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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.60 by pcg, Sun Mar 28 02:07:08 2004 UTC vs.
Revision 1.380 by root, Tue Jun 5 11:35:58 2012 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*----------------------------------------------------------------------*
2 * File: main.c 2 * File: main.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
7 * - original version 7 * - original version
… …
11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
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 "init.h"
36#include "keyboard.h"
37#include "rxvtperl.h"
36 38
39#include <limits>
40
41#include <assert.h>
37#include <signal.h> 42#include <signal.h>
38
39#ifdef TTY_GID_SUPPORT
40# include <grp.h> 43#include <string.h>
41#endif
42 44
43#ifdef HAVE_TERMIOS_H
44# include <termios.h> 45#include <termios.h>
45#endif
46 46
47#include <cstring> 47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
48 53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
49static char curlocale[128]; 60static char curlocale[128], savelocale[128];
50 61
51void 62bool
52rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
53{ 64{
54 if (locale && STRNCMP (locale, curlocale, 128)) 65 int size = strlen (locale) + 1;
55 { 66
56 STRNCPY (curlocale, locale, 128); 67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
70 if (!locale || !memcmp (locale, curlocale, size))
71 return false;
72
73 memcpy (curlocale, locale, size);
57 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
58 } 75 return true;
76}
77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
59} 89}
60 90
61#if ENABLE_COMBINING 91#if ENABLE_COMBINING
62class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
63 93
64text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
65{ 95{
66 compose_char *cc; 96 compose_char *cc;
67 97
68 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
69 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
70 cc = (*this)[c1]; 100 cc = (*this)[c1];
71 while (cc) 101 while (cc)
72 { 102 {
73 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
74 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
75 } 105 }
76 106
77 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
78 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
79 {
80 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
81 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
82 }
83 111
84 // allocate a new combination 112 // allocate a new combination
85 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
86 { 114 {
87 static int seen; 115 static int seen;
88 116
89 if (!seen++) 117 if (!seen++)
90 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
91 119
92 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
93 } 121 }
94 122
95 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
… …
120 return len; 148 return len;
121 149
122} 150}
123#endif 151#endif
124 152
125void *
126rxvt_term::operator new (size_t s)
127{
128 void *p = malloc (s);
129
130 MEMSET (p, 0, s);
131 return p;
132}
133
134void
135rxvt_term::operator delete (void *p, size_t s)
136{
137 free (p);
138}
139
140rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
141 : 154{
142 rootwin_ev (this, &rxvt_term::rootwin_cb), 155#if HAVE_BG_PIXMAP
143 termwin_ev (this, &rxvt_term::x_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
144 vt_ev (this, &rxvt_term::x_cb),
145#ifdef HAVE_SCROLLBARS
146 scrollbar_ev (this, &rxvt_term::x_cb),
147#endif
148#ifdef MENUBAR
149 menubar_ev (this, &rxvt_term::x_cb),
150#endif 157#endif
151#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
152 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
153#endif 160#endif
154#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
155 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
163#endif
164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166#endif
167#ifdef SELECTION_SCROLLING
168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169#endif
170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if ENABLE_TRANSPARENCY || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156#endif 179#endif
157#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 182#endif
160#ifdef USE_XIM 183#ifndef NO_BELL
161 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162#endif 185#endif
163 check_ev (this, &rxvt_term::check_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164 destroy_ev (this, &rxvt_term::destroy_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 pty_ev (this, &rxvt_term::pty_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 incr_ev (this, &rxvt_term::incr_cb) 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167{ 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192
168 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
194
195 termlist.push_back (this);
196
197#ifdef KEYSYM_RESOURCE
198 keyboard = new keyboard_manager;
199#endif
200}
201
202// clean up the most important stuff, do *not* call x or free mem etc.
203// for use before an emergency exit
204void
205rxvt_term::emergency_cleanup ()
206{
207 if (cmd_pid)
208 kill (-cmd_pid, SIGHUP);
209
210 pty_ev.stop ();
211 delete pty; pty = 0;
169} 212}
170 213
171rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
172{ 215{
173 if (cmd_fd >= 0) 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
174 close (cmd_fd);
175 217
176#ifndef NO_SETOWNER_TTYDEV 218 emergency_cleanup ();
177 privileged_ttydev (RESTORE);
178#endif
179#ifdef UTMP_SUPPORT
180 privileged_utmp (RESTORE);
181#endif
182 219
220#if ENABLE_STYLES
221 for (int i = RS_styleCount; --i; )
222 if (fontset[i] != fontset[0])
223 delete fontset[i];
224#endif
183 delete TermWin.fontset; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
184 230
185 if (display) 231 if (display)
186 { 232 {
187 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
188 235
189#ifdef MENUBAR 236#if USE_XIM
190 if (menubarGC) XFreeGC (display->display, menubarGC); 237 im_destroy ();
191#endif 238#endif
192#ifdef XTERM_SCROLLBAR 239 scrollBar.destroy ();
193 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 240 if (gc) XFreeGC (dpy, gc);
194 if (ShadowGC) XFreeGC (display->display, ShadowGC);
195#endif
196#ifdef PLAIN_SCROLLBAR
197 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC);
198#endif
199#ifdef NEXT_SCROLLBAR
200 if (blackGC) XFreeGC (display->display, blackGC);
201 if (whiteGC) XFreeGC (display->display, whiteGC);
202 if (grayGC) XFreeGC (display->display, grayGC);
203 if (darkGC) XFreeGC (display->display, darkGC);
204 if (stippleGC) XFreeGC (display->display, stippleGC);
205 if (dimple) XFreePixmap (display->display, dimple);
206 if (upArrow) XFreePixmap (display->display, upArrow);
207 if (downArrow) XFreePixmap (display->display, downArrow);
208 if (upArrowHi) XFreePixmap (display->display, upArrowHi);
209 if (downArrowHi) XFreePixmap (display->display, downArrowHi);
210#endif
211#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
212 if (topShadowGC) XFreeGC (display->display, topShadowGC);
213 if (botShadowGC) XFreeGC (display->display, botShadowGC);
214 if (scrollbarGC) XFreeGC (display->display, scrollbarGC);
215#endif
216 if (TermWin.gc) XFreeGC (display->display, TermWin.gc);
217 241
218#if defined(MENUBAR) && (MENUBAR_MAX > 1)
219 delete menuBar.drawable; 242 delete drawable;
220 //if (menuBar.win)
221 // XDestroyWindow (display->display, menuBar.win);
222#endif
223 delete TermWin.drawable;
224 // destroy all windows 243 // destroy all windows
225 if (TermWin.parent[0]) 244 if (parent)
226 XDestroyWindow (display->display, TermWin.parent[0]); 245 XDestroyWindow (dpy, parent);
227 }
228 246
229 // TODO: free pixcolours, colours should become part of rxvt_display 247 for (int i = 0; i < TOTAL_COLORS; i++)
248 if (ISSET_PIXCOLOR (i))
249 {
250 pix_colors_focused [i].free (this);
251#if OFF_FOCUS_FADING
252 pix_colors_unfocused [i].free (this);
253#endif
254 }
230 255
231 delete PixColors; 256 clear ();
232 257
258 display->flush (); /* ideally .put should do this */
233 displays.put (display); 259 displays.put (display);
260 }
234 261
235 scr_release (); 262 scr_release ();
236 263
237 /* clear all resources */ 264 /* clear all resources */
238 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
239 free (allocated[i]); 266 free (allocated [i]);
240 267
241 free (selection.text); 268 free (selection.text);
242 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
243 free (env_windowid);
244 free (env_display);
245 free (env_term);
246 free (env_colorfgbg);
247 free (locale); 270 free (locale);
248#if 0 271 free (v_buffer);
249 free (codeset); 272
250#endif 273 delete selection_req;
251 274
252 delete envv; 275 delete envv;
253 delete argv; 276 delete argv;
277
278#ifdef KEYSYM_RESOURCE
279 delete keyboard;
280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
285
286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
254} 296}
255 297
256void 298void
257rxvt_term::destroy () 299rxvt_term::destroy ()
258{ 300{
301 if (destroy_ev.is_active ())
302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
305
306#if ENABLE_OVERLAY
307 scr_overlay_off ();
308#endif
309
259 if (display) 310 if (display)
260 { 311 {
312#if USE_XIM
313 im_ev.stop (display);
314#endif
315 scrollbar_ev.stop (display);
316#if ENABLE_TRANSPARENCY || ENABLE_PERL
261 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
318#endif
262 termwin_ev.stop (display); 319 termwin_ev.stop (display);
263 vt_ev.stop (display); 320 vt_ev.stop (display);
264#ifdef USE_XIM
265 im_destroy ();
266 im_ev.stop (display);
267#endif
268#ifdef HAVE_SCROLLBARS
269 scrollbar_ev.stop (display);
270#endif
271#ifdef MENUBAR
272 menubar_ev.stop (display);
273#endif
274 } 321 }
275 322
276 check_ev.stop (); 323 flush_ev.stop ();
277 pty_ev.stop (); 324 pty_ev.stop ();
278#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
279 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
280#endif 327#endif
281#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
282 text_blink_ev.stop (); 329 text_blink_ev.stop ();
283#endif 330#endif
331#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
332 cont_scroll_ev.stop ();
333#endif
334#ifdef SELECTION_SCROLLING
335 sel_scroll_ev.stop ();
336#endif
284#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
285 pointer_ev.stop (); 338 pointer_ev.stop ();
286#endif 339#endif
287 340
288 destroy_ev.start (0); 341 destroy_ev.start ();
289} 342}
290 343
291void 344void
292rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
293{ 346{
294 SET_R (this); 347 make_current ();
295 348
296 delete this; 349 delete this;
297} 350}
298 351
352void
353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
354{
355 if (!opt)
356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
362}
363
299/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
300/* rxvt_init () */
301bool
302rxvt_term::init (int argc, const char *const *argv)
303{
304 SET_R (this);
305
306 if (!init_vars ())
307 return false;
308
309 /*
310 * Save and then give up any super-user privileges
311 * If we need privileges in any area then we must specifically request it.
312 * We should only need to be root in these cases:
313 * 1. write utmp entries on some systems
314 * 2. chown tty on some systems
315 */
316 privileges (SAVE);
317 privileges (IGNORE);
318
319 init_secondary ();
320
321 const char **cmd_argv = init_resources (argc, argv);
322
323 set_locale ("");
324
325#if MENUBAR_MAX
326 menubar_read (rs[Rs_menu]);
327#endif
328#ifdef HAVE_SCROLLBARS
329 if (Options & Opt_scrollBar)
330 scrollBar.setIdle (); /* set existence for size calculations */
331#endif
332
333 create_windows (argc, argv);
334
335 init_xlocale ();
336
337 scr_reset (); /* initialize screen */
338
339#if 0
340 XSynchronize (display->display, True);
341#endif
342
343#ifdef HAVE_SCROLLBARS
344 if (Options & Opt_scrollBar)
345 resize_scrollbar (); /* create and map scrollbar */
346#endif
347#if (MENUBAR_MAX)
348 if (menubar_visible ())
349 XMapWindow (display->display, menuBar.win);
350#endif
351#ifdef TRANSPARENT
352 if (Options & Opt_transparent)
353 {
354 XSelectInput (display->display, display->root, PropertyChangeMask);
355 check_our_parents ();
356 }
357#endif
358
359 rootwin_ev.start (display, display->root);
360
361 XMapWindow (display->display, TermWin.vt);
362 XMapWindow (display->display, TermWin.parent[0]);
363
364 init_command (cmd_argv);
365
366 pty_ev.start (cmd_fd, EVENT_READ);
367
368 check_ev.start ();
369
370 return true;
371}
372
373static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
374
375void
376rxvt_init_signals ()
377{
378 /* install exit handler for cleanup */
379#if 0
380#ifdef HAVE_ATEXIT
381 atexit (rxvt_clean_exit);
382#else
383#endif
384#endif
385
386 struct sigaction sa;
387
388 sigfillset (&sa.sa_mask);
389 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
390 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
391 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
392 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
393 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
394 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
395 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
396
397 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
398 /* signal (SIGURG, SIG_DFL); */
399
400 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
401 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler);
402}
403
404/* ------------------------------------------------------------------------- *
405 * SIGNAL HANDLING & EXIT HANDLER *
406 * ------------------------------------------------------------------------- */
407/* 365/*
408 * Catch a SIGCHLD signal and exit if the direct child has died 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
409 */ 367 */
410/* ARGSUSED */ 368static XErrorHandler old_xerror_handler;
411/* EXTPROTO */ 369
412RETSIGTYPE 370static void
413rxvt_Child_signal (int sig __attribute__ ((unused))) 371rxvt_emergency_cleanup ()
414{ 372{
415 int pid, save_errno = errno; 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
416 while ((pid = waitpid (-1, NULL, WNOHANG)) == -1 && errno == EINTR) 374 (*t)->emergency_cleanup ();
375}
376
377#if !ENABLE_MINIMAL
378static void ecb_cold
379print_x_error (Display *dpy, XErrorEvent *event)
380{
381 char buffer[BUFSIZ];
382 char mesg[BUFSIZ];
383 char number[32];
384
385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
386
387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
389
390 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
391 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
392 rxvt_warn ("+ %s: %s\n", mesg, buffer);
393
394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
396
397 sprintf (number, "%d", event->request_code);
398 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("+ (which is %s)\n", buffer);
400
401 if (event->request_code >= 128)
402 {
403 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
405 }
406
407 if (event->error_code == BadWindow
408 || event->error_code == BadPixmap
409 || event->error_code == BadCursor
410 || event->error_code == BadFont
411 || event->error_code == BadDrawable
412 || event->error_code == BadColor
413 || event->error_code == BadGC
414 || event->error_code == BadIDChoice
415 || event->error_code == BadValue
416 || event->error_code == BadAtom)
417 {
418 if (event->error_code == BadValue)
419 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
420 else if (event->error_code == BadAtom)
421 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
422 else
423 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
424
425 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
417 ; 426 }
418 errno = save_errno;
419
420#if 0
421 if (pid == cmd_pid)
422 exit (EXIT_SUCCESS);
423#endif
424} 427}
425
426/*
427 * Catch a fatal signal and tidy up before quitting
428 */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Exit_signal (int sig)
432{
433 signal (sig, SIG_DFL);
434#ifdef DEBUG_CMD
435 rxvt_warn ("caught signal %d, exiting.\n", sig);
436#endif 428#endif
437 rxvt_clean_exit ();
438 kill (getpid (), sig);
439}
440 429
441/* INTPROTO */ 430int ecb_cold
442int
443rxvt_xerror_handler (Display *display, XErrorEvent *event) 431rxvt_xerror_handler (Display *display, XErrorEvent *event)
444{ 432{
445 if (GET_R->allowedxerror == -1) 433 if (GET_R->allowedxerror == -1)
446 GET_R->allowedxerror = event->error_code; 434 GET_R->allowedxerror = event->error_code;
447 else 435 else
448 { 436 {
437 // GET_R is most likely not the terminal which caused the error,
438 // so just output the error and continue
439#if ENABLE_MINIMAL
449 old_xerror_handler (display, event); 440 old_xerror_handler (display, event);
450 GET_R->destroy (); 441#else
442 print_x_error (display, event);
443#endif
451 } 444 }
452 445
453 return 0; 446 return 0;
447}
448
449int ecb_cold
450rxvt_xioerror_handler (Display *display)
451{
452 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
453 DisplayString (display));
454 rxvt_emergency_cleanup ();
455 _exit (EXIT_FAILURE);
456}
457
458static struct sig_handlers
459{
460 ev::sig sw_term, sw_int;
461
462 /*
463 * Catch a fatal signal and tidy up before quitting
464 */
465 void sig_term (ev::sig &w, int revents);
466
467 sig_handlers ()
468 {
469 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
470 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
471 }
472} sig_handlers;
473
474void
475sig_handlers::sig_term (ev::sig &w, int revents)
476{
477 rxvt_emergency_cleanup ();
478 w.stop ();
479 kill (getpid (), w.signum);
480}
481
482static void
483rxvt_get_ttymode (struct termios *tio)
484{
485 if (tcgetattr (STDIN_FILENO, tio) < 0)
486 memset (tio, 0, sizeof (struct termios));
487
488 for (int i = 0; i < NCCS; i++)
489 tio->c_cc[i] = VDISABLE;
490
491 tio->c_cc[VINTR] = CINTR;
492 tio->c_cc[VQUIT] = CQUIT;
493 tio->c_cc[VERASE] = CERASE;
494#ifdef VERASE2
495 tio->c_cc[VERASE2] = CERASE2;
496#endif
497 tio->c_cc[VKILL] = CKILL;
498 tio->c_cc[VEOF] = CEOF;
499 tio->c_cc[VSTART] = CSTART;
500 tio->c_cc[VSTOP] = CSTOP;
501 tio->c_cc[VSUSP] = CSUSP;
502# ifdef VDSUSP
503 tio->c_cc[VDSUSP] = CDSUSP;
504# endif
505# ifdef VREPRINT
506 tio->c_cc[VREPRINT] = CRPRNT;
507# endif
508# ifdef VDISCRD
509 tio->c_cc[VDISCRD] = CFLUSH;
510# endif
511# ifdef VWERSE
512 tio->c_cc[VWERSE] = CWERASE;
513# endif
514# ifdef VLNEXT
515 tio->c_cc[VLNEXT] = CLNEXT;
516# endif
517# ifdef VSTATUS
518 tio->c_cc[VSTATUS] = CSTATUS;
519# endif
520
521# if VMIN != VEOF
522 tio->c_cc[VMIN] = 1;
523# endif
524# if VTIME != VEOL
525 tio->c_cc[VTIME] = 0;
526# endif
527
528 /* input modes */
529 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
530# ifdef IMAXBEL
531 | IMAXBEL
532# endif
533 | IXON);
534
535 /* output modes */
536 tio->c_oflag = (OPOST | ONLCR);
537
538 /* control modes */
539 tio->c_cflag = (CS8 | CREAD);
540
541 /* local modes */
542 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
543# if defined (ECHOCTL) && defined (ECHOKE)
544 | ECHOCTL | ECHOKE
545# endif
546 | ECHOE | ECHOK);
547}
548
549char **rxvt_environ; // startup environment
550
551void
552rxvt_init ()
553{
554 assert (("fontMask must not overlap other RS masks",
555 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
556
557 rxvt_get_ttymode (&rxvt_term::def_tio);
558
559 // get rid of stdin/stdout as we don't need them, to free resources
560 dup2 (STDERR_FILENO, STDIN_FILENO);
561 dup2 (STDERR_FILENO, STDOUT_FILENO);
562
563 if (!ev_default_loop ())
564 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
565
566 rxvt_environ = environ;
567
568 signal (SIGHUP, SIG_IGN);
569 signal (SIGPIPE, SIG_IGN);
570
571 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
572 sig_handlers.sw_int.start (SIGINT); ev_unref ();
573
574 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
575 // TODO: handle this with exceptions and tolerate the memory loss
576 XSetIOErrorHandler (rxvt_xioerror_handler);
577
578 XrmInitialize ();
579
580#if HAVE_PIXBUF
581 g_type_init ();
582#endif
454} 583}
455 584
456/*----------------------------------------------------------------------*/ 585/*----------------------------------------------------------------------*/
457/* 586/*
458 * Exit gracefully, clearing the utmp entry and restoring tty attributes
459 * TODO: if debugging, this should free up any known resources if we can
460 */
461/* EXTPROTO */
462void
463rxvt_clean_exit ()
464{
465 // TODO: rxvtd should clean up all ressources
466 if (GET_R)
467 GET_R->destroy ();
468}
469
470/* ------------------------------------------------------------------------- *
471 * MEMORY ALLOCATION WRAPPERS *
472 * ------------------------------------------------------------------------- */
473/* EXTPROTO */
474void *
475rxvt_malloc (size_t size)
476{
477 void *p;
478
479 p = malloc (size);
480 if (p)
481 return p;
482
483 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
484 rxvt_clean_exit ();
485 exit (EXIT_FAILURE);
486 /* NOTREACHED */
487}
488
489/* EXTPROTO */
490void *
491rxvt_calloc (size_t number, size_t size)
492{
493 void *p;
494
495 p = calloc (number, size);
496 if (p)
497 return p;
498
499 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
500 rxvt_clean_exit ();
501 exit (EXIT_FAILURE);
502 /* NOTREACHED */
503}
504
505/* EXTPROTO */
506void *
507rxvt_realloc (void *ptr, size_t size)
508{
509 void *p;
510
511 if (ptr)
512 p = realloc (ptr, size);
513 else
514 p = malloc (size);
515 if (p)
516 return p;
517
518 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
519 rxvt_clean_exit ();
520 exit (EXIT_FAILURE);
521 /* NOTREACHED */
522}
523
524/* ------------------------------------------------------------------------- *
525 * PRIVILEGED OPERATIONS *
526 * ------------------------------------------------------------------------- */
527/* take care of suid/sgid super-user (root) privileges */
528void
529rxvt_term::privileges (int mode)
530{
531#if ! defined(__CYGWIN32__)
532# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
533 /* setreuid () is the poor man's setuid (), seteuid () */
534# define seteuid(a) setreuid(-1, (a))
535# define setegid(a) setregid(-1, (a))
536# define HAVE_SETEUID
537# endif
538# ifdef HAVE_SETEUID
539 switch (mode)
540 {
541 case IGNORE:
542 /*
543 * change effective uid/gid - not real uid/gid - so we can switch
544 * back to root later, as required
545 */
546 seteuid (getuid ());
547 setegid (getgid ());
548 break;
549 case SAVE:
550 euid = geteuid ();
551 egid = getegid ();
552 break;
553 case RESTORE:
554 seteuid (euid);
555 setegid (egid);
556 break;
557 }
558# else
559 switch (mode)
560 {
561 case IGNORE:
562 setuid (getuid ());
563 setgid (getgid ());
564 /* FALLTHROUGH */
565 case SAVE:
566 /* FALLTHROUGH */
567 case RESTORE:
568 break;
569 }
570# endif
571#endif
572}
573
574#ifdef UTMP_SUPPORT
575void
576rxvt_term::privileged_utmp (char action)
577{
578 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)",
579 action, next_utmp_action, getpid ()));
580 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
581 || (Options & Opt_utmpInhibit)
582 || ttydev == NULL || *ttydev == '\0')
583 return;
584
585 privileges (RESTORE);
586 if (action == SAVE)
587 {
588 next_utmp_action = RESTORE;
589 makeutent (ttydev, rs[Rs_display_name]);
590 }
591 else
592 { /* action == RESTORE */
593 next_utmp_action = IGNORE;
594 cleanutent ();
595 }
596 privileges (IGNORE);
597}
598#endif
599
600#ifndef NO_SETOWNER_TTYDEV
601void
602rxvt_term::privileged_ttydev (char action)
603{
604 D_MAIN ((stderr,
605 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
606 action, next_tty_action, getpid ()));
607 if (next_tty_action != action || (action != SAVE && action != RESTORE)
608 || ttydev == NULL || *ttydev == '\0')
609 return;
610
611 privileges (RESTORE);
612
613 if (action == SAVE)
614 {
615 next_tty_action = RESTORE;
616# ifndef RESET_TTY_TO_COMMON_DEFAULTS
617 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
618 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
619 next_tty_action = IGNORE;
620 else
621# endif
622
623 {
624 chown (ttydev, getuid (), ttygid); /* fail silently */
625 chmod (ttydev, ttymode);
626# ifdef HAVE_REVOKE
627 revoke (ttydev);
628# endif
629
630 }
631 }
632 else
633 { /* action == RESTORE */
634 next_tty_action = IGNORE;
635# ifndef RESET_TTY_TO_COMMON_DEFAULTS
636 chmod (ttydev, ttyfd_stat.st_mode);
637 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
638# else
639 chmod (ttydev,
640 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
641 chown (ttydev, 0, 0);
642# endif
643
644 }
645
646 privileges (IGNORE);
647
648# ifndef RESET_TTY_TO_COMMON_DEFAULTS
649 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
650 action == RESTORE ? "Restoring" : (action ==
651 SAVE ? "Saving" :
652 "UNKNOWN ERROR for"), ttydev,
653 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
654 ttyfd_stat.st_gid));
655# endif
656}
657#endif
658
659/*----------------------------------------------------------------------*/
660/*
661 * window size/position calculcations for XSizeHint and other storage. 587 * window size/position calculations for XSizeHint and other storage.
662 * if width/height are non-zero then override calculated width/height 588 * if width/height are non-zero then override calculated width/height
663 */ 589 */
664void 590void
665rxvt_term::window_calc (unsigned int width, unsigned int height) 591rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
666{ 592{
667 short recalc_x, recalc_y; 593 short recalc_x, recalc_y;
668 int x, y, sb_w, mb_h, flags; 594 int x, y, flags;
669 unsigned int w, h; 595 unsigned int w, h;
670 unsigned int max_width, max_height; 596 unsigned int max_width, max_height;
671 597
672 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
673 TermWin.ncol, TermWin.nrow, szHint.width,
674 szHint.height));
675 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 598 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
676 szHint.win_gravity = NorthWestGravity; 599 szHint.win_gravity = NorthWestGravity;
677 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 600 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
678 601
679 recalc_x = recalc_y = 0; 602 recalc_x = recalc_y = 0;
680 flags = 0; 603 flags = 0;
604
681 if (!parsed_geometry) 605 if (!parsed_geometry)
682 { 606 {
683 parsed_geometry = 1; 607 parsed_geometry = 1;
608
684 if (rs[Rs_geometry]) 609 if (rs[Rs_geometry])
685 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 610 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
611
686 if (flags & WidthValue) 612 if (flags & WidthValue)
687 { 613 {
688 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 614 if (!w)
615 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
616
617 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
689 szHint.flags |= USSize; 618 szHint.flags |= USSize;
690 } 619 }
620
691 if (flags & HeightValue) 621 if (flags & HeightValue)
692 { 622 {
693 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 623 if (!h)
624 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
625
626 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
694 szHint.flags |= USSize; 627 szHint.flags |= USSize;
695 } 628 }
629
696 if (flags & XValue) 630 if (flags & XValue)
697 { 631 {
698 szHint.x = x; 632 szHint.x = x;
699 szHint.flags |= USPosition; 633 szHint.flags |= USPosition;
634
700 if (flags & XNegative) 635 if (flags & XNegative)
701 { 636 {
702 recalc_x = 1; 637 recalc_x = 1;
703 szHint.win_gravity = NorthEastGravity; 638 szHint.win_gravity = NorthEastGravity;
704 } 639 }
705 } 640 }
641
706 if (flags & YValue) 642 if (flags & YValue)
707 { 643 {
708 szHint.y = y; 644 szHint.y = y;
709 szHint.flags |= USPosition; 645 szHint.flags |= USPosition;
646
710 if (flags & YNegative) 647 if (flags & YNegative)
711 { 648 {
712 recalc_y = 1; 649 recalc_y = 1;
650
713 if (szHint.win_gravity == NorthEastGravity) 651 if (szHint.win_gravity == NorthEastGravity)
714 szHint.win_gravity = SouthEastGravity; 652 szHint.win_gravity = SouthEastGravity;
715 else 653 else
716 szHint.win_gravity = SouthWestGravity; 654 szHint.win_gravity = SouthWestGravity;
717 } 655 }
718 } 656 }
719 } 657 }
720 658
721 /* TODO: BOUNDS */ 659 /* TODO: BOUNDS */
722 TermWin.width = TermWin.ncol * TermWin.fwidth; 660 width = ncol * fwidth;
723 TermWin.height = TermWin.nrow * TermWin.fheight; 661 height = nrow * fheight;
724 max_width = MAX_COLS * TermWin.fwidth; 662 max_width = MAX_COLS * fwidth;
725 max_height = MAX_ROWS * TermWin.fheight; 663 max_height = MAX_ROWS * fheight;
726 664
727 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * int_bwidth;
728 666
729 sb_w = mb_h = 0;
730 window_vt_x = window_vt_y = 0; 667 window_vt_x = window_vt_y = int_bwidth;
731 if (scrollbar_visible ()) 668
669 if (scrollBar.state)
732 { 670 {
733 sb_w = scrollbar_TotalWidth (); 671 int sb_w = scrollBar.total_width ();
734 szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
673
735 if (! (Options & Opt_scrollBar_right)) 674 if (!option (Opt_scrollBar_right))
736 window_vt_x = sb_w; 675 window_vt_x += sb_w;
737 }
738 if (menubar_visible ())
739 { 676 }
740 mb_h = menuBar_TotalHeight (); 677
741 szHint.base_height += mb_h;
742 window_vt_y = mb_h;
743 }
744 szHint.width_inc = TermWin.fwidth; 678 szHint.width_inc = fwidth;
745 szHint.height_inc = TermWin.fheight; 679 szHint.height_inc = fheight;
746 szHint.min_width = szHint.base_width + szHint.width_inc; 680 szHint.min_width = szHint.base_width + szHint.width_inc;
747 szHint.min_height = szHint.base_height + szHint.height_inc; 681 szHint.min_height = szHint.base_height + szHint.height_inc;
748 682
749 if (width && width - szHint.base_width < max_width) 683 if (newwidth && newwidth - szHint.base_width < max_width)
750 { 684 {
751 szHint.width = width; 685 szHint.width = newwidth;
752 TermWin.width = width - szHint.base_width; 686 width = newwidth - szHint.base_width;
753 } 687 }
754 else 688 else
755 { 689 {
756 MIN_IT (TermWin.width, max_width); 690 min_it (width, max_width);
757 szHint.width = szHint.base_width + TermWin.width; 691 szHint.width = szHint.base_width + width;
758 } 692 }
693
759 if (height && height - szHint.base_height < max_height) 694 if (newheight && newheight - szHint.base_height < max_height)
760 { 695 {
761 szHint.height = height; 696 szHint.height = newheight;
762 TermWin.height = height - szHint.base_height; 697 height = newheight - szHint.base_height;
763 } 698 }
764 else 699 else
765 { 700 {
766 MIN_IT (TermWin.height, max_height); 701 min_it (height, max_height);
767 szHint.height = szHint.base_height + TermWin.height; 702 szHint.height = szHint.base_height + height;
768 } 703 }
769 if (scrollbar_visible () && (Options & Opt_scrollBar_right))
770 window_sb_x = szHint.width - sb_w;
771 704
772 if (recalc_x) 705 if (recalc_x)
773 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 706 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
774 - szHint.width - 2 * TermWin.ext_bwidth); 707
775 if (recalc_y) 708 if (recalc_y)
776 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 709 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
777 - szHint.height - 2 * TermWin.ext_bwidth);
778 710
779 TermWin.ncol = TermWin.width / TermWin.fwidth; 711 ncol = width / fwidth;
780 TermWin.nrow = TermWin.height / TermWin.fheight; 712 nrow = height / fheight;
781 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 713
782 TermWin.ncol, TermWin.nrow, szHint.width, 714 // When the size of the vt window is not a multiple of the cell
783 szHint.height)); 715 // size, i.e., when the wm does not honour our size hints, there are
784 return; 716 // extra areas not covered by the terminal screen. Such gaps, when a
717 // bg pixmap is set, would have to be cleared manually to properly
718 // refresh the background. We take the simpler route and shrink the
719 // vt window so as to avoid creating gaps.
720 vt_width = ncol * fwidth;
721 vt_height = nrow * fheight;
785} 722}
786 723
787/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
788/* 725/*
789 * Tell the teletype handler what size the window is. 726 * Tell the teletype handler what size the window is.
790 * Called after a window size change. 727 * Called after a window size change.
791 */ 728 */
792void 729void
793rxvt_term::tt_winch () 730rxvt_term::tt_winch ()
794{ 731{
732 if (pty->pty < 0)
733 return;
734
795 struct winsize ws; 735 struct winsize ws;
796 736
797 if (cmd_fd < 0)
798 return;
799
800 ws.ws_col = TermWin.ncol; 737 ws.ws_col = ncol;
801 ws.ws_row = TermWin.nrow; 738 ws.ws_row = nrow;
802 ws.ws_xpixel = ws.ws_ypixel = 0; 739 ws.ws_xpixel = vt_width;
803#ifndef DEBUG_SIZE 740 ws.ws_ypixel = vt_height;
804 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 741 ioctl (pty->pty, TIOCSWINSZ, &ws);
742
743#if 0
744 // TIOCSWINSZ is supposed to do this automatically and correctly
745 if (cmd_pid) /* force through to the command */
746 kill (-cmd_pid, SIGWINCH);
747#endif
748}
749
750/*----------------------------------------------------------------------*/
751/* load and set the various fonts */
752bool
753rxvt_term::set_fonts ()
754{
755 rxvt_fontset *fs = new rxvt_fontset (this);
756 rxvt_fontprop prop;
757
758 if (!fs
759 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
760 || !fs->realize_font (1))
761 {
762 delete fs;
763 return false;
764 }
765
766#if ENABLE_STYLES
767 for (int i = RS_styleCount; --i; )
768 if (fontset[i] != fontset[0])
769 delete fontset[i];
770#endif
771
772 delete fontset[0];
773 fontset[0] = fs;
774
775 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
776 prop.width += letterSpace;
777
778 fs->set_prop (prop, false);
779
780 fwidth = prop.width;
781 fheight = prop.height + lineSpace;
782 fbase = prop.ascent;
783
784 for (int style = 1; style < 4; style++)
785 {
786#if ENABLE_STYLES
787 const char *res = rs[Rs_font + style];
788
789 if (res && !*res)
790 fontset[style] = fontset[0];
791 else
792 {
793 fontset[style] = fs = new rxvt_fontset (this);
794 rxvt_fontprop prop2 = prop;
795
796 if (res)
797 {
798 fs->populate (res);
799 fs->set_prop (prop2, false);
800 }
801 else
802 {
803 fs->populate (fontset[0]->fontdesc);
804
805 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
806 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
807
808 fs->set_prop (prop2, true);
809 }
810
811 }
805#else 812#else
806 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 813 fontset[style] = fontset[0];
807 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd));
808# ifdef SIGWINCH
809 else if (cmd_pid) /* force through to the command */
810 kill (cmd_pid, SIGWINCH);
811# endif 814#endif
812#endif
813}
814
815/*----------------------------------------------------------------------*/
816/* rxvt_change_font () - Switch to a new font */
817/*
818 * init = 1 - initialize
819 *
820 * fontname == FONT_UP - switch to bigger font
821 * fontname == FONT_DN - switch to smaller font
822 */
823bool
824rxvt_term::change_font (const char *fontname)
825{
826 if (fontname == FONT_UP)
827 { 815 }
828 // TODO 816
817 if (parent)
829 } 818 {
830 else if (fontname == FONT_DN)
831 {
832 // TODO
833 }
834 else
835 {
836 rxvt_fontset *fs = new rxvt_fontset (this);
837
838 if (fs && fs->populate (fontname ? fontname : "fixed"))
839 {
840 delete TermWin.fontset;
841 TermWin.fontset = fs;
842 TermWin.fwidth = fs->base_font ()->width;
843 TermWin.fheight = fs->base_font ()->height;
844 TermWin.fbase = fs->base_font ()->ascent;
845
846 if (TermWin.parent[0])
847 {
848 resize_all_windows (0, 0, 0); 819 resize_all_windows (0, 0, 0);
849 scr_remap_chars (); 820 scr_remap_chars ();
850 scr_touch (true); 821 scr_touch (true);
851 } 822 }
852 823
853 return true; 824 return true;
854 } 825}
826
827void
828rxvt_term::set_string_property (Atom prop, const char *str, int len)
829{
830 XChangeProperty (dpy, parent,
831 prop, XA_STRING, 8, PropModeReplace,
832 (const unsigned char *)str, len >= 0 ? len : strlen (str));
833}
834
835void
836rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
837{
838 XTextProperty ct;
839
840 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
855 } 841 {
856 842 XSetTextProperty (dpy, parent, &ct, prop);
857 return false; 843 XFree (ct.value);
844 }
858} 845}
859 846
860bool 847void
861rxvt_term::font_up_down (int n, int direction) 848rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
862{ 849{
863 return false; 850 wchar_t *ws = rxvt_mbstowcs (str, len);
851 char *s = rxvt_wcstoutf8 (ws);
852
853 XChangeProperty (dpy, parent,
854 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
855 (const unsigned char *)s, strlen (s));
856
857 free (s);
858 free (ws);
864} 859}
865 860
866/*----------------------------------------------------------------------*/ 861/*----------------------------------------------------------------------*/
867/*----------------------------------------------------------------------*/ 862/*----------------------------------------------------------------------*/
868/* xterm sequences - title, iconName, color (exptl) */ 863/* xterm sequences - title, iconName, color (exptl) */
869void 864void
870rxvt_term::set_title (const char *str) 865rxvt_term::set_title (const char *str)
871{ 866{
872#ifndef SMART_WINDOW_TITLE 867 set_mbstring_property (XA_WM_NAME, str);
873 XStoreName (display->display, TermWin.parent[0], str); 868#if ENABLE_EWMH
874#else 869 set_utf8_property (xa[XA_NET_WM_NAME], str);
875 char *name;
876
877 if (!XFetchName (display->display, TermWin.parent[0], &name))
878 name = NULL;
879
880 if (name == NULL || STRCMP (name, str))
881 XStoreName (display->display, TermWin.parent[0], str);
882
883 if (name)
884 XFree (name);
885#endif 870#endif
886} 871}
887 872
888void 873void
889rxvt_term::set_icon_name (const char *str) 874rxvt_term::set_icon_name (const char *str)
890{ 875{
891#ifndef SMART_WINDOW_TITLE 876 set_mbstring_property (XA_WM_ICON_NAME, str);
892 XSetIconName (display->display, TermWin.parent[0], str); 877#if ENABLE_EWMH
893#else 878 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
894 char *name;
895
896 if (!XGetIconName (display->display, TermWin.parent[0], &name))
897 name = NULL;
898
899 if (name == NULL || STRCMP (name, str))
900 XSetIconName (display->display, TermWin.parent[0], str);
901
902 if (name)
903 XFree (name);
904#endif 879#endif
905} 880}
906 881
882void
883rxvt_term::set_window_color (int idx, const char *color)
884{
907#ifdef XTERM_COLOR_CHANGE 885#ifdef XTERM_COLOR_CHANGE
908void
909rxvt_term::set_window_color (int idx, const char *color)
910{
911 rxvt_color xcol; 886 rxvt_color xcol;
912 int i;
913 887
914 if (color == NULL || *color == '\0') 888 if (color == NULL || *color == '\0')
915 return; 889 return;
916 890
891 color = strdup (color);
892 allocated.push_back ((void *)color);
893 rs[Rs_color + idx] = color;
894
917 /* handle color aliases */ 895 /* handle color aliases */
918 if (isdigit (*color)) 896 if (isdigit (*color))
919 { 897 {
920 i = atoi (color); 898 int i = atoi (color);
899
921 if (i >= 8 && i <= 15) 900 if (i >= 8 && i <= 15)
901 {
922 { /* bright colors */ 902 /* bright colors */
923 i -= 8;
924# ifndef NO_BRIGHTCOLOR
925 PixColors[idx] = PixColors[minBrightCOLOR + i]; 903 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
926 SET_PIXCOLOR (idx);
927 goto Done; 904 goto done;
928# endif
929
930 } 905 }
906
931 if (i >= 0 && i <= 7) 907 if (i >= 0 && i <= 7)
908 {
932 { /* normal colors */ 909 /* normal colors */
933 PixColors[idx] = PixColors[minCOLOR + i]; 910 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
934 SET_PIXCOLOR (idx);
935 goto Done; 911 goto done;
936 } 912 }
937 } 913 }
938 if (!rXParseAllocColor (& xcol, color)) 914
939 return; 915 set_color (xcol, color);
940 /* XStoreColor (display->display, XCMAP, XColor*); */
941 916
942 /* 917 /*
943 * FIXME: should free colors here, but no idea how to do it so instead, 918 * FIXME: should free colors here, but no idea how to do it so instead,
944 * so just keep gobbling up the colormap 919 * so just keep gobbling up the colormap
945 */ 920 */
946# if 0
947 for (i = Color_Black; i <= Color_White; i++)
948 if (PixColors[idx] == PixColors[i])
949 break;
950 if (i > Color_White)
951 {
952 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */
953 XFreeColors (display->display, XCMAP, (PixColors + idx), 1,
954 DisplayPlanes (display->display, display->screen));
955 }
956# endif
957 921
958 PixColors[idx] = xcol; 922 pix_colors_focused[idx] = xcol;
959 SET_PIXCOLOR (idx);
960 923
961 /* XSetWindowAttributes attr; */
962 /* Cursor cursor; */
963Done: 924done:
964 if (idx == Color_bg && ! (Options & Opt_transparent))
965 XSetWindowBackground (display->display, TermWin.vt,
966 PixColors[Color_bg]);
967
968 /* handle Color_BD, scrollbar background, etc. */ 925 /*TODO: handle Color_BD, scrollbar background, etc. */
969 926
970 set_colorfgbg (); 927 update_fade_color (idx);
971 recolour_cursor (); 928 recolour_cursor ();
972 /* the only reasonable way to enforce a clean update */ 929 scr_recolour ();
973 scr_poweron (); 930#endif /* XTERM_COLOR_CHANGE */
974} 931}
975
976#else
977# define set_window_color (idx,color) ((void)0)
978#endif /* XTERM_COLOR_CHANGE */
979 932
980void 933void
981rxvt_term::recolour_cursor () 934rxvt_term::recolour_cursor ()
982{ 935{
983#if TODO 936 XColor fg, bg;
984 rxvt_color xcol[2];
985 937
986 xcol[0] = PixColors[Color_pointer]; 938 (ISSET_PIXCOLOR (Color_pointer_fg)
987 xcol[1] = PixColors[Color_bg]; 939 ? pix_colors_focused[Color_pointer_fg]
988 XQueryColors (display->display, XCMAP, xcol, 2); 940 : pix_colors_focused[Color_fg]).get (fg);
989 XRecolorCursor (display->display, TermWin_cursor, & (xcol[0]), & (xcol[1])); 941
990#endif 942 (ISSET_PIXCOLOR (Color_pointer_bg)
943 ? pix_colors_focused[Color_pointer_bg]
944 : pix_colors_focused[Color_bg]).get (bg);
945
946 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
991} 947}
992 948
993/*----------------------------------------------------------------------*/ 949/*----------------------------------------------------------------------*/
994/* 950/*
995 * find if fg/bg matches any of the normal (low-intensity) colors 951 * find if fg/bg matches any of the normal (low-intensity) colors
996 */ 952 */
997void 953char *
998rxvt_term::set_colorfgbg () 954rxvt_term::get_colorfgbg ()
999{ 955{
1000 unsigned int i; 956 unsigned int i;
1001 const char *xpmb = "\0"; 957 const char *xpmb = "";
1002 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 958 char fstr[] = "default";
1003 959 char bstr[] = "default";
1004 env_colorfgbg = 960 char *env_colorfgbg;
1005 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 961
1006 STRCPY (fstr, "default");
1007 STRCPY (bstr, "default");
1008 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
1009 if (PixColors[Color_fg] == PixColors[i]) 963 if (pix_colors[Color_fg] == pix_colors[i])
1010 { 964 {
1011 sprintf (fstr, "%d", (i - Color_Black)); 965 sprintf (fstr, "%d", i - Color_Black);
1012 break; 966 break;
1013 } 967 }
968
1014 for (i = Color_Black; i <= Color_White; i++) 969 for (i = Color_Black; i <= Color_White; i++)
1015 if (PixColors[Color_bg] == PixColors[i]) 970 if (pix_colors[Color_bg] == pix_colors[i])
1016 { 971 {
1017 sprintf (bstr, "%d", (i - Color_Black)); 972 sprintf (bstr, "%d", i - Color_Black);
1018#ifdef XPM_BACKGROUND 973#if BG_IMAGE_FROM_FILE
1019 xpmb = "default;"; 974 xpmb = "default;";
1020#endif 975#endif
1021 break; 976 break;
1022 } 977 }
1023 978
979 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1024 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 980 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1025 981 return env_colorfgbg;
1026#ifndef NO_BRIGHTCOLOR
1027 colorfgbg = DEFAULT_RSTYLE;
1028 for (i = minCOLOR; i <= maxCOLOR; i++)
1029 {
1030 if (PixColors[Color_fg] == PixColors[i])
1031 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1032 if (PixColors[Color_bg] == PixColors[i])
1033 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1034 }
1035#endif
1036} 982}
1037 983
1038/*----------------------------------------------------------------------*/ 984/*----------------------------------------------------------------------*/
1039/*
1040 * Colour determination for low colour displays, routine from
1041 * Hans de Goede <hans@highrise.nl>
1042 */
1043 985
1044int 986bool
1045rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 987rxvt_term::set_color (rxvt_color &color, const char *name)
1046{ 988{
1047 if (!screen_in_out->set (display, colour)) 989 if (color.set (this, name))
1048 {
1049 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1050 return false;
1051 }
1052
1053 return true; 990 return true;
991
992 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
993 return false;
994}
995
996void
997rxvt_term::alias_color (int dst, int src)
998{
999 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1054} 1000}
1055 1001
1056/* -------------------------------------------------------------------- * 1002/* -------------------------------------------------------------------- *
1057 * - WINDOW RESIZING - * 1003 * - WINDOW RESIZING - *
1058 * -------------------------------------------------------------------- */ 1004 * -------------------------------------------------------------------- */
1059void 1005void
1060rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1006rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1061{ 1007{
1062 int fix_screen; 1008 int fix_screen;
1009 int old_width = szHint.width;
1010 int old_height = szHint.height;
1063 1011
1064#ifdef SMART_RESIZE
1065 int old_width = szHint.width, old_height = szHint.height;
1066#endif
1067
1068 window_calc (width, height); 1012 window_calc (newwidth, newheight);
1013
1014 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1015
1016 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1017 if (set_hint)
1018 {
1019 szHint.flags &= ~(PBaseSize | PResizeInc);
1069 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1020 XSetWMNormalHints (dpy, parent, &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1023
1070 if (!ignoreparent) 1024 if (!ignoreparent)
1071 { 1025 {
1072#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
1073 /* 1027 /*
1074 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt> 1028 * resize by Marius Gedminas <marius.gedminas@uosis.mif.vu.lt>
… …
1077 int x, y, x1, y1; 1031 int x, y, x1, y1;
1078 int dx, dy; 1032 int dx, dy;
1079 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1033 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1080 Window unused_cr; 1034 Window unused_cr;
1081 1035
1082 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1036 XTranslateCoordinates (dpy, parent, display->root,
1083 0, 0, &x, &y, &unused_cr); 1037 0, 0, &x, &y, &unused_cr);
1084 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1038 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1085 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1039 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1086 /* 1040 /*
1087 * if display->root isn't the parent window, a WM will probably have offset 1041 * if display->root isn't the parent window, a WM will probably have offset
1088 * our position for handles and decorations. Counter it 1042 * our position for handles and decorations. Counter it
1089 */ 1043 */
… …
1091 { 1045 {
1092 x -= x1; 1046 x -= x1;
1093 y -= y1; 1047 y -= y1;
1094 } 1048 }
1095 1049
1096 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1050 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1097 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1051 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1098 dx = old_width - szHint.width; 1052 dx = old_width - szHint.width;
1099 dy = old_height - szHint.height; 1053 dy = old_height - szHint.height;
1100 1054
1101 /* Check position of the center of the window */ 1055 /* Check position of the center of the window */
1102 if (x < x1) /* left half */ 1056 if (x < x1) /* left half */
1103 dx = 0; 1057 dx = 0;
… …
1106 if (y < y1) /* top half */ 1060 if (y < y1) /* top half */
1107 dy = 0; 1061 dy = 0;
1108 else if (y == y1) /* exact center */ 1062 else if (y == y1) /* exact center */
1109 dy /= 2; 1063 dy /= 2;
1110 1064
1111 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1065 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1112 szHint.width, szHint.height); 1066 szHint.width, szHint.height);
1113#else 1067#else
1114 XResizeWindow (display->display, TermWin.parent[0], szHint.width, 1068 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1115 szHint.height);
1116#endif 1069#endif
1117
1118 } 1070 }
1119 1071
1120 fix_screen = (TermWin.ncol != prev_ncol 1072 if (set_hint)
1121 || TermWin.nrow != prev_nrow); 1073 XSetWMNormalHints (dpy, parent, &szHint);
1122 1074
1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1076
1123 if (fix_screen || width != old_width || height != old_height) 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
1124 { 1078 {
1125 if (scrollbar_visible ()) 1079 if (scrollBar.state)
1126 { 1080 scrollBar.resize ();
1127 XMoveResizeWindow (display->display, scrollBar.win, window_sb_x,
1128 0, scrollbar_TotalWidth (), szHint.height);
1129 resize_scrollbar ();
1130 }
1131 1081
1132 if (menubar_visible ()) 1082 XMoveResizeWindow (dpy, vt,
1133 XMoveResizeWindow (display->display, menuBar.win, window_vt_x, 1083 window_vt_x, window_vt_y,
1134 0, TermWin_TotalWidth (), menuBar_TotalHeight ()); 1084 vt_width, vt_height);
1135 1085
1136 XMoveResizeWindow (display->display, TermWin.vt, window_vt_x, 1086 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1137 window_vt_y, TermWin_TotalWidth (),
1138 TermWin_TotalHeight ());
1139 scr_clear (height != old_height);
1140#ifdef XPM_BACKGROUND
1141 resize_pixmap ();
1142#endif
1143 1087
1088#ifdef HAVE_BG_PIXMAP
1089 if (bg_window_size_sensitive ())
1090 update_background ();
1091#endif
1144 } 1092 }
1145 1093
1146 if (fix_screen || old_height == 0) 1094 if (fix_screen || old_height == 0)
1147 {
1148 int curr_screen = -1;
1149 int old_ncol = prev_ncol;
1150
1151 /* scr_reset only works on the primary screen */
1152 if (old_height) /* this is not the first time through */
1153 {
1154 unsigned int ncol = TermWin.ncol;
1155 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1156 curr_screen = scr_change_screen (PRIMARY);
1157 TermWin.ncol = ncol;
1158 }
1159
1160 scr_reset (); 1095 scr_reset ();
1161 1096
1162 if (curr_screen >= 0) /* this is not the first time through */
1163 {
1164 scr_change_screen (curr_screen);
1165 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1166 }
1167 }
1168
1169 old_width = szHint.width;
1170 old_height = szHint.height;
1171
1172#ifdef USE_XIM 1097#if USE_XIM
1173 IMSetStatusPosition (); 1098 im_set_position ();
1174#endif 1099#endif
1175} 1100}
1176 1101
1177/* 1102/*
1178 * Set the width/height of the vt window in characters. Units are pixels. 1103 * Set the width/height of the vt window in characters. Units are pixels.
1179 * good for toggling 80/132 columns 1104 * good for toggling 80/132 columns
1180 */ 1105 */
1181void 1106void
1182rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1107rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1183{ 1108{
1184 XWindowAttributes wattr; 1109 XWindowAttributes wattr;
1185 1110
1186 if (width == 0 || height == 0) 1111 if (newwidth == 0 || newheight == 0)
1187 { 1112 {
1188 XGetWindowAttributes (display->display, display->root, &wattr); 1113 XGetWindowAttributes (dpy, display->root, &wattr);
1114
1189 if (width == 0) 1115 if (newwidth == 0)
1190 width = wattr.width - szHint.base_width; 1116 newwidth = wattr.width - szHint.base_width;
1191 if (height == 0) 1117 if (newheight == 0)
1192 height = wattr.height - szHint.base_height; 1118 newheight = wattr.height - szHint.base_height;
1193 }
1194 if (width != TermWin.width || height != TermWin.height)
1195 { 1119 }
1120
1121 if (newwidth != vt_width || newheight != vt_height)
1122 {
1196 width += szHint.base_width; 1123 newwidth += szHint.base_width;
1197 height += szHint.base_height; 1124 newheight += szHint.base_height;
1198 resize_all_windows (width, height, 0); 1125 resize_all_windows (newwidth, newheight, 0);
1199 } 1126 }
1200} 1127}
1201 1128
1202/* -------------------------------------------------------------------- * 1129/* -------------------------------------------------------------------- *
1203 * - X INPUT METHOD ROUTINES - * 1130 * - X INPUT METHOD ROUTINES - *
1204 * -------------------------------------------------------------------- */ 1131 * -------------------------------------------------------------------- */
1205#ifdef USE_XIM 1132#if USE_XIM
1206 1133
1207void 1134void
1135rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1136{
1137 fg = pix_colors [Color_fg];
1138 bg = pix_colors [Color_bg];
1139}
1140
1141void
1208rxvt_term::im_set_size (XRectangle *size) 1142rxvt_term::im_set_size (XRectangle &size)
1209{ 1143{
1210 size->x = TermWin.int_bwidth; 1144 // the int_bwidth terms make no sense to me
1211 size->y = TermWin.int_bwidth; 1145 size.x = int_bwidth;
1212 size->width = Width2Pixel (TermWin.ncol); 1146 size.y = int_bwidth;
1213 size->height = Height2Pixel (TermWin.nrow); 1147 size.width = Width2Pixel (ncol) + int_bwidth;
1148 size.height = Height2Pixel (nrow) + int_bwidth;
1214} 1149}
1215 1150
1216void 1151void
1217rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1152rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1153 XRectangle &status_rect,
1154 const XRectangle &needed_rect)
1218{ 1155{
1219 *fg = PixColors[Color_fg]; 1156 preedit_rect.x = needed_rect.width;
1220 *bg = PixColors[Color_bg]; 1157 preedit_rect.y = 0;
1158 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1159 preedit_rect.height = fheight;
1160
1161 status_rect.x = 0;
1162 status_rect.y = 0;
1163 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1164 status_rect.height = fheight;
1221} 1165}
1222 1166
1223/* Checking whether input method is running. */ 1167/* Checking whether input method is running. */
1224bool 1168bool
1225rxvt_term::IMisRunning () 1169rxvt_term::im_is_running ()
1226{ 1170{
1227 char *p; 1171 Atom atom;
1228 Atom atom; 1172 Window win;
1229 Window win;
1230 char server[IMBUFSIZ]; 1173 char server[IMBUFSIZ];
1231 1174
1232 /* get current locale modifier */ 1175 /* get current locale modifier */
1233 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1176 if (char *p = XSetLocaleModifiers (0))
1234 { 1177 {
1235 STRCPY (server, "@server="); 1178 strcpy (server, "@server=");
1236 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1179 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1180
1237 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1181 if (p = strchr (server + 1, '@')) /* first one only */
1238 *p = '\0'; 1182 *p = '\0';
1239 1183
1240 atom = XInternAtom (display->display, server, False); 1184 atom = XInternAtom (dpy, server, False);
1241 win = XGetSelectionOwner (display->display, atom); 1185 win = XGetSelectionOwner (dpy, atom);
1186
1242 if (win != None) 1187 if (win != None)
1243 return True; 1188 return true;
1244 } 1189 }
1190
1245 return False; 1191 return false;
1246} 1192}
1247 1193
1248void 1194void
1249rxvt_term::IMSendSpot () 1195rxvt_term::im_send_spot ()
1250{ 1196{
1251 XPoint spot; 1197 XPoint nspot;
1252 XVaNestedList preedit_attr; 1198 XVaNestedList preedit_attr;
1253 1199
1254 if (Input_Context == NULL 1200 if (!Input_Context
1255 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1201 || !focus
1256 || ! (event_type == KeyPress 1202 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1257 || event_type == Expose
1258 || event_type == NoExpose
1259 || event_type == SelectionNotify
1260 || event_type == ButtonRelease || event_type == FocusIn)
1261 || !IMisRunning ())
1262 return; 1203 return;
1263 1204
1264 im_set_position (&spot); 1205 im_set_position (nspot);
1206
1207 if (nspot.x == spot.x && nspot.y == spot.y)
1208 return;
1209
1210 spot = nspot;
1265 1211
1266 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1212 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1267 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1213 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1268 XFree (preedit_attr); 1214 XFree (preedit_attr);
1269} 1215}
1270 1216
1271void 1217void
1272rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1273 XRectangle * needed_rect)
1274{
1275 int mbh, vtx = 0;
1276
1277 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1278 vtx = scrollbar_TotalWidth ();
1279
1280 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1281 mbh -= TermWin.lineSpace;
1282
1283 preedit_rect->x = needed_rect->width + vtx;
1284 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1285
1286 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1287 preedit_rect->height = Height2Pixel (1);
1288
1289 status_rect->x = vtx;
1290 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1291
1292 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1293 status_rect->height = Height2Pixel (1);
1294}
1295
1296void
1297rxvt_term::im_destroy () 1218rxvt_term::im_destroy ()
1298{ 1219{
1299 if (Input_Context)
1300 {
1301 XDestroyIC (Input_Context);
1302 Input_Context = NULL;
1303 }
1304
1305 if (input_method) 1220 if (input_method)
1306 { 1221 {
1222 if (Input_Context && input_method->xim)
1223 XDestroyIC (Input_Context);
1224
1307 display->put_xim (input_method); 1225 display->put_xim (input_method);
1308 input_method = 0; 1226 input_method = 0;
1309 } 1227 }
1228
1229 Input_Context = 0;
1310} 1230}
1231
1232#ifdef ENABLE_XIM_ONTHESPOT
1233
1234static void
1235xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1236{
1237 ((rxvt_term *)client_data)->make_current ();
1238 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1239}
1240
1241static void
1242xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1243{
1244 ((rxvt_term *)client_data)->make_current ();
1245 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1246}
1247
1248static void
1249xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1250{
1251 rxvt_term *term = (rxvt_term *)client_data;
1252 XIMText *text = call_data->text;
1253
1254 term->make_current ();
1255
1256 if (text)
1257 {
1258 wchar_t *str;
1259
1260 if (!text->encoding_is_wchar && text->string.multi_byte)
1261 {
1262 // of course, X makes it ugly again
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->rs[Rs_imLocale]);
1265
1266 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1267 mbstowcs (str, text->string.multi_byte, text->length + 1);
1268
1269 if (term->rs[Rs_imLocale])
1270 SET_LOCALE (term->locale);
1271 }
1272 else
1273 str = text->string.wide_char;
1274
1275 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1276 DT_INT, call_data->caret,
1277 DT_INT, call_data->chg_first,
1278 DT_INT, call_data->chg_length,
1279 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1280 DT_WCS_LEN, str, str ? (int)text->length : 0,
1281 DT_END));
1282 }
1283 else
1284 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1285 DT_INT, call_data->caret,
1286 DT_INT, call_data->chg_first,
1287 DT_INT, call_data->chg_length,
1288 DT_END));
1289}
1290
1291#if 0
1292static void
1293xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1294{
1295 ((rxvt_term *)client_data)->make_current ();
1296 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1297 DT_INT, call_data->position,
1298 DT_INT, call_data->direction,
1299 DT_INT, call_data->style,
1300 DT_END));
1301}
1302#endif
1303
1304#endif
1311 1305
1312/* 1306/*
1313 * Try to open a XIM with the current modifiers, then see if we can 1307 * Try to open a XIM with the current modifiers, then see if we can
1314 * open a suitable preedit type 1308 * open a suitable preedit type
1315 */ 1309 */
1316bool 1310bool
1317rxvt_term::IM_get_IC (const char *modifiers) 1311rxvt_term::im_get_ic (const char *modifiers)
1318{ 1312{
1319 int i, j, found; 1313 int i, j, found;
1320 XIM xim; 1314 XIM xim;
1321 XPoint spot; 1315 XPoint spot;
1322 XRectangle rect, status_rect, needed_rect; 1316 XRectangle rect, status_rect, needed_rect;
1323 unsigned long fg, bg; 1317 unsigned long fg, bg;
1324 const char *p; 1318 const char *p;
1325 char **s; 1319 char **s;
1326 XIMStyles *xim_styles; 1320 XIMStyles *xim_styles;
1327 XVaNestedList preedit_attr, status_attr; 1321
1322 set_environ (envv);
1328 1323
1329 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1324 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1330 return false; 1325 return false;
1331 1326
1332 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1333 input_method = display->get_xim (locale, modifiers); 1327 input_method = display->get_xim (locale, modifiers);
1334 if (input_method == NULL) 1328 if (input_method == NULL)
1335 return false; 1329 return false;
1336 1330
1337 xim = input_method->xim; 1331 xim = input_method->xim;
1332 spot.x = spot.y = -1;
1338 1333
1339 xim_styles = NULL; 1334 xim_styles = NULL;
1340 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1335 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1341 || !xim_styles || !xim_styles->count_styles) 1336 || !xim_styles || !xim_styles->count_styles)
1342 { 1337 {
1343 display->put_xim (input_method); 1338 im_destroy ();
1344 return false; 1339 return false;
1345 } 1340 }
1346 1341
1347 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1342 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1348 s = rxvt_splitcommastring (p); 1343
1344 for (int pi = 0; pi < 2; pi++)
1345 {
1346 p = pet[pi];
1347
1348 if (!p)
1349 continue;
1350
1351 s = rxvt_strsplit (',', p);
1352
1349 for (i = found = 0; !found && s[i]; i++) 1353 for (i = found = 0; !found && s[i]; i++)
1350 { 1354 {
1351 if (!STRCMP (s[i], "OverTheSpot")) 1355 if (!strcmp (s[i], "OverTheSpot"))
1352 input_style = (XIMPreeditPosition | XIMStatusNothing); 1356 input_style = XIMPreeditPosition | XIMStatusNothing;
1353 else if (!STRCMP (s[i], "OffTheSpot")) 1357 else if (!strcmp (s[i], "OffTheSpot"))
1354 input_style = (XIMPreeditArea | XIMStatusArea); 1358 input_style = XIMPreeditArea | XIMStatusArea;
1355 else if (!STRCMP (s[i], "Root")) 1359 else if (!strcmp (s[i], "Root"))
1356 input_style = (XIMPreeditNothing | XIMStatusNothing); 1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1361 else if (!strcmp (s[i], "None"))
1362 input_style = XIMPreeditNone | XIMStatusNone;
1363#ifdef ENABLE_XIM_ONTHESPOT
1364 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1365 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1366#endif
1367 else
1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1357 1369
1358 for (j = 0; j < xim_styles->count_styles; j++) 1370 for (j = 0; j < xim_styles->count_styles; j++)
1359 if (input_style == xim_styles->supported_styles[j]) 1371 if (input_style == xim_styles->supported_styles[j])
1360 { 1372 {
1373 rxvt_free_strsplit (s);
1374
1361 found = 1; 1375 found = 1;
1362 break; 1376 goto foundpet;
1377 }
1378
1363 } 1379 }
1364 }
1365 1380
1366 for (i = 0; s[i]; i++) 1381 rxvt_free_strsplit (s);
1367 free (s[i]); 1382 }
1368 1383
1369 free (s); 1384foundpet:
1385
1370 XFree (xim_styles); 1386 XFree (xim_styles);
1371 1387
1372 if (!found) 1388 if (!found)
1373 { 1389 {
1374 display->put_xim (input_method); 1390 im_destroy ();
1375 return false; 1391 return false;
1376 } 1392 }
1377 1393
1378 preedit_attr = status_attr = NULL; 1394 XFontSet fs = 0;
1395 XVaNestedList preedit_attr = 0, status_attr = 0;
1396
1397 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1398 {
1399 // fake us a font-set, please
1400 char **missing_charset_list;
1401 int missing_charset_count;
1402 char *def_string;
1403 char pat[512];
1404
1405 sprintf (pat,
1406 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1407 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1408 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1409 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1410 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1411 "*",
1412 fheight,
1413 fheight + 1, fheight - 1,
1414 fheight - 2, fheight + 2);
1415
1416 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1417 &missing_charset_list, &missing_charset_count, &def_string);
1418
1419 if (missing_charset_list)
1420 XFreeStringList (missing_charset_list);
1421
1422 if (!fs)
1423 {
1424 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1425 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1426 }
1427 }
1379 1428
1380 if (input_style & XIMPreeditPosition) 1429 if (input_style & XIMPreeditPosition)
1381 { 1430 {
1382 im_set_size (&rect); 1431 im_set_size (rect);
1383 im_set_position (&spot); 1432 im_set_position (spot);
1384 im_set_color (&fg, &bg); 1433 im_set_color (fg, bg);
1385 1434
1386 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1435 preedit_attr = XVaCreateNestedList (0,
1436 XNForeground, fg,
1437 XNBackground, bg,
1438 XNArea, &rect,
1387 XNSpotLocation, &spot, 1439 XNSpotLocation, &spot,
1388 XNForeground, fg, XNBackground, bg,
1389 //XNFontSet, TermWin.fontset, 1440 XNFontSet, fs,
1390 NULL); 1441 NULL);
1391 } 1442 }
1392 else if (input_style & XIMPreeditArea) 1443 else if (input_style & XIMPreeditArea)
1393 { 1444 {
1394 im_set_color (&fg, &bg); 1445 im_set_color (fg, bg);
1395 1446
1396 /* 1447 /*
1397 * The necessary width of preedit area is unknown 1448 * The necessary width of preedit area is unknown
1398 * until create input context. 1449 * until create input context.
1399 */ 1450 */
1400 needed_rect.width = 0; 1451 needed_rect.width = 0;
1401
1402 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1452 im_set_preedit_area (rect, status_rect, needed_rect);
1403 1453
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1454 preedit_attr = XVaCreateNestedList (0,
1455 XNForeground, fg,
1405 XNForeground, fg, XNBackground, bg, 1456 XNBackground, bg,
1457 XNArea, &rect,
1458 XNFontSet, fs,
1459 NULL);
1460 status_attr = XVaCreateNestedList (0,
1461 XNForeground, fg,
1462 XNBackground, bg,
1463 XNArea, &status_rect,
1406 //XNFontSet, TermWin.fontset, 1464 XNFontSet, fs,
1407 NULL); 1465 NULL);
1408 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, 1466 }
1409 XNForeground, fg, XNBackground, bg, 1467#if ENABLE_XIM_ONTHESPOT
1410 //XNFontSet, TermWin.fontset, 1468 else if (input_style & XIMPreeditCallbacks)
1469 {
1470 XIMCallback xcb[4];
1471
1472 im_set_position (spot);
1473
1474 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1475 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1476 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1477# if 0
1478 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1479# endif
1480
1481 preedit_attr = XVaCreateNestedList (0,
1482 XNSpotLocation, &spot,
1483 XNPreeditStartCallback, &xcb[0],
1484 XNPreeditDoneCallback , &xcb[1],
1485 XNPreeditDrawCallback , &xcb[2],
1486# if 0
1487 XNPreeditCaretCallback, &xcb[3],
1488# endif
1411 NULL); 1489 NULL);
1412 } 1490 }
1491#endif
1413 1492
1414 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1493 Input_Context = XCreateIC (xim,
1494 XNInputStyle, input_style,
1415 XNClientWindow, TermWin.parent[0], 1495 XNClientWindow, vt,
1416 XNFocusWindow, TermWin.parent[0], 1496 XNFocusWindow, parent,
1417 preedit_attr ? XNPreeditAttributes : NULL, 1497 preedit_attr ? XNPreeditAttributes : NULL,
1418 preedit_attr, 1498 preedit_attr,
1419 status_attr ? XNStatusAttributes : NULL, 1499 status_attr ? XNStatusAttributes : NULL,
1420 status_attr, NULL); 1500 status_attr, NULL);
1501
1421 if (preedit_attr) XFree (preedit_attr); 1502 if (preedit_attr) XFree (preedit_attr);
1422 if (status_attr) XFree (status_attr); 1503 if (status_attr) XFree (status_attr);
1504 if (fs) XFreeFontSet (dpy, fs);
1423 1505
1424 if (Input_Context == NULL) 1506 if (Input_Context == NULL)
1425 { 1507 {
1426 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1508 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1427 display->put_xim (input_method); 1509 im_destroy ();
1428 return false; 1510 return false;
1429 } 1511 }
1430 1512
1431 if (input_style & XIMPreeditArea) 1513#if 0
1432 IMSetStatusPosition (); 1514 // unfortunately, only the focus window is used by XIM, hard to fix
1515 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1516 vt_select_input ();
1517#endif
1433 1518
1434 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1519 im_set_position ();
1520
1435 return true; 1521 return true;
1436} 1522}
1437 1523
1438void 1524void
1439rxvt_term::im_cb () 1525rxvt_term::im_cb ()
1440{ 1526{
1441 int i, found, had_im; 1527 int i;
1442 const char *p; 1528 const char *p;
1443 char **s; 1529 char **s;
1444 char buf[IMBUFSIZ]; 1530 char buf[IMBUFSIZ];
1445 1531
1532 make_current ();
1533
1446 im_destroy (); 1534 im_destroy ();
1447 1535
1448 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1449 if (Input_Context) 1536 if (Input_Context)
1450 return; 1537 return;
1451 1538
1452#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1453 if (rs[Rs_imLocale]) 1539 if (rs[Rs_imLocale])
1454 SET_LOCALE (rs[Rs_imLocale]); 1540 SET_LOCALE (rs[Rs_imLocale]);
1455#endif
1456 1541
1457 p = rs[Rs_inputMethod]; 1542 p = rs[Rs_inputMethod];
1458 if (p && *p) 1543 if (p && *p)
1459 { 1544 {
1460 bool found = false; 1545 bool found = false;
1461 1546
1462 s = rxvt_splitcommastring (p); 1547 s = rxvt_strsplit (',', p);
1548
1463 for (i = 0; s[i]; i++) 1549 for (i = 0; s[i]; i++)
1464 { 1550 {
1465 if (*s[i]) 1551 if (*s[i])
1466 { 1552 {
1467 STRCPY (buf, "@im="); 1553 strcpy (buf, "@im=");
1468 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1554 strncat (buf, s[i], IMBUFSIZ - 5);
1469 if (IM_get_IC (buf)) 1555 if (im_get_ic (buf))
1470 { 1556 {
1471 found = true; 1557 found = true;
1472 break; 1558 break;
1473 } 1559 }
1474 } 1560 }
1475 } 1561 }
1476 for (i = 0; s[i]; i++) 1562
1477 free (s[i]); 1563 rxvt_free_strsplit (s);
1478 free (s);
1479 1564
1480 if (found) 1565 if (found)
1481 goto done; 1566 goto done;
1482 } 1567 }
1483 1568
1484 /* try with XMODIFIERS env. var. */ 1569 /* try with XMODIFIERS env. var. */
1485 if (IM_get_IC ("")) 1570 if (im_get_ic (""))
1486 goto done; 1571 goto done;
1487 1572
1488 /* try with no modifiers base IF the user didn't specify an IM */ 1573 /* try with no modifiers base IF the user didn't specify an IM */
1489 if (IM_get_IC ("@im=none")) 1574 if (im_get_ic ("@im=none"))
1490 goto done; 1575 goto done;
1491 1576
1492done: 1577done:
1493#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1494 if (rs[Rs_imLocale]) 1578 if (rs[Rs_imLocale])
1495 SET_LOCALE (locale); 1579 SET_LOCALE (locale);
1496#endif
1497} 1580}
1498 1581
1499void 1582void
1500rxvt_term::IMSetStatusPosition () 1583rxvt_term::im_set_position ()
1501{ 1584{
1502 XRectangle preedit_rect, status_rect, *needed_rect; 1585 XRectangle preedit_rect, status_rect, *needed_rect;
1503 XVaNestedList preedit_attr, status_attr; 1586 XVaNestedList preedit_attr, status_attr;
1504 1587
1505 if (Input_Context == NULL 1588 if (!Input_Context
1506 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1589 || !focus
1590 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1507 || !IMisRunning ()) 1591 || !im_is_running ())
1508 return; 1592 return;
1509 1593
1594 if (input_style & XIMPreeditPosition)
1595 {
1596 im_set_size (preedit_rect);
1597 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1598
1599 XSetICValues (Input_Context,
1600 XNPreeditAttributes, preedit_attr, NULL);
1601 }
1602 else
1603 {
1510 /* Getting the necessary width of preedit area */ 1604 /* Getting the necessary width of preedit area */
1511 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1512 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1606 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1513 XFree (status_attr); 1607 XFree (status_attr);
1514 1608
1515 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1609 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1610 XFree (needed_rect);
1516 1611
1517 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1612 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1518 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1613 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1519 1614
1520 XSetICValues (Input_Context, 1615 XSetICValues (Input_Context,
1521 XNPreeditAttributes, preedit_attr, 1616 XNPreeditAttributes, preedit_attr,
1522 XNStatusAttributes, status_attr, NULL); 1617 XNStatusAttributes, status_attr,
1618 NULL);
1523 1619
1620 XFree (status_attr);
1621 }
1622
1524 XFree (preedit_attr); 1623 XFree (preedit_attr);
1525 XFree (status_attr);
1526} 1624}
1527#endif /* USE_XIM */ 1625#endif /* USE_XIM */
1528 1626
1529/*----------------------------------------------------------------------*/ 1627void
1530rxvt_t rxvt_current_term; 1628rxvt_term::get_window_origin (int &x, int &y)
1629{
1630 Window cr;
1631 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1632}
1633
1634#ifdef HAVE_BG_PIXMAP
1635
1636void
1637rxvt_term::update_background ()
1638{
1639 if (update_background_ev.is_active ())
1640 return;
1641
1642 bg_invalidate ();
1643
1644 if (!mapped)
1645 return;
1646
1647 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1648
1649 if (to_wait <= 0.)
1650 bg_render ();
1651 else
1652 update_background_ev.start (to_wait);
1653}
1654
1655void
1656rxvt_term::update_background_cb (ev::timer &w, int revents)
1657{
1658 make_current ();
1659
1660 update_background_ev.stop ();
1661 bg_render ();
1662 refresh_check ();
1663}
1664
1665#endif /* HAVE_BG_PIXMAP */
1531 1666
1532/*----------------------- end-of-file (C source) -----------------------*/ 1667/*----------------------- end-of-file (C source) -----------------------*/

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