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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.9 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.291 by root, Mon Dec 24 06:51:37 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.9 2003/12/02 21:49:46 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::rootwin_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 check_ev (this, &rxvt_term::check_cb) 188#endif
73{ 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
74 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;
75} 216}
76 217
77rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
78{ 219{
79 rxvt_scr_release (this); 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
80 221
81#ifndef NO_SETOWNER_TTYDEV 222 emergency_cleanup ();
82 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];
83#endif 228#endif
84#ifdef UTMP_SUPPORT 229 delete fontset[0];
85 rxvt_privileged_utmp (this, RESTORE); 230
86#endif 231 if (display)
232 {
233 selection_clear ();
234
87#ifdef USE_XIM 235#ifdef USE_XIM
88 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 ();
89 { 279 }
90 XDestroyIC (Input_Context);
91 Input_Context = NULL;
92 }
93#endif
94 280
95 if (cmd_fd >= 0) 281 delete [] pix_colors_focused;
96 close (cmd_fd); 282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
97 285
98 if (Xfd >= 0) 286#ifdef HAVE_BG_PIXMAP
99 XCloseDisplay (Xdisplay); 287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
290 displays.put (display);
100 291
101 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 ();
102} 327}
103 328
104void 329void
105rxvt_term::destroy () 330rxvt_term::destroy ()
106{ 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
107 check_ev.stop (); 357 flush_ev.stop ();
108 pty_ev.stop (); 358 pty_ev.stop ();
109 x_ev.stop ();
110#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
360 cursor_blink_ev.stop ();
361#endif
362#ifdef TEXT_BLINK
111 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 ();
112#endif 370#endif
113#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
114 pointer_ev.stop (); 372 pointer_ev.stop ();
115#endif 373#endif
116 374
117 destroy_ev.start (0); 375 destroy_ev.start ();
118} 376}
119 377
120void 378void
121rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
122{ 380{
123 SET_R (this); 381 make_current ();
124 382
125 delete this; 383 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 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
527#ifdef HAVE_AFTERIMAGE
528 if (rs [Rs_blurradius])
529 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
530#endif
531 if (ISSET_PIXCOLOR (Color_tint))
532 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
533
534 if (rs [Rs_shade])
535 bgPixmap.set_shade (rs [Rs_shade]);
536
537 bgPixmap.set_root_pixmap ();
538 XSelectInput (dpy, display->root, PropertyChangeMask);
539 rootwin_ev.start (display, display->root);
442 } 540 }
443 rxvt_privileges(aR_ IGNORE);
444}
445#endif 541#endif
446 542
447#ifndef NO_SETOWNER_TTYDEV 543#ifdef BG_IMAGE_FROM_FILE
448/* EXTPROTO */ 544 if (rs[Rs_backgroundPixmap])
449void 545 {
450rxvt_privileged_ttydev(pR_ char action) 546 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;
458 547
459 rxvt_privileges(aR_ RESTORE); 548 if ((p = strchr (p, ';')) != 0)
460 549 {
461 if (action == SAVE) { 550 p++;
462 R->next_tty_action = RESTORE; 551 bgPixmap.set_geometry (p);
463# ifndef RESET_TTY_TO_COMMON_DEFAULTS 552 }
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 553 else
554 bgPixmap.set_defaultGeometry ();
555
556 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
557 if (!bgPixmap.window_position_sensitive ())
558 update_background ();
559 }
468# endif 560#endif
469 { 561 }
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 562#endif
475 } 563
476 } else { /* action == RESTORE */ 564#if ENABLE_PERL
477 R->next_tty_action = IGNORE; 565 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 566#endif
567
568 set_colorfgbg ();
569
570 init_command (cmd_argv);
571
572 free (cmd_argv);
573
574 if (pty->pty >= 0)
575 pty_ev.start (pty->pty, ev::READ);
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
486 } 581 {
582 long info[2] = { 0, XEMBED_MAPPED };
487 583
488 rxvt_privileges(aR_ IGNORE); 584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
489 585 32, PropModeReplace, (unsigned char *)&info, 2);
490# ifndef RESET_TTY_TO_COMMON_DEFAULTS 586 }
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 587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
498} 591}
499#endif 592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
643}
500 644
501/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
502/* 646/*
503 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
504 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
505 */ 649 */
506/* EXTPROTO */
507void 650void
508rxvt_window_calc(pR_ unsigned int width, unsigned int height) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509{ 652{
510 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
511 int x, y, sb_w, mb_h, flags; 654 int x, y, sb_w, flags;
512 unsigned int w, h; 655 unsigned int w, h;
513 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
514 657
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; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519 R->szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
520/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521 661
522 recalc_x = recalc_y = 0; 662 recalc_x = recalc_y = 0;
523 flags = 0; 663 flags = 0;
664
524 if (!R->parsed_geometry) { 665 if (!parsed_geometry)
666 {
525 R->parsed_geometry = 1; 667 parsed_geometry = 1;
668
526 if (R->rs[Rs_geometry]) 669 if (rs[Rs_geometry])
527 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
671
528 if (flags & WidthValue) { 672 if (flags & WidthValue)
529 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 673 {
674 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530 R->szHint.flags |= USSize; 675 szHint.flags |= USSize;
531 } 676 }
677
532 if (flags & HeightValue) { 678 if (flags & HeightValue)
533 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 679 {
680 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534 R->szHint.flags |= USSize; 681 szHint.flags |= USSize;
535 } 682 }
683
536 if (flags & XValue) { 684 if (flags & XValue)
685 {
537 R->szHint.x = x; 686 szHint.x = x;
538 R->szHint.flags |= USPosition; 687 szHint.flags |= USPosition;
688
539 if (flags & XNegative) { 689 if (flags & XNegative)
690 {
540 recalc_x = 1; 691 recalc_x = 1;
541 R->szHint.win_gravity = NorthEastGravity; 692 szHint.win_gravity = NorthEastGravity;
542 } 693 }
543 } 694 }
695
544 if (flags & YValue) { 696 if (flags & YValue)
697 {
545 R->szHint.y = y; 698 szHint.y = y;
546 R->szHint.flags |= USPosition; 699 szHint.flags |= USPosition;
700
547 if (flags & YNegative) { 701 if (flags & YNegative)
702 {
548 recalc_y = 1; 703 recalc_y = 1;
704
549 if (R->szHint.win_gravity == NorthEastGravity) 705 if (szHint.win_gravity == NorthEastGravity)
550 R->szHint.win_gravity = SouthEastGravity; 706 szHint.win_gravity = SouthEastGravity;
551 else 707 else
552 R->szHint.win_gravity = SouthWestGravity; 708 szHint.win_gravity = SouthWestGravity;
553 } 709 }
554 } 710 }
555 } 711 }
712
556/* TODO: BOUNDS */ 713 /* TODO: BOUNDS */
557 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 714 width = ncol * fwidth;
558 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 715 height = nrow * fheight;
559 max_width = MAX_COLS * R->TermWin.fwidth; 716 max_width = MAX_COLS * fwidth;
560 max_height = MAX_ROWS * R->TermWin.fheight; 717 max_height = MAX_ROWS * fheight;
561 718
562 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 719 szHint.base_width = szHint.base_height = 2 * int_bwidth;
563 720
564 sb_w = mb_h = 0; 721 sb_w = 0;
565 R->window_vt_x = R->window_vt_y = 0; 722 window_vt_x = window_vt_y = int_bwidth;
566 if (scrollbar_visible(R)) { 723
724 if (scrollBar.state)
725 {
567 sb_w = scrollbar_TotalWidth(); 726 sb_w = scrollbar_TotalWidth ();
568 R->szHint.base_width += sb_w; 727 szHint.base_width += sb_w;
728
569 if (!(R->Options & Opt_scrollBar_right)) 729 if (!option (Opt_scrollBar_right))
570 R->window_vt_x = sb_w; 730 window_vt_x += sb_w;
571 } 731 }
572 if (menubar_visible(R)) { 732
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; 733 szHint.width_inc = fwidth;
578 R->szHint.height_inc = R->TermWin.fheight; 734 szHint.height_inc = fheight;
579 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 735 szHint.min_width = szHint.base_width + szHint.width_inc;
580 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 736 szHint.min_height = szHint.base_height + szHint.height_inc;
581 737
582 if (width && width - R->szHint.base_width < max_width) { 738 if (newwidth && newwidth - szHint.base_width < max_width)
739 {
583 R->szHint.width = width; 740 szHint.width = newwidth;
584 R->TermWin.width = width - R->szHint.base_width; 741 width = newwidth - szHint.base_width;
585 } else { 742 }
586 MIN_IT(R->TermWin.width, max_width); 743 else
744 {
745 min_it (width, max_width);
587 R->szHint.width = R->szHint.base_width + R->TermWin.width; 746 szHint.width = szHint.base_width + width;
588 } 747 }
748
589 if (height && height - R->szHint.base_height < max_height) { 749 if (newheight && newheight - szHint.base_height < max_height)
750 {
590 R->szHint.height = height; 751 szHint.height = newheight;
591 R->TermWin.height = height - R->szHint.base_height; 752 height = newheight - szHint.base_height;
592 } else { 753 }
593 MIN_IT(R->TermWin.height, max_height); 754 else
755 {
756 min_it (height, max_height);
594 R->szHint.height = R->szHint.base_height + R->TermWin.height; 757 szHint.height = szHint.base_height + height;
595 } 758 }
759
596 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 760 if (scrollBar.state && option (Opt_scrollBar_right))
597 R->window_sb_x = R->szHint.width - sb_w; 761 window_sb_x = szHint.width - sb_w;
598 762
599 if (recalc_x) 763 if (recalc_x)
600 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
601 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 765
602 if (recalc_y) 766 if (recalc_y)
603 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
604 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
605 768
606 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 769 ncol = width / fwidth;
607 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 770 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} 771}
613 772
614/*----------------------------------------------------------------------*/ 773/*----------------------------------------------------------------------*/
615/* 774/*
616 * Tell the teletype handler what size the window is. 775 * Tell the teletype handler what size the window is.
617 * Called after a window size change. 776 * Called after a window size change.
618 */ 777 */
619void 778void
620rxvt_term::tt_winch () 779rxvt_term::tt_winch ()
621{ 780{
622 struct winsize ws; 781 if (pty->pty < 0)
623
624 if (cmd_fd < 0)
625 return; 782 return;
626 783
784 struct winsize ws;
785
627 ws.ws_col = TermWin.ncol; 786 ws.ws_col = ncol;
628 ws.ws_row = TermWin.nrow; 787 ws.ws_row = nrow;
629 ws.ws_xpixel = ws.ws_ypixel = 0; 788 ws.ws_xpixel = width;
630#ifndef DEBUG_SIZE 789 ws.ws_ypixel = height;
631 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 790 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
632#else 791
633 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 792#if 0
634 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 793 // TIOCSWINSZ is supposed to do this automatically and correctly
635# ifdef SIGWINCH
636 else if (cmd_pid) /* force through to the command */ 794 if (cmd_pid) /* force through to the command */
637 kill (cmd_pid, SIGWINCH); 795 kill (-cmd_pid, SIGWINCH);
638# endif
639#endif 796#endif
640} 797}
641 798
642/*----------------------------------------------------------------------*/ 799/*----------------------------------------------------------------------*/
643/* rxvt_change_font() - Switch to a new font */ 800/* set_fonts () - load and set the various fonts
644/* 801 *
645 * init = 1 - initialize 802 * init = 1 - initialize
646 * 803 *
647 * fontname == FONT_UP - switch to bigger font 804 * fontname == FONT_UP - switch to bigger font
648 * fontname == FONT_DN - switch to smaller font 805 * fontname == FONT_DN - switch to smaller font
649 */ 806 */
650/* EXTPROTO */ 807bool
651void 808rxvt_term::set_fonts ()
652rxvt_change_font(pR_ int init, const char *fontname)
653{ 809{
654} 810 rxvt_fontset *fs = new rxvt_fontset (this);
811 rxvt_fontprop prop;
655 812
656/* INTPROTO */ 813 if (!fs
814 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
815 || !fs->realize_font (1))
816 {
817 delete fs;
818 return false;
819 }
820
821#if ENABLE_STYLES
822 for (int i = RS_styleCount; --i; )
823 if (fontset[i] != fontset[0])
824 delete fontset[i];
825#endif
826
827 delete fontset[0];
828 fontset[0] = fs;
829
830 prop = (*fs)[1]->properties ();
831 prop.height += lineSpace;
832
833 fs->set_prop (prop, false);
834
835 fwidth = prop.width;
836 fheight = prop.height;
837 fbase = prop.ascent;
838
839 for (int style = 1; style < 4; style++)
840 {
841#if ENABLE_STYLES
842 const char *res = rs[Rs_font + style];
843
844 if (res && !*res)
845 fontset[style] = fontset[0];
846 else
847 {
848 fontset[style] = fs = new rxvt_fontset (this);
849 rxvt_fontprop prop2 = prop;
850
851 if (res)
852 {
853 fs->populate (res);
854 fs->set_prop (prop2, false);
855 }
856 else
857 {
858 fs->populate (fontset[0]->fontdesc);
859
860 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
861 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
862
863 fs->set_prop (prop2, true);
864 }
865
866 }
867#else
868 fontset[style] = fontset[0];
869#endif
870 }
871
872 if (parent[0])
873 {
874 resize_all_windows (0, 0, 0);
875 scr_remap_chars ();
876 scr_touch (true);
877 }
878
879 return true;
880}
881
657void 882void
658rxvt_font_up_down(pR_ int n, int direction) 883rxvt_term::set_string_property (Atom prop, const char *str, int len)
659{ 884{
885 XChangeProperty (dpy, parent[0],
886 prop, XA_STRING, 8, PropModeReplace,
887 (const unsigned char *)str, len >= 0 ? len : strlen (str));
888}
889
890void
891rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
892{
893 wchar_t *ws = rxvt_mbstowcs (str, len);
894 char *s = rxvt_wcstoutf8 (ws);
895
896 XChangeProperty (dpy, parent[0],
897 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
898 (const unsigned char *)s, strlen (s));
899
900 free (s);
901 free (ws);
660} 902}
661 903
662/*----------------------------------------------------------------------*/ 904/*----------------------------------------------------------------------*/
663/*----------------------------------------------------------------------*/ 905/*----------------------------------------------------------------------*/
664/* xterm sequences - title, iconName, color (exptl) */ 906/* xterm sequences - title, iconName, color (exptl) */
665/* EXTPROTO */
666void 907void
667rxvt_set_title(pR_ const char *str) 908rxvt_term::set_title (const char *str)
668{ 909{
669#ifndef SMART_WINDOW_TITLE 910 set_string_property (XA_WM_NAME, str);
670 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 911#if ENABLE_EWMH
671#else 912 set_utf8_property (xa[XA_NET_WM_NAME], str);
672 char *name;
673
674 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
675 name = NULL;
676 if (name == NULL || STRCMP(name, str))
677 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
678 if (name)
679 XFree(name);
680#endif 913#endif
681} 914}
682 915
683/* EXTPROTO */
684void 916void
685rxvt_set_iconName(pR_ const char *str) 917rxvt_term::set_icon_name (const char *str)
686{ 918{
687#ifndef SMART_WINDOW_TITLE 919 set_string_property (XA_WM_ICON_NAME, str);
688 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 920#if ENABLE_EWMH
689#else 921 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
690 char *name;
691
692 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
693 name = NULL;
694 if (name == NULL || STRCMP(name, str))
695 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
696 if (name)
697 XFree(name);
698#endif 922#endif
699} 923}
700 924
925void
926rxvt_term::set_window_color (int idx, const char *color)
927{
701#ifdef XTERM_COLOR_CHANGE 928#ifdef XTERM_COLOR_CHANGE
702/* EXTPROTO */
703void
704rxvt_set_window_color(pR_ int idx, const char *color)
705{
706 rxvt_color xcol; 929 rxvt_color xcol;
707 int i; 930 int i;
708 931
709 if (color == NULL || *color == '\0') 932 if (color == NULL || *color == '\0')
710 return; 933 return;
711 934
935 color = strdup (color);
936 allocated.push_back ((void *)color);
937 rs[Rs_color + idx] = color;
938
712/* handle color aliases */ 939 /* handle color aliases */
713 if (isdigit(*color)) { 940 if (isdigit (*color))
941 {
714 i = atoi(color); 942 i = atoi (color);
715 if (i >= 8 && i <= 15) { /* bright colors */ 943
716 i -= 8; 944 if (i >= 8 && i <= 15)
717# ifndef NO_BRIGHTCOLOR 945 {
718 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 946 /* bright colors */
719 SET_PIXCOLOR(R, idx); 947 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
720 goto Done; 948 goto done;
721# endif
722 } 949 }
723 if (i >= 0 && i <= 7) { /* normal colors */ 950
724 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 951 if (i >= 0 && i <= 7)
725 SET_PIXCOLOR(R, idx); 952 {
953 /* normal colors */
954 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
726 goto Done; 955 goto done;
727 } 956 }
728 } 957 }
729 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
730 return;
731/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
732 958
733/* 959 set_color (xcol, color);
960
961 /*
734 * FIXME: should free colors here, but no idea how to do it so instead, 962 * FIXME: should free colors here, but no idea how to do it so instead,
735 * so just keep gobbling up the colormap 963 * so just keep gobbling up the colormap
736 */ 964 */
737# if 0
738 for (i = Color_Black; i <= Color_White; i++)
739 if (R->PixColors[idx] == R->PixColors[i])
740 break;
741 if (i > Color_White) {
742 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
743 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
744 DisplayPlanes(R->Xdisplay, Xscreen));
745 }
746# endif
747 965
748 R->PixColors[idx] = xcol; 966 pix_colors_focused[idx] = xcol;
749 SET_PIXCOLOR(R, idx);
750 967
751/* XSetWindowAttributes attr; */ 968done:
752/* Cursor cursor; */
753 Done:
754 if (idx == Color_bg && !(R->Options & Opt_transparent))
755 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
756 R->PixColors[Color_bg]);
757
758/* handle Color_BD, scrollbar background, etc. */ 969 /*TODO: handle Color_BD, scrollbar background, etc. */
759 970
760 rxvt_set_colorfgbg(aR); 971 update_fade_color (idx);
761 rxvt_recolour_cursor(aR); 972 recolour_cursor ();
762/* the only reasonable way to enforce a clean update */ 973 scr_recolour ();
763 rxvt_scr_poweron(aR); 974#endif /* XTERM_COLOR_CHANGE */
764} 975}
765 976
766#else
767# define rxvt_set_window_color(aR_ idx,color) ((void)0)
768#endif /* XTERM_COLOR_CHANGE */
769
770/* EXTPROTO */
771void 977void
772rxvt_recolour_cursor(pR) 978rxvt_term::recolour_cursor ()
773{ 979{
774 rxvt_color xcol[2]; 980 XColor fg, bg;
775 981
776#if TODO 982 (ISSET_PIXCOLOR (Color_pointer_fg)
777 xcol[0] = R->PixColors[Color_pointer]; 983 ? pix_colors_focused[Color_pointer_fg]
778 xcol[1] = R->PixColors[Color_bg]; 984 : pix_colors_focused[Color_fg]).get (fg);
779 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 985
780 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 986 (ISSET_PIXCOLOR (Color_pointer_bg)
781#endif 987 ? pix_colors_focused[Color_pointer_bg]
988 : pix_colors_focused[Color_bg]).get (bg);
989
990 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
782} 991}
783 992
784/*----------------------------------------------------------------------*/ 993/*----------------------------------------------------------------------*/
785/* 994/*
786 * find if fg/bg matches any of the normal (low-intensity) colors 995 * find if fg/bg matches any of the normal (low-intensity) colors
787 */ 996 */
788/* INTPROTO */
789void 997void
790rxvt_set_colorfgbg(pR) 998rxvt_term::set_colorfgbg ()
791{ 999{
792 unsigned int i; 1000 unsigned int i;
793 const char *xpmb = "\0"; 1001 const char *xpmb = "";
794 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
795 1003
796 R->env_colorfgbg = 1004 strcpy (fstr, "default");
797 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1005 strcpy (bstr, "default");
798 STRCPY(fstr, "default");
799 STRCPY(bstr, "default");
800 for (i = Color_Black; i <= Color_White; i++) 1006 for (i = Color_Black; i <= Color_White; i++)
801 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1007 if (pix_colors[Color_fg] == pix_colors[i])
1008 {
802 sprintf(fstr, "%d", (i - Color_Black)); 1009 sprintf (fstr, "%d", (i - Color_Black));
803 break; 1010 break;
804 } 1011 }
1012
805 for (i = Color_Black; i <= Color_White; i++) 1013 for (i = Color_Black; i <= Color_White; i++)
806 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1014 if (pix_colors[Color_bg] == pix_colors[i])
1015 {
807 sprintf(bstr, "%d", (i - Color_Black)); 1016 sprintf (bstr, "%d", (i - Color_Black));
808#ifdef XPM_BACKGROUND 1017#ifdef BG_IMAGE_FROM_FILE
809 xpmb = "default;"; 1018 xpmb = "default;";
810#endif 1019#endif
811 break; 1020 break;
812 } 1021 }
1022
813 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1023 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
814 putenv(R->env_colorfgbg);
815
816#ifndef NO_BRIGHTCOLOR
817 R->colorfgbg = DEFAULT_RSTYLE;
818 for (i = minCOLOR; i <= maxCOLOR; i++) {
819 if (R->PixColors[Color_fg] == R->PixColors[i])
820 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
821 if (R->PixColors[Color_bg] == R->PixColors[i])
822 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
823 }
824#endif
825} 1024}
826 1025
827/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
828/*
829 * Colour determination for low colour displays, routine from
830 * Hans de Goede <hans@highrise.nl>
831 */
832 1027
833/* EXTPROTO */ 1028bool
834int 1029rxvt_term::set_color (rxvt_color &color, const char *name)
835rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
836{ 1030{
837 screen_in_out->set(aR_ colour); 1031 if (color.set (this, name))
838
839 if (!screen_in_out->set(aR_ colour)) {
840 rxvt_print_error("can't allocate colour: %s", colour);
841 return false;
842 }
843
844 return true; 1032 return true;
1033
1034 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1035 return false;
1036}
1037
1038void
1039rxvt_term::alias_color (int dst, int src)
1040{
1041 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
845} 1042}
846 1043
847/* -------------------------------------------------------------------- * 1044/* -------------------------------------------------------------------- *
848 * - WINDOW RESIZING - * 1045 * - WINDOW RESIZING - *
849 * -------------------------------------------------------------------- */ 1046 * -------------------------------------------------------------------- */
850/* EXTPROTO */
851void 1047void
852rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1048rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
853 int ignoreparent)
854{ 1049{
855 int fix_screen; 1050 int fix_screen;
1051 int old_width = szHint.width;
1052 int old_height = szHint.height;
856 1053
1054 window_calc (newwidth, newheight);
1055
1056 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1057 XSetWMNormalHints (dpy, parent[0], &szHint);
1058
1059 if (!ignoreparent)
1060 {
857#ifdef SMART_RESIZE 1061#ifdef SMART_RESIZE
858 int old_width = R->szHint.width, old_height = R->szHint.height; 1062 /*
859#endif
860
861 rxvt_window_calc(aR_ width, height);
862 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
863 if (!ignoreparent) {
864#ifdef SMART_RESIZE
865/*
866 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1063 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
867 * reposition window on resize depending on placement on screen 1064 * reposition window on resize depending on placement on screen
868 */ 1065 */
869 int x, y, x1, y1; 1066 int x, y, x1, y1;
870 int dx, dy; 1067 int dx, dy;
871 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1068 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
872 Window unused_cr; 1069 Window unused_cr;
873 1070
874 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1071 XTranslateCoordinates (dpy, parent[0], display->root,
875 0, 0, &x, &y, &unused_cr); 1072 0, 0, &x, &y, &unused_cr);
876 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1073 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
877 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1074 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
878 /* 1075 /*
879 * if Xroot isn't the parent window, a WM will probably have offset 1076 * if display->root isn't the parent window, a WM will probably have offset
880 * our position for handles and decorations. Counter it 1077 * our position for handles and decorations. Counter it
881 */ 1078 */
882 if (x1 != x || y1 != y) { 1079 if (x1 != x || y1 != y)
1080 {
883 x -= x1; 1081 x -= x1;
884 y -= y1; 1082 y -= y1;
885 } 1083 }
886 1084
887 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1085 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
888 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1086 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
889 dx = old_width - R->szHint.width; 1087 dx = old_width - szHint.width;
890 dy = old_height - R->szHint.height; 1088 dy = old_height - szHint.height;
891 1089
892 /* Check position of the center of the window */ 1090 /* Check position of the center of the window */
893 if (x < x1) /* left half */ 1091 if (x < x1) /* left half */
894 dx = 0; 1092 dx = 0;
895 else if (x == x1) /* exact center */ 1093 else if (x == x1) /* exact center */
896 dx /= 2; 1094 dx /= 2;
897 if (y < y1) /* top half */ 1095 if (y < y1) /* top half */
898 dy = 0; 1096 dy = 0;
899 else if (y == y1) /* exact center */ 1097 else if (y == y1) /* exact center */
900 dy /= 2; 1098 dy /= 2;
901 1099
902 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1100 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
903 R->szHint.width, R->szHint.height); 1101 szHint.width, szHint.height);
904#else 1102#else
905 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1103 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
906 R->szHint.height);
907#endif 1104#endif
908 } 1105 }
909 1106
910 fix_screen = (R->TermWin.ncol != R->prev_ncol 1107 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
911 || R->TermWin.nrow != R->prev_nrow); 1108
912 if (fix_screen || width != R->old_width || height != R->old_height) { 1109 if (fix_screen || newwidth != old_width || newheight != old_height)
913 if (scrollbar_visible(R)) { 1110 {
1111 if (scrollBar.state)
1112 {
914 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1113 XMoveResizeWindow (dpy, scrollBar.win,
1114 window_sb_x, 0,
915 0, scrollbar_TotalWidth(), R->szHint.height); 1115 scrollbar_TotalWidth (), szHint.height);
916 rxvt_Resize_scrollBar(aR); 1116 resize_scrollbar ();
917 } 1117 }
918 if (menubar_visible(R)) 1118
919 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1119 XMoveResizeWindow (dpy, vt,
920 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1120 window_vt_x, window_vt_y,
921 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
922 R->window_vt_y, TermWin_TotalWidth(),
923 TermWin_TotalHeight()); 1121 width, height);
924#ifdef RXVT_GRAPHICS 1122
925 if (R->old_height) 1123#ifdef HAVE_BG_PIXMAP
926 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1124 if (bgPixmap.window_size_sensitive ())
927 R->old_height - R->szHint.base_height); 1125 update_background ();
928#endif 1126#endif
1127
929 rxvt_scr_clear(aR); 1128 scr_clear ();
930#ifdef XPM_BACKGROUND
931 rxvt_resize_pixmap(aR);
932#endif
933 } 1129 }
934 1130
935 if (fix_screen || R->old_height == 0) { 1131 if (fix_screen || old_height == 0)
936 int curr_screen = -1; 1132 scr_reset ();
937 uint16_t old_ncol = R->prev_ncol;
938 1133
939 /* scr_reset only works on the primary screen */ 1134 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
940 if (R->old_height) /* this is not the first time through */ 1135 //scr_touch (false);
941 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
942 rxvt_scr_reset(aR);
943 if (curr_screen >= 0) { /* this is not the first time through */
944 rxvt_scr_change_screen(aR_ curr_screen);
945 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
946 }
947 }
948 1136
949 R->old_width = R->szHint.width; 1137#ifdef HAVE_BG_PIXMAP
950 R->old_height = R->szHint.height; 1138// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1139// if (bgPixmap.pixmap)
1140// scr_touch (false);
1141#endif
951 1142
952#ifdef USE_XIM 1143#ifdef USE_XIM
953 rxvt_IMSetStatusPosition(aR); 1144 IMSetPosition ();
954#endif 1145#endif
955} 1146}
956 1147
957/* 1148/*
958 * Set the width/height of the vt window in characters. Units are pixels. 1149 * Set the width/height of the vt window in characters. Units are pixels.
959 * good for toggling 80/132 columns 1150 * good for toggling 80/132 columns
960 */ 1151 */
961/* EXTPROTO */
962void 1152void
963rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1153rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
964{ 1154{
965 XWindowAttributes wattr; 1155 XWindowAttributes wattr;
966 1156
967 if (width == 0 || height == 0) { 1157 if (newwidth == 0 || newheight == 0)
1158 {
968 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1159 XGetWindowAttributes (dpy, display->root, &wattr);
1160
969 if (width == 0) 1161 if (newwidth == 0)
970 width = wattr.width - R->szHint.base_width; 1162 newwidth = wattr.width - szHint.base_width;
971 if (height == 0) 1163 if (newheight == 0)
972 height = wattr.height - R->szHint.base_height; 1164 newheight = wattr.height - szHint.base_height;
1165 }
1166
1167 if (newwidth != width || newheight != height)
973 } 1168 {
974 if (width != R->TermWin.width || height != R->TermWin.height) {
975 width += R->szHint.base_width; 1169 newwidth += szHint.base_width;
976 height += R->szHint.base_height; 1170 newheight += szHint.base_height;
977 rxvt_resize_all_windows(aR_ width, height, 0); 1171 resize_all_windows (newwidth, newheight, 0);
978 } 1172 }
979} 1173}
980 1174
981/* -------------------------------------------------------------------- * 1175/* -------------------------------------------------------------------- *
982 * - X INPUT METHOD ROUTINES - * 1176 * - X INPUT METHOD ROUTINES - *
983 * -------------------------------------------------------------------- */ 1177 * -------------------------------------------------------------------- */
984#ifdef USE_XIM 1178#ifdef USE_XIM
985/* INTPROTO */
986void
987rxvt_setSize(pR_ XRectangle * size)
988{
989 size->x = R->TermWin.int_bwidth;
990 size->y = R->TermWin.int_bwidth;
991 size->width = Width2Pixel(R->TermWin.ncol);
992 size->height = Height2Pixel(R->TermWin.nrow);
993}
994 1179
995/* INTPROTO */
996void 1180void
997rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1181rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
998{ 1182{
999 *fg = R->PixColors[Color_fg]; 1183 fg = pix_colors [Color_fg];
1000 *bg = R->PixColors[Color_bg]; 1184 bg = pix_colors [Color_bg];
1185}
1186
1187void
1188rxvt_term::im_set_size (XRectangle &size)
1189{
1190 // the int_bwidth terms make no sense to me
1191 size.x = int_bwidth;
1192 size.y = int_bwidth;
1193 size.width = Width2Pixel (ncol) + int_bwidth;
1194 size.height = Height2Pixel (nrow) + int_bwidth;
1195}
1196
1197void
1198rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1199 XRectangle &status_rect,
1200 const XRectangle &needed_rect)
1201{
1202 preedit_rect.x = needed_rect.width;
1203 preedit_rect.y = 0;
1204 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1205 preedit_rect.height = fheight;
1206
1207 status_rect.x = 0;
1208 status_rect.y = 0;
1209 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1210 status_rect.height = fheight;
1001} 1211}
1002 1212
1003/* Checking whether input method is running. */ 1213/* Checking whether input method is running. */
1004/* INTPROTO */
1005Bool 1214bool
1006rxvt_IMisRunning(pR) 1215rxvt_term::IMisRunning ()
1007{ 1216{
1008 char *p; 1217 char *p;
1009 Atom atom; 1218 Atom atom;
1010 Window win; 1219 Window win;
1011 char server[IMBUFSIZ]; 1220 char server[IMBUFSIZ];
1012 1221
1013/* get current locale modifier */ 1222 /* get current locale modifier */
1014 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1223 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1224 {
1015 STRCPY(server, "@server="); 1225 strcpy (server, "@server=");
1016 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1226 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1227
1017 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1228 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1018 *p = '\0'; 1229 *p = '\0';
1019 1230
1020 atom = XInternAtom(R->Xdisplay, server, False); 1231 atom = XInternAtom (dpy, server, False);
1021 win = XGetSelectionOwner(R->Xdisplay, atom); 1232 win = XGetSelectionOwner (dpy, atom);
1233
1022 if (win != None) 1234 if (win != None)
1023 return True; 1235 return True;
1024 } 1236 }
1237
1025 return False; 1238 return False;
1026} 1239}
1027 1240
1028/* EXTPROTO */
1029void 1241void
1030rxvt_IMSendSpot(pR) 1242rxvt_term::IMSendSpot ()
1031{ 1243{
1032 XPoint spot; 1244 XPoint nspot;
1033 XVaNestedList preedit_attr; 1245 XVaNestedList preedit_attr;
1034 1246
1035 if (R->Input_Context == NULL 1247 if (!Input_Context
1036 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1248 || !focus
1037 || !(R->event_type == KeyPress 1249 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1038 || R->event_type == Expose
1039 || R->event_type == NoExpose
1040 || R->event_type == SelectionNotify
1041 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1042 || !rxvt_IMisRunning(aR))
1043 return; 1250 return;
1044 1251
1045 rxvt_setPosition(aR_ & spot); 1252 im_set_position (nspot);
1046 1253
1254 if (nspot.x == spot.x && nspot.y == spot.y)
1255 return;
1256
1257 spot = nspot;
1258
1047 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1259 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1048 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1260 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1049 XFree(preedit_attr); 1261 XFree (preedit_attr);
1050} 1262}
1051 1263
1052/* EXTPROTO */
1053void 1264void
1054rxvt_setTermFontSet(pR_ int idx) 1265rxvt_term::im_destroy ()
1055{ 1266{
1056 char *string; 1267 if (input_method)
1057 long length; 1268 {
1058 int success = 0; 1269 if (Input_Context && input_method->xim)
1270 XDestroyIC (Input_Context);
1059 1271
1060 if (idx < 0 || idx >= MAX_NFONTS) 1272 display->put_xim (input_method);
1061 return; 1273 input_method = 0;
1062} 1274 }
1063 1275
1064/* INTPROTO */
1065void
1066rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1067 XRectangle * needed_rect)
1068{
1069 int mbh, vtx = 0;
1070
1071 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1072 vtx = scrollbar_TotalWidth();
1073 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1074 mbh -= R->TermWin.lineSpace;
1075
1076 preedit_rect->x = needed_rect->width + vtx;
1077 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1078
1079 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1080 + vtx;
1081 preedit_rect->height = Height2Pixel(1);
1082
1083 status_rect->x = vtx;
1084 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1085
1086 status_rect->width = needed_rect->width ? needed_rect->width
1087 : Width2Pixel(R->TermWin.ncol + 1);
1088 status_rect->height = Height2Pixel(1);
1089}
1090
1091/* ARGSUSED */
1092/* INTPROTO */
1093void
1094rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1095 __attribute__ ((unused)), XPointer call_data
1096 __attribute__ ((unused)))
1097{
1098 dR;
1099
1100 R->Input_Context = NULL; 1276 Input_Context = 0;
1101/* To avoid Segmentation Fault in C locale: Solaris only? */
1102 if (STRCMP(R->locale, "C"))
1103 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1104 rxvt_IMInstantiateCallback, NULL);
1105} 1277}
1106 1278
1107/* 1279#ifdef ENABLE_XIM_ONTHESPOT
1108 * X manual pages and include files don't match on some systems:
1109 * some think this is an XIDProc and others an XIMProc so we can't
1110 * use the first argument - need to update this to be nice for
1111 * both types via some sort of configure detection
1112 */
1113/* ARGSUSED */
1114/* EXTPROTO */
1115void
1116rxvt_IMInstantiateCallback(Display * unused
1117 __attribute__ ((unused)), XPointer client_data
1118 __attribute__ ((unused)), XPointer call_data
1119 __attribute__ ((unused)))
1120{
1121 dR;
1122 int i, found, had_im;
1123 const char *p;
1124 char **s;
1125 char buf[IMBUFSIZ];
1126 1280
1127 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1281static void
1128 if (R->Input_Context) 1282xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1129 return; 1283{
1284 ((rxvt_term *)client_data)->make_current ();
1285 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1286}
1130 1287
1131 found = had_im = 0; 1288static void
1132 p = R->rs[Rs_inputMethod]; 1289xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1133 if (p && *p) { 1290{
1134 had_im = 1; 1291 ((rxvt_term *)client_data)->make_current ();
1135 s = rxvt_splitcommastring(p); 1292 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1136 for (i = 0; s[i]; i++) { 1293}
1137 if (*s[i]) { 1294
1138 STRCPY(buf, "@im="); 1295static void
1139 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1296xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1140 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1297{
1141 && (rxvt_IM_get_IC(aR) == True)) { 1298 rxvt_term *term = (rxvt_term *)client_data;
1142 found = 1; 1299 XIMText *text = call_data->text;
1143 break; 1300
1144 } 1301 term->make_current ();
1145 } 1302
1303 if (text)
1304 {
1305 void *str;
1306
1307 if (!text->encoding_is_wchar && text->string.multi_byte)
1308 {
1309 // of course, X makes it ugly again
1310 if (term->rs[Rs_imLocale])
1311 SET_LOCALE (term->rs[Rs_imLocale]);
1312
1313 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1314 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1315
1316 if (term->rs[Rs_imLocale])
1317 SET_LOCALE (term->locale);
1146 } 1318 }
1147 for (i = 0; s[i]; i++) 1319 else
1148 free(s[i]); 1320 str = (void *)text->string.wide_char;
1149 free(s);
1150 }
1151 if (found)
1152 return;
1153 1321
1154/* try with XMODIFIERS env. var. */ 1322 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1155 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1323 DT_INT, call_data->caret,
1156 rxvt_IM_get_IC(aR); 1324 DT_INT, call_data->chg_first,
1157 return; 1325 DT_INT, call_data->chg_length,
1326 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1327 DT_WCS_LEN, str, str ? (int)text->length : 0,
1328 DT_END));
1158 } 1329 }
1159 1330 else
1160/* try with no modifiers base IF the user didn't specify an IM */ 1331 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1161 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1332 DT_INT, call_data->caret,
1162 && rxvt_IM_get_IC(aR) == True) 1333 DT_INT, call_data->chg_first,
1163 return; 1334 DT_INT, call_data->chg_length,
1335 DT_END));
1164} 1336}
1337
1338#if 0
1339static void
1340xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1341{
1342 ((rxvt_term *)client_data)->make_current ();
1343 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1344 DT_INT, call_data->position,
1345 DT_INT, call_data->direction,
1346 DT_INT, call_data->style,
1347 DT_END));
1348}
1349#endif
1350
1351#endif
1165 1352
1166/* 1353/*
1167 * Try to open a XIM with the current modifiers, then see if we can 1354 * Try to open a XIM with the current modifiers, then see if we can
1168 * open a suitable preedit type 1355 * open a suitable preedit type
1169 */ 1356 */
1170/* INTPROTO */
1171Bool 1357bool
1172rxvt_IM_get_IC(pR) 1358rxvt_term::IM_get_IC (const char *modifiers)
1173{ 1359{
1174 int i, j, found; 1360 int i, j, found;
1175 XIM xim; 1361 XIM xim;
1176 XPoint spot; 1362 XPoint spot;
1177 XRectangle rect, status_rect, needed_rect; 1363 XRectangle rect, status_rect, needed_rect;
1178 unsigned long fg, bg; 1364 unsigned long fg, bg;
1179 const char *p; 1365 const char *p;
1180 char **s; 1366 char **s;
1181 XIMStyles *xim_styles; 1367 XIMStyles *xim_styles;
1182 XVaNestedList preedit_attr, status_attr; 1368#ifdef ENABLE_XIM_ONTHESPOT
1183 XIMCallback ximcallback; 1369 XIMCallback xcb[4];
1370#endif
1184 1371
1185 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1372 set_environ (envv);
1186 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1373
1187 if (xim == NULL) 1374 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1188 return False; 1375 return false;
1189 1376
1377 input_method = display->get_xim (locale, modifiers);
1378 if (input_method == NULL)
1379 return false;
1380
1381 xim = input_method->xim;
1382 spot.x = spot.y = -1;
1383
1190 xim_styles = NULL; 1384 xim_styles = NULL;
1191 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1385 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1192 || !xim_styles || !xim_styles->count_styles) { 1386 || !xim_styles || !xim_styles->count_styles)
1193 XCloseIM(xim); 1387 {
1388 im_destroy ();
1194 return False; 1389 return false;
1390 }
1391
1392 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1393
1394 for (int pi = 0; pi < 2; pi++)
1195 } 1395 {
1396 p = pet[pi];
1196 1397
1197 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1398 if (!p)
1198 : "OverTheSpot,OffTheSpot,Root"; 1399 continue;
1400
1199 s = rxvt_splitcommastring(p); 1401 s = rxvt_splitcommastring (p);
1402
1200 for (i = found = 0; !found && s[i]; i++) { 1403 for (i = found = 0; !found && s[i]; i++)
1404 {
1201 if (!STRCMP(s[i], "OverTheSpot")) 1405 if (!strcmp (s[i], "OverTheSpot"))
1202 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1406 input_style = XIMPreeditPosition | XIMStatusNothing;
1203 else if (!STRCMP(s[i], "OffTheSpot")) 1407 else if (!strcmp (s[i], "OffTheSpot"))
1204 R->input_style = (XIMPreeditArea | XIMStatusArea); 1408 input_style = XIMPreeditArea | XIMStatusArea;
1205 else if (!STRCMP(s[i], "Root")) 1409 else if (!strcmp (s[i], "Root"))
1206 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1410 input_style = XIMPreeditNothing | XIMStatusNothing;
1411 else if (!strcmp (s[i], "None"))
1412 input_style = XIMPreeditNone | XIMStatusNone;
1413#ifdef ENABLE_XIM_ONTHESPOT
1414 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1415 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1416#endif
1417 else
1418 input_style = XIMPreeditNothing | XIMStatusNothing;
1207 1419
1208 for (j = 0; j < xim_styles->count_styles; j++) 1420 for (j = 0; j < xim_styles->count_styles; j++)
1209 if (R->input_style == xim_styles->supported_styles[j]) { 1421 if (input_style == xim_styles->supported_styles[j])
1422 {
1423 rxvt_freecommastring (s);
1424
1210 found = 1; 1425 found = 1;
1426 goto foundpet;
1427 }
1428
1429 }
1430
1431 rxvt_freecommastring (s);
1432 }
1433
1434foundpet:
1435
1436 XFree (xim_styles);
1437
1438 if (!found)
1439 {
1440 im_destroy ();
1441 return false;
1442 }
1443
1444 XFontSet fs = 0;
1445 XVaNestedList preedit_attr = 0, status_attr = 0;
1446
1447 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1448 {
1449 // fake us a font-set, please
1450 char **missing_charset_list;
1451 int missing_charset_count;
1452 char *def_string;
1453 char pat[512];
1454
1455 sprintf (pat,
1456 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1457 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1458 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1459 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1460 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1461 "*",
1462 fheight,
1463 fheight + 1, fheight - 1,
1464 fheight - 2, fheight + 2);
1465
1466 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1467 &missing_charset_list, &missing_charset_count, &def_string);
1468
1469 if (missing_charset_list)
1470 XFreeStringList (missing_charset_list);
1471
1472 if (!fs)
1473 {
1474 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1475 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1476 }
1477 }
1478
1479 if (input_style & XIMPreeditPosition)
1480 {
1481 im_set_size (rect);
1482 im_set_position (spot);
1483 im_set_color (fg, bg);
1484
1485 preedit_attr = XVaCreateNestedList (0,
1486 XNForeground, fg,
1487 XNBackground, bg,
1488 XNArea, &rect,
1489 XNSpotLocation, &spot,
1490 XNFontSet, fs,
1491 NULL);
1492 }
1493 else if (input_style & XIMPreeditArea)
1494 {
1495 im_set_color (fg, bg);
1496
1497 /*
1498 * The necessary width of preedit area is unknown
1499 * until create input context.
1500 */
1501 needed_rect.width = 0;
1502 im_set_preedit_area (rect, status_rect, needed_rect);
1503
1504 preedit_attr = XVaCreateNestedList (0,
1505 XNForeground, fg,
1506 XNBackground, bg,
1507 XNArea, &rect,
1508 XNFontSet, fs,
1509 NULL);
1510 status_attr = XVaCreateNestedList (0,
1511 XNForeground, fg,
1512 XNBackground, bg,
1513 XNArea, &status_rect,
1514 XNFontSet, fs,
1515 NULL);
1516 }
1517#if ENABLE_XIM_ONTHESPOT
1518 else if (input_style & XIMPreeditCallbacks)
1519 {
1520 im_set_position (spot);
1521
1522 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1523 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1524 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1525# if 0
1526 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1527# endif
1528
1529 preedit_attr = XVaCreateNestedList (0,
1530 XNSpotLocation, &spot,
1531 XNPreeditStartCallback, &xcb[0],
1532 XNPreeditDoneCallback , &xcb[1],
1533 XNPreeditDrawCallback , &xcb[2],
1534# if 0
1535 XNPreeditCaretCallback, &xcb[3],
1536# endif
1537 NULL);
1538 }
1539#endif
1540
1541 Input_Context = XCreateIC (xim,
1542 XNInputStyle, input_style,
1543 XNClientWindow, vt,
1544 XNFocusWindow, parent[0],
1545 preedit_attr ? XNPreeditAttributes : NULL,
1546 preedit_attr,
1547 status_attr ? XNStatusAttributes : NULL,
1548 status_attr, NULL);
1549
1550 if (preedit_attr) XFree (preedit_attr);
1551 if (status_attr) XFree (status_attr);
1552 if (fs) XFreeFontSet (dpy, fs);
1553
1554 if (Input_Context == NULL)
1555 {
1556 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1557 im_destroy ();
1558 return false;
1559 }
1560
1561#if 0
1562 // unfortunately, only the focus window is used by XIM, hard to fix
1563 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1564 vt_select_input ();
1565#endif
1566
1567 IMSetPosition ();
1568
1569 return true;
1570}
1571
1572void
1573rxvt_term::im_cb ()
1574{
1575 int i;
1576 const char *p;
1577 char **s;
1578 char buf[IMBUFSIZ];
1579
1580 make_current ();
1581
1582 im_destroy ();
1583
1584 if (Input_Context)
1585 return;
1586
1587#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1588 if (rs[Rs_imLocale])
1589 SET_LOCALE (rs[Rs_imLocale]);
1590#endif
1591
1592 p = rs[Rs_inputMethod];
1593 if (p && *p)
1594 {
1595 bool found = false;
1596
1597 s = rxvt_splitcommastring (p);
1598
1599 for (i = 0; s[i]; i++)
1600 {
1601 if (*s[i])
1602 {
1603 strcpy (buf, "@im=");
1604 strncat (buf, s[i], IMBUFSIZ - 5);
1605 if (IM_get_IC (buf))
1606 {
1607 found = true;
1211 break; 1608 break;
1609 }
1212 } 1610 }
1213 } 1611 }
1214 for (i = 0; s[i]; i++)
1215 free(s[i]);
1216 free(s);
1217 XFree(xim_styles);
1218 1612
1613 rxvt_freecommastring (s);
1614
1219 if (!found) { 1615 if (found)
1220 XCloseIM(xim); 1616 goto done;
1221 return False;
1222 } 1617 }
1223 1618
1224 ximcallback.callback = rxvt_IMDestroyCallback; 1619 /* try with XMODIFIERS env. var. */
1620 if (IM_get_IC (""))
1621 goto done;
1225 1622
1226/* XXX: not sure why we need this (as well as IC one below) */ 1623 /* try with no modifiers base IF the user didn't specify an IM */
1227 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1624 if (IM_get_IC ("@im=none"))
1625 goto done;
1228 1626
1229 preedit_attr = status_attr = NULL; 1627done:
1230 1628#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1231 if (R->input_style & XIMPreeditPosition) { 1629 if (rs[Rs_imLocale])
1232 rxvt_setSize(aR_ & rect); 1630 SET_LOCALE (locale);
1233 rxvt_setPosition(aR_ & spot); 1631#endif
1234 rxvt_setColor(aR_ & fg, &bg);
1235
1236 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1237 XNSpotLocation, &spot,
1238 XNForeground, fg, XNBackground, bg,
1239 //XNFontSet, R->TermWin.fontset,
1240 NULL);
1241 } else if (R->input_style & XIMPreeditArea) {
1242 rxvt_setColor(aR_ & fg, &bg);
1243
1244 /*
1245 * The necessary width of preedit area is unknown
1246 * until create input context.
1247 */
1248 needed_rect.width = 0;
1249
1250 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1251
1252 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1253 XNForeground, fg, XNBackground, bg,
1254 //XNFontSet, R->TermWin.fontset,
1255 NULL);
1256 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1257 XNForeground, fg, XNBackground, bg,
1258 //XNFontSet, R->TermWin.fontset,
1259 NULL);
1260 }
1261 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1262 XNClientWindow, R->TermWin.parent[0],
1263 XNFocusWindow, R->TermWin.parent[0],
1264 XNDestroyCallback, &ximcallback,
1265 preedit_attr ? XNPreeditAttributes : NULL,
1266 preedit_attr,
1267 status_attr ? XNStatusAttributes : NULL,
1268 status_attr, NULL);
1269 if (preedit_attr)
1270 XFree(preedit_attr);
1271 if (status_attr)
1272 XFree(status_attr);
1273 if (R->Input_Context == NULL) {
1274 rxvt_print_error("failed to create input context");
1275 XCloseIM(xim);
1276 return False;
1277 }
1278 if (R->input_style & XIMPreeditArea)
1279 rxvt_IMSetStatusPosition(aR);
1280 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1281 return True;
1282} 1632}
1283 1633
1284/* EXTPROTO */
1285void 1634void
1286rxvt_IMSetStatusPosition(pR) 1635rxvt_term::IMSetPosition ()
1287{ 1636{
1288 XRectangle preedit_rect, status_rect, *needed_rect; 1637 XRectangle preedit_rect, status_rect, *needed_rect;
1289 XVaNestedList preedit_attr, status_attr; 1638 XVaNestedList preedit_attr, status_attr;
1290 1639
1291 if (R->Input_Context == NULL 1640 if (!Input_Context
1292 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1641 || !focus
1642 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1293 || !rxvt_IMisRunning(aR)) 1643 || !IMisRunning ())
1294 return; 1644 return;
1295 1645
1646 if (input_style & XIMPreeditPosition)
1647 {
1648 im_set_size (preedit_rect);
1649 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1650
1651 XSetICValues (Input_Context,
1652 XNPreeditAttributes, preedit_attr, NULL);
1653 }
1654 else
1655 {
1296/* Getting the necessary width of preedit area */ 1656 /* Getting the necessary width of preedit area */
1297 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1657 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1298 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1658 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1299 XFree(status_attr); 1659 XFree (status_attr);
1300 1660
1301 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1661 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1662 XFree (needed_rect);
1302 1663
1303 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1664 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1304 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1305 1666
1306 XSetICValues(R->Input_Context, 1667 XSetICValues (Input_Context,
1307 XNPreeditAttributes, preedit_attr, 1668 XNPreeditAttributes, preedit_attr,
1308 XNStatusAttributes, status_attr, NULL); 1669 XNStatusAttributes, status_attr,
1670 NULL);
1309 1671
1672 XFree (status_attr);
1673 }
1674
1310 XFree(preedit_attr); 1675 XFree (preedit_attr);
1311 XFree(status_attr);
1312} 1676}
1313#endif /* USE_XIM */ 1677#endif /* USE_XIM */
1314 1678
1315/*----------------------------------------------------------------------*/ 1679void
1316rxvt_t rxvt_current_term; 1680rxvt_term::get_window_origin (int &x, int &y)
1681{
1682 Window cr;
1683 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1684/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1685}
1686
1687Pixmap
1688rxvt_term::get_pixmap_property (int prop_id)
1689{
1690 if (prop_id > 0 && prop_id < NUM_XA)
1691 if (xa[prop_id])
1692 {
1693 int aformat;
1694 unsigned long nitems, bytes_after;
1695 Atom atype;
1696 unsigned char *prop = NULL;
1697 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1698 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1699 &nitems, &bytes_after, &prop);
1700 if (result == Success && prop && atype == XA_PIXMAP)
1701 {
1702 return *(Pixmap *)prop;
1703 }
1704 }
1705 return None;
1706}
1707
1708#ifdef HAVE_BG_PIXMAP
1709# if TRACE_PIXMAPS
1710# undef update_background
1711void
1712rxvt_term::trace_update_background (const char *file, int line)
1713{
1714 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1715 update_background ();
1716}
1717# endif
1718
1719void
1720rxvt_term::update_background ()
1721{
1722 bgPixmap.invalidate ();
1723
1724 /* no chance of real time refresh if we are blurring! */
1725 if (bgPixmap.invalid_since + 0.50 < ev::now ()
1726 && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1727 {
1728 update_background_ev.stop ();
1729 bgPixmap.render ();
1730 }
1731 else
1732 {
1733 ev_tstamp refresh;
1734
1735 if (!bgPixmap.need_client_side_rendering ())
1736 refresh = .05;
1737 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1738 refresh = .20; /* very slow !!! */
1739 else
1740 refresh = .07;
1741
1742 update_background_ev.start (refresh);
1743 }
1744}
1745
1746void
1747rxvt_term::update_background_cb (ev::timer &w, int revents)
1748{
1749 make_current ();
1750 bgPixmap.render ();
1751 refresh_check ();
1752}
1753
1754#endif /* HAVE_BG_PIXMAP */
1317 1755
1318/*----------------------- end-of-file (C source) -----------------------*/ 1756/*----------------------- end-of-file (C source) -----------------------*/

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