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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.10 by pcg, Wed Dec 3 23:19:44 2003 UTC vs.
Revision 1.269 by root, Tue Dec 4 14:50:42 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.10 2003/12/03 23:19:44 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 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
62
63bool
64rxvt_set_locale (const char *locale) NOTHROW
65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
75 setlocale (LC_CTYPE, curlocale);
76 return true;
77}
78
47void * 79void
48rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
49{ 81{
50 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
51 85
52 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
53 return p; 151 return len;
54}
55 152
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 153}
154#endif
61 155
62rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 157 :
158#if HAVE_BG_PIXMAP
159 update_background_ev(this, &rxvt_term::update_background_cb),
160#endif
64#ifdef CURSOR_BLINK 161#ifdef CURSOR_BLINK
162 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
163#endif
164#ifdef TEXT_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 165 text_blink_ev (this, &rxvt_term::text_blink_cb),
166#endif
167#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
168 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
169#endif
170#ifdef SELECTION_SCROLLING
171 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
172#endif
173#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
174 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
66#endif 175#endif
67#ifdef POINTER_BLANK 176#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 177 pointer_ev (this, &rxvt_term::pointer_cb),
69#endif 178#endif
179#ifndef NO_BELL
70 x_ev (this, &rxvt_term::x_cb), 180 bell_ev (this, &rxvt_term::bell_cb),
181#endif
182 child_ev (this, &rxvt_term::child_cb),
183 prepare_ev (this, &rxvt_term::prepare_cb),
184 flush_ev (this, &rxvt_term::flush_cb),
71 destroy_ev (this, &rxvt_term::destroy_cb), 185 destroy_ev (this, &rxvt_term::destroy_cb),
186 pty_ev (this, &rxvt_term::pty_cb),
72 check_ev (this, &rxvt_term::check_cb) 187 incr_ev (this, &rxvt_term::incr_cb)
73{ 188{
189#if ENABLE_TRANSPARENCY || ENABLE_PERL
190 callback_set (rootwin_ev , this, rxvt_term, rootwin_cb);
191#endif
192#ifdef HAVE_SCROLLBARS
193 callback_set (scrollbar_ev, this, rxvt_term, x_cb);
194#endif
195#ifdef USE_XIM
196 callback_set (im_ev , this, rxvt_term, im_cb);
197#endif
198 callback_set (termwin_ev , this, rxvt_term, x_cb);
199 callback_set (vt_ev , this, rxvt_term, x_cb);
200
74 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 201 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
202
203 termlist.push_back (this);
204
205#ifdef KEYSYM_RESOURCE
206 keyboard = new keyboard_manager;
207#endif
208}
209
210// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit
212void
213rxvt_term::emergency_cleanup ()
214{
215 if (cmd_pid)
216 kill (-cmd_pid, SIGHUP);
217
218 pty_ev.stop ();
219 delete pty; pty = 0;
75} 220}
76 221
77rxvt_term::~rxvt_term () 222rxvt_term::~rxvt_term ()
78{ 223{
79 rxvt_scr_release (this); 224 termlist.erase (find (termlist.begin (), termlist.end(), this));
80 225
81#ifndef NO_SETOWNER_TTYDEV 226 emergency_cleanup ();
82 rxvt_privileged_ttydev (this, RESTORE); 227
228#if ENABLE_STYLES
229 for (int i = RS_styleCount; --i; )
230 if (fontset[i] != fontset[0])
231 delete fontset[i];
83#endif 232#endif
84#ifdef UTMP_SUPPORT 233 delete fontset[0];
85 rxvt_privileged_utmp (this, RESTORE); 234
86#endif 235 if (display)
236 {
237 selection_clear ();
238
87#ifdef USE_XIM 239#ifdef USE_XIM
88 if (Input_Context != NULL) 240 im_destroy ();
241#endif
242#ifdef XTERM_SCROLLBAR
243 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
244 if (ShadowGC) XFreeGC (dpy, ShadowGC);
245#endif
246#ifdef PLAIN_SCROLLBAR
247 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
248#endif
249#ifdef NEXT_SCROLLBAR
250 if (blackGC) XFreeGC (dpy, blackGC);
251 if (whiteGC) XFreeGC (dpy, whiteGC);
252 if (grayGC) XFreeGC (dpy, grayGC);
253 if (darkGC) XFreeGC (dpy, darkGC);
254 if (stippleGC) XFreeGC (dpy, stippleGC);
255 if (dimple) XFreePixmap (dpy, dimple);
256 if (upArrow) XFreePixmap (dpy, upArrow);
257 if (downArrow) XFreePixmap (dpy, downArrow);
258 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
259 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
260#endif
261#ifdef RXVT_SCROLLBAR
262 if (topShadowGC) XFreeGC (dpy, topShadowGC);
263 if (botShadowGC) XFreeGC (dpy, botShadowGC);
264 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
265#endif
266 if (gc) XFreeGC (dpy, gc);
267
268 delete drawable;
269 // destroy all windows
270 if (parent[0])
271 XDestroyWindow (dpy, parent[0]);
272
273 for (int i = 0; i < TOTAL_COLORS; i++)
274 if (ISSET_PIXCOLOR (i))
275 {
276 pix_colors_focused [i].free (this);
277#if OFF_FOCUS_FADING
278 pix_colors_unfocused [i].free (this);
279#endif
280 }
281
282 clear ();
89 { 283 }
90 XDestroyIC (Input_Context);
91 Input_Context = NULL;
92 }
93#endif
94 284
95 if (cmd_fd >= 0) 285 delete [] pix_colors_focused;
96 close (cmd_fd); 286#if OFF_FOCUS_FADING
287 delete [] pix_colors_unfocused;
288#endif
97 289
98 if (Xfd >= 0) 290#ifdef HAVE_BG_PIXMAP
99 XCloseDisplay (Xdisplay); 291 bgPixmap.destroy ();
292#endif
293 displays.put (display);
100 294
101 delete PixColors; 295 scr_release ();
296
297 /* clear all resources */
298 for (int i = 0; i < allocated.size (); i++)
299 free (allocated [i]);
300
301 free (selection.text);
302 // TODO: manage env vars in child only(!)
303 free (env_display);
304 free (env_term);
305 free (locale);
306 free (v_buffer);
307 free (incr_buf);
308
309 delete envv;
310 delete argv;
311
312#ifdef KEYSYM_RESOURCE
313 delete keyboard;
314#endif
315#ifndef NO_RESOURCES
316 XrmDestroyDatabase (option_db);
317#endif
318}
319
320// child has exited, usually destroys
321void
322rxvt_term::child_cb (ev::child &w, int status)
323{
324 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
325
326 cmd_pid = 0;
327
328 if (!option (Opt_hold))
329 destroy ();
102} 330}
103 331
104void 332void
105rxvt_term::destroy () 333rxvt_term::destroy ()
106{ 334{
335 if (destroy_ev.active)
336 return;
337
338 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
339
340#if ENABLE_OVERLAY
341 scr_overlay_off ();
342#endif
343
344 if (display)
345 {
346#if USE_XIM
347 im_ev.stop (display);
348#endif
349#if HAVE_SCROLLBARS
350 scrollbar_ev.stop (display);
351#endif
352#if ENABLE_TRANSPARENCY || ENABLE_PERL
353 rootwin_ev.stop (display);
354#endif
355 incr_ev.stop ();
356 termwin_ev.stop (display);
357 vt_ev.stop (display);
358 }
359
107 check_ev.stop (); 360 prepare_ev.stop ();
108 pty_ev.stop (); 361 pty_ev.stop ();
109 x_ev.stop ();
110#ifdef CURSOR_BLINK 362#ifdef CURSOR_BLINK
363 cursor_blink_ev.stop ();
364#endif
365#ifdef TEXT_BLINK
111 blink_ev.stop (); 366 text_blink_ev.stop ();
367#endif
368#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
369 cont_scroll_ev.stop ();
370#endif
371#ifdef SELECTION_SCROLLING
372 sel_scroll_ev.stop ();
112#endif 373#endif
113#ifdef POINTER_BLANK 374#ifdef POINTER_BLANK
114 pointer_ev.stop (); 375 pointer_ev.stop ();
115#endif 376#endif
116 377
117 destroy_ev.start (0); 378 destroy_ev.start ();
118} 379}
119 380
120void 381void
121rxvt_term::destroy_cb (time_watcher &w) 382rxvt_term::destroy_cb (ev::idle &w, int revents)
122{ 383{
123 SET_R (this); 384 make_current ();
124 385
125 delete this; 386 delete this;
126}
127
128/*----------------------------------------------------------------------*/
129/* rxvt_init() */
130/* LIBPROTO */
131rxvt_t
132rxvt_init (int argc, const char *const *argv)
133{
134 SET_R (new rxvt_term);
135 dR;
136
137 if (!R->init_vars () || !R->init (argc, argv))
138 {
139 delete R;
140 return NULL;
141 }
142
143 return R;
144}
145
146/* EXTPROTO */
147void
148rxvt_init_signals ()
149{
150/* install exit handler for cleanup */
151#if 0
152#ifdef HAVE_ATEXIT
153 atexit(rxvt_clean_exit);
154#else
155#endif
156#endif
157
158 struct sigaction sa;
159
160 sigfillset (&sa.sa_mask);
161 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
162 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
163 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
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 check_ev.start ();
243
244 process_x_events ();
245
246 return true;
247}
248
249/* ------------------------------------------------------------------------- *
250 * SIGNAL HANDLING & EXIT HANDLER *
251 * ------------------------------------------------------------------------- */
252/*
253 * Catch a SIGCHLD signal and exit if the direct child has died
254 */
255/* ARGSUSED */
256/* EXTPROTO */
257RETSIGTYPE
258rxvt_Child_signal(int sig __attribute__ ((unused)))
259{
260 int pid, save_errno = errno;
261 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
262 ;
263 errno = save_errno;
264
265#if 0
266 if (pid == R->cmd_pid)
267 exit (EXIT_SUCCESS);
268#endif
269}
270
271/*
272 * Catch a fatal signal and tidy up before quitting
273 */
274/* EXTPROTO */
275RETSIGTYPE
276rxvt_Exit_signal(int sig)
277{
278 signal(sig, SIG_DFL);
279#ifdef DEBUG_CMD
280 rxvt_print_error("signal %d", sig);
281#endif
282 rxvt_clean_exit();
283 kill(getpid(), sig);
284}
285
286/* ARGSUSED */
287/* INTPROTO */
288int
289rxvt_xerror_handler(const Display * display
290 __attribute__ ((unused)), const XErrorEvent * event)
291{
292 dR;
293
294 if (R->allowedxerror == -1)
295 R->allowedxerror = event->error_code;
296 else
297 {
298 rxvt_print_error("XError: Request: %d . %d, Error: %d",
299 event->request_code, event->minor_code,
300 event->error_code);
301
302 R->destroy ();
303 }
304
305 return 0;
306} 387}
307 388
308/*----------------------------------------------------------------------*/ 389/*----------------------------------------------------------------------*/
309/* 390/*
310 * Exit gracefully, clearing the utmp entry and restoring tty attributes 391 * Exit gracefully, clearing the utmp entry and restoring tty attributes
311 * TODO: if debugging, this should free up any known resources if we can 392 * TODO: if debugging, this should free up any known resources if we can
312 */ 393 */
313/* EXTPROTO */ 394static XErrorHandler old_xerror_handler;
395
396static void
397rxvt_emergency_cleanup ()
398{
399 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
400 (*t)->emergency_cleanup ();
401}
402
403#if !ENABLE_MINIMAL
404static void
405print_x_error (Display *dpy, XErrorEvent *event)
406{
407 char buffer[BUFSIZ];
408 char mesg[BUFSIZ];
409 char number[32];
410 char *mtype = "XlibMessage";
411 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
412 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
413 rxvt_warn ("An X Error occured, trying to continue after report.\n");
414 rxvt_warn ("%s: %s\n", mesg, buffer);
415 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
417 sprintf(number, "%d", event->request_code);
418 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
419 rxvt_warn ("(which is %s)\n", buffer);
420 if (event->request_code >= 128) {
421 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
422 mesg, BUFSIZ);
423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
424 }
425 if ((event->error_code == BadWindow) ||
426 (event->error_code == BadPixmap) ||
427 (event->error_code == BadCursor) ||
428 (event->error_code == BadFont) ||
429 (event->error_code == BadDrawable) ||
430 (event->error_code == BadColor) ||
431 (event->error_code == BadGC) ||
432 (event->error_code == BadIDChoice) ||
433 (event->error_code == BadValue) ||
434 (event->error_code == BadAtom)) {
435 if (event->error_code == BadValue)
436 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
437 mesg, BUFSIZ);
438 else if (event->error_code == BadAtom)
439 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
440 mesg, BUFSIZ);
441 else
442 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
445 }
446 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
447 mesg, BUFSIZ);
448 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
449}
450#endif
451
452int
453rxvt_xerror_handler (Display *display, XErrorEvent *event)
454{
455 if (GET_R->allowedxerror == -1)
456 GET_R->allowedxerror = event->error_code;
457 else
458 {
459 // GET_R is most likely not the terminal which caused the error,
460 // so just output the error and continue
461#if ENABLE_MINIMAL
462 old_xerror_handler (display, event);
463#else
464 print_x_error (display, event);
465#endif
466 }
467
468 return 0;
469}
470
471int
472rxvt_xioerror_handler (Display *display)
473{
474 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
475 DisplayString (display));
476 rxvt_emergency_cleanup ();
477 _exit (EXIT_FAILURE);
478}
479
480/*----------------------------------------------------------------------*/
481bool
482rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
483{
484 this->envv = envv;
485
486 SET_R (this);
487 set_locale ("");
488 set_environ (envv); // few things in X do not call setlocale :(
489
490 if (!init_vars ())
491 return false;
492
493 init_secondary ();
494
495 const char **cmd_argv = init_resources (argc, argv);
496
497#ifdef KEYSYM_RESOURCE
498 keyboard->register_done ();
499#endif
500
501#ifdef HAVE_SCROLLBARS
502 if (option (Opt_scrollBar))
503 scrollBar.setIdle (); /* set existence for size calculations */
504#endif
505
506 pty = ptytty::create ();
507
508 create_windows (argc, argv);
509
510 init_xlocale ();
511
512 scr_reset (); // initialize screen
513
514#if 0
515 XSynchronize (dpy, True);
516#endif
517
518#ifdef HAVE_SCROLLBARS
519 if (option (Opt_scrollBar))
520 resize_scrollbar (); /* create and map scrollbar */
521#endif
522#ifdef HAVE_BG_PIXMAP
523 {
524 bgPixmap.set_target (this);
525
526#ifdef ENABLE_TRANSPARENCY
527 if (option (Opt_transparent))
528 {
529 bgPixmap.set_transparent ();
530#ifdef HAVE_AFTERIMAGE
531 if (rs [Rs_blurradius])
532 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
533#endif
534 if (ISSET_PIXCOLOR (Color_tint))
535 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
536 if (rs [Rs_shade])
537 bgPixmap.set_shade (rs [Rs_shade]);
538
539 bgPixmap.set_root_pixmap ();
540 XSelectInput (dpy, display->root, PropertyChangeMask);
541 rootwin_ev.start (display, display->root);
542 }
543#endif
544
545#ifdef BG_IMAGE_FROM_FILE
546 if (rs[Rs_backgroundPixmap] != NULL)
547 {
548 const char *p = rs[Rs_backgroundPixmap];
549
550 if ((p = strchr (p, ';')) != NULL)
551 {
552 p++;
553 bgPixmap.set_geometry (p);
554 }
555 else
556 bgPixmap.set_defaultGeometry ();
557
558 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
559 if (!bgPixmap.window_position_sensitive ())
560 update_background ();
561 }
562#endif
563 }
564#endif
565
566#if ENABLE_PERL
567 rootwin_ev.start (display, display->root);
568#endif
569
570 set_colorfgbg ();
571
572 init_command (cmd_argv);
573
574 free (cmd_argv);
575
576 if (pty->pty >= 0)
577 pty_ev.start (pty->pty, ev::READ);
578
579 prepare_ev.start ();
580
581 HOOK_INVOKE ((this, HOOK_START, DT_END));
582
583#if ENABLE_XEMBED
584 if (rs[Rs_embed])
585 {
586 long info[2] = { 0, XEMBED_MAPPED };
587
588 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
589 32, PropModeReplace, (unsigned char *)&info, 2);
590 }
591#endif
592
593 XMapWindow (dpy, vt);
594 XMapWindow (dpy, parent[0]);
595
596 return true;
597}
598
599static struct sig_handlers
600{
601 ev::sig sw_term, sw_int;
602
603 /*
604 * Catch a fatal signal and tidy up before quitting
605 */
314void 606 void
315rxvt_clean_exit () 607 sig_term (ev::sig &w, int revents)
316{ 608 {
317 dR; 609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612 }
318 613
319 R->destroy (); 614 sig_handlers ()
615 : sw_term (this, &sig_handlers::sig_term),
616 sw_int (this, &sig_handlers::sig_term)
617 {
618 }
619} sig_handlers;
620
621char **rxvt_environ; // startup environment
622
623void
624rxvt_init ()
625{
626 ptytty::init ();
627
628 if (!ev_default_loop (0))
629 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
630
631 rxvt_environ = environ;
632
633 signal (SIGHUP, SIG_IGN);
634 signal (SIGPIPE, SIG_IGN);
635
636 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
637 sig_handlers.sw_int.start (SIGINT); ev_unref ();
638
639 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
640 /* signal (SIGURG, SIG_DFL); */
641
642 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
643 // TODO: handle this with exceptions and tolerate the memory loss
644 XSetIOErrorHandler (rxvt_xioerror_handler);
645
646 XrmInitialize ();
320} 647}
321 648
322/* ------------------------------------------------------------------------- * 649/* ------------------------------------------------------------------------- *
323 * MEMORY ALLOCATION WRAPPERS * 650 * MEMORY ALLOCATION WRAPPERS *
324 * ------------------------------------------------------------------------- */ 651 * ------------------------------------------------------------------------- */
325/* EXTPROTO */ 652void *
326void *
327rxvt_malloc(size_t size) 653rxvt_malloc (size_t size)
328{ 654{
329 void *p;
330
331 p = malloc(size); 655 void *p = malloc (size);
656
332 if (p) 657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
333 return p; 660 return p;
334
335 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336 rxvt_clean_exit();
337 exit(EXIT_FAILURE);
338/* NOTREACHED */
339} 661}
340 662
341/* EXTPROTO */ 663void *
342void *
343rxvt_calloc(size_t number, size_t size) 664rxvt_calloc (size_t number, size_t size)
344{ 665{
345 void *p;
346
347 p = calloc(number, size); 666 void *p = calloc (number, size);
667
348 if (p) 668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
349 return p; 671 return p;
350
351 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352 rxvt_clean_exit();
353 exit(EXIT_FAILURE);
354/* NOTREACHED */
355} 672}
356 673
357/* EXTPROTO */ 674void *
358void *
359rxvt_realloc(void *ptr, size_t size) 675rxvt_realloc (void *ptr, size_t size)
360{ 676{
361 void *p;
362
363 if (ptr)
364 p = realloc(ptr, size); 677 void *p = realloc (ptr, size);
365 else 678
366 p = malloc(size);
367 if (p) 679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
368 return p; 682 return p;
369
370 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371 rxvt_clean_exit();
372 exit(EXIT_FAILURE);
373/* NOTREACHED */
374} 683}
375
376/* ------------------------------------------------------------------------- *
377 * PRIVILEGED OPERATIONS *
378 * ------------------------------------------------------------------------- */
379/* take care of suid/sgid super-user (root) privileges */
380/* INTPROTO */
381void
382rxvt_privileges(pR_ int mode)
383{
384#if ! defined(__CYGWIN32__)
385# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
386/* setreuid() is the poor man's setuid(), seteuid() */
387# define seteuid(a) setreuid(-1, (a))
388# define setegid(a) setregid(-1, (a))
389# define HAVE_SETEUID
390# endif
391# ifdef HAVE_SETEUID
392 switch (mode) {
393 case IGNORE:
394 /*
395 * change effective uid/gid - not real uid/gid - so we can switch
396 * back to root later, as required
397 */
398 seteuid(getuid());
399 setegid(getgid());
400 break;
401 case SAVE:
402 R->euid = geteuid();
403 R->egid = getegid();
404 break;
405 case RESTORE:
406 seteuid(R->euid);
407 setegid(R->egid);
408 break;
409 }
410# else
411 switch (mode) {
412 case IGNORE:
413 setuid(getuid());
414 setgid(getgid());
415 /* FALLTHROUGH */
416 case SAVE:
417 /* FALLTHROUGH */
418 case RESTORE:
419 break;
420 }
421# endif
422#endif
423}
424
425#ifdef UTMP_SUPPORT
426/* EXTPROTO */
427void
428rxvt_privileged_utmp(pR_ char action)
429{
430 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
431 action, R->next_utmp_action, getpid()));
432 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
433 || (R->Options & Opt_utmpInhibit)
434 || R->ttydev == NULL || *R->ttydev == '\0')
435 return;
436
437 rxvt_privileges(aR_ RESTORE);
438 if (action == SAVE) {
439 R->next_utmp_action = RESTORE;
440 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
441 } else { /* action == RESTORE */
442 R->next_utmp_action = IGNORE;
443 rxvt_cleanutent(aR);
444 }
445 rxvt_privileges(aR_ IGNORE);
446}
447#endif
448
449#ifndef NO_SETOWNER_TTYDEV
450/* EXTPROTO */
451void
452rxvt_privileged_ttydev(pR_ char action)
453{
454 D_MAIN((stderr,
455 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
456 action, R->next_tty_action, getpid()));
457 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
458 || R->ttydev == NULL || *R->ttydev == '\0')
459 return;
460
461 rxvt_privileges(aR_ RESTORE);
462
463 if (action == SAVE) {
464 R->next_tty_action = RESTORE;
465# ifndef RESET_TTY_TO_COMMON_DEFAULTS
466/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
467 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
468 R->next_tty_action = IGNORE;
469 else
470# endif
471 {
472 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
473 chmod(R->ttydev, R->ttymode);
474# ifdef HAVE_REVOKE
475 revoke(R->ttydev);
476# endif
477 }
478 } else { /* action == RESTORE */
479 R->next_tty_action = IGNORE;
480# ifndef RESET_TTY_TO_COMMON_DEFAULTS
481 chmod(R->ttydev, R->ttyfd_stat.st_mode);
482 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
483# else
484 chmod(R->ttydev,
485 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
486 chown(R->ttydev, 0, 0);
487# endif
488 }
489
490 rxvt_privileges(aR_ IGNORE);
491
492# ifndef RESET_TTY_TO_COMMON_DEFAULTS
493 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
494 action == RESTORE ? "Restoring" : (action ==
495 SAVE ? "Saving" :
496 "UNKNOWN ERROR for"), R->ttydev,
497 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
498 R->ttyfd_stat.st_gid));
499# endif
500}
501#endif
502 684
503/*----------------------------------------------------------------------*/ 685/*----------------------------------------------------------------------*/
504/* 686/*
505 * window size/position calculcations for XSizeHint and other storage. 687 * window size/position calculations for XSizeHint and other storage.
506 * if width/height are non-zero then override calculated width/height 688 * if width/height are non-zero then override calculated width/height
507 */ 689 */
508/* EXTPROTO */
509void 690void
510rxvt_window_calc(pR_ unsigned int width, unsigned int height) 691rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
511{ 692{
512 short recalc_x, recalc_y; 693 short recalc_x, recalc_y;
513 int x, y, sb_w, mb_h, flags; 694 int x, y, sb_w, flags;
514 unsigned int w, h; 695 unsigned int w, h;
515 unsigned int max_width, max_height; 696 unsigned int max_width, max_height;
516 697
517 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
518 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
519 R->szHint.height));
520 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 698 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521 R->szHint.win_gravity = NorthWestGravity; 699 szHint.win_gravity = NorthWestGravity;
522/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 700 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523 701
524 recalc_x = recalc_y = 0; 702 recalc_x = recalc_y = 0;
525 flags = 0; 703 flags = 0;
704
526 if (!R->parsed_geometry) { 705 if (!parsed_geometry)
706 {
527 R->parsed_geometry = 1; 707 parsed_geometry = 1;
708
528 if (R->rs[Rs_geometry]) 709 if (rs[Rs_geometry])
529 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 710 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
711
530 if (flags & WidthValue) { 712 if (flags & WidthValue)
531 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 713 {
714 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
532 R->szHint.flags |= USSize; 715 szHint.flags |= USSize;
533 } 716 }
717
534 if (flags & HeightValue) { 718 if (flags & HeightValue)
535 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 719 {
720 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
536 R->szHint.flags |= USSize; 721 szHint.flags |= USSize;
537 } 722 }
723
538 if (flags & XValue) { 724 if (flags & XValue)
725 {
539 R->szHint.x = x; 726 szHint.x = x;
540 R->szHint.flags |= USPosition; 727 szHint.flags |= USPosition;
728
541 if (flags & XNegative) { 729 if (flags & XNegative)
730 {
542 recalc_x = 1; 731 recalc_x = 1;
543 R->szHint.win_gravity = NorthEastGravity; 732 szHint.win_gravity = NorthEastGravity;
544 } 733 }
545 } 734 }
735
546 if (flags & YValue) { 736 if (flags & YValue)
737 {
547 R->szHint.y = y; 738 szHint.y = y;
548 R->szHint.flags |= USPosition; 739 szHint.flags |= USPosition;
740
549 if (flags & YNegative) { 741 if (flags & YNegative)
742 {
550 recalc_y = 1; 743 recalc_y = 1;
744
551 if (R->szHint.win_gravity == NorthEastGravity) 745 if (szHint.win_gravity == NorthEastGravity)
552 R->szHint.win_gravity = SouthEastGravity; 746 szHint.win_gravity = SouthEastGravity;
553 else 747 else
554 R->szHint.win_gravity = SouthWestGravity; 748 szHint.win_gravity = SouthWestGravity;
555 } 749 }
556 } 750 }
557 } 751 }
752
558/* TODO: BOUNDS */ 753 /* TODO: BOUNDS */
559 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 754 width = ncol * fwidth;
560 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 755 height = nrow * fheight;
561 max_width = MAX_COLS * R->TermWin.fwidth; 756 max_width = MAX_COLS * fwidth;
562 max_height = MAX_ROWS * R->TermWin.fheight; 757 max_height = MAX_ROWS * fheight;
563 758
564 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 759 szHint.base_width = szHint.base_height = 2 * int_bwidth;
565 760
566 sb_w = mb_h = 0; 761 sb_w = 0;
567 R->window_vt_x = R->window_vt_y = 0; 762 window_vt_x = window_vt_y = int_bwidth;
568 if (scrollbar_visible(R)) { 763
764 if (scrollBar.state)
765 {
569 sb_w = scrollbar_TotalWidth(); 766 sb_w = scrollbar_TotalWidth ();
570 R->szHint.base_width += sb_w; 767 szHint.base_width += sb_w;
768
571 if (!(R->Options & Opt_scrollBar_right)) 769 if (!option (Opt_scrollBar_right))
572 R->window_vt_x = sb_w; 770 window_vt_x += sb_w;
573 } 771 }
574 if (menubar_visible(R)) { 772
575 mb_h = menuBar_TotalHeight();
576 R->szHint.base_height += mb_h;
577 R->window_vt_y = mb_h;
578 }
579 R->szHint.width_inc = R->TermWin.fwidth; 773 szHint.width_inc = fwidth;
580 R->szHint.height_inc = R->TermWin.fheight; 774 szHint.height_inc = fheight;
581 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 775 szHint.min_width = szHint.base_width + szHint.width_inc;
582 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 776 szHint.min_height = szHint.base_height + szHint.height_inc;
583 777
584 if (width && width - R->szHint.base_width < max_width) { 778 if (newwidth && newwidth - szHint.base_width < max_width)
779 {
585 R->szHint.width = width; 780 szHint.width = newwidth;
586 R->TermWin.width = width - R->szHint.base_width; 781 width = newwidth - szHint.base_width;
587 } else { 782 }
588 MIN_IT(R->TermWin.width, max_width); 783 else
784 {
785 min_it (width, max_width);
589 R->szHint.width = R->szHint.base_width + R->TermWin.width; 786 szHint.width = szHint.base_width + width;
590 } 787 }
788
591 if (height && height - R->szHint.base_height < max_height) { 789 if (newheight && newheight - szHint.base_height < max_height)
790 {
592 R->szHint.height = height; 791 szHint.height = newheight;
593 R->TermWin.height = height - R->szHint.base_height; 792 height = newheight - szHint.base_height;
594 } else { 793 }
595 MIN_IT(R->TermWin.height, max_height); 794 else
795 {
796 min_it (height, max_height);
596 R->szHint.height = R->szHint.base_height + R->TermWin.height; 797 szHint.height = szHint.base_height + height;
597 } 798 }
799
598 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 800 if (scrollBar.state && option (Opt_scrollBar_right))
599 R->window_sb_x = R->szHint.width - sb_w; 801 window_sb_x = szHint.width - sb_w;
600 802
601 if (recalc_x) 803 if (recalc_x)
602 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 804 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
603 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 805
604 if (recalc_y) 806 if (recalc_y)
605 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 807 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
606 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
607 808
608 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 809 ncol = width / fwidth;
609 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 810 nrow = height / fheight;
610 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
612 R->szHint.height));
613 return;
614} 811}
615 812
616/*----------------------------------------------------------------------*/ 813/*----------------------------------------------------------------------*/
617/* 814/*
618 * Tell the teletype handler what size the window is. 815 * Tell the teletype handler what size the window is.
619 * Called after a window size change. 816 * Called after a window size change.
620 */ 817 */
621void 818void
622rxvt_term::tt_winch () 819rxvt_term::tt_winch ()
623{ 820{
624 struct winsize ws; 821 if (pty->pty < 0)
625
626 if (cmd_fd < 0)
627 return; 822 return;
628 823
824 struct winsize ws;
825
629 ws.ws_col = TermWin.ncol; 826 ws.ws_col = ncol;
630 ws.ws_row = TermWin.nrow; 827 ws.ws_row = nrow;
631 ws.ws_xpixel = ws.ws_ypixel = 0; 828 ws.ws_xpixel = width;
632#ifndef DEBUG_SIZE 829 ws.ws_ypixel = height;
633 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 830 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
634#else 831
635 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 832#if 0
636 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 833 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
637# ifdef SIGWINCH
638 else if (cmd_pid) /* force through to the command */ 834 if (cmd_pid) /* force through to the command */
639 kill (cmd_pid, SIGWINCH); 835 kill (-cmd_pid, SIGWINCH);
640# endif
641#endif 836#endif
642} 837}
643 838
644/*----------------------------------------------------------------------*/ 839/*----------------------------------------------------------------------*/
645/* rxvt_change_font() - Switch to a new font */ 840/* set_fonts () - load and set the various fonts
646/* 841 *
647 * init = 1 - initialize 842 * init = 1 - initialize
648 * 843 *
649 * fontname == FONT_UP - switch to bigger font 844 * fontname == FONT_UP - switch to bigger font
650 * fontname == FONT_DN - switch to smaller font 845 * fontname == FONT_DN - switch to smaller font
651 */ 846 */
652/* EXTPROTO */ 847bool
653void 848rxvt_term::set_fonts ()
654rxvt_change_font(pR_ int init, const char *fontname)
655{ 849{
656} 850 rxvt_fontset *fs = new rxvt_fontset (this);
851 rxvt_fontprop prop;
657 852
658/* INTPROTO */ 853 if (!fs
854 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
855 || !fs->realize_font (1))
856 {
857 delete fs;
858 return false;
859 }
860
861#if ENABLE_STYLES
862 for (int i = RS_styleCount; --i; )
863 if (fontset[i] != fontset[0])
864 delete fontset[i];
865#endif
866
867 delete fontset[0];
868 fontset[0] = fs;
869
870 prop = (*fs)[1]->properties ();
871 prop.height += lineSpace;
872
873 fs->set_prop (prop, false);
874
875 fwidth = prop.width;
876 fheight = prop.height;
877 fbase = prop.ascent;
878
879 for (int style = 1; style < 4; style++)
880 {
881#if ENABLE_STYLES
882 const char *res = rs[Rs_font + style];
883
884 if (res && !*res)
885 fontset[style] = fontset[0];
886 else
887 {
888 fontset[style] = fs = new rxvt_fontset (this);
889 rxvt_fontprop prop2 = prop;
890
891 if (res)
892 {
893 fs->populate (res);
894 fs->set_prop (prop2, false);
895 }
896 else
897 {
898 fs->populate (fontset[0]->fontdesc);
899
900 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
901 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
902
903 fs->set_prop (prop2, true);
904 }
905
906 }
907#else
908 fontset[style] = fontset[0];
909#endif
910 }
911
912 if (parent[0])
913 {
914 resize_all_windows (0, 0, 0);
915 scr_remap_chars ();
916 scr_touch (true);
917 }
918
919 return true;
920}
921
659void 922void
660rxvt_font_up_down(pR_ int n, int direction) 923rxvt_term::set_string_property (Atom prop, const char *str, int len)
661{ 924{
925 XChangeProperty (dpy, parent[0],
926 prop, XA_STRING, 8, PropModeReplace,
927 (const unsigned char *)str, len >= 0 ? len : strlen (str));
928}
929
930void
931rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
932{
933 wchar_t *ws = rxvt_mbstowcs (str, len);
934 char *s = rxvt_wcstoutf8 (ws);
935
936 XChangeProperty (dpy, parent[0],
937 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
938 (const unsigned char *)s, strlen (s));
939
940 free (s);
941 free (ws);
662} 942}
663 943
664/*----------------------------------------------------------------------*/ 944/*----------------------------------------------------------------------*/
665/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
666/* xterm sequences - title, iconName, color (exptl) */ 946/* xterm sequences - title, iconName, color (exptl) */
667/* EXTPROTO */
668void 947void
669rxvt_set_title(pR_ const char *str) 948rxvt_term::set_title (const char *str)
670{ 949{
671#ifndef SMART_WINDOW_TITLE 950 set_string_property (XA_WM_NAME, str);
672 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 951#if ENABLE_EWMH
673#else 952 set_utf8_property (xa[XA_NET_WM_NAME], str);
674 char *name;
675
676 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
677 name = NULL;
678 if (name == NULL || STRCMP(name, str))
679 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
680 if (name)
681 XFree(name);
682#endif 953#endif
683} 954}
684 955
685/* EXTPROTO */
686void 956void
687rxvt_set_iconName(pR_ const char *str) 957rxvt_term::set_icon_name (const char *str)
688{ 958{
689#ifndef SMART_WINDOW_TITLE 959 set_string_property (XA_WM_ICON_NAME, str);
690 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 960#if ENABLE_EWMH
691#else 961 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
692 char *name;
693
694 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
695 name = NULL;
696 if (name == NULL || STRCMP(name, str))
697 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
698 if (name)
699 XFree(name);
700#endif 962#endif
701} 963}
702 964
965void
966rxvt_term::set_window_color (int idx, const char *color)
967{
703#ifdef XTERM_COLOR_CHANGE 968#ifdef XTERM_COLOR_CHANGE
704/* EXTPROTO */
705void
706rxvt_set_window_color(pR_ int idx, const char *color)
707{
708 rxvt_color xcol; 969 rxvt_color xcol;
709 int i; 970 int i;
710 971
711 if (color == NULL || *color == '\0') 972 if (color == NULL || *color == '\0')
712 return; 973 return;
713 974
975 color = strdup (color);
976 allocated.push_back ((void *)color);
977 rs[Rs_color + idx] = color;
978
714/* handle color aliases */ 979 /* handle color aliases */
715 if (isdigit(*color)) { 980 if (isdigit (*color))
981 {
716 i = atoi(color); 982 i = atoi (color);
717 if (i >= 8 && i <= 15) { /* bright colors */ 983
718 i -= 8; 984 if (i >= 8 && i <= 15)
719# ifndef NO_BRIGHTCOLOR 985 {
720 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 986 /* bright colors */
721 SET_PIXCOLOR(R, idx); 987 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
722 goto Done; 988 goto done;
723# endif
724 } 989 }
725 if (i >= 0 && i <= 7) { /* normal colors */ 990
726 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 991 if (i >= 0 && i <= 7)
727 SET_PIXCOLOR(R, idx); 992 {
993 /* normal colors */
994 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
728 goto Done; 995 goto done;
729 } 996 }
730 } 997 }
731 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
732 return;
733/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
734 998
735/* 999 set_color (xcol, color);
1000
1001 /*
736 * FIXME: should free colors here, but no idea how to do it so instead, 1002 * FIXME: should free colors here, but no idea how to do it so instead,
737 * so just keep gobbling up the colormap 1003 * so just keep gobbling up the colormap
738 */ 1004 */
739# if 0
740 for (i = Color_Black; i <= Color_White; i++)
741 if (R->PixColors[idx] == R->PixColors[i])
742 break;
743 if (i > Color_White) {
744 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
745 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
746 DisplayPlanes(R->Xdisplay, Xscreen));
747 }
748# endif
749 1005
750 R->PixColors[idx] = xcol; 1006 pix_colors_focused[idx] = xcol;
751 SET_PIXCOLOR(R, idx);
752 1007
753/* XSetWindowAttributes attr; */ 1008done:
754/* Cursor cursor; */
755 Done:
756 if (idx == Color_bg && !(R->Options & Opt_transparent))
757 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
758 R->PixColors[Color_bg]);
759
760/* handle Color_BD, scrollbar background, etc. */ 1009 /*TODO: handle Color_BD, scrollbar background, etc. */
761 1010
762 rxvt_set_colorfgbg(aR); 1011 update_fade_color (idx);
763 rxvt_recolour_cursor(aR); 1012 recolour_cursor ();
764/* the only reasonable way to enforce a clean update */ 1013 scr_recolour ();
765 rxvt_scr_poweron(aR); 1014#endif /* XTERM_COLOR_CHANGE */
766} 1015}
767 1016
768#else
769# define rxvt_set_window_color(aR_ idx,color) ((void)0)
770#endif /* XTERM_COLOR_CHANGE */
771
772/* EXTPROTO */
773void 1017void
774rxvt_recolour_cursor(pR) 1018rxvt_term::recolour_cursor ()
775{ 1019{
776 rxvt_color xcol[2]; 1020 XColor fg, bg;
777 1021
778#if TODO 1022 (ISSET_PIXCOLOR (Color_pointer_fg)
779 xcol[0] = R->PixColors[Color_pointer]; 1023 ? pix_colors_focused[Color_pointer_fg]
780 xcol[1] = R->PixColors[Color_bg]; 1024 : pix_colors_focused[Color_fg]).get (fg);
781 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1025
782 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1026 (ISSET_PIXCOLOR (Color_pointer_bg)
783#endif 1027 ? pix_colors_focused[Color_pointer_bg]
1028 : pix_colors_focused[Color_bg]).get (bg);
1029
1030 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
784} 1031}
785 1032
786/*----------------------------------------------------------------------*/ 1033/*----------------------------------------------------------------------*/
787/* 1034/*
788 * find if fg/bg matches any of the normal (low-intensity) colors 1035 * find if fg/bg matches any of the normal (low-intensity) colors
789 */ 1036 */
790/* INTPROTO */
791void 1037void
792rxvt_set_colorfgbg(pR) 1038rxvt_term::set_colorfgbg ()
793{ 1039{
794 unsigned int i; 1040 unsigned int i;
795 const char *xpmb = "\0"; 1041 const char *xpmb = "";
796 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1042 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797 1043
798 R->env_colorfgbg = 1044 strcpy (fstr, "default");
799 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1045 strcpy (bstr, "default");
800 STRCPY(fstr, "default");
801 STRCPY(bstr, "default");
802 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
803 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1047 if (pix_colors[Color_fg] == pix_colors[i])
1048 {
804 sprintf(fstr, "%d", (i - Color_Black)); 1049 sprintf (fstr, "%d", (i - Color_Black));
805 break; 1050 break;
806 } 1051 }
1052
807 for (i = Color_Black; i <= Color_White; i++) 1053 for (i = Color_Black; i <= Color_White; i++)
808 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1054 if (pix_colors[Color_bg] == pix_colors[i])
1055 {
809 sprintf(bstr, "%d", (i - Color_Black)); 1056 sprintf (bstr, "%d", (i - Color_Black));
810#ifdef XPM_BACKGROUND 1057#ifdef BG_IMAGE_FROM_FILE
811 xpmb = "default;"; 1058 xpmb = "default;";
812#endif 1059#endif
813 break; 1060 break;
814 } 1061 }
1062
815 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
816 putenv(R->env_colorfgbg);
817
818#ifndef NO_BRIGHTCOLOR
819 R->colorfgbg = DEFAULT_RSTYLE;
820 for (i = minCOLOR; i <= maxCOLOR; i++) {
821 if (R->PixColors[Color_fg] == R->PixColors[i])
822 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
823 if (R->PixColors[Color_bg] == R->PixColors[i])
824 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
825 }
826#endif
827} 1064}
828 1065
829/*----------------------------------------------------------------------*/ 1066/*----------------------------------------------------------------------*/
830/*
831 * Colour determination for low colour displays, routine from
832 * Hans de Goede <hans@highrise.nl>
833 */
834 1067
835/* EXTPROTO */ 1068bool
836int 1069rxvt_term::set_color (rxvt_color &color, const char *name)
837rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
838{ 1070{
839 screen_in_out->set(aR_ colour); 1071 if (color.set (this, name))
840
841 if (!screen_in_out->set(aR_ colour)) {
842 rxvt_print_error("can't allocate colour: %s", colour);
843 return false;
844 }
845
846 return true; 1072 return true;
1073
1074 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1075 return false;
1076}
1077
1078void
1079rxvt_term::alias_color (int dst, int src)
1080{
1081 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
847} 1082}
848 1083
849/* -------------------------------------------------------------------- * 1084/* -------------------------------------------------------------------- *
850 * - WINDOW RESIZING - * 1085 * - WINDOW RESIZING - *
851 * -------------------------------------------------------------------- */ 1086 * -------------------------------------------------------------------- */
852/* EXTPROTO */
853void 1087void
854rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1088rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
855 int ignoreparent)
856{ 1089{
857 int fix_screen; 1090 int fix_screen;
1091 int old_width = szHint.width;
1092 int old_height = szHint.height;
858 1093
1094 window_calc (newwidth, newheight);
1095
1096 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1097 XSetWMNormalHints (dpy, parent[0], &szHint);
1098
1099 if (!ignoreparent)
1100 {
859#ifdef SMART_RESIZE 1101#ifdef SMART_RESIZE
860 int old_width = R->szHint.width, old_height = R->szHint.height; 1102 /*
861#endif
862
863 rxvt_window_calc(aR_ width, height);
864 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
865 if (!ignoreparent) {
866#ifdef SMART_RESIZE
867/*
868 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1103 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869 * reposition window on resize depending on placement on screen 1104 * reposition window on resize depending on placement on screen
870 */ 1105 */
871 int x, y, x1, y1; 1106 int x, y, x1, y1;
872 int dx, dy; 1107 int dx, dy;
873 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1108 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874 Window unused_cr; 1109 Window unused_cr;
875 1110
876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1111 XTranslateCoordinates (dpy, parent[0], display->root,
877 0, 0, &x, &y, &unused_cr); 1112 0, 0, &x, &y, &unused_cr);
878 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1113 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
879 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1114 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
880 /* 1115 /*
881 * if Xroot isn't the parent window, a WM will probably have offset 1116 * if display->root isn't the parent window, a WM will probably have offset
882 * our position for handles and decorations. Counter it 1117 * our position for handles and decorations. Counter it
883 */ 1118 */
884 if (x1 != x || y1 != y) { 1119 if (x1 != x || y1 != y)
1120 {
885 x -= x1; 1121 x -= x1;
886 y -= y1; 1122 y -= y1;
887 } 1123 }
888 1124
889 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1125 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
890 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1126 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
891 dx = old_width - R->szHint.width; 1127 dx = old_width - szHint.width;
892 dy = old_height - R->szHint.height; 1128 dy = old_height - szHint.height;
893 1129
894 /* Check position of the center of the window */ 1130 /* Check position of the center of the window */
895 if (x < x1) /* left half */ 1131 if (x < x1) /* left half */
896 dx = 0; 1132 dx = 0;
897 else if (x == x1) /* exact center */ 1133 else if (x == x1) /* exact center */
898 dx /= 2; 1134 dx /= 2;
899 if (y < y1) /* top half */ 1135 if (y < y1) /* top half */
900 dy = 0; 1136 dy = 0;
901 else if (y == y1) /* exact center */ 1137 else if (y == y1) /* exact center */
902 dy /= 2; 1138 dy /= 2;
903 1139
904 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1140 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
905 R->szHint.width, R->szHint.height); 1141 szHint.width, szHint.height);
906#else 1142#else
907 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1143 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
908 R->szHint.height);
909#endif 1144#endif
910 } 1145 }
911 1146
912 fix_screen = (R->TermWin.ncol != R->prev_ncol 1147 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
913 || R->TermWin.nrow != R->prev_nrow); 1148
914 if (fix_screen || width != R->old_width || height != R->old_height) { 1149 if (fix_screen || newwidth != old_width || newheight != old_height)
915 if (scrollbar_visible(R)) { 1150 {
1151 if (scrollBar.state)
1152 {
916 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1153 XMoveResizeWindow (dpy, scrollBar.win,
1154 window_sb_x, 0,
917 0, scrollbar_TotalWidth(), R->szHint.height); 1155 scrollbar_TotalWidth (), szHint.height);
918 rxvt_Resize_scrollBar(aR); 1156 resize_scrollbar ();
919 } 1157 }
920 if (menubar_visible(R)) 1158
921 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1159 XMoveResizeWindow (dpy, vt,
922 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1160 window_vt_x, window_vt_y,
923 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
924 R->window_vt_y, TermWin_TotalWidth(),
925 TermWin_TotalHeight()); 1161 width, height);
926#ifdef RXVT_GRAPHICS 1162
927 if (R->old_height) 1163#ifdef HAVE_BG_PIXMAP
928 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1164 if (bgPixmap.window_size_sensitive ())
929 R->old_height - R->szHint.base_height); 1165 update_background ();
930#endif 1166#endif
1167
931 rxvt_scr_clear(aR); 1168 scr_clear ();
932#ifdef XPM_BACKGROUND
933 rxvt_resize_pixmap(aR);
934#endif
935 } 1169 }
936 1170
937 if (fix_screen || R->old_height == 0) { 1171 if (fix_screen || old_height == 0)
938 int curr_screen = -1; 1172 scr_reset ();
939 uint16_t old_ncol = R->prev_ncol;
940 1173
941 /* scr_reset only works on the primary screen */ 1174 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
942 if (R->old_height) /* this is not the first time through */ 1175 //scr_touch (false);
943 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
944 rxvt_scr_reset(aR);
945 if (curr_screen >= 0) { /* this is not the first time through */
946 rxvt_scr_change_screen(aR_ curr_screen);
947 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
948 }
949 }
950 1176
951 R->old_width = R->szHint.width; 1177#ifdef HAVE_BG_PIXMAP
952 R->old_height = R->szHint.height; 1178// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1179// if (bgPixmap.pixmap)
1180// scr_touch (false);
1181#endif
953 1182
954#ifdef USE_XIM 1183#ifdef USE_XIM
955 rxvt_IMSetStatusPosition(aR); 1184 IMSetPosition ();
956#endif 1185#endif
957} 1186}
958 1187
959/* 1188/*
960 * Set the width/height of the vt window in characters. Units are pixels. 1189 * Set the width/height of the vt window in characters. Units are pixels.
961 * good for toggling 80/132 columns 1190 * good for toggling 80/132 columns
962 */ 1191 */
963/* EXTPROTO */
964void 1192void
965rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1193rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
966{ 1194{
967 XWindowAttributes wattr; 1195 XWindowAttributes wattr;
968 1196
969 if (width == 0 || height == 0) { 1197 if (newwidth == 0 || newheight == 0)
1198 {
970 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1199 XGetWindowAttributes (dpy, display->root, &wattr);
1200
971 if (width == 0) 1201 if (newwidth == 0)
972 width = wattr.width - R->szHint.base_width; 1202 newwidth = wattr.width - szHint.base_width;
973 if (height == 0) 1203 if (newheight == 0)
974 height = wattr.height - R->szHint.base_height; 1204 newheight = wattr.height - szHint.base_height;
1205 }
1206
1207 if (newwidth != width || newheight != height)
975 } 1208 {
976 if (width != R->TermWin.width || height != R->TermWin.height) {
977 width += R->szHint.base_width; 1209 newwidth += szHint.base_width;
978 height += R->szHint.base_height; 1210 newheight += szHint.base_height;
979 rxvt_resize_all_windows(aR_ width, height, 0); 1211 resize_all_windows (newwidth, newheight, 0);
980 } 1212 }
981} 1213}
982 1214
983/* -------------------------------------------------------------------- * 1215/* -------------------------------------------------------------------- *
984 * - X INPUT METHOD ROUTINES - * 1216 * - X INPUT METHOD ROUTINES - *
985 * -------------------------------------------------------------------- */ 1217 * -------------------------------------------------------------------- */
986#ifdef USE_XIM 1218#ifdef USE_XIM
987/* INTPROTO */
988void
989rxvt_setSize(pR_ XRectangle * size)
990{
991 size->x = R->TermWin.int_bwidth;
992 size->y = R->TermWin.int_bwidth;
993 size->width = Width2Pixel(R->TermWin.ncol);
994 size->height = Height2Pixel(R->TermWin.nrow);
995}
996 1219
997/* INTPROTO */
998void 1220void
999rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1221rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000{ 1222{
1001 *fg = R->PixColors[Color_fg]; 1223 fg = pix_colors [Color_fg];
1002 *bg = R->PixColors[Color_bg]; 1224 bg = pix_colors [Color_bg];
1225}
1226
1227void
1228rxvt_term::im_set_size (XRectangle &size)
1229{
1230 // the int_bwidth terms make no sense to me
1231 size.x = int_bwidth;
1232 size.y = int_bwidth;
1233 size.width = Width2Pixel (ncol) + int_bwidth;
1234 size.height = Height2Pixel (nrow) + int_bwidth;
1235}
1236
1237void
1238rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1239 XRectangle &status_rect,
1240 const XRectangle &needed_rect)
1241{
1242 preedit_rect.x = needed_rect.width;
1243 preedit_rect.y = 0;
1244 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1245 preedit_rect.height = fheight;
1246
1247 status_rect.x = 0;
1248 status_rect.y = 0;
1249 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1250 status_rect.height = fheight;
1003} 1251}
1004 1252
1005/* Checking whether input method is running. */ 1253/* Checking whether input method is running. */
1006/* INTPROTO */
1007Bool 1254bool
1008rxvt_IMisRunning(pR) 1255rxvt_term::IMisRunning ()
1009{ 1256{
1010 char *p; 1257 char *p;
1011 Atom atom; 1258 Atom atom;
1012 Window win; 1259 Window win;
1013 char server[IMBUFSIZ]; 1260 char server[IMBUFSIZ];
1014 1261
1015/* get current locale modifier */ 1262 /* get current locale modifier */
1016 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1263 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1264 {
1017 STRCPY(server, "@server="); 1265 strcpy (server, "@server=");
1018 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1266 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1267
1019 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1268 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020 *p = '\0'; 1269 *p = '\0';
1021 1270
1022 atom = XInternAtom(R->Xdisplay, server, False); 1271 atom = XInternAtom (dpy, server, False);
1023 win = XGetSelectionOwner(R->Xdisplay, atom); 1272 win = XGetSelectionOwner (dpy, atom);
1273
1024 if (win != None) 1274 if (win != None)
1025 return True; 1275 return True;
1026 } 1276 }
1277
1027 return False; 1278 return False;
1028} 1279}
1029 1280
1030/* EXTPROTO */
1031void 1281void
1032rxvt_IMSendSpot(pR) 1282rxvt_term::IMSendSpot ()
1033{ 1283{
1034 XPoint spot; 1284 XPoint nspot;
1035 XVaNestedList preedit_attr; 1285 XVaNestedList preedit_attr;
1036 1286
1037 if (R->Input_Context == NULL 1287 if (!Input_Context
1038 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1288 || !focus
1039 || !(R->event_type == KeyPress 1289 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1040 || R->event_type == Expose
1041 || R->event_type == NoExpose
1042 || R->event_type == SelectionNotify
1043 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1044 || !rxvt_IMisRunning(aR))
1045 return; 1290 return;
1046 1291
1047 rxvt_setPosition(aR_ & spot); 1292 im_set_position (nspot);
1048 1293
1294 if (nspot.x == spot.x && nspot.y == spot.y)
1295 return;
1296
1297 spot = nspot;
1298
1049 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1299 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1300 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051 XFree(preedit_attr); 1301 XFree (preedit_attr);
1052} 1302}
1053 1303
1054/* EXTPROTO */
1055void 1304void
1056rxvt_setTermFontSet(pR_ int idx) 1305rxvt_term::im_destroy ()
1057{ 1306{
1058 char *string; 1307 if (input_method)
1059 long length; 1308 {
1060 int success = 0; 1309 if (Input_Context && input_method->xim)
1310 XDestroyIC (Input_Context);
1061 1311
1062 if (idx < 0 || idx >= MAX_NFONTS) 1312 display->put_xim (input_method);
1063 return; 1313 input_method = 0;
1064} 1314 }
1065 1315
1066/* INTPROTO */
1067void
1068rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1069 XRectangle * needed_rect)
1070{
1071 int mbh, vtx = 0;
1072
1073 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1074 vtx = scrollbar_TotalWidth();
1075 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1076 mbh -= R->TermWin.lineSpace;
1077
1078 preedit_rect->x = needed_rect->width + vtx;
1079 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1080
1081 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1082 + vtx;
1083 preedit_rect->height = Height2Pixel(1);
1084
1085 status_rect->x = vtx;
1086 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1087
1088 status_rect->width = needed_rect->width ? needed_rect->width
1089 : Width2Pixel(R->TermWin.ncol + 1);
1090 status_rect->height = Height2Pixel(1);
1091}
1092
1093/* ARGSUSED */
1094/* INTPROTO */
1095void
1096rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1097 __attribute__ ((unused)), XPointer call_data
1098 __attribute__ ((unused)))
1099{
1100 dR;
1101
1102 R->Input_Context = NULL; 1316 Input_Context = 0;
1103/* To avoid Segmentation Fault in C locale: Solaris only? */
1104 if (STRCMP(R->locale, "C"))
1105 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1106 rxvt_IMInstantiateCallback, NULL);
1107} 1317}
1108 1318
1109/* 1319#ifdef ENABLE_XIM_ONTHESPOT
1110 * X manual pages and include files don't match on some systems:
1111 * some think this is an XIDProc and others an XIMProc so we can't
1112 * use the first argument - need to update this to be nice for
1113 * both types via some sort of configure detection
1114 */
1115/* ARGSUSED */
1116/* EXTPROTO */
1117void
1118rxvt_IMInstantiateCallback(Display * unused
1119 __attribute__ ((unused)), XPointer client_data
1120 __attribute__ ((unused)), XPointer call_data
1121 __attribute__ ((unused)))
1122{
1123 dR;
1124 int i, found, had_im;
1125 const char *p;
1126 char **s;
1127 char buf[IMBUFSIZ];
1128 1320
1129 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1321static void
1130 if (R->Input_Context) 1322xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1131 return; 1323{
1324 ((rxvt_term *)client_data)->make_current ();
1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1326}
1132 1327
1133 found = had_im = 0; 1328static void
1134 p = R->rs[Rs_inputMethod]; 1329xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1135 if (p && *p) { 1330{
1136 had_im = 1; 1331 ((rxvt_term *)client_data)->make_current ();
1137 s = rxvt_splitcommastring(p); 1332 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1138 for (i = 0; s[i]; i++) { 1333}
1139 if (*s[i]) { 1334
1140 STRCPY(buf, "@im="); 1335static void
1141 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1336xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1142 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1337{
1143 && (rxvt_IM_get_IC(aR) == True)) { 1338 rxvt_term *term = (rxvt_term *)client_data;
1144 found = 1; 1339 XIMText *text = call_data->text;
1145 break; 1340
1146 } 1341 term->make_current ();
1147 } 1342
1343 if (text)
1344 {
1345 void *str;
1346
1347 if (!text->encoding_is_wchar && text->string.multi_byte)
1348 {
1349 // of course, X makes it ugly again
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->rs[Rs_imLocale]);
1352
1353 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1354 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1355
1356 if (term->rs[Rs_imLocale])
1357 SET_LOCALE (term->locale);
1148 } 1358 }
1149 for (i = 0; s[i]; i++) 1359 else
1150 free(s[i]); 1360 str = (void *)text->string.wide_char;
1151 free(s);
1152 }
1153 if (found)
1154 return;
1155 1361
1156/* try with XMODIFIERS env. var. */ 1362 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1157 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1363 DT_INT, call_data->caret,
1158 rxvt_IM_get_IC(aR); 1364 DT_INT, call_data->chg_first,
1159 return; 1365 DT_INT, call_data->chg_length,
1366 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1367 DT_WCS_LEN, str, str ? (int)text->length : 0,
1368 DT_END));
1160 } 1369 }
1161 1370 else
1162/* try with no modifiers base IF the user didn't specify an IM */ 1371 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1163 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1372 DT_INT, call_data->caret,
1164 && rxvt_IM_get_IC(aR) == True) 1373 DT_INT, call_data->chg_first,
1165 return; 1374 DT_INT, call_data->chg_length,
1375 DT_END));
1166} 1376}
1377
1378#if 0
1379static void
1380xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1381{
1382 ((rxvt_term *)client_data)->make_current ();
1383 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1384 DT_INT, call_data->position,
1385 DT_INT, call_data->direction,
1386 DT_INT, call_data->style,
1387 DT_END));
1388}
1389#endif
1390
1391#endif
1167 1392
1168/* 1393/*
1169 * Try to open a XIM with the current modifiers, then see if we can 1394 * Try to open a XIM with the current modifiers, then see if we can
1170 * open a suitable preedit type 1395 * open a suitable preedit type
1171 */ 1396 */
1172/* INTPROTO */
1173Bool 1397bool
1174rxvt_IM_get_IC(pR) 1398rxvt_term::IM_get_IC (const char *modifiers)
1175{ 1399{
1176 int i, j, found; 1400 int i, j, found;
1177 XIM xim; 1401 XIM xim;
1178 XPoint spot; 1402 XPoint spot;
1179 XRectangle rect, status_rect, needed_rect; 1403 XRectangle rect, status_rect, needed_rect;
1180 unsigned long fg, bg; 1404 unsigned long fg, bg;
1181 const char *p; 1405 const char *p;
1182 char **s; 1406 char **s;
1183 XIMStyles *xim_styles; 1407 XIMStyles *xim_styles;
1184 XVaNestedList preedit_attr, status_attr; 1408#ifdef ENABLE_XIM_ONTHESPOT
1185 XIMCallback ximcallback; 1409 XIMCallback xcb[4];
1410#endif
1186 1411
1187 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1412 set_environ (envv);
1188 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1413
1189 if (xim == NULL) 1414 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1190 return False; 1415 return false;
1191 1416
1417 input_method = display->get_xim (locale, modifiers);
1418 if (input_method == NULL)
1419 return false;
1420
1421 xim = input_method->xim;
1422 spot.x = spot.y = -1;
1423
1192 xim_styles = NULL; 1424 xim_styles = NULL;
1193 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1425 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1194 || !xim_styles || !xim_styles->count_styles) { 1426 || !xim_styles || !xim_styles->count_styles)
1195 XCloseIM(xim); 1427 {
1428 im_destroy ();
1196 return False; 1429 return false;
1430 }
1431
1432 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1433
1434 for (int pi = 0; pi < 2; pi++)
1197 } 1435 {
1436 p = pet[pi];
1198 1437
1199 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1438 if (!p)
1200 : "OverTheSpot,OffTheSpot,Root"; 1439 continue;
1440
1201 s = rxvt_splitcommastring(p); 1441 s = rxvt_splitcommastring (p);
1442
1202 for (i = found = 0; !found && s[i]; i++) { 1443 for (i = found = 0; !found && s[i]; i++)
1444 {
1203 if (!STRCMP(s[i], "OverTheSpot")) 1445 if (!strcmp (s[i], "OverTheSpot"))
1204 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1446 input_style = XIMPreeditPosition | XIMStatusNothing;
1205 else if (!STRCMP(s[i], "OffTheSpot")) 1447 else if (!strcmp (s[i], "OffTheSpot"))
1206 R->input_style = (XIMPreeditArea | XIMStatusArea); 1448 input_style = XIMPreeditArea | XIMStatusArea;
1207 else if (!STRCMP(s[i], "Root")) 1449 else if (!strcmp (s[i], "Root"))
1208 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1450 input_style = XIMPreeditNothing | XIMStatusNothing;
1451 else if (!strcmp (s[i], "None"))
1452 input_style = XIMPreeditNone | XIMStatusNone;
1453#ifdef ENABLE_XIM_ONTHESPOT
1454 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1455 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1456#endif
1457 else
1458 input_style = XIMPreeditNothing | XIMStatusNothing;
1209 1459
1210 for (j = 0; j < xim_styles->count_styles; j++) 1460 for (j = 0; j < xim_styles->count_styles; j++)
1211 if (R->input_style == xim_styles->supported_styles[j]) { 1461 if (input_style == xim_styles->supported_styles[j])
1462 {
1463 rxvt_freecommastring (s);
1464
1212 found = 1; 1465 found = 1;
1466 goto foundpet;
1467 }
1468
1469 }
1470
1471 rxvt_freecommastring (s);
1472 }
1473
1474foundpet:
1475
1476 XFree (xim_styles);
1477
1478 if (!found)
1479 {
1480 im_destroy ();
1481 return false;
1482 }
1483
1484 XFontSet fs = 0;
1485 XVaNestedList preedit_attr = 0, status_attr = 0;
1486
1487 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1488 {
1489 // fake us a font-set, please
1490 char **missing_charset_list;
1491 int missing_charset_count;
1492 char *def_string;
1493 char pat[512];
1494
1495 sprintf (pat,
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "*",
1502 fheight,
1503 fheight + 1, fheight - 1,
1504 fheight - 2, fheight + 2);
1505
1506 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1507 &missing_charset_list, &missing_charset_count, &def_string);
1508
1509 if (missing_charset_list)
1510 XFreeStringList (missing_charset_list);
1511
1512 if (!fs)
1513 {
1514 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1515 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1516 }
1517 }
1518
1519 if (input_style & XIMPreeditPosition)
1520 {
1521 im_set_size (rect);
1522 im_set_position (spot);
1523 im_set_color (fg, bg);
1524
1525 preedit_attr = XVaCreateNestedList (0,
1526 XNForeground, fg,
1527 XNBackground, bg,
1528 XNArea, &rect,
1529 XNSpotLocation, &spot,
1530 XNFontSet, fs,
1531 NULL);
1532 }
1533 else if (input_style & XIMPreeditArea)
1534 {
1535 im_set_color (fg, bg);
1536
1537 /*
1538 * The necessary width of preedit area is unknown
1539 * until create input context.
1540 */
1541 needed_rect.width = 0;
1542 im_set_preedit_area (rect, status_rect, needed_rect);
1543
1544 preedit_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1546 XNBackground, bg,
1547 XNArea, &rect,
1548 XNFontSet, fs,
1549 NULL);
1550 status_attr = XVaCreateNestedList (0,
1551 XNForeground, fg,
1552 XNBackground, bg,
1553 XNArea, &status_rect,
1554 XNFontSet, fs,
1555 NULL);
1556 }
1557#if ENABLE_XIM_ONTHESPOT
1558 else if (input_style & XIMPreeditCallbacks)
1559 {
1560 im_set_position (spot);
1561
1562 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1563 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1564 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1565# if 0
1566 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1567# endif
1568
1569 preedit_attr = XVaCreateNestedList (0,
1570 XNSpotLocation, &spot,
1571 XNPreeditStartCallback, &xcb[0],
1572 XNPreeditDoneCallback , &xcb[1],
1573 XNPreeditDrawCallback , &xcb[2],
1574# if 0
1575 XNPreeditCaretCallback, &xcb[3],
1576# endif
1577 NULL);
1578 }
1579#endif
1580
1581 Input_Context = XCreateIC (xim,
1582 XNInputStyle, input_style,
1583 XNClientWindow, vt,
1584 XNFocusWindow, parent[0],
1585 preedit_attr ? XNPreeditAttributes : NULL,
1586 preedit_attr,
1587 status_attr ? XNStatusAttributes : NULL,
1588 status_attr, NULL);
1589
1590 if (preedit_attr) XFree (preedit_attr);
1591 if (status_attr) XFree (status_attr);
1592 if (fs) XFreeFontSet (dpy, fs);
1593
1594 if (Input_Context == NULL)
1595 {
1596 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1597 im_destroy ();
1598 return false;
1599 }
1600
1601#if 0
1602 // unfortunately, only the focus window is used by XIM, hard to fix
1603 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1604 vt_select_input ();
1605#endif
1606
1607 IMSetPosition ();
1608
1609 return true;
1610}
1611
1612void
1613rxvt_term::im_cb ()
1614{
1615 int i;
1616 const char *p;
1617 char **s;
1618 char buf[IMBUFSIZ];
1619
1620 make_current ();
1621
1622 im_destroy ();
1623
1624 if (Input_Context)
1625 return;
1626
1627#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1628 if (rs[Rs_imLocale])
1629 SET_LOCALE (rs[Rs_imLocale]);
1630#endif
1631
1632 p = rs[Rs_inputMethod];
1633 if (p && *p)
1634 {
1635 bool found = false;
1636
1637 s = rxvt_splitcommastring (p);
1638
1639 for (i = 0; s[i]; i++)
1640 {
1641 if (*s[i])
1642 {
1643 strcpy (buf, "@im=");
1644 strncat (buf, s[i], IMBUFSIZ - 5);
1645 if (IM_get_IC (buf))
1646 {
1647 found = true;
1213 break; 1648 break;
1649 }
1214 } 1650 }
1215 } 1651 }
1216 for (i = 0; s[i]; i++)
1217 free(s[i]);
1218 free(s);
1219 XFree(xim_styles);
1220 1652
1653 rxvt_freecommastring (s);
1654
1221 if (!found) { 1655 if (found)
1222 XCloseIM(xim); 1656 goto done;
1223 return False;
1224 } 1657 }
1225 1658
1226 ximcallback.callback = rxvt_IMDestroyCallback; 1659 /* try with XMODIFIERS env. var. */
1660 if (IM_get_IC (""))
1661 goto done;
1227 1662
1228/* XXX: not sure why we need this (as well as IC one below) */ 1663 /* try with no modifiers base IF the user didn't specify an IM */
1229 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1664 if (IM_get_IC ("@im=none"))
1665 goto done;
1230 1666
1231 preedit_attr = status_attr = NULL; 1667done:
1232 1668#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1233 if (R->input_style & XIMPreeditPosition) { 1669 if (rs[Rs_imLocale])
1234 rxvt_setSize(aR_ & rect); 1670 SET_LOCALE (locale);
1235 rxvt_setPosition(aR_ & spot); 1671#endif
1236 rxvt_setColor(aR_ & fg, &bg);
1237
1238 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1239 XNSpotLocation, &spot,
1240 XNForeground, fg, XNBackground, bg,
1241 //XNFontSet, R->TermWin.fontset,
1242 NULL);
1243 } else if (R->input_style & XIMPreeditArea) {
1244 rxvt_setColor(aR_ & fg, &bg);
1245
1246 /*
1247 * The necessary width of preedit area is unknown
1248 * until create input context.
1249 */
1250 needed_rect.width = 0;
1251
1252 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1253
1254 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1255 XNForeground, fg, XNBackground, bg,
1256 //XNFontSet, R->TermWin.fontset,
1257 NULL);
1258 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1259 XNForeground, fg, XNBackground, bg,
1260 //XNFontSet, R->TermWin.fontset,
1261 NULL);
1262 }
1263 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1264 XNClientWindow, R->TermWin.parent[0],
1265 XNFocusWindow, R->TermWin.parent[0],
1266 XNDestroyCallback, &ximcallback,
1267 preedit_attr ? XNPreeditAttributes : NULL,
1268 preedit_attr,
1269 status_attr ? XNStatusAttributes : NULL,
1270 status_attr, NULL);
1271 if (preedit_attr)
1272 XFree(preedit_attr);
1273 if (status_attr)
1274 XFree(status_attr);
1275 if (R->Input_Context == NULL) {
1276 rxvt_print_error("failed to create input context");
1277 XCloseIM(xim);
1278 return False;
1279 }
1280 if (R->input_style & XIMPreeditArea)
1281 rxvt_IMSetStatusPosition(aR);
1282 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1283 return True;
1284} 1672}
1285 1673
1286/* EXTPROTO */
1287void 1674void
1288rxvt_IMSetStatusPosition(pR) 1675rxvt_term::IMSetPosition ()
1289{ 1676{
1290 XRectangle preedit_rect, status_rect, *needed_rect; 1677 XRectangle preedit_rect, status_rect, *needed_rect;
1291 XVaNestedList preedit_attr, status_attr; 1678 XVaNestedList preedit_attr, status_attr;
1292 1679
1293 if (R->Input_Context == NULL 1680 if (!Input_Context
1294 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1681 || !focus
1682 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1295 || !rxvt_IMisRunning(aR)) 1683 || !IMisRunning ())
1296 return; 1684 return;
1297 1685
1686 if (input_style & XIMPreeditPosition)
1687 {
1688 im_set_size (preedit_rect);
1689 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1690
1691 XSetICValues (Input_Context,
1692 XNPreeditAttributes, preedit_attr, NULL);
1693 }
1694 else
1695 {
1298/* Getting the necessary width of preedit area */ 1696 /* Getting the necessary width of preedit area */
1299 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1697 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1300 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1698 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1301 XFree(status_attr); 1699 XFree (status_attr);
1302 1700
1303 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1701 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1702 XFree (needed_rect);
1304 1703
1305 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1704 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1306 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1705 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1307 1706
1308 XSetICValues(R->Input_Context, 1707 XSetICValues (Input_Context,
1309 XNPreeditAttributes, preedit_attr, 1708 XNPreeditAttributes, preedit_attr,
1310 XNStatusAttributes, status_attr, NULL); 1709 XNStatusAttributes, status_attr,
1710 NULL);
1311 1711
1712 XFree (status_attr);
1713 }
1714
1312 XFree(preedit_attr); 1715 XFree (preedit_attr);
1313 XFree(status_attr);
1314} 1716}
1315#endif /* USE_XIM */ 1717#endif /* USE_XIM */
1316 1718
1317/*----------------------------------------------------------------------*/ 1719void
1318rxvt_t rxvt_current_term; 1720rxvt_term::get_window_origin (int &x, int &y)
1721{
1722 Window cr;
1723 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1724/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1725}
1726
1727Pixmap
1728rxvt_term::get_pixmap_property (int prop_id)
1729{
1730 if (prop_id > 0 && prop_id < NUM_XA)
1731 if (xa[prop_id])
1732 {
1733 int aformat;
1734 unsigned long nitems, bytes_after;
1735 Atom atype;
1736 unsigned char *prop = NULL;
1737 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1738 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1739 &nitems, &bytes_after, &prop);
1740 if (result == Success && prop && atype == XA_PIXMAP)
1741 {
1742 return *(Pixmap *)prop;
1743 }
1744 }
1745 return None;
1746}
1747
1748#ifdef HAVE_BG_PIXMAP
1749# if TRACE_PIXMAPS
1750# undef update_background
1751int rxvt_term::trace_update_background (const char *file, int line)
1752{
1753 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1754 update_background ();
1755}
1756# endif
1757
1758int
1759rxvt_term::update_background ()
1760{
1761 bgPixmap.invalidate ();
1762
1763 /* no chance of real time refresh if we are blurring! */
1764 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1765 bgPixmap.render ();
1766 else
1767 {
1768 update_background_ev.stop ();
1769
1770 if (!bgPixmap.need_client_side_rendering())
1771 update_background_ev.start (.05);
1772 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1773 update_background_ev.start (.20); /* very slow !!! */
1774 else
1775 update_background_ev.start (.07);
1776 }
1777
1778 return 0;
1779}
1780
1781void
1782rxvt_term::update_background_cb (ev::timer &w, int revents)
1783{
1784 bgPixmap.render ();
1785}
1786
1787#endif /* HAVE_BG_PIXMAP */
1319 1788
1320/*----------------------- end-of-file (C source) -----------------------*/ 1789/*----------------------- end-of-file (C source) -----------------------*/

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