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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.211 by root, Tue Jan 31 16:57:35 2006 UTC vs.
Revision 1.353 by sf-exg, Sat Feb 12 00:30:00 2011 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 <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
54#endif
50 55
56struct termios rxvt_term::def_tio;
51vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
52 58
53// used to tell global functions which terminal instance is "active" 59// used to tell global functions which terminal instance is "active"
54rxvt_t rxvt_current_term; 60rxvt_t rxvt_current_term;
55 61
56static char curlocale[128], savelocale[128]; 62static char curlocale[128], savelocale[128];
57 63
58bool 64bool
59rxvt_set_locale (const char *locale) NOTHROW 65rxvt_set_locale (const char *locale) NOTHROW
60{ 66{
67 int size = strlen (locale) + 1;
68
69 if (size > sizeof (curlocale))
70 rxvt_fatal ("locale string too long, aborting.\n");
71
61 if (!locale || !strncmp (locale, curlocale, 128)) 72 if (!locale || !memcmp (locale, curlocale, size))
62 return false; 73 return false;
63 74
64 strncpy (curlocale, locale, 128); 75 memcpy (curlocale, locale, size);
65 setlocale (LC_CTYPE, curlocale); 76 setlocale (LC_CTYPE, curlocale);
66 return true; 77 return true;
67} 78}
68 79
69void 80void
83class rxvt_composite_vec rxvt_composite; 94class rxvt_composite_vec rxvt_composite;
84 95
85text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
86{ 97{
87 compose_char *cc; 98 compose_char *cc;
88 99
89 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
90 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
91 cc = (*this)[c1]; 102 cc = (*this)[c1];
92 while (cc) 103 while (cc)
93 { 104 {
94 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
95 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
96 } 107 }
97 108
98 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
99 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
100 {
101 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
102 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
103 }
104 113
105 // allocate a new combination 114 // allocate a new combination
106 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
107 { 116 {
108 static int seen; 117 static int seen;
109 118
110 if (!seen++) 119 if (!seen++)
111 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
112 121
113 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
114 } 123 }
115 124
116 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
142 151
143} 152}
144#endif 153#endif
145 154
146rxvt_term::rxvt_term () 155rxvt_term::rxvt_term ()
147 : 156{
148#if TRANSPARENT 157#if HAVE_BG_PIXMAP
149 rootwin_ev (this, &rxvt_term::rootwin_cb), 158 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 159#endif
154#ifdef CURSOR_BLINK 160#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 161 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
156#endif 162#endif
157#ifdef TEXT_BLINK 163#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb), 164 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
159#endif 165#endif
160#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 166#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 167 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
162#endif 168#endif
163#ifdef SELECTION_SCROLLING 169#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 170 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
165#endif 171#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
174#endif
175#if ENABLE_TRANSPARENCY || ENABLE_PERL
176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
177#endif
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#ifdef USE_XIM
180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
168#endif 181#endif
169#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb), 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
171#endif 184#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175#ifndef NO_BELL 185#ifndef NO_BELL
176 bell_ev (this, &rxvt_term::bell_cb), 186 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
177#endif 187#endif
178 termwin_ev (this, &rxvt_term::x_cb), 188 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
179 vt_ev (this, &rxvt_term::x_cb), 189 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
180 child_ev (this, &rxvt_term::child_cb), 190 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
181 check_ev (this, &rxvt_term::check_cb), 191 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
182 flush_ev (this, &rxvt_term::flush_cb), 192 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
183 destroy_ev (this, &rxvt_term::destroy_cb), 193 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
184 pty_ev (this, &rxvt_term::pty_cb), 194
185 incr_ev (this, &rxvt_term::incr_cb)
186{
187 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
188 196
189 termlist.push_back (this); 197 termlist.push_back (this);
190 198
191#ifdef KEYSYM_RESOURCE 199#ifdef KEYSYM_RESOURCE
193#endif 201#endif
194} 202}
195 203
196// clean up the most important stuff, do *not* call x or free mem etc. 204// clean up the most important stuff, do *not* call x or free mem etc.
197// for use before an emergency exit 205// for use before an emergency exit
206void
198void rxvt_term::emergency_cleanup () 207rxvt_term::emergency_cleanup ()
199{ 208{
200 if (cmd_pid) 209 if (cmd_pid)
201 kill (-cmd_pid, SIGHUP); 210 kill (-cmd_pid, SIGHUP);
202 211
212 pty_ev.stop ();
203 delete pty; pty = 0; 213 delete pty; pty = 0;
204} 214}
205 215
206rxvt_term::~rxvt_term () 216rxvt_term::~rxvt_term ()
207{ 217{
214 if (fontset[i] != fontset[0]) 224 if (fontset[i] != fontset[0])
215 delete fontset[i]; 225 delete fontset[i];
216#endif 226#endif
217 delete fontset[0]; 227 delete fontset[0];
218 228
229#ifdef HAVE_BG_PIXMAP
230 bg_destroy ();
231#endif
232
219 if (display) 233 if (display)
220 { 234 {
221 selection_clear (); 235 selection_clear ();
236 selection_clear (true);
222 237
223#ifdef USE_XIM 238#ifdef USE_XIM
224 im_destroy (); 239 im_destroy ();
225#endif 240#endif
226#ifdef XTERM_SCROLLBAR 241 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); 242 if (gc) XFreeGC (dpy, gc);
251 243
252 delete drawable; 244 delete drawable;
253 // destroy all windows 245 // destroy all windows
254 if (parent[0]) 246 if (parent[0])
255 XDestroyWindow (xdisp, parent[0]); 247 XDestroyWindow (dpy, parent[0]);
248
249 for (int i = 0; i < TOTAL_COLORS; i++)
250 if (ISSET_PIXCOLOR (i))
251 {
252 pix_colors_focused [i].free (this);
253#if OFF_FOCUS_FADING
254 pix_colors_unfocused [i].free (this);
255#endif
256 }
256 257
257 clear (); 258 clear ();
258 }
259 259
260 // TODO: free pixcolours, colours should become part of rxvt_display 260 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); 261 displays.put (display);
262 }
267 263
268 scr_release (); 264 scr_release ();
269 265
270 /* clear all resources */ 266 /* clear all resources */
271 for (int i = 0; i < allocated.size (); i++) 267 for (int i = 0; i < allocated.size (); i++)
272 free (allocated [i]); 268 free (allocated [i]);
273 269
274 free (selection.text); 270 free (selection.text);
271 free (selection.clip_text);
275 // TODO: manage env vars in child only(!) 272 // TODO: manage env vars in child only(!)
276 free (env_display); 273 free (env_display);
277 free (env_term); 274 free (env_term);
278 free (locale); 275 free (locale);
279 free (v_buffer); 276 free (v_buffer);
280 free (incr_buf); 277
278 delete selection_req;
281 279
282 delete envv; 280 delete envv;
283 delete argv; 281 delete argv;
284 282
285#ifdef KEYSYM_RESOURCE 283#ifdef KEYSYM_RESOURCE
286 delete keyboard; 284 delete keyboard;
287#endif 285#endif
286#ifndef NO_RESOURCES
287 XrmDestroyDatabase (option_db);
288#endif
288} 289}
289 290
290// child has exited, usually destroys 291// child has exited, usually destroys
291void 292void
292rxvt_term::child_cb (child_watcher &w, int status) 293rxvt_term::child_cb (ev::child &w, int status)
293{ 294{
294 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 295 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
295 296
296 cmd_pid = 0; 297 cmd_pid = 0;
297 298
298 if (!OPTION (Opt_hold)) 299 if (!option (Opt_hold))
299 destroy (); 300 destroy ();
300} 301}
301 302
302void 303void
303rxvt_term::destroy () 304rxvt_term::destroy ()
304{ 305{
305 if (destroy_ev.active) 306 if (destroy_ev.is_active ())
306 return; 307 return;
307 308
308 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 309 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
309 310
310#if ENABLE_OVERLAY 311#if ENABLE_OVERLAY
314 if (display) 315 if (display)
315 { 316 {
316#if USE_XIM 317#if USE_XIM
317 im_ev.stop (display); 318 im_ev.stop (display);
318#endif 319#endif
319#if HAVE_SCROLLBARS
320 scrollbar_ev.stop (display); 320 scrollbar_ev.stop (display);
321#endif 321#if ENABLE_TRANSPARENCY || ENABLE_PERL
322#if TRANSPARENT
323 rootwin_ev.stop (display); 322 rootwin_ev.stop (display);
324#endif 323#endif
325 incr_ev.stop ();
326 termwin_ev.stop (display); 324 termwin_ev.stop (display);
327 vt_ev.stop (display); 325 vt_ev.stop (display);
328 } 326 }
329 327
330 check_ev.stop (); 328 flush_ev.stop ();
331 pty_ev.stop (); 329 pty_ev.stop ();
332#ifdef CURSOR_BLINK 330#ifdef CURSOR_BLINK
333 cursor_blink_ev.stop (); 331 cursor_blink_ev.stop ();
334#endif 332#endif
335#ifdef TEXT_BLINK 333#ifdef TEXT_BLINK
343#endif 341#endif
344#ifdef POINTER_BLANK 342#ifdef POINTER_BLANK
345 pointer_ev.stop (); 343 pointer_ev.stop ();
346#endif 344#endif
347 345
348 destroy_ev.start (0); 346 destroy_ev.start ();
349} 347}
350 348
351void 349void
352rxvt_term::destroy_cb (time_watcher &w) 350rxvt_term::destroy_cb (ev::idle &w, int revents)
353{ 351{
354 make_current (); 352 make_current ();
355 353
356 delete this; 354 delete this;
355}
356
357void
358rxvt_term::set_option (uint8_t opt, bool set)
359{
360 if (!opt)
361 return;
362
363 uint8_t mask = 1 << (opt & 7);
364 uint8_t &val = options [opt >> 3];
365
366 val = val & ~mask | (set ? mask : 0);
357} 367}
358 368
359/*----------------------------------------------------------------------*/ 369/*----------------------------------------------------------------------*/
360/* 370/*
361 * Exit gracefully, clearing the utmp entry and restoring tty attributes 371 * Exit gracefully, clearing the utmp entry and restoring tty attributes
375print_x_error (Display *dpy, XErrorEvent *event) 385print_x_error (Display *dpy, XErrorEvent *event)
376{ 386{
377 char buffer[BUFSIZ]; 387 char buffer[BUFSIZ];
378 char mesg[BUFSIZ]; 388 char mesg[BUFSIZ];
379 char number[32]; 389 char number[32];
380 char *mtype = "XlibMessage"; 390 const char mtype[] = "XlibMessage";
381 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 391 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
382 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 392 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
383 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 393 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
384 rxvt_warn ("%s: %s\n", mesg, buffer); 394 rxvt_warn ("%s: %s\n", mesg, buffer);
385 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 395 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
386 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 396 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
387 sprintf(number, "%d", event->request_code); 397 sprintf(number, "%d", event->request_code);
388 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 398 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
389 rxvt_warn ("(which is %s)\n", buffer); 399 rxvt_warn ("(which is %s)\n", buffer);
390 if (event->request_code >= 128) { 400 if (event->request_code >= 128) {
391 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 401 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
392 mesg, BUFSIZ); 402 mesg, BUFSIZ);
393 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
394 } 404 }
395 if ((event->error_code == BadWindow) || 405 if ((event->error_code == BadWindow) ||
396 (event->error_code == BadPixmap) || 406 (event->error_code == BadPixmap) ||
397 (event->error_code == BadCursor) || 407 (event->error_code == BadCursor) ||
398 (event->error_code == BadFont) || 408 (event->error_code == BadFont) ||
399 (event->error_code == BadDrawable) || 409 (event->error_code == BadDrawable) ||
400 (event->error_code == BadColor) || 410 (event->error_code == BadColor) ||
401 (event->error_code == BadGC) || 411 (event->error_code == BadGC) ||
402 (event->error_code == BadIDChoice) || 412 (event->error_code == BadIDChoice) ||
403 (event->error_code == BadValue) || 413 (event->error_code == BadValue) ||
404 (event->error_code == BadAtom)) { 414 (event->error_code == BadAtom)) {
405 if (event->error_code == BadValue) 415 if (event->error_code == BadValue)
406 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 416 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
407 mesg, BUFSIZ); 417 mesg, BUFSIZ);
408 else if (event->error_code == BadAtom) 418 else if (event->error_code == BadAtom)
409 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 419 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
410 mesg, BUFSIZ); 420 mesg, BUFSIZ);
411 else 421 else
412 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 422 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
413 mesg, BUFSIZ); 423 mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 424 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
415 } 425 }
416 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 426 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
417 mesg, BUFSIZ); 427 mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
419} 429}
420#endif 430#endif
421 431
422int 432int
445 DisplayString (display)); 455 DisplayString (display));
446 rxvt_emergency_cleanup (); 456 rxvt_emergency_cleanup ();
447 _exit (EXIT_FAILURE); 457 _exit (EXIT_FAILURE);
448} 458}
449 459
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 460static struct sig_handlers
531{ 461{
532 sig_watcher sw_term, sw_int; 462 ev::sig sw_term, sw_int;
533 463
534 /* 464 /*
535 * Catch a fatal signal and tidy up before quitting 465 * Catch a fatal signal and tidy up before quitting
536 */ 466 */
537 void 467 void sig_term (ev::sig &w, int revents);
538 sig_term (sig_watcher &w) 468
469 sig_handlers ()
539 { 470 {
540 rxvt_emergency_cleanup (); 471 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) 472 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
548 {
549 } 473 }
550} sig_handlers; 474} sig_handlers;
551 475
476void
477sig_handlers::sig_term (ev::sig &w, int revents)
478{
479 rxvt_emergency_cleanup ();
480 w.stop ();
481 kill (getpid (), w.signum);
482}
483
484static void
485rxvt_get_ttymode (struct termios *tio)
486{
487 if (tcgetattr (STDIN_FILENO, tio) < 0)
488 memset (tio, 0, sizeof (struct termios));
489
490 for (int i = 0; i < NCCS; i++)
491 tio->c_cc[i] = VDISABLE;
492
493 tio->c_cc[VINTR] = CINTR;
494 tio->c_cc[VQUIT] = CQUIT;
495 tio->c_cc[VERASE] = CERASE;
496#ifdef VERASE2
497 tio->c_cc[VERASE2] = CERASE2;
498#endif
499 tio->c_cc[VKILL] = CKILL;
500 tio->c_cc[VEOF] = CEOF;
501 tio->c_cc[VSTART] = CSTART;
502 tio->c_cc[VSTOP] = CSTOP;
503 tio->c_cc[VSUSP] = CSUSP;
504# ifdef VDSUSP
505 tio->c_cc[VDSUSP] = CDSUSP;
506# endif
507# ifdef VREPRINT
508 tio->c_cc[VREPRINT] = CRPRNT;
509# endif
510# ifdef VDISCRD
511 tio->c_cc[VDISCRD] = CFLUSH;
512# endif
513# ifdef VWERSE
514 tio->c_cc[VWERSE] = CWERASE;
515# endif
516# ifdef VLNEXT
517 tio->c_cc[VLNEXT] = CLNEXT;
518# endif
519# ifdef VSTATUS
520 tio->c_cc[VSTATUS] = CSTATUS;
521# endif
522
523# if VMIN != VEOF
524 tio->c_cc[VMIN] = 1;
525# endif
526# if VTIME != VEOL
527 tio->c_cc[VTIME] = 0;
528# endif
529
530 /* input modes */
531 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
532# ifdef IMAXBEL
533 | IMAXBEL
534# endif
535 | IXON);
536
537 /* output modes */
538 tio->c_oflag = (OPOST | ONLCR);
539
540 /* control modes */
541 tio->c_cflag = (CS8 | CREAD);
542
543 /* local modes */
544 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
545# if defined (ECHOCTL) && defined (ECHOKE)
546 | ECHOCTL | ECHOKE
547# endif
548 | ECHOE | ECHOK);
549}
550
552char **rxvt_environ; // startup environment 551char **rxvt_environ; // startup environment
553 552
554void 553void
555rxvt_init () 554rxvt_init ()
556{ 555{
557 ptytty::init (); 556 assert (("fontMask must not overlap other RS masks",
557 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
558
559 rxvt_get_ttymode (&rxvt_term::def_tio);
560
561 // get rid of stdin/stdout as we don't need them, to free resources
562 dup2 (STDERR_FILENO, STDIN_FILENO);
563 dup2 (STDERR_FILENO, STDOUT_FILENO);
564
565 if (!ev_default_loop ())
566 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
558 567
559 rxvt_environ = environ; 568 rxvt_environ = environ;
560 569
561 signal (SIGHUP, SIG_IGN); 570 signal (SIGHUP, SIG_IGN);
562 signal (SIGPIPE, SIG_IGN); 571 signal (SIGPIPE, SIG_IGN);
563 572
564 sig_handlers.sw_term.start (SIGTERM); 573 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
565 sig_handlers.sw_int.start (SIGINT); 574 sig_handlers.sw_int.start (SIGINT); ev_unref ();
566
567 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
568 /* signal (SIGURG, SIG_DFL); */
569 575
570 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 576 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
571 // TODO: handle this with exceptions and tolerate the memory loss 577 // TODO: handle this with exceptions and tolerate the memory loss
572 XSetIOErrorHandler (rxvt_xioerror_handler); 578 XSetIOErrorHandler (rxvt_xioerror_handler);
573 579
574 XrmInitialize (); 580 XrmInitialize ();
575} 581}
576 582
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/*----------------------------------------------------------------------*/ 583/*----------------------------------------------------------------------*/
614/* 584/*
615 * window size/position calculcations for XSizeHint and other storage. 585 * window size/position calculations for XSizeHint and other storage.
616 * if width/height are non-zero then override calculated width/height 586 * if width/height are non-zero then override calculated width/height
617 */ 587 */
618void 588void
619rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 589rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
620{ 590{
621 short recalc_x, recalc_y; 591 short recalc_x, recalc_y;
622 int x, y, sb_w, flags; 592 int x, y, flags;
623 unsigned int w, h; 593 unsigned int w, h;
624 unsigned int max_width, max_height; 594 unsigned int max_width, max_height;
625 595
626 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 596 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
627 szHint.win_gravity = NorthWestGravity; 597 szHint.win_gravity = NorthWestGravity;
637 if (rs[Rs_geometry]) 607 if (rs[Rs_geometry])
638 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 608 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
639 609
640 if (flags & WidthValue) 610 if (flags & WidthValue)
641 { 611 {
612 if (!w)
613 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
614
642 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 615 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
643 szHint.flags |= USSize; 616 szHint.flags |= USSize;
644 } 617 }
645 618
646 if (flags & HeightValue) 619 if (flags & HeightValue)
647 { 620 {
621 if (!h)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
648 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 624 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
649 szHint.flags |= USSize; 625 szHint.flags |= USSize;
650 } 626 }
651 627
652 if (flags & XValue) 628 if (flags & XValue)
653 { 629 {
684 max_width = MAX_COLS * fwidth; 660 max_width = MAX_COLS * fwidth;
685 max_height = MAX_ROWS * fheight; 661 max_height = MAX_ROWS * fheight;
686 662
687 szHint.base_width = szHint.base_height = 2 * int_bwidth; 663 szHint.base_width = szHint.base_height = 2 * int_bwidth;
688 664
689 sb_w = 0;
690 window_vt_x = window_vt_y = int_bwidth; 665 window_vt_x = window_vt_y = int_bwidth;
691 666
692 if (scrollBar.state) 667 if (scrollBar.state)
693 { 668 {
694 sb_w = scrollbar_TotalWidth (); 669 int sb_w = scrollBar.total_width ();
695 szHint.base_width += sb_w; 670 szHint.base_width += sb_w;
671
696 if (!OPTION (Opt_scrollBar_right)) 672 if (!option (Opt_scrollBar_right))
697 window_vt_x += sb_w; 673 window_vt_x += sb_w;
698 } 674 }
699 675
700 szHint.width_inc = fwidth; 676 szHint.width_inc = fwidth;
701 szHint.height_inc = fheight; 677 szHint.height_inc = fheight;
702 szHint.min_width = szHint.base_width + szHint.width_inc; 678 szHint.min_width = szHint.base_width + szHint.width_inc;
703 szHint.min_height = szHint.base_height + szHint.height_inc; 679 szHint.min_height = szHint.base_height + szHint.height_inc;
704 680
705 if (newwidth && newwidth - szHint.base_width < max_width) 681 if (newwidth && newwidth - szHint.base_width < max_width)
706 { 682 {
707 szHint.width = newwidth; 683 szHint.width = newwidth;
722 { 698 {
723 min_it (height, max_height); 699 min_it (height, max_height);
724 szHint.height = szHint.base_height + height; 700 szHint.height = szHint.base_height + height;
725 } 701 }
726 702
727 if (scrollBar.state && OPTION (Opt_scrollBar_right))
728 window_sb_x = szHint.width - sb_w;
729
730 if (recalc_x) 703 if (recalc_x)
731 szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth; 704 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
732 705
733 if (recalc_y) 706 if (recalc_y)
734 szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth; 707 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
735 708
736 ncol = width / fwidth; 709 ncol = width / fwidth;
737 nrow = height / fheight; 710 nrow = height / fheight;
738} 711}
739 712
740/*----------------------------------------------------------------------*/ 713/*----------------------------------------------------------------------*/
741/* 714/*
752 725
753 ws.ws_col = ncol; 726 ws.ws_col = ncol;
754 ws.ws_row = nrow; 727 ws.ws_row = nrow;
755 ws.ws_xpixel = width; 728 ws.ws_xpixel = width;
756 ws.ws_ypixel = height; 729 ws.ws_ypixel = height;
757 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 730 ioctl (pty->pty, TIOCSWINSZ, &ws);
758 731
759#if 0 732#if 0
760 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 733 // TIOCSWINSZ is supposed to do this automatically and correctly
761 if (cmd_pid) /* force through to the command */ 734 if (cmd_pid) /* force through to the command */
762 kill (-cmd_pid, SIGWINCH); 735 kill (-cmd_pid, SIGWINCH);
763#endif 736#endif
764} 737}
765 738
792#endif 765#endif
793 766
794 delete fontset[0]; 767 delete fontset[0];
795 fontset[0] = fs; 768 fontset[0] = fs;
796 769
797 prop = (*fs)[1]->properties (); 770 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
798 prop.height += lineSpace; 771 prop.height += lineSpace;
772 prop.width += letterSpace;
773
799 fs->set_prop (prop); 774 fs->set_prop (prop, false);
800 775
801 fwidth = prop.width; 776 fwidth = prop.width;
802 fheight = prop.height; 777 fheight = prop.height;
803 fbase = prop.ascent; 778 fbase = prop.ascent;
804 779
813 { 788 {
814 fontset[style] = fs = new rxvt_fontset (this); 789 fontset[style] = fs = new rxvt_fontset (this);
815 rxvt_fontprop prop2 = prop; 790 rxvt_fontprop prop2 = prop;
816 791
817 if (res) 792 if (res)
818 prop2.weight = prop2.slant = rxvt_fontprop::unset; 793 {
794 fs->populate (res);
795 fs->set_prop (prop2, false);
796 }
819 else 797 else
820 { 798 {
821 res = fontset[0]->fontdesc; 799 fs->populate (fontset[0]->fontdesc);
822 800
823 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 801 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
824 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 802 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
803
804 fs->set_prop (prop2, true);
825 } 805 }
826 806
827 fs->populate (res);
828 fs->set_prop (prop2);
829 } 807 }
830#else 808#else
831 fontset[style] = fontset[0]; 809 fontset[style] = fontset[0];
832#endif 810#endif
833 } 811 }
835 if (parent[0]) 813 if (parent[0])
836 { 814 {
837 resize_all_windows (0, 0, 0); 815 resize_all_windows (0, 0, 0);
838 scr_remap_chars (); 816 scr_remap_chars ();
839 scr_touch (true); 817 scr_touch (true);
840 } 818 }
841 819
842 return true; 820 return true;
843} 821}
844 822
823void
845void rxvt_term::set_string_property (Atom prop, const char *str, int len) 824rxvt_term::set_string_property (Atom prop, const char *str, int len)
846{ 825{
847 XChangeProperty (xdisp, parent[0], 826 XChangeProperty (dpy, parent[0],
848 prop, XA_STRING, 8, PropModeReplace, 827 prop, XA_STRING, 8, PropModeReplace,
849 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 828 (const unsigned char *)str, len >= 0 ? len : strlen (str));
850} 829}
851 830
831void
832rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
833{
834 XTextProperty ct;
835
836 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
837 {
838 XSetTextProperty (dpy, parent[0], &ct, prop);
839 XFree (ct.value);
840 }
841}
842
843void
852void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 844rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
853{ 845{
854 wchar_t *ws = rxvt_mbstowcs (str, len); 846 wchar_t *ws = rxvt_mbstowcs (str, len);
855 char *s = rxvt_wcstoutf8 (ws); 847 char *s = rxvt_wcstoutf8 (ws);
856 848
857 XChangeProperty (xdisp, parent[0], 849 XChangeProperty (dpy, parent[0],
858 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
859 (const unsigned char *)s, strlen (s)); 851 (const unsigned char *)s, strlen (s));
860 852
861 free (s); 853 free (s);
862 free (ws); 854 free (ws);
866/*----------------------------------------------------------------------*/ 858/*----------------------------------------------------------------------*/
867/* xterm sequences - title, iconName, color (exptl) */ 859/* xterm sequences - title, iconName, color (exptl) */
868void 860void
869rxvt_term::set_title (const char *str) 861rxvt_term::set_title (const char *str)
870{ 862{
871 set_string_property (XA_WM_NAME, str); 863 set_mbstring_property (XA_WM_NAME, str);
872#if ENABLE_EWMH 864#if ENABLE_EWMH
873 set_utf8_property (xa[XA_NET_WM_NAME], str); 865 set_utf8_property (xa[XA_NET_WM_NAME], str);
874#endif 866#endif
875} 867}
876 868
877void 869void
878rxvt_term::set_icon_name (const char *str) 870rxvt_term::set_icon_name (const char *str)
879{ 871{
880 set_string_property (XA_WM_ICON_NAME, str); 872 set_mbstring_property (XA_WM_ICON_NAME, str);
881#if ENABLE_EWMH 873#if ENABLE_EWMH
882 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 874 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
883#endif 875#endif
884} 876}
885 877
878void
879rxvt_term::set_window_color (int idx, const char *color)
880{
886#ifdef XTERM_COLOR_CHANGE 881#ifdef XTERM_COLOR_CHANGE
887void
888rxvt_term::set_window_color (int idx, const char *color)
889{
890 rxvt_color xcol; 882 rxvt_color xcol;
891 int i;
892 883
893 if (color == NULL || *color == '\0') 884 if (color == NULL || *color == '\0')
894 return; 885 return;
895 886
887 color = strdup (color);
888 allocated.push_back ((void *)color);
889 rs[Rs_color + idx] = color;
890
896 /* handle color aliases */ 891 /* handle color aliases */
897 if (isdigit (*color)) 892 if (isdigit (*color))
898 { 893 {
899 i = atoi (color); 894 int i = atoi (color);
900 895
901 if (i >= 8 && i <= 15) 896 if (i >= 8 && i <= 15)
897 {
902 { /* bright colors */ 898 /* bright colors */
903 i -= 8;
904 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 899 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
905 SET_PIXCOLOR (idx);
906 goto done; 900 goto done;
907 } 901 }
908 902
909 if (i >= 0 && i <= 7) 903 if (i >= 0 && i <= 7)
904 {
910 { /* normal colors */ 905 /* normal colors */
911 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 906 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
912 SET_PIXCOLOR (idx);
913 goto done; 907 goto done;
914 } 908 }
915 } 909 }
916 910
917 if (!set_color (xcol, color)) 911 set_color (xcol, color);
918 return;
919
920 /* XStoreColor (xdisp, display->cmap, XColor*); */
921 912
922 /* 913 /*
923 * FIXME: should free colors here, but no idea how to do it so instead, 914 * FIXME: should free colors here, but no idea how to do it so instead,
924 * so just keep gobbling up the colormap 915 * so just keep gobbling up the colormap
925 */ 916 */
926# if 0
927 for (i = Color_Black; i <= Color_White; i++)
928 if (pix_colors[idx] == pix_colors[i])
929 break;
930 if (i > Color_White)
931 {
932 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
933 XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1,
934 DisplayPlanes (xdisp, display->screen));
935 }
936# endif
937 917
938 pix_colors_focused[idx] = xcol; 918 pix_colors_focused[idx] = xcol;
939 SET_PIXCOLOR (idx);
940 919
941 /* XSetWindowAttributes attr; */
942 /* Cursor cursor; */
943done: 920done:
944
945#if OFF_FOCUS_FADING
946 if (rs[Rs_fade])
947 {
948 rxvt_rgba c;
949 pix_colors [Color_fade].get (this, c);
950 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
951 }
952#endif
953
954 /*TODO: handle Color_BD, scrollbar background, etc. */ 921 /*TODO: handle Color_BD, scrollbar background, etc. */
955 922
923 update_fade_color (idx);
956 recolour_cursor (); 924 recolour_cursor ();
957 scr_recolour (); 925 scr_recolour ();
926#endif /* XTERM_COLOR_CHANGE */
958} 927}
959
960#else
961# define set_window_color (idx,color) ((void)0)
962#endif /* XTERM_COLOR_CHANGE */
963 928
964void 929void
965rxvt_term::recolour_cursor () 930rxvt_term::recolour_cursor ()
966{ 931{
967 XColor xcol[2]; 932 XColor fg, bg;
968 933
969 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 934 (ISSET_PIXCOLOR (Color_pointer_fg)
970 ? pix_colors_focused[Color_pointer_fg] 935 ? pix_colors_focused[Color_pointer_fg]
971 : pix_colors_focused[Color_fg]; 936 : pix_colors_focused[Color_fg]).get (fg);
937
972 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 938 (ISSET_PIXCOLOR (Color_pointer_bg)
973 ? pix_colors_focused[Color_pointer_bg] 939 ? pix_colors_focused[Color_pointer_bg]
974 : pix_colors_focused[Color_bg]; 940 : pix_colors_focused[Color_bg]).get (bg);
975 941
976 XQueryColors (xdisp, cmap, xcol, 2);
977 XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1); 942 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
978} 943}
979 944
980/*----------------------------------------------------------------------*/ 945/*----------------------------------------------------------------------*/
981/* 946/*
982 * find if fg/bg matches any of the normal (low-intensity) colors 947 * find if fg/bg matches any of the normal (low-intensity) colors
983 */ 948 */
984void 949void
985rxvt_term::set_colorfgbg () 950rxvt_term::set_colorfgbg ()
986{ 951{
987 unsigned int i; 952 unsigned int i;
988 const char *xpmb = "\0"; 953 const char *xpmb = "";
989 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 954 char fstr[] = "default";
955 char bstr[] = "default";
990 956
991 strcpy (fstr, "default");
992 strcpy (bstr, "default");
993 for (i = Color_Black; i <= Color_White; i++) 957 for (i = Color_Black; i <= Color_White; i++)
994 if (pix_colors[Color_fg] == pix_colors[i]) 958 if (pix_colors[Color_fg] == pix_colors[i])
995 { 959 {
996 sprintf (fstr, "%d", (i - Color_Black)); 960 sprintf (fstr, "%d", i - Color_Black);
997 break; 961 break;
998 } 962 }
999 963
1000 for (i = Color_Black; i <= Color_White; i++) 964 for (i = Color_Black; i <= Color_White; i++)
1001 if (pix_colors[Color_bg] == pix_colors[i]) 965 if (pix_colors[Color_bg] == pix_colors[i])
1002 { 966 {
1003 sprintf (bstr, "%d", (i - Color_Black)); 967 sprintf (bstr, "%d", i - Color_Black);
1004#ifdef XPM_BACKGROUND 968#ifdef BG_IMAGE_FROM_FILE
1005 xpmb = "default;"; 969 xpmb = "default;";
1006#endif 970#endif
1007 break; 971 break;
1008 } 972 }
1009 973
1018 if (color.set (this, name)) 982 if (color.set (this, name))
1019 return true; 983 return true;
1020 984
1021 rxvt_warn ("can't get colour '%s', continuing without.\n", name); 985 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1022 return false; 986 return false;
987}
988
989void
990rxvt_term::alias_color (int dst, int src)
991{
992 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1023} 993}
1024 994
1025/* -------------------------------------------------------------------- * 995/* -------------------------------------------------------------------- *
1026 * - WINDOW RESIZING - * 996 * - WINDOW RESIZING - *
1027 * -------------------------------------------------------------------- */ 997 * -------------------------------------------------------------------- */
1031 int fix_screen; 1001 int fix_screen;
1032 int old_width = szHint.width; 1002 int old_width = szHint.width;
1033 int old_height = szHint.height; 1003 int old_height = szHint.height;
1034 1004
1035 window_calc (newwidth, newheight); 1005 window_calc (newwidth, newheight);
1006
1007 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1008
1009 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1010 if (set_hint)
1011 {
1012 szHint.flags &= ~(PBaseSize | PResizeInc);
1036 XSetWMNormalHints (xdisp, parent[0], &szHint); 1013 XSetWMNormalHints (dpy, parent[0], &szHint);
1014 szHint.flags |= PBaseSize | PResizeInc;
1015 }
1037 1016
1038 if (!ignoreparent) 1017 if (!ignoreparent)
1039 { 1018 {
1040#ifdef SMART_RESIZE 1019#ifdef SMART_RESIZE
1041 /* 1020 /*
1045 int x, y, x1, y1; 1024 int x, y, x1, y1;
1046 int dx, dy; 1025 int dx, dy;
1047 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1026 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1048 Window unused_cr; 1027 Window unused_cr;
1049 1028
1050 XTranslateCoordinates (xdisp, parent[0], display->root, 1029 XTranslateCoordinates (dpy, parent[0], display->root,
1051 0, 0, &x, &y, &unused_cr); 1030 0, 0, &x, &y, &unused_cr);
1052 XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1, 1031 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1,
1053 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1032 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1054 /* 1033 /*
1055 * if display->root isn't the parent window, a WM will probably have offset 1034 * if display->root isn't the parent window, a WM will probably have offset
1056 * our position for handles and decorations. Counter it 1035 * our position for handles and decorations. Counter it
1057 */ 1036 */
1059 { 1038 {
1060 x -= x1; 1039 x -= x1;
1061 y -= y1; 1040 y -= y1;
1062 } 1041 }
1063 1042
1064 x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2; 1043 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1065 y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2; 1044 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1066 dx = old_width - szHint.width; 1045 dx = old_width - szHint.width;
1067 dy = old_height - szHint.height; 1046 dy = old_height - szHint.height;
1068 1047
1069 /* Check position of the center of the window */ 1048 /* Check position of the center of the window */
1070 if (x < x1) /* left half */ 1049 if (x < x1) /* left half */
1074 if (y < y1) /* top half */ 1053 if (y < y1) /* top half */
1075 dy = 0; 1054 dy = 0;
1076 else if (y == y1) /* exact center */ 1055 else if (y == y1) /* exact center */
1077 dy /= 2; 1056 dy /= 2;
1078 1057
1079 XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy, 1058 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy,
1080 szHint.width, szHint.height); 1059 szHint.width, szHint.height);
1081#else 1060#else
1082 XResizeWindow (xdisp, parent[0], szHint.width, szHint.height); 1061 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1083#endif 1062#endif
1084 } 1063 }
1064
1065 if (set_hint)
1066 XSetWMNormalHints (dpy, parent[0], &szHint);
1085 1067
1086 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1068 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1087 1069
1088 if (fix_screen || newwidth != old_width || newheight != old_height) 1070 if (fix_screen || newwidth != old_width || newheight != old_height)
1089 { 1071 {
1090 if (scrollBar.state) 1072 if (scrollBar.state)
1091 { 1073 scrollBar.resize ();
1092 XMoveResizeWindow (xdisp, scrollBar.win,
1093 window_sb_x, 0,
1094 scrollbar_TotalWidth (), szHint.height);
1095 resize_scrollbar ();
1096 }
1097 1074
1098 XMoveResizeWindow (xdisp, vt, 1075 XMoveResizeWindow (dpy, vt,
1099 window_vt_x, window_vt_y, 1076 window_vt_x, window_vt_y,
1100 width, height); 1077 width, height);
1101 1078
1102 scr_clear (); 1079#ifdef HAVE_BG_PIXMAP
1103#ifdef XPM_BACKGROUND 1080 if (bg_window_size_sensitive ())
1104 resize_pixmap (); 1081 update_background ();
1105#endif 1082#endif
1106 } 1083 }
1107 1084
1108 if (fix_screen || old_height == 0) 1085 if (fix_screen || old_height == 0)
1109 scr_reset (); 1086 scr_reset ();
1110 1087
1111#ifdef XPM_BACKGROUND
1112 if (pixmap)
1113 scr_touch (false);
1114#endif
1115
1116#ifdef USE_XIM 1088#ifdef USE_XIM
1117 IMSetStatusPosition (); 1089 IMSetPosition ();
1118#endif 1090#endif
1119} 1091}
1120 1092
1121/* 1093/*
1122 * Set the width/height of the vt window in characters. Units are pixels. 1094 * Set the width/height of the vt window in characters. Units are pixels.
1127{ 1099{
1128 XWindowAttributes wattr; 1100 XWindowAttributes wattr;
1129 1101
1130 if (newwidth == 0 || newheight == 0) 1102 if (newwidth == 0 || newheight == 0)
1131 { 1103 {
1132 XGetWindowAttributes (xdisp, display->root, &wattr); 1104 XGetWindowAttributes (dpy, display->root, &wattr);
1133 1105
1134 if (newwidth == 0) 1106 if (newwidth == 0)
1135 newwidth = wattr.width - szHint.base_width; 1107 newwidth = wattr.width - szHint.base_width;
1136 if (newheight == 0) 1108 if (newheight == 0)
1137 newheight = wattr.height - szHint.base_height; 1109 newheight = wattr.height - szHint.base_height;
1151#ifdef USE_XIM 1123#ifdef USE_XIM
1152 1124
1153void 1125void
1154rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1126rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1155{ 1127{
1156 fg = pix_colors[Color_fg]; 1128 fg = pix_colors [Color_fg];
1157 bg = pix_colors[Color_bg]; 1129 bg = pix_colors [Color_bg];
1158} 1130}
1159 1131
1160void 1132void
1161rxvt_term::im_set_size (XRectangle &size) 1133rxvt_term::im_set_size (XRectangle &size)
1162{ 1134{
1185 1157
1186/* Checking whether input method is running. */ 1158/* Checking whether input method is running. */
1187bool 1159bool
1188rxvt_term::IMisRunning () 1160rxvt_term::IMisRunning ()
1189{ 1161{
1190 char *p;
1191 Atom atom; 1162 Atom atom;
1192 Window win; 1163 Window win;
1193 char server[IMBUFSIZ]; 1164 char server[IMBUFSIZ];
1194 1165
1195 /* get current locale modifier */ 1166 /* get current locale modifier */
1196 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1167 if (char *p = XSetLocaleModifiers (0))
1197 { 1168 {
1198 strcpy (server, "@server="); 1169 strcpy (server, "@server=");
1199 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1170 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1200 1171
1201 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1172 if (p = strchr (server + 1, '@')) /* first one only */
1202 *p = '\0'; 1173 *p = '\0';
1203 1174
1204 atom = XInternAtom (xdisp, server, False); 1175 atom = XInternAtom (dpy, server, False);
1205 win = XGetSelectionOwner (xdisp, atom); 1176 win = XGetSelectionOwner (dpy, atom);
1206 1177
1207 if (win != None) 1178 if (win != None)
1208 return True; 1179 return true;
1209 } 1180 }
1210 1181
1211 return False; 1182 return false;
1212} 1183}
1213 1184
1214void 1185void
1215rxvt_term::IMSendSpot () 1186rxvt_term::IMSendSpot ()
1216{ 1187{
1273 1244
1274 term->make_current (); 1245 term->make_current ();
1275 1246
1276 if (text) 1247 if (text)
1277 { 1248 {
1278 void *str; 1249 wchar_t *str;
1279 1250
1280 if (!text->encoding_is_wchar && text->string.multi_byte) 1251 if (!text->encoding_is_wchar && text->string.multi_byte)
1281 { 1252 {
1282 // of course, X makes it ugly again 1253 // of course, X makes it ugly again
1283 if (term->rs[Rs_imLocale]) 1254 if (term->rs[Rs_imLocale])
1284 SET_LOCALE (term->rs[Rs_imLocale]); 1255 SET_LOCALE (term->rs[Rs_imLocale]);
1285 1256
1286 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1257 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1287 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1258 mbstowcs (str, text->string.multi_byte, text->length + 1);
1288 1259
1289 if (term->rs[Rs_imLocale]) 1260 if (term->rs[Rs_imLocale])
1290 SET_LOCALE (term->locale); 1261 SET_LOCALE (term->locale);
1291 } 1262 }
1292 else 1263 else
1293 str = (void *)text->string.wide_char; 1264 str = text->string.wide_char;
1294 1265
1295 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1266 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1296 DT_INT, call_data->caret, 1267 DT_INT, call_data->caret,
1297 DT_INT, call_data->chg_first, 1268 DT_INT, call_data->chg_first,
1298 DT_INT, call_data->chg_length, 1269 DT_INT, call_data->chg_length,
1299 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1270 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1369 p = pet[pi]; 1340 p = pet[pi];
1370 1341
1371 if (!p) 1342 if (!p)
1372 continue; 1343 continue;
1373 1344
1374 s = rxvt_splitcommastring (p); 1345 s = rxvt_strsplit (',', p);
1375 1346
1376 for (i = found = 0; !found && s[i]; i++) 1347 for (i = found = 0; !found && s[i]; i++)
1377 { 1348 {
1378 if (!strcmp (s[i], "OverTheSpot")) 1349 if (!strcmp (s[i], "OverTheSpot"))
1379 input_style = XIMPreeditPosition | XIMStatusNothing; 1350 input_style = XIMPreeditPosition | XIMStatusNothing;
1391 input_style = XIMPreeditNothing | XIMStatusNothing; 1362 input_style = XIMPreeditNothing | XIMStatusNothing;
1392 1363
1393 for (j = 0; j < xim_styles->count_styles; j++) 1364 for (j = 0; j < xim_styles->count_styles; j++)
1394 if (input_style == xim_styles->supported_styles[j]) 1365 if (input_style == xim_styles->supported_styles[j])
1395 { 1366 {
1396 rxvt_freecommastring (s); 1367 rxvt_free_strsplit (s);
1397 1368
1398 found = 1; 1369 found = 1;
1399 goto foundpet; 1370 goto foundpet;
1400 } 1371 }
1401 1372
1402 } 1373 }
1403 1374
1404 rxvt_freecommastring (s); 1375 rxvt_free_strsplit (s);
1405 } 1376 }
1406 1377
1407foundpet: 1378foundpet:
1408 1379
1409 XFree (xim_styles); 1380 XFree (xim_styles);
1434 "*", 1405 "*",
1435 fheight, 1406 fheight,
1436 fheight + 1, fheight - 1, 1407 fheight + 1, fheight - 1,
1437 fheight - 2, fheight + 2); 1408 fheight - 2, fheight + 2);
1438 1409
1439 fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1410 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1440 &missing_charset_list, &missing_charset_count, &def_string); 1411 &missing_charset_list, &missing_charset_count, &def_string);
1441 1412
1442 if (missing_charset_list) 1413 if (missing_charset_list)
1443 XFreeStringList (missing_charset_list); 1414 XFreeStringList (missing_charset_list);
1444 1415
1519 preedit_attr, 1490 preedit_attr,
1520 status_attr ? XNStatusAttributes : NULL, 1491 status_attr ? XNStatusAttributes : NULL,
1521 status_attr, NULL); 1492 status_attr, NULL);
1522 1493
1523 if (preedit_attr) XFree (preedit_attr); 1494 if (preedit_attr) XFree (preedit_attr);
1524 if (status_attr) XFree (status_attr); 1495 if (status_attr) XFree (status_attr);
1525 if (fs) XFreeFontSet (xdisp, fs); 1496 if (fs) XFreeFontSet (dpy, fs);
1526 1497
1527 if (Input_Context == NULL) 1498 if (Input_Context == NULL)
1528 { 1499 {
1529 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1500 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1530 im_destroy (); 1501 im_destroy ();
1535 // 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
1536 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1507 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1537 vt_select_input (); 1508 vt_select_input ();
1538#endif 1509#endif
1539 1510
1540 if (input_style & XIMPreeditArea)
1541 IMSetStatusPosition (); 1511 IMSetPosition ();
1542 1512
1543 return true; 1513 return true;
1544} 1514}
1545 1515
1546void 1516void
1566 p = rs[Rs_inputMethod]; 1536 p = rs[Rs_inputMethod];
1567 if (p && *p) 1537 if (p && *p)
1568 { 1538 {
1569 bool found = false; 1539 bool found = false;
1570 1540
1571 s = rxvt_splitcommastring (p); 1541 s = rxvt_strsplit (',', p);
1572 1542
1573 for (i = 0; s[i]; i++) 1543 for (i = 0; s[i]; i++)
1574 { 1544 {
1575 if (*s[i]) 1545 if (*s[i])
1576 { 1546 {
1582 break; 1552 break;
1583 } 1553 }
1584 } 1554 }
1585 } 1555 }
1586 1556
1587 rxvt_freecommastring (s); 1557 rxvt_free_strsplit (s);
1588 1558
1589 if (found) 1559 if (found)
1590 goto done; 1560 goto done;
1591 } 1561 }
1592 1562
1604 SET_LOCALE (locale); 1574 SET_LOCALE (locale);
1605#endif 1575#endif
1606} 1576}
1607 1577
1608void 1578void
1609rxvt_term::IMSetStatusPosition () 1579rxvt_term::IMSetPosition ()
1610{ 1580{
1611 XRectangle preedit_rect, status_rect, *needed_rect; 1581 XRectangle preedit_rect, status_rect, *needed_rect;
1612 XVaNestedList preedit_attr, status_attr; 1582 XVaNestedList preedit_attr, status_attr;
1613 1583
1614 if (!Input_Context 1584 if (!Input_Context
1615 || !focus 1585 || !focus
1616 || !(input_style & XIMPreeditArea) 1586 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1617 || !IMisRunning ()) 1587 || !IMisRunning ())
1618 return; 1588 return;
1619 1589
1590 if (input_style & XIMPreeditPosition)
1591 {
1592 im_set_size (preedit_rect);
1593 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1594
1595 XSetICValues (Input_Context,
1596 XNPreeditAttributes, preedit_attr, NULL);
1597 }
1598 else
1599 {
1620 /* Getting the necessary width of preedit area */ 1600 /* Getting the necessary width of preedit area */
1621 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1601 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1622 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1602 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1623 XFree (status_attr); 1603 XFree (status_attr);
1624 1604
1625 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1605 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1626 XFree (needed_rect); 1606 XFree (needed_rect);
1627 1607
1628 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1608 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1629 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1609 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1630 1610
1631 XSetICValues (Input_Context, 1611 XSetICValues (Input_Context,
1632 XNPreeditAttributes, preedit_attr, 1612 XNPreeditAttributes, preedit_attr,
1633 XNStatusAttributes, status_attr, NULL); 1613 XNStatusAttributes, status_attr,
1614 NULL);
1634 1615
1616 XFree (status_attr);
1617 }
1618
1635 XFree (preedit_attr); 1619 XFree (preedit_attr);
1636 XFree (status_attr);
1637} 1620}
1638#endif /* USE_XIM */ 1621#endif /* USE_XIM */
1622
1623void
1624rxvt_term::get_window_origin (int &x, int &y)
1625{
1626 Window cr;
1627 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1628}
1629
1630Pixmap
1631rxvt_term::get_pixmap_property (Atom property)
1632{
1633 Pixmap pixmap = None;
1634
1635 int aformat;
1636 unsigned long nitems, bytes_after;
1637 Atom atype;
1638 unsigned char *prop;
1639 int result = XGetWindowProperty (dpy, display->root, property,
1640 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1641 &nitems, &bytes_after, &prop);
1642 if (result == Success)
1643 {
1644 if (atype == XA_PIXMAP)
1645 pixmap = *(Pixmap *)prop;
1646 XFree (prop);
1647 }
1648
1649 return pixmap;
1650}
1651
1652#ifdef HAVE_BG_PIXMAP
1653
1654void
1655rxvt_term::update_background ()
1656{
1657 if (update_background_ev.is_active ())
1658 return;
1659
1660 bg_invalidate ();
1661
1662 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1663
1664 if (to_wait <= 0.)
1665 bg_render ();
1666 else
1667 update_background_ev.start (to_wait);
1668}
1669
1670void
1671rxvt_term::update_background_cb (ev::timer &w, int revents)
1672{
1673 make_current ();
1674
1675 update_background_ev.stop ();
1676 bg_render ();
1677 refresh_check ();
1678}
1679
1680#endif /* HAVE_BG_PIXMAP */
1639 1681
1640/*----------------------- end-of-file (C source) -----------------------*/ 1682/*----------------------- end-of-file (C source) -----------------------*/

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