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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.8 by pcg, Thu Nov 27 10:12:10 2003 UTC vs.
Revision 1.285 by root, Fri Dec 14 06:32:38 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.8 2003/11/27 10:12:10 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 43#include <termios.h>
44
45#ifdef HAVE_XSETLOCALE
46# define X_LOCALE
47# include <X11/Xlocale.h>
48#else
49# ifdef HAVE_SETLOCALE
50# include <clocale>
45#endif 51# endif
52#endif
46 53
54vector<rxvt_term *> rxvt_term::termlist;
55
56// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term;
58
59static char curlocale[128], savelocale[128];
60
61bool
62rxvt_set_locale (const char *locale) NOTHROW
63{
64 int size = strlen (locale) + 1;
65
66 if (size > sizeof (curlocale))
67 rxvt_fatal ("locale string too long, aborting.\n");
68
69 if (!locale || !memcmp (locale, curlocale, size))
70 return false;
71
72 memcpy (curlocale, locale, size);
73 setlocale (LC_CTYPE, curlocale);
74 return true;
75}
76
47void * 77void
48rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
49{ 79{
50 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
51 83
52 MEMSET (p, 0, s); 84void
85rxvt_pop_locale () NOTHROW
86{
87 rxvt_set_locale (savelocale);
88}
89
90#if ENABLE_COMBINING
91class rxvt_composite_vec rxvt_composite;
92
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{
95 compose_char *cc;
96
97 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line.
99 cc = (*this)[c1];
100 while (cc)
101 {
102 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1];
104 }
105
106 // check to see wether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ());
111 }
112
113 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 {
116 static int seen;
117
118 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
120
121 return REPLACEMENT_CHAR;
122 }
123
124 v.push_back (compose_char (c1, c2));
125
126 return v.size () - 1 + COMPOSE_LO;
127}
128
129int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
130{
131 compose_char *cc = (*this)[c];
132
133 if (!cc)
134 {
135 if (r) *r = c;
136 return 1;
137 }
138
139 int len = expand (cc->c1, r);
140
141 if (r) r += len;
142
143 if (cc->c2 != NOCHAR)
144 {
145 len++;
146 if (r) *r++ = cc->c2;
147 }
148
53 return p; 149 return len;
54}
55 150
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 151}
152#endif
61 153
62rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
64#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
161#endif
162#ifdef TEXT_BLINK
163 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
164#endif
165#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
166 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
167#endif
168#ifdef SELECTION_SCROLLING
169 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
170#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
176#endif
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 182#endif
67#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 185#endif
70 x_ev (this, &rxvt_term::x_cb), 186#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb) 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72{ 188#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
191 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
192 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
193 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
194 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196
73 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 197 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
198
199 termlist.push_back (this);
200
201#ifdef KEYSYM_RESOURCE
202 keyboard = new keyboard_manager;
203#endif
204}
205
206// clean up the most important stuff, do *not* call x or free mem etc.
207// for use before an emergency exit
208void
209rxvt_term::emergency_cleanup ()
210{
211 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP);
213
214 pty_ev.stop ();
215 delete pty; pty = 0;
74} 216}
75 217
76rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
77{ 219{
78 rxvt_scr_release (this); 220 termlist.erase (find (termlist.begin (), termlist.end(), this));
79 221
80#ifndef NO_SETOWNER_TTYDEV 222 emergency_cleanup ();
81 rxvt_privileged_ttydev (this, RESTORE); 223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
82#endif 228#endif
83#ifdef UTMP_SUPPORT 229 delete fontset[0];
84 rxvt_privileged_utmp (this, RESTORE); 230
85#endif 231 if (display)
232 {
233 selection_clear ();
234
86#ifdef USE_XIM 235#ifdef USE_XIM
87 if (Input_Context != NULL) 236 im_destroy ();
237#endif
238#ifdef XTERM_SCROLLBAR
239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc);
263
264 delete drawable;
265 // destroy all windows
266 if (parent[0])
267 XDestroyWindow (dpy, parent[0]);
268
269 for (int i = 0; i < TOTAL_COLORS; i++)
270 if (ISSET_PIXCOLOR (i))
271 {
272 pix_colors_focused [i].free (this);
273#if OFF_FOCUS_FADING
274 pix_colors_unfocused [i].free (this);
275#endif
276 }
277
278 clear ();
88 { 279 }
89 XDestroyIC (Input_Context);
90 Input_Context = NULL;
91 }
92#endif
93 280
94 if (cmd_fd >= 0) 281 delete [] pix_colors_focused;
95 close (cmd_fd); 282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
96 285
97 if (Xfd >= 0) 286#ifdef HAVE_BG_PIXMAP
98 XCloseDisplay (Xdisplay); 287 bgPixmap.destroy ();
288#endif
289 displays.put (display);
99 290
100 delete PixColors; 291 scr_release ();
292
293 /* clear all resources */
294 for (int i = 0; i < allocated.size (); i++)
295 free (allocated [i]);
296
297 free (selection.text);
298 // TODO: manage env vars in child only(!)
299 free (env_display);
300 free (env_term);
301 free (locale);
302 free (v_buffer);
303 free (incr_buf);
304
305 delete envv;
306 delete argv;
307
308#ifdef KEYSYM_RESOURCE
309 delete keyboard;
310#endif
311#ifndef NO_RESOURCES
312 XrmDestroyDatabase (option_db);
313#endif
314}
315
316// child has exited, usually destroys
317void
318rxvt_term::child_cb (ev::child &w, int status)
319{
320 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
321
322 cmd_pid = 0;
323
324 if (!option (Opt_hold))
325 destroy ();
101} 326}
102 327
103void 328void
104rxvt_term::destroy () 329rxvt_term::destroy ()
105{ 330{
331 if (destroy_ev.is_active ())
332 return;
333
334 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
335
336#if ENABLE_OVERLAY
337 scr_overlay_off ();
338#endif
339
340 if (display)
341 {
342#if USE_XIM
343 im_ev.stop (display);
344#endif
345#if HAVE_SCROLLBARS
346 scrollbar_ev.stop (display);
347#endif
348#if ENABLE_TRANSPARENCY || ENABLE_PERL
349 rootwin_ev.stop (display);
350#endif
351 incr_ev.stop ();
352 termwin_ev.stop (display);
353 vt_ev.stop (display);
354 }
355
356 flush_ev.stop ();
106 pty_ev.stop (); 357 pty_ev.stop ();
107 x_ev.stop ();
108#ifdef CURSOR_BLINK 358#ifdef CURSOR_BLINK
359 cursor_blink_ev.stop ();
360#endif
361#ifdef TEXT_BLINK
109 blink_ev.stop (); 362 text_blink_ev.stop ();
363#endif
364#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
365 cont_scroll_ev.stop ();
366#endif
367#ifdef SELECTION_SCROLLING
368 sel_scroll_ev.stop ();
110#endif 369#endif
111#ifdef POINTER_BLANK 370#ifdef POINTER_BLANK
112 pointer_ev.stop (); 371 pointer_ev.stop ();
113#endif 372#endif
114 373
115 destroy_ev.start (0); 374 destroy_ev.start ();
116} 375}
117 376
118void 377void
119rxvt_term::destroy_cb (time_watcher &w) 378rxvt_term::destroy_cb (ev::idle &w, int revents)
120{ 379{
121 SET_R (this); 380 make_current ();
122 381
123 delete this; 382 delete this;
124}
125
126/*----------------------------------------------------------------------*/
127/* rxvt_init() */
128/* LIBPROTO */
129rxvt_t
130rxvt_init(int argc, const char *const *argv)
131{
132 SET_R(new rxvt_term);
133 dR;
134
135 if (!R->init_vars () || !R->init (argc, argv))
136 {
137 delete R;
138 return NULL;
139 }
140
141 return R;
142}
143
144/* EXTPROTO */
145void
146rxvt_init_signals ()
147{
148/* install exit handler for cleanup */
149#if 0
150#ifdef HAVE_ATEXIT
151 atexit(rxvt_clean_exit);
152#else
153# ifdef HAVE_ON_EXIT
154 on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */
155# endif
156#endif
157#endif
158
159 struct sigaction sa;
160
161 sigfillset (&sa.sa_mask);
162 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
163 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGHUP , &sa, 0); //TODO, also: SIGPIPE
164 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
165 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
166 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
167 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
168
169/* need to trap SIGURG for SVR4 (Unixware) rlogin */
170/* signal (SIGURG, SIG_DFL); */
171
172 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
173 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
174}
175
176bool
177rxvt_term::init (int argc, const char *const *argv)
178{
179 dR;//TODO (scrollbar, setidle)
180
181 /*
182 * Save and then give up any super-user privileges
183 * If we need privileges in any area then we must specifically request it.
184 * We should only need to be root in these cases:
185 * 1. write utmp entries on some systems
186 * 2. chown tty on some systems
187 */
188 rxvt_privileges (this, SAVE);
189 rxvt_privileges (this, IGNORE);
190
191 rxvt_init_secondary (this);
192
193 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
194
195#if (MENUBAR_MAX)
196 rxvt_menubar_read (this, rs[Rs_menu]);
197#endif
198#ifdef HAVE_SCROLLBARS
199 if (Options & Opt_scrollBar)
200 scrollbar_setIdle (); /* set existence for size calculations */
201#endif
202
203 rxvt_Create_Windows (this, argc, argv);
204
205 rxvt_init_xlocale (this);
206
207 rxvt_scr_reset (this); /* initialize screen */
208#ifdef RXVT_GRAPHICS
209 rxvt_Gr_reset (this); /* reset graphics */
210#endif
211
212#if 0
213#ifdef DEBUG_X
214 XSynchronize(Xdisplay, True);
215#endif
216#endif
217
218#ifdef HAVE_SCROLLBARS
219 if (Options & Opt_scrollBar)
220 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
221#endif
222#if (MENUBAR_MAX)
223 if (menubar_visible(r))
224 XMapWindow (Xdisplay, menuBar.win);
225#endif
226#ifdef TRANSPARENT
227 if (Options & Opt_transparent)
228 {
229 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
230 rxvt_check_our_parents (this);
231 }
232#endif
233 XMapWindow (Xdisplay, TermWin.vt);
234 XMapWindow (Xdisplay, TermWin.parent[0]);
235
236 rxvt_init_env (this);
237 rxvt_init_command (this, cmd_argv);
238
239 x_ev.start (Xfd, EVENT_READ);
240 pty_ev.start (cmd_fd, EVENT_READ);
241
242 flush ();
243
244 return true;
245}
246
247/* ------------------------------------------------------------------------- *
248 * SIGNAL HANDLING & EXIT HANDLER *
249 * ------------------------------------------------------------------------- */
250/*
251 * Catch a SIGCHLD signal and exit if the direct child has died
252 */
253/* ARGSUSED */
254/* EXTPROTO */
255RETSIGTYPE
256rxvt_Child_signal(int sig __attribute__ ((unused)))
257{
258 int pid, save_errno = errno;
259 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
260 ;
261 errno = save_errno;
262
263#if 0
264 if (pid == R->cmd_pid)
265 exit (EXIT_SUCCESS);
266#endif
267}
268
269/*
270 * Catch a fatal signal and tidy up before quitting
271 */
272/* EXTPROTO */
273RETSIGTYPE
274rxvt_Exit_signal(int sig)
275{
276 signal(sig, SIG_DFL);
277#ifdef DEBUG_CMD
278 rxvt_print_error("signal %d", sig);
279#endif
280 rxvt_clean_exit();
281 kill(getpid(), sig);
282}
283
284/* ARGSUSED */
285/* INTPROTO */
286int
287rxvt_xerror_handler(const Display * display
288 __attribute__ ((unused)), const XErrorEvent * event)
289{
290 dR;
291
292 if (R->allowedxerror == -1)
293 R->allowedxerror = event->error_code;
294 else
295 {
296 rxvt_print_error("XError: Request: %d . %d, Error: %d",
297 event->request_code, event->minor_code,
298 event->error_code);
299
300 R->destroy ();
301 }
302
303 return 0;
304} 383}
305 384
306/*----------------------------------------------------------------------*/ 385/*----------------------------------------------------------------------*/
307/* 386/*
308 * Exit gracefully, clearing the utmp entry and restoring tty attributes 387 * Exit gracefully, clearing the utmp entry and restoring tty attributes
309 * TODO: if debugging, this should free up any known resources if we can 388 * TODO: if debugging, this should free up any known resources if we can
310 */ 389 */
311/* EXTPROTO */ 390static XErrorHandler old_xerror_handler;
312void
313rxvt_clean_exit ()
314{
315 dR;
316 391
317 R->destroy (); 392static void
393rxvt_emergency_cleanup ()
394{
395 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
396 (*t)->emergency_cleanup ();
397}
398
399#if !ENABLE_MINIMAL
400static void
401print_x_error (Display *dpy, XErrorEvent *event)
402{
403 char buffer[BUFSIZ];
404 char mesg[BUFSIZ];
405 char number[32];
406 char *mtype = "XlibMessage";
407 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
408 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
409 rxvt_warn ("An X Error occured, trying to continue after report.\n");
410 rxvt_warn ("%s: %s\n", mesg, buffer);
411 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
413 sprintf(number, "%d", event->request_code);
414 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
415 rxvt_warn ("(which is %s)\n", buffer);
416 if (event->request_code >= 128) {
417 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
418 mesg, BUFSIZ);
419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
420 }
421 if ((event->error_code == BadWindow) ||
422 (event->error_code == BadPixmap) ||
423 (event->error_code == BadCursor) ||
424 (event->error_code == BadFont) ||
425 (event->error_code == BadDrawable) ||
426 (event->error_code == BadColor) ||
427 (event->error_code == BadGC) ||
428 (event->error_code == BadIDChoice) ||
429 (event->error_code == BadValue) ||
430 (event->error_code == BadAtom)) {
431 if (event->error_code == BadValue)
432 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
433 mesg, BUFSIZ);
434 else if (event->error_code == BadAtom)
435 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
436 mesg, BUFSIZ);
437 else
438 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
439 mesg, BUFSIZ);
440 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
441 }
442 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
443 mesg, BUFSIZ);
444 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
445}
446#endif
447
448int
449rxvt_xerror_handler (Display *display, XErrorEvent *event)
450{
451 if (GET_R->allowedxerror == -1)
452 GET_R->allowedxerror = event->error_code;
453 else
454 {
455 // GET_R is most likely not the terminal which caused the error,
456 // so just output the error and continue
457#if ENABLE_MINIMAL
458 old_xerror_handler (display, event);
459#else
460 print_x_error (display, event);
461#endif
462 }
463
464 return 0;
465}
466
467int
468rxvt_xioerror_handler (Display *display)
469{
470 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
471 DisplayString (display));
472 rxvt_emergency_cleanup ();
473 _exit (EXIT_FAILURE);
474}
475
476/*----------------------------------------------------------------------*/
477void
478rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
479{
480 this->envv = envv;
481
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 init_vars ();
487
488 init_secondary ();
489
490 const char **cmd_argv = init_resources (argc, argv);
491
492#ifdef KEYSYM_RESOURCE
493 keyboard->register_done ();
494#endif
495
496#ifdef HAVE_SCROLLBARS
497 if (option (Opt_scrollBar))
498 scrollBar.setIdle (); /* set existence for size calculations */
499#endif
500
501 pty = ptytty::create ();
502
503 create_windows (argc, argv);
504
505 init_xlocale ();
506
507 scr_reset (); // initialize screen
508
509#if 0
510 XSynchronize (dpy, True);
511#endif
512
513#ifdef HAVE_SCROLLBARS
514 if (option (Opt_scrollBar))
515 resize_scrollbar (); /* create and map scrollbar */
516#endif
517#ifdef HAVE_BG_PIXMAP
518 {
519 bgPixmap.set_target (this);
520
521#ifdef ENABLE_TRANSPARENCY
522 if (option (Opt_transparent))
523 {
524 bgPixmap.set_transparent ();
525#ifdef HAVE_AFTERIMAGE
526 if (rs [Rs_blurradius])
527 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
528#endif
529 if (ISSET_PIXCOLOR (Color_tint))
530 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
531 if (rs [Rs_shade])
532 bgPixmap.set_shade (rs [Rs_shade]);
533
534 bgPixmap.set_root_pixmap ();
535 XSelectInput (dpy, display->root, PropertyChangeMask);
536 rootwin_ev.start (display, display->root);
537 }
538#endif
539
540#ifdef BG_IMAGE_FROM_FILE
541 if (rs[Rs_backgroundPixmap] != NULL)
542 {
543 const char *p = rs[Rs_backgroundPixmap];
544
545 if ((p = strchr (p, ';')) != NULL)
546 {
547 p++;
548 bgPixmap.set_geometry (p);
549 }
550 else
551 bgPixmap.set_defaultGeometry ();
552
553 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
554 if (!bgPixmap.window_position_sensitive ())
555 update_background ();
556 }
557#endif
558 }
559#endif
560
561#if ENABLE_PERL
562 rootwin_ev.start (display, display->root);
563#endif
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty->pty >= 0)
572 pty_ev.start (pty->pty, ev::READ);
573
574 HOOK_INVOKE ((this, HOOK_START, DT_END));
575
576#if ENABLE_XEMBED
577 if (rs[Rs_embed])
578 {
579 long info[2] = { 0, XEMBED_MAPPED };
580
581 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
582 32, PropModeReplace, (unsigned char *)&info, 2);
583 }
584#endif
585
586 XMapWindow (dpy, vt);
587 XMapWindow (dpy, parent[0]);
588}
589
590static struct sig_handlers
591{
592 ev::sig sw_term, sw_int;
593
594 /*
595 * Catch a fatal signal and tidy up before quitting
596 */
597 void sig_term (ev::sig &w, int revents);
598
599 sig_handlers ()
600 {
601 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
603 }
604} sig_handlers;
605
606void
607sig_handlers::sig_term (ev::sig &w, int revents)
608{
609 rxvt_emergency_cleanup ();
610 w.stop ();
611 kill (getpid (), w.signum);
612}
613
614char **rxvt_environ; // startup environment
615
616void
617rxvt_init ()
618{
619 ptytty::init ();
620
621 if (!ev_default_loop (0))
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
625
626 signal (SIGHUP, SIG_IGN);
627 signal (SIGPIPE, SIG_IGN);
628
629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
631
632 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
633 /* signal (SIGURG, SIG_DFL); */
634
635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
636 // TODO: handle this with exceptions and tolerate the memory loss
637 XSetIOErrorHandler (rxvt_xioerror_handler);
638
639 XrmInitialize ();
318} 640}
319 641
320/* ------------------------------------------------------------------------- * 642/* ------------------------------------------------------------------------- *
321 * MEMORY ALLOCATION WRAPPERS * 643 * MEMORY ALLOCATION WRAPPERS *
322 * ------------------------------------------------------------------------- */ 644 * ------------------------------------------------------------------------- */
323/* EXTPROTO */ 645void *
324void *
325rxvt_malloc(size_t size) 646rxvt_malloc (size_t size)
326{ 647{
327 void *p;
328
329 p = malloc(size); 648 void *p = malloc (size);
649
330 if (p) 650 if (!p)
651 rxvt_fatal ("memory allocation failure. aborting.\n");
652
331 return p; 653 return p;
332
333 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
334 rxvt_clean_exit();
335 exit(EXIT_FAILURE);
336/* NOTREACHED */
337} 654}
338 655
339/* EXTPROTO */ 656void *
340void *
341rxvt_calloc(size_t number, size_t size) 657rxvt_calloc (size_t number, size_t size)
342{ 658{
343 void *p;
344
345 p = calloc(number, size); 659 void *p = calloc (number, size);
660
346 if (p) 661 if (!p)
662 rxvt_fatal ("memory allocation failure. aborting.\n");
663
347 return p; 664 return p;
348
349 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
350 rxvt_clean_exit();
351 exit(EXIT_FAILURE);
352/* NOTREACHED */
353} 665}
354 666
355/* EXTPROTO */ 667void *
356void *
357rxvt_realloc(void *ptr, size_t size) 668rxvt_realloc (void *ptr, size_t size)
358{ 669{
359 void *p;
360
361 if (ptr)
362 p = realloc(ptr, size); 670 void *p = realloc (ptr, size);
363 else 671
364 p = malloc(size);
365 if (p) 672 if (!p)
673 rxvt_fatal ("memory allocation failure. aborting.\n");
674
366 return p; 675 return p;
367
368 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
369 rxvt_clean_exit();
370 exit(EXIT_FAILURE);
371/* NOTREACHED */
372} 676}
373
374/* ------------------------------------------------------------------------- *
375 * PRIVILEGED OPERATIONS *
376 * ------------------------------------------------------------------------- */
377/* take care of suid/sgid super-user (root) privileges */
378/* INTPROTO */
379void
380rxvt_privileges(pR_ int mode)
381{
382#if ! defined(__CYGWIN32__)
383# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
384/* setreuid() is the poor man's setuid(), seteuid() */
385# define seteuid(a) setreuid(-1, (a))
386# define setegid(a) setregid(-1, (a))
387# define HAVE_SETEUID
388# endif
389# ifdef HAVE_SETEUID
390 switch (mode) {
391 case IGNORE:
392 /*
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
420#endif
421}
422
423#ifdef UTMP_SUPPORT
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
435 rxvt_privileges(aR_ RESTORE);
436 if (action == SAVE) {
437 R->next_utmp_action = RESTORE;
438 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
439 } else { /* action == RESTORE */
440 R->next_utmp_action = IGNORE;
441 rxvt_cleanutent(aR);
442 }
443 rxvt_privileges(aR_ IGNORE);
444}
445#endif
446
447#ifndef NO_SETOWNER_TTYDEV
448/* EXTPROTO */
449void
450rxvt_privileged_ttydev(pR_ char action)
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
459 rxvt_privileges(aR_ RESTORE);
460
461 if (action == SAVE) {
462 R->next_tty_action = RESTORE;
463# ifndef RESET_TTY_TO_COMMON_DEFAULTS
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
468# endif
469 {
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
475 }
476 } else { /* action == RESTORE */
477 R->next_tty_action = IGNORE;
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
486 }
487
488 rxvt_privileges(aR_ IGNORE);
489
490# ifndef RESET_TTY_TO_COMMON_DEFAULTS
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
498}
499#endif
500 677
501/*----------------------------------------------------------------------*/ 678/*----------------------------------------------------------------------*/
502/* 679/*
503 * window size/position calculcations for XSizeHint and other storage. 680 * window size/position calculations for XSizeHint and other storage.
504 * if width/height are non-zero then override calculated width/height 681 * if width/height are non-zero then override calculated width/height
505 */ 682 */
506/* EXTPROTO */
507void 683void
508rxvt_window_calc(pR_ unsigned int width, unsigned int height) 684rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
509{ 685{
510 short recalc_x, recalc_y; 686 short recalc_x, recalc_y;
511 int x, y, sb_w, mb_h, flags; 687 int x, y, sb_w, flags;
512 unsigned int w, h; 688 unsigned int w, h;
513 unsigned int max_width, max_height; 689 unsigned int max_width, max_height;
514 690
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; 691 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
519 R->szHint.win_gravity = NorthWestGravity; 692 szHint.win_gravity = NorthWestGravity;
520/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 693 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
521 694
522 recalc_x = recalc_y = 0; 695 recalc_x = recalc_y = 0;
523 flags = 0; 696 flags = 0;
697
524 if (!R->parsed_geometry) { 698 if (!parsed_geometry)
699 {
525 R->parsed_geometry = 1; 700 parsed_geometry = 1;
701
526 if (R->rs[Rs_geometry]) 702 if (rs[Rs_geometry])
527 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 703 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
704
528 if (flags & WidthValue) { 705 if (flags & WidthValue)
529 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 706 {
707 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
530 R->szHint.flags |= USSize; 708 szHint.flags |= USSize;
531 } 709 }
710
532 if (flags & HeightValue) { 711 if (flags & HeightValue)
533 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 712 {
713 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
534 R->szHint.flags |= USSize; 714 szHint.flags |= USSize;
535 } 715 }
716
536 if (flags & XValue) { 717 if (flags & XValue)
718 {
537 R->szHint.x = x; 719 szHint.x = x;
538 R->szHint.flags |= USPosition; 720 szHint.flags |= USPosition;
721
539 if (flags & XNegative) { 722 if (flags & XNegative)
723 {
540 recalc_x = 1; 724 recalc_x = 1;
541 R->szHint.win_gravity = NorthEastGravity; 725 szHint.win_gravity = NorthEastGravity;
542 } 726 }
543 } 727 }
728
544 if (flags & YValue) { 729 if (flags & YValue)
730 {
545 R->szHint.y = y; 731 szHint.y = y;
546 R->szHint.flags |= USPosition; 732 szHint.flags |= USPosition;
733
547 if (flags & YNegative) { 734 if (flags & YNegative)
735 {
548 recalc_y = 1; 736 recalc_y = 1;
737
549 if (R->szHint.win_gravity == NorthEastGravity) 738 if (szHint.win_gravity == NorthEastGravity)
550 R->szHint.win_gravity = SouthEastGravity; 739 szHint.win_gravity = SouthEastGravity;
551 else 740 else
552 R->szHint.win_gravity = SouthWestGravity; 741 szHint.win_gravity = SouthWestGravity;
553 } 742 }
554 } 743 }
555 } 744 }
745
556/* TODO: BOUNDS */ 746 /* TODO: BOUNDS */
557 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 747 width = ncol * fwidth;
558 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 748 height = nrow * fheight;
559 max_width = MAX_COLS * R->TermWin.fwidth; 749 max_width = MAX_COLS * fwidth;
560 max_height = MAX_ROWS * R->TermWin.fheight; 750 max_height = MAX_ROWS * fheight;
561 751
562 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 752 szHint.base_width = szHint.base_height = 2 * int_bwidth;
563 753
564 sb_w = mb_h = 0; 754 sb_w = 0;
565 R->window_vt_x = R->window_vt_y = 0; 755 window_vt_x = window_vt_y = int_bwidth;
566 if (scrollbar_visible(R)) { 756
757 if (scrollBar.state)
758 {
567 sb_w = scrollbar_TotalWidth(); 759 sb_w = scrollbar_TotalWidth ();
568 R->szHint.base_width += sb_w; 760 szHint.base_width += sb_w;
761
569 if (!(R->Options & Opt_scrollBar_right)) 762 if (!option (Opt_scrollBar_right))
570 R->window_vt_x = sb_w; 763 window_vt_x += sb_w;
571 } 764 }
572 if (menubar_visible(R)) { 765
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; 766 szHint.width_inc = fwidth;
578 R->szHint.height_inc = R->TermWin.fheight; 767 szHint.height_inc = fheight;
579 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 768 szHint.min_width = szHint.base_width + szHint.width_inc;
580 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 769 szHint.min_height = szHint.base_height + szHint.height_inc;
581 770
582 if (width && width - R->szHint.base_width < max_width) { 771 if (newwidth && newwidth - szHint.base_width < max_width)
772 {
583 R->szHint.width = width; 773 szHint.width = newwidth;
584 R->TermWin.width = width - R->szHint.base_width; 774 width = newwidth - szHint.base_width;
585 } else { 775 }
586 MIN_IT(R->TermWin.width, max_width); 776 else
777 {
778 min_it (width, max_width);
587 R->szHint.width = R->szHint.base_width + R->TermWin.width; 779 szHint.width = szHint.base_width + width;
588 } 780 }
781
589 if (height && height - R->szHint.base_height < max_height) { 782 if (newheight && newheight - szHint.base_height < max_height)
783 {
590 R->szHint.height = height; 784 szHint.height = newheight;
591 R->TermWin.height = height - R->szHint.base_height; 785 height = newheight - szHint.base_height;
592 } else { 786 }
593 MIN_IT(R->TermWin.height, max_height); 787 else
788 {
789 min_it (height, max_height);
594 R->szHint.height = R->szHint.base_height + R->TermWin.height; 790 szHint.height = szHint.base_height + height;
595 } 791 }
792
596 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 793 if (scrollBar.state && option (Opt_scrollBar_right))
597 R->window_sb_x = R->szHint.width - sb_w; 794 window_sb_x = szHint.width - sb_w;
598 795
599 if (recalc_x) 796 if (recalc_x)
600 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 797 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
601 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 798
602 if (recalc_y) 799 if (recalc_y)
603 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 800 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
604 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
605 801
606 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 802 ncol = width / fwidth;
607 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 803 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} 804}
613 805
614/*----------------------------------------------------------------------*/ 806/*----------------------------------------------------------------------*/
615/* 807/*
616 * Tell the teletype handler what size the window is. 808 * Tell the teletype handler what size the window is.
617 * Called after a window size change. 809 * Called after a window size change.
618 */ 810 */
619/* EXTPROTO */
620void 811void
621rxvt_tt_winsize(int fd, unsigned short col, unsigned short row, int pid) 812rxvt_term::tt_winch ()
622{ 813{
814 if (pty->pty < 0)
815 return;
816
623 struct winsize ws; 817 struct winsize ws;
624 818
625 if (fd < 0)
626 return;
627 ws.ws_col = col; 819 ws.ws_col = ncol;
628 ws.ws_row = row; 820 ws.ws_row = nrow;
629 ws.ws_xpixel = ws.ws_ypixel = 0; 821 ws.ws_xpixel = width;
630#ifndef DEBUG_SIZE 822 ws.ws_ypixel = height;
631 (void)ioctl(fd, TIOCSWINSZ, &ws); 823 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
632#else 824
633 if (ioctl(fd, TIOCSWINSZ, &ws) < 0) { 825#if 0
634 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 826 // TIOCSWINSZ is supposed to do this automatically and correctly
635 }
636# ifdef SIGWINCH
637 else if (pid) /* force through to the command */ 827 if (cmd_pid) /* force through to the command */
638 kill(pid, SIGWINCH); 828 kill (-cmd_pid, SIGWINCH);
639# endif
640#endif 829#endif
641} 830}
642 831
643/*----------------------------------------------------------------------*/ 832/*----------------------------------------------------------------------*/
644/* rxvt_change_font() - Switch to a new font */ 833/* set_fonts () - load and set the various fonts
645/* 834 *
646 * init = 1 - initialize 835 * init = 1 - initialize
647 * 836 *
648 * fontname == FONT_UP - switch to bigger font 837 * fontname == FONT_UP - switch to bigger font
649 * fontname == FONT_DN - switch to smaller font 838 * fontname == FONT_DN - switch to smaller font
650 */ 839 */
651/* EXTPROTO */ 840bool
652void 841rxvt_term::set_fonts ()
653rxvt_change_font(pR_ int init, const char *fontname)
654{ 842{
655} 843 rxvt_fontset *fs = new rxvt_fontset (this);
844 rxvt_fontprop prop;
656 845
657/* INTPROTO */ 846 if (!fs
847 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
848 || !fs->realize_font (1))
849 {
850 delete fs;
851 return false;
852 }
853
854#if ENABLE_STYLES
855 for (int i = RS_styleCount; --i; )
856 if (fontset[i] != fontset[0])
857 delete fontset[i];
858#endif
859
860 delete fontset[0];
861 fontset[0] = fs;
862
863 prop = (*fs)[1]->properties ();
864 prop.height += lineSpace;
865
866 fs->set_prop (prop, false);
867
868 fwidth = prop.width;
869 fheight = prop.height;
870 fbase = prop.ascent;
871
872 for (int style = 1; style < 4; style++)
873 {
874#if ENABLE_STYLES
875 const char *res = rs[Rs_font + style];
876
877 if (res && !*res)
878 fontset[style] = fontset[0];
879 else
880 {
881 fontset[style] = fs = new rxvt_fontset (this);
882 rxvt_fontprop prop2 = prop;
883
884 if (res)
885 {
886 fs->populate (res);
887 fs->set_prop (prop2, false);
888 }
889 else
890 {
891 fs->populate (fontset[0]->fontdesc);
892
893 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
894 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
895
896 fs->set_prop (prop2, true);
897 }
898
899 }
900#else
901 fontset[style] = fontset[0];
902#endif
903 }
904
905 if (parent[0])
906 {
907 resize_all_windows (0, 0, 0);
908 scr_remap_chars ();
909 scr_touch (true);
910 }
911
912 return true;
913}
914
658void 915void
659rxvt_font_up_down(pR_ int n, int direction) 916rxvt_term::set_string_property (Atom prop, const char *str, int len)
660{ 917{
918 XChangeProperty (dpy, parent[0],
919 prop, XA_STRING, 8, PropModeReplace,
920 (const unsigned char *)str, len >= 0 ? len : strlen (str));
921}
922
923void
924rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
925{
926 wchar_t *ws = rxvt_mbstowcs (str, len);
927 char *s = rxvt_wcstoutf8 (ws);
928
929 XChangeProperty (dpy, parent[0],
930 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
931 (const unsigned char *)s, strlen (s));
932
933 free (s);
934 free (ws);
661} 935}
662 936
663/*----------------------------------------------------------------------*/ 937/*----------------------------------------------------------------------*/
664/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
665/* xterm sequences - title, iconName, color (exptl) */ 939/* xterm sequences - title, iconName, color (exptl) */
666/* EXTPROTO */
667void 940void
668rxvt_set_title(pR_ const char *str) 941rxvt_term::set_title (const char *str)
669{ 942{
670#ifndef SMART_WINDOW_TITLE 943 set_string_property (XA_WM_NAME, str);
671 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 944#if ENABLE_EWMH
672#else 945 set_utf8_property (xa[XA_NET_WM_NAME], str);
673 char *name;
674
675 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
676 name = NULL;
677 if (name == NULL || STRCMP(name, str))
678 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
679 if (name)
680 XFree(name);
681#endif 946#endif
682} 947}
683 948
684/* EXTPROTO */
685void 949void
686rxvt_set_iconName(pR_ const char *str) 950rxvt_term::set_icon_name (const char *str)
687{ 951{
688#ifndef SMART_WINDOW_TITLE 952 set_string_property (XA_WM_ICON_NAME, str);
689 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 953#if ENABLE_EWMH
690#else 954 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
691 char *name;
692
693 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
694 name = NULL;
695 if (name == NULL || STRCMP(name, str))
696 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
697 if (name)
698 XFree(name);
699#endif 955#endif
700} 956}
701 957
958void
959rxvt_term::set_window_color (int idx, const char *color)
960{
702#ifdef XTERM_COLOR_CHANGE 961#ifdef XTERM_COLOR_CHANGE
703/* EXTPROTO */
704void
705rxvt_set_window_color(pR_ int idx, const char *color)
706{
707 rxvt_color xcol; 962 rxvt_color xcol;
708 int i; 963 int i;
709 964
710 if (color == NULL || *color == '\0') 965 if (color == NULL || *color == '\0')
711 return; 966 return;
712 967
968 color = strdup (color);
969 allocated.push_back ((void *)color);
970 rs[Rs_color + idx] = color;
971
713/* handle color aliases */ 972 /* handle color aliases */
714 if (isdigit(*color)) { 973 if (isdigit (*color))
974 {
715 i = atoi(color); 975 i = atoi (color);
716 if (i >= 8 && i <= 15) { /* bright colors */ 976
717 i -= 8; 977 if (i >= 8 && i <= 15)
718# ifndef NO_BRIGHTCOLOR 978 {
719 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 979 /* bright colors */
720 SET_PIXCOLOR(R, idx); 980 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
721 goto Done; 981 goto done;
722# endif
723 } 982 }
724 if (i >= 0 && i <= 7) { /* normal colors */ 983
725 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 984 if (i >= 0 && i <= 7)
726 SET_PIXCOLOR(R, idx); 985 {
986 /* normal colors */
987 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
727 goto Done; 988 goto done;
728 } 989 }
729 } 990 }
730 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
731 return;
732/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
733 991
734/* 992 set_color (xcol, color);
993
994 /*
735 * FIXME: should free colors here, but no idea how to do it so instead, 995 * FIXME: should free colors here, but no idea how to do it so instead,
736 * so just keep gobbling up the colormap 996 * so just keep gobbling up the colormap
737 */ 997 */
738# if 0
739 for (i = Color_Black; i <= Color_White; i++)
740 if (R->PixColors[idx] == R->PixColors[i])
741 break;
742 if (i > Color_White) {
743 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
744 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
745 DisplayPlanes(R->Xdisplay, Xscreen));
746 }
747# endif
748 998
749 R->PixColors[idx] = xcol; 999 pix_colors_focused[idx] = xcol;
750 SET_PIXCOLOR(R, idx);
751 1000
752/* XSetWindowAttributes attr; */ 1001done:
753/* Cursor cursor; */
754 Done:
755 if (idx == Color_bg && !(R->Options & Opt_transparent))
756 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
757 R->PixColors[Color_bg]);
758
759/* handle Color_BD, scrollbar background, etc. */ 1002 /*TODO: handle Color_BD, scrollbar background, etc. */
760 1003
761 rxvt_set_colorfgbg(aR); 1004 update_fade_color (idx);
762 rxvt_recolour_cursor(aR); 1005 recolour_cursor ();
763/* the only reasonable way to enforce a clean update */ 1006 scr_recolour ();
764 rxvt_scr_poweron(aR); 1007#endif /* XTERM_COLOR_CHANGE */
765} 1008}
766 1009
767#else
768# define rxvt_set_window_color(aR_ idx,color) ((void)0)
769#endif /* XTERM_COLOR_CHANGE */
770
771/* EXTPROTO */
772void 1010void
773rxvt_recolour_cursor(pR) 1011rxvt_term::recolour_cursor ()
774{ 1012{
775 rxvt_color xcol[2]; 1013 XColor fg, bg;
776 1014
777#if TODO 1015 (ISSET_PIXCOLOR (Color_pointer_fg)
778 xcol[0] = R->PixColors[Color_pointer]; 1016 ? pix_colors_focused[Color_pointer_fg]
779 xcol[1] = R->PixColors[Color_bg]; 1017 : pix_colors_focused[Color_fg]).get (fg);
780 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1018
781 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1019 (ISSET_PIXCOLOR (Color_pointer_bg)
782#endif 1020 ? pix_colors_focused[Color_pointer_bg]
1021 : pix_colors_focused[Color_bg]).get (bg);
1022
1023 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
783} 1024}
784 1025
785/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
786/* 1027/*
787 * find if fg/bg matches any of the normal (low-intensity) colors 1028 * find if fg/bg matches any of the normal (low-intensity) colors
788 */ 1029 */
789/* INTPROTO */
790void 1030void
791rxvt_set_colorfgbg(pR) 1031rxvt_term::set_colorfgbg ()
792{ 1032{
793 unsigned int i; 1033 unsigned int i;
794 const char *xpmb = "\0"; 1034 const char *xpmb = "";
795 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1035 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
796 1036
797 R->env_colorfgbg = 1037 strcpy (fstr, "default");
798 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1038 strcpy (bstr, "default");
799 STRCPY(fstr, "default");
800 STRCPY(bstr, "default");
801 for (i = Color_Black; i <= Color_White; i++) 1039 for (i = Color_Black; i <= Color_White; i++)
802 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1040 if (pix_colors[Color_fg] == pix_colors[i])
1041 {
803 sprintf(fstr, "%d", (i - Color_Black)); 1042 sprintf (fstr, "%d", (i - Color_Black));
804 break; 1043 break;
805 } 1044 }
1045
806 for (i = Color_Black; i <= Color_White; i++) 1046 for (i = Color_Black; i <= Color_White; i++)
807 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1047 if (pix_colors[Color_bg] == pix_colors[i])
1048 {
808 sprintf(bstr, "%d", (i - Color_Black)); 1049 sprintf (bstr, "%d", (i - Color_Black));
809#ifdef XPM_BACKGROUND 1050#ifdef BG_IMAGE_FROM_FILE
810 xpmb = "default;"; 1051 xpmb = "default;";
811#endif 1052#endif
812 break; 1053 break;
813 } 1054 }
1055
814 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1056 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
815 putenv(R->env_colorfgbg);
816
817#ifndef NO_BRIGHTCOLOR
818 R->colorfgbg = DEFAULT_RSTYLE;
819 for (i = minCOLOR; i <= maxCOLOR; i++) {
820 if (R->PixColors[Color_fg] == R->PixColors[i])
821 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
822 if (R->PixColors[Color_bg] == R->PixColors[i])
823 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
824 }
825#endif
826} 1057}
827 1058
828/*----------------------------------------------------------------------*/ 1059/*----------------------------------------------------------------------*/
829/*
830 * Colour determination for low colour displays, routine from
831 * Hans de Goede <hans@highrise.nl>
832 */
833 1060
834/* EXTPROTO */ 1061bool
835int 1062rxvt_term::set_color (rxvt_color &color, const char *name)
836rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
837{ 1063{
838 screen_in_out->set(aR_ colour); 1064 if (color.set (this, name))
839
840 if (!screen_in_out->set(aR_ colour)) {
841 rxvt_print_error("can't allocate colour: %s", colour);
842 return false;
843 }
844
845 return true; 1065 return true;
1066
1067 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1068 return false;
1069}
1070
1071void
1072rxvt_term::alias_color (int dst, int src)
1073{
1074 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
846} 1075}
847 1076
848/* -------------------------------------------------------------------- * 1077/* -------------------------------------------------------------------- *
849 * - WINDOW RESIZING - * 1078 * - WINDOW RESIZING - *
850 * -------------------------------------------------------------------- */ 1079 * -------------------------------------------------------------------- */
851/* EXTPROTO */
852void 1080void
853rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1081rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
854 int ignoreparent)
855{ 1082{
856 int fix_screen; 1083 int fix_screen;
1084 int old_width = szHint.width;
1085 int old_height = szHint.height;
857 1086
1087 window_calc (newwidth, newheight);
1088
1089 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1090 XSetWMNormalHints (dpy, parent[0], &szHint);
1091
1092 if (!ignoreparent)
1093 {
858#ifdef SMART_RESIZE 1094#ifdef SMART_RESIZE
859 int old_width = R->szHint.width, old_height = R->szHint.height; 1095 /*
860#endif
861
862 rxvt_window_calc(aR_ width, height);
863 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
864 if (!ignoreparent) {
865#ifdef SMART_RESIZE
866/*
867 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1096 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
868 * reposition window on resize depending on placement on screen 1097 * reposition window on resize depending on placement on screen
869 */ 1098 */
870 int x, y, x1, y1; 1099 int x, y, x1, y1;
871 int dx, dy; 1100 int dx, dy;
872 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1101 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
873 Window unused_cr; 1102 Window unused_cr;
874 1103
875 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1104 XTranslateCoordinates (dpy, parent[0], display->root,
876 0, 0, &x, &y, &unused_cr); 1105 0, 0, &x, &y, &unused_cr);
877 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1106 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
878 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1107 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
879 /* 1108 /*
880 * if Xroot isn't the parent window, a WM will probably have offset 1109 * if display->root isn't the parent window, a WM will probably have offset
881 * our position for handles and decorations. Counter it 1110 * our position for handles and decorations. Counter it
882 */ 1111 */
883 if (x1 != x || y1 != y) { 1112 if (x1 != x || y1 != y)
1113 {
884 x -= x1; 1114 x -= x1;
885 y -= y1; 1115 y -= y1;
886 } 1116 }
887 1117
888 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1118 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
889 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1119 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
890 dx = old_width - R->szHint.width; 1120 dx = old_width - szHint.width;
891 dy = old_height - R->szHint.height; 1121 dy = old_height - szHint.height;
892 1122
893 /* Check position of the center of the window */ 1123 /* Check position of the center of the window */
894 if (x < x1) /* left half */ 1124 if (x < x1) /* left half */
895 dx = 0; 1125 dx = 0;
896 else if (x == x1) /* exact center */ 1126 else if (x == x1) /* exact center */
897 dx /= 2; 1127 dx /= 2;
898 if (y < y1) /* top half */ 1128 if (y < y1) /* top half */
899 dy = 0; 1129 dy = 0;
900 else if (y == y1) /* exact center */ 1130 else if (y == y1) /* exact center */
901 dy /= 2; 1131 dy /= 2;
902 1132
903 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1133 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
904 R->szHint.width, R->szHint.height); 1134 szHint.width, szHint.height);
905#else 1135#else
906 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1136 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
907 R->szHint.height);
908#endif 1137#endif
909 } 1138 }
910 1139
911 fix_screen = (R->TermWin.ncol != R->prev_ncol 1140 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
912 || R->TermWin.nrow != R->prev_nrow); 1141
913 if (fix_screen || width != R->old_width || height != R->old_height) { 1142 if (fix_screen || newwidth != old_width || newheight != old_height)
914 if (scrollbar_visible(R)) { 1143 {
1144 if (scrollBar.state)
1145 {
915 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1146 XMoveResizeWindow (dpy, scrollBar.win,
1147 window_sb_x, 0,
916 0, scrollbar_TotalWidth(), R->szHint.height); 1148 scrollbar_TotalWidth (), szHint.height);
917 rxvt_Resize_scrollBar(aR); 1149 resize_scrollbar ();
918 } 1150 }
919 if (menubar_visible(R)) 1151
920 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1152 XMoveResizeWindow (dpy, vt,
921 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1153 window_vt_x, window_vt_y,
922 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
923 R->window_vt_y, TermWin_TotalWidth(),
924 TermWin_TotalHeight()); 1154 width, height);
925#ifdef RXVT_GRAPHICS 1155
926 if (R->old_height) 1156#ifdef HAVE_BG_PIXMAP
927 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1157 if (bgPixmap.window_size_sensitive ())
928 R->old_height - R->szHint.base_height); 1158 update_background ();
929#endif 1159#endif
1160
930 rxvt_scr_clear(aR); 1161 scr_clear ();
931#ifdef XPM_BACKGROUND
932 rxvt_resize_pixmap(aR);
933#endif
934 } 1162 }
935 1163
936 if (fix_screen || R->old_height == 0) { 1164 if (fix_screen || old_height == 0)
937 int curr_screen = -1; 1165 scr_reset ();
938 uint16_t old_ncol = R->prev_ncol;
939 1166
940 /* scr_reset only works on the primary screen */ 1167 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
941 if (R->old_height) /* this is not the first time through */ 1168 //scr_touch (false);
942 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
943 rxvt_scr_reset(aR);
944 if (curr_screen >= 0) { /* this is not the first time through */
945 rxvt_scr_change_screen(aR_ curr_screen);
946 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
947 }
948 }
949 1169
950 R->old_width = R->szHint.width; 1170#ifdef HAVE_BG_PIXMAP
951 R->old_height = R->szHint.height; 1171// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1172// if (bgPixmap.pixmap)
1173// scr_touch (false);
1174#endif
952 1175
953#ifdef USE_XIM 1176#ifdef USE_XIM
954 rxvt_IMSetStatusPosition(aR); 1177 IMSetPosition ();
955#endif 1178#endif
956} 1179}
957 1180
958/* 1181/*
959 * Set the width/height of the vt window in characters. Units are pixels. 1182 * Set the width/height of the vt window in characters. Units are pixels.
960 * good for toggling 80/132 columns 1183 * good for toggling 80/132 columns
961 */ 1184 */
962/* EXTPROTO */
963void 1185void
964rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1186rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
965{ 1187{
966 XWindowAttributes wattr; 1188 XWindowAttributes wattr;
967 1189
968 if (width == 0 || height == 0) { 1190 if (newwidth == 0 || newheight == 0)
1191 {
969 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1192 XGetWindowAttributes (dpy, display->root, &wattr);
1193
970 if (width == 0) 1194 if (newwidth == 0)
971 width = wattr.width - R->szHint.base_width; 1195 newwidth = wattr.width - szHint.base_width;
972 if (height == 0) 1196 if (newheight == 0)
973 height = wattr.height - R->szHint.base_height; 1197 newheight = wattr.height - szHint.base_height;
1198 }
1199
1200 if (newwidth != width || newheight != height)
974 } 1201 {
975 if (width != R->TermWin.width || height != R->TermWin.height) {
976 width += R->szHint.base_width; 1202 newwidth += szHint.base_width;
977 height += R->szHint.base_height; 1203 newheight += szHint.base_height;
978 rxvt_resize_all_windows(aR_ width, height, 0); 1204 resize_all_windows (newwidth, newheight, 0);
979 } 1205 }
980} 1206}
981 1207
982/* -------------------------------------------------------------------- * 1208/* -------------------------------------------------------------------- *
983 * - X INPUT METHOD ROUTINES - * 1209 * - X INPUT METHOD ROUTINES - *
984 * -------------------------------------------------------------------- */ 1210 * -------------------------------------------------------------------- */
985#ifdef USE_XIM 1211#ifdef USE_XIM
986/* INTPROTO */
987void
988rxvt_setSize(pR_ XRectangle * size)
989{
990 size->x = R->TermWin.int_bwidth;
991 size->y = R->TermWin.int_bwidth;
992 size->width = Width2Pixel(R->TermWin.ncol);
993 size->height = Height2Pixel(R->TermWin.nrow);
994}
995 1212
996/* INTPROTO */
997void 1213void
998rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1214rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
999{ 1215{
1000 *fg = R->PixColors[Color_fg]; 1216 fg = pix_colors [Color_fg];
1001 *bg = R->PixColors[Color_bg]; 1217 bg = pix_colors [Color_bg];
1218}
1219
1220void
1221rxvt_term::im_set_size (XRectangle &size)
1222{
1223 // the int_bwidth terms make no sense to me
1224 size.x = int_bwidth;
1225 size.y = int_bwidth;
1226 size.width = Width2Pixel (ncol) + int_bwidth;
1227 size.height = Height2Pixel (nrow) + int_bwidth;
1228}
1229
1230void
1231rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1232 XRectangle &status_rect,
1233 const XRectangle &needed_rect)
1234{
1235 preedit_rect.x = needed_rect.width;
1236 preedit_rect.y = 0;
1237 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1238 preedit_rect.height = fheight;
1239
1240 status_rect.x = 0;
1241 status_rect.y = 0;
1242 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1243 status_rect.height = fheight;
1002} 1244}
1003 1245
1004/* Checking whether input method is running. */ 1246/* Checking whether input method is running. */
1005/* INTPROTO */
1006Bool 1247bool
1007rxvt_IMisRunning(pR) 1248rxvt_term::IMisRunning ()
1008{ 1249{
1009 char *p; 1250 char *p;
1010 Atom atom; 1251 Atom atom;
1011 Window win; 1252 Window win;
1012 char server[IMBUFSIZ]; 1253 char server[IMBUFSIZ];
1013 1254
1014/* get current locale modifier */ 1255 /* get current locale modifier */
1015 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1256 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1257 {
1016 STRCPY(server, "@server="); 1258 strcpy (server, "@server=");
1017 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1259 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1260
1018 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1261 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1019 *p = '\0'; 1262 *p = '\0';
1020 1263
1021 atom = XInternAtom(R->Xdisplay, server, False); 1264 atom = XInternAtom (dpy, server, False);
1022 win = XGetSelectionOwner(R->Xdisplay, atom); 1265 win = XGetSelectionOwner (dpy, atom);
1266
1023 if (win != None) 1267 if (win != None)
1024 return True; 1268 return True;
1025 } 1269 }
1270
1026 return False; 1271 return False;
1027} 1272}
1028 1273
1029/* EXTPROTO */
1030void 1274void
1031rxvt_IMSendSpot(pR) 1275rxvt_term::IMSendSpot ()
1032{ 1276{
1033 XPoint spot; 1277 XPoint nspot;
1034 XVaNestedList preedit_attr; 1278 XVaNestedList preedit_attr;
1035 1279
1036 if (R->Input_Context == NULL 1280 if (!Input_Context
1037 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1281 || !focus
1038 || !(R->event_type == KeyPress 1282 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1039 || R->event_type == Expose
1040 || R->event_type == NoExpose
1041 || R->event_type == SelectionNotify
1042 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1043 || !rxvt_IMisRunning(aR))
1044 return; 1283 return;
1045 1284
1046 rxvt_setPosition(aR_ & spot); 1285 im_set_position (nspot);
1047 1286
1287 if (nspot.x == spot.x && nspot.y == spot.y)
1288 return;
1289
1290 spot = nspot;
1291
1048 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1292 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1049 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1293 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1050 XFree(preedit_attr); 1294 XFree (preedit_attr);
1051} 1295}
1052 1296
1053/* EXTPROTO */
1054void 1297void
1055rxvt_setTermFontSet(pR_ int idx) 1298rxvt_term::im_destroy ()
1056{ 1299{
1057 char *string; 1300 if (input_method)
1058 long length; 1301 {
1059 int success = 0; 1302 if (Input_Context && input_method->xim)
1303 XDestroyIC (Input_Context);
1060 1304
1061 if (idx < 0 || idx >= MAX_NFONTS) 1305 display->put_xim (input_method);
1062 return; 1306 input_method = 0;
1063} 1307 }
1064 1308
1065/* INTPROTO */
1066void
1067rxvt_setPreeditArea(pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1068 XRectangle * needed_rect)
1069{
1070 int mbh, vtx = 0;
1071
1072 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1073 vtx = scrollbar_TotalWidth();
1074 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1075 mbh -= R->TermWin.lineSpace;
1076
1077 preedit_rect->x = needed_rect->width + vtx;
1078 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1079
1080 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1081 + vtx;
1082 preedit_rect->height = Height2Pixel(1);
1083
1084 status_rect->x = vtx;
1085 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087 status_rect->width = needed_rect->width ? needed_rect->width
1088 : Width2Pixel(R->TermWin.ncol + 1);
1089 status_rect->height = Height2Pixel(1);
1090}
1091
1092/* ARGSUSED */
1093/* INTPROTO */
1094void
1095rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1096 __attribute__ ((unused)), XPointer call_data
1097 __attribute__ ((unused)))
1098{
1099 dR;
1100
1101 R->Input_Context = NULL; 1309 Input_Context = 0;
1102/* To avoid Segmentation Fault in C locale: Solaris only? */
1103 if (STRCMP(R->locale, "C"))
1104 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1105 rxvt_IMInstantiateCallback, NULL);
1106} 1310}
1107 1311
1108/* 1312#ifdef ENABLE_XIM_ONTHESPOT
1109 * X manual pages and include files don't match on some systems:
1110 * some think this is an XIDProc and others an XIMProc so we can't
1111 * use the first argument - need to update this to be nice for
1112 * both types via some sort of configure detection
1113 */
1114/* ARGSUSED */
1115/* EXTPROTO */
1116void
1117rxvt_IMInstantiateCallback(Display * unused
1118 __attribute__ ((unused)), XPointer client_data
1119 __attribute__ ((unused)), XPointer call_data
1120 __attribute__ ((unused)))
1121{
1122 dR;
1123 int i, found, had_im;
1124 const char *p;
1125 char **s;
1126 char buf[IMBUFSIZ];
1127 1313
1128 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1314static void
1129 if (R->Input_Context) 1315xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1130 return; 1316{
1317 ((rxvt_term *)client_data)->make_current ();
1318 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1319}
1131 1320
1132 found = had_im = 0; 1321static void
1133 p = R->rs[Rs_inputMethod]; 1322xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1134 if (p && *p) { 1323{
1135 had_im = 1; 1324 ((rxvt_term *)client_data)->make_current ();
1136 s = rxvt_splitcommastring(p); 1325 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1137 for (i = 0; s[i]; i++) { 1326}
1138 if (*s[i]) { 1327
1139 STRCPY(buf, "@im="); 1328static void
1140 STRNCAT(buf, s[i], IMBUFSIZ - 5); 1329xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1141 if ((p = XSetLocaleModifiers(buf)) != NULL && *p 1330{
1142 && (rxvt_IM_get_IC(aR) == True)) { 1331 rxvt_term *term = (rxvt_term *)client_data;
1143 found = 1; 1332 XIMText *text = call_data->text;
1144 break; 1333
1145 } 1334 term->make_current ();
1146 } 1335
1336 if (text)
1337 {
1338 void *str;
1339
1340 if (!text->encoding_is_wchar && text->string.multi_byte)
1341 {
1342 // of course, X makes it ugly again
1343 if (term->rs[Rs_imLocale])
1344 SET_LOCALE (term->rs[Rs_imLocale]);
1345
1346 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1347 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1348
1349 if (term->rs[Rs_imLocale])
1350 SET_LOCALE (term->locale);
1147 } 1351 }
1148 for (i = 0; s[i]; i++) 1352 else
1149 free(s[i]); 1353 str = (void *)text->string.wide_char;
1150 free(s);
1151 }
1152 if (found)
1153 return;
1154 1354
1155/* try with XMODIFIERS env. var. */ 1355 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1156 if ((p = XSetLocaleModifiers("")) != NULL && *p) { 1356 DT_INT, call_data->caret,
1157 rxvt_IM_get_IC(aR); 1357 DT_INT, call_data->chg_first,
1158 return; 1358 DT_INT, call_data->chg_length,
1359 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1360 DT_WCS_LEN, str, str ? (int)text->length : 0,
1361 DT_END));
1159 } 1362 }
1160 1363 else
1161/* try with no modifiers base IF the user didn't specify an IM */ 1364 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1162 if (!had_im && (p = XSetLocaleModifiers("@im=none")) != NULL && *p 1365 DT_INT, call_data->caret,
1163 && rxvt_IM_get_IC(aR) == True) 1366 DT_INT, call_data->chg_first,
1164 return; 1367 DT_INT, call_data->chg_length,
1368 DT_END));
1165} 1369}
1370
1371#if 0
1372static void
1373xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1374{
1375 ((rxvt_term *)client_data)->make_current ();
1376 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1377 DT_INT, call_data->position,
1378 DT_INT, call_data->direction,
1379 DT_INT, call_data->style,
1380 DT_END));
1381}
1382#endif
1383
1384#endif
1166 1385
1167/* 1386/*
1168 * Try to open a XIM with the current modifiers, then see if we can 1387 * Try to open a XIM with the current modifiers, then see if we can
1169 * open a suitable preedit type 1388 * open a suitable preedit type
1170 */ 1389 */
1171/* INTPROTO */
1172Bool 1390bool
1173rxvt_IM_get_IC(pR) 1391rxvt_term::IM_get_IC (const char *modifiers)
1174{ 1392{
1175 int i, j, found; 1393 int i, j, found;
1176 XIM xim; 1394 XIM xim;
1177 XPoint spot; 1395 XPoint spot;
1178 XRectangle rect, status_rect, needed_rect; 1396 XRectangle rect, status_rect, needed_rect;
1179 unsigned long fg, bg; 1397 unsigned long fg, bg;
1180 const char *p; 1398 const char *p;
1181 char **s; 1399 char **s;
1182 XIMStyles *xim_styles; 1400 XIMStyles *xim_styles;
1183 XVaNestedList preedit_attr, status_attr; 1401#ifdef ENABLE_XIM_ONTHESPOT
1184 XIMCallback ximcallback; 1402 XIMCallback xcb[4];
1403#endif
1185 1404
1186 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1405 set_environ (envv);
1187 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1406
1188 if (xim == NULL) 1407 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1189 return False; 1408 return false;
1190 1409
1410 input_method = display->get_xim (locale, modifiers);
1411 if (input_method == NULL)
1412 return false;
1413
1414 xim = input_method->xim;
1415 spot.x = spot.y = -1;
1416
1191 xim_styles = NULL; 1417 xim_styles = NULL;
1192 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL) 1418 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1193 || !xim_styles || !xim_styles->count_styles) { 1419 || !xim_styles || !xim_styles->count_styles)
1194 XCloseIM(xim); 1420 {
1421 im_destroy ();
1195 return False; 1422 return false;
1423 }
1424
1425 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1426
1427 for (int pi = 0; pi < 2; pi++)
1196 } 1428 {
1429 p = pet[pi];
1197 1430
1198 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1431 if (!p)
1199 : "OverTheSpot,OffTheSpot,Root"; 1432 continue;
1433
1200 s = rxvt_splitcommastring(p); 1434 s = rxvt_splitcommastring (p);
1435
1201 for (i = found = 0; !found && s[i]; i++) { 1436 for (i = found = 0; !found && s[i]; i++)
1437 {
1202 if (!STRCMP(s[i], "OverTheSpot")) 1438 if (!strcmp (s[i], "OverTheSpot"))
1203 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1439 input_style = XIMPreeditPosition | XIMStatusNothing;
1204 else if (!STRCMP(s[i], "OffTheSpot")) 1440 else if (!strcmp (s[i], "OffTheSpot"))
1205 R->input_style = (XIMPreeditArea | XIMStatusArea); 1441 input_style = XIMPreeditArea | XIMStatusArea;
1206 else if (!STRCMP(s[i], "Root")) 1442 else if (!strcmp (s[i], "Root"))
1207 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1443 input_style = XIMPreeditNothing | XIMStatusNothing;
1444 else if (!strcmp (s[i], "None"))
1445 input_style = XIMPreeditNone | XIMStatusNone;
1446#ifdef ENABLE_XIM_ONTHESPOT
1447 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1448 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1449#endif
1450 else
1451 input_style = XIMPreeditNothing | XIMStatusNothing;
1208 1452
1209 for (j = 0; j < xim_styles->count_styles; j++) 1453 for (j = 0; j < xim_styles->count_styles; j++)
1210 if (R->input_style == xim_styles->supported_styles[j]) { 1454 if (input_style == xim_styles->supported_styles[j])
1455 {
1456 rxvt_freecommastring (s);
1457
1211 found = 1; 1458 found = 1;
1459 goto foundpet;
1460 }
1461
1462 }
1463
1464 rxvt_freecommastring (s);
1465 }
1466
1467foundpet:
1468
1469 XFree (xim_styles);
1470
1471 if (!found)
1472 {
1473 im_destroy ();
1474 return false;
1475 }
1476
1477 XFontSet fs = 0;
1478 XVaNestedList preedit_attr = 0, status_attr = 0;
1479
1480 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1481 {
1482 // fake us a font-set, please
1483 char **missing_charset_list;
1484 int missing_charset_count;
1485 char *def_string;
1486 char pat[512];
1487
1488 sprintf (pat,
1489 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "*",
1495 fheight,
1496 fheight + 1, fheight - 1,
1497 fheight - 2, fheight + 2);
1498
1499 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1500 &missing_charset_list, &missing_charset_count, &def_string);
1501
1502 if (missing_charset_list)
1503 XFreeStringList (missing_charset_list);
1504
1505 if (!fs)
1506 {
1507 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1508 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1509 }
1510 }
1511
1512 if (input_style & XIMPreeditPosition)
1513 {
1514 im_set_size (rect);
1515 im_set_position (spot);
1516 im_set_color (fg, bg);
1517
1518 preedit_attr = XVaCreateNestedList (0,
1519 XNForeground, fg,
1520 XNBackground, bg,
1521 XNArea, &rect,
1522 XNSpotLocation, &spot,
1523 XNFontSet, fs,
1524 NULL);
1525 }
1526 else if (input_style & XIMPreeditArea)
1527 {
1528 im_set_color (fg, bg);
1529
1530 /*
1531 * The necessary width of preedit area is unknown
1532 * until create input context.
1533 */
1534 needed_rect.width = 0;
1535 im_set_preedit_area (rect, status_rect, needed_rect);
1536
1537 preedit_attr = XVaCreateNestedList (0,
1538 XNForeground, fg,
1539 XNBackground, bg,
1540 XNArea, &rect,
1541 XNFontSet, fs,
1542 NULL);
1543 status_attr = XVaCreateNestedList (0,
1544 XNForeground, fg,
1545 XNBackground, bg,
1546 XNArea, &status_rect,
1547 XNFontSet, fs,
1548 NULL);
1549 }
1550#if ENABLE_XIM_ONTHESPOT
1551 else if (input_style & XIMPreeditCallbacks)
1552 {
1553 im_set_position (spot);
1554
1555 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1556 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1557 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1558# if 0
1559 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1560# endif
1561
1562 preedit_attr = XVaCreateNestedList (0,
1563 XNSpotLocation, &spot,
1564 XNPreeditStartCallback, &xcb[0],
1565 XNPreeditDoneCallback , &xcb[1],
1566 XNPreeditDrawCallback , &xcb[2],
1567# if 0
1568 XNPreeditCaretCallback, &xcb[3],
1569# endif
1570 NULL);
1571 }
1572#endif
1573
1574 Input_Context = XCreateIC (xim,
1575 XNInputStyle, input_style,
1576 XNClientWindow, vt,
1577 XNFocusWindow, parent[0],
1578 preedit_attr ? XNPreeditAttributes : NULL,
1579 preedit_attr,
1580 status_attr ? XNStatusAttributes : NULL,
1581 status_attr, NULL);
1582
1583 if (preedit_attr) XFree (preedit_attr);
1584 if (status_attr) XFree (status_attr);
1585 if (fs) XFreeFontSet (dpy, fs);
1586
1587 if (Input_Context == NULL)
1588 {
1589 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1590 im_destroy ();
1591 return false;
1592 }
1593
1594#if 0
1595 // unfortunately, only the focus window is used by XIM, hard to fix
1596 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1597 vt_select_input ();
1598#endif
1599
1600 IMSetPosition ();
1601
1602 return true;
1603}
1604
1605void
1606rxvt_term::im_cb ()
1607{
1608 int i;
1609 const char *p;
1610 char **s;
1611 char buf[IMBUFSIZ];
1612
1613 make_current ();
1614
1615 im_destroy ();
1616
1617 if (Input_Context)
1618 return;
1619
1620#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1621 if (rs[Rs_imLocale])
1622 SET_LOCALE (rs[Rs_imLocale]);
1623#endif
1624
1625 p = rs[Rs_inputMethod];
1626 if (p && *p)
1627 {
1628 bool found = false;
1629
1630 s = rxvt_splitcommastring (p);
1631
1632 for (i = 0; s[i]; i++)
1633 {
1634 if (*s[i])
1635 {
1636 strcpy (buf, "@im=");
1637 strncat (buf, s[i], IMBUFSIZ - 5);
1638 if (IM_get_IC (buf))
1639 {
1640 found = true;
1212 break; 1641 break;
1642 }
1213 } 1643 }
1214 } 1644 }
1215 for (i = 0; s[i]; i++)
1216 free(s[i]);
1217 free(s);
1218 XFree(xim_styles);
1219 1645
1646 rxvt_freecommastring (s);
1647
1220 if (!found) { 1648 if (found)
1221 XCloseIM(xim); 1649 goto done;
1222 return False;
1223 } 1650 }
1224 1651
1225 ximcallback.callback = rxvt_IMDestroyCallback; 1652 /* try with XMODIFIERS env. var. */
1653 if (IM_get_IC (""))
1654 goto done;
1226 1655
1227/* XXX: not sure why we need this (as well as IC one below) */ 1656 /* try with no modifiers base IF the user didn't specify an IM */
1228 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1657 if (IM_get_IC ("@im=none"))
1658 goto done;
1229 1659
1230 preedit_attr = status_attr = NULL; 1660done:
1231 1661#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1232 if (R->input_style & XIMPreeditPosition) { 1662 if (rs[Rs_imLocale])
1233 rxvt_setSize(aR_ & rect); 1663 SET_LOCALE (locale);
1234 rxvt_setPosition(aR_ & spot); 1664#endif
1235 rxvt_setColor(aR_ & fg, &bg);
1236
1237 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1238 XNSpotLocation, &spot,
1239 XNForeground, fg, XNBackground, bg,
1240 //XNFontSet, R->TermWin.fontset,
1241 NULL);
1242 } else if (R->input_style & XIMPreeditArea) {
1243 rxvt_setColor(aR_ & fg, &bg);
1244
1245 /*
1246 * The necessary width of preedit area is unknown
1247 * until create input context.
1248 */
1249 needed_rect.width = 0;
1250
1251 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1252
1253 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1254 XNForeground, fg, XNBackground, bg,
1255 //XNFontSet, R->TermWin.fontset,
1256 NULL);
1257 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1258 XNForeground, fg, XNBackground, bg,
1259 //XNFontSet, R->TermWin.fontset,
1260 NULL);
1261 }
1262 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1263 XNClientWindow, R->TermWin.parent[0],
1264 XNFocusWindow, R->TermWin.parent[0],
1265 XNDestroyCallback, &ximcallback,
1266 preedit_attr ? XNPreeditAttributes : NULL,
1267 preedit_attr,
1268 status_attr ? XNStatusAttributes : NULL,
1269 status_attr, NULL);
1270 if (preedit_attr)
1271 XFree(preedit_attr);
1272 if (status_attr)
1273 XFree(status_attr);
1274 if (R->Input_Context == NULL) {
1275 rxvt_print_error("failed to create input context");
1276 XCloseIM(xim);
1277 return False;
1278 }
1279 if (R->input_style & XIMPreeditArea)
1280 rxvt_IMSetStatusPosition(aR);
1281 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1282 return True;
1283} 1665}
1284 1666
1285/* EXTPROTO */
1286void 1667void
1287rxvt_IMSetStatusPosition(pR) 1668rxvt_term::IMSetPosition ()
1288{ 1669{
1289 XRectangle preedit_rect, status_rect, *needed_rect; 1670 XRectangle preedit_rect, status_rect, *needed_rect;
1290 XVaNestedList preedit_attr, status_attr; 1671 XVaNestedList preedit_attr, status_attr;
1291 1672
1292 if (R->Input_Context == NULL 1673 if (!Input_Context
1293 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1674 || !focus
1675 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1294 || !rxvt_IMisRunning(aR)) 1676 || !IMisRunning ())
1295 return; 1677 return;
1296 1678
1679 if (input_style & XIMPreeditPosition)
1680 {
1681 im_set_size (preedit_rect);
1682 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1683
1684 XSetICValues (Input_Context,
1685 XNPreeditAttributes, preedit_attr, NULL);
1686 }
1687 else
1688 {
1297/* Getting the necessary width of preedit area */ 1689 /* Getting the necessary width of preedit area */
1298 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1690 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1299 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1691 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1300 XFree(status_attr); 1692 XFree (status_attr);
1301 1693
1302 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1694 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1695 XFree (needed_rect);
1303 1696
1304 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1697 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1305 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1306 1699
1307 XSetICValues(R->Input_Context, 1700 XSetICValues (Input_Context,
1308 XNPreeditAttributes, preedit_attr, 1701 XNPreeditAttributes, preedit_attr,
1309 XNStatusAttributes, status_attr, NULL); 1702 XNStatusAttributes, status_attr,
1703 NULL);
1310 1704
1705 XFree (status_attr);
1706 }
1707
1311 XFree(preedit_attr); 1708 XFree (preedit_attr);
1312 XFree(status_attr);
1313} 1709}
1314#endif /* USE_XIM */ 1710#endif /* USE_XIM */
1315 1711
1316/*----------------------------------------------------------------------*/ 1712void
1317rxvt_t rxvt_current_term; 1713rxvt_term::get_window_origin (int &x, int &y)
1714{
1715 Window cr;
1716 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1717/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1718}
1719
1720Pixmap
1721rxvt_term::get_pixmap_property (int prop_id)
1722{
1723 if (prop_id > 0 && prop_id < NUM_XA)
1724 if (xa[prop_id])
1725 {
1726 int aformat;
1727 unsigned long nitems, bytes_after;
1728 Atom atype;
1729 unsigned char *prop = NULL;
1730 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1731 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1732 &nitems, &bytes_after, &prop);
1733 if (result == Success && prop && atype == XA_PIXMAP)
1734 {
1735 return *(Pixmap *)prop;
1736 }
1737 }
1738 return None;
1739}
1740
1741#ifdef HAVE_BG_PIXMAP
1742# if TRACE_PIXMAPS
1743# undef update_background
1744int rxvt_term::trace_update_background (const char *file, int line)
1745{
1746 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1747 update_background ();
1748}
1749# endif
1750
1751int
1752rxvt_term::update_background ()
1753{
1754 bgPixmap.invalidate ();
1755
1756 /* no chance of real time refresh if we are blurring! */
1757 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1758 bgPixmap.render ();
1759 else
1760 {
1761 update_background_ev.stop ();
1762
1763 if (!bgPixmap.need_client_side_rendering ())
1764 update_background_ev.start (.05);
1765 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1766 update_background_ev.start (.20); /* very slow !!! */
1767 else
1768 update_background_ev.start (.07);
1769 }
1770
1771 return 0;
1772}
1773
1774void
1775rxvt_term::update_background_cb (ev::timer &w, int revents)
1776{
1777 make_current ();
1778 bgPixmap.render ();
1779 refresh_check ();
1780}
1781
1782#endif /* HAVE_BG_PIXMAP */
1318 1783
1319/*----------------------- end-of-file (C source) -----------------------*/ 1784/*----------------------- end-of-file (C source) -----------------------*/

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