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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.23 by pcg, Sat Jan 31 03:18:43 2004 UTC vs.
Revision 1.280 by ayin, Wed Dec 12 11:35:56 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.23 2004/01/31 03:18:43 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * 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
19 * 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
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 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
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 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);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
61void * 77void
62rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
63{ 79{
64 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
65 83
66 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
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77: 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
78#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
79 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);
80#endif 161#endif
81#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
82 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),
83#endif 182#endif
84#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
85 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
86#endif 185#endif
87 check_ev (this, &rxvt_term::check_cb), 186#ifndef NO_BELL
88 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
89 pty_ev (this, &rxvt_term::pty_cb), 188#endif
90 x_ev (this, &rxvt_term::x_cb), 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
91 incr_ev (this, &rxvt_term::incr_cb) 190 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
92{ 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
93 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
94} 217}
95 218
96rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
97{ 220{
221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222
223 emergency_cleanup ();
224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
229#endif
230 delete fontset[0];
231
232 if (display)
233 {
234 selection_clear ();
235
236#ifdef USE_XIM
237 im_destroy ();
238#endif
239#ifdef XTERM_SCROLLBAR
240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
242#endif
243#ifdef PLAIN_SCROLLBAR
244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
245#endif
246#ifdef NEXT_SCROLLBAR
247 if (blackGC) XFreeGC (dpy, blackGC);
248 if (whiteGC) XFreeGC (dpy, whiteGC);
249 if (grayGC) XFreeGC (dpy, grayGC);
250 if (darkGC) XFreeGC (dpy, darkGC);
251 if (stippleGC) XFreeGC (dpy, stippleGC);
252 if (dimple) XFreePixmap (dpy, dimple);
253 if (upArrow) XFreePixmap (dpy, upArrow);
254 if (downArrow) XFreePixmap (dpy, downArrow);
255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
257#endif
258#ifdef RXVT_SCROLLBAR
259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
262#endif
263 if (gc) XFreeGC (dpy, gc);
264
265 delete drawable;
266 // destroy all windows
267 if (parent[0])
268 XDestroyWindow (dpy, parent[0]);
269
270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
278
279 clear ();
280 }
281
282 delete [] pix_colors_focused;
283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
290 displays.put (display);
291
98 scr_release (); 292 scr_release ();
99 293
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);
100 free (locale); 302 free (locale);
101 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
102 305
103#ifndef NO_SETOWNER_TTYDEV 306 delete envv;
104 privileged_ttydev (RESTORE); 307 delete argv;
105#endif
106#ifdef UTMP_SUPPORT
107 privileged_utmp (RESTORE);
108#endif
109#ifdef USE_XIM
110 if (Input_Context != NULL)
111 {
112 XDestroyIC (Input_Context);
113 Input_Context = NULL;
114 }
115#endif
116 308
117 if (cmd_fd >= 0) 309#ifdef KEYSYM_RESOURCE
118 close (cmd_fd); 310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
119 316
120 if (Xfd >= 0) 317// child has exited, usually destroys
121 XCloseDisplay (Xdisplay); 318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
122 322
123 delete PixColors; 323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
124} 327}
125 328
126void 329void
127rxvt_term::destroy () 330rxvt_term::destroy ()
128{ 331{
332 if (ev_is_active (&destroy_ev))
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
341 if (display)
342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
353 termwin_ev.stop (display);
354 vt_ev.stop (display);
355 }
356
129 check_ev.stop (); 357 prepare_ev.stop ();
130 pty_ev.stop (); 358 pty_ev.stop ();
131 x_ev.stop ();
132#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
133 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
134#endif 361#endif
135#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
136 text_blink_ev.stop (); 363 text_blink_ev.stop ();
137#endif 364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
370#endif
138#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
139 pointer_ev.stop (); 372 pointer_ev.stop ();
140#endif 373#endif
141 374
142 destroy_ev.start (0); 375 destroy_ev.start ();
143} 376}
144 377
145void 378void
146rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
147{ 380{
148 SET_R (this); 381 make_current ();
149 382
150 delete this; 383 delete this;
151}
152
153/*----------------------------------------------------------------------*/
154/* rxvt_init() */
155/* LIBPROTO */
156rxvt_t
157rxvt_init (int argc, const char *const *argv)
158{
159 SET_R (new rxvt_term);
160
161 if (!GET_R->init_vars () || !GET_R->init (argc, argv))
162 {
163 delete GET_R;
164 SET_R (0);
165 }
166
167 return GET_R;
168}
169
170void
171rxvt_init_signals ()
172{
173/* install exit handler for cleanup */
174#if 0
175#ifdef HAVE_ATEXIT
176 atexit(rxvt_clean_exit);
177#else
178#endif
179#endif
180
181 struct sigaction sa;
182
183 sigfillset (&sa.sa_mask);
184 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
185 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
186 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
187 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
189 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
190 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
191
192/* need to trap SIGURG for SVR4 (Unixware) rlogin */
193/* signal (SIGURG, SIG_DFL); */
194
195 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
196 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
197}
198
199bool
200rxvt_term::init (int argc, const char *const *argv)
201{
202 /*
203 * Save and then give up any super-user privileges
204 * If we need privileges in any area then we must specifically request it.
205 * We should only need to be root in these cases:
206 * 1. write utmp entries on some systems
207 * 2. chown tty on some systems
208 */
209 privileges (SAVE);
210 privileges (IGNORE);
211
212 init_secondary ();
213
214 const char **cmd_argv = init_resources (argc, argv);
215
216 set_locale ("");
217
218#if (MENUBAR_MAX)
219 menubar_read (rs[Rs_menu]);
220#endif
221#ifdef HAVE_SCROLLBARS
222 if (Options & Opt_scrollBar)
223 scrollBar.setIdle (); /* set existence for size calculations */
224#endif
225
226 create_windows (argc, argv);
227
228 init_xlocale ();
229
230 scr_reset (); /* initialize screen */
231#ifdef RXVT_GRAPHICS
232 Gr_reset (); /* reset graphics */
233#endif
234
235#if 0
236#ifdef DEBUG_X
237 XSynchronize(Xdisplay, True);
238#endif
239#endif
240
241#ifdef HAVE_SCROLLBARS
242 if (Options & Opt_scrollBar)
243 resize_scrollbar (); /* create and map scrollbar */
244#endif
245#if (MENUBAR_MAX)
246 if (menubar_visible(r))
247 XMapWindow (Xdisplay, menuBar.win);
248#endif
249#ifdef TRANSPARENT
250 if (Options & Opt_transparent)
251 {
252 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
253 check_our_parents ();
254 }
255#endif
256 XMapWindow (Xdisplay, TermWin.vt);
257 XMapWindow (Xdisplay, TermWin.parent[0]);
258
259 init_env ();
260 init_command (cmd_argv);
261
262 x_ev.start (Xfd, EVENT_READ);
263 pty_ev.start (cmd_fd, EVENT_READ);
264
265 check_ev.start ();
266
267 process_x_events ();
268
269 return true;
270}
271
272/* ------------------------------------------------------------------------- *
273 * SIGNAL HANDLING & EXIT HANDLER *
274 * ------------------------------------------------------------------------- */
275/*
276 * Catch a SIGCHLD signal and exit if the direct child has died
277 */
278/* ARGSUSED */
279/* EXTPROTO */
280RETSIGTYPE
281rxvt_Child_signal(int sig __attribute__ ((unused)))
282{
283 int pid, save_errno = errno;
284 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
285 ;
286 errno = save_errno;
287
288#if 0
289 if (pid == cmd_pid)
290 exit (EXIT_SUCCESS);
291#endif
292}
293
294/*
295 * Catch a fatal signal and tidy up before quitting
296 */
297/* EXTPROTO */
298RETSIGTYPE
299rxvt_Exit_signal(int sig)
300{
301 signal(sig, SIG_DFL);
302#ifdef DEBUG_CMD
303 rxvt_print_error("signal %d", sig);
304#endif
305 rxvt_clean_exit();
306 kill(getpid(), sig);
307}
308
309/* ARGSUSED */
310/* EXTPROTO */
311int
312rxvt_xerror_handler(const Display * display
313 __attribute__ ((unused)), const XErrorEvent * event)
314{
315 if (GET_R->allowedxerror == -1)
316 GET_R->allowedxerror = event->error_code;
317 else
318 {
319 rxvt_print_error("XError: Request: %d . %d, Error: %d",
320 event->request_code, event->minor_code,
321 event->error_code);
322
323 GET_R->destroy ();
324 }
325
326 return 0;
327} 384}
328 385
329/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
330/* 387/*
331 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
332 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
333 */ 390 */
334/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
335void 392
336rxvt_clean_exit () 393static void
394rxvt_emergency_cleanup ()
337{ 395{
338 GET_R->destroy (); 396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
397 (*t)->emergency_cleanup ();
398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
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 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
339} 643}
340 644
341/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
342 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
343 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
344/* EXTPROTO */ 648void *
345void *
346rxvt_malloc(size_t size) 649rxvt_malloc (size_t size)
347{ 650{
348 void *p;
349
350 p = malloc(size); 651 void *p = malloc (size);
652
351 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
352 return p; 656 return p;
353
354 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
355 rxvt_clean_exit();
356 exit(EXIT_FAILURE);
357/* NOTREACHED */
358} 657}
359 658
360/* EXTPROTO */ 659void *
361void *
362rxvt_calloc(size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
363{ 661{
364 void *p;
365
366 p = calloc(number, size); 662 void *p = calloc (number, size);
663
367 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
368 return p; 667 return p;
369
370 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371 rxvt_clean_exit();
372 exit(EXIT_FAILURE);
373/* NOTREACHED */
374} 668}
375 669
376/* EXTPROTO */ 670void *
377void *
378rxvt_realloc(void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
379{ 672{
380 void *p;
381
382 if (ptr)
383 p = realloc(ptr, size); 673 void *p = realloc (ptr, size);
384 else 674
385 p = malloc(size);
386 if (p) 675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
387 return p; 678 return p;
388
389 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
390 rxvt_clean_exit();
391 exit(EXIT_FAILURE);
392/* NOTREACHED */
393} 679}
394
395/* ------------------------------------------------------------------------- *
396 * PRIVILEGED OPERATIONS *
397 * ------------------------------------------------------------------------- */
398/* take care of suid/sgid super-user (root) privileges */
399void
400rxvt_term::privileges (int mode)
401{
402#if ! defined(__CYGWIN32__)
403# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
404/* setreuid() is the poor man's setuid(), seteuid() */
405# define seteuid(a) setreuid(-1, (a))
406# define setegid(a) setregid(-1, (a))
407# define HAVE_SETEUID
408# endif
409# ifdef HAVE_SETEUID
410 switch (mode) {
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 case IGNORE:
431 setuid(getuid());
432 setgid(getgid());
433 /* FALLTHROUGH */
434 case SAVE:
435 /* FALLTHROUGH */
436 case RESTORE:
437 break;
438 }
439# endif
440#endif
441}
442
443#ifdef UTMP_SUPPORT
444void
445rxvt_term::privileged_utmp (char action)
446{
447 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
448 action, next_utmp_action, getpid()));
449 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
450 || (Options & Opt_utmpInhibit)
451 || ttydev == NULL || *ttydev == '\0')
452 return;
453
454 privileges (RESTORE);
455 if (action == SAVE) {
456 next_utmp_action = RESTORE;
457 makeutent (ttydev, rs[Rs_display_name]);
458 } else { /* action == RESTORE */
459 next_utmp_action = IGNORE;
460 cleanutent ();
461 }
462 privileges (IGNORE);
463}
464#endif
465
466#ifndef NO_SETOWNER_TTYDEV
467void
468rxvt_term::privileged_ttydev (char action)
469{
470 D_MAIN((stderr,
471 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
472 action, next_tty_action, getpid()));
473 if (next_tty_action != action || (action != SAVE && action != RESTORE)
474 || ttydev == NULL || *ttydev == '\0')
475 return;
476
477 privileges (RESTORE);
478
479 if (action == SAVE) {
480 next_tty_action = RESTORE;
481# ifndef RESET_TTY_TO_COMMON_DEFAULTS
482/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
483 if (lstat(ttydev, &ttyfd_stat) < 0) /* you lose out */
484 next_tty_action = IGNORE;
485 else
486# endif
487 {
488 chown(ttydev, getuid(), ttygid); /* fail silently */
489 chmod(ttydev, ttymode);
490# ifdef HAVE_REVOKE
491 revoke(ttydev);
492# endif
493 }
494 } else { /* action == RESTORE */
495 next_tty_action = IGNORE;
496# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497 chmod(ttydev, ttyfd_stat.st_mode);
498 chown(ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
499# else
500 chmod(ttydev,
501 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
502 chown(ttydev, 0, 0);
503# endif
504 }
505
506 privileges (IGNORE);
507
508# ifndef RESET_TTY_TO_COMMON_DEFAULTS
509 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
510 action == RESTORE ? "Restoring" : (action ==
511 SAVE ? "Saving" :
512 "UNKNOWN ERROR for"), ttydev,
513 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
514 ttyfd_stat.st_gid));
515# endif
516}
517#endif
518 680
519/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
520/* 682/*
521 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
522 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
523 */ 685 */
524void 686void
525rxvt_term::window_calc (unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
526{ 688{
527 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
528 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
529 unsigned int w, h; 691 unsigned int w, h;
530 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
531 693
532 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
533 TermWin.ncol, TermWin.nrow, szHint.width,
534 szHint.height));
535 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
536 szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
537/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
538 697
539 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
540 flags = 0; 699 flags = 0;
700
541 if (!parsed_geometry) { 701 if (!parsed_geometry)
702 {
542 parsed_geometry = 1; 703 parsed_geometry = 1;
704
543 if (rs[Rs_geometry]) 705 if (rs[Rs_geometry])
544 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
545 if (flags & WidthValue) { 708 if (flags & WidthValue)
546 TermWin.ncol = BOUND_POSITIVE_INT16(w); 709 {
710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
547 szHint.flags |= USSize; 711 szHint.flags |= USSize;
548 } 712 }
713
549 if (flags & HeightValue) { 714 if (flags & HeightValue)
550 TermWin.nrow = BOUND_POSITIVE_INT16(h); 715 {
716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
551 szHint.flags |= USSize; 717 szHint.flags |= USSize;
552 } 718 }
719
553 if (flags & XValue) { 720 if (flags & XValue)
721 {
554 szHint.x = x; 722 szHint.x = x;
555 szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
556 if (flags & XNegative) { 725 if (flags & XNegative)
726 {
557 recalc_x = 1; 727 recalc_x = 1;
558 szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
559 } 729 }
560 } 730 }
731
561 if (flags & YValue) { 732 if (flags & YValue)
733 {
562 szHint.y = y; 734 szHint.y = y;
563 szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
564 if (flags & YNegative) { 737 if (flags & YNegative)
738 {
565 recalc_y = 1; 739 recalc_y = 1;
740
566 if (szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
567 szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
568 else 743 else
569 szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
570 } 745 }
571 } 746 }
572 } 747 }
748
573/* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
574 TermWin.width = TermWin.ncol * TermWin.fwidth; 750 width = ncol * fwidth;
575 TermWin.height = TermWin.nrow * TermWin.fheight; 751 height = nrow * fheight;
576 max_width = MAX_COLS * TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
577 max_height = MAX_ROWS * TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
578 754
579 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
580 756
581 sb_w = mb_h = 0; 757 sb_w = 0;
582 window_vt_x = window_vt_y = 0; 758 window_vt_x = window_vt_y = int_bwidth;
583 if (scrollbar_visible ()) { 759
760 if (scrollBar.state)
761 {
584 sb_w = scrollbar_TotalWidth(); 762 sb_w = scrollbar_TotalWidth ();
585 szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
586 if (!(Options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
587 window_vt_x = sb_w; 766 window_vt_x += sb_w;
588 } 767 }
589 if (menubar_visible ()) { 768
590 mb_h = menuBar_TotalHeight();
591 szHint.base_height += mb_h;
592 window_vt_y = mb_h;
593 }
594 szHint.width_inc = TermWin.fwidth; 769 szHint.width_inc = fwidth;
595 szHint.height_inc = TermWin.fheight; 770 szHint.height_inc = fheight;
596 szHint.min_width = szHint.base_width + szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
597 szHint.min_height = szHint.base_height + szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
598 773
599 if (width && width - szHint.base_width < max_width) { 774 if (newwidth && newwidth - szHint.base_width < max_width)
775 {
600 szHint.width = width; 776 szHint.width = newwidth;
601 TermWin.width = width - szHint.base_width; 777 width = newwidth - szHint.base_width;
602 } else { 778 }
603 MIN_IT(TermWin.width, max_width); 779 else
780 {
781 min_it (width, max_width);
604 szHint.width = szHint.base_width + TermWin.width; 782 szHint.width = szHint.base_width + width;
605 } 783 }
784
606 if (height && height - szHint.base_height < max_height) { 785 if (newheight && newheight - szHint.base_height < max_height)
786 {
607 szHint.height = height; 787 szHint.height = newheight;
608 TermWin.height = height - szHint.base_height; 788 height = newheight - szHint.base_height;
609 } else { 789 }
790 else
791 {
610 MIN_IT(TermWin.height, max_height); 792 min_it (height, max_height);
611 szHint.height = szHint.base_height + TermWin.height; 793 szHint.height = szHint.base_height + height;
612 } 794 }
795
613 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
614 window_sb_x = szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
615 798
616 if (recalc_x) 799 if (recalc_x)
617 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
618 - szHint.width - 2 * TermWin.ext_bwidth); 801
619 if (recalc_y) 802 if (recalc_y)
620 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
621 - szHint.height - 2 * TermWin.ext_bwidth);
622 804
623 TermWin.ncol = TermWin.width / TermWin.fwidth; 805 ncol = width / fwidth;
624 TermWin.nrow = TermWin.height / TermWin.fheight; 806 nrow = height / fheight;
625 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
626 TermWin.ncol, TermWin.nrow, szHint.width,
627 szHint.height));
628 return;
629} 807}
630 808
631/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
632/* 810/*
633 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
634 * Called after a window size change. 812 * Called after a window size change.
635 */ 813 */
636void 814void
637rxvt_term::tt_winch () 815rxvt_term::tt_winch ()
638{ 816{
817 if (pty->pty < 0)
818 return;
819
639 struct winsize ws; 820 struct winsize ws;
640 821
641 if (cmd_fd < 0)
642 return;
643
644 ws.ws_col = TermWin.ncol; 822 ws.ws_col = ncol;
645 ws.ws_row = TermWin.nrow; 823 ws.ws_row = nrow;
646 ws.ws_xpixel = ws.ws_ypixel = 0; 824 ws.ws_xpixel = width;
647#ifndef DEBUG_SIZE 825 ws.ws_ypixel = height;
648 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
649#else 827
650 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 828#if 0
651 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 829 // TIOCSWINSZ is supposed to do this automatically and correctly
652# ifdef SIGWINCH
653 else if (cmd_pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
654 kill (cmd_pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
655# endif
656#endif 832#endif
657} 833}
658 834
659/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
660/* rxvt_change_font() - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
661/* 837 *
662 * init = 1 - initialize 838 * init = 1 - initialize
663 * 839 *
664 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
665 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
666 */ 842 */
667void 843bool
668rxvt_term::change_font (int init, const char *fontname) 844rxvt_term::set_fonts ()
669{ 845{
670} 846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
671 848
849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
883 {
884 fontset[style] = fs = new rxvt_fontset (this);
885 rxvt_fontprop prop2 = prop;
886
887 if (res)
888 {
889 fs->populate (res);
890 fs->set_prop (prop2, false);
891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
895
896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
900 }
901
902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
914
915 return true;
916}
917
672void 918void
673rxvt_term::font_up_down (int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
674{ 920{
921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
675} 938}
676 939
677/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
678/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
679/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
680void 943void
681rxvt_term::set_title (const char *str) 944rxvt_term::set_title (const char *str)
682{ 945{
683#ifndef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
684 XStoreName(Xdisplay, TermWin.parent[0], str); 947#if ENABLE_EWMH
685#else 948 set_utf8_property (xa[XA_NET_WM_NAME], str);
686 char *name;
687
688 if (XFetchName(Xdisplay, TermWin.parent[0], &name) == 0)
689 name = NULL;
690 if (name == NULL || STRCMP(name, str))
691 XStoreName(Xdisplay, TermWin.parent[0], str);
692 if (name)
693 XFree(name);
694#endif 949#endif
695} 950}
696 951
697void 952void
698rxvt_term::set_iconName (const char *str) 953rxvt_term::set_icon_name (const char *str)
699{ 954{
700#ifndef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
701 XSetIconName(Xdisplay, TermWin.parent[0], str); 956#if ENABLE_EWMH
702#else 957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
703 char *name;
704
705 if (XGetIconName(Xdisplay, TermWin.parent[0], &name))
706 name = NULL;
707 if (name == NULL || STRCMP(name, str))
708 XSetIconName(Xdisplay, TermWin.parent[0], str);
709 if (name)
710 XFree(name);
711#endif 958#endif
712} 959}
713 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
714#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
715void
716rxvt_term::set_window_color (int idx, const char *color)
717{
718 rxvt_color xcol; 965 rxvt_color xcol;
719 int i; 966 int i;
720 967
721 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
722 return; 969 return;
723 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
724/* handle color aliases */ 975 /* handle color aliases */
725 if (isdigit(*color)) { 976 if (isdigit (*color))
977 {
726 i = atoi(color); 978 i = atoi (color);
727 if (i >= 8 && i <= 15) { /* bright colors */ 979
728 i -= 8; 980 if (i >= 8 && i <= 15)
729# ifndef NO_BRIGHTCOLOR 981 {
982 /* bright colors */
730 PixColors[idx] = PixColors[minBrightCOLOR + i]; 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
731 SET_PIXCOLOR(idx);
732 goto Done; 984 goto done;
733# endif
734 } 985 }
735 if (i >= 0 && i <= 7) { /* normal colors */ 986
987 if (i >= 0 && i <= 7)
988 {
989 /* normal colors */
736 PixColors[idx] = PixColors[minCOLOR + i]; 990 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
737 SET_PIXCOLOR(idx);
738 goto Done; 991 goto done;
739 } 992 }
740 } 993 }
741 if (!rXParseAllocColor (& xcol, color))
742 return;
743/* XStoreColor (Xdisplay, XCMAP, XColor*); */
744 994
745/* 995 set_color (xcol, color);
996
997 /*
746 * FIXME: should free colors here, but no idea how to do it so instead, 998 * FIXME: should free colors here, but no idea how to do it so instead,
747 * so just keep gobbling up the colormap 999 * so just keep gobbling up the colormap
748 */ 1000 */
749# if 0
750 for (i = Color_Black; i <= Color_White; i++)
751 if (PixColors[idx] == PixColors[i])
752 break;
753 if (i > Color_White) {
754 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
755 XFreeColors(Xdisplay, XCMAP, (PixColors + idx), 1,
756 DisplayPlanes(Xdisplay, Xscreen));
757 }
758# endif
759 1001
760 PixColors[idx] = xcol; 1002 pix_colors_focused[idx] = xcol;
761 SET_PIXCOLOR(idx);
762 1003
763/* XSetWindowAttributes attr; */ 1004done:
764/* Cursor cursor; */
765 Done:
766 if (idx == Color_bg && !(Options & Opt_transparent))
767 XSetWindowBackground(Xdisplay, TermWin.vt,
768 PixColors[Color_bg]);
769
770/* handle Color_BD, scrollbar background, etc. */ 1005 /*TODO: handle Color_BD, scrollbar background, etc. */
771 1006
772 set_colorfgbg (); 1007 update_fade_color (idx);
773 recolour_cursor (); 1008 recolour_cursor ();
774/* the only reasonable way to enforce a clean update */ 1009 scr_recolour ();
775 scr_poweron (); 1010#endif /* XTERM_COLOR_CHANGE */
776} 1011}
777
778#else
779# define set_window_color (idx,color) ((void)0)
780#endif /* XTERM_COLOR_CHANGE */
781 1012
782void 1013void
783rxvt_term::recolour_cursor () 1014rxvt_term::recolour_cursor ()
784{ 1015{
785#if TODO 1016 XColor fg, bg;
786 rxvt_color xcol[2];
787 1017
788 xcol[0] = PixColors[Color_pointer]; 1018 (ISSET_PIXCOLOR (Color_pointer_fg)
789 xcol[1] = PixColors[Color_bg]; 1019 ? pix_colors_focused[Color_pointer_fg]
790 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1020 : pix_colors_focused[Color_fg]).get (fg);
1021
1022 (ISSET_PIXCOLOR (Color_pointer_bg)
1023 ? pix_colors_focused[Color_pointer_bg]
1024 : pix_colors_focused[Color_bg]).get (bg);
1025
791 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1026 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
792#endif
793} 1027}
794 1028
795/*----------------------------------------------------------------------*/ 1029/*----------------------------------------------------------------------*/
796/* 1030/*
797 * find if fg/bg matches any of the normal (low-intensity) colors 1031 * find if fg/bg matches any of the normal (low-intensity) colors
798 */ 1032 */
799void 1033void
800rxvt_term::set_colorfgbg () 1034rxvt_term::set_colorfgbg ()
801{ 1035{
802 unsigned int i; 1036 unsigned int i;
803 const char *xpmb = "\0"; 1037 const char *xpmb = "";
804 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1038 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
805 1039
806 env_colorfgbg = 1040 strcpy (fstr, "default");
807 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1041 strcpy (bstr, "default");
808 STRCPY(fstr, "default");
809 STRCPY(bstr, "default");
810 for (i = Color_Black; i <= Color_White; i++) 1042 for (i = Color_Black; i <= Color_White; i++)
811 if (PixColors[Color_fg] == PixColors[i]) { 1043 if (pix_colors[Color_fg] == pix_colors[i])
1044 {
812 sprintf(fstr, "%d", (i - Color_Black)); 1045 sprintf (fstr, "%d", (i - Color_Black));
813 break; 1046 break;
814 } 1047 }
1048
815 for (i = Color_Black; i <= Color_White; i++) 1049 for (i = Color_Black; i <= Color_White; i++)
816 if (PixColors[Color_bg] == PixColors[i]) { 1050 if (pix_colors[Color_bg] == pix_colors[i])
1051 {
817 sprintf(bstr, "%d", (i - Color_Black)); 1052 sprintf (bstr, "%d", (i - Color_Black));
818#ifdef XPM_BACKGROUND 1053#ifdef BG_IMAGE_FROM_FILE
819 xpmb = "default;"; 1054 xpmb = "default;";
820#endif 1055#endif
821 break; 1056 break;
822 } 1057 }
1058
823 sprintf(env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1059 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
824 putenv(env_colorfgbg);
825
826#ifndef NO_BRIGHTCOLOR
827 colorfgbg = DEFAULT_RSTYLE;
828 for (i = minCOLOR; i <= maxCOLOR; i++) {
829 if (PixColors[Color_fg] == PixColors[i])
830 colorfgbg = SET_FGCOLOR(colorfgbg, i);
831 if (PixColors[Color_bg] == PixColors[i])
832 colorfgbg = SET_BGCOLOR(colorfgbg, i);
833 }
834#endif
835} 1060}
836 1061
837/*----------------------------------------------------------------------*/ 1062/*----------------------------------------------------------------------*/
838/*
839 * Colour determination for low colour displays, routine from
840 * Hans de Goede <hans@highrise.nl>
841 */
842 1063
843int 1064bool
844rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1065rxvt_term::set_color (rxvt_color &color, const char *name)
845{ 1066{
846 if (!screen_in_out->set (this, colour)) { 1067 if (color.set (this, name))
847 rxvt_print_error("can't allocate colour: %s", colour);
848 return false;
849 }
850
851 return true; 1068 return true;
1069
1070 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1071 return false;
1072}
1073
1074void
1075rxvt_term::alias_color (int dst, int src)
1076{
1077 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
852} 1078}
853 1079
854/* -------------------------------------------------------------------- * 1080/* -------------------------------------------------------------------- *
855 * - WINDOW RESIZING - * 1081 * - WINDOW RESIZING - *
856 * -------------------------------------------------------------------- */ 1082 * -------------------------------------------------------------------- */
857void 1083void
858rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1084rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859{ 1085{
860 int fix_screen; 1086 int fix_screen;
1087 int old_width = szHint.width;
1088 int old_height = szHint.height;
861 1089
862#ifdef SMART_RESIZE
863 int old_width = szHint.width, old_height = szHint.height;
864#endif
865
866 window_calc (width, height); 1090 window_calc (newwidth, newheight);
1091
1092 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
867 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1093 XSetWMNormalHints (dpy, parent[0], &szHint);
1094
868 if (!ignoreparent) 1095 if (!ignoreparent)
869 { 1096 {
870#ifdef SMART_RESIZE 1097#ifdef SMART_RESIZE
871 /* 1098 /*
872 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1099 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
875 int x, y, x1, y1; 1102 int x, y, x1, y1;
876 int dx, dy; 1103 int dx, dy;
877 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1104 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878 Window unused_cr; 1105 Window unused_cr;
879 1106
880 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1107 XTranslateCoordinates (dpy, parent[0], display->root,
881 0, 0, &x, &y, &unused_cr); 1108 0, 0, &x, &y, &unused_cr);
882 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1109 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
883 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1110 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
884 /* 1111 /*
885 * if Xroot isn't the parent window, a WM will probably have offset 1112 * if display->root isn't the parent window, a WM will probably have offset
886 * our position for handles and decorations. Counter it 1113 * our position for handles and decorations. Counter it
887 */ 1114 */
888 if (x1 != x || y1 != y) { 1115 if (x1 != x || y1 != y)
1116 {
889 x -= x1; 1117 x -= x1;
890 y -= y1; 1118 y -= y1;
891 } 1119 }
892 1120
893 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1121 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
894 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1122 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
895 dx = old_width - szHint.width; 1123 dx = old_width - szHint.width;
896 dy = old_height - szHint.height; 1124 dy = old_height - szHint.height;
897 1125
898 /* Check position of the center of the window */ 1126 /* Check position of the center of the window */
899 if (x < x1) /* left half */ 1127 if (x < x1) /* left half */
900 dx = 0; 1128 dx = 0;
901 else if (x == x1) /* exact center */ 1129 else if (x == x1) /* exact center */
902 dx /= 2; 1130 dx /= 2;
903 if (y < y1) /* top half */ 1131 if (y < y1) /* top half */
904 dy = 0; 1132 dy = 0;
905 else if (y == y1) /* exact center */ 1133 else if (y == y1) /* exact center */
906 dy /= 2; 1134 dy /= 2;
907 1135
908 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1136 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
909 szHint.width, szHint.height); 1137 szHint.width, szHint.height);
910#else 1138#else
911 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
912 szHint.height);
913#endif 1140#endif
914 } 1141 }
915 1142
916 fix_screen = (TermWin.ncol != prev_ncol 1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917 || TermWin.nrow != prev_nrow);
918 1144
919 if (fix_screen || width != old_width || height != old_height) 1145 if (fix_screen || newwidth != old_width || newheight != old_height)
920 { 1146 {
921 if (scrollbar_visible ()) 1147 if (scrollBar.state)
922 { 1148 {
923 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1149 XMoveResizeWindow (dpy, scrollBar.win,
1150 window_sb_x, 0,
924 0, scrollbar_TotalWidth (), szHint.height); 1151 scrollbar_TotalWidth (), szHint.height);
925 resize_scrollbar (); 1152 resize_scrollbar ();
926 } 1153 }
927 1154
928 if (menubar_visible ()) 1155 XMoveResizeWindow (dpy, vt,
929 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1156 window_vt_x, window_vt_y,
930 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
931
932 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
933 window_vt_y, TermWin_TotalWidth (),
934 TermWin_TotalHeight ()); 1157 width, height);
935#ifdef RXVT_GRAPHICS 1158
936 if (old_height) 1159#ifdef HAVE_BG_PIXMAP
937 Gr_Resize (old_width - szHint.base_width, 1160 if (bgPixmap.window_size_sensitive ())
938 old_height - szHint.base_height); 1161 update_background ();
939#endif 1162#endif
1163
940 scr_clear (); 1164 scr_clear ();
941#ifdef XPM_BACKGROUND
942 resize_pixmap ();
943#endif
944 } 1165 }
945 1166
946 if (fix_screen || old_height == 0) 1167 if (fix_screen || old_height == 0)
947 {
948 int curr_screen = -1;
949 int old_ncol = prev_ncol;
950
951 /* scr_reset only works on the primary screen */
952 if (old_height) /* this is not the first time through */
953 {
954 unsigned int ncol = TermWin.ncol;
955 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
956 curr_screen = scr_change_screen (PRIMARY);
957 TermWin.ncol = ncol;
958 }
959
960 scr_reset(); 1168 scr_reset ();
961 1169
962 if (curr_screen >= 0) /* this is not the first time through */ 1170 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
963 { 1171 //scr_touch (false);
964 scr_change_screen (curr_screen);
965 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
966 }
967 }
968 1172
969 old_width = szHint.width; 1173#ifdef HAVE_BG_PIXMAP
970 old_height = szHint.height; 1174// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175// if (bgPixmap.pixmap)
1176// scr_touch (false);
1177#endif
971 1178
972#ifdef USE_XIM 1179#ifdef USE_XIM
973 IMSetStatusPosition (); 1180 IMSetPosition ();
974#endif 1181#endif
975} 1182}
976 1183
977/* 1184/*
978 * Set the width/height of the vt window in characters. Units are pixels. 1185 * Set the width/height of the vt window in characters. Units are pixels.
979 * good for toggling 80/132 columns 1186 * good for toggling 80/132 columns
980 */ 1187 */
981void 1188void
982rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1189rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
983{ 1190{
984 XWindowAttributes wattr; 1191 XWindowAttributes wattr;
985 1192
986 if (width == 0 || height == 0) { 1193 if (newwidth == 0 || newheight == 0)
1194 {
987 XGetWindowAttributes(Xdisplay, Xroot, &wattr); 1195 XGetWindowAttributes (dpy, display->root, &wattr);
1196
988 if (width == 0) 1197 if (newwidth == 0)
989 width = wattr.width - szHint.base_width; 1198 newwidth = wattr.width - szHint.base_width;
990 if (height == 0) 1199 if (newheight == 0)
991 height = wattr.height - szHint.base_height; 1200 newheight = wattr.height - szHint.base_height;
1201 }
1202
1203 if (newwidth != width || newheight != height)
992 } 1204 {
993 if (width != TermWin.width || height != TermWin.height) {
994 width += szHint.base_width; 1205 newwidth += szHint.base_width;
995 height += szHint.base_height; 1206 newheight += szHint.base_height;
996 resize_all_windows (width, height, 0); 1207 resize_all_windows (newwidth, newheight, 0);
997 } 1208 }
998} 1209}
999 1210
1000/* -------------------------------------------------------------------- * 1211/* -------------------------------------------------------------------- *
1001 * - X INPUT METHOD ROUTINES - * 1212 * - X INPUT METHOD ROUTINES - *
1002 * -------------------------------------------------------------------- */ 1213 * -------------------------------------------------------------------- */
1003#ifdef USE_XIM 1214#ifdef USE_XIM
1004void
1005rxvt_term::set_size (XRectangle *size)
1006{
1007 size->x = TermWin.int_bwidth;
1008 size->y = TermWin.int_bwidth;
1009 size->width = Width2Pixel(TermWin.ncol);
1010 size->height = Height2Pixel(TermWin.nrow);
1011}
1012 1215
1013void 1216void
1014rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1217rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1015{ 1218{
1016 *fg = PixColors[Color_fg]; 1219 fg = pix_colors [Color_fg];
1017 *bg = PixColors[Color_bg]; 1220 bg = pix_colors [Color_bg];
1221}
1222
1223void
1224rxvt_term::im_set_size (XRectangle &size)
1225{
1226 // the int_bwidth terms make no sense to me
1227 size.x = int_bwidth;
1228 size.y = int_bwidth;
1229 size.width = Width2Pixel (ncol) + int_bwidth;
1230 size.height = Height2Pixel (nrow) + int_bwidth;
1231}
1232
1233void
1234rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1235 XRectangle &status_rect,
1236 const XRectangle &needed_rect)
1237{
1238 preedit_rect.x = needed_rect.width;
1239 preedit_rect.y = 0;
1240 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1241 preedit_rect.height = fheight;
1242
1243 status_rect.x = 0;
1244 status_rect.y = 0;
1245 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1246 status_rect.height = fheight;
1018} 1247}
1019 1248
1020/* Checking whether input method is running. */ 1249/* Checking whether input method is running. */
1021bool 1250bool
1022rxvt_term::IMisRunning () 1251rxvt_term::IMisRunning ()
1023{ 1252{
1024 char *p; 1253 char *p;
1025 Atom atom; 1254 Atom atom;
1026 Window win; 1255 Window win;
1027 char server[IMBUFSIZ]; 1256 char server[IMBUFSIZ];
1028 1257
1029/* get current locale modifier */ 1258 /* get current locale modifier */
1030 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1259 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1260 {
1031 STRCPY(server, "@server="); 1261 strcpy (server, "@server=");
1032 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1263
1033 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1034 *p = '\0'; 1265 *p = '\0';
1035 1266
1036 atom = XInternAtom(Xdisplay, server, False); 1267 atom = XInternAtom (dpy, server, False);
1037 win = XGetSelectionOwner(Xdisplay, atom); 1268 win = XGetSelectionOwner (dpy, atom);
1269
1038 if (win != None) 1270 if (win != None)
1039 return True; 1271 return True;
1040 } 1272 }
1273
1041 return False; 1274 return False;
1042} 1275}
1043 1276
1044void 1277void
1045rxvt_term::IMSendSpot () 1278rxvt_term::IMSendSpot ()
1046{ 1279{
1047 XPoint spot; 1280 XPoint nspot;
1048 XVaNestedList preedit_attr; 1281 XVaNestedList preedit_attr;
1049 1282
1050 if (Input_Context == NULL 1283 if (!Input_Context
1051 || !TermWin.focus || !(input_style & XIMPreeditPosition) 1284 || !focus
1052 || !(event_type == KeyPress 1285 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1053 || event_type == Expose
1054 || event_type == NoExpose
1055 || event_type == SelectionNotify
1056 || event_type == ButtonRelease || event_type == FocusIn)
1057 || !IMisRunning ())
1058 return; 1286 return;
1059 1287
1060 set_position (&spot); 1288 im_set_position (nspot);
1061 1289
1290 if (nspot.x == spot.x && nspot.y == spot.y)
1291 return;
1292
1293 spot = nspot;
1294
1062 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1295 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1063 XSetICValues(Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1296 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1064 XFree(preedit_attr); 1297 XFree (preedit_attr);
1065} 1298}
1066 1299
1067void 1300void
1068rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1301rxvt_term::im_destroy ()
1069 XRectangle * needed_rect)
1070{ 1302{
1071 int mbh, vtx = 0; 1303 if (input_method)
1304 {
1305 if (Input_Context && input_method->xim)
1306 XDestroyIC (Input_Context);
1072 1307
1073 if (scrollbar_visible () && !(Options & Opt_scrollBar_right)) 1308 display->put_xim (input_method);
1074 vtx = scrollbar_TotalWidth(); 1309 input_method = 0;
1310 }
1075 1311
1076 mbh = menubar_visible () ? menuBar_TotalHeight() : 0; 1312 Input_Context = 0;
1077 mbh -= TermWin.lineSpace;
1078
1079 preedit_rect->x = needed_rect->width + vtx;
1080 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1081
1082 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1083 preedit_rect->height = Height2Pixel(1);
1084
1085 status_rect->x = vtx;
1086 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1087
1088 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1089 status_rect->height = Height2Pixel(1);
1090} 1313}
1091 1314
1092/* ARGSUSED */ 1315#ifdef ENABLE_XIM_ONTHESPOT
1093/* EXTPROTO */ 1316
1094void 1317static void
1095rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data 1318xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1096 __attribute__ ((unused)), XPointer call_data
1097 __attribute__ ((unused)))
1098{ 1319{
1099 GET_R->Input_Context = NULL; 1320 ((rxvt_term *)client_data)->make_current ();
1100/* To avoid Segmentation Fault in C locale: Solaris only? */ 1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1101 if (STRCMP (GET_R->locale, "C"))
1102 XRegisterIMInstantiateCallback(GET_R->Xdisplay, NULL, NULL, NULL,
1103 rxvt_IMInstantiateCallback, NULL);
1104} 1322}
1323
1324static void
1325xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1329}
1330
1331static void
1332xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1333{
1334 rxvt_term *term = (rxvt_term *)client_data;
1335 XIMText *text = call_data->text;
1336
1337 term->make_current ();
1338
1339 if (text)
1340 {
1341 void *str;
1342
1343 if (!text->encoding_is_wchar && text->string.multi_byte)
1344 {
1345 // of course, X makes it ugly again
1346 if (term->rs[Rs_imLocale])
1347 SET_LOCALE (term->rs[Rs_imLocale]);
1348
1349 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1350 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1351
1352 if (term->rs[Rs_imLocale])
1353 SET_LOCALE (term->locale);
1354 }
1355 else
1356 str = (void *)text->string.wide_char;
1357
1358 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1359 DT_INT, call_data->caret,
1360 DT_INT, call_data->chg_first,
1361 DT_INT, call_data->chg_length,
1362 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1363 DT_WCS_LEN, str, str ? (int)text->length : 0,
1364 DT_END));
1365 }
1366 else
1367 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1368 DT_INT, call_data->caret,
1369 DT_INT, call_data->chg_first,
1370 DT_INT, call_data->chg_length,
1371 DT_END));
1372}
1373
1374#if 0
1375static void
1376xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1377{
1378 ((rxvt_term *)client_data)->make_current ();
1379 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1380 DT_INT, call_data->position,
1381 DT_INT, call_data->direction,
1382 DT_INT, call_data->style,
1383 DT_END));
1384}
1385#endif
1386
1387#endif
1105 1388
1106/* 1389/*
1107 * Try to open a XIM with the current modifiers, then see if we can 1390 * Try to open a XIM with the current modifiers, then see if we can
1108 * open a suitable preedit type 1391 * open a suitable preedit type
1109 */ 1392 */
1110bool 1393bool
1111rxvt_term::IM_get_IC () 1394rxvt_term::IM_get_IC (const char *modifiers)
1112{ 1395{
1113 int i, j, found; 1396 int i, j, found;
1114 XIM xim; 1397 XIM xim;
1115 XPoint spot; 1398 XPoint spot;
1116 XRectangle rect, status_rect, needed_rect; 1399 XRectangle rect, status_rect, needed_rect;
1117 unsigned long fg, bg; 1400 unsigned long fg, bg;
1118 const char *p; 1401 const char *p;
1119 char **s; 1402 char **s;
1120 XIMStyles *xim_styles; 1403 XIMStyles *xim_styles;
1121 XVaNestedList preedit_attr, status_attr; 1404#ifdef ENABLE_XIM_ONTHESPOT
1122 XIMCallback ximcallback; 1405 XIMCallback xcb[4];
1406#endif
1123 1407
1124 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1408 set_environ (envv);
1125 xim = XOpenIM (Xdisplay, NULL, NULL, NULL); 1409
1126 if (xim == NULL) 1410 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1127 return False; 1411 return false;
1128 1412
1413 input_method = display->get_xim (locale, modifiers);
1414 if (input_method == NULL)
1415 return false;
1416
1417 xim = input_method->xim;
1418 spot.x = spot.y = -1;
1419
1129 xim_styles = NULL; 1420 xim_styles = NULL;
1130 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1421 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1131 || !xim_styles || !xim_styles->count_styles) { 1422 || !xim_styles || !xim_styles->count_styles)
1132 XCloseIM(xim); 1423 {
1424 im_destroy ();
1133 return False; 1425 return false;
1426 }
1427
1428 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1429
1430 for (int pi = 0; pi < 2; pi++)
1134 } 1431 {
1432 p = pet[pi];
1135 1433
1136 p = rs[Rs_preeditType] ? rs[Rs_preeditType] 1434 if (!p)
1137 : "OverTheSpot,OffTheSpot,Root"; 1435 continue;
1436
1138 s = rxvt_splitcommastring(p); 1437 s = rxvt_splitcommastring (p);
1438
1139 for (i = found = 0; !found && s[i]; i++) { 1439 for (i = found = 0; !found && s[i]; i++)
1440 {
1140 if (!STRCMP(s[i], "OverTheSpot")) 1441 if (!strcmp (s[i], "OverTheSpot"))
1141 input_style = (XIMPreeditPosition | XIMStatusNothing); 1442 input_style = XIMPreeditPosition | XIMStatusNothing;
1142 else if (!STRCMP(s[i], "OffTheSpot")) 1443 else if (!strcmp (s[i], "OffTheSpot"))
1143 input_style = (XIMPreeditArea | XIMStatusArea); 1444 input_style = XIMPreeditArea | XIMStatusArea;
1144 else if (!STRCMP(s[i], "Root")) 1445 else if (!strcmp (s[i], "Root"))
1145 input_style = (XIMPreeditNothing | XIMStatusNothing); 1446 input_style = XIMPreeditNothing | XIMStatusNothing;
1447 else if (!strcmp (s[i], "None"))
1448 input_style = XIMPreeditNone | XIMStatusNone;
1449#ifdef ENABLE_XIM_ONTHESPOT
1450 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1451 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1452#endif
1453 else
1454 input_style = XIMPreeditNothing | XIMStatusNothing;
1146 1455
1147 for (j = 0; j < xim_styles->count_styles; j++) 1456 for (j = 0; j < xim_styles->count_styles; j++)
1148 if (input_style == xim_styles->supported_styles[j]) { 1457 if (input_style == xim_styles->supported_styles[j])
1458 {
1459 rxvt_freecommastring (s);
1460
1149 found = 1; 1461 found = 1;
1150 break; 1462 goto foundpet;
1151 } 1463 }
1464
1465 }
1466
1467 rxvt_freecommastring (s);
1152 } 1468 }
1153 for (i = 0; s[i]; i++) 1469
1154 free(s[i]); 1470foundpet:
1155 free(s); 1471
1156 XFree(xim_styles); 1472 XFree (xim_styles);
1157 1473
1158 if (!found) { 1474 if (!found)
1159 XCloseIM(xim); 1475 {
1476 im_destroy ();
1160 return False; 1477 return false;
1478 }
1479
1480 XFontSet fs = 0;
1481 XVaNestedList preedit_attr = 0, status_attr = 0;
1482
1483 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1161 } 1484 {
1485 // fake us a font-set, please
1486 char **missing_charset_list;
1487 int missing_charset_count;
1488 char *def_string;
1489 char pat[512];
1162 1490
1163 ximcallback.callback = rxvt_IMDestroyCallback; 1491 sprintf (pat,
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "*",
1498 fheight,
1499 fheight + 1, fheight - 1,
1500 fheight - 2, fheight + 2);
1164 1501
1165 /* XXX: not sure why we need this (as well as IC one below) */ 1502 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1166 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1503 &missing_charset_list, &missing_charset_count, &def_string);
1167 1504
1168 preedit_attr = status_attr = NULL; 1505 if (missing_charset_list)
1506 XFreeStringList (missing_charset_list);
1169 1507
1508 if (!fs)
1509 {
1510 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1511 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1512 }
1513 }
1514
1170 if (input_style & XIMPreeditPosition) { 1515 if (input_style & XIMPreeditPosition)
1516 {
1171 set_size (&rect); 1517 im_set_size (rect);
1172 set_position (&spot); 1518 im_set_position (spot);
1173 set_color (&fg, &bg); 1519 im_set_color (fg, bg);
1174 1520
1175 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1521 preedit_attr = XVaCreateNestedList (0,
1522 XNForeground, fg,
1523 XNBackground, bg,
1524 XNArea, &rect,
1176 XNSpotLocation, &spot, 1525 XNSpotLocation, &spot,
1177 XNForeground, fg, XNBackground, bg,
1178 //XNFontSet, TermWin.fontset,
1179 NULL);
1180 } else if (input_style & XIMPreeditArea) {
1181 set_color (&fg, &bg);
1182
1183 /*
1184 * The necessary width of preedit area is unknown
1185 * until create input context.
1186 */
1187 needed_rect.width = 0;
1188
1189 set_preedit_area(&rect, &status_rect, &needed_rect);
1190
1191 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1192 XNForeground, fg, XNBackground, bg,
1193 //XNFontSet, TermWin.fontset,
1194 NULL);
1195 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1196 XNForeground, fg, XNBackground, bg,
1197 //XNFontSet, TermWin.fontset, 1526 XNFontSet, fs,
1198 NULL); 1527 NULL);
1199 } 1528 }
1200 Input_Context = XCreateIC(xim, XNInputStyle, input_style, 1529 else if (input_style & XIMPreeditArea)
1530 {
1531 im_set_color (fg, bg);
1532
1533 /*
1534 * The necessary width of preedit area is unknown
1535 * until create input context.
1536 */
1537 needed_rect.width = 0;
1538 im_set_preedit_area (rect, status_rect, needed_rect);
1539
1540 preedit_attr = XVaCreateNestedList (0,
1541 XNForeground, fg,
1542 XNBackground, bg,
1543 XNArea, &rect,
1544 XNFontSet, fs,
1545 NULL);
1546 status_attr = XVaCreateNestedList (0,
1547 XNForeground, fg,
1548 XNBackground, bg,
1549 XNArea, &status_rect,
1550 XNFontSet, fs,
1551 NULL);
1552 }
1553#if ENABLE_XIM_ONTHESPOT
1554 else if (input_style & XIMPreeditCallbacks)
1555 {
1556 im_set_position (spot);
1557
1558 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1559 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1560 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1561# if 0
1562 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1563# endif
1564
1565 preedit_attr = XVaCreateNestedList (0,
1566 XNSpotLocation, &spot,
1567 XNPreeditStartCallback, &xcb[0],
1568 XNPreeditDoneCallback , &xcb[1],
1569 XNPreeditDrawCallback , &xcb[2],
1570# if 0
1571 XNPreeditCaretCallback, &xcb[3],
1572# endif
1573 NULL);
1574 }
1575#endif
1576
1577 Input_Context = XCreateIC (xim,
1578 XNInputStyle, input_style,
1201 XNClientWindow, TermWin.parent[0], 1579 XNClientWindow, vt,
1202 XNFocusWindow, TermWin.parent[0], 1580 XNFocusWindow, parent[0],
1203 XNDestroyCallback, &ximcallback,
1204 preedit_attr ? XNPreeditAttributes : NULL, 1581 preedit_attr ? XNPreeditAttributes : NULL,
1205 preedit_attr, 1582 preedit_attr,
1206 status_attr ? XNStatusAttributes : NULL, 1583 status_attr ? XNStatusAttributes : NULL,
1207 status_attr, NULL); 1584 status_attr, NULL);
1208 if (preedit_attr) 1585
1209 XFree(preedit_attr); 1586 if (preedit_attr) XFree (preedit_attr);
1210 if (status_attr) 1587 if (status_attr) XFree (status_attr);
1211 XFree(status_attr); 1588 if (fs) XFreeFontSet (dpy, fs);
1589
1212 if (Input_Context == NULL) { 1590 if (Input_Context == NULL)
1213 rxvt_print_error("failed to create input context"); 1591 {
1214 XCloseIM(xim); 1592 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1593 im_destroy ();
1215 return False; 1594 return false;
1216 } 1595 }
1217 if (input_style & XIMPreeditArea) 1596
1597#if 0
1598 // unfortunately, only the focus window is used by XIM, hard to fix
1599 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1600 vt_select_input ();
1601#endif
1602
1218 IMSetStatusPosition (); 1603 IMSetPosition ();
1219 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1604
1220 return True; 1605 return true;
1221} 1606}
1222 1607
1223/*
1224 * X manual pages and include files don't match on some systems:
1225 * some think this is an XIDProc and others an XIMProc so we can't
1226 * use the first argument - need to update this to be nice for
1227 * both types via some sort of configure detection
1228 */
1229/* ARGSUSED */
1230/* EXTPROTO */
1231void 1608void
1232rxvt_IMInstantiateCallback(Display * unused 1609rxvt_term::im_cb ()
1233 __attribute__ ((unused)), XPointer client_data
1234 __attribute__ ((unused)), XPointer call_data
1235 __attribute__ ((unused)))
1236{ 1610{
1237 int i, found, had_im; 1611 int i;
1238 const char *p; 1612 const char *p;
1239 char **s; 1613 char **s;
1240 char buf[IMBUFSIZ]; 1614 char buf[IMBUFSIZ];
1241 1615
1242 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1616 make_current ();
1617
1618 im_destroy ();
1619
1243 if (GET_R->Input_Context) 1620 if (Input_Context)
1244 return; 1621 return;
1245 1622
1246#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1247 if (GET_R->rs[Rs_imLocale]) 1624 if (rs[Rs_imLocale])
1248 setlocale (LC_CTYPE, GET_R->rs[Rs_imLocale]); 1625 SET_LOCALE (rs[Rs_imLocale]);
1249#endif 1626#endif
1250 1627
1251 p = GET_R->rs[Rs_inputMethod]; 1628 p = rs[Rs_inputMethod];
1252 if (p && *p) 1629 if (p && *p)
1253 { 1630 {
1254 bool found = false; 1631 bool found = false;
1255 1632
1256 s = rxvt_splitcommastring (p); 1633 s = rxvt_splitcommastring (p);
1634
1257 for (i = 0; s[i]; i++) 1635 for (i = 0; s[i]; i++)
1258 { 1636 {
1259 if (*s[i]) 1637 if (*s[i])
1260 { 1638 {
1261 STRCPY (buf, "@im="); 1639 strcpy (buf, "@im=");
1262 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1640 strncat (buf, s[i], IMBUFSIZ - 5);
1263 if ((p = XSetLocaleModifiers (buf)) && *p && GET_R->IM_get_IC ()) 1641 if (IM_get_IC (buf))
1264 { 1642 {
1265 found = true; 1643 found = true;
1266 break; 1644 break;
1267 } 1645 }
1268 } 1646 }
1269 } 1647 }
1270 for (i = 0; s[i]; i++) 1648
1271 free(s[i]); 1649 rxvt_freecommastring (s);
1272 free(s);
1273 1650
1274 if (found) 1651 if (found)
1275 goto done; 1652 goto done;
1276 } 1653 }
1277 1654
1278/* try with XMODIFIERS env. var. */ 1655 /* try with XMODIFIERS env. var. */
1279 if ((p = XSetLocaleModifiers ("")) && *p 1656 if (IM_get_IC (""))
1280 && GET_R->IM_get_IC ())
1281 goto done; 1657 goto done;
1282 1658
1283/* try with no modifiers base IF the user didn't specify an IM */ 1659 /* try with no modifiers base IF the user didn't specify an IM */
1284 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1660 if (IM_get_IC ("@im=none"))
1285 && GET_R->IM_get_IC () == True)
1286 goto done; 1661 goto done;
1287 1662
1288done: 1663done:
1289#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1664#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1290 if (GET_R->rs[Rs_imLocale]) 1665 if (rs[Rs_imLocale])
1291 setlocale (LC_CTYPE, GET_R->locale); 1666 SET_LOCALE (locale);
1292#endif 1667#endif
1293} 1668}
1294 1669
1295void 1670void
1296rxvt_term::IMSetStatusPosition () 1671rxvt_term::IMSetPosition ()
1297{ 1672{
1298 XRectangle preedit_rect, status_rect, *needed_rect; 1673 XRectangle preedit_rect, status_rect, *needed_rect;
1299 XVaNestedList preedit_attr, status_attr; 1674 XVaNestedList preedit_attr, status_attr;
1300 1675
1301 if (Input_Context == NULL 1676 if (!Input_Context
1302 || !TermWin.focus || !(input_style & XIMPreeditArea) 1677 || !focus
1678 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1303 || !IMisRunning ()) 1679 || !IMisRunning ())
1304 return; 1680 return;
1305 1681
1682 if (input_style & XIMPreeditPosition)
1683 {
1684 im_set_size (preedit_rect);
1685 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1686
1687 XSetICValues (Input_Context,
1688 XNPreeditAttributes, preedit_attr, NULL);
1689 }
1690 else
1691 {
1306/* Getting the necessary width of preedit area */ 1692 /* Getting the necessary width of preedit area */
1307 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1693 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1308 XGetICValues(Input_Context, XNStatusAttributes, status_attr, NULL); 1694 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1309 XFree(status_attr); 1695 XFree (status_attr);
1310 1696
1311 set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1697 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1698 XFree (needed_rect);
1312 1699
1313 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1700 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1314 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1701 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1315 1702
1316 XSetICValues(Input_Context, 1703 XSetICValues (Input_Context,
1317 XNPreeditAttributes, preedit_attr, 1704 XNPreeditAttributes, preedit_attr,
1318 XNStatusAttributes, status_attr, NULL); 1705 XNStatusAttributes, status_attr,
1706 NULL);
1319 1707
1708 XFree (status_attr);
1709 }
1710
1320 XFree(preedit_attr); 1711 XFree (preedit_attr);
1321 XFree(status_attr);
1322} 1712}
1323#endif /* USE_XIM */ 1713#endif /* USE_XIM */
1324 1714
1325/*----------------------------------------------------------------------*/ 1715void
1326rxvt_t rxvt_current_term; 1716rxvt_term::get_window_origin (int &x, int &y)
1717{
1718 Window cr;
1719 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1720/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1721}
1722
1723Pixmap
1724rxvt_term::get_pixmap_property (int prop_id)
1725{
1726 if (prop_id > 0 && prop_id < NUM_XA)
1727 if (xa[prop_id])
1728 {
1729 int aformat;
1730 unsigned long nitems, bytes_after;
1731 Atom atype;
1732 unsigned char *prop = NULL;
1733 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1734 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1735 &nitems, &bytes_after, &prop);
1736 if (result == Success && prop && atype == XA_PIXMAP)
1737 {
1738 return *(Pixmap *)prop;
1739 }
1740 }
1741 return None;
1742}
1743
1744#ifdef HAVE_BG_PIXMAP
1745# if TRACE_PIXMAPS
1746# undef update_background
1747int rxvt_term::trace_update_background (const char *file, int line)
1748{
1749 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1750 update_background ();
1751}
1752# endif
1753
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1327 1784
1328/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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