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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.241 by sasha, Mon Aug 13 22:41:34 2007 UTC vs.
Revision 1.380 by root, Tue Jun 5 11:35:58 2012 UTC

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
88class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
89 93
90text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
91{ 95{
92 compose_char *cc; 96 compose_char *cc;
93 97
94 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
95 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
96 cc = (*this)[c1]; 100 cc = (*this)[c1];
97 while (cc) 101 while (cc)
98 { 102 {
99 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
100 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
101 } 105 }
102 106
103 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
104 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
105 {
106 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
107 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
108 }
109 111
110 // allocate a new combination 112 // allocate a new combination
111 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
112 { 114 {
113 static int seen; 115 static int seen;
114 116
115 if (!seen++) 117 if (!seen++)
116 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
117 119
118 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
119 } 121 }
120 122
121 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
147 149
148} 150}
149#endif 151#endif
150 152
151rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
152 : 154{
155#if HAVE_BG_PIXMAP
156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
157#endif
158#ifdef CURSOR_BLINK
159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
160#endif
161#ifdef TEXT_BLINK
162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
163#endif
164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
166#endif
167#ifdef SELECTION_SCROLLING
168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
169#endif
170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
153#if ENABLE_TRANSPARENCY || ENABLE_PERL 173#if ENABLE_TRANSPARENCY || ENABLE_PERL
154 rootwin_ev (this, &rxvt_term::rootwin_cb), 174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
155#endif 175#endif
156#if ENABLE_TRANSPARENCY 176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
157 check_our_parents_ev(this, &rxvt_term::check_our_parents_cb), 177#if USE_XIM
158#endif 178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
159#ifdef HAVE_SCROLLBARS
160 scrollbar_ev (this, &rxvt_term::x_cb),
161#endif
162#ifdef CURSOR_BLINK
163 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
164#endif
165#ifdef TEXT_BLINK
166 text_blink_ev (this, &rxvt_term::text_blink_cb),
167#endif
168#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
169 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
170#endif
171#ifdef SELECTION_SCROLLING
172 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
173#endif
174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
175 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
176#endif 179#endif
177#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
178 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
179#endif 182#endif
180#ifdef USE_XIM
181 im_ev (this, &rxvt_term::im_cb),
182#endif
183#ifndef NO_BELL 183#ifndef NO_BELL
184 bell_ev (this, &rxvt_term::bell_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
185#endif 185#endif
186 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
187 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
188 child_ev (this, &rxvt_term::child_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
189 check_ev (this, &rxvt_term::check_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
190 flush_ev (this, &rxvt_term::flush_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
191 destroy_ev (this, &rxvt_term::destroy_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
192 pty_ev (this, &rxvt_term::pty_cb), 192
193 incr_ev (this, &rxvt_term::incr_cb)
194{
195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
196 194
197 termlist.push_back (this); 195 termlist.push_back (this);
198 196
199#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
201#endif 199#endif
202} 200}
203 201
204// 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.
205// for use before an emergency exit 203// for use before an emergency exit
204void
206void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
207{ 206{
208 if (cmd_pid) 207 if (cmd_pid)
209 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
210 209
211 pty_ev.stop (); 210 pty_ev.stop ();
223 if (fontset[i] != fontset[0]) 222 if (fontset[i] != fontset[0])
224 delete fontset[i]; 223 delete fontset[i];
225#endif 224#endif
226 delete fontset[0]; 225 delete fontset[0];
227 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
228 if (display) 231 if (display)
229 { 232 {
230 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
231 235
232#ifdef USE_XIM 236#if USE_XIM
233 im_destroy (); 237 im_destroy ();
234#endif 238#endif
235#ifdef XTERM_SCROLLBAR 239 scrollBar.destroy ();
236 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
237 if (ShadowGC) XFreeGC (dpy, ShadowGC);
238#endif
239#ifdef PLAIN_SCROLLBAR
240 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
241#endif
242#ifdef NEXT_SCROLLBAR
243 if (blackGC) XFreeGC (dpy, blackGC);
244 if (whiteGC) XFreeGC (dpy, whiteGC);
245 if (grayGC) XFreeGC (dpy, grayGC);
246 if (darkGC) XFreeGC (dpy, darkGC);
247 if (stippleGC) XFreeGC (dpy, stippleGC);
248 if (dimple) XFreePixmap (dpy, dimple);
249 if (upArrow) XFreePixmap (dpy, upArrow);
250 if (downArrow) XFreePixmap (dpy, downArrow);
251 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
252 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
253#endif
254#ifdef RXVT_SCROLLBAR
255 if (topShadowGC) XFreeGC (dpy, topShadowGC);
256 if (botShadowGC) XFreeGC (dpy, botShadowGC);
257 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
258#endif
259 if (gc) XFreeGC (dpy, gc); 240 if (gc) XFreeGC (dpy, gc);
260 241
261 delete drawable; 242 delete drawable;
262 // destroy all windows 243 // destroy all windows
263 if (parent[0]) 244 if (parent)
264 XDestroyWindow (dpy, parent[0]); 245 XDestroyWindow (dpy, parent);
265 246
266 for (int i = 0; i < TOTAL_COLORS; i++) 247 for (int i = 0; i < TOTAL_COLORS; i++)
267 if (ISSET_PIXCOLOR (i)) 248 if (ISSET_PIXCOLOR (i))
268 { 249 {
269 pix_colors_focused [i].free (this); 250 pix_colors_focused [i].free (this);
271 pix_colors_unfocused [i].free (this); 252 pix_colors_unfocused [i].free (this);
272#endif 253#endif
273 } 254 }
274 255
275 clear (); 256 clear ();
276 }
277 257
278 delete [] pix_colors_focused; 258 display->flush (); /* ideally .put should do this */
279#if OFF_FOCUS_FADING
280 delete [] pix_colors_unfocused;
281#endif
282
283 displays.put (display); 259 displays.put (display);
260 }
284 261
285 scr_release (); 262 scr_release ();
286 263
287 /* clear all resources */ 264 /* clear all resources */
288 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
289 free (allocated [i]); 266 free (allocated [i]);
290 267
291 free (selection.text); 268 free (selection.text);
292 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
293 free (env_display);
294 free (env_term);
295 free (locale); 270 free (locale);
296 free (v_buffer); 271 free (v_buffer);
297 free (incr_buf); 272
273 delete selection_req;
298 274
299 delete envv; 275 delete envv;
300 delete argv; 276 delete argv;
301 277
302#ifdef KEYSYM_RESOURCE 278#ifdef KEYSYM_RESOURCE
303 delete keyboard; 279 delete keyboard;
304#endif 280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
305} 284}
306 285
307// child has exited, usually destroys 286// child has exited, usually destroys
308void 287void
309rxvt_term::child_cb (child_watcher &w, int status) 288rxvt_term::child_cb (ev::child &w, int status)
310{ 289{
311 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); 290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
312 291
313 cmd_pid = 0; 292 cmd_pid = 0;
314 293
317} 296}
318 297
319void 298void
320rxvt_term::destroy () 299rxvt_term::destroy ()
321{ 300{
322 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
323 return; 302 return;
324 303
325 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); 304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
326 305
327#if ENABLE_OVERLAY 306#if ENABLE_OVERLAY
331 if (display) 310 if (display)
332 { 311 {
333#if USE_XIM 312#if USE_XIM
334 im_ev.stop (display); 313 im_ev.stop (display);
335#endif 314#endif
336#if HAVE_SCROLLBARS
337 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
338#endif
339#if ENABLE_TRANSPARENCY || ENABLE_PERL 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
340 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
341#endif 318#endif
342 incr_ev.stop ();
343 termwin_ev.stop (display); 319 termwin_ev.stop (display);
344 vt_ev.stop (display); 320 vt_ev.stop (display);
345 } 321 }
346 322
347 check_ev.stop (); 323 flush_ev.stop ();
348 pty_ev.stop (); 324 pty_ev.stop ();
349#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
350 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
351#endif 327#endif
352#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
360#endif 336#endif
361#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
362 pointer_ev.stop (); 338 pointer_ev.stop ();
363#endif 339#endif
364 340
365 destroy_ev.start (0); 341 destroy_ev.start ();
366} 342}
367 343
368void 344void
369rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
370{ 346{
371 make_current (); 347 make_current ();
372 348
373 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);
374} 362}
375 363
376/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
377/* 365/*
378 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
379 * TODO: if debugging, this should free up any known resources if we can
380 */ 367 */
381static XErrorHandler old_xerror_handler; 368static XErrorHandler old_xerror_handler;
382 369
383static void 370static void
384rxvt_emergency_cleanup () 371rxvt_emergency_cleanup ()
386 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 373 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
387 (*t)->emergency_cleanup (); 374 (*t)->emergency_cleanup ();
388} 375}
389 376
390#if !ENABLE_MINIMAL 377#if !ENABLE_MINIMAL
391static void 378static void ecb_cold
392print_x_error (Display *dpy, XErrorEvent *event) 379print_x_error (Display *dpy, XErrorEvent *event)
393{ 380{
394 char buffer[BUFSIZ]; 381 char buffer[BUFSIZ];
395 char mesg[BUFSIZ]; 382 char mesg[BUFSIZ];
396 char number[32]; 383 char number[32];
397 char *mtype = "XlibMessage"; 384
398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
400 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 385 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
386
387 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
388 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
389
390 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
391 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
401 rxvt_warn ("%s: %s\n", mesg, buffer); 392 rxvt_warn ("+ %s: %s\n", mesg, buffer);
393
402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 394 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 395 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
396
404 sprintf(number, "%d", event->request_code); 397 sprintf (number, "%d", event->request_code);
405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 398 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
406 rxvt_warn ("(which is %s)\n", buffer); 399 rxvt_warn ("+ (which is %s)\n", buffer);
400
407 if (event->request_code >= 128) { 401 if (event->request_code >= 128)
402 {
408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 403 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
409 mesg, BUFSIZ); 404 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
411 } 405 }
406
412 if ((event->error_code == BadWindow) || 407 if (event->error_code == BadWindow
413 (event->error_code == BadPixmap) || 408 || event->error_code == BadPixmap
414 (event->error_code == BadCursor) || 409 || event->error_code == BadCursor
415 (event->error_code == BadFont) || 410 || event->error_code == BadFont
416 (event->error_code == BadDrawable) || 411 || event->error_code == BadDrawable
417 (event->error_code == BadColor) || 412 || event->error_code == BadColor
418 (event->error_code == BadGC) || 413 || event->error_code == BadGC
419 (event->error_code == BadIDChoice) || 414 || event->error_code == BadIDChoice
420 (event->error_code == BadValue) || 415 || event->error_code == BadValue
421 (event->error_code == BadAtom)) { 416 || event->error_code == BadAtom)
417 {
422 if (event->error_code == BadValue) 418 if (event->error_code == BadValue)
423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 419 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
424 mesg, BUFSIZ);
425 else if (event->error_code == BadAtom) 420 else if (event->error_code == BadAtom)
426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 421 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
427 mesg, BUFSIZ); 422 else
428 else
429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 423 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
430 mesg, BUFSIZ);
431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
432 }
433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
434 mesg, BUFSIZ);
435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
436}
437#endif
438 424
439int 425 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
426 }
427}
428#endif
429
430int ecb_cold
440rxvt_xerror_handler (Display *display, XErrorEvent *event) 431rxvt_xerror_handler (Display *display, XErrorEvent *event)
441{ 432{
442 if (GET_R->allowedxerror == -1) 433 if (GET_R->allowedxerror == -1)
443 GET_R->allowedxerror = event->error_code; 434 GET_R->allowedxerror = event->error_code;
444 else 435 else
453 } 444 }
454 445
455 return 0; 446 return 0;
456} 447}
457 448
458int 449int ecb_cold
459rxvt_xioerror_handler (Display *display) 450rxvt_xioerror_handler (Display *display)
460{ 451{
461 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 452 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
462 DisplayString (display)); 453 DisplayString (display));
463 rxvt_emergency_cleanup (); 454 rxvt_emergency_cleanup ();
464 _exit (EXIT_FAILURE); 455 _exit (EXIT_FAILURE);
465} 456}
466 457
467/*----------------------------------------------------------------------*/
468bool
469rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
470{
471 this->envv = envv;
472
473 SET_R (this);
474 set_locale ("");
475 set_environ (envv); // few things in X do not call setlocale :(
476
477 if (!init_vars ())
478 return false;
479
480 init_secondary ();
481
482 const char **cmd_argv = init_resources (argc, argv);
483
484#ifdef KEYSYM_RESOURCE
485 keyboard->register_done ();
486#endif
487
488#ifdef HAVE_SCROLLBARS
489 if (option (Opt_scrollBar))
490 scrollBar.setIdle (); /* set existence for size calculations */
491#endif
492
493 pty = ptytty::create ();
494
495 create_windows (argc, argv);
496
497 init_xlocale ();
498
499 scr_reset (); // initialize screen
500
501#if 0
502 XSynchronize (dpy, True);
503#endif
504
505#ifdef HAVE_SCROLLBARS
506 if (option (Opt_scrollBar))
507 resize_scrollbar (); /* create and map scrollbar */
508#endif
509#ifdef HAVE_BG_PIXMAP
510 {
511 bool changed = false;
512 bgPixmap.set_target (this);
513
514#ifdef ENABLE_TRANSPARENCY
515 if (option (Opt_transparent))
516 {
517 bgPixmap.set_transparent ();
518#ifdef HAVE_AFTERIMAGE
519 if (rs [Rs_blurradius])
520 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
521#endif
522 if (ISSET_PIXCOLOR (Color_tint))
523 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
524 if (rs [Rs_shade])
525 bgPixmap.set_shade (rs [Rs_shade]);
526 changed = true;
527
528 bgPixmap.set_root_pixmap ();
529 XSelectInput (dpy, display->root, PropertyChangeMask);
530 rootwin_ev.start (display, display->root);
531 }
532#endif
533
534#ifdef XPM_BACKGROUND
535 if (rs[Rs_backgroundPixmap] != NULL)
536 {
537 const char *p = rs[Rs_backgroundPixmap];
538
539 if ((p = strchr (p, ';')) != NULL)
540 {
541 p++;
542 bgPixmap.set_geometry (p);
543 }
544 else
545 bgPixmap.set_defaultGeometry ();
546
547 changed = bgPixmap.set_file (rs[Rs_backgroundPixmap]);
548 }
549#endif
550 if (changed)
551 {
552 bgPixmap.render ();
553 scr_touch (true);
554 }
555 }
556#endif
557
558#if ENABLE_PERL
559 rootwin_ev.start (display, display->root);
560#endif
561
562 set_colorfgbg ();
563
564 init_command (cmd_argv);
565
566 free (cmd_argv);
567
568 if (pty->pty >= 0)
569 pty_ev.start (pty->pty, EVENT_READ);
570
571 check_ev.start ();
572
573 HOOK_INVOKE ((this, HOOK_START, DT_END));
574
575#if ENABLE_XEMBED
576 if (rs[Rs_embed])
577 {
578 long info[2] = { 0, XEMBED_MAPPED };
579
580 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
581 32, PropModeReplace, (unsigned char *)&info, 2);
582 }
583#endif
584
585 XMapWindow (dpy, vt);
586 XMapWindow (dpy, parent[0]);
587
588 return true;
589}
590
591static struct sig_handlers 458static struct sig_handlers
592{ 459{
593 sig_watcher sw_term, sw_int; 460 ev::sig sw_term, sw_int;
594 461
595 /* 462 /*
596 * Catch a fatal signal and tidy up before quitting 463 * Catch a fatal signal and tidy up before quitting
597 */ 464 */
598 void 465 void sig_term (ev::sig &w, int revents);
599 sig_term (sig_watcher &w) 466
467 sig_handlers ()
600 { 468 {
601 rxvt_emergency_cleanup (); 469 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
602 signal (w.signum, SIG_DFL);
603 kill (getpid (), w.signum);
604 }
605
606 sig_handlers ()
607 : sw_term (this, &sig_handlers::sig_term),
608 sw_int (this, &sig_handlers::sig_term) 470 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
609 {
610 } 471 }
611} sig_handlers; 472} sig_handlers;
612 473
474void
475sig_handlers::sig_term (ev::sig &w, int revents)
476{
477 rxvt_emergency_cleanup ();
478 w.stop ();
479 kill (getpid (), w.signum);
480}
481
482static void
483rxvt_get_ttymode (struct termios *tio)
484{
485 if (tcgetattr (STDIN_FILENO, tio) < 0)
486 memset (tio, 0, sizeof (struct termios));
487
488 for (int i = 0; i < NCCS; i++)
489 tio->c_cc[i] = VDISABLE;
490
491 tio->c_cc[VINTR] = CINTR;
492 tio->c_cc[VQUIT] = CQUIT;
493 tio->c_cc[VERASE] = CERASE;
494#ifdef VERASE2
495 tio->c_cc[VERASE2] = CERASE2;
496#endif
497 tio->c_cc[VKILL] = CKILL;
498 tio->c_cc[VEOF] = CEOF;
499 tio->c_cc[VSTART] = CSTART;
500 tio->c_cc[VSTOP] = CSTOP;
501 tio->c_cc[VSUSP] = CSUSP;
502# ifdef VDSUSP
503 tio->c_cc[VDSUSP] = CDSUSP;
504# endif
505# ifdef VREPRINT
506 tio->c_cc[VREPRINT] = CRPRNT;
507# endif
508# ifdef VDISCRD
509 tio->c_cc[VDISCRD] = CFLUSH;
510# endif
511# ifdef VWERSE
512 tio->c_cc[VWERSE] = CWERASE;
513# endif
514# ifdef VLNEXT
515 tio->c_cc[VLNEXT] = CLNEXT;
516# endif
517# ifdef VSTATUS
518 tio->c_cc[VSTATUS] = CSTATUS;
519# endif
520
521# if VMIN != VEOF
522 tio->c_cc[VMIN] = 1;
523# endif
524# if VTIME != VEOL
525 tio->c_cc[VTIME] = 0;
526# endif
527
528 /* input modes */
529 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
530# ifdef IMAXBEL
531 | IMAXBEL
532# endif
533 | IXON);
534
535 /* output modes */
536 tio->c_oflag = (OPOST | ONLCR);
537
538 /* control modes */
539 tio->c_cflag = (CS8 | CREAD);
540
541 /* local modes */
542 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
543# if defined (ECHOCTL) && defined (ECHOKE)
544 | ECHOCTL | ECHOKE
545# endif
546 | ECHOE | ECHOK);
547}
548
613char **rxvt_environ; // startup environment 549char **rxvt_environ; // startup environment
614 550
615void 551void
616rxvt_init () 552rxvt_init ()
617{ 553{
618 ptytty::init (); 554 assert (("fontMask must not overlap other RS masks",
555 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
556
557 rxvt_get_ttymode (&rxvt_term::def_tio);
558
559 // get rid of stdin/stdout as we don't need them, to free resources
560 dup2 (STDERR_FILENO, STDIN_FILENO);
561 dup2 (STDERR_FILENO, STDOUT_FILENO);
562
563 if (!ev_default_loop ())
564 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
619 565
620 rxvt_environ = environ; 566 rxvt_environ = environ;
621 567
622 signal (SIGHUP, SIG_IGN); 568 signal (SIGHUP, SIG_IGN);
623 signal (SIGPIPE, SIG_IGN); 569 signal (SIGPIPE, SIG_IGN);
624 570
625 sig_handlers.sw_term.start (SIGTERM); 571 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
626 sig_handlers.sw_int.start (SIGINT); 572 sig_handlers.sw_int.start (SIGINT); ev_unref ();
627
628 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
629 /* signal (SIGURG, SIG_DFL); */
630 573
631 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 574 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
632 // TODO: handle this with exceptions and tolerate the memory loss 575 // TODO: handle this with exceptions and tolerate the memory loss
633 XSetIOErrorHandler (rxvt_xioerror_handler); 576 XSetIOErrorHandler (rxvt_xioerror_handler);
634 577
635 XrmInitialize (); 578 XrmInitialize ();
636}
637 579
638/* ------------------------------------------------------------------------- * 580#if HAVE_PIXBUF
639 * MEMORY ALLOCATION WRAPPERS * 581 g_type_init ();
640 * ------------------------------------------------------------------------- */ 582#endif
641void *
642rxvt_malloc (size_t size)
643{
644 void *p = malloc (size);
645
646 if (!p)
647 rxvt_fatal ("memory allocation failure. aborting.\n");
648
649 return p;
650}
651
652void *
653rxvt_calloc (size_t number, size_t size)
654{
655 void *p = calloc (number, size);
656
657 if (!p)
658 rxvt_fatal ("memory allocation failure. aborting.\n");
659
660 return p;
661}
662
663void *
664rxvt_realloc (void *ptr, size_t size)
665{
666 void *p = realloc (ptr, size);
667
668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
671 return p;
672} 583}
673 584
674/*----------------------------------------------------------------------*/ 585/*----------------------------------------------------------------------*/
675/* 586/*
676 * window size/position calculations for XSizeHint and other storage. 587 * window size/position calculations for XSizeHint and other storage.
678 */ 589 */
679void 590void
680rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 591rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 592{
682 short recalc_x, recalc_y; 593 short recalc_x, recalc_y;
683 int x, y, sb_w, flags; 594 int x, y, flags;
684 unsigned int w, h; 595 unsigned int w, h;
685 unsigned int max_width, max_height; 596 unsigned int max_width, max_height;
686 597
687 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 598 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
688 szHint.win_gravity = NorthWestGravity; 599 szHint.win_gravity = NorthWestGravity;
698 if (rs[Rs_geometry]) 609 if (rs[Rs_geometry])
699 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 610 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
700 611
701 if (flags & WidthValue) 612 if (flags & WidthValue)
702 { 613 {
614 if (!w)
615 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
616
703 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 617 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 618 szHint.flags |= USSize;
705 } 619 }
706 620
707 if (flags & HeightValue) 621 if (flags & HeightValue)
708 { 622 {
623 if (!h)
624 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
625
709 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 626 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
710 szHint.flags |= USSize; 627 szHint.flags |= USSize;
711 } 628 }
712 629
713 if (flags & XValue) 630 if (flags & XValue)
714 { 631 {
745 max_width = MAX_COLS * fwidth; 662 max_width = MAX_COLS * fwidth;
746 max_height = MAX_ROWS * fheight; 663 max_height = MAX_ROWS * fheight;
747 664
748 szHint.base_width = szHint.base_height = 2 * int_bwidth; 665 szHint.base_width = szHint.base_height = 2 * int_bwidth;
749 666
750 sb_w = 0;
751 window_vt_x = window_vt_y = int_bwidth; 667 window_vt_x = window_vt_y = int_bwidth;
752 668
753 if (scrollBar.state) 669 if (scrollBar.state)
754 { 670 {
755 sb_w = scrollbar_TotalWidth (); 671 int sb_w = scrollBar.total_width ();
756 szHint.base_width += sb_w; 672 szHint.base_width += sb_w;
757 673
758 if (!option (Opt_scrollBar_right)) 674 if (!option (Opt_scrollBar_right))
759 window_vt_x += sb_w; 675 window_vt_x += sb_w;
760 } 676 }
784 { 700 {
785 min_it (height, max_height); 701 min_it (height, max_height);
786 szHint.height = szHint.base_height + height; 702 szHint.height = szHint.base_height + height;
787 } 703 }
788 704
789 if (scrollBar.state && option (Opt_scrollBar_right))
790 window_sb_x = szHint.width - sb_w;
791
792 if (recalc_x) 705 if (recalc_x)
793 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 706 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
794 707
795 if (recalc_y) 708 if (recalc_y)
796 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 709 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
797 710
798 ncol = width / fwidth; 711 ncol = width / fwidth;
799 nrow = height / fheight; 712 nrow = height / fheight;
713
714 // When the size of the vt window is not a multiple of the cell
715 // size, i.e., when the wm does not honour our size hints, there are
716 // extra areas not covered by the terminal screen. Such gaps, when a
717 // bg pixmap is set, would have to be cleared manually to properly
718 // refresh the background. We take the simpler route and shrink the
719 // vt window so as to avoid creating gaps.
720 vt_width = ncol * fwidth;
721 vt_height = nrow * fheight;
800} 722}
801 723
802/*----------------------------------------------------------------------*/ 724/*----------------------------------------------------------------------*/
803/* 725/*
804 * Tell the teletype handler what size the window is. 726 * Tell the teletype handler what size the window is.
812 734
813 struct winsize ws; 735 struct winsize ws;
814 736
815 ws.ws_col = ncol; 737 ws.ws_col = ncol;
816 ws.ws_row = nrow; 738 ws.ws_row = nrow;
817 ws.ws_xpixel = width; 739 ws.ws_xpixel = vt_width;
818 ws.ws_ypixel = height; 740 ws.ws_ypixel = vt_height;
819 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 741 ioctl (pty->pty, TIOCSWINSZ, &ws);
820 742
821#if 0 743#if 0
822 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 744 // TIOCSWINSZ is supposed to do this automatically and correctly
823 if (cmd_pid) /* force through to the command */ 745 if (cmd_pid) /* force through to the command */
824 kill (-cmd_pid, SIGWINCH); 746 kill (-cmd_pid, SIGWINCH);
825#endif 747#endif
826} 748}
827 749
828/*----------------------------------------------------------------------*/ 750/*----------------------------------------------------------------------*/
829/* set_fonts () - load and set the various fonts 751/* load and set the various fonts */
830 *
831 * init = 1 - initialize
832 *
833 * fontname == FONT_UP - switch to bigger font
834 * fontname == FONT_DN - switch to smaller font
835 */
836bool 752bool
837rxvt_term::set_fonts () 753rxvt_term::set_fonts ()
838{ 754{
839 rxvt_fontset *fs = new rxvt_fontset (this); 755 rxvt_fontset *fs = new rxvt_fontset (this);
840 rxvt_fontprop prop; 756 rxvt_fontprop prop;
854#endif 770#endif
855 771
856 delete fontset[0]; 772 delete fontset[0];
857 fontset[0] = fs; 773 fontset[0] = fs;
858 774
859 prop = (*fs)[1]->properties (); 775 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
860 prop.height += lineSpace; 776 prop.width += letterSpace;
861 777
862 fs->set_prop (prop, false); 778 fs->set_prop (prop, false);
863 779
864 fwidth = prop.width; 780 fwidth = prop.width;
865 fheight = prop.height; 781 fheight = prop.height + lineSpace;
866 fbase = prop.ascent; 782 fbase = prop.ascent;
867 783
868 for (int style = 1; style < 4; style++) 784 for (int style = 1; style < 4; style++)
869 { 785 {
870#if ENABLE_STYLES 786#if ENABLE_STYLES
896#else 812#else
897 fontset[style] = fontset[0]; 813 fontset[style] = fontset[0];
898#endif 814#endif
899 } 815 }
900 816
901 if (parent[0]) 817 if (parent)
902 { 818 {
903 resize_all_windows (0, 0, 0); 819 resize_all_windows (0, 0, 0);
904 scr_remap_chars (); 820 scr_remap_chars ();
905 scr_touch (true); 821 scr_touch (true);
906 } 822 }
907 823
908 return true; 824 return true;
909} 825}
910 826
827void
911void rxvt_term::set_string_property (Atom prop, const char *str, int len) 828rxvt_term::set_string_property (Atom prop, const char *str, int len)
912{ 829{
913 XChangeProperty (dpy, parent[0], 830 XChangeProperty (dpy, parent,
914 prop, XA_STRING, 8, PropModeReplace, 831 prop, XA_STRING, 8, PropModeReplace,
915 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 832 (const unsigned char *)str, len >= 0 ? len : strlen (str));
916} 833}
917 834
835void
836rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
837{
838 XTextProperty ct;
839
840 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
841 {
842 XSetTextProperty (dpy, parent, &ct, prop);
843 XFree (ct.value);
844 }
845}
846
847void
918void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 848rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
919{ 849{
920 wchar_t *ws = rxvt_mbstowcs (str, len); 850 wchar_t *ws = rxvt_mbstowcs (str, len);
921 char *s = rxvt_wcstoutf8 (ws); 851 char *s = rxvt_wcstoutf8 (ws);
922 852
923 XChangeProperty (dpy, parent[0], 853 XChangeProperty (dpy, parent,
924 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 854 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
925 (const unsigned char *)s, strlen (s)); 855 (const unsigned char *)s, strlen (s));
926 856
927 free (s); 857 free (s);
928 free (ws); 858 free (ws);
932/*----------------------------------------------------------------------*/ 862/*----------------------------------------------------------------------*/
933/* xterm sequences - title, iconName, color (exptl) */ 863/* xterm sequences - title, iconName, color (exptl) */
934void 864void
935rxvt_term::set_title (const char *str) 865rxvt_term::set_title (const char *str)
936{ 866{
937 set_string_property (XA_WM_NAME, str); 867 set_mbstring_property (XA_WM_NAME, str);
938#if ENABLE_EWMH 868#if ENABLE_EWMH
939 set_utf8_property (xa[XA_NET_WM_NAME], str); 869 set_utf8_property (xa[XA_NET_WM_NAME], str);
940#endif 870#endif
941} 871}
942 872
943void 873void
944rxvt_term::set_icon_name (const char *str) 874rxvt_term::set_icon_name (const char *str)
945{ 875{
946 set_string_property (XA_WM_ICON_NAME, str); 876 set_mbstring_property (XA_WM_ICON_NAME, str);
947#if ENABLE_EWMH 877#if ENABLE_EWMH
948 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 878 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
949#endif 879#endif
950} 880}
951 881
882void
883rxvt_term::set_window_color (int idx, const char *color)
884{
952#ifdef XTERM_COLOR_CHANGE 885#ifdef XTERM_COLOR_CHANGE
953void
954rxvt_term::set_window_color (int idx, const char *color)
955{
956 rxvt_color xcol; 886 rxvt_color xcol;
957 int i; 887
958
959 if (color == NULL || *color == '\0') 888 if (color == NULL || *color == '\0')
960 return; 889 return;
961 890
962 color = strdup (color); 891 color = strdup (color);
963 allocated.push_back ((void *)color); 892 allocated.push_back ((void *)color);
964 rs[Rs_color + idx] = color; 893 rs[Rs_color + idx] = color;
965 894
966 /* handle color aliases */ 895 /* handle color aliases */
967 if (isdigit (*color)) 896 if (isdigit (*color))
968 { 897 {
969 i = atoi (color); 898 int i = atoi (color);
970 899
971 if (i >= 8 && i <= 15) 900 if (i >= 8 && i <= 15)
901 {
972 { /* bright colors */ 902 /* bright colors */
973 i -= 8;
974 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 903 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
975 goto done; 904 goto done;
976 } 905 }
977 906
978 if (i >= 0 && i <= 7) 907 if (i >= 0 && i <= 7)
908 {
979 { /* normal colors */ 909 /* normal colors */
980 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 910 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
981 goto done; 911 goto done;
982 } 912 }
983 } 913 }
984 914
989 * so just keep gobbling up the colormap 919 * so just keep gobbling up the colormap
990 */ 920 */
991 921
992 pix_colors_focused[idx] = xcol; 922 pix_colors_focused[idx] = xcol;
993 923
994 /* XSetWindowAttributes attr; */
995 /* Cursor cursor; */
996done: 924done:
997 /*TODO: handle Color_BD, scrollbar background, etc. */ 925 /*TODO: handle Color_BD, scrollbar background, etc. */
998 926
999 update_fade_color (idx); 927 update_fade_color (idx);
1000 recolour_cursor (); 928 recolour_cursor ();
1001 scr_recolour (); 929 scr_recolour ();
930#endif /* XTERM_COLOR_CHANGE */
1002} 931}
1003
1004#else
1005# define set_window_color (idx,color) ((void)0)
1006#endif /* XTERM_COLOR_CHANGE */
1007 932
1008void 933void
1009rxvt_term::recolour_cursor () 934rxvt_term::recolour_cursor ()
1010{ 935{
1011 XColor fg, bg; 936 XColor fg, bg;
1023 948
1024/*----------------------------------------------------------------------*/ 949/*----------------------------------------------------------------------*/
1025/* 950/*
1026 * find if fg/bg matches any of the normal (low-intensity) colors 951 * find if fg/bg matches any of the normal (low-intensity) colors
1027 */ 952 */
1028void 953char *
1029rxvt_term::set_colorfgbg () 954rxvt_term::get_colorfgbg ()
1030{ 955{
1031 unsigned int i; 956 unsigned int i;
1032 const char *xpmb = "\0"; 957 const char *xpmb = "";
1033 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 958 char fstr[] = "default";
959 char bstr[] = "default";
960 char *env_colorfgbg;
1034 961
1035 strcpy (fstr, "default");
1036 strcpy (bstr, "default");
1037 for (i = Color_Black; i <= Color_White; i++) 962 for (i = Color_Black; i <= Color_White; i++)
1038 if (pix_colors[Color_fg] == pix_colors[i]) 963 if (pix_colors[Color_fg] == pix_colors[i])
1039 { 964 {
1040 sprintf (fstr, "%d", (i - Color_Black)); 965 sprintf (fstr, "%d", i - Color_Black);
1041 break; 966 break;
1042 } 967 }
1043 968
1044 for (i = Color_Black; i <= Color_White; i++) 969 for (i = Color_Black; i <= Color_White; i++)
1045 if (pix_colors[Color_bg] == pix_colors[i]) 970 if (pix_colors[Color_bg] == pix_colors[i])
1046 { 971 {
1047 sprintf (bstr, "%d", (i - Color_Black)); 972 sprintf (bstr, "%d", i - Color_Black);
1048#ifdef XPM_BACKGROUND 973#if BG_IMAGE_FROM_FILE
1049 xpmb = "default;"; 974 xpmb = "default;";
1050#endif 975#endif
1051 break; 976 break;
1052 } 977 }
1053 978
979 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1054 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 980 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
981 return env_colorfgbg;
1055} 982}
1056 983
1057/*----------------------------------------------------------------------*/ 984/*----------------------------------------------------------------------*/
1058 985
1059bool 986bool
1082 int old_width = szHint.width; 1009 int old_width = szHint.width;
1083 int old_height = szHint.height; 1010 int old_height = szHint.height;
1084 1011
1085 window_calc (newwidth, newheight); 1012 window_calc (newwidth, newheight);
1086 1013
1087 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 1014 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1015
1016 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1017 if (set_hint)
1018 {
1019 szHint.flags &= ~(PBaseSize | PResizeInc);
1088 XSetWMNormalHints (dpy, parent[0], &szHint); 1020 XSetWMNormalHints (dpy, parent, &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1089 1023
1090 if (!ignoreparent) 1024 if (!ignoreparent)
1091 { 1025 {
1092#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
1093 /* 1027 /*
1097 int x, y, x1, y1; 1031 int x, y, x1, y1;
1098 int dx, dy; 1032 int dx, dy;
1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1033 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100 Window unused_cr; 1034 Window unused_cr;
1101 1035
1102 XTranslateCoordinates (dpy, parent[0], display->root, 1036 XTranslateCoordinates (dpy, parent, display->root,
1103 0, 0, &x, &y, &unused_cr); 1037 0, 0, &x, &y, &unused_cr);
1104 XGetGeometry (dpy, parent[0], &unused_cr, &x1, &y1, 1038 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1039 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106 /* 1040 /*
1107 * if display->root isn't the parent window, a WM will probably have offset 1041 * if display->root isn't the parent window, a WM will probably have offset
1108 * our position for handles and decorations. Counter it 1042 * our position for handles and decorations. Counter it
1109 */ 1043 */
1126 if (y < y1) /* top half */ 1060 if (y < y1) /* top half */
1127 dy = 0; 1061 dy = 0;
1128 else if (y == y1) /* exact center */ 1062 else if (y == y1) /* exact center */
1129 dy /= 2; 1063 dy /= 2;
1130 1064
1131 XMoveResizeWindow (dpy, parent[0], x + dx, y + dy, 1065 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1132 szHint.width, szHint.height); 1066 szHint.width, szHint.height);
1133#else 1067#else
1134 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1068 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1135#endif 1069#endif
1136 } 1070 }
1071
1072 if (set_hint)
1073 XSetWMNormalHints (dpy, parent, &szHint);
1137 1074
1138 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139 1076
1140 if (fix_screen || newwidth != old_width || newheight != old_height) 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
1141 { 1078 {
1142 if (scrollBar.state) 1079 if (scrollBar.state)
1143 { 1080 scrollBar.resize ();
1144 XMoveResizeWindow (dpy, scrollBar.win,
1145 window_sb_x, 0,
1146 scrollbar_TotalWidth (), szHint.height);
1147 resize_scrollbar ();
1148 }
1149 1081
1150 XMoveResizeWindow (dpy, vt, 1082 XMoveResizeWindow (dpy, vt,
1151 window_vt_x, window_vt_y, 1083 window_vt_x, window_vt_y,
1152 width, height); 1084 vt_width, vt_height);
1153 1085
1154 scr_clear (); 1086 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1155#ifdef XPM_BACKGROUND 1087
1156 /* TODO: should that really be here ? */ 1088#ifdef HAVE_BG_PIXMAP
1157 bgPixmap.render (); 1089 if (bg_window_size_sensitive ())
1090 update_background ();
1158#endif 1091#endif
1159 } 1092 }
1160 1093
1161 if (fix_screen || old_height == 0) 1094 if (fix_screen || old_height == 0)
1162 scr_reset (); 1095 scr_reset ();
1163 1096
1164 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1165 //scr_touch (false);
1166
1167#ifdef HAVE_BG_PIXMAP
1168 if (bgPixmap.pixmap)
1169 scr_touch (false);
1170#endif
1171
1172#ifdef USE_XIM 1097#if USE_XIM
1173 IMSetPosition (); 1098 im_set_position ();
1174#endif 1099#endif
1175} 1100}
1176 1101
1177/* 1102/*
1178 * Set the width/height of the vt window in characters. Units are pixels. 1103 * Set the width/height of the vt window in characters. Units are pixels.
1191 newwidth = wattr.width - szHint.base_width; 1116 newwidth = wattr.width - szHint.base_width;
1192 if (newheight == 0) 1117 if (newheight == 0)
1193 newheight = wattr.height - szHint.base_height; 1118 newheight = wattr.height - szHint.base_height;
1194 } 1119 }
1195 1120
1196 if (newwidth != width || newheight != height) 1121 if (newwidth != vt_width || newheight != vt_height)
1197 { 1122 {
1198 newwidth += szHint.base_width; 1123 newwidth += szHint.base_width;
1199 newheight += szHint.base_height; 1124 newheight += szHint.base_height;
1200 resize_all_windows (newwidth, newheight, 0); 1125 resize_all_windows (newwidth, newheight, 0);
1201 } 1126 }
1202} 1127}
1203 1128
1204/* -------------------------------------------------------------------- * 1129/* -------------------------------------------------------------------- *
1205 * - X INPUT METHOD ROUTINES - * 1130 * - X INPUT METHOD ROUTINES - *
1206 * -------------------------------------------------------------------- */ 1131 * -------------------------------------------------------------------- */
1207#ifdef USE_XIM 1132#if USE_XIM
1208 1133
1209void 1134void
1210rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1135rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1211{ 1136{
1212 fg = pix_colors [Color_fg]; 1137 fg = pix_colors [Color_fg];
1239 status_rect.height = fheight; 1164 status_rect.height = fheight;
1240} 1165}
1241 1166
1242/* Checking whether input method is running. */ 1167/* Checking whether input method is running. */
1243bool 1168bool
1244rxvt_term::IMisRunning () 1169rxvt_term::im_is_running ()
1245{ 1170{
1246 char *p;
1247 Atom atom; 1171 Atom atom;
1248 Window win; 1172 Window win;
1249 char server[IMBUFSIZ]; 1173 char server[IMBUFSIZ];
1250 1174
1251 /* get current locale modifier */ 1175 /* get current locale modifier */
1252 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1176 if (char *p = XSetLocaleModifiers (0))
1253 { 1177 {
1254 strcpy (server, "@server="); 1178 strcpy (server, "@server=");
1255 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1179 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1256 1180
1257 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1181 if (p = strchr (server + 1, '@')) /* first one only */
1258 *p = '\0'; 1182 *p = '\0';
1259 1183
1260 atom = XInternAtom (dpy, server, False); 1184 atom = XInternAtom (dpy, server, False);
1261 win = XGetSelectionOwner (dpy, atom); 1185 win = XGetSelectionOwner (dpy, atom);
1262 1186
1263 if (win != None) 1187 if (win != None)
1264 return True; 1188 return true;
1265 } 1189 }
1266 1190
1267 return False; 1191 return false;
1268} 1192}
1269 1193
1270void 1194void
1271rxvt_term::IMSendSpot () 1195rxvt_term::im_send_spot ()
1272{ 1196{
1273 XPoint nspot; 1197 XPoint nspot;
1274 XVaNestedList preedit_attr; 1198 XVaNestedList preedit_attr;
1275 1199
1276 if (!Input_Context 1200 if (!Input_Context
1329 1253
1330 term->make_current (); 1254 term->make_current ();
1331 1255
1332 if (text) 1256 if (text)
1333 { 1257 {
1334 void *str; 1258 wchar_t *str;
1335 1259
1336 if (!text->encoding_is_wchar && text->string.multi_byte) 1260 if (!text->encoding_is_wchar && text->string.multi_byte)
1337 { 1261 {
1338 // of course, X makes it ugly again 1262 // of course, X makes it ugly again
1339 if (term->rs[Rs_imLocale]) 1263 if (term->rs[Rs_imLocale])
1340 SET_LOCALE (term->rs[Rs_imLocale]); 1264 SET_LOCALE (term->rs[Rs_imLocale]);
1341 1265
1342 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1266 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1343 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1267 mbstowcs (str, text->string.multi_byte, text->length + 1);
1344 1268
1345 if (term->rs[Rs_imLocale]) 1269 if (term->rs[Rs_imLocale])
1346 SET_LOCALE (term->locale); 1270 SET_LOCALE (term->locale);
1347 } 1271 }
1348 else 1272 else
1349 str = (void *)text->string.wide_char; 1273 str = text->string.wide_char;
1350 1274
1351 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1275 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1352 DT_INT, call_data->caret, 1276 DT_INT, call_data->caret,
1353 DT_INT, call_data->chg_first, 1277 DT_INT, call_data->chg_first,
1354 DT_INT, call_data->chg_length, 1278 DT_INT, call_data->chg_length,
1355 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, 1279 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1382/* 1306/*
1383 * Try to open a XIM with the current modifiers, then see if we can 1307 * Try to open a XIM with the current modifiers, then see if we can
1384 * open a suitable preedit type 1308 * open a suitable preedit type
1385 */ 1309 */
1386bool 1310bool
1387rxvt_term::IM_get_IC (const char *modifiers) 1311rxvt_term::im_get_ic (const char *modifiers)
1388{ 1312{
1389 int i, j, found; 1313 int i, j, found;
1390 XIM xim; 1314 XIM xim;
1391 XPoint spot; 1315 XPoint spot;
1392 XRectangle rect, status_rect, needed_rect; 1316 XRectangle rect, status_rect, needed_rect;
1393 unsigned long fg, bg; 1317 unsigned long fg, bg;
1394 const char *p; 1318 const char *p;
1395 char **s; 1319 char **s;
1396 XIMStyles *xim_styles; 1320 XIMStyles *xim_styles;
1397#ifdef ENABLE_XIM_ONTHESPOT
1398 XIMCallback xcb[4];
1399#endif
1400 1321
1401 set_environ (envv); 1322 set_environ (envv);
1402 1323
1403 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1324 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1404 return false; 1325 return false;
1425 p = pet[pi]; 1346 p = pet[pi];
1426 1347
1427 if (!p) 1348 if (!p)
1428 continue; 1349 continue;
1429 1350
1430 s = rxvt_splitcommastring (p); 1351 s = rxvt_strsplit (',', p);
1431 1352
1432 for (i = found = 0; !found && s[i]; i++) 1353 for (i = found = 0; !found && s[i]; i++)
1433 { 1354 {
1434 if (!strcmp (s[i], "OverTheSpot")) 1355 if (!strcmp (s[i], "OverTheSpot"))
1435 input_style = XIMPreeditPosition | XIMStatusNothing; 1356 input_style = XIMPreeditPosition | XIMStatusNothing;
1447 input_style = XIMPreeditNothing | XIMStatusNothing; 1368 input_style = XIMPreeditNothing | XIMStatusNothing;
1448 1369
1449 for (j = 0; j < xim_styles->count_styles; j++) 1370 for (j = 0; j < xim_styles->count_styles; j++)
1450 if (input_style == xim_styles->supported_styles[j]) 1371 if (input_style == xim_styles->supported_styles[j])
1451 { 1372 {
1452 rxvt_freecommastring (s); 1373 rxvt_free_strsplit (s);
1453 1374
1454 found = 1; 1375 found = 1;
1455 goto foundpet; 1376 goto foundpet;
1456 } 1377 }
1457 1378
1458 } 1379 }
1459 1380
1460 rxvt_freecommastring (s); 1381 rxvt_free_strsplit (s);
1461 } 1382 }
1462 1383
1463foundpet: 1384foundpet:
1464 1385
1465 XFree (xim_styles); 1386 XFree (xim_styles);
1544 NULL); 1465 NULL);
1545 } 1466 }
1546#if ENABLE_XIM_ONTHESPOT 1467#if ENABLE_XIM_ONTHESPOT
1547 else if (input_style & XIMPreeditCallbacks) 1468 else if (input_style & XIMPreeditCallbacks)
1548 { 1469 {
1470 XIMCallback xcb[4];
1471
1549 im_set_position (spot); 1472 im_set_position (spot);
1550 1473
1551 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; 1474 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1552 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; 1475 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1553 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; 1476 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1568#endif 1491#endif
1569 1492
1570 Input_Context = XCreateIC (xim, 1493 Input_Context = XCreateIC (xim,
1571 XNInputStyle, input_style, 1494 XNInputStyle, input_style,
1572 XNClientWindow, vt, 1495 XNClientWindow, vt,
1573 XNFocusWindow, parent[0], 1496 XNFocusWindow, parent,
1574 preedit_attr ? XNPreeditAttributes : NULL, 1497 preedit_attr ? XNPreeditAttributes : NULL,
1575 preedit_attr, 1498 preedit_attr,
1576 status_attr ? XNStatusAttributes : NULL, 1499 status_attr ? XNStatusAttributes : NULL,
1577 status_attr, NULL); 1500 status_attr, NULL);
1578 1501
1591 // unfortunately, only the focus window is used by XIM, hard to fix 1514 // unfortunately, only the focus window is used by XIM, hard to fix
1592 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) 1515 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1593 vt_select_input (); 1516 vt_select_input ();
1594#endif 1517#endif
1595 1518
1596 IMSetPosition (); 1519 im_set_position ();
1597 1520
1598 return true; 1521 return true;
1599} 1522}
1600 1523
1601void 1524void
1611 im_destroy (); 1534 im_destroy ();
1612 1535
1613 if (Input_Context) 1536 if (Input_Context)
1614 return; 1537 return;
1615 1538
1616#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1617 if (rs[Rs_imLocale]) 1539 if (rs[Rs_imLocale])
1618 SET_LOCALE (rs[Rs_imLocale]); 1540 SET_LOCALE (rs[Rs_imLocale]);
1619#endif
1620 1541
1621 p = rs[Rs_inputMethod]; 1542 p = rs[Rs_inputMethod];
1622 if (p && *p) 1543 if (p && *p)
1623 { 1544 {
1624 bool found = false; 1545 bool found = false;
1625 1546
1626 s = rxvt_splitcommastring (p); 1547 s = rxvt_strsplit (',', p);
1627 1548
1628 for (i = 0; s[i]; i++) 1549 for (i = 0; s[i]; i++)
1629 { 1550 {
1630 if (*s[i]) 1551 if (*s[i])
1631 { 1552 {
1632 strcpy (buf, "@im="); 1553 strcpy (buf, "@im=");
1633 strncat (buf, s[i], IMBUFSIZ - 5); 1554 strncat (buf, s[i], IMBUFSIZ - 5);
1634 if (IM_get_IC (buf)) 1555 if (im_get_ic (buf))
1635 { 1556 {
1636 found = true; 1557 found = true;
1637 break; 1558 break;
1638 } 1559 }
1639 } 1560 }
1640 } 1561 }
1641 1562
1642 rxvt_freecommastring (s); 1563 rxvt_free_strsplit (s);
1643 1564
1644 if (found) 1565 if (found)
1645 goto done; 1566 goto done;
1646 } 1567 }
1647 1568
1648 /* try with XMODIFIERS env. var. */ 1569 /* try with XMODIFIERS env. var. */
1649 if (IM_get_IC ("")) 1570 if (im_get_ic (""))
1650 goto done; 1571 goto done;
1651 1572
1652 /* try with no modifiers base IF the user didn't specify an IM */ 1573 /* try with no modifiers base IF the user didn't specify an IM */
1653 if (IM_get_IC ("@im=none")) 1574 if (im_get_ic ("@im=none"))
1654 goto done; 1575 goto done;
1655 1576
1656done: 1577done:
1657#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1658 if (rs[Rs_imLocale]) 1578 if (rs[Rs_imLocale])
1659 SET_LOCALE (locale); 1579 SET_LOCALE (locale);
1660#endif
1661} 1580}
1662 1581
1663void 1582void
1664rxvt_term::IMSetPosition () 1583rxvt_term::im_set_position ()
1665{ 1584{
1666 XRectangle preedit_rect, status_rect, *needed_rect; 1585 XRectangle preedit_rect, status_rect, *needed_rect;
1667 XVaNestedList preedit_attr, status_attr; 1586 XVaNestedList preedit_attr, status_attr;
1668 1587
1669 if (!Input_Context 1588 if (!Input_Context
1670 || !focus 1589 || !focus
1671 || !(input_style & (XIMPreeditArea | XIMPreeditPosition)) 1590 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1672 || !IMisRunning ()) 1591 || !im_is_running ())
1673 return; 1592 return;
1674 1593
1675 if (input_style & XIMPreeditPosition) 1594 if (input_style & XIMPreeditPosition)
1676 { 1595 {
1677 im_set_size (preedit_rect); 1596 im_set_size (preedit_rect);
1678 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1597 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1679 1598
1680 XSetICValues (Input_Context, 1599 XSetICValues (Input_Context,
1681 XNPreeditAttributes, preedit_attr, NULL); 1600 XNPreeditAttributes, preedit_attr, NULL);
1682 } 1601 }
1683 else 1602 else
1684 { 1603 {
1701 XFree (status_attr); 1620 XFree (status_attr);
1702 } 1621 }
1703 1622
1704 XFree (preedit_attr); 1623 XFree (preedit_attr);
1705} 1624}
1706#endif /* USE_XIM */ 1625#endif /* USE_XIM */
1626
1627void
1628rxvt_term::get_window_origin (int &x, int &y)
1629{
1630 Window cr;
1631 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1632}
1633
1634#ifdef HAVE_BG_PIXMAP
1635
1636void
1637rxvt_term::update_background ()
1638{
1639 if (update_background_ev.is_active ())
1640 return;
1641
1642 bg_invalidate ();
1643
1644 if (!mapped)
1645 return;
1646
1647 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1648
1649 if (to_wait <= 0.)
1650 bg_render ();
1651 else
1652 update_background_ev.start (to_wait);
1653}
1654
1655void
1656rxvt_term::update_background_cb (ev::timer &w, int revents)
1657{
1658 make_current ();
1659
1660 update_background_ev.stop ();
1661 bg_render ();
1662 refresh_check ();
1663}
1664
1665#endif /* HAVE_BG_PIXMAP */
1707 1666
1708/*----------------------- end-of-file (C source) -----------------------*/ 1667/*----------------------- end-of-file (C source) -----------------------*/

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