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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.215 by root, Wed Feb 1 18:36:48 2006 UTC vs.
Revision 1.370 by sf-exg, Thu Jan 19 15:08:55 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>
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) 2003-2010 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 "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 <assert.h>
40#include <csignal> 42#include <signal.h>
41#include <cstring> 43#include <string.h>
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>
49#endif
50 46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
53
54struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
52 56
53// used to tell global functions which terminal instance is "active" 57// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term; 58rxvt_t rxvt_current_term;
55 59
56static char curlocale[128], savelocale[128]; 60static char curlocale[128], savelocale[128];
57 61
58bool 62bool
59rxvt_set_locale (const char *locale) NOTHROW 63rxvt_set_locale (const char *locale) NOTHROW
60{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
61 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
62 return false; 71 return false;
63 72
64 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
65 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
66 return true; 75 return true;
67} 76}
68 77
69void 78void
83class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
84 93
85text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86{ 95{
87 compose_char *cc; 96 compose_char *cc;
88 97
89 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
90 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
91 cc = (*this)[c1]; 100 cc = (*this)[c1];
92 while (cc) 101 while (cc)
93 { 102 {
94 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
95 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
96 } 105 }
97 106
98 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
99 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
100 {
101 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
102 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
103 }
104 111
105 // allocate a new combination 112 // allocate a new combination
106 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107 { 114 {
108 static int seen; 115 static int seen;
109 116
110 if (!seen++) 117 if (!seen++)
111 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112 119
113 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
114 } 121 }
115 122
116 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
142 149
143} 150}
144#endif 151#endif
145 152
146rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
147 : 154{
148#if TRANSPARENT 155#if HAVE_BG_PIXMAP
149 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
150#endif
151#ifdef HAVE_SCROLLBARS
152 scrollbar_ev (this, &rxvt_term::x_cb),
153#endif 157#endif
154#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
155 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);
156#endif 160#endif
157#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
158 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);
159#endif 163#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 166#endif
163#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 169#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 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#ifdef USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 179#endif
169#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 182#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL 183#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177#endif 185#endif
178 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180 child_ev (this, &rxvt_term::child_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181 check_ev (this, &rxvt_term::check_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182 flush_ev (this, &rxvt_term::flush_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183 destroy_ev (this, &rxvt_term::destroy_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184 pty_ev (this, &rxvt_term::pty_cb), 192
185 incr_ev (this, &rxvt_term::incr_cb)
186{
187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188 194
189 termlist.push_back (this); 195 termlist.push_back (this);
190 196
191#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
193#endif 199#endif
194} 200}
195 201
196// clean up the most important stuff, do *not* call x or free mem etc. 202// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit 203// for use before an emergency exit
204void
198void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
199{ 206{
200 if (cmd_pid) 207 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
202 209
210 pty_ev.stop ();
203 delete pty; pty = 0; 211 delete pty; pty = 0;
204} 212}
205 213
206rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
207{ 215{
214 if (fontset[i] != fontset[0]) 222 if (fontset[i] != fontset[0])
215 delete fontset[i]; 223 delete fontset[i];
216#endif 224#endif
217 delete fontset[0]; 225 delete fontset[0];
218 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
219 if (display) 231 if (display)
220 { 232 {
221 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
222 235
223#ifdef USE_XIM 236#ifdef USE_XIM
224 im_destroy (); 237 im_destroy ();
225#endif 238#endif
226#ifdef XTERM_SCROLLBAR 239 scrollBar.destroy ();
227 if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC);
228 if (ShadowGC) XFreeGC (xdisp, ShadowGC);
229#endif
230#ifdef PLAIN_SCROLLBAR
231 if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC);
232#endif
233#ifdef NEXT_SCROLLBAR
234 if (blackGC) XFreeGC (xdisp, blackGC);
235 if (whiteGC) XFreeGC (xdisp, whiteGC);
236 if (grayGC) XFreeGC (xdisp, grayGC);
237 if (darkGC) XFreeGC (xdisp, darkGC);
238 if (stippleGC) XFreeGC (xdisp, stippleGC);
239 if (dimple) XFreePixmap (xdisp, dimple);
240 if (upArrow) XFreePixmap (xdisp, upArrow);
241 if (downArrow) XFreePixmap (xdisp, downArrow);
242 if (upArrowHi) XFreePixmap (xdisp, upArrowHi);
243 if (downArrowHi) XFreePixmap (xdisp, downArrowHi);
244#endif
245#ifdef RXVT_SCROLLBAR
246 if (topShadowGC) XFreeGC (xdisp, topShadowGC);
247 if (botShadowGC) XFreeGC (xdisp, botShadowGC);
248 if (scrollbarGC) XFreeGC (xdisp, scrollbarGC);
249#endif
250 if (gc) XFreeGC (xdisp, gc); 240 if (gc) XFreeGC (dpy, gc);
251 241
252 delete drawable; 242 delete drawable;
253 // destroy all windows 243 // destroy all windows
254 if (parent[0]) 244 if (parent)
255 XDestroyWindow (xdisp, parent[0]); 245 XDestroyWindow (dpy, parent);
246
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 }
256 255
257 clear (); 256 clear ();
258 }
259 257
260 // TODO: free pixcolours, colours should become part of rxvt_display 258 display->flush (); /* ideally .put should do this */
261 delete pix_colors_focused;
262#if OFF_FOCUS_FADING
263 delete pix_colors_unfocused;
264#endif
265
266 displays.put (display); 259 displays.put (display);
260 }
267 261
268 scr_release (); 262 scr_release ();
269 263
270 /* clear all resources */ 264 /* clear all resources */
271 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
272 free (allocated [i]); 266 free (allocated [i]);
273 267
274 free (selection.text); 268 free (selection.text);
275 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
276 free (env_display);
277 free (env_term);
278 free (locale); 270 free (locale);
279 free (v_buffer); 271 free (v_buffer);
280 free (incr_buf); 272
273 delete selection_req;
281 274
282 delete envv; 275 delete envv;
283 delete argv; 276 delete argv;
284 277
285#ifdef KEYSYM_RESOURCE 278#ifdef KEYSYM_RESOURCE
286 delete keyboard; 279 delete keyboard;
287#endif 280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
288} 284}
289 285
290// child has exited, usually destroys 286// child has exited, usually destroys
291void 287void
292rxvt_term::child_cb (child_watcher &w, int status) 288rxvt_term::child_cb (ev::child &w, int status)
293{ 289{
294 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295 291
296 cmd_pid = 0; 292 cmd_pid = 0;
297 293
298 if (!OPTION (Opt_hold)) 294 if (!option (Opt_hold))
299 destroy (); 295 destroy ();
300} 296}
301 297
302void 298void
303rxvt_term::destroy () 299rxvt_term::destroy ()
304{ 300{
305 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
306 return; 302 return;
307 303
308 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309 305
310#if ENABLE_OVERLAY 306#if ENABLE_OVERLAY
314 if (display) 310 if (display)
315 { 311 {
316#if USE_XIM 312#if USE_XIM
317 im_ev.stop (display); 313 im_ev.stop (display);
318#endif 314#endif
319#if HAVE_SCROLLBARS
320 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
321#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
322#if TRANSPARENT
323 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
324#endif 318#endif
325 incr_ev.stop ();
326 termwin_ev.stop (display); 319 termwin_ev.stop (display);
327 vt_ev.stop (display); 320 vt_ev.stop (display);
328 } 321 }
329 322
330 check_ev.stop (); 323 flush_ev.stop ();
331 pty_ev.stop (); 324 pty_ev.stop ();
332#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
333 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
334#endif 327#endif
335#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
343#endif 336#endif
344#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
345 pointer_ev.stop (); 338 pointer_ev.stop ();
346#endif 339#endif
347 340
348 destroy_ev.start (0); 341 destroy_ev.start ();
349} 342}
350 343
351void 344void
352rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
353{ 346{
354 make_current (); 347 make_current ();
355 348
356 delete this; 349 delete this;
350}
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);
357} 362}
358 363
359/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
360/* 365/*
361 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
375print_x_error (Display *dpy, XErrorEvent *event) 380print_x_error (Display *dpy, XErrorEvent *event)
376{ 381{
377 char buffer[BUFSIZ]; 382 char buffer[BUFSIZ];
378 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
379 char number[32]; 384 char number[32];
380 char *mtype = "XlibMessage"; 385 const char mtype[] = "XlibMessage";
381 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
384 rxvt_warn ("%s: %s\n", mesg, buffer); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
385 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
387 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
388 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
389 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
390 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
391 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392 mesg, BUFSIZ); 397 mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394 } 399 }
395 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
396 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
397 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
398 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
399 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
400 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
401 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
402 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
403 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
404 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
405 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
406 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
407 mesg, BUFSIZ); 412 mesg, BUFSIZ);
408 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
409 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
410 mesg, BUFSIZ); 415 mesg, BUFSIZ);
411 else 416 else
412 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413 mesg, BUFSIZ); 418 mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415 } 420 }
416 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417 mesg, BUFSIZ); 422 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419} 424}
420#endif 425#endif
421 426
422int 427int
445 DisplayString (display)); 450 DisplayString (display));
446 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
447 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
448} 453}
449 454
450/*----------------------------------------------------------------------*/
451bool
452rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
453{
454 this->envv = envv;
455
456 SET_R (this);
457 set_locale ("");
458 set_environ (envv); // few things in X do not call setlocale :(
459
460 if (!init_vars ())
461 return false;
462
463 init_secondary ();
464
465 const char **cmd_argv = init_resources (argc, argv);
466
467#ifdef KEYSYM_RESOURCE
468 keyboard->register_done ();
469#endif
470
471#ifdef HAVE_SCROLLBARS
472 if (OPTION (Opt_scrollBar))
473 scrollBar.setIdle (); /* set existence for size calculations */
474#endif
475
476 pty = ptytty::create ();
477
478 create_windows (argc, argv);
479
480 init_xlocale ();
481
482 scr_reset (); // initialize screen
483
484#if 0
485 XSynchronize (xdisp, True);
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (OPTION (Opt_scrollBar))
490 resize_scrollbar (); /* create and map scrollbar */
491#endif
492#ifdef TRANSPARENT
493 if (OPTION (Opt_transparent))
494 {
495 XSelectInput (xdisp, display->root, PropertyChangeMask);
496 check_our_parents ();
497 rootwin_ev.start (display, display->root);
498 }
499#endif
500
501 set_colorfgbg ();
502
503 init_command (cmd_argv);
504
505 free (cmd_argv);
506
507 if (pty->pty >= 0)
508 pty_ev.start (pty->pty, EVENT_READ);
509
510 check_ev.start ();
511
512 HOOK_INVOKE ((this, HOOK_START, DT_END));
513
514#if ENABLE_XEMBED
515 if (rs[Rs_embed])
516 {
517 long info[2] = { 0, XEMBED_MAPPED };
518
519 XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
520 32, PropModeReplace, (unsigned char *)&info, 2);
521 }
522#endif
523
524 XMapWindow (xdisp, vt);
525 XMapWindow (xdisp, parent[0]);
526
527 return true;
528}
529
530static struct sig_handlers 455static struct sig_handlers
531{ 456{
532 sig_watcher sw_term, sw_int; 457 ev::sig sw_term, sw_int;
533 458
534 /* 459 /*
535 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
536 */ 461 */
537 void 462 void sig_term (ev::sig &w, int revents);
538 sig_term (sig_watcher &w) 463
464 sig_handlers ()
539 { 465 {
540 rxvt_emergency_cleanup (); 466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
541 signal (w.signum, SIG_DFL);
542 kill (getpid (), w.signum);
543 }
544
545 sig_handlers ()
546 : sw_term (this, &sig_handlers::sig_term),
547 sw_int (this, &sig_handlers::sig_term) 467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548 {
549 } 468 }
550} sig_handlers; 469} sig_handlers;
551 470
471void
472sig_handlers::sig_term (ev::sig &w, int revents)
473{
474 rxvt_emergency_cleanup ();
475 w.stop ();
476 kill (getpid (), w.signum);
477}
478
479static void
480rxvt_get_ttymode (struct termios *tio)
481{
482 if (tcgetattr (STDIN_FILENO, tio) < 0)
483 memset (tio, 0, sizeof (struct termios));
484
485 for (int i = 0; i < NCCS; i++)
486 tio->c_cc[i] = VDISABLE;
487
488 tio->c_cc[VINTR] = CINTR;
489 tio->c_cc[VQUIT] = CQUIT;
490 tio->c_cc[VERASE] = CERASE;
491#ifdef VERASE2
492 tio->c_cc[VERASE2] = CERASE2;
493#endif
494 tio->c_cc[VKILL] = CKILL;
495 tio->c_cc[VEOF] = CEOF;
496 tio->c_cc[VSTART] = CSTART;
497 tio->c_cc[VSTOP] = CSTOP;
498 tio->c_cc[VSUSP] = CSUSP;
499# ifdef VDSUSP
500 tio->c_cc[VDSUSP] = CDSUSP;
501# endif
502# ifdef VREPRINT
503 tio->c_cc[VREPRINT] = CRPRNT;
504# endif
505# ifdef VDISCRD
506 tio->c_cc[VDISCRD] = CFLUSH;
507# endif
508# ifdef VWERSE
509 tio->c_cc[VWERSE] = CWERASE;
510# endif
511# ifdef VLNEXT
512 tio->c_cc[VLNEXT] = CLNEXT;
513# endif
514# ifdef VSTATUS
515 tio->c_cc[VSTATUS] = CSTATUS;
516# endif
517
518# if VMIN != VEOF
519 tio->c_cc[VMIN] = 1;
520# endif
521# if VTIME != VEOL
522 tio->c_cc[VTIME] = 0;
523# endif
524
525 /* input modes */
526 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
527# ifdef IMAXBEL
528 | IMAXBEL
529# endif
530 | IXON);
531
532 /* output modes */
533 tio->c_oflag = (OPOST | ONLCR);
534
535 /* control modes */
536 tio->c_cflag = (CS8 | CREAD);
537
538 /* local modes */
539 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
540# if defined (ECHOCTL) && defined (ECHOKE)
541 | ECHOCTL | ECHOKE
542# endif
543 | ECHOE | ECHOK);
544}
545
552char **rxvt_environ; // startup environment 546char **rxvt_environ; // startup environment
553 547
554void 548void
555rxvt_init () 549rxvt_init ()
556{ 550{
557 ptytty::init (); 551 assert (("fontMask must not overlap other RS masks",
552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
553
554 rxvt_get_ttymode (&rxvt_term::def_tio);
555
556 // get rid of stdin/stdout as we don't need them, to free resources
557 dup2 (STDERR_FILENO, STDIN_FILENO);
558 dup2 (STDERR_FILENO, STDOUT_FILENO);
559
560 if (!ev_default_loop ())
561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
558 562
559 rxvt_environ = environ; 563 rxvt_environ = environ;
560 564
561 signal (SIGHUP, SIG_IGN); 565 signal (SIGHUP, SIG_IGN);
562 signal (SIGPIPE, SIG_IGN); 566 signal (SIGPIPE, SIG_IGN);
563 567
564 sig_handlers.sw_term.start (SIGTERM); 568 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
565 sig_handlers.sw_int.start (SIGINT); 569 sig_handlers.sw_int.start (SIGINT); ev_unref ();
566
567 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
568 /* signal (SIGURG, SIG_DFL); */
569 570
570 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
571 // TODO: handle this with exceptions and tolerate the memory loss 572 // TODO: handle this with exceptions and tolerate the memory loss
572 XSetIOErrorHandler (rxvt_xioerror_handler); 573 XSetIOErrorHandler (rxvt_xioerror_handler);
573 574
574 XrmInitialize (); 575 XrmInitialize ();
575} 576}
576 577
577/* ------------------------------------------------------------------------- *
578 * MEMORY ALLOCATION WRAPPERS *
579 * ------------------------------------------------------------------------- */
580void *
581rxvt_malloc (size_t size)
582{
583 void *p = malloc (size);
584
585 if (!p)
586 rxvt_fatal ("memory allocation failure. aborting.\n");
587
588 return p;
589}
590
591void *
592rxvt_calloc (size_t number, size_t size)
593{
594 void *p = calloc (number, size);
595
596 if (!p)
597 rxvt_fatal ("memory allocation failure. aborting.\n");
598
599 return p;
600}
601
602void *
603rxvt_realloc (void *ptr, size_t size)
604{
605 void *p = realloc (ptr, size);
606
607 if (!p)
608 rxvt_fatal ("memory allocation failure. aborting.\n");
609
610 return p;
611}
612
613/*----------------------------------------------------------------------*/ 578/*----------------------------------------------------------------------*/
614/* 579/*
615 * window size/position calculcations for XSizeHint and other storage. 580 * window size/position calculations for XSizeHint and other storage.
616 * if width/height are non-zero then override calculated width/height 581 * if width/height are non-zero then override calculated width/height
617 */ 582 */
618void 583void
619rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 584rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
620{ 585{
621 short recalc_x, recalc_y; 586 short recalc_x, recalc_y;
622 int x, y, sb_w, flags; 587 int x, y, flags;
623 unsigned int w, h; 588 unsigned int w, h;
624 unsigned int max_width, max_height; 589 unsigned int max_width, max_height;
625 590
626 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 591 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
627 szHint.win_gravity = NorthWestGravity; 592 szHint.win_gravity = NorthWestGravity;
637 if (rs[Rs_geometry]) 602 if (rs[Rs_geometry])
638 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 603 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639 604
640 if (flags & WidthValue) 605 if (flags & WidthValue)
641 { 606 {
607 if (!w)
608 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
609
642 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 610 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
643 szHint.flags |= USSize; 611 szHint.flags |= USSize;
644 } 612 }
645 613
646 if (flags & HeightValue) 614 if (flags & HeightValue)
647 { 615 {
616 if (!h)
617 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
618
648 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 619 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
649 szHint.flags |= USSize; 620 szHint.flags |= USSize;
650 } 621 }
651 622
652 if (flags & XValue) 623 if (flags & XValue)
653 { 624 {
684 max_width = MAX_COLS * fwidth; 655 max_width = MAX_COLS * fwidth;
685 max_height = MAX_ROWS * fheight; 656 max_height = MAX_ROWS * fheight;
686 657
687 szHint.base_width = szHint.base_height = 2 * int_bwidth; 658 szHint.base_width = szHint.base_height = 2 * int_bwidth;
688 659
689 sb_w = 0;
690 window_vt_x = window_vt_y = int_bwidth; 660 window_vt_x = window_vt_y = int_bwidth;
691 661
692 if (scrollBar.state) 662 if (scrollBar.state)
693 { 663 {
694 sb_w = scrollbar_TotalWidth (); 664 int sb_w = scrollBar.total_width ();
695 szHint.base_width += sb_w; 665 szHint.base_width += sb_w;
696 666
697 if (!OPTION (Opt_scrollBar_right)) 667 if (!option (Opt_scrollBar_right))
698 window_vt_x += sb_w; 668 window_vt_x += sb_w;
699 } 669 }
700 670
701 szHint.width_inc = fwidth; 671 szHint.width_inc = fwidth;
702 szHint.height_inc = fheight; 672 szHint.height_inc = fheight;
703 szHint.min_width = szHint.base_width + szHint.width_inc; 673 szHint.min_width = szHint.base_width + szHint.width_inc;
704 szHint.min_height = szHint.base_height + szHint.height_inc; 674 szHint.min_height = szHint.base_height + szHint.height_inc;
705 675
706 if (newwidth && newwidth - szHint.base_width < max_width) 676 if (newwidth && newwidth - szHint.base_width < max_width)
707 { 677 {
708 szHint.width = newwidth; 678 szHint.width = newwidth;
723 { 693 {
724 min_it (height, max_height); 694 min_it (height, max_height);
725 szHint.height = szHint.base_height + height; 695 szHint.height = szHint.base_height + height;
726 } 696 }
727 697
728 if (scrollBar.state && OPTION (Opt_scrollBar_right))
729 window_sb_x = szHint.width - sb_w;
730
731 if (recalc_x) 698 if (recalc_x)
732 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth; 699 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
733 700
734 if (recalc_y) 701 if (recalc_y)
735 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth; 702 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
736 703
737 ncol = width / fwidth; 704 ncol = width / fwidth;
738 nrow = height / fheight; 705 nrow = height / fheight;
706
707 // When the size of the vt window is not a multiple of the cell
708 // size, i.e., when the wm does not honour our size hints, there are
709 // extra areas not covered by the terminal screen. Such gaps, when a
710 // bg pixmap is set, would have to be cleared manually to properly
711 // refresh the background. We take the simpler route and shrink the
712 // vt window so as to avoid creating gaps.
713 vt_width = ncol * fwidth;
714 vt_height = nrow * fheight;
739} 715}
740 716
741/*----------------------------------------------------------------------*/ 717/*----------------------------------------------------------------------*/
742/* 718/*
743 * Tell the teletype handler what size the window is. 719 * Tell the teletype handler what size the window is.
751 727
752 struct winsize ws; 728 struct winsize ws;
753 729
754 ws.ws_col = ncol; 730 ws.ws_col = ncol;
755 ws.ws_row = nrow; 731 ws.ws_row = nrow;
756 ws.ws_xpixel = width; 732 ws.ws_xpixel = vt_width;
757 ws.ws_ypixel = height; 733 ws.ws_ypixel = vt_height;
758 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 734 ioctl (pty->pty, TIOCSWINSZ, &ws);
759 735
760#if 0 736#if 0
761 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 737 // TIOCSWINSZ is supposed to do this automatically and correctly
762 if (cmd_pid) /* force through to the command */ 738 if (cmd_pid) /* force through to the command */
763 kill (-cmd_pid, SIGWINCH); 739 kill (-cmd_pid, SIGWINCH);
764#endif 740#endif
765} 741}
766 742
767/*----------------------------------------------------------------------*/ 743/*----------------------------------------------------------------------*/
768/* set_fonts () - load and set the various fonts 744/* load and set the various fonts */
769 *
770 * init = 1 - initialize
771 *
772 * fontname == FONT_UP - switch to bigger font
773 * fontname == FONT_DN - switch to smaller font
774 */
775bool 745bool
776rxvt_term::set_fonts () 746rxvt_term::set_fonts ()
777{ 747{
778 rxvt_fontset *fs = new rxvt_fontset (this); 748 rxvt_fontset *fs = new rxvt_fontset (this);
779 rxvt_fontprop prop; 749 rxvt_fontprop prop;
793#endif 763#endif
794 764
795 delete fontset[0]; 765 delete fontset[0];
796 fontset[0] = fs; 766 fontset[0] = fs;
797 767
798 prop = (*fs)[1]->properties (); 768 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
799 prop.height += lineSpace; 769 prop.height += lineSpace;
770 prop.width += letterSpace;
771
800 fs->set_prop (prop); 772 fs->set_prop (prop, false);
801 773
802 fwidth = prop.width; 774 fwidth = prop.width;
803 fheight = prop.height; 775 fheight = prop.height;
804 fbase = prop.ascent; 776 fbase = prop.ascent;
805 777
814 { 786 {
815 fontset[style] = fs = new rxvt_fontset (this); 787 fontset[style] = fs = new rxvt_fontset (this);
816 rxvt_fontprop prop2 = prop; 788 rxvt_fontprop prop2 = prop;
817 789
818 if (res) 790 if (res)
819 prop2.weight = prop2.slant = rxvt_fontprop::unset; 791 {
792 fs->populate (res);
793 fs->set_prop (prop2, false);
794 }
820 else 795 else
821 { 796 {
822 res = fontset[0]->fontdesc; 797 fs->populate (fontset[0]->fontdesc);
823 798
824 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 799 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
825 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 800 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
801
802 fs->set_prop (prop2, true);
826 } 803 }
827 804
828 fs->populate (res);
829 fs->set_prop (prop2);
830 } 805 }
831#else 806#else
832 fontset[style] = fontset[0]; 807 fontset[style] = fontset[0];
833#endif 808#endif
834 } 809 }
835 810
836 if (parent[0]) 811 if (parent)
837 { 812 {
838 resize_all_windows (0, 0, 0); 813 resize_all_windows (0, 0, 0);
839 scr_remap_chars (); 814 scr_remap_chars ();
840 scr_touch (true); 815 scr_touch (true);
841 } 816 }
842 817
843 return true; 818 return true;
844} 819}
845 820
821void
846void rxvt_term::set_string_property (Atom prop, const char *str, int len) 822rxvt_term::set_string_property (Atom prop, const char *str, int len)
847{ 823{
848 XChangeProperty (xdisp, parent[0], 824 XChangeProperty (dpy, parent,
849 prop, XA_STRING, 8, PropModeReplace, 825 prop, XA_STRING, 8, PropModeReplace,
850 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 826 (const unsigned char *)str, len >= 0 ? len : strlen (str));
851} 827}
852 828
829void
830rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
831{
832 XTextProperty ct;
833
834 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
835 {
836 XSetTextProperty (dpy, parent, &ct, prop);
837 XFree (ct.value);
838 }
839}
840
841void
853void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 842rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
854{ 843{
855 wchar_t *ws = rxvt_mbstowcs (str, len); 844 wchar_t *ws = rxvt_mbstowcs (str, len);
856 char *s = rxvt_wcstoutf8 (ws); 845 char *s = rxvt_wcstoutf8 (ws);
857 846
858 XChangeProperty (xdisp, parent[0], 847 XChangeProperty (dpy, parent,
859 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 848 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
860 (const unsigned char *)s, strlen (s)); 849 (const unsigned char *)s, strlen (s));
861 850
862 free (s); 851 free (s);
863 free (ws); 852 free (ws);
867/*----------------------------------------------------------------------*/ 856/*----------------------------------------------------------------------*/
868/* xterm sequences - title, iconName, color (exptl) */ 857/* xterm sequences - title, iconName, color (exptl) */
869void 858void
870rxvt_term::set_title (const char *str) 859rxvt_term::set_title (const char *str)
871{ 860{
872 set_string_property (XA_WM_NAME, str); 861 set_mbstring_property (XA_WM_NAME, str);
873#if ENABLE_EWMH 862#if ENABLE_EWMH
874 set_utf8_property (xa[XA_NET_WM_NAME], str); 863 set_utf8_property (xa[XA_NET_WM_NAME], str);
875#endif 864#endif
876} 865}
877 866
878void 867void
879rxvt_term::set_icon_name (const char *str) 868rxvt_term::set_icon_name (const char *str)
880{ 869{
881 set_string_property (XA_WM_ICON_NAME, str); 870 set_mbstring_property (XA_WM_ICON_NAME, str);
882#if ENABLE_EWMH 871#if ENABLE_EWMH
883 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 872 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
884#endif 873#endif
885} 874}
886 875
876void
877rxvt_term::set_window_color (int idx, const char *color)
878{
887#ifdef XTERM_COLOR_CHANGE 879#ifdef XTERM_COLOR_CHANGE
888void
889rxvt_term::set_window_color (int idx, const char *color)
890{
891 rxvt_color xcol; 880 rxvt_color xcol;
892 int i; 881
893
894 if (color == NULL || *color == '\0') 882 if (color == NULL || *color == '\0')
895 return; 883 return;
896 884
897 color = strdup (color); 885 color = strdup (color);
898 allocated.push_back ((void *)color); 886 allocated.push_back ((void *)color);
899 rs[Rs_color + idx] = color; 887 rs[Rs_color + idx] = color;
900 888
901 /* handle color aliases */ 889 /* handle color aliases */
902 if (isdigit (*color)) 890 if (isdigit (*color))
903 { 891 {
904 i = atoi (color); 892 int i = atoi (color);
905 893
906 if (i >= 8 && i <= 15) 894 if (i >= 8 && i <= 15)
895 {
907 { /* bright colors */ 896 /* bright colors */
908 i -= 8;
909 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 897 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
910 goto done; 898 goto done;
911 } 899 }
912 900
913 if (i >= 0 && i <= 7) 901 if (i >= 0 && i <= 7)
902 {
914 { /* normal colors */ 903 /* normal colors */
915 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
916 goto done; 905 goto done;
917 } 906 }
918 } 907 }
919 908
924 * so just keep gobbling up the colormap 913 * so just keep gobbling up the colormap
925 */ 914 */
926 915
927 pix_colors_focused[idx] = xcol; 916 pix_colors_focused[idx] = xcol;
928 917
929 /* XSetWindowAttributes attr; */
930 /* Cursor cursor; */
931done: 918done:
932
933#if OFF_FOCUS_FADING
934 if (rs[Rs_fade])
935 {
936 rgba c;
937 pix_colors [Color_fade].get (c);
938 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
939 }
940#endif
941
942 /*TODO: handle Color_BD, scrollbar background, etc. */ 919 /*TODO: handle Color_BD, scrollbar background, etc. */
943 920
921 update_fade_color (idx);
944 recolour_cursor (); 922 recolour_cursor ();
945 scr_recolour (); 923 scr_recolour ();
924#endif /* XTERM_COLOR_CHANGE */
946} 925}
947
948#else
949# define set_window_color (idx,color) ((void)0)
950#endif /* XTERM_COLOR_CHANGE */
951 926
952void 927void
953rxvt_term::recolour_cursor () 928rxvt_term::recolour_cursor ()
954{ 929{
955 XColor fg, bg; 930 XColor fg, bg;
960 935
961 (ISSET_PIXCOLOR (Color_pointer_bg) 936 (ISSET_PIXCOLOR (Color_pointer_bg)
962 ? pix_colors_focused[Color_pointer_bg] 937 ? pix_colors_focused[Color_pointer_bg]
963 : pix_colors_focused[Color_bg]).get (bg); 938 : pix_colors_focused[Color_bg]).get (bg);
964 939
965 XRecolorCursor (xdisp, TermWin_cursor, &fg, &bg); 940 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
966} 941}
967 942
968/*----------------------------------------------------------------------*/ 943/*----------------------------------------------------------------------*/
969/* 944/*
970 * find if fg/bg matches any of the normal (low-intensity) colors 945 * find if fg/bg matches any of the normal (low-intensity) colors
971 */ 946 */
972void 947char *
973rxvt_term::set_colorfgbg () 948rxvt_term::get_colorfgbg ()
974{ 949{
975 unsigned int i; 950 unsigned int i;
976 const char *xpmb = "\0"; 951 const char *xpmb = "";
977 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 952 char fstr[] = "default";
953 char bstr[] = "default";
954 char *env_colorfgbg;
978 955
979 strcpy (fstr, "default");
980 strcpy (bstr, "default");
981 for (i = Color_Black; i <= Color_White; i++) 956 for (i = Color_Black; i <= Color_White; i++)
982 if (pix_colors[Color_fg] == pix_colors[i]) 957 if (pix_colors[Color_fg] == pix_colors[i])
983 { 958 {
984 sprintf (fstr, "%d", (i - Color_Black)); 959 sprintf (fstr, "%d", i - Color_Black);
985 break; 960 break;
986 } 961 }
987 962
988 for (i = Color_Black; i <= Color_White; i++) 963 for (i = Color_Black; i <= Color_White; i++)
989 if (pix_colors[Color_bg] == pix_colors[i]) 964 if (pix_colors[Color_bg] == pix_colors[i])
990 { 965 {
991 sprintf (bstr, "%d", (i - Color_Black)); 966 sprintf (bstr, "%d", i - Color_Black);
992#ifdef XPM_BACKGROUND 967#ifdef BG_IMAGE_FROM_FILE
993 xpmb = "default;"; 968 xpmb = "default;";
994#endif 969#endif
995 break; 970 break;
996 } 971 }
997 972
973 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 974 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
975 return env_colorfgbg;
999} 976}
1000 977
1001/*----------------------------------------------------------------------*/ 978/*----------------------------------------------------------------------*/
1002 979
1003bool 980bool
1006 if (color.set (this, name)) 983 if (color.set (this, name))
1007 return true; 984 return true;
1008 985
1009 rxvt_warn ("can't get colour '%s', continuing without.\n", name); 986 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1010 return false; 987 return false;
988}
989
990void
991rxvt_term::alias_color (int dst, int src)
992{
993 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1011} 994}
1012 995
1013/* -------------------------------------------------------------------- * 996/* -------------------------------------------------------------------- *
1014 * - WINDOW RESIZING - * 997 * - WINDOW RESIZING - *
1015 * -------------------------------------------------------------------- */ 998 * -------------------------------------------------------------------- */
1019 int fix_screen; 1002 int fix_screen;
1020 int old_width = szHint.width; 1003 int old_width = szHint.width;
1021 int old_height = szHint.height; 1004 int old_height = szHint.height;
1022 1005
1023 window_calc (newwidth, newheight); 1006 window_calc (newwidth, newheight);
1007
1008 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1009
1010 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1011 if (set_hint)
1012 {
1013 szHint.flags &= ~(PBaseSize | PResizeInc);
1024 XSetWMNormalHints (xdisp, parent[0], &szHint); 1014 XSetWMNormalHints (dpy, parent, &szHint);
1015 szHint.flags |= PBaseSize | PResizeInc;
1016 }
1025 1017
1026 if (!ignoreparent) 1018 if (!ignoreparent)
1027 { 1019 {
1028#ifdef SMART_RESIZE 1020#ifdef SMART_RESIZE
1029 /* 1021 /*
1033 int x, y, x1, y1; 1025 int x, y, x1, y1;
1034 int dx, dy; 1026 int dx, dy;
1035 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1027 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1036 Window unused_cr; 1028 Window unused_cr;
1037 1029
1038 XTranslateCoordinates (xdisp, parent[0], display->root, 1030 XTranslateCoordinates (dpy, parent, display->root,
1039 0, 0, &x, &y, &unused_cr); 1031 0, 0, &x, &y, &unused_cr);
1040 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1, 1032 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1041 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1033 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1042 /* 1034 /*
1043 * if display->root isn't the parent window, a WM will probably have offset 1035 * if display->root isn't the parent window, a WM will probably have offset
1044 * our position for handles and decorations. Counter it 1036 * our position for handles and decorations. Counter it
1045 */ 1037 */
1047 { 1039 {
1048 x -= x1; 1040 x -= x1;
1049 y -= y1; 1041 y -= y1;
1050 } 1042 }
1051 1043
1052 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2; 1044 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1053 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2; 1045 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1054 dx = old_width - szHint.width; 1046 dx = old_width - szHint.width;
1055 dy = old_height - szHint.height; 1047 dy = old_height - szHint.height;
1056 1048
1057 /* Check position of the center of the window */ 1049 /* Check position of the center of the window */
1058 if (x < x1) /* left half */ 1050 if (x < x1) /* left half */
1062 if (y < y1) /* top half */ 1054 if (y < y1) /* top half */
1063 dy = 0; 1055 dy = 0;
1064 else if (y == y1) /* exact center */ 1056 else if (y == y1) /* exact center */
1065 dy /= 2; 1057 dy /= 2;
1066 1058
1067 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy, 1059 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1068 szHint.width, szHint.height); 1060 szHint.width, szHint.height);
1069#else 1061#else
1070 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height); 1062 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1071#endif 1063#endif
1072 } 1064 }
1065
1066 if (set_hint)
1067 XSetWMNormalHints (dpy, parent, &szHint);
1073 1068
1074 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1069 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1075 1070
1076 if (fix_screen || newwidth != old_width || newheight != old_height) 1071 if (fix_screen || newwidth != old_width || newheight != old_height)
1077 { 1072 {
1078 if (scrollBar.state) 1073 if (scrollBar.state)
1079 { 1074 scrollBar.resize ();
1080 XMoveResizeWindow (xdisp, scrollBar.win,
1081 window_sb_x, 0,
1082 scrollbar_TotalWidth (), szHint.height);
1083 resize_scrollbar ();
1084 }
1085 1075
1086 XMoveResizeWindow (xdisp, vt, 1076 XMoveResizeWindow (dpy, vt,
1087 window_vt_x, window_vt_y, 1077 window_vt_x, window_vt_y,
1088 width, height); 1078 vt_width, vt_height);
1089 1079
1090 scr_clear (); 1080#ifdef HAVE_BG_PIXMAP
1091#ifdef XPM_BACKGROUND 1081 if (bg_window_size_sensitive ())
1092 resize_pixmap (); 1082 update_background ();
1093#endif 1083#endif
1094 } 1084 }
1095 1085
1096 if (fix_screen || old_height == 0) 1086 if (fix_screen || old_height == 0)
1097 scr_reset (); 1087 scr_reset ();
1098 1088
1099#ifdef XPM_BACKGROUND
1100 if (pixmap)
1101 scr_touch (false);
1102#endif
1103
1104#ifdef USE_XIM 1089#ifdef USE_XIM
1105 IMSetStatusPosition (); 1090 im_set_position ();
1106#endif 1091#endif
1107} 1092}
1108 1093
1109/* 1094/*
1110 * Set the width/height of the vt window in characters. Units are pixels. 1095 * Set the width/height of the vt window in characters. Units are pixels.
1115{ 1100{
1116 XWindowAttributes wattr; 1101 XWindowAttributes wattr;
1117 1102
1118 if (newwidth == 0 || newheight == 0) 1103 if (newwidth == 0 || newheight == 0)
1119 { 1104 {
1120 XGetWindowAttributes (xdisp, display->root, &wattr); 1105 XGetWindowAttributes (dpy, display->root, &wattr);
1121 1106
1122 if (newwidth == 0) 1107 if (newwidth == 0)
1123 newwidth = wattr.width - szHint.base_width; 1108 newwidth = wattr.width - szHint.base_width;
1124 if (newheight == 0) 1109 if (newheight == 0)
1125 newheight = wattr.height - szHint.base_height; 1110 newheight = wattr.height - szHint.base_height;
1126 } 1111 }
1127 1112
1128 if (newwidth != width || newheight != height) 1113 if (newwidth != vt_width || newheight != vt_height)
1129 { 1114 {
1130 newwidth += szHint.base_width; 1115 newwidth += szHint.base_width;
1131 newheight += szHint.base_height; 1116 newheight += szHint.base_height;
1132 resize_all_windows (newwidth, newheight, 0); 1117 resize_all_windows (newwidth, newheight, 0);
1133 } 1118 }
1139#ifdef USE_XIM 1124#ifdef USE_XIM
1140 1125
1141void 1126void
1142rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1127rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1143{ 1128{
1144 fg = pix_colors[Color_fg]; 1129 fg = pix_colors [Color_fg];
1145 bg = pix_colors[Color_bg]; 1130 bg = pix_colors [Color_bg];
1146} 1131}
1147 1132
1148void 1133void
1149rxvt_term::im_set_size (XRectangle &size) 1134rxvt_term::im_set_size (XRectangle &size)
1150{ 1135{
1171 status_rect.height = fheight; 1156 status_rect.height = fheight;
1172} 1157}
1173 1158
1174/* Checking whether input method is running. */ 1159/* Checking whether input method is running. */
1175bool 1160bool
1176rxvt_term::IMisRunning () 1161rxvt_term::im_is_running ()
1177{ 1162{
1178 char *p;
1179 Atom atom; 1163 Atom atom;
1180 Window win; 1164 Window win;
1181 char server[IMBUFSIZ]; 1165 char server[IMBUFSIZ];
1182 1166
1183 /* get current locale modifier */ 1167 /* get current locale modifier */
1184 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1168 if (char *p = XSetLocaleModifiers (0))
1185 { 1169 {
1186 strcpy (server, "@server="); 1170 strcpy (server, "@server=");
1187 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1171 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1188 1172
1189 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1173 if (p = strchr (server + 1, '@')) /* first one only */
1190 *p = '\0'; 1174 *p = '\0';
1191 1175
1192 atom = XInternAtom (xdisp, server, False); 1176 atom = XInternAtom (dpy, server, False);
1193 win = XGetSelectionOwner (xdisp, atom); 1177 win = XGetSelectionOwner (dpy, atom);
1194 1178
1195 if (win != None) 1179 if (win != None)
1196 return True; 1180 return true;
1197 } 1181 }
1198 1182
1199 return False; 1183 return false;
1200} 1184}
1201 1185
1202void 1186void
1203rxvt_term::IMSendSpot () 1187rxvt_term::im_send_spot ()
1204{ 1188{
1205 XPoint nspot; 1189 XPoint nspot;
1206 XVaNestedList preedit_attr; 1190 XVaNestedList preedit_attr;
1207 1191
1208 if (!Input_Context 1192 if (!Input_Context
1261 1245
1262 term->make_current (); 1246 term->make_current ();
1263 1247
1264 if (text) 1248 if (text)
1265 { 1249 {
1266 void *str; 1250 wchar_t *str;
1267 1251
1268 if (!text->encoding_is_wchar && text->string.multi_byte) 1252 if (!text->encoding_is_wchar && text->string.multi_byte)
1269 { 1253 {
1270 // of course, X makes it ugly again 1254 // of course, X makes it ugly again
1271 if (term->rs[Rs_imLocale]) 1255 if (term->rs[Rs_imLocale])
1272 SET_LOCALE (term->rs[Rs_imLocale]); 1256 SET_LOCALE (term->rs[Rs_imLocale]);
1273 1257
1274 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1258 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1275 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1259 mbstowcs (str, text->string.multi_byte, text->length + 1);
1276 1260
1277 if (term->rs[Rs_imLocale]) 1261 if (term->rs[Rs_imLocale])
1278 SET_LOCALE (term->locale); 1262 SET_LOCALE (term->locale);
1279 } 1263 }
1280 else 1264 else
1281 str = (void *)text->string.wide_char; 1265 str = text->string.wide_char;
1282 1266
1283 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1267 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1284 DT_INT, call_data->caret, 1268 DT_INT, call_data->caret,
1285 DT_INT, call_data->chg_first, 1269 DT_INT, call_data->chg_first,
1286 DT_INT, call_data->chg_length, 1270 DT_INT, call_data->chg_length,
1287 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1271 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1314/* 1298/*
1315 * Try to open a XIM with the current modifiers, then see if we can 1299 * Try to open a XIM with the current modifiers, then see if we can
1316 * open a suitable preedit type 1300 * open a suitable preedit type
1317 */ 1301 */
1318bool 1302bool
1319rxvt_term::IM_get_IC (const char *modifiers) 1303rxvt_term::im_get_ic (const char *modifiers)
1320{ 1304{
1321 int i, j, found; 1305 int i, j, found;
1322 XIM xim; 1306 XIM xim;
1323 XPoint spot; 1307 XPoint spot;
1324 XRectangle rect, status_rect, needed_rect; 1308 XRectangle rect, status_rect, needed_rect;
1325 unsigned long fg, bg; 1309 unsigned long fg, bg;
1326 const char *p; 1310 const char *p;
1327 char **s; 1311 char **s;
1328 XIMStyles *xim_styles; 1312 XIMStyles *xim_styles;
1329#ifdef ENABLE_XIM_ONTHESPOT
1330 XIMCallback xcb[4];
1331#endif
1332 1313
1333 set_environ (envv); 1314 set_environ (envv);
1334 1315
1335 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1316 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1336 return false; 1317 return false;
1357 p = pet[pi]; 1338 p = pet[pi];
1358 1339
1359 if (!p) 1340 if (!p)
1360 continue; 1341 continue;
1361 1342
1362 s = rxvt_splitcommastring (p); 1343 s = rxvt_strsplit (',', p);
1363 1344
1364 for (i = found = 0; !found && s[i]; i++) 1345 for (i = found = 0; !found && s[i]; i++)
1365 { 1346 {
1366 if (!strcmp (s[i], "OverTheSpot")) 1347 if (!strcmp (s[i], "OverTheSpot"))
1367 input_style = XIMPreeditPosition | XIMStatusNothing; 1348 input_style = XIMPreeditPosition | XIMStatusNothing;
1379 input_style = XIMPreeditNothing | XIMStatusNothing; 1360 input_style = XIMPreeditNothing | XIMStatusNothing;
1380 1361
1381 for (j = 0; j < xim_styles->count_styles; j++) 1362 for (j = 0; j < xim_styles->count_styles; j++)
1382 if (input_style == xim_styles->supported_styles[j]) 1363 if (input_style == xim_styles->supported_styles[j])
1383 { 1364 {
1384 rxvt_freecommastring (s); 1365 rxvt_free_strsplit (s);
1385 1366
1386 found = 1; 1367 found = 1;
1387 goto foundpet; 1368 goto foundpet;
1388 } 1369 }
1389 1370
1390 } 1371 }
1391 1372
1392 rxvt_freecommastring (s); 1373 rxvt_free_strsplit (s);
1393 } 1374 }
1394 1375
1395foundpet: 1376foundpet:
1396 1377
1397 XFree (xim_styles); 1378 XFree (xim_styles);
1422 "*", 1403 "*",
1423 fheight, 1404 fheight,
1424 fheight + 1, fheight - 1, 1405 fheight + 1, fheight - 1,
1425 fheight - 2, fheight + 2); 1406 fheight - 2, fheight + 2);
1426 1407
1427 fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1408 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1428 &missing_charset_list, &missing_charset_count, &def_string); 1409 &missing_charset_list, &missing_charset_count, &def_string);
1429 1410
1430 if (missing_charset_list) 1411 if (missing_charset_list)
1431 XFreeStringList (missing_charset_list); 1412 XFreeStringList (missing_charset_list);
1432 1413
1476 NULL); 1457 NULL);
1477 } 1458 }
1478#if ENABLE_XIM_ONTHESPOT 1459#if ENABLE_XIM_ONTHESPOT
1479 else if (input_style & XIMPreeditCallbacks) 1460 else if (input_style & XIMPreeditCallbacks)
1480 { 1461 {
1462 XIMCallback xcb[4];
1463
1481 im_set_position (spot); 1464 im_set_position (spot);
1482 1465
1483 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1466 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1484 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; 1467 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1485 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; 1468 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1500#endif 1483#endif
1501 1484
1502 Input_Context = XCreateIC (xim, 1485 Input_Context = XCreateIC (xim,
1503 XNInputStyle, input_style, 1486 XNInputStyle, input_style,
1504 XNClientWindow, vt, 1487 XNClientWindow, vt,
1505 XNFocusWindow, parent[0], 1488 XNFocusWindow, parent,
1506 preedit_attr ? XNPreeditAttributes : NULL, 1489 preedit_attr ? XNPreeditAttributes : NULL,
1507 preedit_attr, 1490 preedit_attr,
1508 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1509 status_attr, NULL); 1492 status_attr, NULL);
1510 1493
1511 if (preedit_attr) XFree (preedit_attr); 1494 if (preedit_attr) XFree (preedit_attr);
1512 if (status_attr) XFree (status_attr); 1495 if (status_attr) XFree (status_attr);
1513 if (fs) XFreeFontSet (xdisp, fs); 1496 if (fs) XFreeFontSet (dpy, fs);
1514 1497
1515 if (Input_Context == NULL) 1498 if (Input_Context == NULL)
1516 { 1499 {
1517 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1500 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1518 im_destroy (); 1501 im_destroy ();
1523 // unfortunately, only the focus window is used by XIM, hard to fix 1506 // unfortunately, only the focus window is used by XIM, hard to fix
1524 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1525 vt_select_input (); 1508 vt_select_input ();
1526#endif 1509#endif
1527 1510
1528 if (input_style & XIMPreeditArea) 1511 im_set_position ();
1529 IMSetStatusPosition ();
1530 1512
1531 return true; 1513 return true;
1532} 1514}
1533 1515
1534void 1516void
1544 im_destroy (); 1526 im_destroy ();
1545 1527
1546 if (Input_Context) 1528 if (Input_Context)
1547 return; 1529 return;
1548 1530
1549#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1550 if (rs[Rs_imLocale]) 1531 if (rs[Rs_imLocale])
1551 SET_LOCALE (rs[Rs_imLocale]); 1532 SET_LOCALE (rs[Rs_imLocale]);
1552#endif
1553 1533
1554 p = rs[Rs_inputMethod]; 1534 p = rs[Rs_inputMethod];
1555 if (p && *p) 1535 if (p && *p)
1556 { 1536 {
1557 bool found = false; 1537 bool found = false;
1558 1538
1559 s = rxvt_splitcommastring (p); 1539 s = rxvt_strsplit (',', p);
1560 1540
1561 for (i = 0; s[i]; i++) 1541 for (i = 0; s[i]; i++)
1562 { 1542 {
1563 if (*s[i]) 1543 if (*s[i])
1564 { 1544 {
1565 strcpy (buf, "@im="); 1545 strcpy (buf, "@im=");
1566 strncat (buf, s[i], IMBUFSIZ - 5); 1546 strncat (buf, s[i], IMBUFSIZ - 5);
1567 if (IM_get_IC (buf)) 1547 if (im_get_ic (buf))
1568 { 1548 {
1569 found = true; 1549 found = true;
1570 break; 1550 break;
1571 } 1551 }
1572 } 1552 }
1573 } 1553 }
1574 1554
1575 rxvt_freecommastring (s); 1555 rxvt_free_strsplit (s);
1576 1556
1577 if (found) 1557 if (found)
1578 goto done; 1558 goto done;
1579 } 1559 }
1580 1560
1581 /* try with XMODIFIERS env. var. */ 1561 /* try with XMODIFIERS env. var. */
1582 if (IM_get_IC ("")) 1562 if (im_get_ic (""))
1583 goto done; 1563 goto done;
1584 1564
1585 /* try with no modifiers base IF the user didn't specify an IM */ 1565 /* try with no modifiers base IF the user didn't specify an IM */
1586 if (IM_get_IC ("@im=none")) 1566 if (im_get_ic ("@im=none"))
1587 goto done; 1567 goto done;
1588 1568
1589done: 1569done: ;
1590#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1591 if (rs[Rs_imLocale]) 1570 if (rs[Rs_imLocale])
1592 SET_LOCALE (locale); 1571 SET_LOCALE (locale);
1593#endif
1594} 1572}
1595 1573
1596void 1574void
1597rxvt_term::IMSetStatusPosition () 1575rxvt_term::im_set_position ()
1598{ 1576{
1599 XRectangle preedit_rect, status_rect, *needed_rect; 1577 XRectangle preedit_rect, status_rect, *needed_rect;
1600 XVaNestedList preedit_attr, status_attr; 1578 XVaNestedList preedit_attr, status_attr;
1601 1579
1602 if (!Input_Context 1580 if (!Input_Context
1603 || !focus 1581 || !focus
1604 || !(input_style & XIMPreeditArea) 1582 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1605 || !IMisRunning ()) 1583 || !im_is_running ())
1606 return; 1584 return;
1607 1585
1586 if (input_style & XIMPreeditPosition)
1587 {
1588 im_set_size (preedit_rect);
1589 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1590
1591 XSetICValues (Input_Context,
1592 XNPreeditAttributes, preedit_attr, NULL);
1593 }
1594 else
1595 {
1608 /* Getting the necessary width of preedit area */ 1596 /* Getting the necessary width of preedit area */
1609 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1597 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1610 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1598 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1611 XFree (status_attr); 1599 XFree (status_attr);
1612 1600
1613 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1601 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1614 XFree (needed_rect); 1602 XFree (needed_rect);
1615 1603
1616 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1604 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1617 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1605 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1618 1606
1619 XSetICValues (Input_Context, 1607 XSetICValues (Input_Context,
1620 XNPreeditAttributes, preedit_attr, 1608 XNPreeditAttributes, preedit_attr,
1621 XNStatusAttributes, status_attr, NULL); 1609 XNStatusAttributes, status_attr,
1610 NULL);
1622 1611
1612 XFree (status_attr);
1613 }
1614
1623 XFree (preedit_attr); 1615 XFree (preedit_attr);
1624 XFree (status_attr);
1625} 1616}
1626#endif /* USE_XIM */ 1617#endif /* USE_XIM */
1618
1619void
1620rxvt_term::get_window_origin (int &x, int &y)
1621{
1622 Window cr;
1623 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1624}
1625
1626Pixmap
1627rxvt_term::get_pixmap_property (Atom property)
1628{
1629 Pixmap pixmap = None;
1630
1631 int aformat;
1632 unsigned long nitems, bytes_after;
1633 Atom atype;
1634 unsigned char *prop;
1635 int result = XGetWindowProperty (dpy, display->root, property,
1636 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1637 &nitems, &bytes_after, &prop);
1638 if (result == Success)
1639 {
1640 if (atype == XA_PIXMAP)
1641 pixmap = *(Pixmap *)prop;
1642 XFree (prop);
1643 }
1644
1645 return pixmap;
1646}
1647
1648#ifdef HAVE_BG_PIXMAP
1649
1650void
1651rxvt_term::update_background ()
1652{
1653 if (update_background_ev.is_active ())
1654 return;
1655
1656 bg_invalidate ();
1657
1658 if (!mapped)
1659 return;
1660
1661 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1662
1663 if (to_wait <= 0.)
1664 bg_render ();
1665 else
1666 update_background_ev.start (to_wait);
1667}
1668
1669void
1670rxvt_term::update_background_cb (ev::timer &w, int revents)
1671{
1672 make_current ();
1673
1674 update_background_ev.stop ();
1675 bg_render ();
1676 refresh_check ();
1677}
1678
1679#endif /* HAVE_BG_PIXMAP */
1627 1680
1628/*----------------------- end-of-file (C source) -----------------------*/ 1681/*----------------------- end-of-file (C source) -----------------------*/

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