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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.11 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.280 by ayin, Wed Dec 12 11:35:56 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.11 2003/12/08 23:14:40 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>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
45#endif 51# endif
52#endif
46 53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
60
61bool
62rxvt_set_locale (const char *locale) NOTHROW
63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
73 setlocale (LC_CTYPE, curlocale);
74 return true;
75}
76
47void * 77void
48rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
49{ 79{
50 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
51 83
52 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
53 return p; 149 return len;
54}
55 150
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 151}
152#endif
61 153
62rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
64#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 182#endif
67#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 185#endif
70 x_ev (this, &rxvt_term::x_cb), 186#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb) 188#endif
73{ 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
197
74 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199
200 termlist.push_back (this);
201
202#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager;
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void
210rxvt_term::emergency_cleanup ()
211{
212 if (cmd_pid)
213 kill (-cmd_pid, SIGHUP);
214
215 pty_ev.stop ();
216 delete pty; pty = 0;
75} 217}
76 218
77rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
78{ 220{
79 rxvt_scr_release (this); 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
80 222
81#ifndef NO_SETOWNER_TTYDEV 223 emergency_cleanup ();
82 rxvt_privileged_ttydev (this, RESTORE); 224
225#if ENABLE_STYLES
226 for (int i = RS_styleCount; --i; )
227 if (fontset[i] != fontset[0])
228 delete fontset[i];
83#endif 229#endif
84#ifdef UTMP_SUPPORT 230 delete fontset[0];
85 rxvt_privileged_utmp (this, RESTORE); 231
86#endif 232 if (display)
233 {
234 selection_clear ();
235
87#ifdef USE_XIM 236#ifdef USE_XIM
88 if (Input_Context != NULL) 237 im_destroy ();
238#endif
239#ifdef XTERM_SCROLLBAR
240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
242#endif
243#ifdef PLAIN_SCROLLBAR
244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
245#endif
246#ifdef NEXT_SCROLLBAR
247 if (blackGC) XFreeGC (dpy, blackGC);
248 if (whiteGC) XFreeGC (dpy, whiteGC);
249 if (grayGC) XFreeGC (dpy, grayGC);
250 if (darkGC) XFreeGC (dpy, darkGC);
251 if (stippleGC) XFreeGC (dpy, stippleGC);
252 if (dimple) XFreePixmap (dpy, dimple);
253 if (upArrow) XFreePixmap (dpy, upArrow);
254 if (downArrow) XFreePixmap (dpy, downArrow);
255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
257#endif
258#ifdef RXVT_SCROLLBAR
259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
262#endif
263 if (gc) XFreeGC (dpy, gc);
264
265 delete drawable;
266 // destroy all windows
267 if (parent[0])
268 XDestroyWindow (dpy, parent[0]);
269
270 for (int i = 0; i < TOTAL_COLORS; i++)
271 if (ISSET_PIXCOLOR (i))
272 {
273 pix_colors_focused [i].free (this);
274#if OFF_FOCUS_FADING
275 pix_colors_unfocused [i].free (this);
276#endif
277 }
278
279 clear ();
89 { 280 }
90 XDestroyIC (Input_Context);
91 Input_Context = NULL;
92 }
93#endif
94 281
95 if (cmd_fd >= 0) 282 delete [] pix_colors_focused;
96 close (cmd_fd); 283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
97 286
98 if (Xfd >= 0) 287#ifdef HAVE_BG_PIXMAP
99 XCloseDisplay (Xdisplay); 288 bgPixmap.destroy ();
289#endif
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 (ev_is_active (&destroy_ev))
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
341 if (display)
342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
353 termwin_ev.stop (display);
354 vt_ev.stop (display);
355 }
356
107 check_ev.stop (); 357 prepare_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 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} 384}
307 385
308/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
309/* 387/*
310 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
311 * 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
312 */ 390 */
313/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
314void
315rxvt_clean_exit ()
316{
317 dR;
318 392
319 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 ();
398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers
594{
595 ev::sig sw_term, sw_int;
596
597 /*
598 * Catch a fatal signal and tidy up before quitting
599 */
600 void sig_term (ev::sig &w, int revents);
601
602 sig_handlers ()
603 {
604 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
605 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
606 }
607} sig_handlers;
608
609void
610sig_handlers::sig_term (ev::sig &w, int revents)
611{
612 rxvt_emergency_cleanup ();
613 w.stop ();
614 kill (getpid (), w.signum);
615}
616
617char **rxvt_environ; // startup environment
618
619void
620rxvt_init ()
621{
622 ptytty::init ();
623
624 if (!ev_default_loop (0))
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
627 rxvt_environ = environ;
628
629 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN);
631
632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler);
641
642 XrmInitialize ();
320} 643}
321 644
322/* ------------------------------------------------------------------------- * 645/* ------------------------------------------------------------------------- *
323 * MEMORY ALLOCATION WRAPPERS * 646 * MEMORY ALLOCATION WRAPPERS *
324 * ------------------------------------------------------------------------- */ 647 * ------------------------------------------------------------------------- */
325/* EXTPROTO */ 648void *
326void *
327rxvt_malloc(size_t size) 649rxvt_malloc (size_t size)
328{ 650{
329 void *p;
330
331 p = malloc(size); 651 void *p = malloc (size);
652
332 if (p) 653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
333 return p; 656 return p;
334
335 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
336 rxvt_clean_exit();
337 exit(EXIT_FAILURE);
338/* NOTREACHED */
339} 657}
340 658
341/* EXTPROTO */ 659void *
342void *
343rxvt_calloc(size_t number, size_t size) 660rxvt_calloc (size_t number, size_t size)
344{ 661{
345 void *p;
346
347 p = calloc(number, size); 662 void *p = calloc (number, size);
663
348 if (p) 664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
349 return p; 667 return p;
350
351 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
352 rxvt_clean_exit();
353 exit(EXIT_FAILURE);
354/* NOTREACHED */
355} 668}
356 669
357/* EXTPROTO */ 670void *
358void *
359rxvt_realloc(void *ptr, size_t size) 671rxvt_realloc (void *ptr, size_t size)
360{ 672{
361 void *p;
362
363 if (ptr)
364 p = realloc(ptr, size); 673 void *p = realloc (ptr, size);
365 else 674
366 p = malloc(size);
367 if (p) 675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
368 return p; 678 return p;
369
370 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
371 rxvt_clean_exit();
372 exit(EXIT_FAILURE);
373/* NOTREACHED */
374} 679}
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
502 680
503/*----------------------------------------------------------------------*/ 681/*----------------------------------------------------------------------*/
504/* 682/*
505 * window size/position calculcations for XSizeHint and other storage. 683 * window size/position calculations for XSizeHint and other storage.
506 * if width/height are non-zero then override calculated width/height 684 * if width/height are non-zero then override calculated width/height
507 */ 685 */
508/* EXTPROTO */
509void 686void
510rxvt_window_calc(pR_ unsigned int width, unsigned int height) 687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
511{ 688{
512 short recalc_x, recalc_y; 689 short recalc_x, recalc_y;
513 int x, y, sb_w, mb_h, flags; 690 int x, y, sb_w, flags;
514 unsigned int w, h; 691 unsigned int w, h;
515 unsigned int max_width, max_height; 692 unsigned int max_width, max_height;
516 693
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; 694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
521 R->szHint.win_gravity = NorthWestGravity; 695 szHint.win_gravity = NorthWestGravity;
522/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 696 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
523 697
524 recalc_x = recalc_y = 0; 698 recalc_x = recalc_y = 0;
525 flags = 0; 699 flags = 0;
700
526 if (!R->parsed_geometry) { 701 if (!parsed_geometry)
702 {
527 R->parsed_geometry = 1; 703 parsed_geometry = 1;
704
528 if (R->rs[Rs_geometry]) 705 if (rs[Rs_geometry])
529 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707
530 if (flags & WidthValue) { 708 if (flags & WidthValue)
531 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 709 {
710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
532 R->szHint.flags |= USSize; 711 szHint.flags |= USSize;
533 } 712 }
713
534 if (flags & HeightValue) { 714 if (flags & HeightValue)
535 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 715 {
716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
536 R->szHint.flags |= USSize; 717 szHint.flags |= USSize;
537 } 718 }
719
538 if (flags & XValue) { 720 if (flags & XValue)
721 {
539 R->szHint.x = x; 722 szHint.x = x;
540 R->szHint.flags |= USPosition; 723 szHint.flags |= USPosition;
724
541 if (flags & XNegative) { 725 if (flags & XNegative)
726 {
542 recalc_x = 1; 727 recalc_x = 1;
543 R->szHint.win_gravity = NorthEastGravity; 728 szHint.win_gravity = NorthEastGravity;
544 } 729 }
545 } 730 }
731
546 if (flags & YValue) { 732 if (flags & YValue)
733 {
547 R->szHint.y = y; 734 szHint.y = y;
548 R->szHint.flags |= USPosition; 735 szHint.flags |= USPosition;
736
549 if (flags & YNegative) { 737 if (flags & YNegative)
738 {
550 recalc_y = 1; 739 recalc_y = 1;
740
551 if (R->szHint.win_gravity == NorthEastGravity) 741 if (szHint.win_gravity == NorthEastGravity)
552 R->szHint.win_gravity = SouthEastGravity; 742 szHint.win_gravity = SouthEastGravity;
553 else 743 else
554 R->szHint.win_gravity = SouthWestGravity; 744 szHint.win_gravity = SouthWestGravity;
555 } 745 }
556 } 746 }
557 } 747 }
748
558/* TODO: BOUNDS */ 749 /* TODO: BOUNDS */
559 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 750 width = ncol * fwidth;
560 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 751 height = nrow * fheight;
561 max_width = MAX_COLS * R->TermWin.fwidth; 752 max_width = MAX_COLS * fwidth;
562 max_height = MAX_ROWS * R->TermWin.fheight; 753 max_height = MAX_ROWS * fheight;
563 754
564 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 755 szHint.base_width = szHint.base_height = 2 * int_bwidth;
565 756
566 sb_w = mb_h = 0; 757 sb_w = 0;
567 R->window_vt_x = R->window_vt_y = 0; 758 window_vt_x = window_vt_y = int_bwidth;
568 if (scrollbar_visible(R)) { 759
760 if (scrollBar.state)
761 {
569 sb_w = scrollbar_TotalWidth(); 762 sb_w = scrollbar_TotalWidth ();
570 R->szHint.base_width += sb_w; 763 szHint.base_width += sb_w;
764
571 if (!(R->Options & Opt_scrollBar_right)) 765 if (!option (Opt_scrollBar_right))
572 R->window_vt_x = sb_w; 766 window_vt_x += sb_w;
573 } 767 }
574 if (menubar_visible(R)) { 768
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; 769 szHint.width_inc = fwidth;
580 R->szHint.height_inc = R->TermWin.fheight; 770 szHint.height_inc = fheight;
581 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 771 szHint.min_width = szHint.base_width + szHint.width_inc;
582 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 772 szHint.min_height = szHint.base_height + szHint.height_inc;
583 773
584 if (width && width - R->szHint.base_width < max_width) { 774 if (newwidth && newwidth - szHint.base_width < max_width)
775 {
585 R->szHint.width = width; 776 szHint.width = newwidth;
586 R->TermWin.width = width - R->szHint.base_width; 777 width = newwidth - szHint.base_width;
587 } else { 778 }
588 MIN_IT(R->TermWin.width, max_width); 779 else
780 {
781 min_it (width, max_width);
589 R->szHint.width = R->szHint.base_width + R->TermWin.width; 782 szHint.width = szHint.base_width + width;
590 } 783 }
784
591 if (height && height - R->szHint.base_height < max_height) { 785 if (newheight && newheight - szHint.base_height < max_height)
786 {
592 R->szHint.height = height; 787 szHint.height = newheight;
593 R->TermWin.height = height - R->szHint.base_height; 788 height = newheight - szHint.base_height;
594 } else { 789 }
595 MIN_IT(R->TermWin.height, max_height); 790 else
791 {
792 min_it (height, max_height);
596 R->szHint.height = R->szHint.base_height + R->TermWin.height; 793 szHint.height = szHint.base_height + height;
597 } 794 }
795
598 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 796 if (scrollBar.state && option (Opt_scrollBar_right))
599 R->window_sb_x = R->szHint.width - sb_w; 797 window_sb_x = szHint.width - sb_w;
600 798
601 if (recalc_x) 799 if (recalc_x)
602 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
603 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 801
604 if (recalc_y) 802 if (recalc_y)
605 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
606 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
607 804
608 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 805 ncol = width / fwidth;
609 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 806 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} 807}
615 808
616/*----------------------------------------------------------------------*/ 809/*----------------------------------------------------------------------*/
617/* 810/*
618 * Tell the teletype handler what size the window is. 811 * Tell the teletype handler what size the window is.
619 * Called after a window size change. 812 * Called after a window size change.
620 */ 813 */
621void 814void
622rxvt_term::tt_winch () 815rxvt_term::tt_winch ()
623{ 816{
624 struct winsize ws; 817 if (pty->pty < 0)
625
626 if (cmd_fd < 0)
627 return; 818 return;
628 819
820 struct winsize ws;
821
629 ws.ws_col = TermWin.ncol; 822 ws.ws_col = ncol;
630 ws.ws_row = TermWin.nrow; 823 ws.ws_row = nrow;
631 ws.ws_xpixel = ws.ws_ypixel = 0; 824 ws.ws_xpixel = width;
632#ifndef DEBUG_SIZE 825 ws.ws_ypixel = height;
633 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
634#else 827
635 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 828#if 0
636 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 829 // TIOCSWINSZ is supposed to do this automatically and correctly
637# ifdef SIGWINCH
638 else if (cmd_pid) /* force through to the command */ 830 if (cmd_pid) /* force through to the command */
639 kill (cmd_pid, SIGWINCH); 831 kill (-cmd_pid, SIGWINCH);
640# endif
641#endif 832#endif
642} 833}
643 834
644/*----------------------------------------------------------------------*/ 835/*----------------------------------------------------------------------*/
645/* rxvt_change_font() - Switch to a new font */ 836/* set_fonts () - load and set the various fonts
646/* 837 *
647 * init = 1 - initialize 838 * init = 1 - initialize
648 * 839 *
649 * fontname == FONT_UP - switch to bigger font 840 * fontname == FONT_UP - switch to bigger font
650 * fontname == FONT_DN - switch to smaller font 841 * fontname == FONT_DN - switch to smaller font
651 */ 842 */
652/* EXTPROTO */ 843bool
653void 844rxvt_term::set_fonts ()
654rxvt_change_font(pR_ int init, const char *fontname)
655{ 845{
656} 846 rxvt_fontset *fs = new rxvt_fontset (this);
847 rxvt_fontprop prop;
657 848
658/* INTPROTO */ 849 if (!fs
850 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
851 || !fs->realize_font (1))
852 {
853 delete fs;
854 return false;
855 }
856
857#if ENABLE_STYLES
858 for (int i = RS_styleCount; --i; )
859 if (fontset[i] != fontset[0])
860 delete fontset[i];
861#endif
862
863 delete fontset[0];
864 fontset[0] = fs;
865
866 prop = (*fs)[1]->properties ();
867 prop.height += lineSpace;
868
869 fs->set_prop (prop, false);
870
871 fwidth = prop.width;
872 fheight = prop.height;
873 fbase = prop.ascent;
874
875 for (int style = 1; style < 4; style++)
876 {
877#if ENABLE_STYLES
878 const char *res = rs[Rs_font + style];
879
880 if (res && !*res)
881 fontset[style] = fontset[0];
882 else
883 {
884 fontset[style] = fs = new rxvt_fontset (this);
885 rxvt_fontprop prop2 = prop;
886
887 if (res)
888 {
889 fs->populate (res);
890 fs->set_prop (prop2, false);
891 }
892 else
893 {
894 fs->populate (fontset[0]->fontdesc);
895
896 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
897 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
898
899 fs->set_prop (prop2, true);
900 }
901
902 }
903#else
904 fontset[style] = fontset[0];
905#endif
906 }
907
908 if (parent[0])
909 {
910 resize_all_windows (0, 0, 0);
911 scr_remap_chars ();
912 scr_touch (true);
913 }
914
915 return true;
916}
917
659void 918void
660rxvt_font_up_down(pR_ int n, int direction) 919rxvt_term::set_string_property (Atom prop, const char *str, int len)
661{ 920{
921 XChangeProperty (dpy, parent[0],
922 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924}
925
926void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{
929 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws);
931
932 XChangeProperty (dpy, parent[0],
933 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
934 (const unsigned char *)s, strlen (s));
935
936 free (s);
937 free (ws);
662} 938}
663 939
664/*----------------------------------------------------------------------*/ 940/*----------------------------------------------------------------------*/
665/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
666/* xterm sequences - title, iconName, color (exptl) */ 942/* xterm sequences - title, iconName, color (exptl) */
667/* EXTPROTO */
668void 943void
669rxvt_set_title(pR_ const char *str) 944rxvt_term::set_title (const char *str)
670{ 945{
671#ifndef SMART_WINDOW_TITLE 946 set_string_property (XA_WM_NAME, str);
672 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 947#if ENABLE_EWMH
673#else 948 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 949#endif
683} 950}
684 951
685/* EXTPROTO */
686void 952void
687rxvt_set_iconName(pR_ const char *str) 953rxvt_term::set_icon_name (const char *str)
688{ 954{
689#ifndef SMART_WINDOW_TITLE 955 set_string_property (XA_WM_ICON_NAME, str);
690 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 956#if ENABLE_EWMH
691#else 957 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 958#endif
701} 959}
702 960
961void
962rxvt_term::set_window_color (int idx, const char *color)
963{
703#ifdef XTERM_COLOR_CHANGE 964#ifdef XTERM_COLOR_CHANGE
704/* EXTPROTO */
705void
706rxvt_set_window_color(pR_ int idx, const char *color)
707{
708 rxvt_color xcol; 965 rxvt_color xcol;
709 int i; 966 int i;
710 967
711 if (color == NULL || *color == '\0') 968 if (color == NULL || *color == '\0')
712 return; 969 return;
713 970
971 color = strdup (color);
972 allocated.push_back ((void *)color);
973 rs[Rs_color + idx] = color;
974
714/* handle color aliases */ 975 /* handle color aliases */
715 if (isdigit(*color)) { 976 if (isdigit (*color))
977 {
716 i = atoi(color); 978 i = atoi (color);
717 if (i >= 8 && i <= 15) { /* bright colors */ 979
718 i -= 8; 980 if (i >= 8 && i <= 15)
719# ifndef NO_BRIGHTCOLOR 981 {
720 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 982 /* bright colors */
721 SET_PIXCOLOR(R, idx); 983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
722 goto Done; 984 goto done;
723# endif
724 } 985 }
725 if (i >= 0 && i <= 7) { /* normal colors */ 986
726 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 987 if (i >= 0 && i <= 7)
727 SET_PIXCOLOR(R, idx); 988 {
989 /* normal colors */
990 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
728 goto Done; 991 goto done;
729 } 992 }
730 } 993 }
731 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
732 return;
733/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
734 994
735/* 995 set_color (xcol, color);
996
997 /*
736 * FIXME: should free colors here, but no idea how to do it so instead, 998 * FIXME: should free colors here, but no idea how to do it so instead,
737 * so just keep gobbling up the colormap 999 * so just keep gobbling up the colormap
738 */ 1000 */
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 1001
750 R->PixColors[idx] = xcol; 1002 pix_colors_focused[idx] = xcol;
751 SET_PIXCOLOR(R, idx);
752 1003
753/* XSetWindowAttributes attr; */ 1004done:
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. */ 1005 /*TODO: handle Color_BD, scrollbar background, etc. */
761 1006
762 rxvt_set_colorfgbg(aR); 1007 update_fade_color (idx);
763 rxvt_recolour_cursor(aR); 1008 recolour_cursor ();
764/* the only reasonable way to enforce a clean update */ 1009 scr_recolour ();
765 rxvt_scr_poweron(aR); 1010#endif /* XTERM_COLOR_CHANGE */
766} 1011}
767 1012
768#else
769# define rxvt_set_window_color(aR_ idx,color) ((void)0)
770#endif /* XTERM_COLOR_CHANGE */
771
772/* EXTPROTO */
773void 1013void
774rxvt_recolour_cursor(pR) 1014rxvt_term::recolour_cursor ()
775{ 1015{
776 rxvt_color xcol[2]; 1016 XColor fg, bg;
777 1017
778#if TODO 1018 (ISSET_PIXCOLOR (Color_pointer_fg)
779 xcol[0] = R->PixColors[Color_pointer]; 1019 ? pix_colors_focused[Color_pointer_fg]
780 xcol[1] = R->PixColors[Color_bg]; 1020 : pix_colors_focused[Color_fg]).get (fg);
781 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1021
782 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1022 (ISSET_PIXCOLOR (Color_pointer_bg)
783#endif 1023 ? pix_colors_focused[Color_pointer_bg]
1024 : pix_colors_focused[Color_bg]).get (bg);
1025
1026 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
784} 1027}
785 1028
786/*----------------------------------------------------------------------*/ 1029/*----------------------------------------------------------------------*/
787/* 1030/*
788 * find if fg/bg matches any of the normal (low-intensity) colors 1031 * find if fg/bg matches any of the normal (low-intensity) colors
789 */ 1032 */
790/* INTPROTO */
791void 1033void
792rxvt_set_colorfgbg(pR) 1034rxvt_term::set_colorfgbg ()
793{ 1035{
794 unsigned int i; 1036 unsigned int i;
795 const char *xpmb = "\0"; 1037 const char *xpmb = "";
796 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1038 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
797 1039
798 R->env_colorfgbg = 1040 strcpy (fstr, "default");
799 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1041 strcpy (bstr, "default");
800 STRCPY(fstr, "default");
801 STRCPY(bstr, "default");
802 for (i = Color_Black; i <= Color_White; i++) 1042 for (i = Color_Black; i <= Color_White; i++)
803 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1043 if (pix_colors[Color_fg] == pix_colors[i])
1044 {
804 sprintf(fstr, "%d", (i - Color_Black)); 1045 sprintf (fstr, "%d", (i - Color_Black));
805 break; 1046 break;
806 } 1047 }
1048
807 for (i = Color_Black; i <= Color_White; i++) 1049 for (i = Color_Black; i <= Color_White; i++)
808 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1050 if (pix_colors[Color_bg] == pix_colors[i])
1051 {
809 sprintf(bstr, "%d", (i - Color_Black)); 1052 sprintf (bstr, "%d", (i - Color_Black));
810#ifdef XPM_BACKGROUND 1053#ifdef BG_IMAGE_FROM_FILE
811 xpmb = "default;"; 1054 xpmb = "default;";
812#endif 1055#endif
813 break; 1056 break;
814 } 1057 }
1058
815 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1059 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} 1060}
828 1061
829/*----------------------------------------------------------------------*/ 1062/*----------------------------------------------------------------------*/
830/*
831 * Colour determination for low colour displays, routine from
832 * Hans de Goede <hans@highrise.nl>
833 */
834 1063
835/* EXTPROTO */ 1064bool
836int 1065rxvt_term::set_color (rxvt_color &color, const char *name)
837rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
838{ 1066{
839 screen_in_out->set(aR_ colour); 1067 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; 1068 return true;
1069
1070 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1071 return false;
1072}
1073
1074void
1075rxvt_term::alias_color (int dst, int src)
1076{
1077 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
847} 1078}
848 1079
849/* -------------------------------------------------------------------- * 1080/* -------------------------------------------------------------------- *
850 * - WINDOW RESIZING - * 1081 * - WINDOW RESIZING - *
851 * -------------------------------------------------------------------- */ 1082 * -------------------------------------------------------------------- */
852/* EXTPROTO */
853void 1083void
854rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1084rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
855 int ignoreparent)
856{ 1085{
857 int fix_screen; 1086 int fix_screen;
1087 int old_width = szHint.width;
1088 int old_height = szHint.height;
858 1089
1090 window_calc (newwidth, newheight);
1091
1092 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1093 XSetWMNormalHints (dpy, parent[0], &szHint);
1094
1095 if (!ignoreparent)
1096 {
859#ifdef SMART_RESIZE 1097#ifdef SMART_RESIZE
860 int old_width = R->szHint.width, old_height = R->szHint.height; 1098 /*
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> 1099 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
869 * reposition window on resize depending on placement on screen 1100 * reposition window on resize depending on placement on screen
870 */ 1101 */
871 int x, y, x1, y1; 1102 int x, y, x1, y1;
872 int dx, dy; 1103 int dx, dy;
873 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1104 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
874 Window unused_cr; 1105 Window unused_cr;
875 1106
876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1107 XTranslateCoordinates (dpy, parent[0], display->root,
877 0, 0, &x, &y, &unused_cr); 1108 0, 0, &x, &y, &unused_cr);
878 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1109 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
879 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1110 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
880 /* 1111 /*
881 * if Xroot isn't the parent window, a WM will probably have offset 1112 * if display->root isn't the parent window, a WM will probably have offset
882 * our position for handles and decorations. Counter it 1113 * our position for handles and decorations. Counter it
883 */ 1114 */
884 if (x1 != x || y1 != y) { 1115 if (x1 != x || y1 != y)
1116 {
885 x -= x1; 1117 x -= x1;
886 y -= y1; 1118 y -= y1;
887 } 1119 }
888 1120
889 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1121 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
890 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1122 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
891 dx = old_width - R->szHint.width; 1123 dx = old_width - szHint.width;
892 dy = old_height - R->szHint.height; 1124 dy = old_height - szHint.height;
893 1125
894 /* Check position of the center of the window */ 1126 /* Check position of the center of the window */
895 if (x < x1) /* left half */ 1127 if (x < x1) /* left half */
896 dx = 0; 1128 dx = 0;
897 else if (x == x1) /* exact center */ 1129 else if (x == x1) /* exact center */
898 dx /= 2; 1130 dx /= 2;
899 if (y < y1) /* top half */ 1131 if (y < y1) /* top half */
900 dy = 0; 1132 dy = 0;
901 else if (y == y1) /* exact center */ 1133 else if (y == y1) /* exact center */
902 dy /= 2; 1134 dy /= 2;
903 1135
904 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1136 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
905 R->szHint.width, R->szHint.height); 1137 szHint.width, szHint.height);
906#else 1138#else
907 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
908 R->szHint.height);
909#endif 1140#endif
910 } 1141 }
911 1142
912 fix_screen = (R->TermWin.ncol != R->prev_ncol 1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
913 || R->TermWin.nrow != R->prev_nrow); 1144
914 if (fix_screen || width != R->old_width || height != R->old_height) { 1145 if (fix_screen || newwidth != old_width || newheight != old_height)
915 if (scrollbar_visible(R)) { 1146 {
1147 if (scrollBar.state)
1148 {
916 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1149 XMoveResizeWindow (dpy, scrollBar.win,
1150 window_sb_x, 0,
917 0, scrollbar_TotalWidth(), R->szHint.height); 1151 scrollbar_TotalWidth (), szHint.height);
918 rxvt_Resize_scrollBar(aR); 1152 resize_scrollbar ();
919 } 1153 }
920 if (menubar_visible(R)) 1154
921 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1155 XMoveResizeWindow (dpy, vt,
922 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1156 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()); 1157 width, height);
926#ifdef RXVT_GRAPHICS 1158
927 if (R->old_height) 1159#ifdef HAVE_BG_PIXMAP
928 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1160 if (bgPixmap.window_size_sensitive ())
929 R->old_height - R->szHint.base_height); 1161 update_background ();
930#endif 1162#endif
1163
931 rxvt_scr_clear(aR); 1164 scr_clear ();
932#ifdef XPM_BACKGROUND
933 rxvt_resize_pixmap(aR);
934#endif
935 } 1165 }
936 1166
937 if (fix_screen || R->old_height == 0) { 1167 if (fix_screen || old_height == 0)
938 int curr_screen = -1; 1168 scr_reset ();
939 uint16_t old_ncol = R->prev_ncol;
940 1169
941 /* scr_reset only works on the primary screen */ 1170 // 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 */ 1171 //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 1172
951 R->old_width = R->szHint.width; 1173#ifdef HAVE_BG_PIXMAP
952 R->old_height = R->szHint.height; 1174// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175// if (bgPixmap.pixmap)
1176// scr_touch (false);
1177#endif
953 1178
954#ifdef USE_XIM 1179#ifdef USE_XIM
955 rxvt_IMSetStatusPosition(aR); 1180 IMSetPosition ();
956#endif 1181#endif
957} 1182}
958 1183
959/* 1184/*
960 * Set the width/height of the vt window in characters. Units are pixels. 1185 * Set the width/height of the vt window in characters. Units are pixels.
961 * good for toggling 80/132 columns 1186 * good for toggling 80/132 columns
962 */ 1187 */
963/* EXTPROTO */
964void 1188void
965rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1189rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
966{ 1190{
967 XWindowAttributes wattr; 1191 XWindowAttributes wattr;
968 1192
969 if (width == 0 || height == 0) { 1193 if (newwidth == 0 || newheight == 0)
1194 {
970 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1195 XGetWindowAttributes (dpy, display->root, &wattr);
1196
971 if (width == 0) 1197 if (newwidth == 0)
972 width = wattr.width - R->szHint.base_width; 1198 newwidth = wattr.width - szHint.base_width;
973 if (height == 0) 1199 if (newheight == 0)
974 height = wattr.height - R->szHint.base_height; 1200 newheight = wattr.height - szHint.base_height;
1201 }
1202
1203 if (newwidth != width || newheight != height)
975 } 1204 {
976 if (width != R->TermWin.width || height != R->TermWin.height) {
977 width += R->szHint.base_width; 1205 newwidth += szHint.base_width;
978 height += R->szHint.base_height; 1206 newheight += szHint.base_height;
979 rxvt_resize_all_windows(aR_ width, height, 0); 1207 resize_all_windows (newwidth, newheight, 0);
980 } 1208 }
981} 1209}
982 1210
983/* -------------------------------------------------------------------- * 1211/* -------------------------------------------------------------------- *
984 * - X INPUT METHOD ROUTINES - * 1212 * - X INPUT METHOD ROUTINES - *
985 * -------------------------------------------------------------------- */ 1213 * -------------------------------------------------------------------- */
986#ifdef USE_XIM 1214#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 1215
997/* INTPROTO */
998void 1216void
999rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1217rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1000{ 1218{
1001 *fg = R->PixColors[Color_fg]; 1219 fg = pix_colors [Color_fg];
1002 *bg = R->PixColors[Color_bg]; 1220 bg = pix_colors [Color_bg];
1221}
1222
1223void
1224rxvt_term::im_set_size (XRectangle &size)
1225{
1226 // the int_bwidth terms make no sense to me
1227 size.x = int_bwidth;
1228 size.y = int_bwidth;
1229 size.width = Width2Pixel (ncol) + int_bwidth;
1230 size.height = Height2Pixel (nrow) + int_bwidth;
1231}
1232
1233void
1234rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1235 XRectangle &status_rect,
1236 const XRectangle &needed_rect)
1237{
1238 preedit_rect.x = needed_rect.width;
1239 preedit_rect.y = 0;
1240 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1241 preedit_rect.height = fheight;
1242
1243 status_rect.x = 0;
1244 status_rect.y = 0;
1245 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1246 status_rect.height = fheight;
1003} 1247}
1004 1248
1005/* Checking whether input method is running. */ 1249/* Checking whether input method is running. */
1006/* INTPROTO */
1007Bool 1250bool
1008rxvt_IMisRunning(pR) 1251rxvt_term::IMisRunning ()
1009{ 1252{
1010 char *p; 1253 char *p;
1011 Atom atom; 1254 Atom atom;
1012 Window win; 1255 Window win;
1013 char server[IMBUFSIZ]; 1256 char server[IMBUFSIZ];
1014 1257
1015/* get current locale modifier */ 1258 /* get current locale modifier */
1016 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1259 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1260 {
1017 STRCPY(server, "@server="); 1261 strcpy (server, "@server=");
1018 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1263
1019 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1020 *p = '\0'; 1265 *p = '\0';
1021 1266
1022 atom = XInternAtom(R->Xdisplay, server, False); 1267 atom = XInternAtom (dpy, server, False);
1023 win = XGetSelectionOwner(R->Xdisplay, atom); 1268 win = XGetSelectionOwner (dpy, atom);
1269
1024 if (win != None) 1270 if (win != None)
1025 return True; 1271 return True;
1026 } 1272 }
1273
1027 return False; 1274 return False;
1028} 1275}
1029 1276
1030/* EXTPROTO */
1031void 1277void
1032rxvt_IMSendSpot(pR) 1278rxvt_term::IMSendSpot ()
1033{ 1279{
1034 XPoint spot; 1280 XPoint nspot;
1035 XVaNestedList preedit_attr; 1281 XVaNestedList preedit_attr;
1036 1282
1037 if (R->Input_Context == NULL 1283 if (!Input_Context
1038 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1284 || !focus
1039 || !(R->event_type == KeyPress 1285 || !(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; 1286 return;
1046 1287
1047 rxvt_setPosition(aR_ & spot); 1288 im_set_position (nspot);
1048 1289
1290 if (nspot.x == spot.x && nspot.y == spot.y)
1291 return;
1292
1293 spot = nspot;
1294
1049 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1295 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1050 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1296 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1051 XFree(preedit_attr); 1297 XFree (preedit_attr);
1052} 1298}
1053 1299
1054/* EXTPROTO */
1055void 1300void
1056rxvt_setTermFontSet(pR_ int idx) 1301rxvt_term::im_destroy ()
1057{ 1302{
1058 char *string; 1303 if (input_method)
1059 long length; 1304 {
1060 int success = 0; 1305 if (Input_Context && input_method->xim)
1306 XDestroyIC (Input_Context);
1061 1307
1062 if (idx < 0 || idx >= MAX_NFONTS) 1308 display->put_xim (input_method);
1063 return; 1309 input_method = 0;
1064} 1310 }
1065 1311
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; 1312 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} 1313}
1314
1315#ifdef ENABLE_XIM_ONTHESPOT
1316
1317static void
1318xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1319{
1320 ((rxvt_term *)client_data)->make_current ();
1321 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1322}
1323
1324static void
1325xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1326{
1327 ((rxvt_term *)client_data)->make_current ();
1328 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1329}
1330
1331static void
1332xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1333{
1334 rxvt_term *term = (rxvt_term *)client_data;
1335 XIMText *text = call_data->text;
1336
1337 term->make_current ();
1338
1339 if (text)
1340 {
1341 void *str;
1342
1343 if (!text->encoding_is_wchar && text->string.multi_byte)
1344 {
1345 // of course, X makes it ugly again
1346 if (term->rs[Rs_imLocale])
1347 SET_LOCALE (term->rs[Rs_imLocale]);
1348
1349 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1350 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1351
1352 if (term->rs[Rs_imLocale])
1353 SET_LOCALE (term->locale);
1354 }
1355 else
1356 str = (void *)text->string.wide_char;
1357
1358 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1359 DT_INT, call_data->caret,
1360 DT_INT, call_data->chg_first,
1361 DT_INT, call_data->chg_length,
1362 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1363 DT_WCS_LEN, str, str ? (int)text->length : 0,
1364 DT_END));
1365 }
1366 else
1367 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1368 DT_INT, call_data->caret,
1369 DT_INT, call_data->chg_first,
1370 DT_INT, call_data->chg_length,
1371 DT_END));
1372}
1373
1374#if 0
1375static void
1376xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1377{
1378 ((rxvt_term *)client_data)->make_current ();
1379 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1380 DT_INT, call_data->position,
1381 DT_INT, call_data->direction,
1382 DT_INT, call_data->style,
1383 DT_END));
1384}
1385#endif
1386
1387#endif
1108 1388
1109/* 1389/*
1110 * X manual pages and include files don't match on some systems: 1390 * Try to open a XIM with the current modifiers, then see if we can
1111 * some think this is an XIDProc and others an XIMProc so we can't 1391 * open a suitable preedit type
1112 * use the first argument - need to update this to be nice for
1113 * both types via some sort of configure detection
1114 */ 1392 */
1115/* ARGSUSED */ 1393bool
1116/* EXTPROTO */ 1394rxvt_term::IM_get_IC (const char *modifiers)
1117void
1118rxvt_IMInstantiateCallback(Display * unused
1119 __attribute__ ((unused)), XPointer client_data
1120 __attribute__ ((unused)), XPointer call_data
1121 __attribute__ ((unused)))
1122{ 1395{
1123 dR; 1396 int i, j, found;
1124 int i, found, had_im; 1397 XIM xim;
1398 XPoint spot;
1399 XRectangle rect, status_rect, needed_rect;
1400 unsigned long fg, bg;
1401 const char *p;
1402 char **s;
1403 XIMStyles *xim_styles;
1404#ifdef ENABLE_XIM_ONTHESPOT
1405 XIMCallback xcb[4];
1406#endif
1407
1408 set_environ (envv);
1409
1410 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1411 return false;
1412
1413 input_method = display->get_xim (locale, modifiers);
1414 if (input_method == NULL)
1415 return false;
1416
1417 xim = input_method->xim;
1418 spot.x = spot.y = -1;
1419
1420 xim_styles = NULL;
1421 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1422 || !xim_styles || !xim_styles->count_styles)
1423 {
1424 im_destroy ();
1425 return false;
1426 }
1427
1428 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1429
1430 for (int pi = 0; pi < 2; pi++)
1431 {
1432 p = pet[pi];
1433
1434 if (!p)
1435 continue;
1436
1437 s = rxvt_splitcommastring (p);
1438
1439 for (i = found = 0; !found && s[i]; i++)
1440 {
1441 if (!strcmp (s[i], "OverTheSpot"))
1442 input_style = XIMPreeditPosition | XIMStatusNothing;
1443 else if (!strcmp (s[i], "OffTheSpot"))
1444 input_style = XIMPreeditArea | XIMStatusArea;
1445 else if (!strcmp (s[i], "Root"))
1446 input_style = XIMPreeditNothing | XIMStatusNothing;
1447 else if (!strcmp (s[i], "None"))
1448 input_style = XIMPreeditNone | XIMStatusNone;
1449#ifdef ENABLE_XIM_ONTHESPOT
1450 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1451 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1452#endif
1453 else
1454 input_style = XIMPreeditNothing | XIMStatusNothing;
1455
1456 for (j = 0; j < xim_styles->count_styles; j++)
1457 if (input_style == xim_styles->supported_styles[j])
1458 {
1459 rxvt_freecommastring (s);
1460
1461 found = 1;
1462 goto foundpet;
1463 }
1464
1465 }
1466
1467 rxvt_freecommastring (s);
1468 }
1469
1470foundpet:
1471
1472 XFree (xim_styles);
1473
1474 if (!found)
1475 {
1476 im_destroy ();
1477 return false;
1478 }
1479
1480 XFontSet fs = 0;
1481 XVaNestedList preedit_attr = 0, status_attr = 0;
1482
1483 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1484 {
1485 // fake us a font-set, please
1486 char **missing_charset_list;
1487 int missing_charset_count;
1488 char *def_string;
1489 char pat[512];
1490
1491 sprintf (pat,
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1496 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1497 "*",
1498 fheight,
1499 fheight + 1, fheight - 1,
1500 fheight - 2, fheight + 2);
1501
1502 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1503 &missing_charset_list, &missing_charset_count, &def_string);
1504
1505 if (missing_charset_list)
1506 XFreeStringList (missing_charset_list);
1507
1508 if (!fs)
1509 {
1510 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1511 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1512 }
1513 }
1514
1515 if (input_style & XIMPreeditPosition)
1516 {
1517 im_set_size (rect);
1518 im_set_position (spot);
1519 im_set_color (fg, bg);
1520
1521 preedit_attr = XVaCreateNestedList (0,
1522 XNForeground, fg,
1523 XNBackground, bg,
1524 XNArea, &rect,
1525 XNSpotLocation, &spot,
1526 XNFontSet, fs,
1527 NULL);
1528 }
1529 else if (input_style & XIMPreeditArea)
1530 {
1531 im_set_color (fg, bg);
1532
1533 /*
1534 * The necessary width of preedit area is unknown
1535 * until create input context.
1536 */
1537 needed_rect.width = 0;
1538 im_set_preedit_area (rect, status_rect, needed_rect);
1539
1540 preedit_attr = XVaCreateNestedList (0,
1541 XNForeground, fg,
1542 XNBackground, bg,
1543 XNArea, &rect,
1544 XNFontSet, fs,
1545 NULL);
1546 status_attr = XVaCreateNestedList (0,
1547 XNForeground, fg,
1548 XNBackground, bg,
1549 XNArea, &status_rect,
1550 XNFontSet, fs,
1551 NULL);
1552 }
1553#if ENABLE_XIM_ONTHESPOT
1554 else if (input_style & XIMPreeditCallbacks)
1555 {
1556 im_set_position (spot);
1557
1558 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1559 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1560 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1561# if 0
1562 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1563# endif
1564
1565 preedit_attr = XVaCreateNestedList (0,
1566 XNSpotLocation, &spot,
1567 XNPreeditStartCallback, &xcb[0],
1568 XNPreeditDoneCallback , &xcb[1],
1569 XNPreeditDrawCallback , &xcb[2],
1570# if 0
1571 XNPreeditCaretCallback, &xcb[3],
1572# endif
1573 NULL);
1574 }
1575#endif
1576
1577 Input_Context = XCreateIC (xim,
1578 XNInputStyle, input_style,
1579 XNClientWindow, vt,
1580 XNFocusWindow, parent[0],
1581 preedit_attr ? XNPreeditAttributes : NULL,
1582 preedit_attr,
1583 status_attr ? XNStatusAttributes : NULL,
1584 status_attr, NULL);
1585
1586 if (preedit_attr) XFree (preedit_attr);
1587 if (status_attr) XFree (status_attr);
1588 if (fs) XFreeFontSet (dpy, fs);
1589
1590 if (Input_Context == NULL)
1591 {
1592 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1593 im_destroy ();
1594 return false;
1595 }
1596
1597#if 0
1598 // unfortunately, only the focus window is used by XIM, hard to fix
1599 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1600 vt_select_input ();
1601#endif
1602
1603 IMSetPosition ();
1604
1605 return true;
1606}
1607
1608void
1609rxvt_term::im_cb ()
1610{
1611 int i;
1125 const char *p; 1612 const char *p;
1126 char **s; 1613 char **s;
1127 char buf[IMBUFSIZ]; 1614 char buf[IMBUFSIZ];
1128 1615
1129 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1616 make_current ();
1617
1618 im_destroy ();
1619
1130 if (R->Input_Context) 1620 if (Input_Context)
1131 return; 1621 return;
1132 1622
1623#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1624 if (rs[Rs_imLocale])
1625 SET_LOCALE (rs[Rs_imLocale]);
1626#endif
1627
1133 p = R->rs[Rs_inputMethod]; 1628 p = rs[Rs_inputMethod];
1134 if (p && *p) 1629 if (p && *p)
1135 { 1630 {
1136 bool found = false; 1631 bool found = false;
1137 1632
1138 s = rxvt_splitcommastring (p); 1633 s = rxvt_splitcommastring (p);
1634
1139 for (i = 0; s[i]; i++) 1635 for (i = 0; s[i]; i++)
1140 { 1636 {
1141 if (*s[i]) 1637 if (*s[i])
1142 { 1638 {
1143 STRCPY (buf, "@im="); 1639 strcpy (buf, "@im=");
1144 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1640 strncat (buf, s[i], IMBUFSIZ - 5);
1145 if ((p = XSetLocaleModifiers (buf)) && *p 1641 if (IM_get_IC (buf))
1146 && rxvt_IM_get_IC (aR))
1147 { 1642 {
1148 found = true; 1643 found = true;
1149 break; 1644 break;
1150 } 1645 }
1151 } 1646 }
1152 } 1647 }
1153 for (i = 0; s[i]; i++) 1648
1154 free(s[i]); 1649 rxvt_freecommastring (s);
1155 free(s);
1156 1650
1157 if (found) 1651 if (found)
1158 return; 1652 goto done;
1159 } 1653 }
1160 1654
1161/* try with XMODIFIERS env. var. */ 1655 /* try with XMODIFIERS env. var. */
1162 if ((p = XSetLocaleModifiers ("")) && *p 1656 if (IM_get_IC (""))
1163 && rxvt_IM_get_IC (aR)) 1657 goto done;
1658
1659 /* try with no modifiers base IF the user didn't specify an IM */
1660 if (IM_get_IC ("@im=none"))
1661 goto done;
1662
1663done:
1664#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1665 if (rs[Rs_imLocale])
1666 SET_LOCALE (locale);
1667#endif
1668}
1669
1670void
1671rxvt_term::IMSetPosition ()
1672{
1673 XRectangle preedit_rect, status_rect, *needed_rect;
1674 XVaNestedList preedit_attr, status_attr;
1675
1676 if (!Input_Context
1677 || !focus
1678 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1679 || !IMisRunning ())
1164 return; 1680 return;
1165 1681
1166/* try with no modifiers base IF the user didn't specify an IM */
1167 if ((p = XSetLocaleModifiers ("@im=none")) && *p
1168 && rxvt_IM_get_IC (aR) == True)
1169 return;
1170}
1171
1172/*
1173 * Try to open a XIM with the current modifiers, then see if we can
1174 * open a suitable preedit type
1175 */
1176/* INTPROTO */
1177Bool
1178rxvt_IM_get_IC(pR)
1179{
1180 int i, j, found;
1181 XIM xim;
1182 XPoint spot;
1183 XRectangle rect, status_rect, needed_rect;
1184 unsigned long fg, bg;
1185 const char *p;
1186 char **s;
1187 XIMStyles *xim_styles;
1188 XVaNestedList preedit_attr, status_attr;
1189 XIMCallback ximcallback;
1190
1191 D_MAIN((stderr, "rxvt_IM_get_IC()"));
1192 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL);
1193 if (xim == NULL)
1194 return False;
1195
1196 xim_styles = NULL;
1197 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1198 || !xim_styles || !xim_styles->count_styles) {
1199 XCloseIM(xim);
1200 return False;
1201 }
1202
1203 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1204 : "OverTheSpot,OffTheSpot,Root";
1205 s = rxvt_splitcommastring(p);
1206 for (i = found = 0; !found && s[i]; i++) {
1207 if (!STRCMP(s[i], "OverTheSpot"))
1208 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1209 else if (!STRCMP(s[i], "OffTheSpot"))
1210 R->input_style = (XIMPreeditArea | XIMStatusArea);
1211 else if (!STRCMP(s[i], "Root"))
1212 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1213
1214 for (j = 0; j < xim_styles->count_styles; j++)
1215 if (R->input_style == xim_styles->supported_styles[j]) {
1216 found = 1;
1217 break;
1218 }
1219 }
1220 for (i = 0; s[i]; i++)
1221 free(s[i]);
1222 free(s);
1223 XFree(xim_styles);
1224
1225 if (!found) {
1226 XCloseIM(xim);
1227 return False;
1228 }
1229
1230 ximcallback.callback = rxvt_IMDestroyCallback;
1231
1232/* XXX: not sure why we need this (as well as IC one below) */
1233 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1234
1235 preedit_attr = status_attr = NULL;
1236
1237 if (R->input_style & XIMPreeditPosition) { 1682 if (input_style & XIMPreeditPosition)
1238 rxvt_setSize(aR_ & rect); 1683 {
1239 rxvt_setPosition(aR_ & spot); 1684 im_set_size (preedit_rect);
1240 rxvt_setColor(aR_ & fg, &bg);
1241
1242 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1685 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1243 XNSpotLocation, &spot,
1244 XNForeground, fg, XNBackground, bg,
1245 //XNFontSet, R->TermWin.fontset,
1246 NULL);
1247 } else if (R->input_style & XIMPreeditArea) {
1248 rxvt_setColor(aR_ & fg, &bg);
1249 1686
1250 /* 1687 XSetICValues (Input_Context,
1251 * The necessary width of preedit area is unknown 1688 XNPreeditAttributes, preedit_attr, NULL);
1252 * until create input context. 1689 }
1253 */ 1690 else
1254 needed_rect.width = 0;
1255
1256 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1257
1258 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1259 XNForeground, fg, XNBackground, bg,
1260 //XNFontSet, R->TermWin.fontset,
1261 NULL);
1262 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1263 XNForeground, fg, XNBackground, bg,
1264 //XNFontSet, R->TermWin.fontset,
1265 NULL);
1266 } 1691 {
1267 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1268 XNClientWindow, R->TermWin.parent[0],
1269 XNFocusWindow, R->TermWin.parent[0],
1270 XNDestroyCallback, &ximcallback,
1271 preedit_attr ? XNPreeditAttributes : NULL,
1272 preedit_attr,
1273 status_attr ? XNStatusAttributes : NULL,
1274 status_attr, NULL);
1275 if (preedit_attr)
1276 XFree(preedit_attr);
1277 if (status_attr)
1278 XFree(status_attr);
1279 if (R->Input_Context == NULL) {
1280 rxvt_print_error("failed to create input context");
1281 XCloseIM(xim);
1282 return False;
1283 }
1284 if (R->input_style & XIMPreeditArea)
1285 rxvt_IMSetStatusPosition(aR);
1286 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1287 return True;
1288}
1289
1290/* EXTPROTO */
1291void
1292rxvt_IMSetStatusPosition(pR)
1293{
1294 XRectangle preedit_rect, status_rect, *needed_rect;
1295 XVaNestedList preedit_attr, status_attr;
1296
1297 if (R->Input_Context == NULL
1298 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1299 || !rxvt_IMisRunning(aR))
1300 return;
1301
1302/* Getting the necessary width of preedit area */ 1692 /* Getting the necessary width of preedit area */
1303 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1693 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1304 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1694 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1305 XFree(status_attr); 1695 XFree (status_attr);
1306 1696
1307 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1697 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1698 XFree (needed_rect);
1308 1699
1309 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1700 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1310 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1701 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1311 1702
1312 XSetICValues(R->Input_Context, 1703 XSetICValues (Input_Context,
1313 XNPreeditAttributes, preedit_attr, 1704 XNPreeditAttributes, preedit_attr,
1314 XNStatusAttributes, status_attr, NULL); 1705 XNStatusAttributes, status_attr,
1706 NULL);
1315 1707
1708 XFree (status_attr);
1709 }
1710
1316 XFree(preedit_attr); 1711 XFree (preedit_attr);
1317 XFree(status_attr);
1318} 1712}
1319#endif /* USE_XIM */ 1713#endif /* USE_XIM */
1320 1714
1321/*----------------------------------------------------------------------*/ 1715void
1322rxvt_t rxvt_current_term; 1716rxvt_term::get_window_origin (int &x, int &y)
1717{
1718 Window cr;
1719 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1720/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1721}
1722
1723Pixmap
1724rxvt_term::get_pixmap_property (int prop_id)
1725{
1726 if (prop_id > 0 && prop_id < NUM_XA)
1727 if (xa[prop_id])
1728 {
1729 int aformat;
1730 unsigned long nitems, bytes_after;
1731 Atom atype;
1732 unsigned char *prop = NULL;
1733 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1734 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1735 &nitems, &bytes_after, &prop);
1736 if (result == Success && prop && atype == XA_PIXMAP)
1737 {
1738 return *(Pixmap *)prop;
1739 }
1740 }
1741 return None;
1742}
1743
1744#ifdef HAVE_BG_PIXMAP
1745# if TRACE_PIXMAPS
1746# undef update_background
1747int rxvt_term::trace_update_background (const char *file, int line)
1748{
1749 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1750 update_background ();
1751}
1752# endif
1753
1754int
1755rxvt_term::update_background ()
1756{
1757 bgPixmap.invalidate ();
1758
1759 /* no chance of real time refresh if we are blurring! */
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1761 bgPixmap.render ();
1762 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775}
1776
1777void
1778rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{
1780 bgPixmap.render ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1323 1784
1324/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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