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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 1.272 by root, Tue Dec 11 03:30:49 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) 2003-2006 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#include <cstring> 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
48 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
49static char curlocale[128]; 61static char curlocale[128], savelocale[128];
50 62
51void 63bool
52rxvt_set_locale (const char *locale) 64rxvt_set_locale (const char *locale) NOTHROW
53{ 65{
54 if (locale && STRNCMP (locale, curlocale, 128)) 66 int size = strlen (locale) + 1;
55 { 67
56 STRNCPY (curlocale, locale, 128); 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);
57 setlocale (LC_CTYPE, curlocale); 75 setlocale (LC_CTYPE, curlocale);
58 } 76 return true;
59} 77}
60 78
61void * 79void
62rxvt_term::operator new (size_t s) 80rxvt_push_locale (const char *locale) NOTHROW
63{ 81{
64 void *p = malloc (s); 82 strcpy (savelocale, curlocale);
83 rxvt_set_locale (locale);
84}
65 85
66 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
67 return p; 151 return len;
68}
69 152
70void
71rxvt_term::operator delete (void *p, size_t s)
72{
73 free (p);
74} 153}
154#endif
75 155
76rxvt_term::rxvt_term () 156rxvt_term::rxvt_term ()
77: destroy_ev (this, &rxvt_term::destroy_cb), 157{
158#if HAVE_BG_PIXMAP
159 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
160#endif
78#ifdef CURSOR_BLINK 161#ifdef CURSOR_BLINK
79 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 162 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this);
80#endif 163#endif
81#ifdef TEXT_BLINK 164#ifdef TEXT_BLINK
82 text_blink_ev (this, &rxvt_term::text_blink_cb), 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),
83#endif 184#endif
84#ifdef POINTER_BLANK 185#ifdef POINTER_BLANK
85 pointer_ev (this, &rxvt_term::pointer_cb), 186 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
86#endif 187#endif
87 x_ev (this, &rxvt_term::x_cb), 188#ifndef NO_BELL
88 check_ev (this, &rxvt_term::check_cb), 189 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
89 incr_ev (this, &rxvt_term::incr_cb), 190#endif
90 pty_ev (this, &rxvt_term::pty_cb) 191 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
91{ 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
92 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;
93} 219}
94 220
95rxvt_term::~rxvt_term () 221rxvt_term::~rxvt_term ()
96{ 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
97 scr_release (); 294 scr_release ();
98 295
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);
99 free (locale); 304 free (locale);
100 free (codeset); 305 free (v_buffer);
306 free (incr_buf);
101 307
102#ifndef NO_SETOWNER_TTYDEV 308 delete envv;
103 rxvt_privileged_ttydev (this, RESTORE); 309 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
115 310
116 if (cmd_fd >= 0) 311#ifdef KEYSYM_RESOURCE
117 close (cmd_fd); 312 delete keyboard;
313#endif
314#ifndef NO_RESOURCES
315 XrmDestroyDatabase (option_db);
316#endif
317}
118 318
119 if (Xfd >= 0) 319// child has exited, usually destroys
120 XCloseDisplay (Xdisplay); 320void
321rxvt_term::child_cb (ev::child &w, int status)
322{
323 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
121 324
122 delete PixColors; 325 cmd_pid = 0;
326
327 if (!option (Opt_hold))
328 destroy ();
123} 329}
124 330
125void 331void
126rxvt_term::destroy () 332rxvt_term::destroy ()
127{ 333{
334 if (ev_is_active (&destroy_ev))
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
128 check_ev.stop (); 359 prepare_ev.stop ();
129 pty_ev.stop (); 360 pty_ev.stop ();
130 x_ev.stop ();
131#ifdef CURSOR_BLINK 361#ifdef CURSOR_BLINK
132 cursor_blink_ev.stop (); 362 cursor_blink_ev.stop ();
133#endif 363#endif
134#ifdef TEXT_BLINK 364#ifdef TEXT_BLINK
135 text_blink_ev.stop (); 365 text_blink_ev.stop ();
136#endif 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 ();
372#endif
137#ifdef POINTER_BLANK 373#ifdef POINTER_BLANK
138 pointer_ev.stop (); 374 pointer_ev.stop ();
139#endif 375#endif
140 376
141 destroy_ev.start (0); 377 destroy_ev.start ();
142} 378}
143 379
144void 380void
145rxvt_term::destroy_cb (time_watcher &w) 381rxvt_term::destroy_cb (ev::idle &w, int revents)
146{ 382{
147 SET_R (this); 383 make_current ();
148 384
149 delete this; 385 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} 386}
331 387
332/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
333/* 389/*
334 * Exit gracefully, clearing the utmp entry and restoring tty attributes 390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
335 * 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
336 */ 392 */
337/* EXTPROTO */ 393static XErrorHandler old_xerror_handler;
338void
339rxvt_clean_exit ()
340{
341 dR;
342 394
343 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 ();
344} 648}
345 649
346/* ------------------------------------------------------------------------- * 650/* ------------------------------------------------------------------------- *
347 * MEMORY ALLOCATION WRAPPERS * 651 * MEMORY ALLOCATION WRAPPERS *
348 * ------------------------------------------------------------------------- */ 652 * ------------------------------------------------------------------------- */
349/* EXTPROTO */ 653void *
350void *
351rxvt_malloc(size_t size) 654rxvt_malloc (size_t size)
352{ 655{
353 void *p;
354
355 p = malloc(size); 656 void *p = malloc (size);
657
356 if (p) 658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
357 return p; 661 return p;
358
359 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
360 rxvt_clean_exit();
361 exit(EXIT_FAILURE);
362/* NOTREACHED */
363} 662}
364 663
365/* EXTPROTO */ 664void *
366void *
367rxvt_calloc(size_t number, size_t size) 665rxvt_calloc (size_t number, size_t size)
368{ 666{
369 void *p;
370
371 p = calloc(number, size); 667 void *p = calloc (number, size);
668
372 if (p) 669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
373 return p; 672 return p;
374
375 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
376 rxvt_clean_exit();
377 exit(EXIT_FAILURE);
378/* NOTREACHED */
379} 673}
380 674
381/* EXTPROTO */ 675void *
382void *
383rxvt_realloc(void *ptr, size_t size) 676rxvt_realloc (void *ptr, size_t size)
384{ 677{
385 void *p;
386
387 if (ptr)
388 p = realloc(ptr, size); 678 void *p = realloc (ptr, size);
389 else 679
390 p = malloc(size);
391 if (p) 680 if (!p)
681 rxvt_fatal ("memory allocation failure. aborting.\n");
682
392 return p; 683 return p;
393
394 fprintf(stderr, APL_NAME ": memory allocation failure. Aborting");
395 rxvt_clean_exit();
396 exit(EXIT_FAILURE);
397/* NOTREACHED */
398} 684}
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
526 685
527/*----------------------------------------------------------------------*/ 686/*----------------------------------------------------------------------*/
528/* 687/*
529 * window size/position calculcations for XSizeHint and other storage. 688 * window size/position calculations for XSizeHint and other storage.
530 * if width/height are non-zero then override calculated width/height 689 * if width/height are non-zero then override calculated width/height
531 */ 690 */
532void 691void
533rxvt_term::window_calc (unsigned int width, unsigned int height) 692rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
534{ 693{
535 short recalc_x, recalc_y; 694 short recalc_x, recalc_y;
536 int x, y, sb_w, mb_h, flags; 695 int x, y, sb_w, flags;
537 unsigned int w, h; 696 unsigned int w, h;
538 unsigned int max_width, max_height; 697 unsigned int max_width, max_height;
539 698
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; 699 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
544 szHint.win_gravity = NorthWestGravity; 700 szHint.win_gravity = NorthWestGravity;
545/* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 701 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
546 702
547 recalc_x = recalc_y = 0; 703 recalc_x = recalc_y = 0;
548 flags = 0; 704 flags = 0;
705
549 if (!parsed_geometry) { 706 if (!parsed_geometry)
707 {
550 parsed_geometry = 1; 708 parsed_geometry = 1;
709
551 if (rs[Rs_geometry]) 710 if (rs[Rs_geometry])
552 flags = XParseGeometry(rs[Rs_geometry], &x, &y, &w, &h); 711 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
712
553 if (flags & WidthValue) { 713 if (flags & WidthValue)
554 TermWin.ncol = BOUND_POSITIVE_INT16(w); 714 {
715 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
555 szHint.flags |= USSize; 716 szHint.flags |= USSize;
556 } 717 }
718
557 if (flags & HeightValue) { 719 if (flags & HeightValue)
558 TermWin.nrow = BOUND_POSITIVE_INT16(h); 720 {
721 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
559 szHint.flags |= USSize; 722 szHint.flags |= USSize;
560 } 723 }
724
561 if (flags & XValue) { 725 if (flags & XValue)
726 {
562 szHint.x = x; 727 szHint.x = x;
563 szHint.flags |= USPosition; 728 szHint.flags |= USPosition;
729
564 if (flags & XNegative) { 730 if (flags & XNegative)
731 {
565 recalc_x = 1; 732 recalc_x = 1;
566 szHint.win_gravity = NorthEastGravity; 733 szHint.win_gravity = NorthEastGravity;
567 } 734 }
568 } 735 }
736
569 if (flags & YValue) { 737 if (flags & YValue)
738 {
570 szHint.y = y; 739 szHint.y = y;
571 szHint.flags |= USPosition; 740 szHint.flags |= USPosition;
741
572 if (flags & YNegative) { 742 if (flags & YNegative)
743 {
573 recalc_y = 1; 744 recalc_y = 1;
745
574 if (szHint.win_gravity == NorthEastGravity) 746 if (szHint.win_gravity == NorthEastGravity)
575 szHint.win_gravity = SouthEastGravity; 747 szHint.win_gravity = SouthEastGravity;
576 else 748 else
577 szHint.win_gravity = SouthWestGravity; 749 szHint.win_gravity = SouthWestGravity;
578 } 750 }
579 } 751 }
580 } 752 }
753
581/* TODO: BOUNDS */ 754 /* TODO: BOUNDS */
582 TermWin.width = TermWin.ncol * TermWin.fwidth; 755 width = ncol * fwidth;
583 TermWin.height = TermWin.nrow * TermWin.fheight; 756 height = nrow * fheight;
584 max_width = MAX_COLS * TermWin.fwidth; 757 max_width = MAX_COLS * fwidth;
585 max_height = MAX_ROWS * TermWin.fheight; 758 max_height = MAX_ROWS * fheight;
586 759
587 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 760 szHint.base_width = szHint.base_height = 2 * int_bwidth;
588 761
589 sb_w = mb_h = 0; 762 sb_w = 0;
590 window_vt_x = window_vt_y = 0; 763 window_vt_x = window_vt_y = int_bwidth;
591 if (scrollbar_visible (this)) { 764
765 if (scrollBar.state)
766 {
592 sb_w = scrollbar_TotalWidth(); 767 sb_w = scrollbar_TotalWidth ();
593 szHint.base_width += sb_w; 768 szHint.base_width += sb_w;
769
594 if (!(Options & Opt_scrollBar_right)) 770 if (!option (Opt_scrollBar_right))
595 window_vt_x = sb_w; 771 window_vt_x += sb_w;
596 } 772 }
597 if (menubar_visible (this)) { 773
598 mb_h = menuBar_TotalHeight();
599 szHint.base_height += mb_h;
600 window_vt_y = mb_h;
601 }
602 szHint.width_inc = TermWin.fwidth; 774 szHint.width_inc = fwidth;
603 szHint.height_inc = TermWin.fheight; 775 szHint.height_inc = fheight;
604 szHint.min_width = szHint.base_width + szHint.width_inc; 776 szHint.min_width = szHint.base_width + szHint.width_inc;
605 szHint.min_height = szHint.base_height + szHint.height_inc; 777 szHint.min_height = szHint.base_height + szHint.height_inc;
606 778
607 if (width && width - szHint.base_width < max_width) { 779 if (newwidth && newwidth - szHint.base_width < max_width)
780 {
608 szHint.width = width; 781 szHint.width = newwidth;
609 TermWin.width = width - szHint.base_width; 782 width = newwidth - szHint.base_width;
610 } else { 783 }
611 MIN_IT(TermWin.width, max_width); 784 else
785 {
786 min_it (width, max_width);
612 szHint.width = szHint.base_width + TermWin.width; 787 szHint.width = szHint.base_width + width;
613 } 788 }
789
614 if (height && height - szHint.base_height < max_height) { 790 if (newheight && newheight - szHint.base_height < max_height)
791 {
615 szHint.height = height; 792 szHint.height = newheight;
616 TermWin.height = height - szHint.base_height; 793 height = newheight - szHint.base_height;
617 } else { 794 }
795 else
796 {
618 MIN_IT(TermWin.height, max_height); 797 min_it (height, max_height);
619 szHint.height = szHint.base_height + TermWin.height; 798 szHint.height = szHint.base_height + height;
620 } 799 }
800
621 if (scrollbar_visible (this) && (Options & Opt_scrollBar_right)) 801 if (scrollBar.state && option (Opt_scrollBar_right))
622 window_sb_x = szHint.width - sb_w; 802 window_sb_x = szHint.width - sb_w;
623 803
624 if (recalc_x) 804 if (recalc_x)
625 szHint.x += (DisplayWidth (Xdisplay, DefaultScreen (Xdisplay)) 805 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
626 - szHint.width - 2 * TermWin.ext_bwidth); 806
627 if (recalc_y) 807 if (recalc_y)
628 szHint.y += (DisplayHeight (Xdisplay, DefaultScreen (Xdisplay)) 808 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
629 - szHint.height - 2 * TermWin.ext_bwidth);
630 809
631 TermWin.ncol = TermWin.width / TermWin.fwidth; 810 ncol = width / fwidth;
632 TermWin.nrow = TermWin.height / TermWin.fheight; 811 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} 812}
638 813
639/*----------------------------------------------------------------------*/ 814/*----------------------------------------------------------------------*/
640/* 815/*
641 * Tell the teletype handler what size the window is. 816 * Tell the teletype handler what size the window is.
642 * Called after a window size change. 817 * Called after a window size change.
643 */ 818 */
644void 819void
645rxvt_term::tt_winch () 820rxvt_term::tt_winch ()
646{ 821{
822 if (pty->pty < 0)
823 return;
824
647 struct winsize ws; 825 struct winsize ws;
648 826
649 if (cmd_fd < 0)
650 return;
651
652 ws.ws_col = TermWin.ncol; 827 ws.ws_col = ncol;
653 ws.ws_row = TermWin.nrow; 828 ws.ws_row = nrow;
654 ws.ws_xpixel = ws.ws_ypixel = 0; 829 ws.ws_xpixel = width;
655#ifndef DEBUG_SIZE 830 ws.ws_ypixel = height;
656 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 831 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
657#else 832
658 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 833#if 0
659 D_SIZE((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 834 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
660# ifdef SIGWINCH
661 else if (cmd_pid) /* force through to the command */ 835 if (cmd_pid) /* force through to the command */
662 kill (cmd_pid, SIGWINCH); 836 kill (-cmd_pid, SIGWINCH);
663# endif
664#endif 837#endif
665} 838}
666 839
667/*----------------------------------------------------------------------*/ 840/*----------------------------------------------------------------------*/
668/* rxvt_change_font() - Switch to a new font */ 841/* set_fonts () - load and set the various fonts
669/* 842 *
670 * init = 1 - initialize 843 * init = 1 - initialize
671 * 844 *
672 * fontname == FONT_UP - switch to bigger font 845 * fontname == FONT_UP - switch to bigger font
673 * fontname == FONT_DN - switch to smaller font 846 * fontname == FONT_DN - switch to smaller font
674 */ 847 */
675/* EXTPROTO */ 848bool
676void 849rxvt_term::set_fonts ()
677rxvt_change_font(pR_ int init, const char *fontname)
678{ 850{
679} 851 rxvt_fontset *fs = new rxvt_fontset (this);
852 rxvt_fontprop prop;
680 853
681/* 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
682void 923void
683rxvt_font_up_down(pR_ int n, int direction) 924rxvt_term::set_string_property (Atom prop, const char *str, int len)
684{ 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);
685} 943}
686 944
687/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
688/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
689/* xterm sequences - title, iconName, color (exptl) */ 947/* xterm sequences - title, iconName, color (exptl) */
690/* EXTPROTO */
691void 948void
692rxvt_set_title(pR_ const char *str) 949rxvt_term::set_title (const char *str)
693{ 950{
694#ifndef SMART_WINDOW_TITLE 951 set_string_property (XA_WM_NAME, str);
695 XStoreName(R->Xdisplay, R->TermWin.parent[0], str); 952#if ENABLE_EWMH
696#else 953 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 954#endif
706} 955}
707 956
708/* EXTPROTO */
709void 957void
710rxvt_set_iconName(pR_ const char *str) 958rxvt_term::set_icon_name (const char *str)
711{ 959{
712#ifndef SMART_WINDOW_TITLE 960 set_string_property (XA_WM_ICON_NAME, str);
713 XSetIconName(R->Xdisplay, R->TermWin.parent[0], str); 961#if ENABLE_EWMH
714#else 962 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 963#endif
724} 964}
725 965
966void
967rxvt_term::set_window_color (int idx, const char *color)
968{
726#ifdef XTERM_COLOR_CHANGE 969#ifdef XTERM_COLOR_CHANGE
727/* EXTPROTO */
728void
729rxvt_set_window_color(pR_ int idx, const char *color)
730{
731 rxvt_color xcol; 970 rxvt_color xcol;
732 int i; 971 int i;
733 972
734 if (color == NULL || *color == '\0') 973 if (color == NULL || *color == '\0')
735 return; 974 return;
736 975
976 color = strdup (color);
977 allocated.push_back ((void *)color);
978 rs[Rs_color + idx] = color;
979
737/* handle color aliases */ 980 /* handle color aliases */
738 if (isdigit(*color)) { 981 if (isdigit (*color))
982 {
739 i = atoi(color); 983 i = atoi (color);
740 if (i >= 8 && i <= 15) { /* bright colors */ 984
741 i -= 8; 985 if (i >= 8 && i <= 15)
742# ifndef NO_BRIGHTCOLOR 986 {
743 R->PixColors[idx] = R->PixColors[minBrightCOLOR + i]; 987 /* bright colors */
744 SET_PIXCOLOR(R, idx); 988 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
745 goto Done; 989 goto done;
746# endif
747 } 990 }
748 if (i >= 0 && i <= 7) { /* normal colors */ 991
749 R->PixColors[idx] = R->PixColors[minCOLOR + i]; 992 if (i >= 0 && i <= 7)
750 SET_PIXCOLOR(R, idx); 993 {
994 /* normal colors */
995 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
751 goto Done; 996 goto done;
752 } 997 }
753 } 998 }
754 if (!rxvt_rXParseAllocColor(aR_ & xcol, color))
755 return;
756/* XStoreColor (R->Xdisplay, XCMAP, XColor*); */
757 999
758/* 1000 set_color (xcol, color);
1001
1002 /*
759 * 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,
760 * so just keep gobbling up the colormap 1004 * so just keep gobbling up the colormap
761 */ 1005 */
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 1006
773 R->PixColors[idx] = xcol; 1007 pix_colors_focused[idx] = xcol;
774 SET_PIXCOLOR(R, idx);
775 1008
776/* XSetWindowAttributes attr; */ 1009done:
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. */ 1010 /*TODO: handle Color_BD, scrollbar background, etc. */
784 1011
785 rxvt_set_colorfgbg (aR); 1012 update_fade_color (idx);
786 R->recolour_cursor (); 1013 recolour_cursor ();
787/* the only reasonable way to enforce a clean update */ 1014 scr_recolour ();
788 rxvt_scr_poweron (aR); 1015#endif /* XTERM_COLOR_CHANGE */
789} 1016}
790
791#else
792# define rxvt_set_window_color(aR_ idx,color) ((void)0)
793#endif /* XTERM_COLOR_CHANGE */
794 1017
795void 1018void
796rxvt_term::recolour_cursor () 1019rxvt_term::recolour_cursor ()
797{ 1020{
798#if TODO 1021 XColor fg, bg;
799 rxvt_color xcol[2];
800 1022
801 xcol[0] = PixColors[Color_pointer]; 1023 (ISSET_PIXCOLOR (Color_pointer_fg)
802 xcol[1] = PixColors[Color_bg]; 1024 ? pix_colors_focused[Color_pointer_fg]
803 XQueryColors (Xdisplay, XCMAP, xcol, 2); 1025 : pix_colors_focused[Color_fg]).get (fg);
1026
1027 (ISSET_PIXCOLOR (Color_pointer_bg)
1028 ? pix_colors_focused[Color_pointer_bg]
1029 : pix_colors_focused[Color_bg]).get (bg);
1030
804 XRecolorCursor (Xdisplay, TermWin_cursor, &(xcol[0]), &(xcol[1])); 1031 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
805#endif
806} 1032}
807 1033
808/*----------------------------------------------------------------------*/ 1034/*----------------------------------------------------------------------*/
809/* 1035/*
810 * 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
811 */ 1037 */
812/* INTPROTO */
813void 1038void
814rxvt_set_colorfgbg(pR) 1039rxvt_term::set_colorfgbg ()
815{ 1040{
816 unsigned int i; 1041 unsigned int i;
817 const char *xpmb = "\0"; 1042 const char *xpmb = "";
818 char fstr[sizeof("default") + 1], bstr[sizeof("default") + 1]; 1043 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
819 1044
820 R->env_colorfgbg = 1045 strcpy (fstr, "default");
821 (char *)rxvt_malloc(sizeof("COLORFGBG=default;default;bg") + 1); 1046 strcpy (bstr, "default");
822 STRCPY(fstr, "default");
823 STRCPY(bstr, "default");
824 for (i = Color_Black; i <= Color_White; i++) 1047 for (i = Color_Black; i <= Color_White; i++)
825 if (R->PixColors[Color_fg] == R->PixColors[i]) { 1048 if (pix_colors[Color_fg] == pix_colors[i])
1049 {
826 sprintf(fstr, "%d", (i - Color_Black)); 1050 sprintf (fstr, "%d", (i - Color_Black));
827 break; 1051 break;
828 } 1052 }
1053
829 for (i = Color_Black; i <= Color_White; i++) 1054 for (i = Color_Black; i <= Color_White; i++)
830 if (R->PixColors[Color_bg] == R->PixColors[i]) { 1055 if (pix_colors[Color_bg] == pix_colors[i])
1056 {
831 sprintf(bstr, "%d", (i - Color_Black)); 1057 sprintf (bstr, "%d", (i - Color_Black));
832#ifdef XPM_BACKGROUND 1058#ifdef BG_IMAGE_FROM_FILE
833 xpmb = "default;"; 1059 xpmb = "default;";
834#endif 1060#endif
835 break; 1061 break;
836 } 1062 }
1063
837 sprintf(R->env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1064 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} 1065}
850 1066
851/*----------------------------------------------------------------------*/ 1067/*----------------------------------------------------------------------*/
852/*
853 * Colour determination for low colour displays, routine from
854 * Hans de Goede <hans@highrise.nl>
855 */
856 1068
857/* EXTPROTO */ 1069bool
858int 1070rxvt_term::set_color (rxvt_color &color, const char *name)
859rxvt_rXParseAllocColor(pR_ rxvt_color * screen_in_out, const char *colour)
860{ 1071{
861 screen_in_out->set(aR_ colour); 1072 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; 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]);
869} 1083}
870 1084
871/* -------------------------------------------------------------------- * 1085/* -------------------------------------------------------------------- *
872 * - WINDOW RESIZING - * 1086 * - WINDOW RESIZING - *
873 * -------------------------------------------------------------------- */ 1087 * -------------------------------------------------------------------- */
874void 1088void
875rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1089rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
876{ 1090{
877 int fix_screen; 1091 int fix_screen;
1092 int old_width = szHint.width;
1093 int old_height = szHint.height;
878 1094
879#ifdef SMART_RESIZE
880 int old_width = szHint.width, old_height = szHint.height;
881#endif
882
883 window_calc (width, height); 1095 window_calc (newwidth, newheight);
1096
1097 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END)))
884 XSetWMNormalHints (Xdisplay, TermWin.parent[0], &szHint); 1098 XSetWMNormalHints (dpy, parent[0], &szHint);
1099
885 if (!ignoreparent) 1100 if (!ignoreparent)
886 { 1101 {
887#ifdef SMART_RESIZE 1102#ifdef SMART_RESIZE
888 /* 1103 /*
889 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1104 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
892 int x, y, x1, y1; 1107 int x, y, x1, y1;
893 int dx, dy; 1108 int dx, dy;
894 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1109 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
895 Window unused_cr; 1110 Window unused_cr;
896 1111
897 XTranslateCoordinates (Xdisplay, TermWin.parent[0], Xroot, 1112 XTranslateCoordinates (dpy, parent[0], display->root,
898 0, 0, &x, &y, &unused_cr); 1113 0, 0, &x, &y, &unused_cr);
899 XGetGeometry (Xdisplay, TermWin.parent[0], &unused_cr, &x1, &y1, 1114 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
900 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1115 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
901 /* 1116 /*
902 * 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
903 * our position for handles and decorations. Counter it 1118 * our position for handles and decorations. Counter it
904 */ 1119 */
905 if (x1 != x || y1 != y) { 1120 if (x1 != x || y1 != y)
1121 {
906 x -= x1; 1122 x -= x1;
907 y -= y1; 1123 y -= y1;
908 } 1124 }
909 1125
910 x1 = (DisplayWidth (Xdisplay, Xscreen) - old_width) / 2; 1126 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
911 y1 = (DisplayHeight (Xdisplay, Xscreen) - old_height) / 2; 1127 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
912 dx = old_width - szHint.width; 1128 dx = old_width - szHint.width;
913 dy = old_height - szHint.height; 1129 dy = old_height - szHint.height;
914 1130
915 /* Check position of the center of the window */ 1131 /* Check position of the center of the window */
916 if (x < x1) /* left half */ 1132 if (x < x1) /* left half */
917 dx = 0; 1133 dx = 0;
918 else if (x == x1) /* exact center */ 1134 else if (x == x1) /* exact center */
919 dx /= 2; 1135 dx /= 2;
920 if (y < y1) /* top half */ 1136 if (y < y1) /* top half */
921 dy = 0; 1137 dy = 0;
922 else if (y == y1) /* exact center */ 1138 else if (y == y1) /* exact center */
923 dy /= 2; 1139 dy /= 2;
924 1140
925 XMoveResizeWindow (Xdisplay, TermWin.parent[0], x + dx, y + dy, 1141 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
926 szHint.width, szHint.height); 1142 szHint.width, szHint.height);
927#else 1143#else
928 XResizeWindow (Xdisplay, TermWin.parent[0], szHint.width, 1144 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
929 szHint.height);
930#endif 1145#endif
931 } 1146 }
932 1147
933 fix_screen = (TermWin.ncol != prev_ncol 1148 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
934 || TermWin.nrow != prev_nrow);
935 1149
936 if (fix_screen || width != old_width || height != old_height) 1150 if (fix_screen || newwidth != old_width || newheight != old_height)
937 { 1151 {
938 if (scrollbar_visible (this)) 1152 if (scrollBar.state)
939 { 1153 {
940 XMoveResizeWindow (Xdisplay, scrollBar.win, window_sb_x, 1154 XMoveResizeWindow (dpy, scrollBar.win,
1155 window_sb_x, 0,
941 0, scrollbar_TotalWidth (), szHint.height); 1156 scrollbar_TotalWidth (), szHint.height);
942 resize_scrollbar (); 1157 resize_scrollbar ();
943 } 1158 }
944 1159
945 if (menubar_visible (this)) 1160 XMoveResizeWindow (dpy, vt,
946 XMoveResizeWindow (Xdisplay, menuBar.win, window_vt_x, 1161 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 ()); 1162 width, height);
952#ifdef RXVT_GRAPHICS 1163
953 if (old_height) 1164#ifdef HAVE_BG_PIXMAP
954 rxvt_Gr_Resize (this, old_width - szHint.base_width, 1165 if (bgPixmap.window_size_sensitive ())
955 old_height - szHint.base_height); 1166 update_background ();
956#endif 1167#endif
1168
957 scr_clear (); 1169 scr_clear ();
958#ifdef XPM_BACKGROUND
959 rxvt_resize_pixmap (this);
960#endif
961 } 1170 }
962 1171
963 if (fix_screen || old_height == 0) 1172 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(); 1173 scr_reset ();
978 1174
979 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
980 { 1176 //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 1177
986 old_width = szHint.width; 1178#ifdef HAVE_BG_PIXMAP
987 old_height = 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
988 1183
989#ifdef USE_XIM 1184#ifdef USE_XIM
990 rxvt_IMSetStatusPosition (this); 1185 IMSetPosition ();
991#endif 1186#endif
992} 1187}
993 1188
994/* 1189/*
995 * 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.
996 * good for toggling 80/132 columns 1191 * good for toggling 80/132 columns
997 */ 1192 */
998/* EXTPROTO */
999void 1193void
1000rxvt_set_widthheight(pR_ unsigned int width, unsigned int height) 1194rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1001{ 1195{
1002 XWindowAttributes wattr; 1196 XWindowAttributes wattr;
1003 1197
1004 if (width == 0 || height == 0) { 1198 if (newwidth == 0 || newheight == 0)
1199 {
1005 XGetWindowAttributes(R->Xdisplay, Xroot, &wattr); 1200 XGetWindowAttributes (dpy, display->root, &wattr);
1201
1006 if (width == 0) 1202 if (newwidth == 0)
1007 width = wattr.width - R->szHint.base_width; 1203 newwidth = wattr.width - szHint.base_width;
1008 if (height == 0) 1204 if (newheight == 0)
1009 height = wattr.height - R->szHint.base_height; 1205 newheight = wattr.height - szHint.base_height;
1206 }
1207
1208 if (newwidth != width || newheight != height)
1010 } 1209 {
1011 if (width != R->TermWin.width || height != R->TermWin.height) {
1012 width += R->szHint.base_width; 1210 newwidth += szHint.base_width;
1013 height += R->szHint.base_height; 1211 newheight += szHint.base_height;
1014 R->resize_all_windows (width, height, 0); 1212 resize_all_windows (newwidth, newheight, 0);
1015 } 1213 }
1016} 1214}
1017 1215
1018/* -------------------------------------------------------------------- * 1216/* -------------------------------------------------------------------- *
1019 * - X INPUT METHOD ROUTINES - * 1217 * - X INPUT METHOD ROUTINES - *
1020 * -------------------------------------------------------------------- */ 1218 * -------------------------------------------------------------------- */
1021#ifdef USE_XIM 1219#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 1220
1031void 1221void
1032rxvt_term::set_color (unsigned long *fg, unsigned long *bg) 1222rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1033{ 1223{
1034 *fg = PixColors[Color_fg]; 1224 fg = pix_colors [Color_fg];
1035 *bg = 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;
1036} 1252}
1037 1253
1038/* Checking whether input method is running. */ 1254/* Checking whether input method is running. */
1039/* INTPROTO */
1040Bool 1255bool
1041rxvt_IMisRunning(pR) 1256rxvt_term::IMisRunning ()
1042{ 1257{
1043 char *p; 1258 char *p;
1044 Atom atom; 1259 Atom atom;
1045 Window win; 1260 Window win;
1046 char server[IMBUFSIZ]; 1261 char server[IMBUFSIZ];
1047 1262
1048/* get current locale modifier */ 1263 /* get current locale modifier */
1049 if ((p = XSetLocaleModifiers(NULL)) != NULL) { 1264 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1265 {
1050 STRCPY(server, "@server="); 1266 strcpy (server, "@server=");
1051 STRNCAT(server, &(p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1267 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1268
1052 if ((p = STRCHR(server + 1, '@')) != NULL) /* first one only */ 1269 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1053 *p = '\0'; 1270 *p = '\0';
1054 1271
1055 atom = XInternAtom(R->Xdisplay, server, False); 1272 atom = XInternAtom (dpy, server, False);
1056 win = XGetSelectionOwner(R->Xdisplay, atom); 1273 win = XGetSelectionOwner (dpy, atom);
1274
1057 if (win != None) 1275 if (win != None)
1058 return True; 1276 return True;
1059 } 1277 }
1278
1060 return False; 1279 return False;
1061} 1280}
1062 1281
1063/* EXTPROTO */
1064void 1282void
1065rxvt_IMSendSpot(pR) 1283rxvt_term::IMSendSpot ()
1066{ 1284{
1067 XPoint spot; 1285 XPoint nspot;
1068 XVaNestedList preedit_attr; 1286 XVaNestedList preedit_attr;
1069 1287
1070 if (R->Input_Context == NULL 1288 if (!Input_Context
1071 || !R->TermWin.focus || !(R->input_style & XIMPreeditPosition) 1289 || !focus
1072 || !(R->event_type == KeyPress 1290 || !(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; 1291 return;
1079 1292
1080 R->set_position (&spot); 1293 im_set_position (nspot);
1081 1294
1295 if (nspot.x == spot.x && nspot.y == spot.y)
1296 return;
1297
1298 spot = nspot;
1299
1082 preedit_attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL); 1300 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1083 XSetICValues(R->Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1301 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1084 XFree(preedit_attr); 1302 XFree (preedit_attr);
1085} 1303}
1086 1304
1087void 1305void
1088rxvt_term::set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect, 1306rxvt_term::im_destroy ()
1089 XRectangle * needed_rect)
1090{ 1307{
1091 int mbh, vtx = 0; 1308 if (input_method)
1309 {
1310 if (Input_Context && input_method->xim)
1311 XDestroyIC (Input_Context);
1092 1312
1093 if (scrollbar_visible (this) && !(Options & Opt_scrollBar_right)) 1313 display->put_xim (input_method);
1094 vtx = scrollbar_TotalWidth(); 1314 input_method = 0;
1315 }
1095 1316
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; 1317 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} 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
1127 1393
1128/* 1394/*
1129 * Try to open a XIM with the current modifiers, then see if we can 1395 * Try to open a XIM with the current modifiers, then see if we can
1130 * open a suitable preedit type 1396 * open a suitable preedit type
1131 */ 1397 */
1132static Bool 1398bool
1133rxvt_IM_get_IC (pR) 1399rxvt_term::IM_get_IC (const char *modifiers)
1134{ 1400{
1135 int i, j, found; 1401 int i, j, found;
1136 XIM xim; 1402 XIM xim;
1137 XPoint spot; 1403 XPoint spot;
1138 XRectangle rect, status_rect, needed_rect; 1404 XRectangle rect, status_rect, needed_rect;
1139 unsigned long fg, bg; 1405 unsigned long fg, bg;
1140 const char *p; 1406 const char *p;
1141 char **s; 1407 char **s;
1142 XIMStyles *xim_styles; 1408 XIMStyles *xim_styles;
1143 XVaNestedList preedit_attr, status_attr; 1409#ifdef ENABLE_XIM_ONTHESPOT
1144 XIMCallback ximcallback; 1410 XIMCallback xcb[4];
1411#endif
1145 1412
1146 D_MAIN((stderr, "rxvt_IM_get_IC()")); 1413 set_environ (envv);
1147 xim = XOpenIM (R->Xdisplay, NULL, NULL, NULL); 1414
1148 if (xim == NULL) 1415 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1149 return False; 1416 return false;
1150 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
1151 xim_styles = NULL; 1425 xim_styles = NULL;
1152 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1426 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1153 || !xim_styles || !xim_styles->count_styles) { 1427 || !xim_styles || !xim_styles->count_styles)
1154 XCloseIM(xim); 1428 {
1429 im_destroy ();
1155 return False; 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++)
1156 } 1436 {
1437 p = pet[pi];
1157 1438
1158 p = R->rs[Rs_preeditType] ? R->rs[Rs_preeditType] 1439 if (!p)
1159 : "OverTheSpot,OffTheSpot,Root"; 1440 continue;
1441
1160 s = rxvt_splitcommastring(p); 1442 s = rxvt_splitcommastring (p);
1443
1161 for (i = found = 0; !found && s[i]; i++) { 1444 for (i = found = 0; !found && s[i]; i++)
1445 {
1162 if (!STRCMP(s[i], "OverTheSpot")) 1446 if (!strcmp (s[i], "OverTheSpot"))
1163 R->input_style = (XIMPreeditPosition | XIMStatusNothing); 1447 input_style = XIMPreeditPosition | XIMStatusNothing;
1164 else if (!STRCMP(s[i], "OffTheSpot")) 1448 else if (!strcmp (s[i], "OffTheSpot"))
1165 R->input_style = (XIMPreeditArea | XIMStatusArea); 1449 input_style = XIMPreeditArea | XIMStatusArea;
1166 else if (!STRCMP(s[i], "Root")) 1450 else if (!strcmp (s[i], "Root"))
1167 R->input_style = (XIMPreeditNothing | XIMStatusNothing); 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;
1168 1460
1169 for (j = 0; j < xim_styles->count_styles; j++) 1461 for (j = 0; j < xim_styles->count_styles; j++)
1170 if (R->input_style == xim_styles->supported_styles[j]) { 1462 if (input_style == xim_styles->supported_styles[j])
1463 {
1464 rxvt_freecommastring (s);
1465
1171 found = 1; 1466 found = 1;
1172 break; 1467 goto foundpet;
1173 } 1468 }
1469
1470 }
1471
1472 rxvt_freecommastring (s);
1174 } 1473 }
1175 for (i = 0; s[i]; i++) 1474
1176 free(s[i]); 1475foundpet:
1177 free(s); 1476
1178 XFree(xim_styles); 1477 XFree (xim_styles);
1179 1478
1180 if (!found) { 1479 if (!found)
1181 XCloseIM(xim); 1480 {
1481 im_destroy ();
1182 return False; 1482 return false;
1483 }
1484
1485 XFontSet fs = 0;
1486 XVaNestedList preedit_attr = 0, status_attr = 0;
1487
1488 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1183 } 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];
1184 1495
1185 ximcallback.callback = rxvt_IMDestroyCallback; 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);
1186 1506
1187 /* XXX: not sure why we need this (as well as IC one below) */ 1507 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1188 XSetIMValues(xim, XNDestroyCallback, &ximcallback, NULL); 1508 &missing_charset_list, &missing_charset_count, &def_string);
1189 1509
1190 preedit_attr = status_attr = NULL; 1510 if (missing_charset_list)
1511 XFreeStringList (missing_charset_list);
1191 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
1192 if (R->input_style & XIMPreeditPosition) { 1520 if (input_style & XIMPreeditPosition)
1521 {
1193 R->set_size (&rect); 1522 im_set_size (rect);
1194 R->set_position (&spot); 1523 im_set_position (spot);
1195 R->set_color (&fg, &bg); 1524 im_set_color (fg, bg);
1196 1525
1197 preedit_attr = XVaCreateNestedList(0, XNArea, &rect, 1526 preedit_attr = XVaCreateNestedList (0,
1527 XNForeground, fg,
1528 XNBackground, bg,
1529 XNArea, &rect,
1198 XNSpotLocation, &spot, 1530 XNSpotLocation, &spot,
1199 XNForeground, fg, XNBackground, bg,
1200 //XNFontSet, R->TermWin.fontset, 1531 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); 1532 NULL);
1221 } 1533 }
1222 R->Input_Context = XCreateIC(xim, XNInputStyle, R->input_style, 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,
1223 XNClientWindow, R->TermWin.parent[0], 1584 XNClientWindow, vt,
1224 XNFocusWindow, R->TermWin.parent[0], 1585 XNFocusWindow, parent[0],
1225 XNDestroyCallback, &ximcallback,
1226 preedit_attr ? XNPreeditAttributes : NULL, 1586 preedit_attr ? XNPreeditAttributes : NULL,
1227 preedit_attr, 1587 preedit_attr,
1228 status_attr ? XNStatusAttributes : NULL, 1588 status_attr ? XNStatusAttributes : NULL,
1229 status_attr, NULL); 1589 status_attr, NULL);
1230 if (preedit_attr) 1590
1231 XFree(preedit_attr); 1591 if (preedit_attr) XFree (preedit_attr);
1232 if (status_attr) 1592 if (status_attr) XFree (status_attr);
1233 XFree(status_attr); 1593 if (fs) XFreeFontSet (dpy, fs);
1594
1234 if (R->Input_Context == NULL) { 1595 if (Input_Context == NULL)
1235 rxvt_print_error("failed to create input context"); 1596 {
1236 XCloseIM(xim); 1597 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1598 im_destroy ();
1237 return False; 1599 return false;
1238 } 1600 }
1239 if (R->input_style & XIMPreeditArea) 1601
1240 rxvt_IMSetStatusPosition(aR); 1602#if 0
1241 D_MAIN((stderr, "rxvt_IM_get_IC() - successful connection")); 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
1242 return True; 1610 return true;
1243} 1611}
1244 1612
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 1613void
1254rxvt_IMInstantiateCallback(Display * unused 1614rxvt_term::im_cb ()
1255 __attribute__ ((unused)), XPointer client_data
1256 __attribute__ ((unused)), XPointer call_data
1257 __attribute__ ((unused)))
1258{ 1615{
1259 dR; 1616 int i;
1260 int i, found, had_im;
1261 const char *p; 1617 const char *p;
1262 char **s; 1618 char **s;
1263 char buf[IMBUFSIZ]; 1619 char buf[IMBUFSIZ];
1264 1620
1265 D_MAIN((stderr, "rxvt_IMInstantiateCallback()")); 1621 make_current ();
1622
1623 im_destroy ();
1624
1266 if (R->Input_Context) 1625 if (Input_Context)
1267 return; 1626 return;
1268 1627
1269#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1628#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1270 if (R->rs[Rs_imLocale]) 1629 if (rs[Rs_imLocale])
1271 setlocale (LC_CTYPE, R->rs[Rs_imLocale]); 1630 SET_LOCALE (rs[Rs_imLocale]);
1272#endif 1631#endif
1273 1632
1274 p = R->rs[Rs_inputMethod]; 1633 p = rs[Rs_inputMethod];
1275 if (p && *p) 1634 if (p && *p)
1276 { 1635 {
1277 bool found = false; 1636 bool found = false;
1278 1637
1279 s = rxvt_splitcommastring (p); 1638 s = rxvt_splitcommastring (p);
1639
1280 for (i = 0; s[i]; i++) 1640 for (i = 0; s[i]; i++)
1281 { 1641 {
1282 if (*s[i]) 1642 if (*s[i])
1283 { 1643 {
1284 STRCPY (buf, "@im="); 1644 strcpy (buf, "@im=");
1285 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1645 strncat (buf, s[i], IMBUFSIZ - 5);
1286 if ((p = XSetLocaleModifiers (buf)) && *p 1646 if (IM_get_IC (buf))
1287 && rxvt_IM_get_IC (aR))
1288 { 1647 {
1289 found = true; 1648 found = true;
1290 break; 1649 break;
1291 } 1650 }
1292 } 1651 }
1293 } 1652 }
1294 for (i = 0; s[i]; i++) 1653
1295 free(s[i]); 1654 rxvt_freecommastring (s);
1296 free(s);
1297 1655
1298 if (found) 1656 if (found)
1299 goto done; 1657 goto done;
1300 } 1658 }
1301 1659
1302/* try with XMODIFIERS env. var. */ 1660 /* try with XMODIFIERS env. var. */
1303 if ((p = XSetLocaleModifiers ("")) && *p 1661 if (IM_get_IC (""))
1304 && rxvt_IM_get_IC (aR))
1305 goto done; 1662 goto done;
1306 1663
1307/* 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 */
1308 if ((p = XSetLocaleModifiers ("@im=none")) && *p 1665 if (IM_get_IC ("@im=none"))
1309 && rxvt_IM_get_IC (aR) == True)
1310 goto done; 1666 goto done;
1311 1667
1312done: 1668done:
1313#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1669#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1314 if (R->rs[Rs_imLocale]) 1670 if (rs[Rs_imLocale])
1315 setlocale (LC_CTYPE, R->locale); 1671 SET_LOCALE (locale);
1316#endif 1672#endif
1317} 1673}
1318 1674
1319/* EXTPROTO */
1320void 1675void
1321rxvt_IMSetStatusPosition(pR) 1676rxvt_term::IMSetPosition ()
1322{ 1677{
1323 XRectangle preedit_rect, status_rect, *needed_rect; 1678 XRectangle preedit_rect, status_rect, *needed_rect;
1324 XVaNestedList preedit_attr, status_attr; 1679 XVaNestedList preedit_attr, status_attr;
1325 1680
1326 if (R->Input_Context == NULL 1681 if (!Input_Context
1327 || !R->TermWin.focus || !(R->input_style & XIMPreeditArea) 1682 || !focus
1683 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1328 || !rxvt_IMisRunning(aR)) 1684 || !IMisRunning ())
1329 return; 1685 return;
1330 1686
1687 if (input_style & XIMPreeditPosition)
1688 {
1689 im_set_size (preedit_rect);
1690 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1691
1692 XSetICValues (Input_Context,
1693 XNPreeditAttributes, preedit_attr, NULL);
1694 }
1695 else
1696 {
1331/* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1332 status_attr = XVaCreateNestedList(0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1333 XGetICValues(R->Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1334 XFree(status_attr); 1700 XFree (status_attr);
1335 1701
1336 R->set_preedit_area(&preedit_rect, &status_rect, needed_rect); 1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect);
1337 1704
1338 preedit_attr = XVaCreateNestedList(0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1339 status_attr = XVaCreateNestedList(0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1340 1707
1341 XSetICValues(R->Input_Context, 1708 XSetICValues (Input_Context,
1342 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1343 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr,
1711 NULL);
1344 1712
1713 XFree (status_attr);
1714 }
1715
1345 XFree(preedit_attr); 1716 XFree (preedit_attr);
1346 XFree(status_attr);
1347} 1717}
1348#endif /* USE_XIM */ 1718#endif /* USE_XIM */
1349 1719
1350/*----------------------------------------------------------------------*/ 1720void
1351rxvt_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 */
1352 1789
1353/*----------------------- end-of-file (C source) -----------------------*/ 1790/*----------------------- end-of-file (C source) -----------------------*/

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