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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.288 by ayin, Tue Dec 18 01:36:24 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.8 2003/11/27 10:12:10 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) 2003-2007 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>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 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>
45#endif 51# endif
52#endif
46 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
59static char curlocale[128], savelocale[128];
60
61bool
62rxvt_set_locale (const char *locale) NOTHROW
63{
64 int size = strlen (locale) + 1;
65
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);
73 setlocale (LC_CTYPE, curlocale);
74 return true;
75}
76
47void * 77void
48rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
49{ 79{
50 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
51 83
52 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
53 return p; 149 return len;
54}
55 150
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 151}
152#endif
61 153
62rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
64#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
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),
66#endif 182#endif
67#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 185#endif
70 x_ev (this, &rxvt_term::x_cb), 186#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb) 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72{ 188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
73 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
74} 216}
75 217
76rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
77{ 219{
78 rxvt_scr_release (this); 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
79 221
80#ifndef NO_SETOWNER_TTYDEV 222 emergency_cleanup ();
81 rxvt_privileged_ttydev (this, RESTORE); 223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
82#endif 228#endif
83#ifdef UTMP_SUPPORT 229 delete fontset[0];
84 rxvt_privileged_utmp (this, RESTORE); 230
85#endif 231 if (display)
232 {
233 selection_clear ();
234
86#ifdef USE_XIM 235#ifdef USE_XIM
87 if (Input_Context != NULL) 236 im_destroy ();
237#endif
238#ifdef XTERM_SCROLLBAR
239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
263
264 delete drawable;
265 // destroy all windows
266 if (parent[0])
267 XDestroyWindow (dpy, parent[0]);
268
269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
277
278 clear ();
88 { 279 }
89 XDestroyIC (Input_Context);
90 Input_Context = NULL;
91 }
92#endif
93 280
94 if (cmd_fd >= 0) 281 delete [] pix_colors_focused;
95 close (cmd_fd); 282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
96 285
97 if (Xfd >= 0) 286#ifdef HAVE_BG_PIXMAP
98 XCloseDisplay (Xdisplay); 287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
290 displays.put (display);
99 291
100 delete PixColors; 292 scr_release ();
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);
302 free (locale);
303 free (v_buffer);
304 free (incr_buf);
305
306 delete envv;
307 delete argv;
308
309#ifdef KEYSYM_RESOURCE
310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
316
317// child has exited, usually destroys
318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
322
323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
101} 327}
102 328
103void 329void
104rxvt_term::destroy () 330rxvt_term::destroy ()
105{ 331{
332 if (destroy_ev.is_active ())
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
357 flush_ev.stop ();
106 pty_ev.stop (); 358 pty_ev.stop ();
107 x_ev.stop ();
108#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
360 cursor_blink_ev.stop ();
361#endif
362#ifdef TEXT_BLINK
109 blink_ev.stop (); 363 text_blink_ev.stop ();
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 ();
110#endif 370#endif
111#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
112 pointer_ev.stop (); 372 pointer_ev.stop ();
113#endif 373#endif
114 374
115 destroy_ev.start (0); 375 destroy_ev.start ();
116} 376}
117 377
118void 378void
119rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
120{ 380{
121 SET_R (this); 381 make_current ();
122 382
123 delete this; 383 delete this;
124}
125
126/*----------------------------------------------------------------------*/
127/* rxvt_init() */
128/* LIBPROTO */
129rxvt_t
130rxvt_init(int argc, const char *const *argv)
131{
132 SET_R(new rxvt_term);
133 dR;
134
135 if (!R->init_vars () || !R->init (argc, argv))
136 {
137 delete R;
138 return NULL;
139 }
140
141 return R;
142}
143
144/* EXTPROTO */
145void
146rxvt_init_signals ()
147{
148/* install exit handler for cleanup */
149#if 0
150#ifdef HAVE_ATEXIT
151 atexit(rxvt_clean_exit);
152#else
153# ifdef HAVE_ON_EXIT
154 on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155# endif
156#endif
157#endif
158
159 struct sigaction sa;
160
161 sigfillset (&sa.sa_mask);
162 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE
164 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170/* signal (SIGURG, SIG_DFL); */
171
172 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174}
175
176bool
177rxvt_term::init (int argc, const char *const *argv)
178{
179 dR;//TODO (scrollbar, setidle)
180
181 /*
182 * Save and then give up any super-user privileges
183 * If we need privileges in any area then we must specifically request it.
184 * We should only need to be root in these cases:
185 * 1. write utmp entries on some systems
186 * 2. chown tty on some systems
187 */
188 rxvt_privileges (this, SAVE);
189 rxvt_privileges (this, IGNORE);
190
191 rxvt_init_secondary (this);
192
193 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
194
195#if (MENUBAR_MAX)
196 rxvt_menubar_read (this, rs[Rs_menu]);
197#endif
198#ifdef HAVE_SCROLLBARS
199 if (Options & Opt_scrollBar)
200 scrollbar_setIdle (); /* set existence for size calculations */
201#endif
202
203 rxvt_Create_Windows (this, argc, argv);
204
205 rxvt_init_xlocale (this);
206
207 rxvt_scr_reset (this); /* initialize screen */
208#ifdef RXVT_GRAPHICS
209 rxvt_Gr_reset (this); /* reset graphics */
210#endif
211
212#if 0
213#ifdef DEBUG_X
214 XSynchronize(Xdisplay, True);
215#endif
216#endif
217
218#ifdef HAVE_SCROLLBARS
219 if (Options & Opt_scrollBar)
220 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221#endif
222#if (MENUBAR_MAX)
223 if (menubar_visible(r))
224 XMapWindow (Xdisplay, menuBar.win);
225#endif
226#ifdef TRANSPARENT
227 if (Options & Opt_transparent)
228 {
229 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230 rxvt_check_our_parents (this);
231 }
232#endif
233 XMapWindow (Xdisplay, TermWin.vt);
234 XMapWindow (Xdisplay, TermWin.parent[0]);
235
236 rxvt_init_env (this);
237 rxvt_init_command (this, cmd_argv);
238
239 x_ev.start (Xfd, EVENT_READ);
240 pty_ev.start (cmd_fd, EVENT_READ);
241
242 flush ();
243
244 return true;
245}
246
247/* ------------------------------------------------------------------------- *
248 * SIGNAL HANDLING & EXIT HANDLER *
249 * ------------------------------------------------------------------------- */
250/*
251 * Catch a SIGCHLD signal and exit if the direct child has died
252 */
253/* ARGSUSED */
254/* EXTPROTO */
255RETSIGTYPE
256rxvt_Child_signal(int sig __attribute__ ((unused)))
257{
258 int pid, save_errno = errno;
259 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260 ;
261 errno = save_errno;
262
263#if 0
264 if (pid == R->cmd_pid)
265 exit (EXIT_SUCCESS);
266#endif
267}
268
269/*
270 * Catch a fatal signal and tidy up before quitting
271 */
272/* EXTPROTO */
273RETSIGTYPE
274rxvt_Exit_signal(int sig)
275{
276 signal(sig, SIG_DFL);
277#ifdef DEBUG_CMD
278 rxvt_print_error("signal %d", sig);
279#endif
280 rxvt_clean_exit();
281 kill(getpid(), sig);
282}
283
284/* ARGSUSED */
285/* INTPROTO */
286int
287rxvt_xerror_handler(const Display * display
288 __attribute__ ((unused)), const XErrorEvent * event)
289{
290 dR;
291
292 if (R->allowedxerror == -1)
293 R->allowedxerror = event->error_code;
294 else
295 {
296 rxvt_print_error("XError: Request: %d . %d, Error: %d",
297 event->request_code, event->minor_code,
298 event->error_code);
299
300 R->destroy ();
301 }
302
303 return 0;
304} 384}
305 385
306/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
307/* 387/*
308 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
309 * 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
310 */ 390 */
311/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
312void
313rxvt_clean_exit ()
314{
315 dR;
316 392
317 R->destroy (); 393static void
394rxvt_emergency_cleanup ()
395{
396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
397 (*t)->emergency_cleanup ();
318} 398}
319 399
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
320/* ------------------------------------------------------------------------- * 477/*----------------------------------------------------------------------*/
321 * MEMORY ALLOCATION WRAPPERS *
322 * ------------------------------------------------------------------------- */
323/* EXTPROTO */
324void *
325rxvt_malloc(size_t size)
326{
327 void *p;
328
329 p = malloc(size);
330 if (p)
331 return p;
332
333 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334 rxvt_clean_exit();
335 exit(EXIT_FAILURE);
336/* NOTREACHED */
337}
338
339/* EXTPROTO */
340void *
341rxvt_calloc(size_t number, size_t size)
342{
343 void *p;
344
345 p = calloc(number, size);
346 if (p)
347 return p;
348
349 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350 rxvt_clean_exit();
351 exit(EXIT_FAILURE);
352/* NOTREACHED */
353}
354
355/* EXTPROTO */
356void *
357rxvt_realloc(void *ptr, size_t size)
358{
359 void *p;
360
361 if (ptr)
362 p = realloc(ptr, size);
363 else
364 p = malloc(size);
365 if (p)
366 return p;
367
368 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369 rxvt_clean_exit();
370 exit(EXIT_FAILURE);
371/* NOTREACHED */
372}
373
374/* ------------------------------------------------------------------------- *
375 * PRIVILEGED OPERATIONS *
376 * ------------------------------------------------------------------------- */
377/* take care of suid/sgid super-user (root) privileges */
378/* INTPROTO */
379void 478void
380rxvt_privileges(pR_ int mode) 479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
381{ 480{
382#if ! defined(__CYGWIN32__) 481 this->envv = envv;
383# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 482
384/* setreuid() is the poor man's setuid(), seteuid() */ 483 SET_R (this);
385# define seteuid(a) setreuid(-1, (a)) 484 set_locale ("");
386# define setegid(a) setregid(-1, (a)) 485 set_environ (envv); // few things in X do not call setlocale :(
387# define HAVE_SETEUID 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 ();
388# endif 495#endif
389# ifdef HAVE_SETEUID 496
390 switch (mode) { 497#ifdef HAVE_SCROLLBARS
391 case IGNORE: 498 if (option (Opt_scrollBar))
392 /* 499 scrollBar.setIdle (); /* set existence for size calculations */
393 * change effective uid/gid - not real uid/gid - so we can switch
394 * back to root later, as required
395 */
396 seteuid(getuid());
397 setegid(getgid());
398 break;
399 case SAVE:
400 R->euid = geteuid();
401 R->egid = getegid();
402 break;
403 case RESTORE:
404 seteuid(R->euid);
405 setegid(R->egid);
406 break;
407 }
408# else
409 switch (mode) {
410 case IGNORE:
411 setuid(getuid());
412 setgid(getgid());
413 /* FALLTHROUGH */
414 case SAVE:
415 /* FALLTHROUGH */
416 case RESTORE:
417 break;
418 }
419# endif 500#endif
420#endif
421}
422 501
423#ifdef UTMP_SUPPORT 502 pty = ptytty::create ();
424/* EXTPROTO */
425void
426rxvt_privileged_utmp(pR_ char action)
427{
428 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
429 action, R->next_utmp_action, getpid()));
430 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
431 || (R->Options & Opt_utmpInhibit)
432 || R->ttydev == NULL || *R->ttydev == '\0')
433 return;
434 503
435 rxvt_privileges(aR_ RESTORE); 504 create_windows (argc, argv);
436 if (action == SAVE) { 505
437 R->next_utmp_action = RESTORE; 506 init_xlocale ();
438 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]); 507
439 } else { /* action == RESTORE */ 508 scr_reset (); // initialize screen
440 R->next_utmp_action = IGNORE; 509
441 rxvt_cleanutent(aR); 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);
442 } 538 }
443 rxvt_privileges(aR_ IGNORE);
444}
445#endif 539#endif
446 540
447#ifndef NO_SETOWNER_TTYDEV 541#ifdef BG_IMAGE_FROM_FILE
448/* EXTPROTO */ 542 if (rs[Rs_backgroundPixmap] != NULL)
449void 543 {
450rxvt_privileged_ttydev(pR_ char action) 544 const char *p = rs[Rs_backgroundPixmap];
451{
452 D_MAIN((stderr,
453 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
454 action, R->next_tty_action, getpid()));
455 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
456 || R->ttydev == NULL || *R->ttydev == '\0')
457 return;
458 545
459 rxvt_privileges(aR_ RESTORE); 546 if ((p = strchr (p, ';')) != NULL)
460 547 {
461 if (action == SAVE) { 548 p++;
462 R->next_tty_action = RESTORE; 549 bgPixmap.set_geometry (p);
463# ifndef RESET_TTY_TO_COMMON_DEFAULTS 550 }
464/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
465 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
466 R->next_tty_action = IGNORE;
467 else 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 }
468# endif 558#endif
469 { 559 }
470 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
471 chmod(R->ttydev, R->ttymode);
472# ifdef HAVE_REVOKE
473 revoke(R->ttydev);
474# endif 560#endif
475 } 561
476 } else { /* action == RESTORE */ 562#if ENABLE_PERL
477 R->next_tty_action = IGNORE; 563 rootwin_ev.start (display, display->root);
478# ifndef RESET_TTY_TO_COMMON_DEFAULTS
479 chmod(R->ttydev, R->ttyfd_stat.st_mode);
480 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
481# else
482 chmod(R->ttydev,
483 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
484 chown(R->ttydev, 0, 0);
485# endif 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 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
486 } 579 {
580 long info[2] = { 0, XEMBED_MAPPED };
487 581
488 rxvt_privileges(aR_ IGNORE); 582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
489 583 32, PropModeReplace, (unsigned char *)&info, 2);
490# ifndef RESET_TTY_TO_COMMON_DEFAULTS 584 }
491 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
492 action == RESTORE ? "Restoring" : (action ==
493 SAVE ? "Saving" :
494 "UNKNOWN ERROR for"), R->ttydev,
495 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
496 R->ttyfd_stat.st_gid));
497# endif 585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
498} 589}
499#endif 590
591static struct sig_handlers
592{
593 ev::sig sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void sig_term (ev::sig &w, int revents);
599
600 sig_handlers ()
601 {
602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
604 }
605} sig_handlers;
606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!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_unref ();
631 sig_handlers.sw_int.start (SIGINT); 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 ();
641}
500 642
501/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
502/* 644/*
503 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
504 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
505 */ 647 */
506/* EXTPROTO */
507void 648void
508rxvt_window_calc(pR_ unsigned int width, unsigned int height) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509{ 650{
510 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
511 int x, y, sb_w, mb_h, flags; 652 int x, y, sb_w, flags;
512 unsigned int w, h; 653 unsigned int w, h;
513 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
514 655
515 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
516 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
517 R->szHint.height));
518 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519 R->szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
520/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521 659
522 recalc_x = recalc_y = 0; 660 recalc_x = recalc_y = 0;
523 flags = 0; 661 flags = 0;
662
524 if (!R->parsed_geometry) { 663 if (!parsed_geometry)
664 {
525 R->parsed_geometry = 1; 665 parsed_geometry = 1;
666
526 if (R->rs[Rs_geometry]) 667 if (rs[Rs_geometry])
527 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
669
528 if (flags & WidthValue) { 670 if (flags & WidthValue)
529 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 671 {
672 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530 R->szHint.flags |= USSize; 673 szHint.flags |= USSize;
531 } 674 }
675
532 if (flags & HeightValue) { 676 if (flags & HeightValue)
533 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 677 {
678 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534 R->szHint.flags |= USSize; 679 szHint.flags |= USSize;
535 } 680 }
681
536 if (flags & XValue) { 682 if (flags & XValue)
683 {
537 R->szHint.x = x; 684 szHint.x = x;
538 R->szHint.flags |= USPosition; 685 szHint.flags |= USPosition;
686
539 if (flags & XNegative) { 687 if (flags & XNegative)
688 {
540 recalc_x = 1; 689 recalc_x = 1;
541 R->szHint.win_gravity = NorthEastGravity; 690 szHint.win_gravity = NorthEastGravity;
542 } 691 }
543 } 692 }
693
544 if (flags & YValue) { 694 if (flags & YValue)
695 {
545 R->szHint.y = y; 696 szHint.y = y;
546 R->szHint.flags |= USPosition; 697 szHint.flags |= USPosition;
698
547 if (flags & YNegative) { 699 if (flags & YNegative)
700 {
548 recalc_y = 1; 701 recalc_y = 1;
702
549 if (R->szHint.win_gravity == NorthEastGravity) 703 if (szHint.win_gravity == NorthEastGravity)
550 R->szHint.win_gravity = SouthEastGravity; 704 szHint.win_gravity = SouthEastGravity;
551 else 705 else
552 R->szHint.win_gravity = SouthWestGravity; 706 szHint.win_gravity = SouthWestGravity;
553 } 707 }
554 } 708 }
555 } 709 }
710
556/* TODO: BOUNDS */ 711 /* TODO: BOUNDS */
557 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 712 width = ncol * fwidth;
558 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 713 height = nrow * fheight;
559 max_width = MAX_COLS * R->TermWin.fwidth; 714 max_width = MAX_COLS * fwidth;
560 max_height = MAX_ROWS * R->TermWin.fheight; 715 max_height = MAX_ROWS * fheight;
561 716
562 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 717 szHint.base_width = szHint.base_height = 2 * int_bwidth;
563 718
564 sb_w = mb_h = 0; 719 sb_w = 0;
565 R->window_vt_x = R->window_vt_y = 0; 720 window_vt_x = window_vt_y = int_bwidth;
566 if (scrollbar_visible(R)) { 721
722 if (scrollBar.state)
723 {
567 sb_w = scrollbar_TotalWidth(); 724 sb_w = scrollbar_TotalWidth ();
568 R->szHint.base_width += sb_w; 725 szHint.base_width += sb_w;
726
569 if (!(R->Options & Opt_scrollBar_right)) 727 if (!option (Opt_scrollBar_right))
570 R->window_vt_x = sb_w; 728 window_vt_x += sb_w;
571 } 729 }
572 if (menubar_visible(R)) { 730
573 mb_h = menuBar_TotalHeight();
574 R->szHint.base_height += mb_h;
575 R->window_vt_y = mb_h;
576 }
577 R->szHint.width_inc = R->TermWin.fwidth; 731 szHint.width_inc = fwidth;
578 R->szHint.height_inc = R->TermWin.fheight; 732 szHint.height_inc = fheight;
579 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 733 szHint.min_width = szHint.base_width + szHint.width_inc;
580 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 734 szHint.min_height = szHint.base_height + szHint.height_inc;
581 735
582 if (width && width - R->szHint.base_width < max_width) { 736 if (newwidth && newwidth - szHint.base_width < max_width)
737 {
583 R->szHint.width = width; 738 szHint.width = newwidth;
584 R->TermWin.width = width - R->szHint.base_width; 739 width = newwidth - szHint.base_width;
585 } else { 740 }
586 MIN_IT(R->TermWin.width, max_width); 741 else
742 {
743 min_it (width, max_width);
587 R->szHint.width = R->szHint.base_width + R->TermWin.width; 744 szHint.width = szHint.base_width + width;
588 } 745 }
746
589 if (height && height - R->szHint.base_height < max_height) { 747 if (newheight && newheight - szHint.base_height < max_height)
748 {
590 R->szHint.height = height; 749 szHint.height = newheight;
591 R->TermWin.height = height - R->szHint.base_height; 750 height = newheight - szHint.base_height;
592 } else { 751 }
593 MIN_IT(R->TermWin.height, max_height); 752 else
753 {
754 min_it (height, max_height);
594 R->szHint.height = R->szHint.base_height + R->TermWin.height; 755 szHint.height = szHint.base_height + height;
595 } 756 }
757
596 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 758 if (scrollBar.state && option (Opt_scrollBar_right))
597 R->window_sb_x = R->szHint.width - sb_w; 759 window_sb_x = szHint.width - sb_w;
598 760
599 if (recalc_x) 761 if (recalc_x)
600 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 762 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
601 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 763
602 if (recalc_y) 764 if (recalc_y)
603 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 765 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
604 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
605 766
606 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 767 ncol = width / fwidth;
607 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 768 nrow = height / fheight;
608 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
609 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
610 R->szHint.height));
611 return;
612} 769}
613 770
614/*----------------------------------------------------------------------*/ 771/*----------------------------------------------------------------------*/
615/* 772/*
616 * Tell the teletype handler what size the window is. 773 * Tell the teletype handler what size the window is.
617 * Called after a window size change. 774 * Called after a window size change.
618 */ 775 */
619/* EXTPROTO */
620void 776void
621rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 777rxvt_term::tt_winch ()
622{ 778{
779 if (pty->pty < 0)
780 return;
781
623 struct winsize ws; 782 struct winsize ws;
624 783
625 if (fd < 0)
626 return;
627 ws.ws_col = col; 784 ws.ws_col = ncol;
628 ws.ws_row = row; 785 ws.ws_row = nrow;
629 ws.ws_xpixel = ws.ws_ypixel = 0; 786 ws.ws_xpixel = width;
630#ifndef DEBUG_SIZE 787 ws.ws_ypixel = height;
631 (void)ioctl(fd, TIOCSWINSZ, &ws); 788 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
632#else 789
633 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 790#if 0
634 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 791 // TIOCSWINSZ is supposed to do this automatically and correctly
635 }
636# ifdef SIGWINCH
637 else if (pid) /* force through to the command */ 792 if (cmd_pid) /* force through to the command */
638 kill(pid, SIGWINCH); 793 kill (-cmd_pid, SIGWINCH);
639# endif
640#endif 794#endif
641} 795}
642 796
643/*----------------------------------------------------------------------*/ 797/*----------------------------------------------------------------------*/
644/* rxvt_change_font() - Switch to a new font */ 798/* set_fonts () - load and set the various fonts
645/* 799 *
646 * init = 1 - initialize 800 * init = 1 - initialize
647 * 801 *
648 * fontname == FONT_UP - switch to bigger font 802 * fontname == FONT_UP - switch to bigger font
649 * fontname == FONT_DN - switch to smaller font 803 * fontname == FONT_DN - switch to smaller font
650 */ 804 */
651/* EXTPROTO */ 805bool
652void 806rxvt_term::set_fonts ()
653rxvt_change_font(pR_ int init, const char *fontname)
654{ 807{
655} 808 rxvt_fontset *fs = new rxvt_fontset (this);
809 rxvt_fontprop prop;
656 810
657/* INTPROTO */ 811 if (!fs
812 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
813 || !fs->realize_font (1))
814 {
815 delete fs;
816 return false;
817 }
818
819#if ENABLE_STYLES
820 for (int i = RS_styleCount; --i; )
821 if (fontset[i] != fontset[0])
822 delete fontset[i];
823#endif
824
825 delete fontset[0];
826 fontset[0] = fs;
827
828 prop = (*fs)[1]->properties ();
829 prop.height += lineSpace;
830
831 fs->set_prop (prop, false);
832
833 fwidth = prop.width;
834 fheight = prop.height;
835 fbase = prop.ascent;
836
837 for (int style = 1; style < 4; style++)
838 {
839#if ENABLE_STYLES
840 const char *res = rs[Rs_font + style];
841
842 if (res && !*res)
843 fontset[style] = fontset[0];
844 else
845 {
846 fontset[style] = fs = new rxvt_fontset (this);
847 rxvt_fontprop prop2 = prop;
848
849 if (res)
850 {
851 fs->populate (res);
852 fs->set_prop (prop2, false);
853 }
854 else
855 {
856 fs->populate (fontset[0]->fontdesc);
857
858 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
859 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
860
861 fs->set_prop (prop2, true);
862 }
863
864 }
865#else
866 fontset[style] = fontset[0];
867#endif
868 }
869
870 if (parent[0])
871 {
872 resize_all_windows (0, 0, 0);
873 scr_remap_chars ();
874 scr_touch (true);
875 }
876
877 return true;
878}
879
658void 880void
659rxvt_font_up_down(pR_ int n, int direction) 881rxvt_term::set_string_property (Atom prop, const char *str, int len)
660{ 882{
883 XChangeProperty (dpy, parent[0],
884 prop, XA_STRING, 8, PropModeReplace,
885 (const unsigned char *)str, len >= 0 ? len : strlen (str));
886}
887
888void
889rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
890{
891 wchar_t *ws = rxvt_mbstowcs (str, len);
892 char *s = rxvt_wcstoutf8 (ws);
893
894 XChangeProperty (dpy, parent[0],
895 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
896 (const unsigned char *)s, strlen (s));
897
898 free (s);
899 free (ws);
661} 900}
662 901
663/*----------------------------------------------------------------------*/ 902/*----------------------------------------------------------------------*/
664/*----------------------------------------------------------------------*/ 903/*----------------------------------------------------------------------*/
665/* xterm sequences - title, iconName, color (exptl) */ 904/* xterm sequences - title, iconName, color (exptl) */
666/* EXTPROTO */
667void 905void
668rxvt_set_title(pR_ const char *str) 906rxvt_term::set_title (const char *str)
669{ 907{
670#ifndef SMART_WINDOW_TITLE 908 set_string_property (XA_WM_NAME, str);
671 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 909#if ENABLE_EWMH
672#else 910 set_utf8_property (xa[XA_NET_WM_NAME], str);
673 char *name;
674
675 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
676 name = NULL;
677 if (name == NULL || STRCMP(name, str))
678 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
679 if (name)
680 XFree(name);
681#endif 911#endif
682} 912}
683 913
684/* EXTPROTO */
685void 914void
686rxvt_set_iconName(pR_ const char *str) 915rxvt_term::set_icon_name (const char *str)
687{ 916{
688#ifndef SMART_WINDOW_TITLE 917 set_string_property (XA_WM_ICON_NAME, str);
689 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 918#if ENABLE_EWMH
690#else 919 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
691 char *name;
692
693 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
694 name = NULL;
695 if (name == NULL || STRCMP(name, str))
696 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
697 if (name)
698 XFree(name);
699#endif 920#endif
700} 921}
701 922
923void
924rxvt_term::set_window_color (int idx, const char *color)
925{
702#ifdef XTERM_COLOR_CHANGE 926#ifdef XTERM_COLOR_CHANGE
703/* EXTPROTO */
704void
705rxvt_set_window_color(pR_ int idx, const char *color)
706{
707 rxvt_color xcol; 927 rxvt_color xcol;
708 int i; 928 int i;
709 929
710 if (color == NULL || *color == '\0') 930 if (color == NULL || *color == '\0')
711 return; 931 return;
712 932
933 color = strdup (color);
934 allocated.push_back ((void *)color);
935 rs[Rs_color + idx] = color;
936
713/* handle color aliases */ 937 /* handle color aliases */
714 if (isdigit(*color)) { 938 if (isdigit (*color))
939 {
715 i = atoi(color); 940 i = atoi (color);
716 if (i >= 8 && i <= 15) { /* bright colors */ 941
717 i -= 8; 942 if (i >= 8 && i <= 15)
718# ifndef NO_BRIGHTCOLOR 943 {
719 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 944 /* bright colors */
720 SET_PIXCOLOR(R, idx); 945 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
721 goto Done; 946 goto done;
722# endif
723 } 947 }
724 if (i >= 0 && i <= 7) { /* normal colors */ 948
725 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 949 if (i >= 0 && i <= 7)
726 SET_PIXCOLOR(R, idx); 950 {
951 /* normal colors */
952 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
727 goto Done; 953 goto done;
728 } 954 }
729 } 955 }
730 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
731 return;
732/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
733 956
734/* 957 set_color (xcol, color);
958
959 /*
735 * FIXME: should free colors here, but no idea how to do it so instead, 960 * FIXME: should free colors here, but no idea how to do it so instead,
736 * so just keep gobbling up the colormap 961 * so just keep gobbling up the colormap
737 */ 962 */
738# if 0
739 for (i = Color_Black; i <= Color_White; i++)
740 if (R->PixColors[idx] == R->PixColors[i])
741 break;
742 if (i > Color_White) {
743 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
744 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
745 DisplayPlanes(R->Xdisplay, Xscreen));
746 }
747# endif
748 963
749 R->PixColors[idx] = xcol; 964 pix_colors_focused[idx] = xcol;
750 SET_PIXCOLOR(R, idx);
751 965
752/* XSetWindowAttributes attr; */ 966done:
753/* Cursor cursor; */
754 Done:
755 if (idx == Color_bg && !(R->Options & Opt_transparent))
756 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
757 R->PixColors[Color_bg]);
758
759/* handle Color_BD, scrollbar background, etc. */ 967 /*TODO: handle Color_BD, scrollbar background, etc. */
760 968
761 rxvt_set_colorfgbg(aR); 969 update_fade_color (idx);
762 rxvt_recolour_cursor(aR); 970 recolour_cursor ();
763/* the only reasonable way to enforce a clean update */ 971 scr_recolour ();
764 rxvt_scr_poweron(aR); 972#endif /* XTERM_COLOR_CHANGE */
765} 973}
766 974
767#else
768# define rxvt_set_window_color(aR_ idx,color) ((void)0)
769#endif /* XTERM_COLOR_CHANGE */
770
771/* EXTPROTO */
772void 975void
773rxvt_recolour_cursor(pR) 976rxvt_term::recolour_cursor ()
774{ 977{
775 rxvt_color xcol[2]; 978 XColor fg, bg;
776 979
777#if TODO 980 (ISSET_PIXCOLOR (Color_pointer_fg)
778 xcol[0] = R->PixColors[Color_pointer]; 981 ? pix_colors_focused[Color_pointer_fg]
779 xcol[1] = R->PixColors[Color_bg]; 982 : pix_colors_focused[Color_fg]).get (fg);
780 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 983
781 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 984 (ISSET_PIXCOLOR (Color_pointer_bg)
782#endif 985 ? pix_colors_focused[Color_pointer_bg]
986 : pix_colors_focused[Color_bg]).get (bg);
987
988 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
783} 989}
784 990
785/*----------------------------------------------------------------------*/ 991/*----------------------------------------------------------------------*/
786/* 992/*
787 * find if fg/bg matches any of the normal (low-intensity) colors 993 * find if fg/bg matches any of the normal (low-intensity) colors
788 */ 994 */
789/* INTPROTO */
790void 995void
791rxvt_set_colorfgbg(pR) 996rxvt_term::set_colorfgbg ()
792{ 997{
793 unsigned int i; 998 unsigned int i;
794 const char *xpmb = "\0"; 999 const char *xpmb = "";
795 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1000 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796 1001
797 R->env_colorfgbg = 1002 strcpy (fstr, "default");
798 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1003 strcpy (bstr, "default");
799 STRCPY(fstr, "default");
800 STRCPY(bstr, "default");
801 for (i = Color_Black; i <= Color_White; i++) 1004 for (i = Color_Black; i <= Color_White; i++)
802 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1005 if (pix_colors[Color_fg] == pix_colors[i])
1006 {
803 sprintf(fstr, "%d", (i - Color_Black)); 1007 sprintf (fstr, "%d", (i - Color_Black));
804 break; 1008 break;
805 } 1009 }
1010
806 for (i = Color_Black; i <= Color_White; i++) 1011 for (i = Color_Black; i <= Color_White; i++)
807 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1012 if (pix_colors[Color_bg] == pix_colors[i])
1013 {
808 sprintf(bstr, "%d", (i - Color_Black)); 1014 sprintf (bstr, "%d", (i - Color_Black));
809#ifdef XPM_BACKGROUND 1015#ifdef BG_IMAGE_FROM_FILE
810 xpmb = "default;"; 1016 xpmb = "default;";
811#endif 1017#endif
812 break; 1018 break;
813 } 1019 }
1020
814 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1021 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815 putenv(R->env_colorfgbg);
816
817#ifndef NO_BRIGHTCOLOR
818 R->colorfgbg = DEFAULT_RSTYLE;
819 for (i = minCOLOR; i <= maxCOLOR; i++) {
820 if (R->PixColors[Color_fg] == R->PixColors[i])
821 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
822 if (R->PixColors[Color_bg] == R->PixColors[i])
823 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
824 }
825#endif
826} 1022}
827 1023
828/*----------------------------------------------------------------------*/ 1024/*----------------------------------------------------------------------*/
829/*
830 * Colour determination for low colour displays, routine from
831 * Hans de Goede <hans@highrise.nl>
832 */
833 1025
834/* EXTPROTO */ 1026bool
835int 1027rxvt_term::set_color (rxvt_color &color, const char *name)
836rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
837{ 1028{
838 screen_in_out->set(aR_ colour); 1029 if (color.set (this, name))
839
840 if (!screen_in_out->set(aR_ colour)) {
841 rxvt_print_error("can't allocate colour: %s", colour);
842 return false;
843 }
844
845 return true; 1030 return true;
1031
1032 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1033 return false;
1034}
1035
1036void
1037rxvt_term::alias_color (int dst, int src)
1038{
1039 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
846} 1040}
847 1041
848/* -------------------------------------------------------------------- * 1042/* -------------------------------------------------------------------- *
849 * - WINDOW RESIZING - * 1043 * - WINDOW RESIZING - *
850 * -------------------------------------------------------------------- */ 1044 * -------------------------------------------------------------------- */
851/* EXTPROTO */
852void 1045void
853rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1046rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
854 int ignoreparent)
855{ 1047{
856 int fix_screen; 1048 int fix_screen;
1049 int old_width = szHint.width;
1050 int old_height = szHint.height;
857 1051
1052 window_calc (newwidth, newheight);
1053
1054 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1055 XSetWMNormalHints (dpy, parent[0], &szHint);
1056
1057 if (!ignoreparent)
1058 {
858#ifdef SMART_RESIZE 1059#ifdef SMART_RESIZE
859 int old_width = R->szHint.width, old_height = R->szHint.height; 1060 /*
860#endif
861
862 rxvt_window_calc(aR_ width, height);
863 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
864 if (!ignoreparent) {
865#ifdef SMART_RESIZE
866/*
867 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1061 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868 * reposition window on resize depending on placement on screen 1062 * reposition window on resize depending on placement on screen
869 */ 1063 */
870 int x, y, x1, y1; 1064 int x, y, x1, y1;
871 int dx, dy; 1065 int dx, dy;
872 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1066 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873 Window unused_cr; 1067 Window unused_cr;
874 1068
875 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1069 XTranslateCoordinates (dpy, parent[0], display->root,
876 0, 0, &x, &y, &unused_cr); 1070 0, 0, &x, &y, &unused_cr);
877 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1071 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
878 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1072 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
879 /* 1073 /*
880 * if Xroot isn't the parent window, a WM will probably have offset 1074 * if display->root isn't the parent window, a WM will probably have offset
881 * our position for handles and decorations. Counter it 1075 * our position for handles and decorations. Counter it
882 */ 1076 */
883 if (x1 != x || y1 != y) { 1077 if (x1 != x || y1 != y)
1078 {
884 x -= x1; 1079 x -= x1;
885 y -= y1; 1080 y -= y1;
886 } 1081 }
887 1082
888 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1083 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
889 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1084 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
890 dx = old_width - R->szHint.width; 1085 dx = old_width - szHint.width;
891 dy = old_height - R->szHint.height; 1086 dy = old_height - szHint.height;
892 1087
893 /* Check position of the center of the window */ 1088 /* Check position of the center of the window */
894 if (x < x1) /* left half */ 1089 if (x < x1) /* left half */
895 dx = 0; 1090 dx = 0;
896 else if (x == x1) /* exact center */ 1091 else if (x == x1) /* exact center */
897 dx /= 2; 1092 dx /= 2;
898 if (y < y1) /* top half */ 1093 if (y < y1) /* top half */
899 dy = 0; 1094 dy = 0;
900 else if (y == y1) /* exact center */ 1095 else if (y == y1) /* exact center */
901 dy /= 2; 1096 dy /= 2;
902 1097
903 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1098 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
904 R->szHint.width, R->szHint.height); 1099 szHint.width, szHint.height);
905#else 1100#else
906 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1101 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
907 R->szHint.height);
908#endif 1102#endif
909 } 1103 }
910 1104
911 fix_screen = (R->TermWin.ncol != R->prev_ncol 1105 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
912 || R->TermWin.nrow != R->prev_nrow); 1106
913 if (fix_screen || width != R->old_width || height != R->old_height) { 1107 if (fix_screen || newwidth != old_width || newheight != old_height)
914 if (scrollbar_visible(R)) { 1108 {
1109 if (scrollBar.state)
1110 {
915 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1111 XMoveResizeWindow (dpy, scrollBar.win,
1112 window_sb_x, 0,
916 0, scrollbar_TotalWidth(), R->szHint.height); 1113 scrollbar_TotalWidth (), szHint.height);
917 rxvt_Resize_scrollBar(aR); 1114 resize_scrollbar ();
918 } 1115 }
919 if (menubar_visible(R)) 1116
920 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1117 XMoveResizeWindow (dpy, vt,
921 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1118 window_vt_x, window_vt_y,
922 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
923 R->window_vt_y, TermWin_TotalWidth(),
924 TermWin_TotalHeight()); 1119 width, height);
925#ifdef RXVT_GRAPHICS 1120
926 if (R->old_height) 1121#ifdef HAVE_BG_PIXMAP
927 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1122 if (bgPixmap.window_size_sensitive ())
928 R->old_height - R->szHint.base_height); 1123 update_background ();
929#endif 1124#endif
1125
930 rxvt_scr_clear(aR); 1126 scr_clear ();
931#ifdef XPM_BACKGROUND
932 rxvt_resize_pixmap(aR);
933#endif
934 } 1127 }
935 1128
936 if (fix_screen || R->old_height == 0) { 1129 if (fix_screen || old_height == 0)
937 int curr_screen = -1; 1130 scr_reset ();
938 uint16_t old_ncol = R->prev_ncol;
939 1131
940 /* scr_reset only works on the primary screen */ 1132 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
941 if (R->old_height) /* this is not the first time through */ 1133 //scr_touch (false);
942 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
943 rxvt_scr_reset(aR);
944 if (curr_screen >= 0) { /* this is not the first time through */
945 rxvt_scr_change_screen(aR_ curr_screen);
946 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947 }
948 }
949 1134
950 R->old_width = R->szHint.width; 1135#ifdef HAVE_BG_PIXMAP
951 R->old_height = R->szHint.height; 1136// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1137// if (bgPixmap.pixmap)
1138// scr_touch (false);
1139#endif
952 1140
953#ifdef USE_XIM 1141#ifdef USE_XIM
954 rxvt_IMSetStatusPosition(aR); 1142 IMSetPosition ();
955#endif 1143#endif
956} 1144}
957 1145
958/* 1146/*
959 * Set the width/height of the vt window in characters. Units are pixels. 1147 * Set the width/height of the vt window in characters. Units are pixels.
960 * good for toggling 80/132 columns 1148 * good for toggling 80/132 columns
961 */ 1149 */
962/* EXTPROTO */
963void 1150void
964rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1151rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
965{ 1152{
966 XWindowAttributes wattr; 1153 XWindowAttributes wattr;
967 1154
968 if (width == 0 || height == 0) { 1155 if (newwidth == 0 || newheight == 0)
1156 {
969 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1157 XGetWindowAttributes (dpy, display->root, &wattr);
1158
970 if (width == 0) 1159 if (newwidth == 0)
971 width = wattr.width - R->szHint.base_width; 1160 newwidth = wattr.width - szHint.base_width;
972 if (height == 0) 1161 if (newheight == 0)
973 height = wattr.height - R->szHint.base_height; 1162 newheight = wattr.height - szHint.base_height;
1163 }
1164
1165 if (newwidth != width || newheight != height)
974 } 1166 {
975 if (width != R->TermWin.width || height != R->TermWin.height) {
976 width += R->szHint.base_width; 1167 newwidth += szHint.base_width;
977 height += R->szHint.base_height; 1168 newheight += szHint.base_height;
978 rxvt_resize_all_windows(aR_ width, height, 0); 1169 resize_all_windows (newwidth, newheight, 0);
979 } 1170 }
980} 1171}
981 1172
982/* -------------------------------------------------------------------- * 1173/* -------------------------------------------------------------------- *
983 * - X INPUT METHOD ROUTINES - * 1174 * - X INPUT METHOD ROUTINES - *
984 * -------------------------------------------------------------------- */ 1175 * -------------------------------------------------------------------- */
985#ifdef USE_XIM 1176#ifdef USE_XIM
986/* INTPROTO */
987void
988rxvt_setSize(pR_ XRectangle * size)
989{
990 size->x = R->TermWin.int_bwidth;
991 size->y = R->TermWin.int_bwidth;
992 size->width = Width2Pixel(R->TermWin.ncol);
993 size->height = Height2Pixel(R->TermWin.nrow);
994}
995 1177
996/* INTPROTO */
997void 1178void
998rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1179rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
999{ 1180{
1000 *fg = R->PixColors[Color_fg]; 1181 fg = pix_colors [Color_fg];
1001 *bg = R->PixColors[Color_bg]; 1182 bg = pix_colors [Color_bg];
1183}
1184
1185void
1186rxvt_term::im_set_size (XRectangle &size)
1187{
1188 // the int_bwidth terms make no sense to me
1189 size.x = int_bwidth;
1190 size.y = int_bwidth;
1191 size.width = Width2Pixel (ncol) + int_bwidth;
1192 size.height = Height2Pixel (nrow) + int_bwidth;
1193}
1194
1195void
1196rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1197 XRectangle &status_rect,
1198 const XRectangle &needed_rect)
1199{
1200 preedit_rect.x = needed_rect.width;
1201 preedit_rect.y = 0;
1202 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1203 preedit_rect.height = fheight;
1204
1205 status_rect.x = 0;
1206 status_rect.y = 0;
1207 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1208 status_rect.height = fheight;
1002} 1209}
1003 1210
1004/* Checking whether input method is running. */ 1211/* Checking whether input method is running. */
1005/* INTPROTO */
1006Bool 1212bool
1007rxvt_IMisRunning(pR) 1213rxvt_term::IMisRunning ()
1008{ 1214{
1009 char *p; 1215 char *p;
1010 Atom atom; 1216 Atom atom;
1011 Window win; 1217 Window win;
1012 char server[IMBUFSIZ]; 1218 char server[IMBUFSIZ];
1013 1219
1014/* get current locale modifier */ 1220 /* get current locale modifier */
1015 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1221 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1222 {
1016 STRCPY(server, "@server="); 1223 strcpy (server, "@server=");
1017 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1224 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1225
1018 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1226 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1019 *p = '\0'; 1227 *p = '\0';
1020 1228
1021 atom = XInternAtom(R->Xdisplay, server, False); 1229 atom = XInternAtom (dpy, server, False);
1022 win = XGetSelectionOwner(R->Xdisplay, atom); 1230 win = XGetSelectionOwner (dpy, atom);
1231
1023 if (win != None) 1232 if (win != None)
1024 return True; 1233 return True;
1025 } 1234 }
1235
1026 return False; 1236 return False;
1027} 1237}
1028 1238
1029/* EXTPROTO */
1030void 1239void
1031rxvt_IMSendSpot(pR) 1240rxvt_term::IMSendSpot ()
1032{ 1241{
1033 XPoint spot; 1242 XPoint nspot;
1034 XVaNestedList preedit_attr; 1243 XVaNestedList preedit_attr;
1035 1244
1036 if (R->Input_Context == NULL 1245 if (!Input_Context
1037 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1246 || !focus
1038 || !(R->event_type == KeyPress 1247 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1039 || R->event_type == Expose
1040 || R->event_type == NoExpose
1041 || R->event_type == SelectionNotify
1042 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1043 || !rxvt_IMisRunning(aR))
1044 return; 1248 return;
1045 1249
1046 rxvt_setPosition(aR_ & spot); 1250 im_set_position (nspot);
1047 1251
1252 if (nspot.x == spot.x && nspot.y == spot.y)
1253 return;
1254
1255 spot = nspot;
1256
1048 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1257 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1258 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050 XFree(preedit_attr); 1259 XFree (preedit_attr);
1051} 1260}
1052 1261
1053/* EXTPROTO */
1054void 1262void
1055rxvt_setTermFontSet(pR_ int idx) 1263rxvt_term::im_destroy ()
1056{ 1264{
1057 char *string; 1265 if (input_method)
1058 long length; 1266 {
1059 int success = 0; 1267 if (Input_Context && input_method->xim)
1268 XDestroyIC (Input_Context);
1060 1269
1061 if (idx < 0 || idx >= MAX_NFONTS) 1270 display->put_xim (input_method);
1062 return; 1271 input_method = 0;
1063} 1272 }
1064 1273
1065/* INTPROTO */
1066void
1067rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1068 XRectangle * needed_rect)
1069{
1070 int mbh, vtx = 0;
1071
1072 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1073 vtx = scrollbar_TotalWidth();
1074 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1075 mbh -= R->TermWin.lineSpace;
1076
1077 preedit_rect->x = needed_rect->width + vtx;
1078 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1079
1080 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1081 + vtx;
1082 preedit_rect->height = Height2Pixel(1);
1083
1084 status_rect->x = vtx;
1085 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087 status_rect->width = needed_rect->width ? needed_rect->width
1088 : Width2Pixel(R->TermWin.ncol + 1);
1089 status_rect->height = Height2Pixel(1);
1090}
1091
1092/* ARGSUSED */
1093/* INTPROTO */
1094void
1095rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096 __attribute__ ((unused)), XPointer call_data
1097 __attribute__ ((unused)))
1098{
1099 dR;
1100
1101 R->Input_Context = NULL; 1274 Input_Context = 0;
1102/* To avoid Segmentation Fault in C locale: Solaris only? */
1103 if (STRCMP(R->locale, "C"))
1104 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105 rxvt_IMInstantiateCallback, NULL);
1106} 1275}
1107 1276
1108/* 1277#ifdef ENABLE_XIM_ONTHESPOT
1109 * X manual pages and include files don't match on some systems:
1110 * some think this is an XIDProc and others an XIMProc so we can't
1111 * use the first argument - need to update this to be nice for
1112 * both types via some sort of configure detection
1113 */
1114/* ARGSUSED */
1115/* EXTPROTO */
1116void
1117rxvt_IMInstantiateCallback(Display * unused
1118 __attribute__ ((unused)), XPointer client_data
1119 __attribute__ ((unused)), XPointer call_data
1120 __attribute__ ((unused)))
1121{
1122 dR;
1123 int i, found, had_im;
1124 const char *p;
1125 char **s;
1126 char buf[IMBUFSIZ];
1127 1278
1128 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1279static void
1129 if (R->Input_Context) 1280xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1130 return; 1281{
1282 ((rxvt_term *)client_data)->make_current ();
1283 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1284}
1131 1285
1132 found = had_im = 0; 1286static void
1133 p = R->rs[Rs_inputMethod]; 1287xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1134 if (p && *p) { 1288{
1135 had_im = 1; 1289 ((rxvt_term *)client_data)->make_current ();
1136 s = rxvt_splitcommastring(p); 1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1137 for (i = 0; s[i]; i++) { 1291}
1138 if (*s[i]) { 1292
1139 STRCPY(buf, "@im="); 1293static void
1140 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1294xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1141 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1295{
1142 && (rxvt_IM_get_IC(aR) == True)) { 1296 rxvt_term *term = (rxvt_term *)client_data;
1143 found = 1; 1297 XIMText *text = call_data->text;
1144 break; 1298
1145 } 1299 term->make_current ();
1146 } 1300
1301 if (text)
1302 {
1303 void *str;
1304
1305 if (!text->encoding_is_wchar && text->string.multi_byte)
1306 {
1307 // of course, X makes it ugly again
1308 if (term->rs[Rs_imLocale])
1309 SET_LOCALE (term->rs[Rs_imLocale]);
1310
1311 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1312 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1313
1314 if (term->rs[Rs_imLocale])
1315 SET_LOCALE (term->locale);
1147 } 1316 }
1148 for (i = 0; s[i]; i++) 1317 else
1149 free(s[i]); 1318 str = (void *)text->string.wide_char;
1150 free(s);
1151 }
1152 if (found)
1153 return;
1154 1319
1155/* try with XMODIFIERS env. var. */ 1320 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1156 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1321 DT_INT, call_data->caret,
1157 rxvt_IM_get_IC(aR); 1322 DT_INT, call_data->chg_first,
1158 return; 1323 DT_INT, call_data->chg_length,
1324 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1325 DT_WCS_LEN, str, str ? (int)text->length : 0,
1326 DT_END));
1159 } 1327 }
1160 1328 else
1161/* try with no modifiers base IF the user didn't specify an IM */ 1329 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1162 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1330 DT_INT, call_data->caret,
1163 && rxvt_IM_get_IC(aR) == True) 1331 DT_INT, call_data->chg_first,
1164 return; 1332 DT_INT, call_data->chg_length,
1333 DT_END));
1165} 1334}
1335
1336#if 0
1337static void
1338xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1339{
1340 ((rxvt_term *)client_data)->make_current ();
1341 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1342 DT_INT, call_data->position,
1343 DT_INT, call_data->direction,
1344 DT_INT, call_data->style,
1345 DT_END));
1346}
1347#endif
1348
1349#endif
1166 1350
1167/* 1351/*
1168 * Try to open a XIM with the current modifiers, then see if we can 1352 * Try to open a XIM with the current modifiers, then see if we can
1169 * open a suitable preedit type 1353 * open a suitable preedit type
1170 */ 1354 */
1171/* INTPROTO */
1172Bool 1355bool
1173rxvt_IM_get_IC(pR) 1356rxvt_term::IM_get_IC (const char *modifiers)
1174{ 1357{
1175 int i, j, found; 1358 int i, j, found;
1176 XIM xim; 1359 XIM xim;
1177 XPoint spot; 1360 XPoint spot;
1178 XRectangle rect, status_rect, needed_rect; 1361 XRectangle rect, status_rect, needed_rect;
1179 unsigned long fg, bg; 1362 unsigned long fg, bg;
1180 const char *p; 1363 const char *p;
1181 char **s; 1364 char **s;
1182 XIMStyles *xim_styles; 1365 XIMStyles *xim_styles;
1183 XVaNestedList preedit_attr, status_attr; 1366#ifdef ENABLE_XIM_ONTHESPOT
1184 XIMCallback ximcallback; 1367 XIMCallback xcb[4];
1368#endif
1185 1369
1186 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1370 set_environ (envv);
1187 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1371
1188 if (xim == NULL) 1372 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1189 return False; 1373 return false;
1190 1374
1375 input_method = display->get_xim (locale, modifiers);
1376 if (input_method == NULL)
1377 return false;
1378
1379 xim = input_method->xim;
1380 spot.x = spot.y = -1;
1381
1191 xim_styles = NULL; 1382 xim_styles = NULL;
1192 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1383 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193 || !xim_styles || !xim_styles->count_styles) { 1384 || !xim_styles || !xim_styles->count_styles)
1194 XCloseIM(xim); 1385 {
1386 im_destroy ();
1195 return False; 1387 return false;
1388 }
1389
1390 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1391
1392 for (int pi = 0; pi < 2; pi++)
1196 } 1393 {
1394 p = pet[pi];
1197 1395
1198 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1396 if (!p)
1199 : "OverTheSpot,OffTheSpot,Root"; 1397 continue;
1398
1200 s = rxvt_splitcommastring(p); 1399 s = rxvt_splitcommastring (p);
1400
1201 for (i = found = 0; !found && s[i]; i++) { 1401 for (i = found = 0; !found && s[i]; i++)
1402 {
1202 if (!STRCMP(s[i], "OverTheSpot")) 1403 if (!strcmp (s[i], "OverTheSpot"))
1203 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1404 input_style = XIMPreeditPosition | XIMStatusNothing;
1204 else if (!STRCMP(s[i], "OffTheSpot")) 1405 else if (!strcmp (s[i], "OffTheSpot"))
1205 R->input_style = (XIMPreeditArea | XIMStatusArea); 1406 input_style = XIMPreeditArea | XIMStatusArea;
1206 else if (!STRCMP(s[i], "Root")) 1407 else if (!strcmp (s[i], "Root"))
1207 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1408 input_style = XIMPreeditNothing | XIMStatusNothing;
1409 else if (!strcmp (s[i], "None"))
1410 input_style = XIMPreeditNone | XIMStatusNone;
1411#ifdef ENABLE_XIM_ONTHESPOT
1412 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1413 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1414#endif
1415 else
1416 input_style = XIMPreeditNothing | XIMStatusNothing;
1208 1417
1209 for (j = 0; j < xim_styles->count_styles; j++) 1418 for (j = 0; j < xim_styles->count_styles; j++)
1210 if (R->input_style == xim_styles->supported_styles[j]) { 1419 if (input_style == xim_styles->supported_styles[j])
1420 {
1421 rxvt_freecommastring (s);
1422
1211 found = 1; 1423 found = 1;
1424 goto foundpet;
1425 }
1426
1427 }
1428
1429 rxvt_freecommastring (s);
1430 }
1431
1432foundpet:
1433
1434 XFree (xim_styles);
1435
1436 if (!found)
1437 {
1438 im_destroy ();
1439 return false;
1440 }
1441
1442 XFontSet fs = 0;
1443 XVaNestedList preedit_attr = 0, status_attr = 0;
1444
1445 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1446 {
1447 // fake us a font-set, please
1448 char **missing_charset_list;
1449 int missing_charset_count;
1450 char *def_string;
1451 char pat[512];
1452
1453 sprintf (pat,
1454 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1455 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "*",
1460 fheight,
1461 fheight + 1, fheight - 1,
1462 fheight - 2, fheight + 2);
1463
1464 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1465 &missing_charset_list, &missing_charset_count, &def_string);
1466
1467 if (missing_charset_list)
1468 XFreeStringList (missing_charset_list);
1469
1470 if (!fs)
1471 {
1472 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1473 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1474 }
1475 }
1476
1477 if (input_style & XIMPreeditPosition)
1478 {
1479 im_set_size (rect);
1480 im_set_position (spot);
1481 im_set_color (fg, bg);
1482
1483 preedit_attr = XVaCreateNestedList (0,
1484 XNForeground, fg,
1485 XNBackground, bg,
1486 XNArea, &rect,
1487 XNSpotLocation, &spot,
1488 XNFontSet, fs,
1489 NULL);
1490 }
1491 else if (input_style & XIMPreeditArea)
1492 {
1493 im_set_color (fg, bg);
1494
1495 /*
1496 * The necessary width of preedit area is unknown
1497 * until create input context.
1498 */
1499 needed_rect.width = 0;
1500 im_set_preedit_area (rect, status_rect, needed_rect);
1501
1502 preedit_attr = XVaCreateNestedList (0,
1503 XNForeground, fg,
1504 XNBackground, bg,
1505 XNArea, &rect,
1506 XNFontSet, fs,
1507 NULL);
1508 status_attr = XVaCreateNestedList (0,
1509 XNForeground, fg,
1510 XNBackground, bg,
1511 XNArea, &status_rect,
1512 XNFontSet, fs,
1513 NULL);
1514 }
1515#if ENABLE_XIM_ONTHESPOT
1516 else if (input_style & XIMPreeditCallbacks)
1517 {
1518 im_set_position (spot);
1519
1520 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1521 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1522 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1523# if 0
1524 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1525# endif
1526
1527 preedit_attr = XVaCreateNestedList (0,
1528 XNSpotLocation, &spot,
1529 XNPreeditStartCallback, &xcb[0],
1530 XNPreeditDoneCallback , &xcb[1],
1531 XNPreeditDrawCallback , &xcb[2],
1532# if 0
1533 XNPreeditCaretCallback, &xcb[3],
1534# endif
1535 NULL);
1536 }
1537#endif
1538
1539 Input_Context = XCreateIC (xim,
1540 XNInputStyle, input_style,
1541 XNClientWindow, vt,
1542 XNFocusWindow, parent[0],
1543 preedit_attr ? XNPreeditAttributes : NULL,
1544 preedit_attr,
1545 status_attr ? XNStatusAttributes : NULL,
1546 status_attr, NULL);
1547
1548 if (preedit_attr) XFree (preedit_attr);
1549 if (status_attr) XFree (status_attr);
1550 if (fs) XFreeFontSet (dpy, fs);
1551
1552 if (Input_Context == NULL)
1553 {
1554 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1555 im_destroy ();
1556 return false;
1557 }
1558
1559#if 0
1560 // unfortunately, only the focus window is used by XIM, hard to fix
1561 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1562 vt_select_input ();
1563#endif
1564
1565 IMSetPosition ();
1566
1567 return true;
1568}
1569
1570void
1571rxvt_term::im_cb ()
1572{
1573 int i;
1574 const char *p;
1575 char **s;
1576 char buf[IMBUFSIZ];
1577
1578 make_current ();
1579
1580 im_destroy ();
1581
1582 if (Input_Context)
1583 return;
1584
1585#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1586 if (rs[Rs_imLocale])
1587 SET_LOCALE (rs[Rs_imLocale]);
1588#endif
1589
1590 p = rs[Rs_inputMethod];
1591 if (p && *p)
1592 {
1593 bool found = false;
1594
1595 s = rxvt_splitcommastring (p);
1596
1597 for (i = 0; s[i]; i++)
1598 {
1599 if (*s[i])
1600 {
1601 strcpy (buf, "@im=");
1602 strncat (buf, s[i], IMBUFSIZ - 5);
1603 if (IM_get_IC (buf))
1604 {
1605 found = true;
1212 break; 1606 break;
1607 }
1213 } 1608 }
1214 } 1609 }
1215 for (i = 0; s[i]; i++)
1216 free(s[i]);
1217 free(s);
1218 XFree(xim_styles);
1219 1610
1611 rxvt_freecommastring (s);
1612
1220 if (!found) { 1613 if (found)
1221 XCloseIM(xim); 1614 goto done;
1222 return False;
1223 } 1615 }
1224 1616
1225 ximcallback.callback = rxvt_IMDestroyCallback; 1617 /* try with XMODIFIERS env. var. */
1618 if (IM_get_IC (""))
1619 goto done;
1226 1620
1227/* XXX: not sure why we need this (as well as IC one below) */ 1621 /* try with no modifiers base IF the user didn't specify an IM */
1228 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1622 if (IM_get_IC ("@im=none"))
1623 goto done;
1229 1624
1230 preedit_attr = status_attr = NULL; 1625done:
1231 1626#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232 if (R->input_style & XIMPreeditPosition) { 1627 if (rs[Rs_imLocale])
1233 rxvt_setSize(aR_ & rect); 1628 SET_LOCALE (locale);
1234 rxvt_setPosition(aR_ & spot); 1629#endif
1235 rxvt_setColor(aR_ & fg, &bg);
1236
1237 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238 XNSpotLocation, &spot,
1239 XNForeground, fg, XNBackground, bg,
1240 //XNFontSet, R->TermWin.fontset,
1241 NULL);
1242 } else if (R->input_style & XIMPreeditArea) {
1243 rxvt_setColor(aR_ & fg, &bg);
1244
1245 /*
1246 * The necessary width of preedit area is unknown
1247 * until create input context.
1248 */
1249 needed_rect.width = 0;
1250
1251 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, R->TermWin.fontset,
1256 NULL);
1257 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258 XNForeground, fg, XNBackground, bg,
1259 //XNFontSet, R->TermWin.fontset,
1260 NULL);
1261 }
1262 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263 XNClientWindow, R->TermWin.parent[0],
1264 XNFocusWindow, R->TermWin.parent[0],
1265 XNDestroyCallback, &ximcallback,
1266 preedit_attr ? XNPreeditAttributes : NULL,
1267 preedit_attr,
1268 status_attr ? XNStatusAttributes : NULL,
1269 status_attr, NULL);
1270 if (preedit_attr)
1271 XFree(preedit_attr);
1272 if (status_attr)
1273 XFree(status_attr);
1274 if (R->Input_Context == NULL) {
1275 rxvt_print_error("failed to create input context");
1276 XCloseIM(xim);
1277 return False;
1278 }
1279 if (R->input_style & XIMPreeditArea)
1280 rxvt_IMSetStatusPosition(aR);
1281 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282 return True;
1283} 1630}
1284 1631
1285/* EXTPROTO */
1286void 1632void
1287rxvt_IMSetStatusPosition(pR) 1633rxvt_term::IMSetPosition ()
1288{ 1634{
1289 XRectangle preedit_rect, status_rect, *needed_rect; 1635 XRectangle preedit_rect, status_rect, *needed_rect;
1290 XVaNestedList preedit_attr, status_attr; 1636 XVaNestedList preedit_attr, status_attr;
1291 1637
1292 if (R->Input_Context == NULL 1638 if (!Input_Context
1293 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1639 || !focus
1640 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1294 || !rxvt_IMisRunning(aR)) 1641 || !IMisRunning ())
1295 return; 1642 return;
1296 1643
1644 if (input_style & XIMPreeditPosition)
1645 {
1646 im_set_size (preedit_rect);
1647 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1648
1649 XSetICValues (Input_Context,
1650 XNPreeditAttributes, preedit_attr, NULL);
1651 }
1652 else
1653 {
1297/* Getting the necessary width of preedit area */ 1654 /* Getting the necessary width of preedit area */
1298 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1655 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1656 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300 XFree(status_attr); 1657 XFree (status_attr);
1301 1658
1302 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1659 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1660 XFree (needed_rect);
1303 1661
1304 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1662 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306 1664
1307 XSetICValues(R->Input_Context, 1665 XSetICValues (Input_Context,
1308 XNPreeditAttributes, preedit_attr, 1666 XNPreeditAttributes, preedit_attr,
1309 XNStatusAttributes, status_attr, NULL); 1667 XNStatusAttributes, status_attr,
1668 NULL);
1310 1669
1670 XFree (status_attr);
1671 }
1672
1311 XFree(preedit_attr); 1673 XFree (preedit_attr);
1312 XFree(status_attr);
1313} 1674}
1314#endif /* USE_XIM */ 1675#endif /* USE_XIM */
1315 1676
1316/*----------------------------------------------------------------------*/ 1677void
1317rxvt_t rxvt_current_term; 1678rxvt_term::get_window_origin (int &x, int &y)
1679{
1680 Window cr;
1681 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1682/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1683}
1684
1685Pixmap
1686rxvt_term::get_pixmap_property (int prop_id)
1687{
1688 if (prop_id > 0 && prop_id < NUM_XA)
1689 if (xa[prop_id])
1690 {
1691 int aformat;
1692 unsigned long nitems, bytes_after;
1693 Atom atype;
1694 unsigned char *prop = NULL;
1695 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1696 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1697 &nitems, &bytes_after, &prop);
1698 if (result == Success && prop && atype == XA_PIXMAP)
1699 {
1700 return *(Pixmap *)prop;
1701 }
1702 }
1703 return None;
1704}
1705
1706#ifdef HAVE_BG_PIXMAP
1707# if TRACE_PIXMAPS
1708# undef update_background
1709int rxvt_term::trace_update_background (const char *file, int line)
1710{
1711 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1712 update_background ();
1713}
1714# endif
1715
1716int
1717rxvt_term::update_background ()
1718{
1719 bgPixmap.invalidate ();
1720
1721 /* no chance of real time refresh if we are blurring! */
1722 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1723 bgPixmap.render ();
1724 else
1725 {
1726 ev_tstamp refresh;
1727 update_background_ev.stop ();
1728
1729 if (!bgPixmap.need_client_side_rendering ())
1730 refresh = .05;
1731 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1732 refresh = .20; /* very slow !!! */
1733 else
1734 refresh = .07;
1735 update_background_ev.start (refresh);
1736 }
1737
1738 return 0;
1739}
1740
1741void
1742rxvt_term::update_background_cb (ev::timer &w, int revents)
1743{
1744 make_current ();
1745 bgPixmap.render ();
1746 refresh_check ();
1747}
1748
1749#endif /* HAVE_BG_PIXMAP */
1318 1750
1319/*----------------------- end-of-file (C source) -----------------------*/ 1751/*----------------------- end-of-file (C source) -----------------------*/

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