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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.173 by root, Wed Jan 11 19:55:34 2006 UTC vs.
Revision 1.394 by root, Sat Dec 13 10:07:30 2014 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) 2003-2014 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 3 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
22 * 22 *
23 * This program is distributed in the hope that it will be useful, 23 * This program is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of 24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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
51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) 47#ifdef HAVE_XSETLOCALE
52static uid_t saved_euid; 48# define X_LOCALE
53static gid_t saved_egid; 49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
54#endif 52#endif
53
54struct termios rxvt_term::def_tio;
55vector<rxvt_term *> rxvt_term::termlist;
56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
60static char curlocale[128], savelocale[128];
55 61
56bool 62bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
65
66vector<rxvt_term *> rxvt_term::termlist;
67
68static char curlocale[128], savelocale[128];
69
70bool
71rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
72{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
73 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
74 return false; 71 return false;
75 72
76 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
77 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
78 return true; 75 return true;
79} 76}
80 77
81void 78void
82rxvt_push_locale (const char *locale) 79rxvt_push_locale (const char *locale) NOTHROW
83{ 80{
84 strcpy (savelocale, curlocale); 81 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale); 82 rxvt_set_locale (locale);
86} 83}
87 84
88void 85void
89rxvt_pop_locale () 86rxvt_pop_locale () NOTHROW
90{ 87{
91 rxvt_set_locale (savelocale); 88 rxvt_set_locale (savelocale);
92} 89}
93 90
94#if ENABLE_COMBINING 91#if ENABLE_COMBINING
95class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
96 93
97text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
98{ 95{
99 compose_char *cc; 96 compose_char *cc;
100 97
101 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
102 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
103 cc = (*this)[c1]; 100 cc = (*this)[c1];
104 while (cc) 101 while (cc)
105 { 102 {
106 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
107 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
108 } 105 }
109 106
110 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
111 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
112 {
113 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
114 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
115 }
116 111
117 // allocate a new combination 112 // allocate a new combination
118 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
119 { 114 {
120 static int seen; 115 static int seen;
121 116
122 if (!seen++) 117 if (!seen++)
123 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
124 119
125 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
126 } 121 }
127 122
128 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
154 149
155} 150}
156#endif 151#endif
157 152
158rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
159 : 154{
160#if TRANSPARENT 155#if HAVE_BG_PIXMAP
161 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif 157#endif
169#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 159 cursor_blink_ev.set <rxvt_term, &rxvt_term::cursor_blink_cb> (this); cursor_blink_ev.set (0., CURSOR_BLINK_INTERVAL);
171#endif 160#endif
172#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb), 162 text_blink_ev.set <rxvt_term, &rxvt_term::text_blink_cb> (this); text_blink_ev.set (0., TEXT_BLINK_INTERVAL);
174#endif 163#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
177#endif 166#endif
178#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
180#endif 169#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb), 171 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
172#endif
173#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
174 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
175#endif
176 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
177#if USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
183#endif 179#endif
184#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
186#endif 182#endif
187#ifdef USE_XIM 183#ifndef NO_BELL
188 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
189#endif 185#endif
190 termwin_ev (this, &rxvt_term::x_cb), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
191 vt_ev (this, &rxvt_term::x_cb), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 check_ev (this, &rxvt_term::check_cb), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 flush_ev (this, &rxvt_term::flush_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 destroy_ev (this, &rxvt_term::destroy_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
195 pty_ev (this, &rxvt_term::pty_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
196 incr_ev (this, &rxvt_term::incr_cb) 192
197{
198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
199 194
200 termlist.push_back (this); 195 termlist.push_back (this);
201 196
202#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
203 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif 199#endif
208} 200}
209 201
210// 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.
211// for use before an emergency exit 203// for use before an emergency exit
204void
212void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
213{ 206{
214 if (cmd_pid) 207 if (cmd_pid)
215 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
216 209
217#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
218 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
219#endif
220
221 pty.put ();
222} 212}
223 213
224rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
225{ 215{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
229 217
230 emergency_cleanup (); 218 emergency_cleanup ();
231 219
232#if ENABLE_STYLES 220#if ENABLE_STYLES
234 if (fontset[i] != fontset[0]) 222 if (fontset[i] != fontset[0])
235 delete fontset[i]; 223 delete fontset[i];
236#endif 224#endif
237 delete fontset[0]; 225 delete fontset[0];
238 226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
230
231#if HAVE_IMG
232 delete bg_img;
233#endif
234
239 if (display) 235 if (display)
240 { 236 {
241 dDisp;
242
243 selection_clear (); 237 selection_clear ();
238 selection_clear (true);
244 239
245#ifdef USE_XIM 240#if USE_XIM
246 im_destroy (); 241 im_destroy ();
247#endif 242#endif
248#ifdef MENUBAR 243 scrollBar.destroy ();
249 if (menubarGC) XFreeGC (disp, menubarGC); 244
250#endif 245 if (gc)
251#ifdef XTERM_SCROLLBAR
252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
253 if (ShadowGC) XFreeGC (disp, ShadowGC);
254#endif
255#ifdef PLAIN_SCROLLBAR
256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
257#endif
258#ifdef NEXT_SCROLLBAR
259 if (blackGC) XFreeGC (disp, blackGC);
260 if (whiteGC) XFreeGC (disp, whiteGC);
261 if (grayGC) XFreeGC (disp, grayGC);
262 if (darkGC) XFreeGC (disp, darkGC);
263 if (stippleGC) XFreeGC (disp, stippleGC);
264 if (dimple) XFreePixmap (disp, dimple);
265 if (upArrow) XFreePixmap (disp, upArrow);
266 if (downArrow) XFreePixmap (disp, downArrow);
267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
269#endif
270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
271 if (topShadowGC) XFreeGC (disp, topShadowGC);
272 if (botShadowGC) XFreeGC (disp, botShadowGC);
273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
274#endif
275 if (gc) XFreeGC (disp, gc); 246 XFreeGC (dpy, gc);
276 247
277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
278 delete menuBar.drawable;
279 //if (menuBar.win)
280 // XDestroyWindow (disp, menuBar.win);
281#endif
282 delete drawable; 248 delete drawable;
249
283 // destroy all windows 250 // destroy all windows
284 if (parent[0]) 251 if (parent)
285 XDestroyWindow (disp, parent[0]); 252 XDestroyWindow (dpy, parent);
286 }
287 253
288 // TODO: free pixcolours, colours should become part of rxvt_display 254 for (int i = 0; i < TOTAL_COLORS; i++)
289 delete pix_colors_focused; 255 if (ISSET_PIXCOLOR (i))
256 {
257 pix_colors_focused [i].free (this);
290#if OFF_FOCUS_FADING 258#if OFF_FOCUS_FADING
291 delete pix_colors_unfocused; 259 pix_colors_unfocused [i].free (this);
292#endif 260#endif
261 }
293 262
263 clear ();
264
265 display->flush (); /* ideally .put should do this */
294 displays.put (display); 266 displays.put (display);
267 }
295 268
296 scr_release (); 269 scr_release ();
297 270
298 /* clear all resources */ 271 /* clear all resources */
299 for (int i = 0; i < allocated.size (); i++) 272 for (int i = 0; i < allocated.size (); i++)
300 free (allocated [i]); 273 free (allocated [i]);
301 274
302 free (selection.text); 275 free (selection.text);
303 // TODO: manage env vars in child only(!) 276 free (selection.clip_text);
304 free (env_windowid);
305 free (env_display);
306 free (env_term);
307 free (env_colorfgbg);
308 free (locale); 277 free (locale);
309 free (v_buffer); 278 free (v_buffer);
310 free (incr_buf); 279
280 delete selection_req;
281
282 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
283 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
284
285 delete env;
311 286
312 delete envv; 287 delete envv;
313 delete argv; 288 delete argv;
314 289
315#ifdef KEYSYM_RESOURCE 290#ifdef KEYSYM_RESOURCE
316 delete keyboard; 291 delete keyboard;
317#endif 292#endif
318} 293#ifndef NO_RESOURCES
294 XrmDestroyDatabase (option_db);
295#endif
319 296
297 SET_R ((rxvt_term *)0);
298}
299
300// child has exited, usually destroys
320void 301void
321rxvt_term::child_exit () 302rxvt_term::child_cb (ev::child &w, int status)
322{ 303{
304 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
305
323 cmd_pid = 0; 306 cmd_pid = 0;
324 307
325 if (!OPTION (Opt_hold)) 308 if (!option (Opt_hold))
326 destroy (); 309 destroy ();
327} 310}
328 311
329void 312void
330rxvt_term::destroy () 313rxvt_term::destroy ()
331{ 314{
332 if (destroy_ev.active) 315 if (destroy_ev.is_active ())
333 return; 316 return;
317
318 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334 319
335#if ENABLE_OVERLAY 320#if ENABLE_OVERLAY
336 scr_overlay_off (); 321 scr_overlay_off ();
337#endif 322#endif
338 323
339 if (display) 324 if (display)
340 { 325 {
341#if USE_XIM 326#if USE_XIM
342 im_ev.stop (display); 327 im_ev.stop (display);
343#endif 328#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 329 scrollbar_ev.stop (display);
346#endif 330#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
351 rootwin_ev.stop (display); 331 rootwin_ev.stop (display);
352#endif 332#endif
353 incr_ev.stop ();
354 termwin_ev.stop (display); 333 termwin_ev.stop (display);
355 vt_ev.stop (display); 334 vt_ev.stop (display);
356 } 335 }
357 336
358 check_ev.stop (); 337 flush_ev.stop ();
359 pty_ev.stop (); 338 pty_ev.stop ();
360#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
361 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
362#endif 341#endif
363#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
371#endif 350#endif
372#ifdef POINTER_BLANK 351#ifdef POINTER_BLANK
373 pointer_ev.stop (); 352 pointer_ev.stop ();
374#endif 353#endif
375 354
376 destroy_ev.start (0); 355 destroy_ev.start ();
377} 356}
378 357
379void 358void
380rxvt_term::destroy_cb (time_watcher &w) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
381{ 360{
382 SET_R (this); 361 make_current ();
383 362
384 delete this; 363 delete this;
364}
365
366void
367rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
368{
369 if (!opt)
370 return;
371
372 uint8_t mask = 1 << (opt & 7);
373 uint8_t &val = options [opt >> 3];
374
375 val = val & ~mask | (set ? mask : 0);
385} 376}
386 377
387/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
388/* 379/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
390 * TODO: if debugging, this should free up any known resources if we can
391 */ 381 */
392static XErrorHandler old_xerror_handler; 382static XErrorHandler old_xerror_handler;
393 383
394static void 384static void
395rxvt_emergency_cleanup () 385rxvt_emergency_cleanup ()
396{ 386{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 387 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup (); 388 (*t)->emergency_cleanup ();
399} 389}
400 390
401#if ENABLE_FRILLS 391#if !ENABLE_MINIMAL
402static void 392static void ecb_cold
403print_x_error (Display *dpy, XErrorEvent *event) 393print_x_error (Display *dpy, XErrorEvent *event)
404{ 394{
405 char buffer[BUFSIZ]; 395 char buffer[BUFSIZ];
406 char mesg[BUFSIZ]; 396 char mesg[BUFSIZ];
407 char number[32]; 397 char number[32];
408 char *mtype = "XlibMessage"; 398
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 399 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
400
401 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
402 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
403
404 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
405 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("%s: %s\n", mesg, buffer); 406 rxvt_warn ("+ %s: %s\n", mesg, buffer);
407
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 408 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 409 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
410
411 if (event->request_code >= 128)
412 {
413#if 0
414 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
415 int nexts;
416 char **exts = XListExtensions (dpy, &nexts);
417
418 while (nexts)
419 {
420 char *extname = exts [nexts - 1];
421 int major, first_event, first_error;
422
423 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
424 {
425 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
426 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
427
428 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
429 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
430 rxvt_warn ("+ (which is %s)\n", buffer);
431
432 break;
433 }
434
435 printf ("nextss %d %s\n", nexts, extname);//D
436 --nexts;
437 ++exts;
438 }
439#else
440 int nexts = 0;
441 char **exts = 0;
442#endif
443
444 if (!nexts)
445 {
446 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
447
448 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
449 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
450
451#if 0
452 sprintf (number, "RENDER.%d", event->minor_code);
453 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
454 rxvt_warn ("+ (which is %s)\n", buffer);
455#endif
456 }
457
458 XFreeExtensionList (exts);
459 }
460 else
461 {
415 sprintf(number, "%d", event->request_code); 462 sprintf (number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 463 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer); 464 rxvt_warn ("+ (which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422 } 465 }
466
423 if ((event->error_code == BadWindow) || 467 if (event->error_code == BadWindow
424 (event->error_code == BadPixmap) || 468 || event->error_code == BadPixmap
425 (event->error_code == BadCursor) || 469 || event->error_code == BadCursor
426 (event->error_code == BadFont) || 470 || event->error_code == BadFont
427 (event->error_code == BadDrawable) || 471 || event->error_code == BadDrawable
428 (event->error_code == BadColor) || 472 || event->error_code == BadColor
429 (event->error_code == BadGC) || 473 || event->error_code == BadGC
430 (event->error_code == BadIDChoice) || 474 || event->error_code == BadIDChoice
431 (event->error_code == BadValue) || 475 || event->error_code == BadValue
432 (event->error_code == BadAtom)) { 476 || event->error_code == BadAtom)
477 {
433 if (event->error_code == BadValue) 478 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 479 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom) 480 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 481 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438 mesg, BUFSIZ); 482 else
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 483 XGetErrorDatabaseText (dpy, "XlibMessage", "ResourceID", "ResourceID 0x%x", mesg, BUFSIZ);
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443 }
444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447}
448#endif
449 484
450int 485 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
486 }
487}
488#endif
489
490int ecb_cold
451rxvt_xerror_handler (Display *display, XErrorEvent *event) 491rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{ 492{
453 if (GET_R->allowedxerror == -1) 493 if (GET_R && GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code; 494 GET_R->allowedxerror = event->error_code;
455 else 495 else
456 { 496 {
457 // GET_R is most likely not the terminal which caused the error, 497 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue 498 // so just output the error and continue
459#if ENABLE_FRILLS 499#if ENABLE_MINIMAL
500 old_xerror_handler (display, event);
501#else
460 print_x_error (display, event); 502 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif 503#endif
464 } 504 }
465 505
466 return 0; 506 return 0;
467} 507}
468 508
469int 509int ecb_cold
470rxvt_xioerror_handler (Display *display) 510rxvt_xioerror_handler (Display *display)
471{ 511{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 512 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display)); 513 DisplayString (display));
474 rxvt_emergency_cleanup (); 514 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE); 515 _exit (EXIT_FAILURE);
476} 516}
477 517
478/*----------------------------------------------------------------------*/
479bool
480rxvt_term::init (int argc, const char *const *argv)
481{
482 SET_R (this);
483 TEMP_ENV; // few things in X do not call setlocale :(
484
485 set_locale ("");
486
487 if (!init_vars ())
488 return false;
489
490 init_secondary ();
491
492 const char **cmd_argv = init_resources (argc, argv);
493
494#ifdef KEYSYM_RESOURCE
495 keyboard->register_done ();
496#endif
497
498#if MENUBAR_MAX
499 menubar_read (rs[Rs_menu]);
500#endif
501#ifdef HAVE_SCROLLBARS
502 if (OPTION (Opt_scrollBar))
503 scrollBar.setIdle (); /* set existence for size calculations */
504#endif
505
506#if ENABLE_PERL
507 if (!rs[Rs_perl_ext_1])
508 rs[Rs_perl_ext_1] = "default";
509
510 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513 {
514#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515 // ignore some perl-related arguments if some bozo installed us set[ug]id
516 if (rxvt_tainted ())
517 {
518 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520 {
521 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522 rs[Rs_perl_lib] = 0;
523 rs[Rs_perl_eval] = 0;
524 }
525 }
526#endif
527 rxvt_perl.init ();
528 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
529 }
530#endif
531
532 create_windows (argc, argv);
533
534 dDisp;
535
536 init_xlocale ();
537
538 scr_reset (); // initialize screen
539
540#if 0
541 XSynchronize (disp, True);
542#endif
543
544#ifdef HAVE_SCROLLBARS
545 if (OPTION (Opt_scrollBar))
546 resize_scrollbar (); /* create and map scrollbar */
547#endif
548#if (MENUBAR_MAX)
549 if (menubar_visible ())
550 XMapWindow (disp, menuBar.win);
551#endif
552#ifdef TRANSPARENT
553 if (OPTION (Opt_transparent))
554 {
555 XSelectInput (disp, display->root, PropertyChangeMask);
556 check_our_parents ();
557 rootwin_ev.start (display, display->root);
558 }
559#endif
560
561 XMapWindow (disp, vt);
562 XMapWindow (disp, parent[0]);
563
564 set_colorfgbg ();
565
566 init_command (cmd_argv);
567
568 free (cmd_argv);
569
570 if (pty.pty >= 0)
571 pty_ev.start (pty.pty, EVENT_READ);
572
573 check_ev.start ();
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577 return true;
578}
579
580static struct sig_handlers 518static struct sig_handlers
581{ 519{
582 sig_watcher sw_chld, sw_term, sw_int; 520 ev::sig sw_term, sw_int;
583
584 void sig_chld (sig_watcher &w)
585 {
586 // we are being called for every SIGCHLD, find the corresponding term
587 int pid;
588
589 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
590 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
591 if (pid == (*t)->cmd_pid)
592 {
593 (*t)->child_exit ();
594 break;
595 }
596 }
597 521
598 /* 522 /*
599 * Catch a fatal signal and tidy up before quitting 523 * Catch a fatal signal and tidy up before quitting
600 */ 524 */
601 void 525 void sig_term (ev::sig &w, int revents);
602 sig_term (sig_watcher &w) 526
527 sig_handlers ()
603 { 528 {
604#ifdef DEBUG_CMD
605 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
606#endif
607 rxvt_emergency_cleanup ();
608 signal (w.signum, SIG_DFL);
609 kill (getpid (), w.signum);
610 }
611
612 sig_handlers ()
613 : sw_chld (this, &sig_handlers::sig_chld),
614 sw_term (this, &sig_handlers::sig_term), 529 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615 sw_int (this, &sig_handlers::sig_term) 530 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616 {
617 } 531 }
618} sig_handlers; 532} sig_handlers;
619 533
620void 534void
535sig_handlers::sig_term (ev::sig &w, int revents)
536{
537 rxvt_emergency_cleanup ();
538 w.stop ();
539 kill (getpid (), w.signum);
540}
541
542static void
543rxvt_get_ttymode (struct termios *tio)
544{
545 if (tcgetattr (STDIN_FILENO, tio) < 0)
546 memset (tio, 0, sizeof (struct termios));
547
548 for (int i = 0; i < NCCS; i++)
549 tio->c_cc[i] = VDISABLE;
550
551 tio->c_cc[VINTR] = CINTR;
552 tio->c_cc[VQUIT] = CQUIT;
553 tio->c_cc[VERASE] = CERASE;
554#ifdef VERASE2
555 tio->c_cc[VERASE2] = CERASE2;
556#endif
557 tio->c_cc[VKILL] = CKILL;
558 tio->c_cc[VEOF] = CEOF;
559 tio->c_cc[VSTART] = CSTART;
560 tio->c_cc[VSTOP] = CSTOP;
561 tio->c_cc[VSUSP] = CSUSP;
562# ifdef VDSUSP
563 tio->c_cc[VDSUSP] = CDSUSP;
564# endif
565# ifdef VREPRINT
566 tio->c_cc[VREPRINT] = CRPRNT;
567# endif
568# ifdef VDISCRD
569 tio->c_cc[VDISCRD] = CFLUSH;
570# endif
571# ifdef VWERSE
572 tio->c_cc[VWERSE] = CWERASE;
573# endif
574# ifdef VLNEXT
575 tio->c_cc[VLNEXT] = CLNEXT;
576# endif
577# ifdef VSTATUS
578 tio->c_cc[VSTATUS] = CSTATUS;
579# endif
580
581# if VMIN != VEOF
582 tio->c_cc[VMIN] = 1;
583# endif
584# if VTIME != VEOL
585 tio->c_cc[VTIME] = 0;
586# endif
587
588 /* input modes */
589 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
590# ifdef IMAXBEL
591 | IMAXBEL
592# endif
593 | IXON);
594
595 /* output modes */
596 tio->c_oflag = (OPOST | ONLCR);
597
598 /* control modes */
599 tio->c_cflag = (CS8 | CREAD);
600
601 /* local modes */
602 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
603# if defined (ECHOCTL) && defined (ECHOKE)
604 | ECHOCTL | ECHOKE
605# endif
606 | ECHOE | ECHOK);
607}
608
609char **rxvt_environ; // startup environment
610
611void
621rxvt_init () 612rxvt_init ()
622{ 613{
623 /* 614 assert (("fontMask must not overlap other RS masks",
624 * Save and then give up any super-user privileges 615 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
625 * If we need privileges in any area then we must specifically request it. 616
626 * We should only need to be root in these cases: 617 rxvt_get_ttymode (&rxvt_term::def_tio);
627 * 1. write utmp entries on some systems 618
628 * 2. chown tty on some systems 619 // get rid of stdin/stdout as we don't need them, to free resources
629 */ 620 dup2 (STDERR_FILENO, STDIN_FILENO);
630 rxvt_privileges (SAVE); 621 dup2 (STDERR_FILENO, STDOUT_FILENO);
631 rxvt_privileges (IGNORE); 622
623 if (!ev_default_loop ())
624 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
625
626 rxvt_environ = environ;
632 627
633 signal (SIGHUP, SIG_IGN); 628 signal (SIGHUP, SIG_IGN);
634 signal (SIGPIPE, SIG_IGN); 629 signal (SIGPIPE, SIG_IGN);
635 630
636 sig_handlers.sw_chld.start (SIGCHLD);
637 sig_handlers.sw_term.start (SIGTERM); 631 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
638 sig_handlers.sw_int.start (SIGINT); 632 sig_handlers.sw_int.start (SIGINT); ev_unref ();
639
640 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
641 /* signal (SIGURG, SIG_DFL); */
642 633
643 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 634 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
644 // TODO: handle this with exceptions and tolerate the memory loss 635 // TODO: handle this with exceptions and tolerate the memory loss
645 XSetIOErrorHandler (rxvt_xioerror_handler); 636 XSetIOErrorHandler (rxvt_xioerror_handler);
646 637
647 XrmInitialize (); 638 XrmInitialize ();
648}
649 639
650/* ------------------------------------------------------------------------- * 640#if HAVE_PIXBUF
651 * MEMORY ALLOCATION WRAPPERS * 641 g_type_init ();
652 * ------------------------------------------------------------------------- */
653void *
654rxvt_malloc (size_t size)
655{
656 void *p = malloc (size);
657
658 if (!p)
659 rxvt_fatal ("memory allocation failure. aborting.\n");
660
661 return p;
662}
663
664void *
665rxvt_calloc (size_t number, size_t size)
666{
667 void *p = calloc (number, size);
668
669 if (!p)
670 rxvt_fatal ("memory allocation failure. aborting.\n");
671
672 return p;
673}
674
675void *
676rxvt_realloc (void *ptr, size_t size)
677{
678 void *p = realloc (ptr, size);
679
680 if (!p)
681 rxvt_fatal ("memory allocation failure. aborting.\n");
682
683 return p;
684}
685
686/* ------------------------------------------------------------------------- *
687 * PRIVILEGED OPERATIONS *
688 * ------------------------------------------------------------------------- */
689/* take care of suid/sgid super-user (root) privileges */
690void
691rxvt_privileges (rxvt_privaction action)
692{
693#if ! defined(__CYGWIN32__)
694# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
695 /* setreuid () is the poor man's setuid (), seteuid () */
696# define seteuid(a) setreuid(-1, (a))
697# define setegid(a) setregid(-1, (a))
698# define HAVE_SETEUID
699# endif 642#endif
700# ifdef HAVE_SETEUID
701 switch (action)
702 {
703 case IGNORE:
704 /*
705 * change effective uid/gid - not real uid/gid - so we can switch
706 * back to root later, as required
707 */
708 setegid (getgid ());
709 seteuid (getuid ());
710 break;
711 case SAVE:
712 saved_egid = getegid ();
713 saved_euid = geteuid ();
714 break;
715 case RESTORE:
716 setegid (saved_egid);
717 seteuid (saved_euid);
718 break;
719 }
720# else
721 switch (action)
722 {
723 case IGNORE:
724 setgid (getgid ());
725 setuid (getuid ());
726 /* FALLTHROUGH */
727 case SAVE:
728 /* FALLTHROUGH */
729 case RESTORE:
730 break;
731 }
732# endif
733#endif
734} 643}
735
736#ifdef UTMP_SUPPORT
737void
738rxvt_term::privileged_utmp (rxvt_privaction action)
739{
740 if (OPTION (Opt_utmpInhibit)
741 || !pty.name || !*pty.name)
742 return;
743
744 rxvt_privileges (RESTORE);
745
746 if (action == SAVE)
747 makeutent (pty.name, rs[Rs_display_name]);
748 else
749 cleanutent ();
750
751 rxvt_privileges (IGNORE);
752}
753#endif
754 644
755/*----------------------------------------------------------------------*/ 645/*----------------------------------------------------------------------*/
756/* 646/*
757 * window size/position calculcations for XSizeHint and other storage. 647 * window size/position calculations for XSizeHint and other storage.
758 * if width/height are non-zero then override calculated width/height 648 * if width/height are non-zero then override calculated width/height
759 */ 649 */
760void 650void
761rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 651rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
762{ 652{
763 short recalc_x, recalc_y; 653 short recalc_x, recalc_y;
764 int x, y, sb_w, mb_h, flags; 654 int x, y, flags;
765 unsigned int w, h; 655 unsigned int w, h;
766 unsigned int max_width, max_height; 656 unsigned int max_width, max_height;
767 dDisp;
768
769 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
770 ncol, nrow, szHint.width, szHint.height));
771 657
772 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 658 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
773 szHint.win_gravity = NorthWestGravity; 659 szHint.win_gravity = NorthWestGravity;
774 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 660 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
775 661
783 if (rs[Rs_geometry]) 669 if (rs[Rs_geometry])
784 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 670 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
785 671
786 if (flags & WidthValue) 672 if (flags & WidthValue)
787 { 673 {
674 if (!w)
675 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
676
788 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 677 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
789 szHint.flags |= USSize; 678 szHint.flags |= USSize;
790 } 679 }
791 680
792 if (flags & HeightValue) 681 if (flags & HeightValue)
793 { 682 {
683 if (!h)
684 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
685
794 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 686 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
795 szHint.flags |= USSize; 687 szHint.flags |= USSize;
796 } 688 }
797 689
798 if (flags & XValue) 690 if (flags & XValue)
799 { 691 {
830 max_width = MAX_COLS * fwidth; 722 max_width = MAX_COLS * fwidth;
831 max_height = MAX_ROWS * fheight; 723 max_height = MAX_ROWS * fheight;
832 724
833 szHint.base_width = szHint.base_height = 2 * int_bwidth; 725 szHint.base_width = szHint.base_height = 2 * int_bwidth;
834 726
835 sb_w = mb_h = 0;
836 window_vt_x = window_vt_y = int_bwidth; 727 window_vt_x = window_vt_y = int_bwidth;
837 728
838 if (scrollbar_visible ()) 729 if (scrollBar.state)
839 { 730 {
840 sb_w = scrollbar_TotalWidth (); 731 int sb_w = scrollBar.total_width ();
841 szHint.base_width += sb_w; 732 szHint.base_width += sb_w;
733
842 if (!OPTION (Opt_scrollBar_right)) 734 if (!option (Opt_scrollBar_right))
843 window_vt_x += sb_w; 735 window_vt_x += sb_w;
844 } 736 }
845 737
846 if (menubar_visible ())
847 {
848 mb_h = menuBar_TotalHeight ();
849 szHint.base_height += mb_h;
850 window_vt_y += mb_h;
851 }
852
853 szHint.width_inc = fwidth; 738 szHint.width_inc = fwidth;
854 szHint.height_inc = fheight; 739 szHint.height_inc = fheight;
855 szHint.min_width = szHint.base_width + szHint.width_inc; 740 szHint.min_width = szHint.base_width + szHint.width_inc;
856 szHint.min_height = szHint.base_height + szHint.height_inc; 741 szHint.min_height = szHint.base_height + szHint.height_inc;
857 742
858 if (newwidth && newwidth - szHint.base_width < max_width) 743 if (newwidth && newwidth - szHint.base_width < max_width)
859 { 744 {
860 szHint.width = newwidth; 745 szHint.width = newwidth;
875 { 760 {
876 min_it (height, max_height); 761 min_it (height, max_height);
877 szHint.height = szHint.base_height + height; 762 szHint.height = szHint.base_height + height;
878 } 763 }
879 764
880 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
881 window_sb_x = szHint.width - sb_w;
882
883 if (recalc_x) 765 if (recalc_x)
884 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 766 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
767
885 if (recalc_y) 768 if (recalc_y)
886 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 769 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
887 770
888 ncol = width / fwidth; 771 ncol = width / fwidth;
889 nrow = height / fheight; 772 nrow = height / fheight;
890 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 773
891 ncol, nrow, szHint.width, 774 // When the size of the vt window is not a multiple of the cell
892 szHint.height)); 775 // size, i.e., when the wm does not honour our size hints, there are
893 return; 776 // extra areas not covered by the terminal screen. Such gaps, when a
777 // bg pixmap is set, would have to be cleared manually to properly
778 // refresh the background. We take the simpler route and shrink the
779 // vt window so as to avoid creating gaps.
780 vt_width = ncol * fwidth;
781 vt_height = nrow * fheight;
894} 782}
895 783
896/*----------------------------------------------------------------------*/ 784/*----------------------------------------------------------------------*/
897/* 785/*
898 * Tell the teletype handler what size the window is. 786 * Tell the teletype handler what size the window is.
899 * Called after a window size change. 787 * Called after a window size change.
900 */ 788 */
901void 789void
902rxvt_term::tt_winch () 790rxvt_term::tt_winch ()
903{ 791{
904 if (pty.pty < 0) 792 if (pty->pty < 0)
905 return; 793 return;
906 794
907 struct winsize ws; 795 struct winsize ws;
908 796
909 ws.ws_col = ncol; 797 ws.ws_col = ncol;
910 ws.ws_row = nrow; 798 ws.ws_row = nrow;
911 ws.ws_xpixel = width; 799 ws.ws_xpixel = vt_width;
912 ws.ws_ypixel = height; 800 ws.ws_ypixel = vt_height;
913 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 801 ioctl (pty->pty, TIOCSWINSZ, &ws);
914 802
915#if 0 803#if 0
916 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 804 // TIOCSWINSZ is supposed to do this automatically and correctly
917 if (cmd_pid) /* force through to the command */ 805 if (cmd_pid) /* force through to the command */
918 kill (-cmd_pid, SIGWINCH); 806 kill (-cmd_pid, SIGWINCH);
919#endif 807#endif
920} 808}
921 809
922/*----------------------------------------------------------------------*/ 810/*----------------------------------------------------------------------*/
923/* set_fonts () - load and set the various fonts 811/* load and set the various fonts */
924 *
925 * init = 1 - initialize
926 *
927 * fontname == FONT_UP - switch to bigger font
928 * fontname == FONT_DN - switch to smaller font
929 */
930bool 812bool
931rxvt_term::set_fonts () 813rxvt_term::set_fonts ()
932{ 814{
933 rxvt_fontset *fs = new rxvt_fontset (this); 815 rxvt_fontset *fs = new rxvt_fontset (this);
934 rxvt_fontprop prop; 816 rxvt_fontprop prop;
948#endif 830#endif
949 831
950 delete fontset[0]; 832 delete fontset[0];
951 fontset[0] = fs; 833 fontset[0] = fs;
952 834
953 prop = (*fs)[1]->properties (); 835 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
954 prop.height += lineSpace; 836 prop.width = max (prop.width + letterSpace, 1);
837
955 fs->set_prop (prop); 838 fs->set_prop (prop, false);
956 839
957 fwidth = prop.width; 840 fwidth = prop.width;
958 fheight = prop.height; 841 fheight = prop.height + lineSpace;
959 fbase = prop.ascent; 842 fbase = prop.ascent;
960 843
961 for (int style = 1; style < 4; style++) 844 for (int style = 1; style < 4; style++)
962 { 845 {
963#if ENABLE_STYLES 846#if ENABLE_STYLES
969 { 852 {
970 fontset[style] = fs = new rxvt_fontset (this); 853 fontset[style] = fs = new rxvt_fontset (this);
971 rxvt_fontprop prop2 = prop; 854 rxvt_fontprop prop2 = prop;
972 855
973 if (res) 856 if (res)
974 prop2.weight = prop2.slant = rxvt_fontprop::unset; 857 {
858 fs->populate (res);
859 fs->set_prop (prop2, false);
860 }
975 else 861 else
976 { 862 {
977 res = fontset[0]->fontdesc; 863 fs->populate (fontset[0]->fontdesc);
978 864
979 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 865 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
980 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 866 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
867
868 fs->set_prop (prop2, true);
981 } 869 }
982 870
983 fs->populate (res);
984 fs->set_prop (prop2);
985 } 871 }
986#else 872#else
987 fontset[style] = fontset[0]; 873 fontset[style] = fontset[0];
988#endif 874#endif
989 } 875 }
990 876
991 if (parent[0]) 877 if (parent)
992 { 878 {
993 resize_all_windows (0, 0, 0); 879 resize_all_windows (0, 0, 0);
994 scr_remap_chars (); 880 scr_remap_chars ();
995 scr_touch (true); 881 scr_touch (true);
996 } 882 }
997 883
998 return true; 884 return true;
999} 885}
1000 886
887void
1001void rxvt_term::set_string_property (Atom prop, const char *str, int len) 888rxvt_term::set_string_property (Atom prop, const char *str, int len)
1002{ 889{
1003 XChangeProperty (display->display, parent[0], 890 XChangeProperty (dpy, parent,
1004 prop, XA_STRING, 8, PropModeReplace, 891 prop, XA_STRING, 8, PropModeReplace,
1005 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 892 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1006} 893}
1007 894
895void
896rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
897{
898 XTextProperty ct;
899
900 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
901 {
902 XSetTextProperty (dpy, parent, &ct, prop);
903 XFree (ct.value);
904 }
905}
906
907void
1008void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 908rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1009{ 909{
1010 wchar_t *ws = rxvt_mbstowcs (str, len); 910 wchar_t *ws = rxvt_mbstowcs (str, len);
1011 char *s = rxvt_wcstoutf8 (ws); 911 char *s = rxvt_wcstoutf8 (ws);
1012 912
1013 XChangeProperty (display->display, parent[0], 913 XChangeProperty (dpy, parent,
1014 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 914 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1015 (const unsigned char *)s, strlen (s)); 915 (const unsigned char *)s, strlen (s));
1016 916
1017 free (s); 917 free (s);
1018 free (ws); 918 free (ws);
1022/*----------------------------------------------------------------------*/ 922/*----------------------------------------------------------------------*/
1023/* xterm sequences - title, iconName, color (exptl) */ 923/* xterm sequences - title, iconName, color (exptl) */
1024void 924void
1025rxvt_term::set_title (const char *str) 925rxvt_term::set_title (const char *str)
1026{ 926{
1027 set_string_property (XA_WM_NAME, str); 927 set_mbstring_property (XA_WM_NAME, str);
1028#if ENABLE_EWMH 928#if ENABLE_EWMH
1029 set_utf8_property (xa[XA_NET_WM_NAME], str); 929 set_utf8_property (xa[XA_NET_WM_NAME], str);
1030#endif 930#endif
1031} 931}
1032 932
1033void 933void
1034rxvt_term::set_icon_name (const char *str) 934rxvt_term::set_icon_name (const char *str)
1035{ 935{
1036 set_string_property (XA_WM_ICON_NAME, str); 936 set_mbstring_property (XA_WM_ICON_NAME, str);
1037#if ENABLE_EWMH 937#if ENABLE_EWMH
1038 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 938 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1039#endif 939#endif
1040} 940}
1041 941
942void
943rxvt_term::set_window_color (int idx, const char *color)
944{
1042#ifdef XTERM_COLOR_CHANGE 945#ifdef XTERM_COLOR_CHANGE
1043void
1044rxvt_term::set_window_color (int idx, const char *color)
1045{
1046 rxvt_color xcol; 946 rxvt_color xcol;
1047 int i;
1048 947
1049 if (color == NULL || *color == '\0') 948 if (color == NULL || *color == '\0')
1050 return; 949 return;
1051 950
951 color = strdup (color);
952 allocated.push_back ((void *)color);
953 rs[Rs_color + idx] = color;
954
1052 /* handle color aliases */ 955 /* handle color aliases */
1053 if (isdigit (*color)) 956 if (isdigit (*color))
1054 { 957 {
1055 i = atoi (color); 958 int i = atoi (color);
1056 959
1057 if (i >= 8 && i <= 15) 960 if (i >= 8 && i <= 15)
961 {
1058 { /* bright colors */ 962 /* bright colors */
1059 i -= 8;
1060 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 963 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1061 SET_PIXCOLOR (idx);
1062 goto done; 964 goto done;
1063 } 965 }
1064 966
1065 if (i >= 0 && i <= 7) 967 if (i >= 0 && i <= 7)
968 {
1066 { /* normal colors */ 969 /* normal colors */
1067 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 970 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1068 SET_PIXCOLOR (idx);
1069 goto done; 971 goto done;
1070 } 972 }
1071 } 973 }
1072 974
1073 if (!rXParseAllocColor (&xcol, color)) 975 set_color (xcol, color);
1074 return;
1075
1076 /* XStoreColor (display->display, display->cmap, XColor*); */
1077 976
1078 /* 977 /*
1079 * FIXME: should free colors here, but no idea how to do it so instead, 978 * FIXME: should free colors here, but no idea how to do it so instead,
1080 * so just keep gobbling up the colormap 979 * so just keep gobbling up the colormap
1081 */ 980 */
1082# if 0
1083 for (i = Color_Black; i <= Color_White; i++)
1084 if (pix_colors[idx] == pix_colors[i])
1085 break;
1086 if (i > Color_White)
1087 {
1088 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1089 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1090 DisplayPlanes (display->display, display->screen));
1091 }
1092# endif
1093 981
1094 pix_colors_focused[idx] = xcol; 982 pix_colors_focused[idx] = xcol;
1095 SET_PIXCOLOR (idx);
1096 983
1097 /* XSetWindowAttributes attr; */
1098 /* Cursor cursor; */
1099done: 984done:
1100
1101#if OFF_FOCUS_FADING
1102 if (rs[Rs_fade])
1103 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1104#endif
1105
1106 /*TODO: handle Color_BD, scrollbar background, etc. */ 985 /*TODO: handle Color_BD, scrollbar background, etc. */
1107 986
987 update_fade_color (idx);
1108 recolour_cursor (); 988 recolour_cursor ();
1109 scr_recolour (); 989 scr_recolour ();
990#endif /* XTERM_COLOR_CHANGE */
1110} 991}
1111
1112#else
1113# define set_window_color (idx,color) ((void)0)
1114#endif /* XTERM_COLOR_CHANGE */
1115 992
1116void 993void
1117rxvt_term::recolour_cursor () 994rxvt_term::recolour_cursor ()
1118{ 995{
1119 XColor xcol[2]; 996 XColor fg, bg;
1120 997
1121 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 998 (ISSET_PIXCOLOR (Color_pointer_fg)
1122 ? pix_colors_focused[Color_pointer_fg] 999 ? pix_colors_focused[Color_pointer_fg]
1123 : pix_colors_focused[Color_fg]; 1000 : pix_colors_focused[Color_fg]).get (fg);
1001
1124 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1002 (ISSET_PIXCOLOR (Color_pointer_bg)
1125 ? pix_colors_focused[Color_pointer_bg] 1003 ? pix_colors_focused[Color_pointer_bg]
1126 : pix_colors_focused[Color_bg]; 1004 : pix_colors_focused[Color_bg]).get (bg);
1127 1005
1128 XQueryColors (display->display, display->cmap, xcol, 2); 1006 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1129 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1130} 1007}
1131 1008
1132/*----------------------------------------------------------------------*/ 1009/*----------------------------------------------------------------------*/
1133/* 1010/*
1134 * find if fg/bg matches any of the normal (low-intensity) colors 1011 * find if fg/bg matches any of the normal (low-intensity) colors
1135 */ 1012 */
1136void 1013char *
1137rxvt_term::set_colorfgbg () 1014rxvt_term::get_colorfgbg ()
1138{ 1015{
1139 unsigned int i; 1016 unsigned int i;
1140 const char *xpmb = "\0"; 1017 const char *xpmb = "";
1141 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1018 char fstr[] = "default";
1019 char bstr[] = "default";
1020 char *env_colorfgbg;
1142 1021
1143 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1144 strcpy (fstr, "default");
1145 strcpy (bstr, "default");
1146 for (i = Color_Black; i <= Color_White; i++) 1022 for (i = Color_Black; i <= Color_White; i++)
1147 if (pix_colors[Color_fg] == pix_colors[i]) 1023 if (pix_colors[Color_fg] == pix_colors[i])
1148 { 1024 {
1149 sprintf (fstr, "%d", (i - Color_Black)); 1025 sprintf (fstr, "%d", i - Color_Black);
1150 break; 1026 break;
1151 } 1027 }
1152 1028
1153 for (i = Color_Black; i <= Color_White; i++) 1029 for (i = Color_Black; i <= Color_White; i++)
1154 if (pix_colors[Color_bg] == pix_colors[i]) 1030 if (pix_colors[Color_bg] == pix_colors[i])
1155 { 1031 {
1156 sprintf (bstr, "%d", (i - Color_Black)); 1032 sprintf (bstr, "%d", i - Color_Black);
1157#ifdef XPM_BACKGROUND 1033#if BG_IMAGE_FROM_FILE
1158 xpmb = "default;"; 1034 xpmb = "default;";
1159#endif 1035#endif
1160 break; 1036 break;
1161 } 1037 }
1162 1038
1039 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1163 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1040 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1041 return env_colorfgbg;
1164} 1042}
1165 1043
1166/*----------------------------------------------------------------------*/ 1044/*----------------------------------------------------------------------*/
1167 1045
1168int 1046bool
1169rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1047rxvt_term::set_color (rxvt_color &color, const char *name)
1170{ 1048{
1171 if (!screen_in_out->set (display, colour)) 1049 if (color.set (this, name))
1172 {
1173 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1174 return false;
1175 }
1176
1177 return true; 1050 return true;
1051
1052 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1053 return false;
1054}
1055
1056void
1057rxvt_term::alias_color (int dst, int src)
1058{
1059 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1178} 1060}
1179 1061
1180/* -------------------------------------------------------------------- * 1062/* -------------------------------------------------------------------- *
1181 * - WINDOW RESIZING - * 1063 * - WINDOW RESIZING - *
1182 * -------------------------------------------------------------------- */ 1064 * -------------------------------------------------------------------- */
1183void 1065void
1184rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1066rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1185{ 1067{
1186 int fix_screen; 1068 int fix_screen;
1187 int old_width = szHint.width, old_height = szHint.height; 1069 int old_width = szHint.width;
1188 dDisp; 1070 int old_height = szHint.height;
1189 1071
1190 window_calc (newwidth, newheight); 1072 window_calc (newwidth, newheight);
1073
1074 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1075
1076 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1077 if (set_hint)
1078 {
1079 szHint.flags &= ~(PBaseSize | PResizeInc);
1191 XSetWMNormalHints (disp, parent[0], &szHint); 1080 XSetWMNormalHints (dpy, parent, &szHint);
1081 szHint.flags |= PBaseSize | PResizeInc;
1082 }
1192 1083
1193 if (!ignoreparent) 1084 if (!ignoreparent)
1194 { 1085 {
1195#ifdef SMART_RESIZE 1086#ifdef SMART_RESIZE
1196 /* 1087 /*
1200 int x, y, x1, y1; 1091 int x, y, x1, y1;
1201 int dx, dy; 1092 int dx, dy;
1202 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1093 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1203 Window unused_cr; 1094 Window unused_cr;
1204 1095
1205 XTranslateCoordinates (disp, parent[0], display->root, 1096 XTranslateCoordinates (dpy, parent, display->root,
1206 0, 0, &x, &y, &unused_cr); 1097 0, 0, &x, &y, &unused_cr);
1207 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1098 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1208 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1099 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1209 /* 1100 /*
1210 * if display->root isn't the parent window, a WM will probably have offset 1101 * if display->root isn't the parent window, a WM will probably have offset
1211 * our position for handles and decorations. Counter it 1102 * our position for handles and decorations. Counter it
1212 */ 1103 */
1214 { 1105 {
1215 x -= x1; 1106 x -= x1;
1216 y -= y1; 1107 y -= y1;
1217 } 1108 }
1218 1109
1219 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1110 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1220 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1111 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1221 dx = old_width - szHint.width; 1112 dx = old_width - szHint.width;
1222 dy = old_height - szHint.height; 1113 dy = old_height - szHint.height;
1223 1114
1224 /* Check position of the center of the window */ 1115 /* Check position of the center of the window */
1225 if (x < x1) /* left half */ 1116 if (x < x1) /* left half */
1226 dx = 0; 1117 dx = 0;
1229 if (y < y1) /* top half */ 1120 if (y < y1) /* top half */
1230 dy = 0; 1121 dy = 0;
1231 else if (y == y1) /* exact center */ 1122 else if (y == y1) /* exact center */
1232 dy /= 2; 1123 dy /= 2;
1233 1124
1234 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1125 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1235 szHint.width, szHint.height); 1126 szHint.width, szHint.height);
1236#else 1127#else
1237 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1128 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1238#endif 1129#endif
1239 } 1130 }
1131
1132 if (set_hint)
1133 XSetWMNormalHints (dpy, parent, &szHint);
1240 1134
1241 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1135 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1242 1136
1243 if (fix_screen || newwidth != old_width || newheight != old_height) 1137 if (fix_screen || newwidth != old_width || newheight != old_height)
1244 { 1138 {
1245 if (scrollbar_visible ()) 1139 if (scrollBar.state)
1246 { 1140 scrollBar.resize ();
1247 XMoveResizeWindow (disp, scrollBar.win,
1248 window_sb_x, 0,
1249 scrollbar_TotalWidth (), szHint.height);
1250 resize_scrollbar ();
1251 }
1252 1141
1253 if (menubar_visible ())
1254 XMoveResizeWindow (disp, menuBar.win,
1255 window_vt_x, 0,
1256 width, menuBar_TotalHeight ());
1257
1258 XMoveResizeWindow (disp, vt, 1142 XMoveResizeWindow (dpy, vt,
1259 window_vt_x, window_vt_y, 1143 window_vt_x, window_vt_y,
1260 width, height); 1144 vt_width, vt_height);
1261 1145
1262 scr_clear (); 1146 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1263#ifdef XPM_BACKGROUND 1147
1264 resize_pixmap (); 1148#ifdef HAVE_BG_PIXMAP
1149 if (bg_window_size_sensitive ())
1150 update_background ();
1265#endif 1151#endif
1266 } 1152 }
1267 1153
1268 if (fix_screen || old_height == 0) 1154 if (fix_screen || old_height == 0)
1269 {
1270 int curr_screen = -1;
1271 int old_ncol = prev_ncol;
1272
1273 /* scr_reset only works on the primary screen */
1274 if (old_height) /* this is not the first time through */
1275 {
1276 unsigned int ocol = ncol;
1277 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1278 curr_screen = scr_change_screen (PRIMARY);
1279 ncol = ocol;
1280 }
1281
1282 scr_reset (); 1155 scr_reset ();
1283 1156
1284 if (curr_screen >= 0) /* this is not the first time through */
1285 {
1286 scr_change_screen (curr_screen);
1287 selection_check (old_ncol != ncol ? 4 : 0);
1288 }
1289 }
1290
1291 old_width = szHint.width;
1292 old_height = szHint.height;
1293
1294#ifdef XPM_BACKGROUND
1295 if (pixmap)
1296 scr_touch (false);
1297#endif
1298
1299#ifdef USE_XIM 1157#if USE_XIM
1300 IMSetStatusPosition (); 1158 im_set_position ();
1301#endif 1159#endif
1302} 1160}
1303 1161
1304/* 1162/*
1305 * Set the width/height of the vt window in characters. Units are pixels. 1163 * Set the width/height of the vt window in characters. Units are pixels.
1310{ 1168{
1311 XWindowAttributes wattr; 1169 XWindowAttributes wattr;
1312 1170
1313 if (newwidth == 0 || newheight == 0) 1171 if (newwidth == 0 || newheight == 0)
1314 { 1172 {
1315 XGetWindowAttributes (display->display, display->root, &wattr); 1173 XGetWindowAttributes (dpy, display->root, &wattr);
1316 1174
1317 if (newwidth == 0) 1175 if (newwidth == 0)
1318 newwidth = wattr.width - szHint.base_width; 1176 newwidth = wattr.width - szHint.base_width;
1319 if (newheight == 0) 1177 if (newheight == 0)
1320 newheight = wattr.height - szHint.base_height; 1178 newheight = wattr.height - szHint.base_height;
1321 } 1179 }
1322 1180
1323 if (newwidth != width || newheight != height) 1181 if (newwidth != vt_width || newheight != vt_height)
1324 { 1182 {
1325 newwidth += szHint.base_width; 1183 newwidth += szHint.base_width;
1326 newheight += szHint.base_height; 1184 newheight += szHint.base_height;
1327 resize_all_windows (newwidth, newheight, 0); 1185 resize_all_windows (newwidth, newheight, 0);
1328 } 1186 }
1329} 1187}
1330 1188
1331/* -------------------------------------------------------------------- * 1189/* -------------------------------------------------------------------- *
1332 * - X INPUT METHOD ROUTINES - * 1190 * - X INPUT METHOD ROUTINES - *
1333 * -------------------------------------------------------------------- */ 1191 * -------------------------------------------------------------------- */
1334#ifdef USE_XIM 1192#if USE_XIM
1335 1193
1336void 1194void
1337rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1195rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1338{ 1196{
1339 fg = pix_colors[Color_fg]; 1197 fg = pix_colors [Color_fg];
1340 bg = pix_colors[Color_bg]; 1198 bg = pix_colors [Color_bg];
1341} 1199}
1342 1200
1343void 1201void
1344rxvt_term::im_set_size (XRectangle &size) 1202rxvt_term::im_set_size (XRectangle &size)
1345{ 1203{
1366 status_rect.height = fheight; 1224 status_rect.height = fheight;
1367} 1225}
1368 1226
1369/* Checking whether input method is running. */ 1227/* Checking whether input method is running. */
1370bool 1228bool
1371rxvt_term::IMisRunning () 1229rxvt_term::im_is_running ()
1372{ 1230{
1373 char *p;
1374 Atom atom; 1231 Atom atom;
1375 Window win; 1232 Window win;
1376 char server[IMBUFSIZ]; 1233 char server[IMBUFSIZ];
1377 1234
1378 /* get current locale modifier */ 1235 /* get current locale modifier */
1379 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1236 if (char *p = XSetLocaleModifiers (0))
1380 { 1237 {
1381 strcpy (server, "@server="); 1238 strcpy (server, "@server=");
1382 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1239 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1383 1240
1384 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1241 if (p = strchr (server + 1, '@')) /* first one only */
1385 *p = '\0'; 1242 *p = '\0';
1386 1243
1387 atom = XInternAtom (display->display, server, False); 1244 atom = XInternAtom (dpy, server, False);
1388 win = XGetSelectionOwner (display->display, atom); 1245 win = XGetSelectionOwner (dpy, atom);
1389 1246
1390 if (win != None) 1247 if (win != None)
1391 return True; 1248 return true;
1392 } 1249 }
1393 1250
1394 return False; 1251 return false;
1395} 1252}
1396 1253
1397void 1254void
1398rxvt_term::IMSendSpot () 1255rxvt_term::im_send_spot ()
1399{ 1256{
1400 XPoint nspot; 1257 XPoint nspot;
1401 XVaNestedList preedit_attr; 1258 XVaNestedList preedit_attr;
1402 1259
1403 if (!Input_Context 1260 if (!Input_Context
1404 || !focus 1261 || !focus
1405 || !(input_style & XIMPreeditPosition)) 1262 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1406 return; 1263 return;
1407 1264
1408 im_set_position (nspot); 1265 im_set_position (nspot);
1409 1266
1410 if (nspot.x == spot.x && nspot.y == spot.y) 1267 if (nspot.x == spot.x && nspot.y == spot.y)
1429 input_method = 0; 1286 input_method = 0;
1430 } 1287 }
1431 1288
1432 Input_Context = 0; 1289 Input_Context = 0;
1433} 1290}
1291
1292#ifdef ENABLE_XIM_ONTHESPOT
1293
1294static void
1295xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1296{
1297 ((rxvt_term *)client_data)->make_current ();
1298 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1299}
1300
1301static void
1302xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1303{
1304 ((rxvt_term *)client_data)->make_current ();
1305 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1306}
1307
1308static void
1309xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1310{
1311 rxvt_term *term = (rxvt_term *)client_data;
1312 XIMText *text = call_data->text;
1313
1314 term->make_current ();
1315
1316 if (text)
1317 {
1318 wchar_t *str;
1319
1320 if (!text->encoding_is_wchar && text->string.multi_byte)
1321 {
1322 // of course, X makes it ugly again
1323 if (term->rs[Rs_imLocale])
1324 SET_LOCALE (term->rs[Rs_imLocale]);
1325
1326 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1327 mbstowcs (str, text->string.multi_byte, text->length + 1);
1328
1329 if (term->rs[Rs_imLocale])
1330 SET_LOCALE (term->locale);
1331 }
1332 else
1333 str = text->string.wide_char;
1334
1335 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1336 DT_INT, call_data->caret,
1337 DT_INT, call_data->chg_first,
1338 DT_INT, call_data->chg_length,
1339 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1340 DT_WCS_LEN, str, str ? (int)text->length : 0,
1341 DT_END));
1342 }
1343 else
1344 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1345 DT_INT, call_data->caret,
1346 DT_INT, call_data->chg_first,
1347 DT_INT, call_data->chg_length,
1348 DT_END));
1349}
1350
1351#if 0
1352static void
1353xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1354{
1355 ((rxvt_term *)client_data)->make_current ();
1356 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1357 DT_INT, call_data->position,
1358 DT_INT, call_data->direction,
1359 DT_INT, call_data->style,
1360 DT_END));
1361}
1362#endif
1363
1364#endif
1434 1365
1435/* 1366/*
1436 * Try to open a XIM with the current modifiers, then see if we can 1367 * Try to open a XIM with the current modifiers, then see if we can
1437 * open a suitable preedit type 1368 * open a suitable preedit type
1438 */ 1369 */
1439bool 1370bool
1440rxvt_term::IM_get_IC (const char *modifiers) 1371rxvt_term::im_get_ic (const char *modifiers)
1441{ 1372{
1442 int i, j, found; 1373 int i, j, found;
1443 XIM xim; 1374 XIM xim;
1444 XPoint spot; 1375 XPoint spot;
1445 XRectangle rect, status_rect, needed_rect; 1376 XRectangle rect, status_rect, needed_rect;
1446 unsigned long fg, bg; 1377 unsigned long fg, bg;
1447 const char *p; 1378 const char *p;
1448 char **s; 1379 char **s;
1449 XIMStyles *xim_styles; 1380 XIMStyles *xim_styles;
1450 1381
1451 TEMP_ENV; 1382 set_environ (env);
1452 1383
1453 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1384 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1454 return false; 1385 return false;
1455 1386
1456 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1457 input_method = display->get_xim (locale, modifiers); 1387 input_method = display->get_xim (locale, modifiers);
1458 if (input_method == NULL) 1388 if (input_method == NULL)
1459 return false; 1389 return false;
1460 1390
1461 xim = input_method->xim; 1391 xim = input_method->xim;
1476 p = pet[pi]; 1406 p = pet[pi];
1477 1407
1478 if (!p) 1408 if (!p)
1479 continue; 1409 continue;
1480 1410
1481 s = rxvt_splitcommastring (p); 1411 s = rxvt_strsplit (',', p);
1482 1412
1483 for (i = found = 0; !found && s[i]; i++) 1413 for (i = found = 0; !found && s[i]; i++)
1484 { 1414 {
1485 if (!strcmp (s[i], "OverTheSpot")) 1415 if (!strcmp (s[i], "OverTheSpot"))
1486 input_style = (XIMPreeditPosition | XIMStatusNothing); 1416 input_style = XIMPreeditPosition | XIMStatusNothing;
1487 else if (!strcmp (s[i], "OffTheSpot")) 1417 else if (!strcmp (s[i], "OffTheSpot"))
1488 input_style = (XIMPreeditArea | XIMStatusArea); 1418 input_style = XIMPreeditArea | XIMStatusArea;
1489 else if (!strcmp (s[i], "Root")) 1419 else if (!strcmp (s[i], "Root"))
1490 input_style = (XIMPreeditNothing | XIMStatusNothing); 1420 input_style = XIMPreeditNothing | XIMStatusNothing;
1491 else if (!strcmp (s[i], "None")) 1421 else if (!strcmp (s[i], "None"))
1492 input_style = (XIMPreeditNone | XIMStatusNone); 1422 input_style = XIMPreeditNone | XIMStatusNone;
1423#ifdef ENABLE_XIM_ONTHESPOT
1424 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1425 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1426#endif
1427 else
1428 input_style = XIMPreeditNothing | XIMStatusNothing;
1493 1429
1494 for (j = 0; j < xim_styles->count_styles; j++) 1430 for (j = 0; j < xim_styles->count_styles; j++)
1495 if (input_style == xim_styles->supported_styles[j]) 1431 if (input_style == xim_styles->supported_styles[j])
1496 { 1432 {
1497 rxvt_freecommastring (s); 1433 rxvt_free_strsplit (s);
1498 1434
1499 found = 1; 1435 found = 1;
1500 goto foundpet; 1436 goto foundpet;
1501 } 1437 }
1502 1438
1503 } 1439 }
1504 1440
1505 rxvt_freecommastring (s); 1441 rxvt_free_strsplit (s);
1506 } 1442 }
1507 1443
1508foundpet: 1444foundpet:
1509 1445
1510 XFree (xim_styles); 1446 XFree (xim_styles);
1535 "*", 1471 "*",
1536 fheight, 1472 fheight,
1537 fheight + 1, fheight - 1, 1473 fheight + 1, fheight - 1,
1538 fheight - 2, fheight + 2); 1474 fheight - 2, fheight + 2);
1539 1475
1540 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1476 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1541 &missing_charset_list, &missing_charset_count, &def_string); 1477 &missing_charset_list, &missing_charset_count, &def_string);
1542 1478
1543 if (missing_charset_list) 1479 if (missing_charset_list)
1544 XFreeStringList (missing_charset_list); 1480 XFreeStringList (missing_charset_list);
1545 1481
1586 XNBackground, bg, 1522 XNBackground, bg,
1587 XNArea, &status_rect, 1523 XNArea, &status_rect,
1588 XNFontSet, fs, 1524 XNFontSet, fs,
1589 NULL); 1525 NULL);
1590 } 1526 }
1527#if ENABLE_XIM_ONTHESPOT
1528 else if (input_style & XIMPreeditCallbacks)
1529 {
1530 XIMCallback xcb[4];
1531
1532 im_set_position (spot);
1533
1534 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1535 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1536 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1537# if 0
1538 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1539# endif
1540
1541 preedit_attr = XVaCreateNestedList (0,
1542 XNSpotLocation, &spot,
1543 XNPreeditStartCallback, &xcb[0],
1544 XNPreeditDoneCallback , &xcb[1],
1545 XNPreeditDrawCallback , &xcb[2],
1546# if 0
1547 XNPreeditCaretCallback, &xcb[3],
1548# endif
1549 NULL);
1550 }
1551#endif
1591 1552
1592 Input_Context = XCreateIC (xim, 1553 Input_Context = XCreateIC (xim,
1593 XNInputStyle, input_style, 1554 XNInputStyle, input_style,
1594 XNClientWindow, vt, 1555 XNClientWindow, vt,
1595 XNFocusWindow, parent[0], 1556 XNFocusWindow, parent,
1596 preedit_attr ? XNPreeditAttributes : NULL, 1557 preedit_attr ? XNPreeditAttributes : NULL,
1597 preedit_attr, 1558 preedit_attr,
1598 status_attr ? XNStatusAttributes : NULL, 1559 status_attr ? XNStatusAttributes : NULL,
1599 status_attr, NULL); 1560 status_attr, NULL);
1600 1561
1601 if (preedit_attr) XFree (preedit_attr); 1562 if (preedit_attr) XFree (preedit_attr);
1602 if (status_attr) XFree (status_attr); 1563 if (status_attr) XFree (status_attr);
1603 if (fs) XFreeFontSet (display->display, fs); 1564 if (fs) XFreeFontSet (dpy, fs);
1604 1565
1605 if (Input_Context == NULL) 1566 if (Input_Context == NULL)
1606 { 1567 {
1607 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1568 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1608 im_destroy (); 1569 im_destroy ();
1609 return false; 1570 return false;
1610 } 1571 }
1611 1572
1612 if (input_style & XIMPreeditArea) 1573#if 0
1613 IMSetStatusPosition (); 1574 // unfortunately, only the focus window is used by XIM, hard to fix
1575 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1576 vt_select_input ();
1577#endif
1614 1578
1615 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1579 im_set_position ();
1580
1616 return true; 1581 return true;
1617} 1582}
1618 1583
1619void 1584void
1620rxvt_term::im_cb () 1585rxvt_term::im_cb ()
1622 int i; 1587 int i;
1623 const char *p; 1588 const char *p;
1624 char **s; 1589 char **s;
1625 char buf[IMBUFSIZ]; 1590 char buf[IMBUFSIZ];
1626 1591
1627 SET_R (this); 1592 make_current ();
1628 1593
1629 im_destroy (); 1594 im_destroy ();
1630 1595
1631 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1632 if (Input_Context) 1596 if (Input_Context)
1633 return; 1597 return;
1634 1598
1635#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1636 if (rs[Rs_imLocale]) 1599 if (rs[Rs_imLocale])
1637 SET_LOCALE (rs[Rs_imLocale]); 1600 SET_LOCALE (rs[Rs_imLocale]);
1638#endif
1639 1601
1640 p = rs[Rs_inputMethod]; 1602 p = rs[Rs_inputMethod];
1641 if (p && *p) 1603 if (p && *p)
1642 { 1604 {
1643 bool found = false; 1605 bool found = false;
1644 1606
1645 s = rxvt_splitcommastring (p); 1607 s = rxvt_strsplit (',', p);
1646 1608
1647 for (i = 0; s[i]; i++) 1609 for (i = 0; s[i]; i++)
1648 { 1610 {
1649 if (*s[i]) 1611 if (*s[i])
1650 { 1612 {
1651 strcpy (buf, "@im="); 1613 strcpy (buf, "@im=");
1652 strncat (buf, s[i], IMBUFSIZ - 5); 1614 strncat (buf, s[i], IMBUFSIZ - 5);
1653 if (IM_get_IC (buf)) 1615 if (im_get_ic (buf))
1654 { 1616 {
1655 found = true; 1617 found = true;
1656 break; 1618 break;
1657 } 1619 }
1658 } 1620 }
1659 } 1621 }
1660 1622
1661 rxvt_freecommastring (s); 1623 rxvt_free_strsplit (s);
1662 1624
1663 if (found) 1625 if (found)
1664 goto done; 1626 goto done;
1665 } 1627 }
1666 1628
1667 /* try with XMODIFIERS env. var. */ 1629 /* try with XMODIFIERS env. var. */
1668 if (IM_get_IC ("")) 1630 if (im_get_ic (""))
1669 goto done; 1631 goto done;
1670 1632
1671 /* try with no modifiers base IF the user didn't specify an IM */ 1633 /* try with no modifiers base IF the user didn't specify an IM */
1672 if (IM_get_IC ("@im=none")) 1634 if (im_get_ic ("@im=none"))
1673 goto done; 1635 goto done;
1674 1636
1675done: 1637done:
1676#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1677 if (rs[Rs_imLocale]) 1638 if (rs[Rs_imLocale])
1678 SET_LOCALE (locale); 1639 SET_LOCALE (locale);
1679#endif
1680} 1640}
1681 1641
1682void 1642void
1683rxvt_term::IMSetStatusPosition () 1643rxvt_term::im_set_position ()
1684{ 1644{
1685 XRectangle preedit_rect, status_rect, *needed_rect; 1645 XRectangle preedit_rect, status_rect, *needed_rect;
1686 XVaNestedList preedit_attr, status_attr; 1646 XVaNestedList preedit_attr, status_attr;
1687 1647
1688 if (!Input_Context 1648 if (!Input_Context
1689 || !focus 1649 || !focus
1690 || !(input_style & XIMPreeditArea) 1650 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1691 || !IMisRunning ()) 1651 || !im_is_running ())
1692 return; 1652 return;
1693 1653
1654 if (input_style & XIMPreeditPosition)
1655 {
1656 im_set_size (preedit_rect);
1657 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1658
1659 XSetICValues (Input_Context,
1660 XNPreeditAttributes, preedit_attr, NULL);
1661 }
1662 else
1663 {
1694 /* Getting the necessary width of preedit area */ 1664 /* Getting the necessary width of preedit area */
1695 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1665 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1696 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1666 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1697 XFree (status_attr); 1667 XFree (status_attr);
1698 1668
1699 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1669 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1700 XFree (needed_rect); 1670 XFree (needed_rect);
1701 1671
1702 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1672 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1703 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1673 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1704 1674
1705 XSetICValues (Input_Context, 1675 XSetICValues (Input_Context,
1706 XNPreeditAttributes, preedit_attr, 1676 XNPreeditAttributes, preedit_attr,
1707 XNStatusAttributes, status_attr, NULL); 1677 XNStatusAttributes, status_attr,
1678 NULL);
1708 1679
1680 XFree (status_attr);
1681 }
1682
1709 XFree (preedit_attr); 1683 XFree (preedit_attr);
1710 XFree (status_attr);
1711} 1684}
1712#endif /* USE_XIM */ 1685#endif /* USE_XIM */
1713 1686
1714/*----------------------------------------------------------------------*/ 1687void
1715rxvt_t rxvt_current_term; 1688rxvt_term::get_window_origin (int &x, int &y)
1689{
1690 Window cr;
1691 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1692}
1693
1694#ifdef HAVE_BG_PIXMAP
1695
1696void
1697rxvt_term::update_background ()
1698{
1699 if (update_background_ev.is_active ())
1700 return;
1701
1702 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1703
1704 if (to_wait <= 0.)
1705 bg_render ();
1706 else
1707 update_background_ev.start (to_wait);
1708}
1709
1710void
1711rxvt_term::update_background_cb (ev::timer &w, int revents)
1712{
1713 make_current ();
1714
1715 update_background_ev.stop ();
1716 bg_render ();
1717 refresh_check ();
1718}
1719
1720#endif /* HAVE_BG_PIXMAP */
1716 1721
1717/*----------------------- end-of-file (C source) -----------------------*/ 1722/*----------------------- end-of-file (C source) -----------------------*/

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