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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.21 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.286 by root, Sun Dec 16 19:44:48 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: main.C,v 1.21 2004/01/29 23:26:01 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>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h>
41#endif
42
43#ifdef HAVE_TERMIOS_H
44# include <termios.h>
45#endif
46
47#include <cstring> 41#include <cstring>
48 42
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>
51# endif
52#endif
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
49static char curlocale[128]; 59static char curlocale[128], savelocale[128];
50 60
51void 61bool
52rxvt_set_locale (const char *locale) 62rxvt_set_locale (const char *locale) NOTHROW
53{ 63{
54 if (locale && STRNCMP (locale, curlocale, 128)) 64 int size = strlen (locale) + 1;
55 { 65
56 STRNCPY (curlocale, locale, 128); 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);
57 setlocale (LC_CTYPE, curlocale); 73 setlocale (LC_CTYPE, curlocale);
58 } 74 return true;
59} 75}
60 76
61void * 77void
62rxvt_term::operator new (size_t s) 78rxvt_push_locale (const char *locale) NOTHROW
63{ 79{
64 void *p = malloc (s); 80 strcpy (savelocale, curlocale);
81 rxvt_set_locale (locale);
82}
65 83
66 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
67 return p; 149 return len;
68}
69 150
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 151}
152#endif
75 153
76rxvt_term::rxvt_term () 154rxvt_term::rxvt_term ()
77: destroy_ev (this, &rxvt_term::destroy_cb), 155{
156#if HAVE_BG_PIXMAP
157 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
158#endif
78#ifdef CURSOR_BLINK 159#ifdef CURSOR_BLINK
79 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 160 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
80#endif 161#endif
81#ifdef TEXT_BLINK 162#ifdef TEXT_BLINK
82 text_blink_ev (this, &rxvt_term::text_blink_cb), 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),
83#endif 182#endif
84#ifdef POINTER_BLANK 183#ifdef POINTER_BLANK
85 pointer_ev (this, &rxvt_term::pointer_cb), 184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
86#endif 185#endif
87 x_ev (this, &rxvt_term::x_cb), 186#ifndef NO_BELL
88 check_ev (this, &rxvt_term::check_cb), 187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
89 incr_ev (this, &rxvt_term::incr_cb), 188#endif
90 pty_ev (this, &rxvt_term::pty_cb) 189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
91{ 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
92 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;
93} 216}
94 217
95rxvt_term::~rxvt_term () 218rxvt_term::~rxvt_term ()
96{ 219{
220 termlist.erase (find (termlist.begin (), termlist.end(), this));
221
222 emergency_cleanup ();
223
224#if ENABLE_STYLES
225 for (int i = RS_styleCount; --i; )
226 if (fontset[i] != fontset[0])
227 delete fontset[i];
228#endif
229 delete fontset[0];
230
231 if (display)
232 {
233 selection_clear ();
234
235#ifdef USE_XIM
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 ();
279 }
280
281 delete [] pix_colors_focused;
282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */
290 displays.put (display);
291
97 scr_release (); 292 scr_release ();
98 293
294 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]);
297
298 free (selection.text);
299 // TODO: manage env vars in child only(!)
300 free (env_display);
301 free (env_term);
99 free (locale); 302 free (locale);
100 free (codeset); 303 free (v_buffer);
304 free (incr_buf);
101 305
102#ifndef NO_SETOWNER_TTYDEV 306 delete envv;
103 rxvt_privileged_ttydev (this, RESTORE); 307 delete argv;
104#endif
105#ifdef UTMP_SUPPORT
106 rxvt_privileged_utmp (this, RESTORE);
107#endif
108#ifdef USE_XIM
109 if (Input_Context != NULL)
110 {
111 XDestroyIC (Input_Context);
112 Input_Context = NULL;
113 }
114#endif
115 308
116 if (cmd_fd >= 0) 309#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 310 delete keyboard;
311#endif
312#ifndef NO_RESOURCES
313 XrmDestroyDatabase (option_db);
314#endif
315}
118 316
119 if (Xfd >= 0) 317// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 318void
319rxvt_term::child_cb (ev::child &w, int status)
320{
321 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 322
122 delete PixColors; 323 cmd_pid = 0;
324
325 if (!option (Opt_hold))
326 destroy ();
123} 327}
124 328
125void 329void
126rxvt_term::destroy () 330rxvt_term::destroy ()
127{ 331{
332 if (destroy_ev.is_active ())
333 return;
334
335 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
336
337#if ENABLE_OVERLAY
338 scr_overlay_off ();
339#endif
340
341 if (display)
342 {
343#if USE_XIM
344 im_ev.stop (display);
345#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL
350 rootwin_ev.stop (display);
351#endif
352 incr_ev.stop ();
353 termwin_ev.stop (display);
354 vt_ev.stop (display);
355 }
356
128 check_ev.stop (); 357 flush_ev.stop ();
129 pty_ev.stop (); 358 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 359#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 360 cursor_blink_ev.stop ();
133#endif 361#endif
134#ifdef TEXT_BLINK 362#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 363 text_blink_ev.stop ();
136#endif 364#endif
365#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
366 cont_scroll_ev.stop ();
367#endif
368#ifdef SELECTION_SCROLLING
369 sel_scroll_ev.stop ();
370#endif
137#ifdef POINTER_BLANK 371#ifdef POINTER_BLANK
138 pointer_ev.stop (); 372 pointer_ev.stop ();
139#endif 373#endif
140 374
141 destroy_ev.start (0); 375 destroy_ev.start ();
142} 376}
143 377
144void 378void
145rxvt_term::destroy_cb (time_watcher &w) 379rxvt_term::destroy_cb (ev::idle &w, int revents)
146{ 380{
147 SET_R (this); 381 make_current ();
148 382
149 delete this; 383 delete this;
150}
151
152/*----------------------------------------------------------------------*/
153/* rxvt_init() */
154/* LIBPROTO */
155rxvt_t
156rxvt_init (int argc, const char *const *argv)
157{
158 SET_R (new rxvt_term);
159 dR;
160
161 if (!R->init_vars () || !R->init (argc, argv))
162 {
163 delete R;
164 return NULL;
165 }
166
167 return R;
168}
169
170/* EXTPROTO */
171void
172rxvt_init_signals ()
173{
174/* install exit handler for cleanup */
175#if 0
176#ifdef HAVE_ATEXIT
177 atexit(rxvt_clean_exit);
178#else
179#endif
180#endif
181
182 struct sigaction sa;
183
184 sigfillset (&sa.sa_mask);
185 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
186 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
187 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
188 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
189 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
190 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
191 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
192
193/* need to trap SIGURG for SVR4 (Unixware) rlogin */
194/* signal (SIGURG, SIG_DFL); */
195
196 XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
197 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
198}
199
200bool
201rxvt_term::init (int argc, const char *const *argv)
202{
203 /*
204 * Save and then give up any super-user privileges
205 * If we need privileges in any area then we must specifically request it.
206 * We should only need to be root in these cases:
207 * 1. write utmp entries on some systems
208 * 2. chown tty on some systems
209 */
210 rxvt_privileges (this, SAVE);
211 rxvt_privileges (this, IGNORE);
212
213 init_secondary ();
214
215 const char **cmd_argv = init_resources (argc, argv);
216
217 set_locale ("");
218
219#if (MENUBAR_MAX)
220 rxvt_menubar_read (this, rs[Rs_menu]);
221#endif
222#ifdef HAVE_SCROLLBARS
223 if (Options & Opt_scrollBar)
224 scrollBar.setIdle (); /* set existence for size calculations */
225#endif
226
227 create_windows (argc, argv);
228
229 init_xlocale ();
230
231 scr_reset (); /* initialize screen */
232#ifdef RXVT_GRAPHICS
233 rxvt_Gr_reset (this); /* reset graphics */
234#endif
235
236#if 0
237#ifdef DEBUG_X
238 XSynchronize(Xdisplay, True);
239#endif
240#endif
241
242#ifdef HAVE_SCROLLBARS
243 if (Options & Opt_scrollBar)
244 resize_scrollbar (); /* create and map scrollbar */
245#endif
246#if (MENUBAR_MAX)
247 if (menubar_visible(r))
248 XMapWindow (Xdisplay, menuBar.win);
249#endif
250#ifdef TRANSPARENT
251 if (Options & Opt_transparent)
252 {
253 XSelectInput (Xdisplay, Xroot, PropertyChangeMask);
254 rxvt_check_our_parents (this);
255 }
256#endif
257 XMapWindow (Xdisplay, TermWin.vt);
258 XMapWindow (Xdisplay, TermWin.parent[0]);
259
260 init_env ();
261 init_command (cmd_argv);
262
263 x_ev.start (Xfd, EVENT_READ);
264 pty_ev.start (cmd_fd, EVENT_READ);
265
266 check_ev.start ();
267
268 process_x_events ();
269
270 return true;
271}
272
273/* ------------------------------------------------------------------------- *
274 * SIGNAL HANDLING & EXIT HANDLER *
275 * ------------------------------------------------------------------------- */
276/*
277 * Catch a SIGCHLD signal and exit if the direct child has died
278 */
279/* ARGSUSED */
280/* EXTPROTO */
281RETSIGTYPE
282rxvt_Child_signal(int sig __attribute__ ((unused)))
283{
284 int pid, save_errno = errno;
285 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR)
286 ;
287 errno = save_errno;
288
289#if 0
290 if (pid == R->cmd_pid)
291 exit (EXIT_SUCCESS);
292#endif
293}
294
295/*
296 * Catch a fatal signal and tidy up before quitting
297 */
298/* EXTPROTO */
299RETSIGTYPE
300rxvt_Exit_signal(int sig)
301{
302 signal(sig, SIG_DFL);
303#ifdef DEBUG_CMD
304 rxvt_print_error("signal %d", sig);
305#endif
306 rxvt_clean_exit();
307 kill(getpid(), sig);
308}
309
310/* ARGSUSED */
311/* INTPROTO */
312int
313rxvt_xerror_handler(const Display * display
314 __attribute__ ((unused)), const XErrorEvent * event)
315{
316 dR;
317
318 if (R->allowedxerror == -1)
319 R->allowedxerror = event->error_code;
320 else
321 {
322 rxvt_print_error("XError: Request: %d . %d, Error: %d",
323 event->request_code, event->minor_code,
324 event->error_code);
325
326 R->destroy ();
327 }
328
329 return 0;
330} 384}
331 385
332/*----------------------------------------------------------------------*/ 386/*----------------------------------------------------------------------*/
333/* 387/*
334 * Exit gracefully, clearing the utmp entry and restoring tty attributes 388 * Exit gracefully, clearing the utmp entry and restoring tty attributes
335 * TODO: if debugging, this should free up any known resources if we can 389 * TODO: if debugging, this should free up any known resources if we can
336 */ 390 */
337/* EXTPROTO */ 391static XErrorHandler old_xerror_handler;
338void
339rxvt_clean_exit ()
340{
341 dR;
342 392
343 R->destroy (); 393static void
394rxvt_emergency_cleanup ()
395{
396 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
397 (*t)->emergency_cleanup ();
398}
399
400#if !ENABLE_MINIMAL
401static void
402print_x_error (Display *dpy, XErrorEvent *event)
403{
404 char buffer[BUFSIZ];
405 char mesg[BUFSIZ];
406 char number[32];
407 char *mtype = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 }
422 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ);
438 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446}
447#endif
448
449int
450rxvt_xerror_handler (Display *display, XErrorEvent *event)
451{
452 if (GET_R->allowedxerror == -1)
453 GET_R->allowedxerror = event->error_code;
454 else
455 {
456 // GET_R is most likely not the terminal which caused the error,
457 // so just output the error and continue
458#if ENABLE_MINIMAL
459 old_xerror_handler (display, event);
460#else
461 print_x_error (display, event);
462#endif
463 }
464
465 return 0;
466}
467
468int
469rxvt_xioerror_handler (Display *display)
470{
471 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
472 DisplayString (display));
473 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE);
475}
476
477/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589}
590
591static struct sig_handlers
592{
593 ev::sig sw_term, sw_int;
594
595 /*
596 * Catch a fatal signal and tidy up before quitting
597 */
598 void sig_term (ev::sig &w, int revents);
599
600 sig_handlers ()
601 {
602 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
603 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
604 }
605} sig_handlers;
606
607void
608sig_handlers::sig_term (ev::sig &w, int revents)
609{
610 rxvt_emergency_cleanup ();
611 w.stop ();
612 kill (getpid (), w.signum);
613}
614
615char **rxvt_environ; // startup environment
616
617void
618rxvt_init ()
619{
620 ptytty::init ();
621
622 if (!ev_default_loop (0))
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624
625 rxvt_environ = environ;
626
627 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN);
629
630 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler);
639
640 XrmInitialize ();
344} 641}
345 642
346/* ------------------------------------------------------------------------- * 643/* ------------------------------------------------------------------------- *
347 * MEMORY ALLOCATION WRAPPERS * 644 * MEMORY ALLOCATION WRAPPERS *
348 * ------------------------------------------------------------------------- */ 645 * ------------------------------------------------------------------------- */
349/* EXTPROTO */ 646void *
350void *
351rxvt_malloc(size_t size) 647rxvt_malloc (size_t size)
352{ 648{
353 void *p;
354
355 p = malloc(size); 649 void *p = malloc (size);
650
356 if (p) 651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
357 return p; 654 return p;
358
359 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
360 rxvt_clean_exit();
361 exit(EXIT_FAILURE);
362/* NOTREACHED */
363} 655}
364 656
365/* EXTPROTO */ 657void *
366void *
367rxvt_calloc(size_t number, size_t size) 658rxvt_calloc (size_t number, size_t size)
368{ 659{
369 void *p;
370
371 p = calloc(number, size); 660 void *p = calloc (number, size);
661
372 if (p) 662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
373 return p; 665 return p;
374
375 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
376 rxvt_clean_exit();
377 exit(EXIT_FAILURE);
378/* NOTREACHED */
379} 666}
380 667
381/* EXTPROTO */ 668void *
382void *
383rxvt_realloc(void *ptr, size_t size) 669rxvt_realloc (void *ptr, size_t size)
384{ 670{
385 void *p;
386
387 if (ptr)
388 p = realloc(ptr, size); 671 void *p = realloc (ptr, size);
389 else 672
390 p = malloc(size);
391 if (p) 673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
392 return p; 676 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397/* NOTREACHED */
398} 677}
399
400/* ------------------------------------------------------------------------- *
401 * PRIVILEGED OPERATIONS *
402 * ------------------------------------------------------------------------- */
403/* take care of suid/sgid super-user (root) privileges */
404/* INTPROTO */
405void
406rxvt_privileges(pR_ int mode)
407{
408#if ! defined(__CYGWIN32__)
409# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
410/* setreuid() is the poor man's setuid(), seteuid() */
411# define seteuid(a) setreuid(-1, (a))
412# define setegid(a) setregid(-1, (a))
413# define HAVE_SETEUID
414# endif
415# ifdef HAVE_SETEUID
416 switch (mode) {
417 case IGNORE:
418 /*
419 * change effective uid/gid - not real uid/gid - so we can switch
420 * back to root later, as required
421 */
422 seteuid(getuid());
423 setegid(getgid());
424 break;
425 case SAVE:
426 R->euid = geteuid();
427 R->egid = getegid();
428 break;
429 case RESTORE:
430 seteuid(R->euid);
431 setegid(R->egid);
432 break;
433 }
434# else
435 switch (mode) {
436 case IGNORE:
437 setuid(getuid());
438 setgid(getgid());
439 /* FALLTHROUGH */
440 case SAVE:
441 /* FALLTHROUGH */
442 case RESTORE:
443 break;
444 }
445# endif
446#endif
447}
448
449#ifdef UTMP_SUPPORT
450/* EXTPROTO */
451void
452rxvt_privileged_utmp(pR_ char action)
453{
454 D_MAIN((stderr, "rxvt_privileged_utmp(%c); waiting for: %c (pid: %d)",
455 action, R->next_utmp_action, getpid()));
456 if (R->next_utmp_action != action || (action != SAVE && action != RESTORE)
457 || (R->Options & Opt_utmpInhibit)
458 || R->ttydev == NULL || *R->ttydev == '\0')
459 return;
460
461 rxvt_privileges(aR_ RESTORE);
462 if (action == SAVE) {
463 R->next_utmp_action = RESTORE;
464 rxvt_makeutent(aR_ R->ttydev, R->rs[Rs_display_name]);
465 } else { /* action == RESTORE */
466 R->next_utmp_action = IGNORE;
467 rxvt_cleanutent(aR);
468 }
469 rxvt_privileges(aR_ IGNORE);
470}
471#endif
472
473#ifndef NO_SETOWNER_TTYDEV
474/* EXTPROTO */
475void
476rxvt_privileged_ttydev(pR_ char action)
477{
478 D_MAIN((stderr,
479 "rxvt_privileged_ttydev(aR_ %c); waiting for: %c (pid: %d)",
480 action, R->next_tty_action, getpid()));
481 if (R->next_tty_action != action || (action != SAVE && action != RESTORE)
482 || R->ttydev == NULL || *R->ttydev == '\0')
483 return;
484
485 rxvt_privileges(aR_ RESTORE);
486
487 if (action == SAVE) {
488 R->next_tty_action = RESTORE;
489# ifndef RESET_TTY_TO_COMMON_DEFAULTS
490/* store original tty status for restoration rxvt_clean_exit() -- rgg 04/12/95 */
491 if (lstat(R->ttydev, &R->ttyfd_stat) < 0) /* you lose out */
492 R->next_tty_action = IGNORE;
493 else
494# endif
495 {
496 chown(R->ttydev, getuid(), R->ttygid); /* fail silently */
497 chmod(R->ttydev, R->ttymode);
498# ifdef HAVE_REVOKE
499 revoke(R->ttydev);
500# endif
501 }
502 } else { /* action == RESTORE */
503 R->next_tty_action = IGNORE;
504# ifndef RESET_TTY_TO_COMMON_DEFAULTS
505 chmod(R->ttydev, R->ttyfd_stat.st_mode);
506 chown(R->ttydev, R->ttyfd_stat.st_uid, R->ttyfd_stat.st_gid);
507# else
508 chmod(R->ttydev,
509 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
510 chown(R->ttydev, 0, 0);
511# endif
512 }
513
514 rxvt_privileges(aR_ IGNORE);
515
516# ifndef RESET_TTY_TO_COMMON_DEFAULTS
517 D_MAIN((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
518 action == RESTORE ? "Restoring" : (action ==
519 SAVE ? "Saving" :
520 "UNKNOWN ERROR for"), R->ttydev,
521 R->ttyfd_stat.st_mode, R->ttyfd_stat.st_uid,
522 R->ttyfd_stat.st_gid));
523# endif
524}
525#endif
526 678
527/*----------------------------------------------------------------------*/ 679/*----------------------------------------------------------------------*/
528/* 680/*
529 * window size/position calculcations for XSizeHint and other storage. 681 * window size/position calculations for XSizeHint and other storage.
530 * if width/height are non-zero then override calculated width/height 682 * if width/height are non-zero then override calculated width/height
531 */ 683 */
532void 684void
533rxvt_term::window_calc (unsigned int width, unsigned int height) 685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534{ 686{
535 short recalc_x, recalc_y; 687 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 688 int x, y, sb_w, flags;
537 unsigned int w, h; 689 unsigned int w, h;
538 unsigned int max_width, max_height; 690 unsigned int max_width, max_height;
539 691
540 D_SIZE((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
541 TermWin.ncol, TermWin.nrow, szHint.width,
542 szHint.height));
543 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 szHint.win_gravity = NorthWestGravity; 693 szHint.win_gravity = NorthWestGravity;
545/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 694 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 695
547 recalc_x = recalc_y = 0; 696 recalc_x = recalc_y = 0;
548 flags = 0; 697 flags = 0;
698
549 if (!parsed_geometry) { 699 if (!parsed_geometry)
700 {
550 parsed_geometry = 1; 701 parsed_geometry = 1;
702
551 if (rs[Rs_geometry]) 703 if (rs[Rs_geometry])
552 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705
553 if (flags & WidthValue) { 706 if (flags & WidthValue)
554 TermWin.ncol = BOUND_POSITIVE_INT16(w); 707 {
708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555 szHint.flags |= USSize; 709 szHint.flags |= USSize;
556 } 710 }
711
557 if (flags & HeightValue) { 712 if (flags & HeightValue)
558 TermWin.nrow = BOUND_POSITIVE_INT16(h); 713 {
714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
559 szHint.flags |= USSize; 715 szHint.flags |= USSize;
560 } 716 }
717
561 if (flags & XValue) { 718 if (flags & XValue)
719 {
562 szHint.x = x; 720 szHint.x = x;
563 szHint.flags |= USPosition; 721 szHint.flags |= USPosition;
722
564 if (flags & XNegative) { 723 if (flags & XNegative)
724 {
565 recalc_x = 1; 725 recalc_x = 1;
566 szHint.win_gravity = NorthEastGravity; 726 szHint.win_gravity = NorthEastGravity;
567 } 727 }
568 } 728 }
729
569 if (flags & YValue) { 730 if (flags & YValue)
731 {
570 szHint.y = y; 732 szHint.y = y;
571 szHint.flags |= USPosition; 733 szHint.flags |= USPosition;
734
572 if (flags & YNegative) { 735 if (flags & YNegative)
736 {
573 recalc_y = 1; 737 recalc_y = 1;
738
574 if (szHint.win_gravity == NorthEastGravity) 739 if (szHint.win_gravity == NorthEastGravity)
575 szHint.win_gravity = SouthEastGravity; 740 szHint.win_gravity = SouthEastGravity;
576 else 741 else
577 szHint.win_gravity = SouthWestGravity; 742 szHint.win_gravity = SouthWestGravity;
578 } 743 }
579 } 744 }
580 } 745 }
746
581/* TODO: BOUNDS */ 747 /* TODO: BOUNDS */
582 TermWin.width = TermWin.ncol * TermWin.fwidth; 748 width = ncol * fwidth;
583 TermWin.height = TermWin.nrow * TermWin.fheight; 749 height = nrow * fheight;
584 max_width = MAX_COLS * TermWin.fwidth; 750 max_width = MAX_COLS * fwidth;
585 max_height = MAX_ROWS * TermWin.fheight; 751 max_height = MAX_ROWS * fheight;
586 752
587 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 753 szHint.base_width = szHint.base_height = 2 * int_bwidth;
588 754
589 sb_w = mb_h = 0; 755 sb_w = 0;
590 window_vt_x = window_vt_y = 0; 756 window_vt_x = window_vt_y = int_bwidth;
591 if (scrollbar_visible (this)) { 757
758 if (scrollBar.state)
759 {
592 sb_w = scrollbar_TotalWidth(); 760 sb_w = scrollbar_TotalWidth ();
593 szHint.base_width += sb_w; 761 szHint.base_width += sb_w;
762
594 if (!(Options & Opt_scrollBar_right)) 763 if (!option (Opt_scrollBar_right))
595 window_vt_x = sb_w; 764 window_vt_x += sb_w;
596 } 765 }
597 if (menubar_visible (this)) { 766
598 mb_h = menuBar_TotalHeight();
599 szHint.base_height += mb_h;
600 window_vt_y = mb_h;
601 }
602 szHint.width_inc = TermWin.fwidth; 767 szHint.width_inc = fwidth;
603 szHint.height_inc = TermWin.fheight; 768 szHint.height_inc = fheight;
604 szHint.min_width = szHint.base_width + szHint.width_inc; 769 szHint.min_width = szHint.base_width + szHint.width_inc;
605 szHint.min_height = szHint.base_height + szHint.height_inc; 770 szHint.min_height = szHint.base_height + szHint.height_inc;
606 771
607 if (width && width - szHint.base_width < max_width) { 772 if (newwidth && newwidth - szHint.base_width < max_width)
773 {
608 szHint.width = width; 774 szHint.width = newwidth;
609 TermWin.width = width - szHint.base_width; 775 width = newwidth - szHint.base_width;
610 } else { 776 }
611 MIN_IT(TermWin.width, max_width); 777 else
778 {
779 min_it (width, max_width);
612 szHint.width = szHint.base_width + TermWin.width; 780 szHint.width = szHint.base_width + width;
613 } 781 }
782
614 if (height && height - szHint.base_height < max_height) { 783 if (newheight && newheight - szHint.base_height < max_height)
784 {
615 szHint.height = height; 785 szHint.height = newheight;
616 TermWin.height = height - szHint.base_height; 786 height = newheight - szHint.base_height;
617 } else { 787 }
788 else
789 {
618 MIN_IT(TermWin.height, max_height); 790 min_it (height, max_height);
619 szHint.height = szHint.base_height + TermWin.height; 791 szHint.height = szHint.base_height + height;
620 } 792 }
793
621 if (scrollbar_visible (this) && (Options & Opt_scrollBar_right)) 794 if (scrollBar.state && option (Opt_scrollBar_right))
622 window_sb_x = szHint.width - sb_w; 795 window_sb_x = szHint.width - sb_w;
623 796
624 if (recalc_x) 797 if (recalc_x)
625 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626 - szHint.width - 2 * TermWin.ext_bwidth); 799
627 if (recalc_y) 800 if (recalc_y)
628 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
629 - szHint.height - 2 * TermWin.ext_bwidth);
630 802
631 TermWin.ncol = TermWin.width / TermWin.fwidth; 803 ncol = width / fwidth;
632 TermWin.nrow = TermWin.height / TermWin.fheight; 804 nrow = height / fheight;
633 D_SIZE((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
634 TermWin.ncol, TermWin.nrow, szHint.width,
635 szHint.height));
636 return;
637} 805}
638 806
639/*----------------------------------------------------------------------*/ 807/*----------------------------------------------------------------------*/
640/* 808/*
641 * Tell the teletype handler what size the window is. 809 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 810 * Called after a window size change.
643 */ 811 */
644void 812void
645rxvt_term::tt_winch () 813rxvt_term::tt_winch ()
646{ 814{
815 if (pty->pty < 0)
816 return;
817
647 struct winsize ws; 818 struct winsize ws;
648 819
649 if (cmd_fd < 0)
650 return;
651
652 ws.ws_col = TermWin.ncol; 820 ws.ws_col = ncol;
653 ws.ws_row = TermWin.nrow; 821 ws.ws_row = nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 822 ws.ws_xpixel = width;
655#ifndef DEBUG_SIZE 823 ws.ws_ypixel = height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
657#else 825
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 826#if 0
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 827 // TIOCSWINSZ is supposed to do this automatically and correctly
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 828 if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 829 kill (-cmd_pid, SIGWINCH);
663# endif
664#endif 830#endif
665} 831}
666 832
667/*----------------------------------------------------------------------*/ 833/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 834/* set_fonts () - load and set the various fonts
669/* 835 *
670 * init = 1 - initialize 836 * init = 1 - initialize
671 * 837 *
672 * fontname == FONT_UP - switch to bigger font 838 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 839 * fontname == FONT_DN - switch to smaller font
674 */ 840 */
675/* EXTPROTO */ 841bool
676void 842rxvt_term::set_fonts ()
677rxvt_change_font(pR_ int init, const char *fontname)
678{ 843{
679} 844 rxvt_fontset *fs = new rxvt_fontset (this);
845 rxvt_fontprop prop;
680 846
681/* INTPROTO */ 847 if (!fs
848 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
849 || !fs->realize_font (1))
850 {
851 delete fs;
852 return false;
853 }
854
855#if ENABLE_STYLES
856 for (int i = RS_styleCount; --i; )
857 if (fontset[i] != fontset[0])
858 delete fontset[i];
859#endif
860
861 delete fontset[0];
862 fontset[0] = fs;
863
864 prop = (*fs)[1]->properties ();
865 prop.height += lineSpace;
866
867 fs->set_prop (prop, false);
868
869 fwidth = prop.width;
870 fheight = prop.height;
871 fbase = prop.ascent;
872
873 for (int style = 1; style < 4; style++)
874 {
875#if ENABLE_STYLES
876 const char *res = rs[Rs_font + style];
877
878 if (res && !*res)
879 fontset[style] = fontset[0];
880 else
881 {
882 fontset[style] = fs = new rxvt_fontset (this);
883 rxvt_fontprop prop2 = prop;
884
885 if (res)
886 {
887 fs->populate (res);
888 fs->set_prop (prop2, false);
889 }
890 else
891 {
892 fs->populate (fontset[0]->fontdesc);
893
894 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
895 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
896
897 fs->set_prop (prop2, true);
898 }
899
900 }
901#else
902 fontset[style] = fontset[0];
903#endif
904 }
905
906 if (parent[0])
907 {
908 resize_all_windows (0, 0, 0);
909 scr_remap_chars ();
910 scr_touch (true);
911 }
912
913 return true;
914}
915
682void 916void
683rxvt_font_up_down(pR_ int n, int direction) 917rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 918{
919 XChangeProperty (dpy, parent[0],
920 prop, XA_STRING, 8, PropModeReplace,
921 (const unsigned char *)str, len >= 0 ? len : strlen (str));
922}
923
924void
925rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
926{
927 wchar_t *ws = rxvt_mbstowcs (str, len);
928 char *s = rxvt_wcstoutf8 (ws);
929
930 XChangeProperty (dpy, parent[0],
931 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
932 (const unsigned char *)s, strlen (s));
933
934 free (s);
935 free (ws);
685} 936}
686 937
687/*----------------------------------------------------------------------*/ 938/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 939/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 940/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 941void
692rxvt_set_title(pR_ const char *str) 942rxvt_term::set_title (const char *str)
693{ 943{
694#ifndef SMART_WINDOW_TITLE 944 set_string_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 945#if ENABLE_EWMH
696#else 946 set_utf8_property (xa[XA_NET_WM_NAME], str);
697 char *name;
698
699 if (XFetchName(R->Xdisplay, R->TermWin.parent[0], &name) == 0)
700 name = NULL;
701 if (name == NULL || STRCMP(name, str))
702 XStoreName(R->Xdisplay, R->TermWin.parent[0], str);
703 if (name)
704 XFree(name);
705#endif 947#endif
706} 948}
707 949
708/* EXTPROTO */
709void 950void
710rxvt_set_iconName(pR_ const char *str) 951rxvt_term::set_icon_name (const char *str)
711{ 952{
712#ifndef SMART_WINDOW_TITLE 953 set_string_property (XA_WM_ICON_NAME, str);
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 954#if ENABLE_EWMH
714#else 955 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
715 char *name;
716
717 if (XGetIconName(R->Xdisplay, R->TermWin.parent[0], &name))
718 name = NULL;
719 if (name == NULL || STRCMP(name, str))
720 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str);
721 if (name)
722 XFree(name);
723#endif 956#endif
724} 957}
725 958
959void
960rxvt_term::set_window_color (int idx, const char *color)
961{
726#ifdef XTERM_COLOR_CHANGE 962#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol; 963 rxvt_color xcol;
732 int i; 964 int i;
733 965
734 if (color == NULL || *color == '\0') 966 if (color == NULL || *color == '\0')
735 return; 967 return;
736 968
969 color = strdup (color);
970 allocated.push_back ((void *)color);
971 rs[Rs_color + idx] = color;
972
737/* handle color aliases */ 973 /* handle color aliases */
738 if (isdigit(*color)) { 974 if (isdigit (*color))
975 {
739 i = atoi(color); 976 i = atoi (color);
740 if (i >= 8 && i <= 15) { /* bright colors */ 977
741 i -= 8; 978 if (i >= 8 && i <= 15)
742# ifndef NO_BRIGHTCOLOR 979 {
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 980 /* bright colors */
744 SET_PIXCOLOR(R, idx); 981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
745 goto Done; 982 goto done;
746# endif
747 } 983 }
748 if (i >= 0 && i <= 7) { /* normal colors */ 984
749 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 985 if (i >= 0 && i <= 7)
750 SET_PIXCOLOR(R, idx); 986 {
987 /* normal colors */
988 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
751 goto Done; 989 goto done;
752 } 990 }
753 } 991 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757 992
758/* 993 set_color (xcol, color);
994
995 /*
759 * FIXME: should free colors here, but no idea how to do it so instead, 996 * FIXME: should free colors here, but no idea how to do it so instead,
760 * so just keep gobbling up the colormap 997 * so just keep gobbling up the colormap
761 */ 998 */
762# if 0
763 for (i = Color_Black; i <= Color_White; i++)
764 if (R->PixColors[idx] == R->PixColors[i])
765 break;
766 if (i > Color_White) {
767 /* fprintf (stderr, "XFreeColors: R->PixColors [%d] = %lu\n", idx, R->PixColors [idx]); */
768 XFreeColors(R->Xdisplay, XCMAP, (R->PixColors + idx), 1,
769 DisplayPlanes(R->Xdisplay, Xscreen));
770 }
771# endif
772 999
773 R->PixColors[idx] = xcol; 1000 pix_colors_focused[idx] = xcol;
774 SET_PIXCOLOR(R, idx);
775 1001
776/* XSetWindowAttributes attr; */ 1002done:
777/* Cursor cursor; */
778 Done:
779 if (idx == Color_bg && !(R->Options & Opt_transparent))
780 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
781 R->PixColors[Color_bg]);
782
783/* handle Color_BD, scrollbar background, etc. */ 1003 /*TODO: handle Color_BD, scrollbar background, etc. */
784 1004
785 rxvt_set_colorfgbg (aR); 1005 update_fade_color (idx);
786 R->recolour_cursor (); 1006 recolour_cursor ();
787/* the only reasonable way to enforce a clean update */ 1007 scr_recolour ();
788 rxvt_scr_poweron (aR); 1008#endif /* XTERM_COLOR_CHANGE */
789} 1009}
790
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */
794 1010
795void 1011void
796rxvt_term::recolour_cursor () 1012rxvt_term::recolour_cursor ()
797{ 1013{
798#if TODO 1014 XColor fg, bg;
799 rxvt_color xcol[2];
800 1015
801 xcol[0] = PixColors[Color_pointer]; 1016 (ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 1017 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1018 : pix_colors_focused[Color_fg]).get (fg);
1019
1020 (ISSET_PIXCOLOR (Color_pointer_bg)
1021 ? pix_colors_focused[Color_pointer_bg]
1022 : pix_colors_focused[Color_bg]).get (bg);
1023
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1024 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
805#endif
806} 1025}
807 1026
808/*----------------------------------------------------------------------*/ 1027/*----------------------------------------------------------------------*/
809/* 1028/*
810 * find if fg/bg matches any of the normal (low-intensity) colors 1029 * find if fg/bg matches any of the normal (low-intensity) colors
811 */ 1030 */
812/* INTPROTO */
813void 1031void
814rxvt_set_colorfgbg(pR) 1032rxvt_term::set_colorfgbg ()
815{ 1033{
816 unsigned int i; 1034 unsigned int i;
817 const char *xpmb = "\0"; 1035 const char *xpmb = "";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 1037
820 R->env_colorfgbg = 1038 strcpy (fstr, "default");
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1039 strcpy (bstr, "default");
822 STRCPY(fstr, "default");
823 STRCPY(bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 1040 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1041 if (pix_colors[Color_fg] == pix_colors[i])
1042 {
826 sprintf(fstr, "%d", (i - Color_Black)); 1043 sprintf (fstr, "%d", (i - Color_Black));
827 break; 1044 break;
828 } 1045 }
1046
829 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1048 if (pix_colors[Color_bg] == pix_colors[i])
1049 {
831 sprintf(bstr, "%d", (i - Color_Black)); 1050 sprintf (bstr, "%d", (i - Color_Black));
832#ifdef XPM_BACKGROUND 1051#ifdef BG_IMAGE_FROM_FILE
833 xpmb = "default;"; 1052 xpmb = "default;";
834#endif 1053#endif
835 break; 1054 break;
836 } 1055 }
1056
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1057 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
838 putenv(R->env_colorfgbg);
839
840#ifndef NO_BRIGHTCOLOR
841 R->colorfgbg = DEFAULT_RSTYLE;
842 for (i = minCOLOR; i <= maxCOLOR; i++) {
843 if (R->PixColors[Color_fg] == R->PixColors[i])
844 R->colorfgbg = SET_FGCOLOR(R->colorfgbg, i);
845 if (R->PixColors[Color_bg] == R->PixColors[i])
846 R->colorfgbg = SET_BGCOLOR(R->colorfgbg, i);
847 }
848#endif
849} 1058}
850 1059
851/*----------------------------------------------------------------------*/ 1060/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 1061
857/* EXTPROTO */ 1062bool
858int 1063rxvt_term::set_color (rxvt_color &color, const char *name)
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860{ 1064{
861 screen_in_out->set(aR_ colour); 1065 if (color.set (this, name))
862
863 if (!screen_in_out->set(aR_ colour)) {
864 rxvt_print_error("can't allocate colour: %s", colour);
865 return false;
866 }
867
868 return true; 1066 return true;
1067
1068 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1069 return false;
1070}
1071
1072void
1073rxvt_term::alias_color (int dst, int src)
1074{
1075 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
869} 1076}
870 1077
871/* -------------------------------------------------------------------- * 1078/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1079 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1080 * -------------------------------------------------------------------- */
874void 1081void
875rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1082rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876{ 1083{
877 int fix_screen; 1084 int fix_screen;
1085 int old_width = szHint.width;
1086 int old_height = szHint.height;
878 1087
879#ifdef SMART_RESIZE
880 int old_width = szHint.width, old_height = szHint.height;
881#endif
882
883 window_calc (width, height); 1088 window_calc (newwidth, newheight);
1089
1090 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
884 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1091 XSetWMNormalHints (dpy, parent[0], &szHint);
1092
885 if (!ignoreparent) 1093 if (!ignoreparent)
886 { 1094 {
887#ifdef SMART_RESIZE 1095#ifdef SMART_RESIZE
888 /* 1096 /*
889 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1097 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
892 int x, y, x1, y1; 1100 int x, y, x1, y1;
893 int dx, dy; 1101 int dx, dy;
894 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1102 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895 Window unused_cr; 1103 Window unused_cr;
896 1104
897 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1105 XTranslateCoordinates (dpy, parent[0], display->root,
898 0, 0, &x, &y, &unused_cr); 1106 0, 0, &x, &y, &unused_cr);
899 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1107 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
900 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1108 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
901 /* 1109 /*
902 * if Xroot isn't the parent window, a WM will probably have offset 1110 * if display->root isn't the parent window, a WM will probably have offset
903 * our position for handles and decorations. Counter it 1111 * our position for handles and decorations. Counter it
904 */ 1112 */
905 if (x1 != x || y1 != y) { 1113 if (x1 != x || y1 != y)
1114 {
906 x -= x1; 1115 x -= x1;
907 y -= y1; 1116 y -= y1;
908 } 1117 }
909 1118
910 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1119 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
911 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1120 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
912 dx = old_width - szHint.width; 1121 dx = old_width - szHint.width;
913 dy = old_height - szHint.height; 1122 dy = old_height - szHint.height;
914 1123
915 /* Check position of the center of the window */ 1124 /* Check position of the center of the window */
916 if (x < x1) /* left half */ 1125 if (x < x1) /* left half */
917 dx = 0; 1126 dx = 0;
918 else if (x == x1) /* exact center */ 1127 else if (x == x1) /* exact center */
919 dx /= 2; 1128 dx /= 2;
920 if (y < y1) /* top half */ 1129 if (y < y1) /* top half */
921 dy = 0; 1130 dy = 0;
922 else if (y == y1) /* exact center */ 1131 else if (y == y1) /* exact center */
923 dy /= 2; 1132 dy /= 2;
924 1133
925 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1134 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
926 szHint.width, szHint.height); 1135 szHint.width, szHint.height);
927#else 1136#else
928 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1137 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
929 szHint.height);
930#endif 1138#endif
931 } 1139 }
932 1140
933 fix_screen = (TermWin.ncol != prev_ncol 1141 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
934 || TermWin.nrow != prev_nrow);
935 1142
936 if (fix_screen || width != old_width || height != old_height) 1143 if (fix_screen || newwidth != old_width || newheight != old_height)
937 { 1144 {
938 if (scrollbar_visible (this)) 1145 if (scrollBar.state)
939 { 1146 {
940 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1147 XMoveResizeWindow (dpy, scrollBar.win,
1148 window_sb_x, 0,
941 0, scrollbar_TotalWidth (), szHint.height); 1149 scrollbar_TotalWidth (), szHint.height);
942 resize_scrollbar (); 1150 resize_scrollbar ();
943 } 1151 }
944 1152
945 if (menubar_visible (this)) 1153 XMoveResizeWindow (dpy, vt,
946 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1154 window_vt_x, window_vt_y,
947 0, TermWin_TotalWidth (), menuBar_TotalHeight ());
948
949 XMoveResizeWindow (Xdisplay, TermWin.vt, window_vt_x,
950 window_vt_y, TermWin_TotalWidth (),
951 TermWin_TotalHeight ()); 1155 width, height);
952#ifdef RXVT_GRAPHICS 1156
953 if (old_height) 1157#ifdef HAVE_BG_PIXMAP
954 rxvt_Gr_Resize (this, old_width - szHint.base_width, 1158 if (bgPixmap.window_size_sensitive ())
955 old_height - szHint.base_height); 1159 update_background ();
956#endif 1160#endif
1161
957 scr_clear (); 1162 scr_clear ();
958#ifdef XPM_BACKGROUND
959 rxvt_resize_pixmap (this);
960#endif
961 } 1163 }
962 1164
963 if (fix_screen || old_height == 0) 1165 if (fix_screen || old_height == 0)
964 {
965 int curr_screen = -1;
966 int old_ncol = prev_ncol;
967
968 /* scr_reset only works on the primary screen */
969 if (old_height) /* this is not the first time through */
970 {
971 unsigned int ncol = TermWin.ncol;
972 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
973 curr_screen = rxvt_scr_change_screen (this, PRIMARY);
974 TermWin.ncol = ncol;
975 }
976
977 scr_reset(); 1166 scr_reset ();
978 1167
979 if (curr_screen >= 0) /* this is not the first time through */ 1168 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
980 { 1169 //scr_touch (false);
981 rxvt_scr_change_screen (this, curr_screen);
982 rxvt_selection_check (this, old_ncol != TermWin.ncol ? 4 : 0);
983 }
984 }
985 1170
986 old_width = szHint.width; 1171#ifdef HAVE_BG_PIXMAP
987 old_height = szHint.height; 1172// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1173// if (bgPixmap.pixmap)
1174// scr_touch (false);
1175#endif
988 1176
989#ifdef USE_XIM 1177#ifdef USE_XIM
990 rxvt_IMSetStatusPosition (this); 1178 IMSetPosition ();
991#endif 1179#endif
992} 1180}
993 1181
994/* 1182/*
995 * Set the width/height of the vt window in characters. Units are pixels. 1183 * Set the width/height of the vt window in characters. Units are pixels.
996 * good for toggling 80/132 columns 1184 * good for toggling 80/132 columns
997 */ 1185 */
998/* EXTPROTO */
999void 1186void
1000rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1187rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001{ 1188{
1002 XWindowAttributes wattr; 1189 XWindowAttributes wattr;
1003 1190
1004 if (width == 0 || height == 0) { 1191 if (newwidth == 0 || newheight == 0)
1192 {
1005 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1193 XGetWindowAttributes (dpy, display->root, &wattr);
1194
1006 if (width == 0) 1195 if (newwidth == 0)
1007 width = wattr.width - R->szHint.base_width; 1196 newwidth = wattr.width - szHint.base_width;
1008 if (height == 0) 1197 if (newheight == 0)
1009 height = wattr.height - R->szHint.base_height; 1198 newheight = wattr.height - szHint.base_height;
1199 }
1200
1201 if (newwidth != width || newheight != height)
1010 } 1202 {
1011 if (width != R->TermWin.width || height != R->TermWin.height) {
1012 width += R->szHint.base_width; 1203 newwidth += szHint.base_width;
1013 height += R->szHint.base_height; 1204 newheight += szHint.base_height;
1014 R->resize_all_windows (width, height, 0); 1205 resize_all_windows (newwidth, newheight, 0);
1015 } 1206 }
1016} 1207}
1017 1208
1018/* -------------------------------------------------------------------- * 1209/* -------------------------------------------------------------------- *
1019 * - X INPUT METHOD ROUTINES - * 1210 * - X INPUT METHOD ROUTINES - *
1020 * -------------------------------------------------------------------- */ 1211 * -------------------------------------------------------------------- */
1021#ifdef USE_XIM 1212#ifdef USE_XIM
1022void
1023rxvt_term::set_size (XRectangle *size)
1024{
1025 size->x = TermWin.int_bwidth;
1026 size->y = TermWin.int_bwidth;
1027 size->width = Width2Pixel(TermWin.ncol);
1028 size->height = Height2Pixel(TermWin.nrow);
1029}
1030 1213
1031void 1214void
1032rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1215rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033{ 1216{
1034 *fg = PixColors[Color_fg]; 1217 fg = pix_colors [Color_fg];
1035 *bg = PixColors[Color_bg]; 1218 bg = pix_colors [Color_bg];
1219}
1220
1221void
1222rxvt_term::im_set_size (XRectangle &size)
1223{
1224 // the int_bwidth terms make no sense to me
1225 size.x = int_bwidth;
1226 size.y = int_bwidth;
1227 size.width = Width2Pixel (ncol) + int_bwidth;
1228 size.height = Height2Pixel (nrow) + int_bwidth;
1229}
1230
1231void
1232rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1233 XRectangle &status_rect,
1234 const XRectangle &needed_rect)
1235{
1236 preedit_rect.x = needed_rect.width;
1237 preedit_rect.y = 0;
1238 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1239 preedit_rect.height = fheight;
1240
1241 status_rect.x = 0;
1242 status_rect.y = 0;
1243 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1244 status_rect.height = fheight;
1036} 1245}
1037 1246
1038/* Checking whether input method is running. */ 1247/* Checking whether input method is running. */
1039/* INTPROTO */
1040Bool 1248bool
1041rxvt_IMisRunning(pR) 1249rxvt_term::IMisRunning ()
1042{ 1250{
1043 char *p; 1251 char *p;
1044 Atom atom; 1252 Atom atom;
1045 Window win; 1253 Window win;
1046 char server[IMBUFSIZ]; 1254 char server[IMBUFSIZ];
1047 1255
1048/* get current locale modifier */ 1256 /* get current locale modifier */
1049 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1257 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1258 {
1050 STRCPY(server, "@server="); 1259 strcpy (server, "@server=");
1051 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1260 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1261
1052 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1262 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053 *p = '\0'; 1263 *p = '\0';
1054 1264
1055 atom = XInternAtom(R->Xdisplay, server, False); 1265 atom = XInternAtom (dpy, server, False);
1056 win = XGetSelectionOwner(R->Xdisplay, atom); 1266 win = XGetSelectionOwner (dpy, atom);
1267
1057 if (win != None) 1268 if (win != None)
1058 return True; 1269 return True;
1059 } 1270 }
1271
1060 return False; 1272 return False;
1061} 1273}
1062 1274
1063/* EXTPROTO */
1064void 1275void
1065rxvt_IMSendSpot(pR) 1276rxvt_term::IMSendSpot ()
1066{ 1277{
1067 XPoint spot; 1278 XPoint nspot;
1068 XVaNestedList preedit_attr; 1279 XVaNestedList preedit_attr;
1069 1280
1070 if (R->Input_Context == NULL 1281 if (!Input_Context
1071 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1282 || !focus
1072 || !(R->event_type == KeyPress 1283 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1073 || R->event_type == Expose
1074 || R->event_type == NoExpose
1075 || R->event_type == SelectionNotify
1076 || R->event_type == ButtonRelease || R->event_type == FocusIn)
1077 || !rxvt_IMisRunning(aR))
1078 return; 1284 return;
1079 1285
1080 R->set_position (&spot); 1286 im_set_position (nspot);
1081 1287
1288 if (nspot.x == spot.x && nspot.y == spot.y)
1289 return;
1290
1291 spot = nspot;
1292
1082 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1293 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1294 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084 XFree(preedit_attr); 1295 XFree (preedit_attr);
1085} 1296}
1086 1297
1087void 1298void
1088rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1299rxvt_term::im_destroy ()
1089 XRectangle * needed_rect)
1090{ 1300{
1091 int mbh, vtx = 0; 1301 if (input_method)
1302 {
1303 if (Input_Context && input_method->xim)
1304 XDestroyIC (Input_Context);
1092 1305
1093 if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right)) 1306 display->put_xim (input_method);
1094 vtx = scrollbar_TotalWidth(); 1307 input_method = 0;
1308 }
1095 1309
1096 mbh = menubar_visible (this) ? menuBar_TotalHeight() : 0;
1097 mbh -= TermWin.lineSpace;
1098
1099 preedit_rect->x = needed_rect->width + vtx;
1100 preedit_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1101
1102 preedit_rect->width = Width2Pixel(TermWin.ncol + 1) - needed_rect->width + vtx;
1103 preedit_rect->height = Height2Pixel(1);
1104
1105 status_rect->x = vtx;
1106 status_rect->y = Height2Pixel(TermWin.nrow - 1) + mbh;
1107
1108 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel(TermWin.ncol + 1);
1109 status_rect->height = Height2Pixel(1);
1110}
1111
1112/* ARGSUSED */
1113/* INTPROTO */
1114void
1115rxvt_IMDestroyCallback(XIM xim __attribute__ ((unused)), XPointer client_data
1116 __attribute__ ((unused)), XPointer call_data
1117 __attribute__ ((unused)))
1118{
1119 dR;
1120
1121 R->Input_Context = NULL; 1310 Input_Context = 0;
1122/* To avoid Segmentation Fault in C locale: Solaris only? */
1123 if (STRCMP(R->locale, "C"))
1124 XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL,
1125 rxvt_IMInstantiateCallback, NULL);
1126} 1311}
1312
1313#ifdef ENABLE_XIM_ONTHESPOT
1314
1315static void
1316xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1317{
1318 ((rxvt_term *)client_data)->make_current ();
1319 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1320}
1321
1322static void
1323xim_preedit_done (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_DONE, DT_END));
1327}
1328
1329static void
1330xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1331{
1332 rxvt_term *term = (rxvt_term *)client_data;
1333 XIMText *text = call_data->text;
1334
1335 term->make_current ();
1336
1337 if (text)
1338 {
1339 void *str;
1340
1341 if (!text->encoding_is_wchar && text->string.multi_byte)
1342 {
1343 // of course, X makes it ugly again
1344 if (term->rs[Rs_imLocale])
1345 SET_LOCALE (term->rs[Rs_imLocale]);
1346
1347 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t));
1348 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1);
1349
1350 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->locale);
1352 }
1353 else
1354 str = (void *)text->string.wide_char;
1355
1356 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1357 DT_INT, call_data->caret,
1358 DT_INT, call_data->chg_first,
1359 DT_INT, call_data->chg_length,
1360 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1361 DT_WCS_LEN, str, str ? (int)text->length : 0,
1362 DT_END));
1363 }
1364 else
1365 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1366 DT_INT, call_data->caret,
1367 DT_INT, call_data->chg_first,
1368 DT_INT, call_data->chg_length,
1369 DT_END));
1370}
1371
1372#if 0
1373static void
1374xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1375{
1376 ((rxvt_term *)client_data)->make_current ();
1377 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1378 DT_INT, call_data->position,
1379 DT_INT, call_data->direction,
1380 DT_INT, call_data->style,
1381 DT_END));
1382}
1383#endif
1384
1385#endif
1127 1386
1128/* 1387/*
1129 * Try to open a XIM with the current modifiers, then see if we can 1388 * Try to open a XIM with the current modifiers, then see if we can
1130 * open a suitable preedit type 1389 * open a suitable preedit type
1131 */ 1390 */
1132static Bool 1391bool
1133rxvt_IM_get_IC (pR) 1392rxvt_term::IM_get_IC (const char *modifiers)
1134{ 1393{
1135 int i, j, found; 1394 int i, j, found;
1136 XIM xim; 1395 XIM xim;
1137 XPoint spot; 1396 XPoint spot;
1138 XRectangle rect, status_rect, needed_rect; 1397 XRectangle rect, status_rect, needed_rect;
1139 unsigned long fg, bg; 1398 unsigned long fg, bg;
1140 const char *p; 1399 const char *p;
1141 char **s; 1400 char **s;
1142 XIMStyles *xim_styles; 1401 XIMStyles *xim_styles;
1143 XVaNestedList preedit_attr, status_attr; 1402#ifdef ENABLE_XIM_ONTHESPOT
1144 XIMCallback ximcallback; 1403 XIMCallback xcb[4];
1404#endif
1145 1405
1146 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1406 set_environ (envv);
1147 xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); 1407
1148 if (xim == NULL) 1408 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1149 return False; 1409 return false;
1150 1410
1411 input_method = display->get_xim (locale, modifiers);
1412 if (input_method == NULL)
1413 return false;
1414
1415 xim = input_method->xim;
1416 spot.x = spot.y = -1;
1417
1151 xim_styles = NULL; 1418 xim_styles = NULL;
1152 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1419 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153 || !xim_styles || !xim_styles->count_styles) { 1420 || !xim_styles || !xim_styles->count_styles)
1154 XCloseIM(xim); 1421 {
1422 im_destroy ();
1155 return False; 1423 return false;
1424 }
1425
1426 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1427
1428 for (int pi = 0; pi < 2; pi++)
1156 } 1429 {
1430 p = pet[pi];
1157 1431
1158 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1432 if (!p)
1159 : "OverTheSpot,OffTheSpot,Root"; 1433 continue;
1434
1160 s = rxvt_splitcommastring(p); 1435 s = rxvt_splitcommastring (p);
1436
1161 for (i = found = 0; !found && s[i]; i++) { 1437 for (i = found = 0; !found && s[i]; i++)
1438 {
1162 if (!STRCMP(s[i], "OverTheSpot")) 1439 if (!strcmp (s[i], "OverTheSpot"))
1163 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1440 input_style = XIMPreeditPosition | XIMStatusNothing;
1164 else if (!STRCMP(s[i], "OffTheSpot")) 1441 else if (!strcmp (s[i], "OffTheSpot"))
1165 R->input_style = (XIMPreeditArea | XIMStatusArea); 1442 input_style = XIMPreeditArea | XIMStatusArea;
1166 else if (!STRCMP(s[i], "Root")) 1443 else if (!strcmp (s[i], "Root"))
1167 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 1444 input_style = XIMPreeditNothing | XIMStatusNothing;
1445 else if (!strcmp (s[i], "None"))
1446 input_style = XIMPreeditNone | XIMStatusNone;
1447#ifdef ENABLE_XIM_ONTHESPOT
1448 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1449 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1450#endif
1451 else
1452 input_style = XIMPreeditNothing | XIMStatusNothing;
1168 1453
1169 for (j = 0; j < xim_styles->count_styles; j++) 1454 for (j = 0; j < xim_styles->count_styles; j++)
1170 if (R->input_style == xim_styles->supported_styles[j]) { 1455 if (input_style == xim_styles->supported_styles[j])
1456 {
1457 rxvt_freecommastring (s);
1458
1171 found = 1; 1459 found = 1;
1172 break; 1460 goto foundpet;
1173 } 1461 }
1462
1463 }
1464
1465 rxvt_freecommastring (s);
1174 } 1466 }
1175 for (i = 0; s[i]; i++) 1467
1176 free(s[i]); 1468foundpet:
1177 free(s); 1469
1178 XFree(xim_styles); 1470 XFree (xim_styles);
1179 1471
1180 if (!found) { 1472 if (!found)
1181 XCloseIM(xim); 1473 {
1474 im_destroy ();
1182 return False; 1475 return false;
1476 }
1477
1478 XFontSet fs = 0;
1479 XVaNestedList preedit_attr = 0, status_attr = 0;
1480
1481 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183 } 1482 {
1483 // fake us a font-set, please
1484 char **missing_charset_list;
1485 int missing_charset_count;
1486 char *def_string;
1487 char pat[512];
1184 1488
1185 ximcallback.callback = rxvt_IMDestroyCallback; 1489 sprintf (pat,
1490 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1491 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1492 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1493 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1494 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1495 "*",
1496 fheight,
1497 fheight + 1, fheight - 1,
1498 fheight - 2, fheight + 2);
1186 1499
1187 /* XXX: not sure why we need this (as well as IC one below) */ 1500 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1501 &missing_charset_list, &missing_charset_count, &def_string);
1189 1502
1190 preedit_attr = status_attr = NULL; 1503 if (missing_charset_list)
1504 XFreeStringList (missing_charset_list);
1191 1505
1506 if (!fs)
1507 {
1508 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1509 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1510 }
1511 }
1512
1192 if (R->input_style & XIMPreeditPosition) { 1513 if (input_style & XIMPreeditPosition)
1514 {
1193 R->set_size (&rect); 1515 im_set_size (rect);
1194 R->set_position (&spot); 1516 im_set_position (spot);
1195 R->set_color (&fg, &bg); 1517 im_set_color (fg, bg);
1196 1518
1197 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1519 preedit_attr = XVaCreateNestedList (0,
1520 XNForeground, fg,
1521 XNBackground, bg,
1522 XNArea, &rect,
1198 XNSpotLocation, &spot, 1523 XNSpotLocation, &spot,
1199 XNForeground, fg, XNBackground, bg,
1200 //XNFontSet, R->TermWin.fontset, 1524 XNFontSet, fs,
1201 NULL);
1202 } else if (R->input_style & XIMPreeditArea) {
1203 R->set_color (&fg, &bg);
1204
1205 /*
1206 * The necessary width of preedit area is unknown
1207 * until create input context.
1208 */
1209 needed_rect.width = 0;
1210
1211 R->set_preedit_area(&rect, &status_rect, &needed_rect);
1212
1213 preedit_attr = XVaCreateNestedList(0, XNArea, &rect,
1214 XNForeground, fg, XNBackground, bg,
1215 //XNFontSet, R->TermWin.fontset,
1216 NULL);
1217 status_attr = XVaCreateNestedList(0, XNArea, &status_rect,
1218 XNForeground, fg, XNBackground, bg,
1219 //XNFontSet, R->TermWin.fontset,
1220 NULL); 1525 NULL);
1221 } 1526 }
1222 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, 1527 else if (input_style & XIMPreeditArea)
1528 {
1529 im_set_color (fg, bg);
1530
1531 /*
1532 * The necessary width of preedit area is unknown
1533 * until create input context.
1534 */
1535 needed_rect.width = 0;
1536 im_set_preedit_area (rect, status_rect, needed_rect);
1537
1538 preedit_attr = XVaCreateNestedList (0,
1539 XNForeground, fg,
1540 XNBackground, bg,
1541 XNArea, &rect,
1542 XNFontSet, fs,
1543 NULL);
1544 status_attr = XVaCreateNestedList (0,
1545 XNForeground, fg,
1546 XNBackground, bg,
1547 XNArea, &status_rect,
1548 XNFontSet, fs,
1549 NULL);
1550 }
1551#if ENABLE_XIM_ONTHESPOT
1552 else if (input_style & XIMPreeditCallbacks)
1553 {
1554 im_set_position (spot);
1555
1556 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1557 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1558 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1559# if 0
1560 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1561# endif
1562
1563 preedit_attr = XVaCreateNestedList (0,
1564 XNSpotLocation, &spot,
1565 XNPreeditStartCallback, &xcb[0],
1566 XNPreeditDoneCallback , &xcb[1],
1567 XNPreeditDrawCallback , &xcb[2],
1568# if 0
1569 XNPreeditCaretCallback, &xcb[3],
1570# endif
1571 NULL);
1572 }
1573#endif
1574
1575 Input_Context = XCreateIC (xim,
1576 XNInputStyle, input_style,
1223 XNClientWindow, R->TermWin.parent[0], 1577 XNClientWindow, vt,
1224 XNFocusWindow, R->TermWin.parent[0], 1578 XNFocusWindow, parent[0],
1225 XNDestroyCallback, &ximcallback,
1226 preedit_attr ? XNPreeditAttributes : NULL, 1579 preedit_attr ? XNPreeditAttributes : NULL,
1227 preedit_attr, 1580 preedit_attr,
1228 status_attr ? XNStatusAttributes : NULL, 1581 status_attr ? XNStatusAttributes : NULL,
1229 status_attr, NULL); 1582 status_attr, NULL);
1230 if (preedit_attr) 1583
1231 XFree(preedit_attr); 1584 if (preedit_attr) XFree (preedit_attr);
1232 if (status_attr) 1585 if (status_attr) XFree (status_attr);
1233 XFree(status_attr); 1586 if (fs) XFreeFontSet (dpy, fs);
1587
1234 if (R->Input_Context == NULL) { 1588 if (Input_Context == NULL)
1235 rxvt_print_error("failed to create input context"); 1589 {
1236 XCloseIM(xim); 1590 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1591 im_destroy ();
1237 return False; 1592 return false;
1238 } 1593 }
1239 if (R->input_style & XIMPreeditArea) 1594
1240 rxvt_IMSetStatusPosition(aR); 1595#if 0
1241 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 1596 // unfortunately, only the focus window is used by XIM, hard to fix
1597 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1598 vt_select_input ();
1599#endif
1600
1601 IMSetPosition ();
1602
1242 return True; 1603 return true;
1243} 1604}
1244 1605
1245/*
1246 * X manual pages and include files don't match on some systems:
1247 * some think this is an XIDProc and others an XIMProc so we can't
1248 * use the first argument - need to update this to be nice for
1249 * both types via some sort of configure detection
1250 */
1251/* ARGSUSED */
1252/* EXTPROTO */
1253void 1606void
1254rxvt_IMInstantiateCallback(Display * unused 1607rxvt_term::im_cb ()
1255 __attribute__ ((unused)), XPointer client_data
1256 __attribute__ ((unused)), XPointer call_data
1257 __attribute__ ((unused)))
1258{ 1608{
1259 dR; 1609 int i;
1260 int i, found, had_im;
1261 const char *p; 1610 const char *p;
1262 char **s; 1611 char **s;
1263 char buf[IMBUFSIZ]; 1612 char buf[IMBUFSIZ];
1264 1613
1265 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1614 make_current ();
1615
1616 im_destroy ();
1617
1266 if (R->Input_Context) 1618 if (Input_Context)
1267 return; 1619 return;
1268 1620
1269#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1621#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270 if (R->rs[Rs_imLocale]) 1622 if (rs[Rs_imLocale])
1271 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1623 SET_LOCALE (rs[Rs_imLocale]);
1272#endif 1624#endif
1273 1625
1274 p = R->rs[Rs_inputMethod]; 1626 p = rs[Rs_inputMethod];
1275 if (p && *p) 1627 if (p && *p)
1276 { 1628 {
1277 bool found = false; 1629 bool found = false;
1278 1630
1279 s = rxvt_splitcommastring (p); 1631 s = rxvt_splitcommastring (p);
1632
1280 for (i = 0; s[i]; i++) 1633 for (i = 0; s[i]; i++)
1281 { 1634 {
1282 if (*s[i]) 1635 if (*s[i])
1283 { 1636 {
1284 STRCPY (buf, "@im="); 1637 strcpy (buf, "@im=");
1285 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1638 strncat (buf, s[i], IMBUFSIZ - 5);
1286 if ((p = XSetLocaleModifiers (buf)) && *p 1639 if (IM_get_IC (buf))
1287 && rxvt_IM_get_IC (aR))
1288 { 1640 {
1289 found = true; 1641 found = true;
1290 break; 1642 break;
1291 } 1643 }
1292 } 1644 }
1293 } 1645 }
1294 for (i = 0; s[i]; i++) 1646
1295 free(s[i]); 1647 rxvt_freecommastring (s);
1296 free(s);
1297 1648
1298 if (found) 1649 if (found)
1299 goto done; 1650 goto done;
1300 } 1651 }
1301 1652
1302/* try with XMODIFIERS env. var. */ 1653 /* try with XMODIFIERS env. var. */
1303 if ((p = XSetLocaleModifiers ("")) && *p 1654 if (IM_get_IC (""))
1304 && rxvt_IM_get_IC (aR))
1305 goto done; 1655 goto done;
1306 1656
1307/* try with no modifiers base IF the user didn't specify an IM */ 1657 /* try with no modifiers base IF the user didn't specify an IM */
1308 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1658 if (IM_get_IC ("@im=none"))
1309 && rxvt_IM_get_IC (aR) == True)
1310 goto done; 1659 goto done;
1311 1660
1312done: 1661done:
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1662#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (R->rs[Rs_imLocale]) 1663 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, R->locale); 1664 SET_LOCALE (locale);
1316#endif 1665#endif
1317} 1666}
1318 1667
1319/* EXTPROTO */
1320void 1668void
1321rxvt_IMSetStatusPosition(pR) 1669rxvt_term::IMSetPosition ()
1322{ 1670{
1323 XRectangle preedit_rect, status_rect, *needed_rect; 1671 XRectangle preedit_rect, status_rect, *needed_rect;
1324 XVaNestedList preedit_attr, status_attr; 1672 XVaNestedList preedit_attr, status_attr;
1325 1673
1326 if (R->Input_Context == NULL 1674 if (!Input_Context
1327 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1675 || !focus
1676 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1328 || !rxvt_IMisRunning(aR)) 1677 || !IMisRunning ())
1329 return; 1678 return;
1330 1679
1680 if (input_style & XIMPreeditPosition)
1681 {
1682 im_set_size (preedit_rect);
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684
1685 XSetICValues (Input_Context,
1686 XNPreeditAttributes, preedit_attr, NULL);
1687 }
1688 else
1689 {
1331/* Getting the necessary width of preedit area */ 1690 /* Getting the necessary width of preedit area */
1332 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1691 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1692 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334 XFree(status_attr); 1693 XFree (status_attr);
1335 1694
1336 R->set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1695 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1696 XFree (needed_rect);
1337 1697
1338 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1698 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1699 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340 1700
1341 XSetICValues(R->Input_Context, 1701 XSetICValues (Input_Context,
1342 XNPreeditAttributes, preedit_attr, 1702 XNPreeditAttributes, preedit_attr,
1343 XNStatusAttributes, status_attr, NULL); 1703 XNStatusAttributes, status_attr,
1704 NULL);
1344 1705
1706 XFree (status_attr);
1707 }
1708
1345 XFree(preedit_attr); 1709 XFree (preedit_attr);
1346 XFree(status_attr);
1347} 1710}
1348#endif /* USE_XIM */ 1711#endif /* USE_XIM */
1349 1712
1350/*----------------------------------------------------------------------*/ 1713void
1351rxvt_t rxvt_current_term; 1714rxvt_term::get_window_origin (int &x, int &y)
1715{
1716 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1719}
1720
1721Pixmap
1722rxvt_term::get_pixmap_property (int prop_id)
1723{
1724 if (prop_id > 0 && prop_id < NUM_XA)
1725 if (xa[prop_id])
1726 {
1727 int aformat;
1728 unsigned long nitems, bytes_after;
1729 Atom atype;
1730 unsigned char *prop = NULL;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP)
1735 {
1736 return *(Pixmap *)prop;
1737 }
1738 }
1739 return None;
1740}
1741
1742#ifdef HAVE_BG_PIXMAP
1743# if TRACE_PIXMAPS
1744# undef update_background
1745int rxvt_term::trace_update_background (const char *file, int line)
1746{
1747 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1748 update_background ();
1749}
1750# endif
1751
1752int
1753rxvt_term::update_background ()
1754{
1755 bgPixmap.invalidate ();
1756
1757 /* no chance of real time refresh if we are blurring! */
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded))
1759 bgPixmap.render ();
1760 else
1761 {
1762 update_background_ev.stop ();
1763
1764 if (!bgPixmap.need_client_side_rendering ())
1765 update_background_ev.start (.05);
1766 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1767 update_background_ev.start (.20); /* very slow !!! */
1768 else
1769 update_background_ev.start (.07);
1770 }
1771
1772 return 0;
1773}
1774
1775void
1776rxvt_term::update_background_cb (ev::timer &w, int revents)
1777{
1778 make_current ();
1779 bgPixmap.render ();
1780 refresh_check ();
1781}
1782
1783#endif /* HAVE_BG_PIXMAP */
1352 1784
1353/*----------------------- end-of-file (C source) -----------------------*/ 1785/*----------------------- end-of-file (C source) -----------------------*/

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