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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.14 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.271 by root, Tue Dec 4 16:33:42 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.14 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
12 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
13 * - extensive modifications 12 * - extensive modifications
14 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
15 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
16 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
… …
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
38 41#include <cstring>
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42 42
43#ifdef HAVE_TERMIOS_H 43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 44# include <termios.h>
45#endif 45#endif
46 46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
53# endif
54#endif
55
56vector<rxvt_term *> rxvt_term::termlist;
57
58// used to tell global functions which terminal instance is "active"
59rxvt_t rxvt_current_term;
60
61static char curlocale[128], savelocale[128];
62
63bool
64rxvt_set_locale (const char *locale) NOTHROW
65{
66 int size = strlen (locale) + 1;
67
68 if (size > sizeof (curlocale))
69 rxvt_fatal ("locale string too long, aborting.\n");
70
71 if (!locale || !memcmp (locale, curlocale, size))
72 return false;
73
74 memcpy (curlocale, locale, size);
75 setlocale (LC_CTYPE, curlocale);
76 return true;
77}
78
47void * 79void
48rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
49{ 81{
50 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
51 85
52 MEMSET (p, 0, s); 86void
87rxvt_pop_locale () NOTHROW
88{
89 rxvt_set_locale (savelocale);
90}
91
92#if ENABLE_COMBINING
93class rxvt_composite_vec rxvt_composite;
94
95text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
96{
97 compose_char *cc;
98
99 // break compose chains, as stupid readline really likes to duplicate
100 // composing characters for some reason near the end of a line.
101 cc = (*this)[c1];
102 while (cc)
103 {
104 if (cc->c2 == c2) return c1;
105 cc = (*this)[cc->c1];
106 }
107
108 // check to see wether this combination already exists otherwise
109 for (cc = v.end (); cc-- > v.begin (); )
110 {
111 if (cc->c1 == c1 && cc->c2 == c2)
112 return COMPOSE_LO + (cc - v.begin ());
113 }
114
115 // allocate a new combination
116 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
117 {
118 static int seen;
119
120 if (!seen++)
121 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n");
122
123 return REPLACEMENT_CHAR;
124 }
125
126 v.push_back (compose_char (c1, c2));
127
128 return v.size () - 1 + COMPOSE_LO;
129}
130
131int rxvt_composite_vec::expand (unicode_t c, wchar_t *r)
132{
133 compose_char *cc = (*this)[c];
134
135 if (!cc)
136 {
137 if (r) *r = c;
138 return 1;
139 }
140
141 int len = expand (cc->c1, r);
142
143 if (r) r += len;
144
145 if (cc->c2 != NOCHAR)
146 {
147 len++;
148 if (r) *r++ = cc->c2;
149 }
150
53 return p; 151 return len;
54}
55 152
56void
57rxvt_term::operator delete (void *p, size_t s)
58{
59 free (p);
60} 153}
154#endif
61 155
62rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
63: pty_ev (this, &rxvt_term::pty_cb), 157{
158#if HAVE_BG_PIXMAP
159 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
160#endif
64#ifdef CURSOR_BLINK 161#ifdef CURSOR_BLINK
65 blink_ev (this, &rxvt_term::blink_cb), 162 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this);
163#endif
164#ifdef TEXT_BLINK
165 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this);
166#endif
167#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
168 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
169#endif
170#ifdef SELECTION_SCROLLING
171 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
172#endif
173#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
174 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
175#endif
176#if ENABLE_TRANSPARENCY || ENABLE_PERL
177 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
178#endif
179#ifdef HAVE_SCROLLBARS
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#endif
182#ifdef USE_XIM
183 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
66#endif 184#endif
67#ifdef POINTER_BLANK 185#ifdef POINTER_BLANK
68 pointer_ev (this, &rxvt_term::pointer_cb), 186 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
69#endif 187#endif
70 x_ev (this, &rxvt_term::x_cb), 188#ifndef NO_BELL
71 destroy_ev (this, &rxvt_term::destroy_cb), 189 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
72 check_ev (this, &rxvt_term::check_cb), 190#endif
73 incr_ev (this, &rxvt_term::incr_cb) 191 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
74{ 192 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
193 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
194 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
195 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
196 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
197 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
198 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
199
75 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 200 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
201
202 termlist.push_back (this);
203
204#ifdef KEYSYM_RESOURCE
205 keyboard = new keyboard_manager;
206#endif
207}
208
209// clean up the most important stuff, do *not* call x or free mem etc.
210// for use before an emergency exit
211void
212rxvt_term::emergency_cleanup ()
213{
214 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP);
216
217 pty_ev.stop ();
218 delete pty; pty = 0;
76} 219}
77 220
78rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
79{ 222{
223 termlist.erase (find (termlist.begin (), termlist.end(), this));
224
225 emergency_cleanup ();
226
227#if ENABLE_STYLES
228 for (int i = RS_styleCount; --i; )
229 if (fontset[i] != fontset[0])
230 delete fontset[i];
231#endif
232 delete fontset[0];
233
234 if (display)
235 {
236 selection_clear ();
237
238#ifdef USE_XIM
239 im_destroy ();
240#endif
241#ifdef XTERM_SCROLLBAR
242 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
243 if (ShadowGC) XFreeGC (dpy, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (dpy, blackGC);
250 if (whiteGC) XFreeGC (dpy, whiteGC);
251 if (grayGC) XFreeGC (dpy, grayGC);
252 if (darkGC) XFreeGC (dpy, darkGC);
253 if (stippleGC) XFreeGC (dpy, stippleGC);
254 if (dimple) XFreePixmap (dpy, dimple);
255 if (upArrow) XFreePixmap (dpy, upArrow);
256 if (downArrow) XFreePixmap (dpy, downArrow);
257 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
258 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (dpy, topShadowGC);
262 if (botShadowGC) XFreeGC (dpy, botShadowGC);
263 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
264#endif
265 if (gc) XFreeGC (dpy, gc);
266
267 delete drawable;
268 // destroy all windows
269 if (parent[0])
270 XDestroyWindow (dpy, parent[0]);
271
272 for (int i = 0; i < TOTAL_COLORS; i++)
273 if (ISSET_PIXCOLOR (i))
274 {
275 pix_colors_focused [i].free (this);
276#if OFF_FOCUS_FADING
277 pix_colors_unfocused [i].free (this);
278#endif
279 }
280
281 clear ();
282 }
283
284 delete [] pix_colors_focused;
285#if OFF_FOCUS_FADING
286 delete [] pix_colors_unfocused;
287#endif
288
289#ifdef HAVE_BG_PIXMAP
290 bgPixmap.destroy ();
291#endif
292 displays.put (display);
293
80 scr_release (); 294 scr_release ();
81 295
82#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 296 /* clear all resources */
297 for (int i = 0; i < allocated.size (); i++)
298 free (allocated [i]);
299
300 free (selection.text);
301 // TODO: manage env vars in child only(!)
302 free (env_display);
303 free (env_term);
83 free (locale); 304 free (locale);
84#endif 305 free (v_buffer);
85#ifndef NO_SETOWNER_TTYDEV 306 free (incr_buf);
86 rxvt_privileged_ttydev (this, RESTORE);
87#endif
88#ifdef UTMP_SUPPORT
89 rxvt_privileged_utmp (this, RESTORE);
90#endif
91#ifdef USE_XIM
92 if (Input_Context != NULL)
93 {
94 XDestroyIC (Input_Context);
95 Input_Context = NULL;
96 }
97#endif
98 307
99 if (cmd_fd >= 0) 308 delete envv;
100 close (cmd_fd); 309 delete argv;
101 310
102 if (Xfd >= 0) 311#ifdef KEYSYM_RESOURCE
103 XCloseDisplay (Xdisplay); 312 delete keyboard;
313#endif
314#ifndef NO_RESOURCES
315 XrmDestroyDatabase (option_db);
316#endif
317}
104 318
105 delete PixColors; 319// child has exited, usually destroys
320void
321rxvt_term::child_cb (ev::child &w, int status)
322{
323 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
324
325 cmd_pid = 0;
326
327 if (!option (Opt_hold))
328 destroy ();
106} 329}
107 330
108void 331void
109rxvt_term::destroy () 332rxvt_term::destroy ()
110{ 333{
334 if (destroy_ev.active)
335 return;
336
337 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
343 if (display)
344 {
345#if USE_XIM
346 im_ev.stop (display);
347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if ENABLE_TRANSPARENCY || ENABLE_PERL
352 rootwin_ev.stop (display);
353#endif
354 incr_ev.stop ();
355 termwin_ev.stop (display);
356 vt_ev.stop (display);
357 }
358
111 check_ev.stop (); 359 prepare_ev.stop ();
112 pty_ev.stop (); 360 pty_ev.stop ();
113 x_ev.stop ();
114#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
362 cursor_blink_ev.stop ();
363#endif
364#ifdef TEXT_BLINK
115 blink_ev.stop (); 365 text_blink_ev.stop ();
366#endif
367#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
368 cont_scroll_ev.stop ();
369#endif
370#ifdef SELECTION_SCROLLING
371 sel_scroll_ev.stop ();
116#endif 372#endif
117#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
118 pointer_ev.stop (); 374 pointer_ev.stop ();
119#endif 375#endif
120 376
121 destroy_ev.start (0); 377 destroy_ev.start ();
122} 378}
123 379
124void 380void
125rxvt_term::destroy_cb (time_watcher &w) 381rxvt_term::destroy_cb (ev::idle &w, int revents)
126{ 382{
127 SET_R (this); 383 make_current ();
128 384
129 delete this; 385 delete this;
130}
131
132/*----------------------------------------------------------------------*/
133/* rxvt_init() */
134/* LIBPROTO */
135rxvt_t
136rxvt_init (int argc, const char *const *argv)
137{
138 SET_R (new rxvt_term);
139 dR;
140
141 if (!R->init_vars () || !R->init (argc, argv))
142 {
143 delete R;
144 return NULL;
145 }
146
147 return R;
148}
149
150/* EXTPROTO */
151void
152rxvt_init_signals ()
153{
154/* install exit handler for cleanup */
155#if 0
156#ifdef HAVE_ATEXIT
157 atexit(rxvt_clean_exit);
158#else
159#endif
160#endif
161
162 struct sigaction sa;
163
164 sigfillset (&sa.sa_mask);
165 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
166 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
167 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
168 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
169 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
170 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
171 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
172
173/* need to trap SIGURG for SVR4 (Unixware) rlogin */
174/* signal (SIGURG, SIG_DFL); */
175
176 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
177 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
178}
179
180bool
181rxvt_term::init (int argc, const char *const *argv)
182{
183 dR;//TODO (scrollbar, setidle)
184
185 /*
186 * Save and then give up any super-user privileges
187 * If we need privileges in any area then we must specifically request it.
188 * We should only need to be root in these cases:
189 * 1. write utmp entries on some systems
190 * 2. chown tty on some systems
191 */
192 rxvt_privileges (this, SAVE);
193 rxvt_privileges (this, IGNORE);
194
195 rxvt_init_secondary (this);
196
197 const char **cmd_argv = rxvt_init_resources (this, argc, argv);
198
199#if (MENUBAR_MAX)
200 rxvt_menubar_read (this, rs[Rs_menu]);
201#endif
202#ifdef HAVE_SCROLLBARS
203 if (Options & Opt_scrollBar)
204 scrollbar_setIdle (); /* set existence for size calculations */
205#endif
206
207 rxvt_Create_Windows (this, argc, argv);
208
209 rxvt_init_xlocale (this);
210
211 scr_reset (); /* initialize screen */
212#ifdef RXVT_GRAPHICS
213 rxvt_Gr_reset (this); /* reset graphics */
214#endif
215
216#if 0
217#ifdef DEBUG_X
218 XSynchronize(Xdisplay, True);
219#endif
220#endif
221
222#ifdef HAVE_SCROLLBARS
223 if (Options & Opt_scrollBar)
224 rxvt_Resize_scrollBar (this); /* create and map scrollbar */
225#endif
226#if (MENUBAR_MAX)
227 if (menubar_visible(r))
228 XMapWindow (Xdisplay, menuBar.win);
229#endif
230#ifdef TRANSPARENT
231 if (Options & Opt_transparent)
232 {
233 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
234 rxvt_check_our_parents (this);
235 }
236#endif
237 XMapWindow (Xdisplay, TermWin.vt);
238 XMapWindow (Xdisplay, TermWin.parent[0]);
239
240 rxvt_init_env (this);
241 rxvt_init_command (this, cmd_argv);
242
243 x_ev.start (Xfd, EVENT_READ);
244 pty_ev.start (cmd_fd, EVENT_READ);
245
246 check_ev.start ();
247
248 process_x_events ();
249
250 return true;
251}
252
253/* ------------------------------------------------------------------------- *
254 * SIGNAL HANDLING & EXIT HANDLER *
255 * ------------------------------------------------------------------------- */
256/*
257 * Catch a SIGCHLD signal and exit if the direct child has died
258 */
259/* ARGSUSED */
260/* EXTPROTO */
261RETSIGTYPE
262rxvt_Child_signal(int sig __attribute__ ((unused)))
263{
264 int pid, save_errno = errno;
265 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
266 ;
267 errno = save_errno;
268
269#if 0
270 if (pid == R->cmd_pid)
271 exit (EXIT_SUCCESS);
272#endif
273}
274
275/*
276 * Catch a fatal signal and tidy up before quitting
277 */
278/* EXTPROTO */
279RETSIGTYPE
280rxvt_Exit_signal(int sig)
281{
282 signal(sig, SIG_DFL);
283#ifdef DEBUG_CMD
284 rxvt_print_error("signal %d", sig);
285#endif
286 rxvt_clean_exit();
287 kill(getpid(), sig);
288}
289
290/* ARGSUSED */
291/* INTPROTO */
292int
293rxvt_xerror_handler(const Display * display
294 __attribute__ ((unused)), const XErrorEvent * event)
295{
296 dR;
297
298 if (R->allowedxerror == -1)
299 R->allowedxerror = event->error_code;
300 else
301 {
302 rxvt_print_error("XError: Request: %d . %d, Error: %d",
303 event->request_code, event->minor_code,
304 event->error_code);
305
306 R->destroy ();
307 }
308
309 return 0;
310} 386}
311 387
312/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
313/* 389/*
314 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
315 * TODO: if debugging, this should free up any known resources if we can 391 * TODO: if debugging, this should free up any known resources if we can
316 */ 392 */
317/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
318void
319rxvt_clean_exit ()
320{
321 dR;
322 394
323 R->destroy (); 395static void
396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if !ENABLE_MINIMAL
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450
451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_MINIMAL
461 old_xerror_handler (display, event);
462#else
463 print_x_error (display, event);
464#endif
465 }
466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
480bool
481rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
482{
483 this->envv = envv;
484
485 SET_R (this);
486 set_locale ("");
487 set_environ (envv); // few things in X do not call setlocale :(
488
489 if (!init_vars ())
490 return false;
491
492 init_secondary ();
493
494 const char **cmd_argv = init_resources (argc, argv);
495
496#ifdef KEYSYM_RESOURCE
497 keyboard->register_done ();
498#endif
499
500#ifdef HAVE_SCROLLBARS
501 if (option (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505 pty = ptytty::create ();
506
507 create_windows (argc, argv);
508
509 init_xlocale ();
510
511 scr_reset (); // initialize screen
512
513#if 0
514 XSynchronize (dpy, True);
515#endif
516
517#ifdef HAVE_SCROLLBARS
518 if (option (Opt_scrollBar))
519 resize_scrollbar (); /* create and map scrollbar */
520#endif
521#ifdef HAVE_BG_PIXMAP
522 {
523 bgPixmap.set_target (this);
524
525#ifdef ENABLE_TRANSPARENCY
526 if (option (Opt_transparent))
527 {
528 bgPixmap.set_transparent ();
529#ifdef HAVE_AFTERIMAGE
530 if (rs [Rs_blurradius])
531 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
532#endif
533 if (ISSET_PIXCOLOR (Color_tint))
534 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
535 if (rs [Rs_shade])
536 bgPixmap.set_shade (rs [Rs_shade]);
537
538 bgPixmap.set_root_pixmap ();
539 XSelectInput (dpy, display->root, PropertyChangeMask);
540 rootwin_ev.start (display, display->root);
541 }
542#endif
543
544#ifdef BG_IMAGE_FROM_FILE
545 if (rs[Rs_backgroundPixmap] != NULL)
546 {
547 const char *p = rs[Rs_backgroundPixmap];
548
549 if ((p = strchr (p, ';')) != NULL)
550 {
551 p++;
552 bgPixmap.set_geometry (p);
553 }
554 else
555 bgPixmap.set_defaultGeometry ();
556
557 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
558 if (!bgPixmap.window_position_sensitive ())
559 update_background ();
560 }
561#endif
562 }
563#endif
564
565#if ENABLE_PERL
566 rootwin_ev.start (display, display->root);
567#endif
568
569 set_colorfgbg ();
570
571 init_command (cmd_argv);
572
573 free (cmd_argv);
574
575 if (pty->pty >= 0)
576 pty_ev.start (pty->pty, ev::READ);
577
578 prepare_ev.start ();
579
580 HOOK_INVOKE ((this, HOOK_START, DT_END));
581
582#if ENABLE_XEMBED
583 if (rs[Rs_embed])
584 {
585 long info[2] = { 0, XEMBED_MAPPED };
586
587 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
588 32, PropModeReplace, (unsigned char *)&info, 2);
589 }
590#endif
591
592 XMapWindow (dpy, vt);
593 XMapWindow (dpy, parent[0]);
594
595 return true;
596}
597
598static struct sig_handlers
599{
600 ev::sig sw_term, sw_int;
601
602 /*
603 * Catch a fatal signal and tidy up before quitting
604 */
605 void sig_term (ev::sig &w, int revents);
606
607 sig_handlers ()
608 {
609 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
610 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
611 }
612} sig_handlers;
613
614void
615sig_handlers::sig_term (ev::sig &w, int revents)
616{
617 rxvt_emergency_cleanup ();
618 w.stop ();
619 kill (getpid (), w.signum);
620}
621
622char **rxvt_environ; // startup environment
623
624void
625rxvt_init ()
626{
627 ptytty::init ();
628
629 if (!ev_default_loop (0))
630 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
631
632 rxvt_environ = environ;
633
634 signal (SIGHUP, SIG_IGN);
635 signal (SIGPIPE, SIG_IGN);
636
637 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638 sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
641 /* signal (SIGURG, SIG_DFL); */
642
643 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644 // TODO: handle this with exceptions and tolerate the memory loss
645 XSetIOErrorHandler (rxvt_xioerror_handler);
646
647 XrmInitialize ();
324} 648}
325 649
326/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
327 * MEMORY ALLOCATION WRAPPERS * 651 * MEMORY ALLOCATION WRAPPERS *
328 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
329/* EXTPROTO */ 653void *
330void *
331rxvt_malloc(size_t size) 654rxvt_malloc (size_t size)
332{ 655{
333 void *p;
334
335 p = malloc(size); 656 void *p = malloc (size);
657
336 if (p) 658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
337 return p; 661 return p;
338
339 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
340 rxvt_clean_exit();
341 exit(EXIT_FAILURE);
342/* NOTREACHED */
343} 662}
344 663
345/* EXTPROTO */ 664void *
346void *
347rxvt_calloc(size_t number, size_t size) 665rxvt_calloc (size_t number, size_t size)
348{ 666{
349 void *p;
350
351 p = calloc(number, size); 667 void *p = calloc (number, size);
668
352 if (p) 669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
353 return p; 672 return p;
354
355 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
356 rxvt_clean_exit();
357 exit(EXIT_FAILURE);
358/* NOTREACHED */
359} 673}
360 674
361/* EXTPROTO */ 675void *
362void *
363rxvt_realloc(void *ptr, size_t size) 676rxvt_realloc (void *ptr, size_t size)
364{ 677{
365 void *p;
366
367 if (ptr)
368 p = realloc(ptr, size); 678 void *p = realloc (ptr, size);
369 else 679
370 p = malloc(size);
371 if (p) 680 if (!p)
681 rxvt_fatal ("memory allocation failure. aborting.\n");
682
372 return p; 683 return p;
373
374 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
375 rxvt_clean_exit();
376 exit(EXIT_FAILURE);
377/* NOTREACHED */
378} 684}
379
380/* ------------------------------------------------------------------------- *
381 * PRIVILEGED OPERATIONS *
382 * ------------------------------------------------------------------------- */
383/* take care of suid/sgid super-user (root) privileges */
384/* INTPROTO */
385void
386rxvt_privileges(pR_ int mode)
387{
388#if ! defined(__CYGWIN32__)
389# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
390/* setreuid() is the poor man's setuid(), seteuid() */
391# define seteuid(a) setreuid(-1, (a))
392# define setegid(a) setregid(-1, (a))
393# define HAVE_SETEUID
394# endif
395# ifdef HAVE_SETEUID
396 switch (mode) {
397 case IGNORE:
398 /*
399 * change effective uid/gid - not real uid/gid - so we can switch
400 * back to root later, as required
401 */
402 seteuid(getuid());
403 setegid(getgid());
404 break;
405 case SAVE:
406 R->euid = geteuid();
407 R->egid = getegid();
408 break;
409 case RESTORE:
410 seteuid(R->euid);
411 setegid(R->egid);
412 break;
413 }
414# else
415 switch (mode) {
416 case IGNORE:
417 setuid(getuid());
418 setgid(getgid());
419 /* FALLTHROUGH */
420 case SAVE:
421 /* FALLTHROUGH */
422 case RESTORE:
423 break;
424 }
425# endif
426#endif
427}
428
429#ifdef UTMP_SUPPORT
430/* EXTPROTO */
431void
432rxvt_privileged_utmp(pR_ char action)
433{
434 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
435 action, R->next_utmp_action, getpid()));
436 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
437 || (R->Options & Opt_utmpInhibit)
438 || R->ttydev == NULL || *R->ttydev == '\0')
439 return;
440
441 rxvt_privileges(aR_ RESTORE);
442 if (action == SAVE) {
443 R->next_utmp_action = RESTORE;
444 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
445 } else { /* action == RESTORE */
446 R->next_utmp_action = IGNORE;
447 rxvt_cleanutent(aR);
448 }
449 rxvt_privileges(aR_ IGNORE);
450}
451#endif
452
453#ifndef NO_SETOWNER_TTYDEV
454/* EXTPROTO */
455void
456rxvt_privileged_ttydev(pR_ char action)
457{
458 D_MAIN((stderr,
459 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
460 action, R->next_tty_action, getpid()));
461 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
462 || R->ttydev == NULL || *R->ttydev == '\0')
463 return;
464
465 rxvt_privileges(aR_ RESTORE);
466
467 if (action == SAVE) {
468 R->next_tty_action = RESTORE;
469# ifndef RESET_TTY_TO_COMMON_DEFAULTS
470/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
471 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
472 R->next_tty_action = IGNORE;
473 else
474# endif
475 {
476 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
477 chmod(R->ttydev, R->ttymode);
478# ifdef HAVE_REVOKE
479 revoke(R->ttydev);
480# endif
481 }
482 } else { /* action == RESTORE */
483 R->next_tty_action = IGNORE;
484# ifndef RESET_TTY_TO_COMMON_DEFAULTS
485 chmod(R->ttydev, R->ttyfd_stat.st_mode);
486 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
487# else
488 chmod(R->ttydev,
489 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
490 chown(R->ttydev, 0, 0);
491# endif
492 }
493
494 rxvt_privileges(aR_ IGNORE);
495
496# ifndef RESET_TTY_TO_COMMON_DEFAULTS
497 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
498 action == RESTORE ? "Restoring" : (action ==
499 SAVE ? "Saving" :
500 "UNKNOWN ERROR for"), R->ttydev,
501 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
502 R->ttyfd_stat.st_gid));
503# endif
504}
505#endif
506 685
507/*----------------------------------------------------------------------*/ 686/*----------------------------------------------------------------------*/
508/* 687/*
509 * window size/position calculcations for XSizeHint and other storage. 688 * window size/position calculations for XSizeHint and other storage.
510 * if width/height are non-zero then override calculated width/height 689 * if width/height are non-zero then override calculated width/height
511 */ 690 */
512/* EXTPROTO */
513void 691void
514rxvt_window_calc(pR_ unsigned int width, unsigned int height) 692rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
515{ 693{
516 short recalc_x, recalc_y; 694 short recalc_x, recalc_y;
517 int x, y, sb_w, mb_h, flags; 695 int x, y, sb_w, flags;
518 unsigned int w, h; 696 unsigned int w, h;
519 unsigned int max_width, max_height; 697 unsigned int max_width, max_height;
520 698
521 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
522 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
523 R->szHint.height));
524 R->szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 699 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
525 R->szHint.win_gravity = NorthWestGravity; 700 szHint.win_gravity = NorthWestGravity;
526/* R->szHint.min_aspect.x = R->szHint.min_aspect.y = 1; */ 701 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
527 702
528 recalc_x = recalc_y = 0; 703 recalc_x = recalc_y = 0;
529 flags = 0; 704 flags = 0;
705
530 if (!R->parsed_geometry) { 706 if (!parsed_geometry)
707 {
531 R->parsed_geometry = 1; 708 parsed_geometry = 1;
709
532 if (R->rs[Rs_geometry]) 710 if (rs[Rs_geometry])
533 flags = XParseGeometry(R->rs[Rs_geometry], &x, &y, &w, &h); 711 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
712
534 if (flags & WidthValue) { 713 if (flags & WidthValue)
535 R->TermWin.ncol = BOUND_POSITIVE_INT16(w); 714 {
715 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
536 R->szHint.flags |= USSize; 716 szHint.flags |= USSize;
537 } 717 }
718
538 if (flags & HeightValue) { 719 if (flags & HeightValue)
539 R->TermWin.nrow = BOUND_POSITIVE_INT16(h); 720 {
721 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
540 R->szHint.flags |= USSize; 722 szHint.flags |= USSize;
541 } 723 }
724
542 if (flags & XValue) { 725 if (flags & XValue)
726 {
543 R->szHint.x = x; 727 szHint.x = x;
544 R->szHint.flags |= USPosition; 728 szHint.flags |= USPosition;
729
545 if (flags & XNegative) { 730 if (flags & XNegative)
731 {
546 recalc_x = 1; 732 recalc_x = 1;
547 R->szHint.win_gravity = NorthEastGravity; 733 szHint.win_gravity = NorthEastGravity;
548 } 734 }
549 } 735 }
736
550 if (flags & YValue) { 737 if (flags & YValue)
738 {
551 R->szHint.y = y; 739 szHint.y = y;
552 R->szHint.flags |= USPosition; 740 szHint.flags |= USPosition;
741
553 if (flags & YNegative) { 742 if (flags & YNegative)
743 {
554 recalc_y = 1; 744 recalc_y = 1;
745
555 if (R->szHint.win_gravity == NorthEastGravity) 746 if (szHint.win_gravity == NorthEastGravity)
556 R->szHint.win_gravity = SouthEastGravity; 747 szHint.win_gravity = SouthEastGravity;
557 else 748 else
558 R->szHint.win_gravity = SouthWestGravity; 749 szHint.win_gravity = SouthWestGravity;
559 } 750 }
560 } 751 }
561 } 752 }
753
562/* TODO: BOUNDS */ 754 /* TODO: BOUNDS */
563 R->TermWin.width = R->TermWin.ncol * R->TermWin.fwidth; 755 width = ncol * fwidth;
564 R->TermWin.height = R->TermWin.nrow * R->TermWin.fheight; 756 height = nrow * fheight;
565 max_width = MAX_COLS * R->TermWin.fwidth; 757 max_width = MAX_COLS * fwidth;
566 max_height = MAX_ROWS * R->TermWin.fheight; 758 max_height = MAX_ROWS * fheight;
567 759
568 R->szHint.base_width = R->szHint.base_height = 2 * R->TermWin.int_bwidth; 760 szHint.base_width = szHint.base_height = 2 * int_bwidth;
569 761
570 sb_w = mb_h = 0; 762 sb_w = 0;
571 R->window_vt_x = R->window_vt_y = 0; 763 window_vt_x = window_vt_y = int_bwidth;
572 if (scrollbar_visible(R)) { 764
765 if (scrollBar.state)
766 {
573 sb_w = scrollbar_TotalWidth(); 767 sb_w = scrollbar_TotalWidth ();
574 R->szHint.base_width += sb_w; 768 szHint.base_width += sb_w;
769
575 if (!(R->Options & Opt_scrollBar_right)) 770 if (!option (Opt_scrollBar_right))
576 R->window_vt_x = sb_w; 771 window_vt_x += sb_w;
577 } 772 }
578 if (menubar_visible(R)) { 773
579 mb_h = menuBar_TotalHeight();
580 R->szHint.base_height += mb_h;
581 R->window_vt_y = mb_h;
582 }
583 R->szHint.width_inc = R->TermWin.fwidth; 774 szHint.width_inc = fwidth;
584 R->szHint.height_inc = R->TermWin.fheight; 775 szHint.height_inc = fheight;
585 R->szHint.min_width = R->szHint.base_width + R->szHint.width_inc; 776 szHint.min_width = szHint.base_width + szHint.width_inc;
586 R->szHint.min_height = R->szHint.base_height + R->szHint.height_inc; 777 szHint.min_height = szHint.base_height + szHint.height_inc;
587 778
588 if (width && width - R->szHint.base_width < max_width) { 779 if (newwidth && newwidth - szHint.base_width < max_width)
780 {
589 R->szHint.width = width; 781 szHint.width = newwidth;
590 R->TermWin.width = width - R->szHint.base_width; 782 width = newwidth - szHint.base_width;
591 } else { 783 }
592 MIN_IT(R->TermWin.width, max_width); 784 else
785 {
786 min_it (width, max_width);
593 R->szHint.width = R->szHint.base_width + R->TermWin.width; 787 szHint.width = szHint.base_width + width;
594 } 788 }
789
595 if (height && height - R->szHint.base_height < max_height) { 790 if (newheight && newheight - szHint.base_height < max_height)
791 {
596 R->szHint.height = height; 792 szHint.height = newheight;
597 R->TermWin.height = height - R->szHint.base_height; 793 height = newheight - szHint.base_height;
598 } else { 794 }
599 MIN_IT(R->TermWin.height, max_height); 795 else
796 {
797 min_it (height, max_height);
600 R->szHint.height = R->szHint.base_height + R->TermWin.height; 798 szHint.height = szHint.base_height + height;
601 } 799 }
800
602 if (scrollbar_visible(R) && (R->Options & Opt_scrollBar_right)) 801 if (scrollBar.state && option (Opt_scrollBar_right))
603 R->window_sb_x = R->szHint.width - sb_w; 802 window_sb_x = szHint.width - sb_w;
604 803
605 if (recalc_x) 804 if (recalc_x)
606 R->szHint.x += (DisplayWidth(R->Xdisplay, Xscreen) 805 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
607 - R->szHint.width - 2 * R->TermWin.ext_bwidth); 806
608 if (recalc_y) 807 if (recalc_y)
609 R->szHint.y += (DisplayHeight(R->Xdisplay, Xscreen) 808 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
610 - R->szHint.height - 2 * R->TermWin.ext_bwidth);
611 809
612 R->TermWin.ncol = R->TermWin.width / R->TermWin.fwidth; 810 ncol = width / fwidth;
613 R->TermWin.nrow = R->TermWin.height / R->TermWin.fheight; 811 nrow = height / fheight;
614 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
615 R->TermWin.ncol, R->TermWin.nrow, R->szHint.width,
616 R->szHint.height));
617 return;
618} 812}
619 813
620/*----------------------------------------------------------------------*/ 814/*----------------------------------------------------------------------*/
621/* 815/*
622 * Tell the teletype handler what size the window is. 816 * Tell the teletype handler what size the window is.
623 * Called after a window size change. 817 * Called after a window size change.
624 */ 818 */
625void 819void
626rxvt_term::tt_winch () 820rxvt_term::tt_winch ()
627{ 821{
628 struct winsize ws; 822 if (pty->pty < 0)
629
630 if (cmd_fd < 0)
631 return; 823 return;
632 824
825 struct winsize ws;
826
633 ws.ws_col = TermWin.ncol; 827 ws.ws_col = ncol;
634 ws.ws_row = TermWin.nrow; 828 ws.ws_row = nrow;
635 ws.ws_xpixel = ws.ws_ypixel = 0; 829 ws.ws_xpixel = width;
636#ifndef DEBUG_SIZE 830 ws.ws_ypixel = height;
637 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 831 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
638#else 832
639 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 833#if 0
640 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 834 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
641# ifdef SIGWINCH
642 else if (cmd_pid) /* force through to the command */ 835 if (cmd_pid) /* force through to the command */
643 kill (cmd_pid, SIGWINCH); 836 kill (-cmd_pid, SIGWINCH);
644# endif
645#endif 837#endif
646} 838}
647 839
648/*----------------------------------------------------------------------*/ 840/*----------------------------------------------------------------------*/
649/* rxvt_change_font() - Switch to a new font */ 841/* set_fonts () - load and set the various fonts
650/* 842 *
651 * init = 1 - initialize 843 * init = 1 - initialize
652 * 844 *
653 * fontname == FONT_UP - switch to bigger font 845 * fontname == FONT_UP - switch to bigger font
654 * fontname == FONT_DN - switch to smaller font 846 * fontname == FONT_DN - switch to smaller font
655 */ 847 */
656/* EXTPROTO */ 848bool
657void 849rxvt_term::set_fonts ()
658rxvt_change_font(pR_ int init, const char *fontname)
659{ 850{
660} 851 rxvt_fontset *fs = new rxvt_fontset (this);
852 rxvt_fontprop prop;
661 853
662/* INTPROTO */ 854 if (!fs
855 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
856 || !fs->realize_font (1))
857 {
858 delete fs;
859 return false;
860 }
861
862#if ENABLE_STYLES
863 for (int i = RS_styleCount; --i; )
864 if (fontset[i] != fontset[0])
865 delete fontset[i];
866#endif
867
868 delete fontset[0];
869 fontset[0] = fs;
870
871 prop = (*fs)[1]->properties ();
872 prop.height += lineSpace;
873
874 fs->set_prop (prop, false);
875
876 fwidth = prop.width;
877 fheight = prop.height;
878 fbase = prop.ascent;
879
880 for (int style = 1; style < 4; style++)
881 {
882#if ENABLE_STYLES
883 const char *res = rs[Rs_font + style];
884
885 if (res && !*res)
886 fontset[style] = fontset[0];
887 else
888 {
889 fontset[style] = fs = new rxvt_fontset (this);
890 rxvt_fontprop prop2 = prop;
891
892 if (res)
893 {
894 fs->populate (res);
895 fs->set_prop (prop2, false);
896 }
897 else
898 {
899 fs->populate (fontset[0]->fontdesc);
900
901 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
902 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
903
904 fs->set_prop (prop2, true);
905 }
906
907 }
908#else
909 fontset[style] = fontset[0];
910#endif
911 }
912
913 if (parent[0])
914 {
915 resize_all_windows (0, 0, 0);
916 scr_remap_chars ();
917 scr_touch (true);
918 }
919
920 return true;
921}
922
663void 923void
664rxvt_font_up_down(pR_ int n, int direction) 924rxvt_term::set_string_property (Atom prop, const char *str, int len)
665{ 925{
926 XChangeProperty (dpy, parent[0],
927 prop, XA_STRING, 8, PropModeReplace,
928 (const unsigned char *)str, len >= 0 ? len : strlen (str));
929}
930
931void
932rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
933{
934 wchar_t *ws = rxvt_mbstowcs (str, len);
935 char *s = rxvt_wcstoutf8 (ws);
936
937 XChangeProperty (dpy, parent[0],
938 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
939 (const unsigned char *)s, strlen (s));
940
941 free (s);
942 free (ws);
666} 943}
667 944
668/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
669/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
670/* xterm sequences - title, iconName, color (exptl) */ 947/* xterm sequences - title, iconName, color (exptl) */
671/* EXTPROTO */
672void 948void
673rxvt_set_title(pR_ const char *str) 949rxvt_term::set_title (const char *str)
674{ 950{
675#ifndef SMART_WINDOW_TITLE 951 set_string_property (XA_WM_NAME, str);
676 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 952#if ENABLE_EWMH
677#else 953 set_utf8_property (xa[XA_NET_WM_NAME], str);
678 char *name;
679
680 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
681 name = NULL;
682 if (name == NULL || STRCMP(name, str))
683 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
684 if (name)
685 XFree(name);
686#endif 954#endif
687} 955}
688 956
689/* EXTPROTO */
690void 957void
691rxvt_set_iconName(pR_ const char *str) 958rxvt_term::set_icon_name (const char *str)
692{ 959{
693#ifndef SMART_WINDOW_TITLE 960 set_string_property (XA_WM_ICON_NAME, str);
694 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 961#if ENABLE_EWMH
695#else 962 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
696 char *name;
697
698 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
699 name = NULL;
700 if (name == NULL || STRCMP(name, str))
701 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
702 if (name)
703 XFree(name);
704#endif 963#endif
705} 964}
706 965
966void
967rxvt_term::set_window_color (int idx, const char *color)
968{
707#ifdef XTERM_COLOR_CHANGE 969#ifdef XTERM_COLOR_CHANGE
708/* EXTPROTO */
709void
710rxvt_set_window_color(pR_ int idx, const char *color)
711{
712 rxvt_color xcol; 970 rxvt_color xcol;
713 int i; 971 int i;
714 972
715 if (color == NULL || *color == '\0') 973 if (color == NULL || *color == '\0')
716 return; 974 return;
717 975
976 color = strdup (color);
977 allocated.push_back ((void *)color);
978 rs[Rs_color + idx] = color;
979
718/* handle color aliases */ 980 /* handle color aliases */
719 if (isdigit(*color)) { 981 if (isdigit (*color))
982 {
720 i = atoi(color); 983 i = atoi (color);
721 if (i >= 8 && i <= 15) { /* bright colors */ 984
722 i -= 8; 985 if (i >= 8 && i <= 15)
723# ifndef NO_BRIGHTCOLOR 986 {
724 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 987 /* bright colors */
725 SET_PIXCOLOR(R, idx); 988 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
726 goto Done; 989 goto done;
727# endif
728 } 990 }
729 if (i >= 0 && i <= 7) { /* normal colors */ 991
730 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 992 if (i >= 0 && i <= 7)
731 SET_PIXCOLOR(R, idx); 993 {
994 /* normal colors */
995 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
732 goto Done; 996 goto done;
733 } 997 }
734 } 998 }
735 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
736 return;
737/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
738 999
739/* 1000 set_color (xcol, color);
1001
1002 /*
740 * FIXME: should free colors here, but no idea how to do it so instead, 1003 * FIXME: should free colors here, but no idea how to do it so instead,
741 * so just keep gobbling up the colormap 1004 * so just keep gobbling up the colormap
742 */ 1005 */
743# if 0
744 for (i = Color_Black; i <= Color_White; i++)
745 if (R->PixColors[idx] == R->PixColors[i])
746 break;
747 if (i > Color_White) {
748 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
749 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
750 DisplayPlanes(R->Xdisplay, Xscreen));
751 }
752# endif
753 1006
754 R->PixColors[idx] = xcol; 1007 pix_colors_focused[idx] = xcol;
755 SET_PIXCOLOR(R, idx);
756 1008
757/* XSetWindowAttributes attr; */ 1009done:
758/* Cursor cursor; */
759 Done:
760 if (idx == Color_bg && !(R->Options & Opt_transparent))
761 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
762 R->PixColors[Color_bg]);
763
764/* handle Color_BD, scrollbar background, etc. */ 1010 /*TODO: handle Color_BD, scrollbar background, etc. */
765 1011
766 rxvt_set_colorfgbg(aR); 1012 update_fade_color (idx);
767 rxvt_recolour_cursor(aR); 1013 recolour_cursor ();
768/* the only reasonable way to enforce a clean update */ 1014 scr_recolour ();
769 rxvt_scr_poweron(aR); 1015#endif /* XTERM_COLOR_CHANGE */
770} 1016}
771 1017
772#else
773# define rxvt_set_window_color(aR_ idx,color) ((void)0)
774#endif /* XTERM_COLOR_CHANGE */
775
776/* EXTPROTO */
777void 1018void
778rxvt_recolour_cursor(pR) 1019rxvt_term::recolour_cursor ()
779{ 1020{
780 rxvt_color xcol[2]; 1021 XColor fg, bg;
781 1022
782#if TODO 1023 (ISSET_PIXCOLOR (Color_pointer_fg)
783 xcol[0] = R->PixColors[Color_pointer]; 1024 ? pix_colors_focused[Color_pointer_fg]
784 xcol[1] = R->PixColors[Color_bg]; 1025 : pix_colors_focused[Color_fg]).get (fg);
785 XQueryColors(R->Xdisplay, XCMAP, xcol, 2); 1026
786 XRecolorCursor(R->Xdisplay, R->TermWin_cursor, &(xcol[0]), &(xcol[1])); 1027 (ISSET_PIXCOLOR (Color_pointer_bg)
787#endif 1028 ? pix_colors_focused[Color_pointer_bg]
1029 : pix_colors_focused[Color_bg]).get (bg);
1030
1031 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
788} 1032}
789 1033
790/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
791/* 1035/*
792 * find if fg/bg matches any of the normal (low-intensity) colors 1036 * find if fg/bg matches any of the normal (low-intensity) colors
793 */ 1037 */
794/* INTPROTO */
795void 1038void
796rxvt_set_colorfgbg(pR) 1039rxvt_term::set_colorfgbg ()
797{ 1040{
798 unsigned int i; 1041 unsigned int i;
799 const char *xpmb = "\0"; 1042 const char *xpmb = "";
800 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1043 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
801 1044
802 R->env_colorfgbg = 1045 strcpy (fstr, "default");
803 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1046 strcpy (bstr, "default");
804 STRCPY(fstr, "default");
805 STRCPY(bstr, "default");
806 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
807 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1048 if (pix_colors[Color_fg] == pix_colors[i])
1049 {
808 sprintf(fstr, "%d", (i - Color_Black)); 1050 sprintf (fstr, "%d", (i - Color_Black));
809 break; 1051 break;
810 } 1052 }
1053
811 for (i = Color_Black; i <= Color_White; i++) 1054 for (i = Color_Black; i <= Color_White; i++)
812 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1055 if (pix_colors[Color_bg] == pix_colors[i])
1056 {
813 sprintf(bstr, "%d", (i - Color_Black)); 1057 sprintf (bstr, "%d", (i - Color_Black));
814#ifdef XPM_BACKGROUND 1058#ifdef BG_IMAGE_FROM_FILE
815 xpmb = "default;"; 1059 xpmb = "default;";
816#endif 1060#endif
817 break; 1061 break;
818 } 1062 }
1063
819 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1064 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
820 putenv(R->env_colorfgbg);
821
822#ifndef NO_BRIGHTCOLOR
823 R->colorfgbg = DEFAULT_RSTYLE;
824 for (i = minCOLOR; i <= maxCOLOR; i++) {
825 if (R->PixColors[Color_fg] == R->PixColors[i])
826 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
827 if (R->PixColors[Color_bg] == R->PixColors[i])
828 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
829 }
830#endif
831} 1065}
832 1066
833/*----------------------------------------------------------------------*/ 1067/*----------------------------------------------------------------------*/
834/*
835 * Colour determination for low colour displays, routine from
836 * Hans de Goede <hans@highrise.nl>
837 */
838 1068
839/* EXTPROTO */ 1069bool
840int 1070rxvt_term::set_color (rxvt_color &color, const char *name)
841rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
842{ 1071{
843 screen_in_out->set(aR_ colour); 1072 if (color.set (this, name))
844
845 if (!screen_in_out->set(aR_ colour)) {
846 rxvt_print_error("can't allocate colour: %s", colour);
847 return false;
848 }
849
850 return true; 1073 return true;
1074
1075 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1076 return false;
1077}
1078
1079void
1080rxvt_term::alias_color (int dst, int src)
1081{
1082 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
851} 1083}
852 1084
853/* -------------------------------------------------------------------- * 1085/* -------------------------------------------------------------------- *
854 * - WINDOW RESIZING - * 1086 * - WINDOW RESIZING - *
855 * -------------------------------------------------------------------- */ 1087 * -------------------------------------------------------------------- */
856/* EXTPROTO */
857void 1088void
858rxvt_resize_all_windows(pR_ unsigned int width, unsigned int height, 1089rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
859 int ignoreparent)
860{ 1090{
861 int fix_screen; 1091 int fix_screen;
1092 int old_width = szHint.width;
1093 int old_height = szHint.height;
862 1094
1095 window_calc (newwidth, newheight);
1096
1097 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
1098 XSetWMNormalHints (dpy, parent[0], &szHint);
1099
1100 if (!ignoreparent)
1101 {
863#ifdef SMART_RESIZE 1102#ifdef SMART_RESIZE
864 int old_width = R->szHint.width, old_height = R->szHint.height; 1103 /*
865#endif
866
867 rxvt_window_calc(aR_ width, height);
868 XSetWMNormalHints(R->Xdisplay, R->TermWin.parent[0], &R->szHint);
869 if (!ignoreparent) {
870#ifdef SMART_RESIZE
871/*
872 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1104 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
873 * reposition window on resize depending on placement on screen 1105 * reposition window on resize depending on placement on screen
874 */ 1106 */
875 int x, y, x1, y1; 1107 int x, y, x1, y1;
876 int dx, dy; 1108 int dx, dy;
877 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1109 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
878 Window unused_cr; 1110 Window unused_cr;
879 1111
880 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot, 1112 XTranslateCoordinates (dpy, parent[0], display->root,
881 0, 0, &x, &y, &unused_cr); 1113 0, 0, &x, &y, &unused_cr);
882 XGetGeometry(R->Xdisplay, R->TermWin.parent[0], &unused_cr, &x1, &y1, 1114 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
883 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1115 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
884 /* 1116 /*
885 * if Xroot isn't the parent window, a WM will probably have offset 1117 * if display->root isn't the parent window, a WM will probably have offset
886 * our position for handles and decorations. Counter it 1118 * our position for handles and decorations. Counter it
887 */ 1119 */
888 if (x1 != x || y1 != y) { 1120 if (x1 != x || y1 != y)
1121 {
889 x -= x1; 1122 x -= x1;
890 y -= y1; 1123 y -= y1;
891 } 1124 }
892 1125
893 x1 = (DisplayWidth(R->Xdisplay, Xscreen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
894 y1 = (DisplayHeight(R->Xdisplay, Xscreen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
895 dx = old_width - R->szHint.width; 1128 dx = old_width - szHint.width;
896 dy = old_height - R->szHint.height; 1129 dy = old_height - szHint.height;
897 1130
898 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
899 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
900 dx = 0; 1133 dx = 0;
901 else if (x == x1) /* exact center */ 1134 else if (x == x1) /* exact center */
902 dx /= 2; 1135 dx /= 2;
903 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
904 dy = 0; 1137 dy = 0;
905 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
906 dy /= 2; 1139 dy /= 2;
907 1140
908 XMoveResizeWindow(R->Xdisplay, R->TermWin.parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
909 R->szHint.width, R->szHint.height); 1142 szHint.width, szHint.height);
910#else 1143#else
911 XResizeWindow(R->Xdisplay, R->TermWin.parent[0], R->szHint.width, 1144 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
912 R->szHint.height);
913#endif 1145#endif
914 } 1146 }
915 1147
916 fix_screen = (R->TermWin.ncol != R->prev_ncol 1148 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
917 || R->TermWin.nrow != R->prev_nrow); 1149
918 if (fix_screen || width != R->old_width || height != R->old_height) { 1150 if (fix_screen || newwidth != old_width || newheight != old_height)
919 if (scrollbar_visible(R)) { 1151 {
1152 if (scrollBar.state)
1153 {
920 XMoveResizeWindow(R->Xdisplay, R->scrollBar.win, R->window_sb_x, 1154 XMoveResizeWindow (dpy, scrollBar.win,
1155 window_sb_x, 0,
921 0, scrollbar_TotalWidth(), R->szHint.height); 1156 scrollbar_TotalWidth (), szHint.height);
922 rxvt_Resize_scrollBar(aR); 1157 resize_scrollbar ();
923 } 1158 }
924 if (menubar_visible(R)) 1159
925 XMoveResizeWindow(R->Xdisplay, R->menuBar.win, R->window_vt_x, 1160 XMoveResizeWindow (dpy, vt,
926 0, TermWin_TotalWidth(), menuBar_TotalHeight()); 1161 window_vt_x, window_vt_y,
927 XMoveResizeWindow(R->Xdisplay, R->TermWin.vt, R->window_vt_x,
928 R->window_vt_y, TermWin_TotalWidth(),
929 TermWin_TotalHeight()); 1162 width, height);
930#ifdef RXVT_GRAPHICS 1163
931 if (R->old_height) 1164#ifdef HAVE_BG_PIXMAP
932 rxvt_Gr_Resize(aR_ R->old_width - R->szHint.base_width, 1165 if (bgPixmap.window_size_sensitive ())
933 R->old_height - R->szHint.base_height); 1166 update_background ();
934#endif 1167#endif
1168
935 rxvt_scr_clear(aR); 1169 scr_clear ();
936#ifdef XPM_BACKGROUND
937 rxvt_resize_pixmap(aR);
938#endif
939 } 1170 }
940 1171
941 if (fix_screen || R->old_height == 0) { 1172 if (fix_screen || old_height == 0)
942 int curr_screen = -1;
943 uint16_t old_ncol = R->prev_ncol;
944
945 /* scr_reset only works on the primary screen */
946 if (R->old_height) /* this is not the first time through */
947 curr_screen = rxvt_scr_change_screen(aR_ PRIMARY);
948
949 R->scr_reset(); 1173 scr_reset ();
950 1174
951 if (curr_screen >= 0) { /* this is not the first time through */ 1175 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
952 rxvt_scr_change_screen(aR_ curr_screen); 1176 //scr_touch (false);
953 rxvt_selection_check(aR_(old_ncol != R->TermWin.ncol ? 4 : 0));
954 }
955 }
956 1177
957 R->old_width = R->szHint.width; 1178#ifdef HAVE_BG_PIXMAP
958 R->old_height = R->szHint.height; 1179// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1180// if (bgPixmap.pixmap)
1181// scr_touch (false);
1182#endif
959 1183
960#ifdef USE_XIM 1184#ifdef USE_XIM
961 rxvt_IMSetStatusPosition(aR); 1185 IMSetPosition ();
962#endif 1186#endif
963} 1187}
964 1188
965/* 1189/*
966 * Set the width/height of the vt window in characters. Units are pixels. 1190 * Set the width/height of the vt window in characters. Units are pixels.
967 * good for toggling 80/132 columns 1191 * good for toggling 80/132 columns
968 */ 1192 */
969/* EXTPROTO */
970void 1193void
971rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1194rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
972{ 1195{
973 XWindowAttributes wattr; 1196 XWindowAttributes wattr;
974 1197
975 if (width == 0 || height == 0) { 1198 if (newwidth == 0 || newheight == 0)
1199 {
976 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1200 XGetWindowAttributes (dpy, display->root, &wattr);
1201
977 if (width == 0) 1202 if (newwidth == 0)
978 width = wattr.width - R->szHint.base_width; 1203 newwidth = wattr.width - szHint.base_width;
979 if (height == 0) 1204 if (newheight == 0)
980 height = wattr.height - R->szHint.base_height; 1205 newheight = wattr.height - szHint.base_height;
1206 }
1207
1208 if (newwidth != width || newheight != height)
981 } 1209 {
982 if (width != R->TermWin.width || height != R->TermWin.height) {
983 width += R->szHint.base_width; 1210 newwidth += szHint.base_width;
984 height += R->szHint.base_height; 1211 newheight += szHint.base_height;
985 rxvt_resize_all_windows(aR_ width, height, 0); 1212 resize_all_windows (newwidth, newheight, 0);
986 } 1213 }
987} 1214}
988 1215
989/* -------------------------------------------------------------------- * 1216/* -------------------------------------------------------------------- *
990 * - X INPUT METHOD ROUTINES - * 1217 * - X INPUT METHOD ROUTINES - *
991 * -------------------------------------------------------------------- */ 1218 * -------------------------------------------------------------------- */
992#ifdef USE_XIM 1219#ifdef USE_XIM
993/* INTPROTO */
994void
995rxvt_setSize(pR_ XRectangle * size)
996{
997 size->x = R->TermWin.int_bwidth;
998 size->y = R->TermWin.int_bwidth;
999 size->width = Width2Pixel(R->TermWin.ncol);
1000 size->height = Height2Pixel(R->TermWin.nrow);
1001}
1002 1220
1003/* INTPROTO */
1004void 1221void
1005rxvt_setColor(pR_ unsigned long *fg, unsigned long *bg) 1222rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1006{ 1223{
1007 *fg = R->PixColors[Color_fg]; 1224 fg = pix_colors [Color_fg];
1008 *bg = R->PixColors[Color_bg]; 1225 bg = pix_colors [Color_bg];
1226}
1227
1228void
1229rxvt_term::im_set_size (XRectangle &size)
1230{
1231 // the int_bwidth terms make no sense to me
1232 size.x = int_bwidth;
1233 size.y = int_bwidth;
1234 size.width = Width2Pixel (ncol) + int_bwidth;
1235 size.height = Height2Pixel (nrow) + int_bwidth;
1236}
1237
1238void
1239rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1240 XRectangle &status_rect,
1241 const XRectangle &needed_rect)
1242{
1243 preedit_rect.x = needed_rect.width;
1244 preedit_rect.y = 0;
1245 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1246 preedit_rect.height = fheight;
1247
1248 status_rect.x = 0;
1249 status_rect.y = 0;
1250 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1251 status_rect.height = fheight;
1009} 1252}
1010 1253
1011/* Checking whether input method is running. */ 1254/* Checking whether input method is running. */
1012/* INTPROTO */
1013Bool 1255bool
1014rxvt_IMisRunning(pR) 1256rxvt_term::IMisRunning ()
1015{ 1257{
1016 char *p; 1258 char *p;
1017 Atom atom; 1259 Atom atom;
1018 Window win; 1260 Window win;
1019 char server[IMBUFSIZ]; 1261 char server[IMBUFSIZ];
1020 1262
1021/* get current locale modifier */ 1263 /* get current locale modifier */
1022 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1264 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1265 {
1023 STRCPY(server, "@server="); 1266 strcpy (server, "@server=");
1024 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1267 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1268
1025 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1269 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1026 *p = '\0'; 1270 *p = '\0';
1027 1271
1028 atom = XInternAtom(R->Xdisplay, server, False); 1272 atom = XInternAtom (dpy, server, False);
1029 win = XGetSelectionOwner(R->Xdisplay, atom); 1273 win = XGetSelectionOwner (dpy, atom);
1274
1030 if (win != None) 1275 if (win != None)
1031 return True; 1276 return True;
1032 } 1277 }
1278
1033 return False; 1279 return False;
1034} 1280}
1035 1281
1036/* EXTPROTO */
1037void 1282void
1038rxvt_IMSendSpot(pR) 1283rxvt_term::IMSendSpot ()
1039{ 1284{
1040 XPoint spot; 1285 XPoint nspot;
1041 XVaNestedList preedit_attr; 1286 XVaNestedList preedit_attr;
1042 1287
1043 if (R->Input_Context == NULL 1288 if (!Input_Context
1044 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1289 || !focus
1045 || !(R->event_type == KeyPress 1290 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1046 || R->event_type == Expose
1047 || R->event_type == NoExpose
1048 || R->event_type == SelectionNotify
1049 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1050 || !rxvt_IMisRunning(aR))
1051 return; 1291 return;
1052 1292
1053 rxvt_setPosition(aR_ & spot); 1293 im_set_position (nspot);
1054 1294
1295 if (nspot.x == spot.x && nspot.y == spot.y)
1296 return;
1297
1298 spot = nspot;
1299
1055 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1300 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1056 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1301 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1057 XFree(preedit_attr); 1302 XFree (preedit_attr);
1058} 1303}
1059 1304
1060/* EXTPROTO */
1061void 1305void
1062rxvt_setTermFontSet(pR_ int idx) 1306rxvt_term::im_destroy ()
1063{ 1307{
1064 char *string; 1308 if (input_method)
1065 long length; 1309 {
1066 int success = 0; 1310 if (Input_Context && input_method->xim)
1311 XDestroyIC (Input_Context);
1067 1312
1068 if (idx < 0 || idx >= MAX_NFONTS) 1313 display->put_xim (input_method);
1069 return; 1314 input_method = 0;
1070} 1315 }
1071 1316
1072/* INTPROTO */
1073void
1074rxvt_setPreeditArea (pR_ XRectangle * preedit_rect, XRectangle * status_rect,
1075 XRectangle * needed_rect)
1076{
1077 int mbh, vtx = 0;
1078
1079 if (scrollbar_visible(R) && !(R->Options & Opt_scrollBar_right))
1080 vtx = scrollbar_TotalWidth();
1081 mbh = menubar_visible(R) ? menuBar_TotalHeight() : 0;
1082 mbh -= R->TermWin.lineSpace;
1083
1084 preedit_rect->x = needed_rect->width + vtx;
1085 preedit_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1086
1087 preedit_rect->width = Width2Pixel(R->TermWin.ncol + 1) - needed_rect->width
1088 + vtx;
1089 preedit_rect->height = Height2Pixel(1);
1090
1091 status_rect->x = vtx;
1092 status_rect->y = Height2Pixel(R->TermWin.nrow - 1) + mbh;
1093
1094 status_rect->width = needed_rect->width ? needed_rect->width
1095 : Width2Pixel(R->TermWin.ncol + 1);
1096 status_rect->height = Height2Pixel(1);
1097}
1098
1099/* ARGSUSED */
1100/* INTPROTO */
1101void
1102rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1103 __attribute__ ((unused)), XPointer call_data
1104 __attribute__ ((unused)))
1105{
1106 dR;
1107
1108 R->Input_Context = NULL; 1317 Input_Context = 0;
1109/* To avoid Segmentation Fault in C locale: Solaris only? */
1110 if (STRCMP(R->locale, "C"))
1111 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1112 rxvt_IMInstantiateCallback, NULL);
1113} 1318}
1319
1320#ifdef ENABLE_XIM_ONTHESPOT
1321
1322static void
1323xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1324{
1325 ((rxvt_term *)client_data)->make_current ();
1326 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1327}
1328
1329static void
1330xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1331{
1332 ((rxvt_term *)client_data)->make_current ();
1333 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1334}
1335
1336static void
1337xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1338{
1339 rxvt_term *term = (rxvt_term *)client_data;
1340 XIMText *text = call_data->text;
1341
1342 term->make_current ();
1343
1344 if (text)
1345 {
1346 void *str;
1347
1348 if (!text->encoding_is_wchar && text->string.multi_byte)
1349 {
1350 // of course, X makes it ugly again
1351 if (term->rs[Rs_imLocale])
1352 SET_LOCALE (term->rs[Rs_imLocale]);
1353
1354 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1355 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1356
1357 if (term->rs[Rs_imLocale])
1358 SET_LOCALE (term->locale);
1359 }
1360 else
1361 str = (void *)text->string.wide_char;
1362
1363 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1364 DT_INT, call_data->caret,
1365 DT_INT, call_data->chg_first,
1366 DT_INT, call_data->chg_length,
1367 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1368 DT_WCS_LEN, str, str ? (int)text->length : 0,
1369 DT_END));
1370 }
1371 else
1372 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1373 DT_INT, call_data->caret,
1374 DT_INT, call_data->chg_first,
1375 DT_INT, call_data->chg_length,
1376 DT_END));
1377}
1378
1379#if 0
1380static void
1381xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1382{
1383 ((rxvt_term *)client_data)->make_current ();
1384 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1385 DT_INT, call_data->position,
1386 DT_INT, call_data->direction,
1387 DT_INT, call_data->style,
1388 DT_END));
1389}
1390#endif
1391
1392#endif
1114 1393
1115/* 1394/*
1116 * X manual pages and include files don't match on some systems: 1395 * Try to open a XIM with the current modifiers, then see if we can
1117 * some think this is an XIDProc and others an XIMProc so we can't 1396 * open a suitable preedit type
1118 * use the first argument - need to update this to be nice for
1119 * both types via some sort of configure detection
1120 */ 1397 */
1121/* ARGSUSED */ 1398bool
1122/* EXTPROTO */ 1399rxvt_term::IM_get_IC (const char *modifiers)
1123void
1124rxvt_IMInstantiateCallback(Display * unused
1125 __attribute__ ((unused)), XPointer client_data
1126 __attribute__ ((unused)), XPointer call_data
1127 __attribute__ ((unused)))
1128{ 1400{
1129 dR; 1401 int i, j, found;
1130 int i, found, had_im; 1402 XIM xim;
1403 XPoint spot;
1404 XRectangle rect, status_rect, needed_rect;
1405 unsigned long fg, bg;
1406 const char *p;
1407 char **s;
1408 XIMStyles *xim_styles;
1409#ifdef ENABLE_XIM_ONTHESPOT
1410 XIMCallback xcb[4];
1411#endif
1412
1413 set_environ (envv);
1414
1415 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1416 return false;
1417
1418 input_method = display->get_xim (locale, modifiers);
1419 if (input_method == NULL)
1420 return false;
1421
1422 xim = input_method->xim;
1423 spot.x = spot.y = -1;
1424
1425 xim_styles = NULL;
1426 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1427 || !xim_styles || !xim_styles->count_styles)
1428 {
1429 im_destroy ();
1430 return false;
1431 }
1432
1433 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1434
1435 for (int pi = 0; pi < 2; pi++)
1436 {
1437 p = pet[pi];
1438
1439 if (!p)
1440 continue;
1441
1442 s = rxvt_splitcommastring (p);
1443
1444 for (i = found = 0; !found && s[i]; i++)
1445 {
1446 if (!strcmp (s[i], "OverTheSpot"))
1447 input_style = XIMPreeditPosition | XIMStatusNothing;
1448 else if (!strcmp (s[i], "OffTheSpot"))
1449 input_style = XIMPreeditArea | XIMStatusArea;
1450 else if (!strcmp (s[i], "Root"))
1451 input_style = XIMPreeditNothing | XIMStatusNothing;
1452 else if (!strcmp (s[i], "None"))
1453 input_style = XIMPreeditNone | XIMStatusNone;
1454#ifdef ENABLE_XIM_ONTHESPOT
1455 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1456 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1457#endif
1458 else
1459 input_style = XIMPreeditNothing | XIMStatusNothing;
1460
1461 for (j = 0; j < xim_styles->count_styles; j++)
1462 if (input_style == xim_styles->supported_styles[j])
1463 {
1464 rxvt_freecommastring (s);
1465
1466 found = 1;
1467 goto foundpet;
1468 }
1469
1470 }
1471
1472 rxvt_freecommastring (s);
1473 }
1474
1475foundpet:
1476
1477 XFree (xim_styles);
1478
1479 if (!found)
1480 {
1481 im_destroy ();
1482 return false;
1483 }
1484
1485 XFontSet fs = 0;
1486 XVaNestedList preedit_attr = 0, status_attr = 0;
1487
1488 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1489 {
1490 // fake us a font-set, please
1491 char **missing_charset_list;
1492 int missing_charset_count;
1493 char *def_string;
1494 char pat[512];
1495
1496 sprintf (pat,
1497 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1498 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1499 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1500 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1501 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1502 "*",
1503 fheight,
1504 fheight + 1, fheight - 1,
1505 fheight - 2, fheight + 2);
1506
1507 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1508 &missing_charset_list, &missing_charset_count, &def_string);
1509
1510 if (missing_charset_list)
1511 XFreeStringList (missing_charset_list);
1512
1513 if (!fs)
1514 {
1515 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1516 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1517 }
1518 }
1519
1520 if (input_style & XIMPreeditPosition)
1521 {
1522 im_set_size (rect);
1523 im_set_position (spot);
1524 im_set_color (fg, bg);
1525
1526 preedit_attr = XVaCreateNestedList (0,
1527 XNForeground, fg,
1528 XNBackground, bg,
1529 XNArea, &rect,
1530 XNSpotLocation, &spot,
1531 XNFontSet, fs,
1532 NULL);
1533 }
1534 else if (input_style & XIMPreeditArea)
1535 {
1536 im_set_color (fg, bg);
1537
1538 /*
1539 * The necessary width of preedit area is unknown
1540 * until create input context.
1541 */
1542 needed_rect.width = 0;
1543 im_set_preedit_area (rect, status_rect, needed_rect);
1544
1545 preedit_attr = XVaCreateNestedList (0,
1546 XNForeground, fg,
1547 XNBackground, bg,
1548 XNArea, &rect,
1549 XNFontSet, fs,
1550 NULL);
1551 status_attr = XVaCreateNestedList (0,
1552 XNForeground, fg,
1553 XNBackground, bg,
1554 XNArea, &status_rect,
1555 XNFontSet, fs,
1556 NULL);
1557 }
1558#if ENABLE_XIM_ONTHESPOT
1559 else if (input_style & XIMPreeditCallbacks)
1560 {
1561 im_set_position (spot);
1562
1563 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1564 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1565 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1566# if 0
1567 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1568# endif
1569
1570 preedit_attr = XVaCreateNestedList (0,
1571 XNSpotLocation, &spot,
1572 XNPreeditStartCallback, &xcb[0],
1573 XNPreeditDoneCallback , &xcb[1],
1574 XNPreeditDrawCallback , &xcb[2],
1575# if 0
1576 XNPreeditCaretCallback, &xcb[3],
1577# endif
1578 NULL);
1579 }
1580#endif
1581
1582 Input_Context = XCreateIC (xim,
1583 XNInputStyle, input_style,
1584 XNClientWindow, vt,
1585 XNFocusWindow, parent[0],
1586 preedit_attr ? XNPreeditAttributes : NULL,
1587 preedit_attr,
1588 status_attr ? XNStatusAttributes : NULL,
1589 status_attr, NULL);
1590
1591 if (preedit_attr) XFree (preedit_attr);
1592 if (status_attr) XFree (status_attr);
1593 if (fs) XFreeFontSet (dpy, fs);
1594
1595 if (Input_Context == NULL)
1596 {
1597 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1598 im_destroy ();
1599 return false;
1600 }
1601
1602#if 0
1603 // unfortunately, only the focus window is used by XIM, hard to fix
1604 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1605 vt_select_input ();
1606#endif
1607
1608 IMSetPosition ();
1609
1610 return true;
1611}
1612
1613void
1614rxvt_term::im_cb ()
1615{
1616 int i;
1131 const char *p; 1617 const char *p;
1132 char **s; 1618 char **s;
1133 char buf[IMBUFSIZ]; 1619 char buf[IMBUFSIZ];
1134 1620
1135 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1621 make_current ();
1622
1623 im_destroy ();
1624
1136 if (R->Input_Context) 1625 if (Input_Context)
1137 return; 1626 return;
1138 1627
1139#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1628#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1140 if (R->rs[Rs_imLocale]) 1629 if (rs[Rs_imLocale])
1141 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1630 SET_LOCALE (rs[Rs_imLocale]);
1142#endif 1631#endif
1143 1632
1144 p = R->rs[Rs_inputMethod]; 1633 p = rs[Rs_inputMethod];
1145 if (p && *p) 1634 if (p && *p)
1146 { 1635 {
1147 bool found = false; 1636 bool found = false;
1148 1637
1149 s = rxvt_splitcommastring (p); 1638 s = rxvt_splitcommastring (p);
1639
1150 for (i = 0; s[i]; i++) 1640 for (i = 0; s[i]; i++)
1151 { 1641 {
1152 if (*s[i]) 1642 if (*s[i])
1153 { 1643 {
1154 STRCPY (buf, "@im="); 1644 strcpy (buf, "@im=");
1155 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1645 strncat (buf, s[i], IMBUFSIZ - 5);
1156 if ((p = XSetLocaleModifiers (buf)) && *p 1646 if (IM_get_IC (buf))
1157 && rxvt_IM_get_IC (aR))
1158 { 1647 {
1159 found = true; 1648 found = true;
1160 break; 1649 break;
1161 } 1650 }
1162 } 1651 }
1163 } 1652 }
1164 for (i = 0; s[i]; i++) 1653
1165 free(s[i]); 1654 rxvt_freecommastring (s);
1166 free(s);
1167 1655
1168 if (found) 1656 if (found)
1169 goto done; 1657 goto done;
1170 } 1658 }
1171 1659
1172/* try with XMODIFIERS env. var. */ 1660 /* try with XMODIFIERS env. var. */
1173 if ((p = XSetLocaleModifiers ("")) && *p 1661 if (IM_get_IC (""))
1174 && rxvt_IM_get_IC (aR))
1175 goto done; 1662 goto done;
1176 1663
1177/* try with no modifiers base IF the user didn't specify an IM */ 1664 /* try with no modifiers base IF the user didn't specify an IM */
1178 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1665 if (IM_get_IC ("@im=none"))
1179 && rxvt_IM_get_IC (aR) == True)
1180 goto done; 1666 goto done;
1181 1667
1182done: 1668done:
1183#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1669#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1184 if (R->rs[Rs_imLocale]) 1670 if (rs[Rs_imLocale])
1185 setlocale (LC_CTYPE, R->locale); 1671 SET_LOCALE (locale);
1186#endif 1672#endif
1187} 1673}
1188 1674
1189/* 1675void
1190 * Try to open a XIM with the current modifiers, then see if we can 1676rxvt_term::IMSetPosition ()
1191 * open a suitable preedit type
1192 */
1193/* INTPROTO */
1194Bool
1195rxvt_IM_get_IC(pR)
1196{ 1677{
1197 int i, j, found;
1198 XIM xim;
1199 XPoint spot;
1200 XRectangle rect, status_rect, needed_rect; 1678 XRectangle preedit_rect, status_rect, *needed_rect;
1201 unsigned long fg, bg;
1202 const char *p;
1203 char **s;
1204 XIMStyles *xim_styles;
1205 XVaNestedList preedit_attr, status_attr; 1679 XVaNestedList preedit_attr, status_attr;
1206 XIMCallback ximcallback;
1207 1680
1208 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1681 if (!Input_Context
1209 xim = XOpenIM(R->Xdisplay, NULL, NULL, NULL); 1682 || !focus
1210 if (xim == NULL) 1683 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1211 return False; 1684 || !IMisRunning ())
1685 return;
1212 1686
1213 xim_styles = NULL;
1214 if (XGetIMValues(xim, XNQueryInputStyle, &xim_styles, NULL)
1215 || !xim_styles || !xim_styles->count_styles) {
1216 XCloseIM(xim);
1217 return False;
1218 }
1219
1220 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType]
1221 : "OverTheSpot,OffTheSpot,Root";
1222 s = rxvt_splitcommastring(p);
1223 for (i = found = 0; !found && s[i]; i++) {
1224 if (!STRCMP(s[i], "OverTheSpot"))
1225 R->input_style = (XIMPreeditPosition | XIMStatusNothing);
1226 else if (!STRCMP(s[i], "OffTheSpot"))
1227 R->input_style = (XIMPreeditArea | XIMStatusArea);
1228 else if (!STRCMP(s[i], "Root"))
1229 R->input_style = (XIMPreeditNothing | XIMStatusNothing);
1230
1231 for (j = 0; j < xim_styles->count_styles; j++)
1232 if (R->input_style == xim_styles->supported_styles[j]) {
1233 found = 1;
1234 break;
1235 }
1236 }
1237 for (i = 0; s[i]; i++)
1238 free(s[i]);
1239 free(s);
1240 XFree(xim_styles);
1241
1242 if (!found) {
1243 XCloseIM(xim);
1244 return False;
1245 }
1246
1247 ximcallback.callback = rxvt_IMDestroyCallback;
1248
1249/* XXX: not sure why we need this (as well as IC one below) */
1250 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL);
1251
1252 preedit_attr = status_attr = NULL;
1253
1254 if (R->input_style & XIMPreeditPosition) { 1687 if (input_style & XIMPreeditPosition)
1255 rxvt_setSize(aR_ & rect); 1688 {
1256 rxvt_setPosition(aR_ & spot); 1689 im_set_size (preedit_rect);
1257 rxvt_setColor(aR_ & fg, &bg);
1258
1259 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1260 XNSpotLocation, &spot,
1261 XNForeground, fg, XNBackground, bg,
1262 //XNFontSet, R->TermWin.fontset,
1263 NULL);
1264 } else if (R->input_style & XIMPreeditArea) {
1265 rxvt_setColor(aR_ & fg, &bg);
1266 1691
1267 /* 1692 XSetICValues (Input_Context,
1268 * The necessary width of preedit area is unknown 1693 XNPreeditAttributes, preedit_attr, NULL);
1269 * until create input context. 1694 }
1270 */ 1695 else
1271 needed_rect.width = 0;
1272
1273 rxvt_setPreeditArea(aR_ & rect, &status_rect, &needed_rect);
1274
1275 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1276 XNForeground, fg, XNBackground, bg,
1277 //XNFontSet, R->TermWin.fontset,
1278 NULL);
1279 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1280 XNForeground, fg, XNBackground, bg,
1281 //XNFontSet, R->TermWin.fontset,
1282 NULL);
1283 } 1696 {
1284 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style,
1285 XNClientWindow, R->TermWin.parent[0],
1286 XNFocusWindow, R->TermWin.parent[0],
1287 XNDestroyCallback, &ximcallback,
1288 preedit_attr ? XNPreeditAttributes : NULL,
1289 preedit_attr,
1290 status_attr ? XNStatusAttributes : NULL,
1291 status_attr, NULL);
1292 if (preedit_attr)
1293 XFree(preedit_attr);
1294 if (status_attr)
1295 XFree(status_attr);
1296 if (R->Input_Context == NULL) {
1297 rxvt_print_error("failed to create input context");
1298 XCloseIM(xim);
1299 return False;
1300 }
1301 if (R->input_style & XIMPreeditArea)
1302 rxvt_IMSetStatusPosition(aR);
1303 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection"));
1304 return True;
1305}
1306
1307/* EXTPROTO */
1308void
1309rxvt_IMSetStatusPosition(pR)
1310{
1311 XRectangle preedit_rect, status_rect, *needed_rect;
1312 XVaNestedList preedit_attr, status_attr;
1313
1314 if (R->Input_Context == NULL
1315 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea)
1316 || !rxvt_IMisRunning(aR))
1317 return;
1318
1319/* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1320 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1321 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1322 XFree(status_attr); 1700 XFree (status_attr);
1323 1701
1324 rxvt_setPreeditArea(aR_ & preedit_rect, &status_rect, needed_rect); 1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect);
1325 1704
1326 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1327 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1328 1707
1329 XSetICValues(R->Input_Context, 1708 XSetICValues (Input_Context,
1330 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1331 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr,
1711 NULL);
1332 1712
1713 XFree (status_attr);
1714 }
1715
1333 XFree(preedit_attr); 1716 XFree (preedit_attr);
1334 XFree(status_attr);
1335} 1717}
1336#endif /* USE_XIM */ 1718#endif /* USE_XIM */
1337 1719
1338/*----------------------------------------------------------------------*/ 1720void
1339rxvt_t rxvt_current_term; 1721rxvt_term::get_window_origin (int &x, int &y)
1722{
1723 Window cr;
1724 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1725/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1726}
1727
1728Pixmap
1729rxvt_term::get_pixmap_property (int prop_id)
1730{
1731 if (prop_id > 0 && prop_id < NUM_XA)
1732 if (xa[prop_id])
1733 {
1734 int aformat;
1735 unsigned long nitems, bytes_after;
1736 Atom atype;
1737 unsigned char *prop = NULL;
1738 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1739 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1740 &nitems, &bytes_after, &prop);
1741 if (result == Success && prop && atype == XA_PIXMAP)
1742 {
1743 return *(Pixmap *)prop;
1744 }
1745 }
1746 return None;
1747}
1748
1749#ifdef HAVE_BG_PIXMAP
1750# if TRACE_PIXMAPS
1751# undef update_background
1752int rxvt_term::trace_update_background (const char *file, int line)
1753{
1754 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1755 update_background ();
1756}
1757# endif
1758
1759int
1760rxvt_term::update_background ()
1761{
1762 bgPixmap.invalidate ();
1763
1764 /* no chance of real time refresh if we are blurring! */
1765 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1766 bgPixmap.render ();
1767 else
1768 {
1769 update_background_ev.stop ();
1770
1771 if (!bgPixmap.need_client_side_rendering())
1772 update_background_ev.start (.05);
1773 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1774 update_background_ev.start (.20); /* very slow !!! */
1775 else
1776 update_background_ev.start (.07);
1777 }
1778
1779 return 0;
1780}
1781
1782void
1783rxvt_term::update_background_cb (ev::timer &w, int revents)
1784{
1785 bgPixmap.render ();
1786}
1787
1788#endif /* HAVE_BG_PIXMAP */
1340 1789
1341/*----------------------- end-of-file (C source) -----------------------*/ 1790/*----------------------- end-of-file (C source) -----------------------*/

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