ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.186 by root, Tue Jan 17 15:41:33 2006 UTC vs.
Revision 1.333 by root, Fri Oct 22 05:57:59 2010 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>
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) 2003-2006 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2008 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 "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <cassert>
40#include <csignal> 42#include <csignal>
41#include <cstring> 43#include <cstring>
42 44
43#ifdef TTY_GID_SUPPORT
44# include <grp.h>
45#endif
46
47#ifdef HAVE_TERMIOS_H
48# include <termios.h> 45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# ifdef HAVE_SETLOCALE
52# include <clocale>
49#endif 53# endif
50
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif 54#endif
55
56struct termios rxvt_term::def_tio;
57vector<rxvt_term *> rxvt_term::termlist;
58
59// used to tell global functions which terminal instance is "active"
60rxvt_t rxvt_current_term;
61
62static char curlocale[128], savelocale[128];
55 63
56bool 64bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 65rxvt_set_locale (const char *locale) NOTHROW
72{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
73 if (!locale || !strncmp (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 73 return false;
75 74
76 strncpy (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
78 return true; 77 return true;
79} 78}
80 79
81void 80void
82rxvt_push_locale (const char *locale) 81rxvt_push_locale (const char *locale) NOTHROW
83{ 82{
84 strcpy (savelocale, curlocale); 83 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 84 rxvt_set_locale (locale);
86} 85}
87 86
88void 87void
89rxvt_pop_locale () 88rxvt_pop_locale () NOTHROW
90{ 89{
91 rxvt_set_locale (savelocale); 90 rxvt_set_locale (savelocale);
92} 91}
93 92
94#if ENABLE_COMBINING 93#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
96 95
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 97{
99 compose_char *cc; 98 compose_char *cc;
100 99
101 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 101 // composing characters for some reason near the end of a line.
103 cc = (*this)[c1]; 102 cc = (*this)[c1];
104 while (cc) 103 while (cc)
105 { 104 {
106 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
108 } 107 }
109 108
110 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
112 { 111 {
113 if (cc->c1 == c1 && cc->c2 == c2) 112 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 113 return COMPOSE_LO + (cc - v.begin ());
115 } 114 }
154 153
155} 154}
156#endif 155#endif
157 156
158rxvt_term::rxvt_term () 157rxvt_term::rxvt_term ()
159 : 158{
160#if TRANSPARENT 159#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 160 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif 161#endif
166#ifdef CURSOR_BLINK 162#ifdef CURSOR_BLINK
167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 163 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
168#endif 164#endif
169#ifdef TEXT_BLINK 165#ifdef TEXT_BLINK
170 text_blink_ev (this, &rxvt_term::text_blink_cb), 166 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
171#endif 167#endif
172#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
173 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 169 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
174#endif 170#endif
175#ifdef SELECTION_SCROLLING 171#ifdef SELECTION_SCROLLING
176 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 172 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
177#endif 173#endif
178#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
179 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
176#endif
177#if ENABLE_TRANSPARENCY || ENABLE_PERL
178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
179#endif
180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
181#ifdef USE_XIM
182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
180#endif 183#endif
181#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
182 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
183#endif 186#endif
184#ifdef USE_XIM 187#ifndef NO_BELL
185 im_ev (this, &rxvt_term::im_cb), 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
186#endif 189#endif
187 termwin_ev (this, &rxvt_term::x_cb), 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
188 vt_ev (this, &rxvt_term::x_cb), 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
193 incr_ev (this, &rxvt_term::incr_cb) 196 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
194{ 197
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 199
197 termlist.push_back (this); 200 termlist.push_back (this);
198 201
199#ifdef KEYSYM_RESOURCE 202#ifdef KEYSYM_RESOURCE
200 keyboard = new keyboard_manager; 203 keyboard = new keyboard_manager;
201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif 204#endif
205} 205}
206 206
207// clean up the most important stuff, do *not* call x or free mem etc. 207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit 208// for use before an emergency exit
209void
209void rxvt_term::emergency_cleanup () 210rxvt_term::emergency_cleanup ()
210{ 211{
211 if (cmd_pid) 212 if (cmd_pid)
212 kill (-cmd_pid, SIGHUP); 213 kill (-cmd_pid, SIGHUP);
213 214
215 pty_ev.stop ();
214 delete pty; pty = 0; 216 delete pty; pty = 0;
215} 217}
216 218
217rxvt_term::~rxvt_term () 219rxvt_term::~rxvt_term ()
218{ 220{
219 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
220
221 termlist.erase (find (termlist.begin (), termlist.end(), this)); 221 termlist.erase (find (termlist.begin (), termlist.end(), this));
222 222
223 emergency_cleanup (); 223 emergency_cleanup ();
224 224
225#if ENABLE_STYLES 225#if ENABLE_STYLES
227 if (fontset[i] != fontset[0]) 227 if (fontset[i] != fontset[0])
228 delete fontset[i]; 228 delete fontset[i];
229#endif 229#endif
230 delete fontset[0]; 230 delete fontset[0];
231 231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
232 if (display) 242 if (display)
233 { 243 {
234 dDisp;
235
236 selection_clear (); 244 selection_clear ();
245 selection_clear (true);
237 246
238#ifdef USE_XIM 247#ifdef USE_XIM
239 im_destroy (); 248 im_destroy ();
240#endif 249#endif
241#ifdef XTERM_SCROLLBAR 250 scrollBar.destroy ();
242 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
243 if (ShadowGC) XFreeGC (disp, ShadowGC);
244#endif
245#ifdef PLAIN_SCROLLBAR
246 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
247#endif
248#ifdef NEXT_SCROLLBAR
249 if (blackGC) XFreeGC (disp, blackGC);
250 if (whiteGC) XFreeGC (disp, whiteGC);
251 if (grayGC) XFreeGC (disp, grayGC);
252 if (darkGC) XFreeGC (disp, darkGC);
253 if (stippleGC) XFreeGC (disp, stippleGC);
254 if (dimple) XFreePixmap (disp, dimple);
255 if (upArrow) XFreePixmap (disp, upArrow);
256 if (downArrow) XFreePixmap (disp, downArrow);
257 if (upArrowHi) XFreePixmap (disp, upArrowHi);
258 if (downArrowHi) XFreePixmap (disp, downArrowHi);
259#endif
260#ifdef RXVT_SCROLLBAR
261 if (topShadowGC) XFreeGC (disp, topShadowGC);
262 if (botShadowGC) XFreeGC (disp, botShadowGC);
263 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
264#endif
265 if (gc) XFreeGC (disp, gc); 251 if (gc) XFreeGC (dpy, gc);
266 252
267 delete drawable; 253 delete drawable;
268 // destroy all windows 254 // destroy all windows
269 if (parent[0]) 255 if (parent[0])
270 XDestroyWindow (disp, parent[0]); 256 XDestroyWindow (dpy, parent[0]);
271 }
272 257
273 // TODO: free pixcolours, colours should become part of rxvt_display 258 for (int i = 0; i < TOTAL_COLORS; i++)
274 delete pix_colors_focused; 259 if (ISSET_PIXCOLOR (i))
260 {
261 pix_colors_focused [i].free (this);
275#if OFF_FOCUS_FADING 262#if OFF_FOCUS_FADING
276 delete pix_colors_unfocused; 263 pix_colors_unfocused [i].free (this);
277#endif 264#endif
265 }
278 266
267 clear ();
268
269 display->flush (); /* ideally .put should do this */
279 displays.put (display); 270 displays.put (display);
271 }
280 272
281 scr_release (); 273 scr_release ();
282 274
283 /* clear all resources */ 275 /* clear all resources */
284 for (int i = 0; i < allocated.size (); i++) 276 for (int i = 0; i < allocated.size (); i++)
285 free (allocated [i]); 277 free (allocated [i]);
286 278
287 free (selection.text); 279 free (selection.text);
280 free (selection.clip_text);
288 // TODO: manage env vars in child only(!) 281 // TODO: manage env vars in child only(!)
289 free (env_windowid);
290 free (env_display); 282 free (env_display);
291 free (env_term); 283 free (env_term);
292 free (env_colorfgbg);
293 free (locale); 284 free (locale);
294 free (v_buffer); 285 free (v_buffer);
295 free (incr_buf); 286 free (incr_buf);
296 287
297 delete envv; 288 delete envv;
298 delete argv; 289 delete argv;
299 290
300#ifdef KEYSYM_RESOURCE 291#ifdef KEYSYM_RESOURCE
301 delete keyboard; 292 delete keyboard;
302#endif 293#endif
294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
303} 297}
304 298
299// child has exited, usually destroys
305void 300void
306rxvt_term::child_exit () 301rxvt_term::child_cb (ev::child &w, int status)
307{ 302{
303 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
304
308 cmd_pid = 0; 305 cmd_pid = 0;
309 306
310 if (!OPTION (Opt_hold)) 307 if (!option (Opt_hold))
311 destroy (); 308 destroy ();
312} 309}
313 310
314void 311void
315rxvt_term::destroy () 312rxvt_term::destroy ()
316{ 313{
317 if (destroy_ev.active) 314 if (destroy_ev.is_active ())
318 return; 315 return;
316
317 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
319 318
320#if ENABLE_OVERLAY 319#if ENABLE_OVERLAY
321 scr_overlay_off (); 320 scr_overlay_off ();
322#endif 321#endif
323 322
324 if (display) 323 if (display)
325 { 324 {
326#if USE_XIM 325#if USE_XIM
327 im_ev.stop (display); 326 im_ev.stop (display);
328#endif 327#endif
329#if HAVE_SCROLLBARS
330 scrollbar_ev.stop (display); 328 scrollbar_ev.stop (display);
331#endif 329#if ENABLE_TRANSPARENCY || ENABLE_PERL
332#if TRANSPARENT
333 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
334#endif 331#endif
335 incr_ev.stop (); 332 incr_ev.stop ();
336 termwin_ev.stop (display); 333 termwin_ev.stop (display);
337 vt_ev.stop (display); 334 vt_ev.stop (display);
338 } 335 }
339 336
340 check_ev.stop (); 337 flush_ev.stop ();
341 pty_ev.stop (); 338 pty_ev.stop ();
342#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
343 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
344#endif 341#endif
345#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
353#endif 350#endif
354#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
355 pointer_ev.stop (); 352 pointer_ev.stop ();
356#endif 353#endif
357 354
358 destroy_ev.start (0); 355 destroy_ev.start ();
359} 356}
360 357
361void 358void
362rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
363{ 360{
364 make_current (); 361 make_current ();
365 362
366 delete this; 363 delete this;
367} 364}
378{ 375{
379 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 376 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
380 (*t)->emergency_cleanup (); 377 (*t)->emergency_cleanup ();
381} 378}
382 379
383#if ENABLE_FRILLS 380#if !ENABLE_MINIMAL
384static void 381static void
385print_x_error (Display *dpy, XErrorEvent *event) 382print_x_error (Display *dpy, XErrorEvent *event)
386{ 383{
387 char buffer[BUFSIZ]; 384 char buffer[BUFSIZ];
388 char mesg[BUFSIZ]; 385 char mesg[BUFSIZ];
389 char number[32]; 386 char number[32];
390 char *mtype = "XlibMessage"; 387 char *mtype = "XlibMessage";
391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 388 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 389 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
393 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 390 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
394 rxvt_warn ("%s: %s\n", mesg, buffer); 391 rxvt_warn ("%s: %s\n", mesg, buffer);
395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 392 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
397 sprintf(number, "%d", event->request_code); 394 sprintf(number, "%d", event->request_code);
398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 395 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
399 rxvt_warn ("(which is %s)\n", buffer); 396 rxvt_warn ("(which is %s)\n", buffer);
400 if (event->request_code >= 128) { 397 if (event->request_code >= 128) {
401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 398 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
402 mesg, BUFSIZ); 399 mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
404 } 401 }
405 if ((event->error_code == BadWindow) || 402 if ((event->error_code == BadWindow) ||
406 (event->error_code == BadPixmap) || 403 (event->error_code == BadPixmap) ||
407 (event->error_code == BadCursor) || 404 (event->error_code == BadCursor) ||
408 (event->error_code == BadFont) || 405 (event->error_code == BadFont) ||
409 (event->error_code == BadDrawable) || 406 (event->error_code == BadDrawable) ||
410 (event->error_code == BadColor) || 407 (event->error_code == BadColor) ||
411 (event->error_code == BadGC) || 408 (event->error_code == BadGC) ||
412 (event->error_code == BadIDChoice) || 409 (event->error_code == BadIDChoice) ||
413 (event->error_code == BadValue) || 410 (event->error_code == BadValue) ||
414 (event->error_code == BadAtom)) { 411 (event->error_code == BadAtom)) {
415 if (event->error_code == BadValue) 412 if (event->error_code == BadValue)
416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 413 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
417 mesg, BUFSIZ); 414 mesg, BUFSIZ);
418 else if (event->error_code == BadAtom) 415 else if (event->error_code == BadAtom)
419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
420 mesg, BUFSIZ); 417 mesg, BUFSIZ);
421 else 418 else
422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 419 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
423 mesg, BUFSIZ); 420 mesg, BUFSIZ);
424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
425 } 422 }
426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 423 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
427 mesg, BUFSIZ); 424 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
429} 426}
430#endif 427#endif
431 428
432int 429int
436 GET_R->allowedxerror = event->error_code; 433 GET_R->allowedxerror = event->error_code;
437 else 434 else
438 { 435 {
439 // GET_R is most likely not the terminal which caused the error, 436 // GET_R is most likely not the terminal which caused the error,
440 // so just output the error and continue 437 // so just output the error and continue
441#if ENABLE_FRILLS 438#if ENABLE_MINIMAL
439 old_xerror_handler (display, event);
440#else
442 print_x_error (display, event); 441 print_x_error (display, event);
443#else
444 old_xerror_handler (display, event);
445#endif 442#endif
446 } 443 }
447 444
448 return 0; 445 return 0;
449} 446}
455 DisplayString (display)); 452 DisplayString (display));
456 rxvt_emergency_cleanup (); 453 rxvt_emergency_cleanup ();
457 _exit (EXIT_FAILURE); 454 _exit (EXIT_FAILURE);
458} 455}
459 456
460/*----------------------------------------------------------------------*/
461bool
462rxvt_term::init (int argc, const char *const *argv)
463{
464 SET_R (this);
465 set_locale ("");
466 set_environ (envv); // few things in X do not call setlocale :(
467
468 if (!init_vars ())
469 return false;
470
471 init_secondary ();
472
473 const char **cmd_argv = init_resources (argc, argv);
474
475#ifdef KEYSYM_RESOURCE
476 keyboard->register_done ();
477#endif
478
479#ifdef HAVE_SCROLLBARS
480 if (OPTION (Opt_scrollBar))
481 scrollBar.setIdle (); /* set existence for size calculations */
482#endif
483
484#if ENABLE_PERL
485 if (!rs[Rs_perl_ext_1])
486 rs[Rs_perl_ext_1] = "default";
487
488 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
489 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
490 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
491 {
492#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
493 // ignore some perl-related arguments if some bozo installed us set[ug]id
494 if (rxvt_tainted ())
495 {
496 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
497 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
498 {
499 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
500 rs[Rs_perl_lib] = 0;
501 rs[Rs_perl_eval] = 0;
502 }
503 }
504#endif
505 rxvt_perl.init (this);
506 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
507 }
508#endif
509
510 pty = rxvt_new_ptytty ();
511
512 create_windows (argc, argv);
513
514 dDisp;
515
516 init_xlocale ();
517
518 scr_reset (); // initialize screen
519
520#if 0
521 XSynchronize (disp, True);
522#endif
523
524#ifdef HAVE_SCROLLBARS
525 if (OPTION (Opt_scrollBar))
526 resize_scrollbar (); /* create and map scrollbar */
527#endif
528#ifdef TRANSPARENT
529 if (OPTION (Opt_transparent))
530 {
531 XSelectInput (disp, display->root, PropertyChangeMask);
532 check_our_parents ();
533 rootwin_ev.start (display, display->root);
534 }
535#endif
536
537 XMapWindow (disp, vt);
538 XMapWindow (disp, parent[0]);
539
540 set_colorfgbg ();
541
542 init_command (cmd_argv);
543
544 free (cmd_argv);
545
546 if (pty->pty >= 0)
547 pty_ev.start (pty->pty, EVENT_READ);
548
549 check_ev.start ();
550
551 HOOK_INVOKE ((this, HOOK_START, DT_END));
552
553 return true;
554}
555
556static struct sig_handlers 457static struct sig_handlers
557{ 458{
558 sig_watcher sw_chld, sw_term, sw_int; 459 ev::sig sw_term, sw_int;
559
560 void sig_chld (sig_watcher &w)
561 {
562 // we are being called for every SIGCHLD, find the corresponding term
563 int pid;
564
565 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
566 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
567 if (pid == (*t)->cmd_pid)
568 {
569 (*t)->child_exit ();
570 break;
571 }
572 }
573 460
574 /* 461 /*
575 * Catch a fatal signal and tidy up before quitting 462 * Catch a fatal signal and tidy up before quitting
576 */ 463 */
577 void 464 void sig_term (ev::sig &w, int revents);
578 sig_term (sig_watcher &w) 465
466 sig_handlers ()
579 { 467 {
580#ifdef DEBUG_CMD
581 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
582#endif
583 rxvt_emergency_cleanup ();
584 signal (w.signum, SIG_DFL);
585 kill (getpid (), w.signum);
586 }
587
588 sig_handlers ()
589 : sw_chld (this, &sig_handlers::sig_chld),
590 sw_term (this, &sig_handlers::sig_term), 468 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
591 sw_int (this, &sig_handlers::sig_term) 469 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
592 {
593 } 470 }
594} sig_handlers; 471} sig_handlers;
595 472
473void
474sig_handlers::sig_term (ev::sig &w, int revents)
475{
476 rxvt_emergency_cleanup ();
477 w.stop ();
478 kill (getpid (), w.signum);
479}
480
481static void
482rxvt_get_ttymode (struct termios *tio)
483{
484 if (tcgetattr (STDIN_FILENO, tio) < 0)
485 memset (tio, 0, sizeof (struct termios));
486
487 for (int i = 0; i < NCCS; i++)
488 tio->c_cc[i] = VDISABLE;
489
490 tio->c_cc[VINTR] = CINTR;
491 tio->c_cc[VQUIT] = CQUIT;
492 tio->c_cc[VERASE] = CERASE;
493#ifdef VERASE2
494 tio->c_cc[VERASE2] = CERASE2;
495#endif
496 tio->c_cc[VKILL] = CKILL;
497 tio->c_cc[VEOF] = CEOF;
498 tio->c_cc[VSTART] = CSTART;
499 tio->c_cc[VSTOP] = CSTOP;
500 tio->c_cc[VSUSP] = CSUSP;
501# ifdef VDSUSP
502 tio->c_cc[VDSUSP] = CDSUSP;
503# endif
504# ifdef VREPRINT
505 tio->c_cc[VREPRINT] = CRPRNT;
506# endif
507# ifdef VDISCRD
508 tio->c_cc[VDISCRD] = CFLUSH;
509# endif
510# ifdef VWERSE
511 tio->c_cc[VWERSE] = CWERASE;
512# endif
513# ifdef VLNEXT
514 tio->c_cc[VLNEXT] = CLNEXT;
515# endif
516
517# if VMIN != VEOF
518 tio->c_cc[VMIN] = 1;
519# endif
520# if VTIME != VEOL
521 tio->c_cc[VTIME] = 0;
522# endif
523
524 /* input modes */
525 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
526# ifdef IMAXBEL
527 | IMAXBEL
528# endif
529 | IXON);
530
531 /* output modes */
532 tio->c_oflag = (OPOST | ONLCR);
533
534 /* control modes */
535 tio->c_cflag = (CS8 | CREAD);
536
537 /* local modes */
538 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
539# if defined (ECHOCTL) && defined (ECHOKE)
540 | ECHOCTL | ECHOKE
541# endif
542 | ECHOE | ECHOK);
543}
544
596char **rxvt_environ; // startup environment 545char **rxvt_environ; // startup environment
597 546
598void 547void
599rxvt_init () 548rxvt_init ()
600{ 549{
601 uid_t uid = getuid (); 550 assert (("fontMask must not overlap other RS masks",
602 gid_t gid = getgid (); 551 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
603
604 // before doing anything else, check for setuid/setgid operation,
605 // start the helper process and drop privileges
606 if (uid != geteuid ()
607 || 1 //D
608 || gid != getegid ())
609 {
610#if PTYTTY_HELPER
611 rxvt_ptytty_server ();
612#else
613 rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n");
614#endif
615 552
616 // drop privileges 553 rxvt_get_ttymode (&rxvt_term::def_tio);
617#if HAVE_SETRESUID
618 setresgid (gid, gid, gid);
619 setresuid (uid, uid, uid);
620#elif HAVE_SETREUID
621 setregid (gid, gid);
622 setreuid (uid, uid);
623#elif HAVE_SETUID
624 setgid (gid);
625 setuid (uid);
626#endif
627 554
628 if (uid != geteuid () 555 // get rid of stdin/stdout as we don't need them, to free resources
629 || gid != getegid ()) 556 dup2 (STDERR_FILENO, STDIN_FILENO);
630 rxvt_fatal ("unable to drop privileges, aborting.\n"); 557 dup2 (STDERR_FILENO, STDOUT_FILENO);
631 } 558
559 ptytty::init ();
560
561 if (!ev_default_loop ())
562 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
632 563
633 rxvt_environ = environ; 564 rxvt_environ = environ;
634
635 /*
636 * Save and then give up any super-user privileges
637 * If we need privileges in any area then we must specifically request it.
638 * We should only need to be root in these cases:
639 * 1. write utmp entries on some systems
640 * 2. chown tty on some systems
641 */
642 rxvt_privileges (SAVE);
643 rxvt_privileges (IGNORE);
644 565
645 signal (SIGHUP, SIG_IGN); 566 signal (SIGHUP, SIG_IGN);
646 signal (SIGPIPE, SIG_IGN); 567 signal (SIGPIPE, SIG_IGN);
647 568
648 sig_handlers.sw_chld.start (SIGCHLD);
649 sig_handlers.sw_term.start (SIGTERM); 569 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
650 sig_handlers.sw_int.start (SIGINT); 570 sig_handlers.sw_int.start (SIGINT); ev_unref ();
651
652 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
653 /* signal (SIGURG, SIG_DFL); */
654 571
655 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 572 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
656 // TODO: handle this with exceptions and tolerate the memory loss 573 // TODO: handle this with exceptions and tolerate the memory loss
657 XSetIOErrorHandler (rxvt_xioerror_handler); 574 XSetIOErrorHandler (rxvt_xioerror_handler);
658 575
659 XrmInitialize (); 576 XrmInitialize ();
660} 577}
661 578
662/* ------------------------------------------------------------------------- *
663 * MEMORY ALLOCATION WRAPPERS *
664 * ------------------------------------------------------------------------- */
665void *
666rxvt_malloc (size_t size)
667{
668 void *p = malloc (size);
669
670 if (!p)
671 rxvt_fatal ("memory allocation failure. aborting.\n");
672
673 return p;
674}
675
676void *
677rxvt_calloc (size_t number, size_t size)
678{
679 void *p = calloc (number, size);
680
681 if (!p)
682 rxvt_fatal ("memory allocation failure. aborting.\n");
683
684 return p;
685}
686
687void *
688rxvt_realloc (void *ptr, size_t size)
689{
690 void *p = realloc (ptr, size);
691
692 if (!p)
693 rxvt_fatal ("memory allocation failure. aborting.\n");
694
695 return p;
696}
697
698/* ------------------------------------------------------------------------- *
699 * PRIVILEGED OPERATIONS *
700 * ------------------------------------------------------------------------- */
701/* take care of suid/sgid super-user (root) privileges */
702void
703rxvt_privileges (rxvt_privaction action)
704{
705#if ! defined(__CYGWIN32__)
706# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
707 /* setreuid () is the poor man's setuid (), seteuid () */
708# define seteuid(a) setreuid(-1, (a))
709# define setegid(a) setregid(-1, (a))
710# define HAVE_SETEUID
711# endif
712# ifdef HAVE_SETEUID
713 switch (action)
714 {
715 case IGNORE:
716 /*
717 * change effective uid/gid - not real uid/gid - so we can switch
718 * back to root later, as required
719 */
720 setegid (getgid ());
721 seteuid (getuid ());
722 break;
723 case SAVE:
724 saved_egid = getegid ();
725 saved_euid = geteuid ();
726 break;
727 case RESTORE:
728 setegid (saved_egid);
729 seteuid (saved_euid);
730 break;
731 }
732# else
733 switch (action)
734 {
735 case IGNORE:
736 setgid (getgid ());
737 setuid (getuid ());
738 /* FALLTHROUGH */
739 case SAVE:
740 /* FALLTHROUGH */
741 case RESTORE:
742 break;
743 }
744# endif
745#endif
746}
747
748/*----------------------------------------------------------------------*/ 579/*----------------------------------------------------------------------*/
749/* 580/*
750 * window size/position calculcations for XSizeHint and other storage. 581 * window size/position calculations for XSizeHint and other storage.
751 * if width/height are non-zero then override calculated width/height 582 * if width/height are non-zero then override calculated width/height
752 */ 583 */
753void 584void
754rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 585rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
755{ 586{
756 short recalc_x, recalc_y; 587 short recalc_x, recalc_y;
757 int x, y, sb_w, flags; 588 int x, y, flags;
758 unsigned int w, h; 589 unsigned int w, h;
759 unsigned int max_width, max_height; 590 unsigned int max_width, max_height;
760 dDisp;
761
762 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
763 ncol, nrow, szHint.width, szHint.height));
764 591
765 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 592 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
766 szHint.win_gravity = NorthWestGravity; 593 szHint.win_gravity = NorthWestGravity;
767 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 594 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
768 595
776 if (rs[Rs_geometry]) 603 if (rs[Rs_geometry])
777 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 604 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
778 605
779 if (flags & WidthValue) 606 if (flags & WidthValue)
780 { 607 {
608 if (!w)
609 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
610
781 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 611 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
782 szHint.flags |= USSize; 612 szHint.flags |= USSize;
783 } 613 }
784 614
785 if (flags & HeightValue) 615 if (flags & HeightValue)
786 { 616 {
617 if (!h)
618 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
619
787 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 620 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
788 szHint.flags |= USSize; 621 szHint.flags |= USSize;
789 } 622 }
790 623
791 if (flags & XValue) 624 if (flags & XValue)
792 { 625 {
823 max_width = MAX_COLS * fwidth; 656 max_width = MAX_COLS * fwidth;
824 max_height = MAX_ROWS * fheight; 657 max_height = MAX_ROWS * fheight;
825 658
826 szHint.base_width = szHint.base_height = 2 * int_bwidth; 659 szHint.base_width = szHint.base_height = 2 * int_bwidth;
827 660
828 sb_w = 0;
829 window_vt_x = window_vt_y = int_bwidth; 661 window_vt_x = window_vt_y = int_bwidth;
830 662
831 if (scrollBar.state) 663 if (scrollBar.state)
832 { 664 {
833 sb_w = scrollbar_TotalWidth (); 665 int sb_w = scrollBar.total_width ();
834 szHint.base_width += sb_w; 666 szHint.base_width += sb_w;
667
835 if (!OPTION (Opt_scrollBar_right)) 668 if (!option (Opt_scrollBar_right))
836 window_vt_x += sb_w; 669 window_vt_x += sb_w;
837 } 670 }
838 671
839 szHint.width_inc = fwidth; 672 szHint.width_inc = fwidth;
840 szHint.height_inc = fheight; 673 szHint.height_inc = fheight;
841 szHint.min_width = szHint.base_width + szHint.width_inc; 674 szHint.min_width = szHint.base_width + szHint.width_inc;
842 szHint.min_height = szHint.base_height + szHint.height_inc; 675 szHint.min_height = szHint.base_height + szHint.height_inc;
843 676
844 if (newwidth && newwidth - szHint.base_width < max_width) 677 if (newwidth && newwidth - szHint.base_width < max_width)
845 { 678 {
846 szHint.width = newwidth; 679 szHint.width = newwidth;
861 { 694 {
862 min_it (height, max_height); 695 min_it (height, max_height);
863 szHint.height = szHint.base_height + height; 696 szHint.height = szHint.base_height + height;
864 } 697 }
865 698
866 if (scrollBar.state && OPTION (Opt_scrollBar_right))
867 window_sb_x = szHint.width - sb_w;
868
869 if (recalc_x) 699 if (recalc_x)
870 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 700 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
701
871 if (recalc_y) 702 if (recalc_y)
872 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 703 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
873 704
874 ncol = width / fwidth; 705 ncol = width / fwidth;
875 nrow = height / fheight; 706 nrow = height / fheight;
876 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
877 ncol, nrow, szHint.width,
878 szHint.height));
879 return;
880} 707}
881 708
882/*----------------------------------------------------------------------*/ 709/*----------------------------------------------------------------------*/
883/* 710/*
884 * Tell the teletype handler what size the window is. 711 * Tell the teletype handler what size the window is.
894 721
895 ws.ws_col = ncol; 722 ws.ws_col = ncol;
896 ws.ws_row = nrow; 723 ws.ws_row = nrow;
897 ws.ws_xpixel = width; 724 ws.ws_xpixel = width;
898 ws.ws_ypixel = height; 725 ws.ws_ypixel = height;
899 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 726 ioctl (pty->pty, TIOCSWINSZ, &ws);
900 727
901#if 0 728#if 0
902 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 729 // TIOCSWINSZ is supposed to do this automatically and correctly
903 if (cmd_pid) /* force through to the command */ 730 if (cmd_pid) /* force through to the command */
904 kill (-cmd_pid, SIGWINCH); 731 kill (-cmd_pid, SIGWINCH);
905#endif 732#endif
906} 733}
907 734
934#endif 761#endif
935 762
936 delete fontset[0]; 763 delete fontset[0];
937 fontset[0] = fs; 764 fontset[0] = fs;
938 765
939 prop = (*fs)[1]->properties (); 766 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
940 prop.height += lineSpace; 767 prop.height += lineSpace;
768 prop.width += letterSpace;
769
941 fs->set_prop (prop); 770 fs->set_prop (prop, false);
942 771
943 fwidth = prop.width; 772 fwidth = prop.width;
944 fheight = prop.height; 773 fheight = prop.height;
945 fbase = prop.ascent; 774 fbase = prop.ascent;
946 775
955 { 784 {
956 fontset[style] = fs = new rxvt_fontset (this); 785 fontset[style] = fs = new rxvt_fontset (this);
957 rxvt_fontprop prop2 = prop; 786 rxvt_fontprop prop2 = prop;
958 787
959 if (res) 788 if (res)
960 prop2.weight = prop2.slant = rxvt_fontprop::unset; 789 {
790 fs->populate (res);
791 fs->set_prop (prop2, false);
792 }
961 else 793 else
962 { 794 {
963 res = fontset[0]->fontdesc; 795 fs->populate (fontset[0]->fontdesc);
964 796
965 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 797 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
966 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 798 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
799
800 fs->set_prop (prop2, true);
967 } 801 }
968 802
969 fs->populate (res);
970 fs->set_prop (prop2);
971 } 803 }
972#else 804#else
973 fontset[style] = fontset[0]; 805 fontset[style] = fontset[0];
974#endif 806#endif
975 } 807 }
977 if (parent[0]) 809 if (parent[0])
978 { 810 {
979 resize_all_windows (0, 0, 0); 811 resize_all_windows (0, 0, 0);
980 scr_remap_chars (); 812 scr_remap_chars ();
981 scr_touch (true); 813 scr_touch (true);
982 } 814 }
983 815
984 return true; 816 return true;
985} 817}
986 818
819void
987void rxvt_term::set_string_property (Atom prop, const char *str, int len) 820rxvt_term::set_string_property (Atom prop, const char *str, int len)
988{ 821{
989 XChangeProperty (display->display, parent[0], 822 XChangeProperty (dpy, parent[0],
990 prop, XA_STRING, 8, PropModeReplace, 823 prop, XA_STRING, 8, PropModeReplace,
991 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 824 (const unsigned char *)str, len >= 0 ? len : strlen (str));
992} 825}
993 826
827void
828rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
829{
830 XTextProperty ct;
831
832 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
833 {
834 XSetTextProperty (dpy, parent[0], &ct, prop);
835 XFree (ct.value);
836 }
837}
838
839void
994void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 840rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
995{ 841{
996 wchar_t *ws = rxvt_mbstowcs (str, len); 842 wchar_t *ws = rxvt_mbstowcs (str, len);
997 char *s = rxvt_wcstoutf8 (ws); 843 char *s = rxvt_wcstoutf8 (ws);
998 844
999 XChangeProperty (display->display, parent[0], 845 XChangeProperty (dpy, parent[0],
1000 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 846 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1001 (const unsigned char *)s, strlen (s)); 847 (const unsigned char *)s, strlen (s));
1002 848
1003 free (s); 849 free (s);
1004 free (ws); 850 free (ws);
1008/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
1009/* xterm sequences - title, iconName, color (exptl) */ 855/* xterm sequences - title, iconName, color (exptl) */
1010void 856void
1011rxvt_term::set_title (const char *str) 857rxvt_term::set_title (const char *str)
1012{ 858{
1013 set_string_property (XA_WM_NAME, str); 859 set_mbstring_property (XA_WM_NAME, str);
1014#if ENABLE_EWMH 860#if ENABLE_EWMH
1015 set_utf8_property (xa[XA_NET_WM_NAME], str); 861 set_utf8_property (xa[XA_NET_WM_NAME], str);
1016#endif 862#endif
1017} 863}
1018 864
1019void 865void
1020rxvt_term::set_icon_name (const char *str) 866rxvt_term::set_icon_name (const char *str)
1021{ 867{
1022 set_string_property (XA_WM_ICON_NAME, str); 868 set_mbstring_property (XA_WM_ICON_NAME, str);
1023#if ENABLE_EWMH 869#if ENABLE_EWMH
1024 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 870 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1025#endif 871#endif
1026} 872}
1027 873
874void
875rxvt_term::set_window_color (int idx, const char *color)
876{
1028#ifdef XTERM_COLOR_CHANGE 877#ifdef XTERM_COLOR_CHANGE
1029void
1030rxvt_term::set_window_color (int idx, const char *color)
1031{
1032 rxvt_color xcol; 878 rxvt_color xcol;
1033 int i;
1034 879
1035 if (color == NULL || *color == '\0') 880 if (color == NULL || *color == '\0')
1036 return; 881 return;
1037 882
883 color = strdup (color);
884 allocated.push_back ((void *)color);
885 rs[Rs_color + idx] = color;
886
1038 /* handle color aliases */ 887 /* handle color aliases */
1039 if (isdigit (*color)) 888 if (isdigit (*color))
1040 { 889 {
1041 i = atoi (color); 890 int i = atoi (color);
1042 891
1043 if (i >= 8 && i <= 15) 892 if (i >= 8 && i <= 15)
893 {
1044 { /* bright colors */ 894 /* bright colors */
1045 i -= 8;
1046 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1047 SET_PIXCOLOR (idx);
1048 goto done; 896 goto done;
1049 } 897 }
1050 898
1051 if (i >= 0 && i <= 7) 899 if (i >= 0 && i <= 7)
900 {
1052 { /* normal colors */ 901 /* normal colors */
1053 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 902 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1054 SET_PIXCOLOR (idx);
1055 goto done; 903 goto done;
1056 } 904 }
1057 } 905 }
1058 906
1059 if (!rXParseAllocColor (&xcol, color)) 907 set_color (xcol, color);
1060 return;
1061
1062 /* XStoreColor (display->display, display->cmap, XColor*); */
1063 908
1064 /* 909 /*
1065 * FIXME: should free colors here, but no idea how to do it so instead, 910 * FIXME: should free colors here, but no idea how to do it so instead,
1066 * so just keep gobbling up the colormap 911 * so just keep gobbling up the colormap
1067 */ 912 */
1068# if 0
1069 for (i = Color_Black; i <= Color_White; i++)
1070 if (pix_colors[idx] == pix_colors[i])
1071 break;
1072 if (i > Color_White)
1073 {
1074 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1075 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1076 DisplayPlanes (display->display, display->screen));
1077 }
1078# endif
1079 913
1080 pix_colors_focused[idx] = xcol; 914 pix_colors_focused[idx] = xcol;
1081 SET_PIXCOLOR (idx);
1082 915
1083 /* XSetWindowAttributes attr; */
1084 /* Cursor cursor; */
1085done: 916done:
1086
1087#if OFF_FOCUS_FADING
1088 if (rs[Rs_fade])
1089 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1090#endif
1091
1092 /*TODO: handle Color_BD, scrollbar background, etc. */ 917 /*TODO: handle Color_BD, scrollbar background, etc. */
1093 918
919 update_fade_color (idx);
1094 recolour_cursor (); 920 recolour_cursor ();
1095 scr_recolour (); 921 scr_recolour ();
922#endif /* XTERM_COLOR_CHANGE */
1096} 923}
1097
1098#else
1099# define set_window_color (idx,color) ((void)0)
1100#endif /* XTERM_COLOR_CHANGE */
1101 924
1102void 925void
1103rxvt_term::recolour_cursor () 926rxvt_term::recolour_cursor ()
1104{ 927{
1105 XColor xcol[2]; 928 XColor fg, bg;
1106 929
1107 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 930 (ISSET_PIXCOLOR (Color_pointer_fg)
1108 ? pix_colors_focused[Color_pointer_fg] 931 ? pix_colors_focused[Color_pointer_fg]
1109 : pix_colors_focused[Color_fg]; 932 : pix_colors_focused[Color_fg]).get (fg);
933
1110 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 934 (ISSET_PIXCOLOR (Color_pointer_bg)
1111 ? pix_colors_focused[Color_pointer_bg] 935 ? pix_colors_focused[Color_pointer_bg]
1112 : pix_colors_focused[Color_bg]; 936 : pix_colors_focused[Color_bg]).get (bg);
1113 937
1114 XQueryColors (display->display, display->cmap, xcol, 2); 938 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1115 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1116} 939}
1117 940
1118/*----------------------------------------------------------------------*/ 941/*----------------------------------------------------------------------*/
1119/* 942/*
1120 * find if fg/bg matches any of the normal (low-intensity) colors 943 * find if fg/bg matches any of the normal (low-intensity) colors
1121 */ 944 */
1122void 945void
1123rxvt_term::set_colorfgbg () 946rxvt_term::set_colorfgbg ()
1124{ 947{
1125 unsigned int i; 948 unsigned int i;
1126 const char *xpmb = "\0"; 949 const char *xpmb = "";
1127 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 950 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1128 951
1129 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1130 strcpy (fstr, "default"); 952 strcpy (fstr, "default");
1131 strcpy (bstr, "default"); 953 strcpy (bstr, "default");
1132 for (i = Color_Black; i <= Color_White; i++) 954 for (i = Color_Black; i <= Color_White; i++)
1133 if (pix_colors[Color_fg] == pix_colors[i]) 955 if (pix_colors[Color_fg] == pix_colors[i])
1134 { 956 {
1138 960
1139 for (i = Color_Black; i <= Color_White; i++) 961 for (i = Color_Black; i <= Color_White; i++)
1140 if (pix_colors[Color_bg] == pix_colors[i]) 962 if (pix_colors[Color_bg] == pix_colors[i])
1141 { 963 {
1142 sprintf (bstr, "%d", (i - Color_Black)); 964 sprintf (bstr, "%d", (i - Color_Black));
1143#ifdef XPM_BACKGROUND 965#ifdef BG_IMAGE_FROM_FILE
1144 xpmb = "default;"; 966 xpmb = "default;";
1145#endif 967#endif
1146 break; 968 break;
1147 } 969 }
1148 970
1149 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 971 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1150} 972}
1151 973
1152/*----------------------------------------------------------------------*/ 974/*----------------------------------------------------------------------*/
1153 975
1154int 976bool
1155rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 977rxvt_term::set_color (rxvt_color &color, const char *name)
1156{ 978{
1157 if (!screen_in_out->set (display, colour)) 979 if (color.set (this, name))
1158 {
1159 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1160 return false;
1161 }
1162
1163 return true; 980 return true;
981
982 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
983 return false;
984}
985
986void
987rxvt_term::alias_color (int dst, int src)
988{
989 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1164} 990}
1165 991
1166/* -------------------------------------------------------------------- * 992/* -------------------------------------------------------------------- *
1167 * - WINDOW RESIZING - * 993 * - WINDOW RESIZING - *
1168 * -------------------------------------------------------------------- */ 994 * -------------------------------------------------------------------- */
1169void 995void
1170rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 996rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1171{ 997{
1172 int fix_screen; 998 int fix_screen;
1173 int old_width = szHint.width, old_height = szHint.height; 999 int old_width = szHint.width;
1174 dDisp; 1000 int old_height = szHint.height;
1175 1001
1176 window_calc (newwidth, newheight); 1002 window_calc (newwidth, newheight);
1003
1004 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1005
1006 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1007 if (set_hint)
1008 {
1009 szHint.flags &= ~(PBaseSize | PResizeInc);
1177 XSetWMNormalHints (disp, parent[0], &szHint); 1010 XSetWMNormalHints (dpy, parent[0], &szHint);
1011 szHint.flags |= PBaseSize | PResizeInc;
1012 }
1178 1013
1179 if (!ignoreparent) 1014 if (!ignoreparent)
1180 { 1015 {
1181#ifdef SMART_RESIZE 1016#ifdef SMART_RESIZE
1182 /* 1017 /*
1186 int x, y, x1, y1; 1021 int x, y, x1, y1;
1187 int dx, dy; 1022 int dx, dy;
1188 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1023 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1189 Window unused_cr; 1024 Window unused_cr;
1190 1025
1191 XTranslateCoordinates (disp, parent[0], display->root, 1026 XTranslateCoordinates (dpy, parent[0], display->root,
1192 0, 0, &x, &y, &unused_cr); 1027 0, 0, &x, &y, &unused_cr);
1193 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1028 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1194 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1029 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1195 /* 1030 /*
1196 * if display->root isn't the parent window, a WM will probably have offset 1031 * if display->root isn't the parent window, a WM will probably have offset
1197 * our position for handles and decorations. Counter it 1032 * our position for handles and decorations. Counter it
1198 */ 1033 */
1200 { 1035 {
1201 x -= x1; 1036 x -= x1;
1202 y -= y1; 1037 y -= y1;
1203 } 1038 }
1204 1039
1205 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1040 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1206 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1041 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1207 dx = old_width - szHint.width; 1042 dx = old_width - szHint.width;
1208 dy = old_height - szHint.height; 1043 dy = old_height - szHint.height;
1209 1044
1210 /* Check position of the center of the window */ 1045 /* Check position of the center of the window */
1211 if (x < x1) /* left half */ 1046 if (x < x1) /* left half */
1212 dx = 0; 1047 dx = 0;
1215 if (y < y1) /* top half */ 1050 if (y < y1) /* top half */
1216 dy = 0; 1051 dy = 0;
1217 else if (y == y1) /* exact center */ 1052 else if (y == y1) /* exact center */
1218 dy /= 2; 1053 dy /= 2;
1219 1054
1220 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1055 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1221 szHint.width, szHint.height); 1056 szHint.width, szHint.height);
1222#else 1057#else
1223 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1058 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1224#endif 1059#endif
1225 } 1060 }
1061
1062 if (set_hint)
1063 XSetWMNormalHints (dpy, parent[0], &szHint);
1226 1064
1227 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1065 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1228 1066
1229 if (fix_screen || newwidth != old_width || newheight != old_height) 1067 if (fix_screen || newwidth != old_width || newheight != old_height)
1230 { 1068 {
1231 if (scrollBar.state) 1069 if (scrollBar.state)
1232 { 1070 scrollBar.resize ();
1233 XMoveResizeWindow (disp, scrollBar.win,
1234 window_sb_x, 0,
1235 scrollbar_TotalWidth (), szHint.height);
1236 resize_scrollbar ();
1237 }
1238 1071
1239 XMoveResizeWindow (disp, vt, 1072 XMoveResizeWindow (dpy, vt,
1240 window_vt_x, window_vt_y, 1073 window_vt_x, window_vt_y,
1241 width, height); 1074 width, height);
1242 1075
1243 scr_clear (); 1076#ifdef HAVE_BG_PIXMAP
1244#ifdef XPM_BACKGROUND 1077 if (bgPixmap.window_size_sensitive ())
1245 resize_pixmap (); 1078 update_background ();
1246#endif 1079#endif
1247 } 1080 }
1248 1081
1249 if (fix_screen || old_height == 0) 1082 if (fix_screen || old_height == 0)
1250 {
1251 int curr_screen = -1;
1252 int old_ncol = prev_ncol;
1253
1254 /* scr_reset only works on the primary screen */
1255 if (old_height) /* this is not the first time through */
1256 {
1257 unsigned int ocol = ncol;
1258 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1259 curr_screen = scr_change_screen (PRIMARY);
1260 ncol = ocol;
1261 }
1262
1263 scr_reset (); 1083 scr_reset ();
1264 1084
1265 if (curr_screen >= 0) /* this is not the first time through */ 1085#ifdef HAVE_BG_PIXMAP
1266 { 1086// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1267 scr_change_screen (curr_screen); 1087// if (bgPixmap.pixmap)
1268 selection_check (old_ncol != ncol ? 4 : 0);
1269 }
1270 }
1271
1272 old_width = szHint.width;
1273 old_height = szHint.height;
1274
1275#ifdef XPM_BACKGROUND
1276 if (pixmap)
1277 scr_touch (false); 1088// scr_touch (false);
1278#endif 1089#endif
1279 1090
1280#ifdef USE_XIM 1091#ifdef USE_XIM
1281 IMSetStatusPosition (); 1092 IMSetPosition ();
1282#endif 1093#endif
1283} 1094}
1284 1095
1285/* 1096/*
1286 * Set the width/height of the vt window in characters. Units are pixels. 1097 * Set the width/height of the vt window in characters. Units are pixels.
1291{ 1102{
1292 XWindowAttributes wattr; 1103 XWindowAttributes wattr;
1293 1104
1294 if (newwidth == 0 || newheight == 0) 1105 if (newwidth == 0 || newheight == 0)
1295 { 1106 {
1296 XGetWindowAttributes (display->display, display->root, &wattr); 1107 XGetWindowAttributes (dpy, display->root, &wattr);
1297 1108
1298 if (newwidth == 0) 1109 if (newwidth == 0)
1299 newwidth = wattr.width - szHint.base_width; 1110 newwidth = wattr.width - szHint.base_width;
1300 if (newheight == 0) 1111 if (newheight == 0)
1301 newheight = wattr.height - szHint.base_height; 1112 newheight = wattr.height - szHint.base_height;
1315#ifdef USE_XIM 1126#ifdef USE_XIM
1316 1127
1317void 1128void
1318rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1129rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1319{ 1130{
1320 fg = pix_colors[Color_fg]; 1131 fg = pix_colors [Color_fg];
1321 bg = pix_colors[Color_bg]; 1132 bg = pix_colors [Color_bg];
1322} 1133}
1323 1134
1324void 1135void
1325rxvt_term::im_set_size (XRectangle &size) 1136rxvt_term::im_set_size (XRectangle &size)
1326{ 1137{
1349 1160
1350/* Checking whether input method is running. */ 1161/* Checking whether input method is running. */
1351bool 1162bool
1352rxvt_term::IMisRunning () 1163rxvt_term::IMisRunning ()
1353{ 1164{
1354 char *p;
1355 Atom atom; 1165 Atom atom;
1356 Window win; 1166 Window win;
1357 char server[IMBUFSIZ]; 1167 char server[IMBUFSIZ];
1358 1168
1359 /* get current locale modifier */ 1169 /* get current locale modifier */
1360 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1170 if (char *p = XSetLocaleModifiers (0))
1361 { 1171 {
1362 strcpy (server, "@server="); 1172 strcpy (server, "@server=");
1363 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1173 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1364 1174
1365 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1175 if (p = strchr (server + 1, '@')) /* first one only */
1366 *p = '\0'; 1176 *p = '\0';
1367 1177
1368 atom = XInternAtom (display->display, server, False); 1178 atom = XInternAtom (dpy, server, False);
1369 win = XGetSelectionOwner (display->display, atom); 1179 win = XGetSelectionOwner (dpy, atom);
1370 1180
1371 if (win != None) 1181 if (win != None)
1372 return True; 1182 return True;
1373 } 1183 }
1374 1184
1381 XPoint nspot; 1191 XPoint nspot;
1382 XVaNestedList preedit_attr; 1192 XVaNestedList preedit_attr;
1383 1193
1384 if (!Input_Context 1194 if (!Input_Context
1385 || !focus 1195 || !focus
1386 || !(input_style & XIMPreeditPosition)) 1196 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1387 return; 1197 return;
1388 1198
1389 im_set_position (nspot); 1199 im_set_position (nspot);
1390 1200
1391 if (nspot.x == spot.x && nspot.y == spot.y) 1201 if (nspot.x == spot.x && nspot.y == spot.y)
1410 input_method = 0; 1220 input_method = 0;
1411 } 1221 }
1412 1222
1413 Input_Context = 0; 1223 Input_Context = 0;
1414} 1224}
1225
1226#ifdef ENABLE_XIM_ONTHESPOT
1227
1228static void
1229xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1230{
1231 ((rxvt_term *)client_data)->make_current ();
1232 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1233}
1234
1235static void
1236xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1237{
1238 ((rxvt_term *)client_data)->make_current ();
1239 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1240}
1241
1242static void
1243xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1244{
1245 rxvt_term *term = (rxvt_term *)client_data;
1246 XIMText *text = call_data->text;
1247
1248 term->make_current ();
1249
1250 if (text)
1251 {
1252 wchar_t *str;
1253
1254 if (!text->encoding_is_wchar && text->string.multi_byte)
1255 {
1256 // of course, X makes it ugly again
1257 if (term->rs[Rs_imLocale])
1258 SET_LOCALE (term->rs[Rs_imLocale]);
1259
1260 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1261 mbstowcs (str, text->string.multi_byte, text->length + 1);
1262
1263 if (term->rs[Rs_imLocale])
1264 SET_LOCALE (term->locale);
1265 }
1266 else
1267 str = text->string.wide_char;
1268
1269 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1270 DT_INT, call_data->caret,
1271 DT_INT, call_data->chg_first,
1272 DT_INT, call_data->chg_length,
1273 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1274 DT_WCS_LEN, str, str ? (int)text->length : 0,
1275 DT_END));
1276 }
1277 else
1278 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1279 DT_INT, call_data->caret,
1280 DT_INT, call_data->chg_first,
1281 DT_INT, call_data->chg_length,
1282 DT_END));
1283}
1284
1285#if 0
1286static void
1287xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1288{
1289 ((rxvt_term *)client_data)->make_current ();
1290 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1291 DT_INT, call_data->position,
1292 DT_INT, call_data->direction,
1293 DT_INT, call_data->style,
1294 DT_END));
1295}
1296#endif
1297
1298#endif
1415 1299
1416/* 1300/*
1417 * Try to open a XIM with the current modifiers, then see if we can 1301 * Try to open a XIM with the current modifiers, then see if we can
1418 * open a suitable preedit type 1302 * open a suitable preedit type
1419 */ 1303 */
1426 XRectangle rect, status_rect, needed_rect; 1310 XRectangle rect, status_rect, needed_rect;
1427 unsigned long fg, bg; 1311 unsigned long fg, bg;
1428 const char *p; 1312 const char *p;
1429 char **s; 1313 char **s;
1430 XIMStyles *xim_styles; 1314 XIMStyles *xim_styles;
1315#ifdef ENABLE_XIM_ONTHESPOT
1316 XIMCallback xcb[4];
1317#endif
1431 1318
1432 set_environ (envv); 1319 set_environ (envv);
1433 1320
1434 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1321 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1435 return false; 1322 return false;
1436 1323
1437 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1438 input_method = display->get_xim (locale, modifiers); 1324 input_method = display->get_xim (locale, modifiers);
1439 if (input_method == NULL) 1325 if (input_method == NULL)
1440 return false; 1326 return false;
1441 1327
1442 xim = input_method->xim; 1328 xim = input_method->xim;
1462 s = rxvt_splitcommastring (p); 1348 s = rxvt_splitcommastring (p);
1463 1349
1464 for (i = found = 0; !found && s[i]; i++) 1350 for (i = found = 0; !found && s[i]; i++)
1465 { 1351 {
1466 if (!strcmp (s[i], "OverTheSpot")) 1352 if (!strcmp (s[i], "OverTheSpot"))
1467 input_style = (XIMPreeditPosition | XIMStatusNothing); 1353 input_style = XIMPreeditPosition | XIMStatusNothing;
1468 else if (!strcmp (s[i], "OffTheSpot")) 1354 else if (!strcmp (s[i], "OffTheSpot"))
1469 input_style = (XIMPreeditArea | XIMStatusArea); 1355 input_style = XIMPreeditArea | XIMStatusArea;
1470 else if (!strcmp (s[i], "Root")) 1356 else if (!strcmp (s[i], "Root"))
1471 input_style = (XIMPreeditNothing | XIMStatusNothing); 1357 input_style = XIMPreeditNothing | XIMStatusNothing;
1472 else if (!strcmp (s[i], "None")) 1358 else if (!strcmp (s[i], "None"))
1473 input_style = (XIMPreeditNone | XIMStatusNone); 1359 input_style = XIMPreeditNone | XIMStatusNone;
1360#ifdef ENABLE_XIM_ONTHESPOT
1361 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1362 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1363#endif
1364 else
1365 input_style = XIMPreeditNothing | XIMStatusNothing;
1474 1366
1475 for (j = 0; j < xim_styles->count_styles; j++) 1367 for (j = 0; j < xim_styles->count_styles; j++)
1476 if (input_style == xim_styles->supported_styles[j]) 1368 if (input_style == xim_styles->supported_styles[j])
1477 { 1369 {
1478 rxvt_freecommastring (s); 1370 rxvt_freecommastring (s);
1516 "*", 1408 "*",
1517 fheight, 1409 fheight,
1518 fheight + 1, fheight - 1, 1410 fheight + 1, fheight - 1,
1519 fheight - 2, fheight + 2); 1411 fheight - 2, fheight + 2);
1520 1412
1521 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1413 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1522 &missing_charset_list, &missing_charset_count, &def_string); 1414 &missing_charset_list, &missing_charset_count, &def_string);
1523 1415
1524 if (missing_charset_list) 1416 if (missing_charset_list)
1525 XFreeStringList (missing_charset_list); 1417 XFreeStringList (missing_charset_list);
1526 1418
1567 XNBackground, bg, 1459 XNBackground, bg,
1568 XNArea, &status_rect, 1460 XNArea, &status_rect,
1569 XNFontSet, fs, 1461 XNFontSet, fs,
1570 NULL); 1462 NULL);
1571 } 1463 }
1464#if ENABLE_XIM_ONTHESPOT
1465 else if (input_style & XIMPreeditCallbacks)
1466 {
1467 im_set_position (spot);
1468
1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1472# if 0
1473 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1474# endif
1475
1476 preedit_attr = XVaCreateNestedList (0,
1477 XNSpotLocation, &spot,
1478 XNPreeditStartCallback, &xcb[0],
1479 XNPreeditDoneCallback , &xcb[1],
1480 XNPreeditDrawCallback , &xcb[2],
1481# if 0
1482 XNPreeditCaretCallback, &xcb[3],
1483# endif
1484 NULL);
1485 }
1486#endif
1572 1487
1573 Input_Context = XCreateIC (xim, 1488 Input_Context = XCreateIC (xim,
1574 XNInputStyle, input_style, 1489 XNInputStyle, input_style,
1575 XNClientWindow, vt, 1490 XNClientWindow, vt,
1576 XNFocusWindow, parent[0], 1491 XNFocusWindow, parent[0],
1578 preedit_attr, 1493 preedit_attr,
1579 status_attr ? XNStatusAttributes : NULL, 1494 status_attr ? XNStatusAttributes : NULL,
1580 status_attr, NULL); 1495 status_attr, NULL);
1581 1496
1582 if (preedit_attr) XFree (preedit_attr); 1497 if (preedit_attr) XFree (preedit_attr);
1583 if (status_attr) XFree (status_attr); 1498 if (status_attr) XFree (status_attr);
1584 if (fs) XFreeFontSet (display->display, fs); 1499 if (fs) XFreeFontSet (dpy, fs);
1585 1500
1586 if (Input_Context == NULL) 1501 if (Input_Context == NULL)
1587 { 1502 {
1588 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1589 im_destroy (); 1504 im_destroy ();
1590 return false; 1505 return false;
1591 } 1506 }
1592 1507
1593 if (input_style & XIMPreeditArea) 1508#if 0
1509 // unfortunately, only the focus window is used by XIM, hard to fix
1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1511 vt_select_input ();
1512#endif
1513
1594 IMSetStatusPosition (); 1514 IMSetPosition ();
1595 1515
1596 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection"));
1597 return true; 1516 return true;
1598} 1517}
1599 1518
1600void 1519void
1601rxvt_term::im_cb () 1520rxvt_term::im_cb ()
1607 1526
1608 make_current (); 1527 make_current ();
1609 1528
1610 im_destroy (); 1529 im_destroy ();
1611 1530
1612 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1613 if (Input_Context) 1531 if (Input_Context)
1614 return; 1532 return;
1615 1533
1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) 1534#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617 if (rs[Rs_imLocale]) 1535 if (rs[Rs_imLocale])
1659 SET_LOCALE (locale); 1577 SET_LOCALE (locale);
1660#endif 1578#endif
1661} 1579}
1662 1580
1663void 1581void
1664rxvt_term::IMSetStatusPosition () 1582rxvt_term::IMSetPosition ()
1665{ 1583{
1666 XRectangle preedit_rect, status_rect, *needed_rect; 1584 XRectangle preedit_rect, status_rect, *needed_rect;
1667 XVaNestedList preedit_attr, status_attr; 1585 XVaNestedList preedit_attr, status_attr;
1668 1586
1669 if (!Input_Context 1587 if (!Input_Context
1670 || !focus 1588 || !focus
1671 || !(input_style & XIMPreeditArea) 1589 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672 || !IMisRunning ()) 1590 || !IMisRunning ())
1673 return; 1591 return;
1674 1592
1593 if (input_style & XIMPreeditPosition)
1594 {
1595 im_set_size (preedit_rect);
1596 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1597
1598 XSetICValues (Input_Context,
1599 XNPreeditAttributes, preedit_attr, NULL);
1600 }
1601 else
1602 {
1675 /* Getting the necessary width of preedit area */ 1603 /* Getting the necessary width of preedit area */
1676 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1604 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1677 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1605 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1678 XFree (status_attr); 1606 XFree (status_attr);
1679 1607
1680 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1608 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1681 XFree (needed_rect); 1609 XFree (needed_rect);
1682 1610
1683 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1611 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1684 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1612 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1685 1613
1686 XSetICValues (Input_Context, 1614 XSetICValues (Input_Context,
1687 XNPreeditAttributes, preedit_attr, 1615 XNPreeditAttributes, preedit_attr,
1688 XNStatusAttributes, status_attr, NULL); 1616 XNStatusAttributes, status_attr,
1617 NULL);
1689 1618
1619 XFree (status_attr);
1620 }
1621
1690 XFree (preedit_attr); 1622 XFree (preedit_attr);
1691 XFree (status_attr);
1692} 1623}
1693#endif /* USE_XIM */ 1624#endif /* USE_XIM */
1694 1625
1695/*----------------------------------------------------------------------*/ 1626void
1696rxvt_t rxvt_current_term; 1627rxvt_term::get_window_origin (int &x, int &y)
1628{
1629 Window cr;
1630 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1631/* fprintf (stderr, "origin is %+d%+d\n", x, y);*/
1632}
1633
1634Pixmap
1635rxvt_term::get_pixmap_property (int prop_id)
1636{
1637 if (prop_id > 0 && prop_id < NUM_XA)
1638 if (xa[prop_id])
1639 {
1640 int aformat;
1641 unsigned long nitems, bytes_after;
1642 Atom atype;
1643 unsigned char *prop = NULL;
1644 int result = XGetWindowProperty (dpy, display->root, xa[prop_id],
1645 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1646 &nitems, &bytes_after, &prop);
1647 if (result == Success && prop && atype == XA_PIXMAP)
1648 return *(Pixmap *)prop;
1649 }
1650
1651 return None;
1652}
1653
1654#ifdef HAVE_BG_PIXMAP
1655# if TRACE_PIXMAPS
1656# undef update_background
1657void
1658rxvt_term::trace_update_background (const char *file, int line)
1659{
1660 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1661 update_background ();
1662}
1663# endif
1664
1665void
1666rxvt_term::update_background ()
1667{
1668 if (update_background_ev.is_active ())
1669 return;
1670
1671 bgPixmap.invalidate ();
1672
1673 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1674
1675 if (to_wait <= 0.)
1676 bgPixmap.render ();
1677 else
1678 update_background_ev.start (to_wait);
1679}
1680
1681void
1682rxvt_term::update_background_cb (ev::timer &w, int revents)
1683{
1684 make_current ();
1685
1686 update_background_ev.stop ();
1687 bgPixmap.render ();
1688 refresh_check ();
1689}
1690
1691#endif /* HAVE_BG_PIXMAP */
1697 1692
1698/*----------------------- end-of-file (C source) -----------------------*/ 1693/*----------------------- end-of-file (C source) -----------------------*/

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines