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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.174 by root, Thu Jan 12 00:11:13 2006 UTC vs.
Revision 1.391 by sf-exg, Mon Oct 6 11:11:19 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) 2003-2010 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 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 (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
293#ifndef NO_RESOURCES
294 XrmDestroyDatabase (option_db);
295#endif
318} 296}
319 297
298// child has exited, usually destroys
320void 299void
321rxvt_term::child_exit () 300rxvt_term::child_cb (ev::child &w, int status)
322{ 301{
302 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
303
323 cmd_pid = 0; 304 cmd_pid = 0;
324 305
325 if (!OPTION (Opt_hold)) 306 if (!option (Opt_hold))
326 destroy (); 307 destroy ();
327} 308}
328 309
329void 310void
330rxvt_term::destroy () 311rxvt_term::destroy ()
331{ 312{
332 if (destroy_ev.active) 313 if (destroy_ev.is_active ())
333 return; 314 return;
315
316 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334 317
335#if ENABLE_OVERLAY 318#if ENABLE_OVERLAY
336 scr_overlay_off (); 319 scr_overlay_off ();
337#endif 320#endif
338 321
339 if (display) 322 if (display)
340 { 323 {
341#if USE_XIM 324#if USE_XIM
342 im_ev.stop (display); 325 im_ev.stop (display);
343#endif 326#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 327 scrollbar_ev.stop (display);
346#endif 328#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); 329 rootwin_ev.stop (display);
352#endif 330#endif
353 incr_ev.stop ();
354 termwin_ev.stop (display); 331 termwin_ev.stop (display);
355 vt_ev.stop (display); 332 vt_ev.stop (display);
356 } 333 }
357 334
358 check_ev.stop (); 335 flush_ev.stop ();
359 pty_ev.stop (); 336 pty_ev.stop ();
360#ifdef CURSOR_BLINK 337#ifdef CURSOR_BLINK
361 cursor_blink_ev.stop (); 338 cursor_blink_ev.stop ();
362#endif 339#endif
363#ifdef TEXT_BLINK 340#ifdef TEXT_BLINK
371#endif 348#endif
372#ifdef POINTER_BLANK 349#ifdef POINTER_BLANK
373 pointer_ev.stop (); 350 pointer_ev.stop ();
374#endif 351#endif
375 352
376 destroy_ev.start (0); 353 destroy_ev.start ();
377} 354}
378 355
379void 356void
380rxvt_term::destroy_cb (time_watcher &w) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
381{ 358{
382 SET_R (this); 359 make_current ();
383 360
384 delete this; 361 delete this;
362}
363
364void
365rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
366{
367 if (!opt)
368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
385} 374}
386 375
387/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
388/* 377/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * 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 */ 379 */
392static XErrorHandler old_xerror_handler; 380static XErrorHandler old_xerror_handler;
393 381
394static void 382static void
395rxvt_emergency_cleanup () 383rxvt_emergency_cleanup ()
396{ 384{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 385 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup (); 386 (*t)->emergency_cleanup ();
399} 387}
400 388
401#if ENABLE_FRILLS 389#if !ENABLE_MINIMAL
402static void 390static void ecb_cold
403print_x_error (Display *dpy, XErrorEvent *event) 391print_x_error (Display *dpy, XErrorEvent *event)
404{ 392{
405 char buffer[BUFSIZ]; 393 char buffer[BUFSIZ];
406 char mesg[BUFSIZ]; 394 char mesg[BUFSIZ];
407 char number[32]; 395 char number[32];
408 char *mtype = "XlibMessage"; 396
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"); 397 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
398
399 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
400 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
401
402 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
403 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("%s: %s\n", mesg, buffer); 404 rxvt_warn ("+ %s: %s\n", mesg, buffer);
405
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 406 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 407 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
415 sprintf(number, "%d", event->request_code); 408
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer);
418 if (event->request_code >= 128) { 409 if (event->request_code >= 128)
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 410 {
420 mesg, BUFSIZ); 411#if 0
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 412 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
413 int nexts;
414 char **exts = XListExtensions (dpy, &nexts);
415
416 while (nexts)
417 {
418 char *extname = exts [nexts - 1];
419 int major, first_event, first_error;
420
421 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
422 {
423 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
424 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
425
426 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
427 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
428 rxvt_warn ("+ (which is %s)\n", buffer);
429
430 break;
431 }
432
433 printf ("nextss %d %s\n", nexts, extname);//D
434 --nexts;
435 ++exts;
436 }
437#else
438 int nexts = 0;
439 char **exts = 0;
440#endif
441
442 if (!nexts)
443 {
444 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
445
446 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
447 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
448
449#if 0
450 sprintf (number, "RENDER.%d", event->minor_code);
451 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
452 rxvt_warn ("+ (which is %s)\n", buffer);
453#endif
454 }
455
456 XFreeExtensionList (exts);
422 } 457 }
458 else
459 {
460 sprintf (number, "%d", event->request_code);
461 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
462 rxvt_warn ("+ (which is %s)\n", buffer);
463 }
464
423 if ((event->error_code == BadWindow) || 465 if (event->error_code == BadWindow
424 (event->error_code == BadPixmap) || 466 || event->error_code == BadPixmap
425 (event->error_code == BadCursor) || 467 || event->error_code == BadCursor
426 (event->error_code == BadFont) || 468 || event->error_code == BadFont
427 (event->error_code == BadDrawable) || 469 || event->error_code == BadDrawable
428 (event->error_code == BadColor) || 470 || event->error_code == BadColor
429 (event->error_code == BadGC) || 471 || event->error_code == BadGC
430 (event->error_code == BadIDChoice) || 472 || event->error_code == BadIDChoice
431 (event->error_code == BadValue) || 473 || event->error_code == BadValue
432 (event->error_code == BadAtom)) { 474 || event->error_code == BadAtom)
475 {
433 if (event->error_code == BadValue) 476 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 477 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom) 478 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 479 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438 mesg, BUFSIZ); 480 else
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 481 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
449 482
450int 483 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
484 }
485}
486#endif
487
488int ecb_cold
451rxvt_xerror_handler (Display *display, XErrorEvent *event) 489rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{ 490{
453 if (GET_R->allowedxerror == -1) 491 if (GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code; 492 GET_R->allowedxerror = event->error_code;
455 else 493 else
456 { 494 {
457 // GET_R is most likely not the terminal which caused the error, 495 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue 496 // so just output the error and continue
459#if ENABLE_FRILLS 497#if ENABLE_MINIMAL
498 old_xerror_handler (display, event);
499#else
460 print_x_error (display, event); 500 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif 501#endif
464 } 502 }
465 503
466 return 0; 504 return 0;
467} 505}
468 506
469int 507int ecb_cold
470rxvt_xioerror_handler (Display *display) 508rxvt_xioerror_handler (Display *display)
471{ 509{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 510 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display)); 511 DisplayString (display));
474 rxvt_emergency_cleanup (); 512 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE); 513 _exit (EXIT_FAILURE);
476} 514}
477 515
478/*----------------------------------------------------------------------*/
479bool
480rxvt_term::init (int argc, const char *const *argv)
481{
482 SET_R (this);
483
484 const char **cmd_argv;
485
486 {
487 TEMP_ENV; // few things in X do not call setlocale :(
488
489 set_locale ("");
490
491 if (!init_vars ())
492 return false;
493
494 init_secondary ();
495
496 cmd_argv = init_resources (argc, argv);
497
498#ifdef KEYSYM_RESOURCE
499 keyboard->register_done ();
500#endif
501
502#if MENUBAR_MAX
503 menubar_read (rs[Rs_menu]);
504#endif
505#ifdef HAVE_SCROLLBARS
506 if (OPTION (Opt_scrollBar))
507 scrollBar.setIdle (); /* set existence for size calculations */
508#endif
509 }
510
511#if ENABLE_PERL
512 if (!rs[Rs_perl_ext_1])
513 rs[Rs_perl_ext_1] = "default";
514
515 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
516 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
517 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
518 {
519#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
520 // ignore some perl-related arguments if some bozo installed us set[ug]id
521 if (rxvt_tainted ())
522 {
523 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
524 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
525 {
526 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
527 rs[Rs_perl_lib] = 0;
528 rs[Rs_perl_eval] = 0;
529 }
530 }
531#endif
532 rxvt_perl.init ();
533 setlocale (LC_CTYPE, curlocale); // perl destroys this info
534 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
535 }
536#endif
537
538 {
539 TEMP_ENV;
540
541 create_windows (argc, argv);
542
543 dDisp;
544
545 init_xlocale ();
546
547 scr_reset (); // initialize screen
548
549#if 0
550 XSynchronize (disp, True);
551#endif
552
553#ifdef HAVE_SCROLLBARS
554 if (OPTION (Opt_scrollBar))
555 resize_scrollbar (); /* create and map scrollbar */
556#endif
557#if (MENUBAR_MAX)
558 if (menubar_visible ())
559 XMapWindow (disp, menuBar.win);
560#endif
561#ifdef TRANSPARENT
562 if (OPTION (Opt_transparent))
563 {
564 XSelectInput (disp, display->root, PropertyChangeMask);
565 check_our_parents ();
566 rootwin_ev.start (display, display->root);
567 }
568#endif
569
570 XMapWindow (disp, vt);
571 XMapWindow (disp, parent[0]);
572
573 set_colorfgbg ();
574
575 init_command (cmd_argv);
576
577 free (cmd_argv);
578
579 if (pty.pty >= 0)
580 pty_ev.start (pty.pty, EVENT_READ);
581
582 check_ev.start ();
583
584 HOOK_INVOKE ((this, HOOK_START, DT_END));
585 }
586
587 return true;
588}
589
590static struct sig_handlers 516static struct sig_handlers
591{ 517{
592 sig_watcher sw_chld, sw_term, sw_int; 518 ev::sig sw_term, sw_int;
593
594 void sig_chld (sig_watcher &w)
595 {
596 // we are being called for every SIGCHLD, find the corresponding term
597 int pid;
598
599 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
600 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
601 if (pid == (*t)->cmd_pid)
602 {
603 (*t)->child_exit ();
604 break;
605 }
606 }
607 519
608 /* 520 /*
609 * Catch a fatal signal and tidy up before quitting 521 * Catch a fatal signal and tidy up before quitting
610 */ 522 */
611 void 523 void sig_term (ev::sig &w, int revents);
612 sig_term (sig_watcher &w) 524
525 sig_handlers ()
613 { 526 {
614#ifdef DEBUG_CMD
615 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
616#endif
617 rxvt_emergency_cleanup ();
618 signal (w.signum, SIG_DFL);
619 kill (getpid (), w.signum);
620 }
621
622 sig_handlers ()
623 : sw_chld (this, &sig_handlers::sig_chld),
624 sw_term (this, &sig_handlers::sig_term), 527 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
625 sw_int (this, &sig_handlers::sig_term) 528 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
626 {
627 } 529 }
628} sig_handlers; 530} sig_handlers;
629 531
630void 532void
533sig_handlers::sig_term (ev::sig &w, int revents)
534{
535 rxvt_emergency_cleanup ();
536 w.stop ();
537 kill (getpid (), w.signum);
538}
539
540static void
541rxvt_get_ttymode (struct termios *tio)
542{
543 if (tcgetattr (STDIN_FILENO, tio) < 0)
544 memset (tio, 0, sizeof (struct termios));
545
546 for (int i = 0; i < NCCS; i++)
547 tio->c_cc[i] = VDISABLE;
548
549 tio->c_cc[VINTR] = CINTR;
550 tio->c_cc[VQUIT] = CQUIT;
551 tio->c_cc[VERASE] = CERASE;
552#ifdef VERASE2
553 tio->c_cc[VERASE2] = CERASE2;
554#endif
555 tio->c_cc[VKILL] = CKILL;
556 tio->c_cc[VEOF] = CEOF;
557 tio->c_cc[VSTART] = CSTART;
558 tio->c_cc[VSTOP] = CSTOP;
559 tio->c_cc[VSUSP] = CSUSP;
560# ifdef VDSUSP
561 tio->c_cc[VDSUSP] = CDSUSP;
562# endif
563# ifdef VREPRINT
564 tio->c_cc[VREPRINT] = CRPRNT;
565# endif
566# ifdef VDISCRD
567 tio->c_cc[VDISCRD] = CFLUSH;
568# endif
569# ifdef VWERSE
570 tio->c_cc[VWERSE] = CWERASE;
571# endif
572# ifdef VLNEXT
573 tio->c_cc[VLNEXT] = CLNEXT;
574# endif
575# ifdef VSTATUS
576 tio->c_cc[VSTATUS] = CSTATUS;
577# endif
578
579# if VMIN != VEOF
580 tio->c_cc[VMIN] = 1;
581# endif
582# if VTIME != VEOL
583 tio->c_cc[VTIME] = 0;
584# endif
585
586 /* input modes */
587 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
588# ifdef IMAXBEL
589 | IMAXBEL
590# endif
591 | IXON);
592
593 /* output modes */
594 tio->c_oflag = (OPOST | ONLCR);
595
596 /* control modes */
597 tio->c_cflag = (CS8 | CREAD);
598
599 /* local modes */
600 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
601# if defined (ECHOCTL) && defined (ECHOKE)
602 | ECHOCTL | ECHOKE
603# endif
604 | ECHOE | ECHOK);
605}
606
607char **rxvt_environ; // startup environment
608
609void
631rxvt_init () 610rxvt_init ()
632{ 611{
633 /* 612 assert (("fontMask must not overlap other RS masks",
634 * Save and then give up any super-user privileges 613 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
635 * If we need privileges in any area then we must specifically request it. 614
636 * We should only need to be root in these cases: 615 rxvt_get_ttymode (&rxvt_term::def_tio);
637 * 1. write utmp entries on some systems 616
638 * 2. chown tty on some systems 617 // get rid of stdin/stdout as we don't need them, to free resources
639 */ 618 dup2 (STDERR_FILENO, STDIN_FILENO);
640 rxvt_privileges (SAVE); 619 dup2 (STDERR_FILENO, STDOUT_FILENO);
641 rxvt_privileges (IGNORE); 620
621 if (!ev_default_loop ())
622 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
623
624 rxvt_environ = environ;
642 625
643 signal (SIGHUP, SIG_IGN); 626 signal (SIGHUP, SIG_IGN);
644 signal (SIGPIPE, SIG_IGN); 627 signal (SIGPIPE, SIG_IGN);
645 628
646 sig_handlers.sw_chld.start (SIGCHLD);
647 sig_handlers.sw_term.start (SIGTERM); 629 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
648 sig_handlers.sw_int.start (SIGINT); 630 sig_handlers.sw_int.start (SIGINT); ev_unref ();
649
650 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
651 /* signal (SIGURG, SIG_DFL); */
652 631
653 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 632 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
654 // TODO: handle this with exceptions and tolerate the memory loss 633 // TODO: handle this with exceptions and tolerate the memory loss
655 XSetIOErrorHandler (rxvt_xioerror_handler); 634 XSetIOErrorHandler (rxvt_xioerror_handler);
656 635
657 XrmInitialize (); 636 XrmInitialize ();
658}
659 637
660/* ------------------------------------------------------------------------- * 638#if HAVE_PIXBUF
661 * MEMORY ALLOCATION WRAPPERS * 639 g_type_init ();
662 * ------------------------------------------------------------------------- */
663void *
664rxvt_malloc (size_t size)
665{
666 void *p = malloc (size);
667
668 if (!p)
669 rxvt_fatal ("memory allocation failure. aborting.\n");
670
671 return p;
672}
673
674void *
675rxvt_calloc (size_t number, size_t size)
676{
677 void *p = calloc (number, size);
678
679 if (!p)
680 rxvt_fatal ("memory allocation failure. aborting.\n");
681
682 return p;
683}
684
685void *
686rxvt_realloc (void *ptr, size_t size)
687{
688 void *p = realloc (ptr, size);
689
690 if (!p)
691 rxvt_fatal ("memory allocation failure. aborting.\n");
692
693 return p;
694}
695
696/* ------------------------------------------------------------------------- *
697 * PRIVILEGED OPERATIONS *
698 * ------------------------------------------------------------------------- */
699/* take care of suid/sgid super-user (root) privileges */
700void
701rxvt_privileges (rxvt_privaction action)
702{
703#if ! defined(__CYGWIN32__)
704# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
705 /* setreuid () is the poor man's setuid (), seteuid () */
706# define seteuid(a) setreuid(-1, (a))
707# define setegid(a) setregid(-1, (a))
708# define HAVE_SETEUID
709# endif 640#endif
710# ifdef HAVE_SETEUID
711 switch (action)
712 {
713 case IGNORE:
714 /*
715 * change effective uid/gid - not real uid/gid - so we can switch
716 * back to root later, as required
717 */
718 setegid (getgid ());
719 seteuid (getuid ());
720 break;
721 case SAVE:
722 saved_egid = getegid ();
723 saved_euid = geteuid ();
724 break;
725 case RESTORE:
726 setegid (saved_egid);
727 seteuid (saved_euid);
728 break;
729 }
730# else
731 switch (action)
732 {
733 case IGNORE:
734 setgid (getgid ());
735 setuid (getuid ());
736 /* FALLTHROUGH */
737 case SAVE:
738 /* FALLTHROUGH */
739 case RESTORE:
740 break;
741 }
742# endif
743#endif
744} 641}
745
746#ifdef UTMP_SUPPORT
747void
748rxvt_term::privileged_utmp (rxvt_privaction action)
749{
750 if (OPTION (Opt_utmpInhibit)
751 || !pty.name || !*pty.name)
752 return;
753
754 rxvt_privileges (RESTORE);
755
756 if (action == SAVE)
757 makeutent (pty.name, rs[Rs_display_name]);
758 else
759 cleanutent ();
760
761 rxvt_privileges (IGNORE);
762}
763#endif
764 642
765/*----------------------------------------------------------------------*/ 643/*----------------------------------------------------------------------*/
766/* 644/*
767 * window size/position calculcations for XSizeHint and other storage. 645 * window size/position calculations for XSizeHint and other storage.
768 * if width/height are non-zero then override calculated width/height 646 * if width/height are non-zero then override calculated width/height
769 */ 647 */
770void 648void
771rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 649rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
772{ 650{
773 short recalc_x, recalc_y; 651 short recalc_x, recalc_y;
774 int x, y, sb_w, mb_h, flags; 652 int x, y, flags;
775 unsigned int w, h; 653 unsigned int w, h;
776 unsigned int max_width, max_height; 654 unsigned int max_width, max_height;
777 dDisp;
778
779 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
780 ncol, nrow, szHint.width, szHint.height));
781 655
782 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 656 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
783 szHint.win_gravity = NorthWestGravity; 657 szHint.win_gravity = NorthWestGravity;
784 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 658 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
785 659
793 if (rs[Rs_geometry]) 667 if (rs[Rs_geometry])
794 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 668 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
795 669
796 if (flags & WidthValue) 670 if (flags & WidthValue)
797 { 671 {
672 if (!w)
673 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
674
798 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 675 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
799 szHint.flags |= USSize; 676 szHint.flags |= USSize;
800 } 677 }
801 678
802 if (flags & HeightValue) 679 if (flags & HeightValue)
803 { 680 {
681 if (!h)
682 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
683
804 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 684 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
805 szHint.flags |= USSize; 685 szHint.flags |= USSize;
806 } 686 }
807 687
808 if (flags & XValue) 688 if (flags & XValue)
809 { 689 {
840 max_width = MAX_COLS * fwidth; 720 max_width = MAX_COLS * fwidth;
841 max_height = MAX_ROWS * fheight; 721 max_height = MAX_ROWS * fheight;
842 722
843 szHint.base_width = szHint.base_height = 2 * int_bwidth; 723 szHint.base_width = szHint.base_height = 2 * int_bwidth;
844 724
845 sb_w = mb_h = 0;
846 window_vt_x = window_vt_y = int_bwidth; 725 window_vt_x = window_vt_y = int_bwidth;
847 726
848 if (scrollbar_visible ()) 727 if (scrollBar.state)
849 { 728 {
850 sb_w = scrollbar_TotalWidth (); 729 int sb_w = scrollBar.total_width ();
851 szHint.base_width += sb_w; 730 szHint.base_width += sb_w;
731
852 if (!OPTION (Opt_scrollBar_right)) 732 if (!option (Opt_scrollBar_right))
853 window_vt_x += sb_w; 733 window_vt_x += sb_w;
854 } 734 }
855 735
856 if (menubar_visible ())
857 {
858 mb_h = menuBar_TotalHeight ();
859 szHint.base_height += mb_h;
860 window_vt_y += mb_h;
861 }
862
863 szHint.width_inc = fwidth; 736 szHint.width_inc = fwidth;
864 szHint.height_inc = fheight; 737 szHint.height_inc = fheight;
865 szHint.min_width = szHint.base_width + szHint.width_inc; 738 szHint.min_width = szHint.base_width + szHint.width_inc;
866 szHint.min_height = szHint.base_height + szHint.height_inc; 739 szHint.min_height = szHint.base_height + szHint.height_inc;
867 740
868 if (newwidth && newwidth - szHint.base_width < max_width) 741 if (newwidth && newwidth - szHint.base_width < max_width)
869 { 742 {
870 szHint.width = newwidth; 743 szHint.width = newwidth;
885 { 758 {
886 min_it (height, max_height); 759 min_it (height, max_height);
887 szHint.height = szHint.base_height + height; 760 szHint.height = szHint.base_height + height;
888 } 761 }
889 762
890 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
891 window_sb_x = szHint.width - sb_w;
892
893 if (recalc_x) 763 if (recalc_x)
894 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 764 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
765
895 if (recalc_y) 766 if (recalc_y)
896 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 767 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
897 768
898 ncol = width / fwidth; 769 ncol = width / fwidth;
899 nrow = height / fheight; 770 nrow = height / fheight;
900 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 771
901 ncol, nrow, szHint.width, 772 // When the size of the vt window is not a multiple of the cell
902 szHint.height)); 773 // size, i.e., when the wm does not honour our size hints, there are
903 return; 774 // extra areas not covered by the terminal screen. Such gaps, when a
775 // bg pixmap is set, would have to be cleared manually to properly
776 // refresh the background. We take the simpler route and shrink the
777 // vt window so as to avoid creating gaps.
778 vt_width = ncol * fwidth;
779 vt_height = nrow * fheight;
904} 780}
905 781
906/*----------------------------------------------------------------------*/ 782/*----------------------------------------------------------------------*/
907/* 783/*
908 * Tell the teletype handler what size the window is. 784 * Tell the teletype handler what size the window is.
909 * Called after a window size change. 785 * Called after a window size change.
910 */ 786 */
911void 787void
912rxvt_term::tt_winch () 788rxvt_term::tt_winch ()
913{ 789{
914 if (pty.pty < 0) 790 if (pty->pty < 0)
915 return; 791 return;
916 792
917 struct winsize ws; 793 struct winsize ws;
918 794
919 ws.ws_col = ncol; 795 ws.ws_col = ncol;
920 ws.ws_row = nrow; 796 ws.ws_row = nrow;
921 ws.ws_xpixel = width; 797 ws.ws_xpixel = vt_width;
922 ws.ws_ypixel = height; 798 ws.ws_ypixel = vt_height;
923 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 799 ioctl (pty->pty, TIOCSWINSZ, &ws);
924 800
925#if 0 801#if 0
926 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 802 // TIOCSWINSZ is supposed to do this automatically and correctly
927 if (cmd_pid) /* force through to the command */ 803 if (cmd_pid) /* force through to the command */
928 kill (-cmd_pid, SIGWINCH); 804 kill (-cmd_pid, SIGWINCH);
929#endif 805#endif
930} 806}
931 807
932/*----------------------------------------------------------------------*/ 808/*----------------------------------------------------------------------*/
933/* set_fonts () - load and set the various fonts 809/* load and set the various fonts */
934 *
935 * init = 1 - initialize
936 *
937 * fontname == FONT_UP - switch to bigger font
938 * fontname == FONT_DN - switch to smaller font
939 */
940bool 810bool
941rxvt_term::set_fonts () 811rxvt_term::set_fonts ()
942{ 812{
943 rxvt_fontset *fs = new rxvt_fontset (this); 813 rxvt_fontset *fs = new rxvt_fontset (this);
944 rxvt_fontprop prop; 814 rxvt_fontprop prop;
958#endif 828#endif
959 829
960 delete fontset[0]; 830 delete fontset[0];
961 fontset[0] = fs; 831 fontset[0] = fs;
962 832
963 prop = (*fs)[1]->properties (); 833 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
964 prop.height += lineSpace; 834 prop.width = max (prop.width + letterSpace, 1);
835
965 fs->set_prop (prop); 836 fs->set_prop (prop, false);
966 837
967 fwidth = prop.width; 838 fwidth = prop.width;
968 fheight = prop.height; 839 fheight = prop.height + lineSpace;
969 fbase = prop.ascent; 840 fbase = prop.ascent;
970 841
971 for (int style = 1; style < 4; style++) 842 for (int style = 1; style < 4; style++)
972 { 843 {
973#if ENABLE_STYLES 844#if ENABLE_STYLES
979 { 850 {
980 fontset[style] = fs = new rxvt_fontset (this); 851 fontset[style] = fs = new rxvt_fontset (this);
981 rxvt_fontprop prop2 = prop; 852 rxvt_fontprop prop2 = prop;
982 853
983 if (res) 854 if (res)
984 prop2.weight = prop2.slant = rxvt_fontprop::unset; 855 {
856 fs->populate (res);
857 fs->set_prop (prop2, false);
858 }
985 else 859 else
986 { 860 {
987 res = fontset[0]->fontdesc; 861 fs->populate (fontset[0]->fontdesc);
988 862
989 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 863 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
990 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 864 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
865
866 fs->set_prop (prop2, true);
991 } 867 }
992 868
993 fs->populate (res);
994 fs->set_prop (prop2);
995 } 869 }
996#else 870#else
997 fontset[style] = fontset[0]; 871 fontset[style] = fontset[0];
998#endif 872#endif
999 } 873 }
1000 874
1001 if (parent[0]) 875 if (parent)
1002 { 876 {
1003 resize_all_windows (0, 0, 0); 877 resize_all_windows (0, 0, 0);
1004 scr_remap_chars (); 878 scr_remap_chars ();
1005 scr_touch (true); 879 scr_touch (true);
1006 } 880 }
1007 881
1008 return true; 882 return true;
1009} 883}
1010 884
885void
1011void rxvt_term::set_string_property (Atom prop, const char *str, int len) 886rxvt_term::set_string_property (Atom prop, const char *str, int len)
1012{ 887{
1013 XChangeProperty (display->display, parent[0], 888 XChangeProperty (dpy, parent,
1014 prop, XA_STRING, 8, PropModeReplace, 889 prop, XA_STRING, 8, PropModeReplace,
1015 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 890 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1016} 891}
1017 892
893void
894rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
895{
896 XTextProperty ct;
897
898 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
899 {
900 XSetTextProperty (dpy, parent, &ct, prop);
901 XFree (ct.value);
902 }
903}
904
905void
1018void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 906rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1019{ 907{
1020 wchar_t *ws = rxvt_mbstowcs (str, len); 908 wchar_t *ws = rxvt_mbstowcs (str, len);
1021 char *s = rxvt_wcstoutf8 (ws); 909 char *s = rxvt_wcstoutf8 (ws);
1022 910
1023 XChangeProperty (display->display, parent[0], 911 XChangeProperty (dpy, parent,
1024 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 912 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1025 (const unsigned char *)s, strlen (s)); 913 (const unsigned char *)s, strlen (s));
1026 914
1027 free (s); 915 free (s);
1028 free (ws); 916 free (ws);
1032/*----------------------------------------------------------------------*/ 920/*----------------------------------------------------------------------*/
1033/* xterm sequences - title, iconName, color (exptl) */ 921/* xterm sequences - title, iconName, color (exptl) */
1034void 922void
1035rxvt_term::set_title (const char *str) 923rxvt_term::set_title (const char *str)
1036{ 924{
1037 set_string_property (XA_WM_NAME, str); 925 set_mbstring_property (XA_WM_NAME, str);
1038#if ENABLE_EWMH 926#if ENABLE_EWMH
1039 set_utf8_property (xa[XA_NET_WM_NAME], str); 927 set_utf8_property (xa[XA_NET_WM_NAME], str);
1040#endif 928#endif
1041} 929}
1042 930
1043void 931void
1044rxvt_term::set_icon_name (const char *str) 932rxvt_term::set_icon_name (const char *str)
1045{ 933{
1046 set_string_property (XA_WM_ICON_NAME, str); 934 set_mbstring_property (XA_WM_ICON_NAME, str);
1047#if ENABLE_EWMH 935#if ENABLE_EWMH
1048 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 936 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1049#endif 937#endif
1050} 938}
1051 939
940void
941rxvt_term::set_window_color (int idx, const char *color)
942{
1052#ifdef XTERM_COLOR_CHANGE 943#ifdef XTERM_COLOR_CHANGE
1053void
1054rxvt_term::set_window_color (int idx, const char *color)
1055{
1056 rxvt_color xcol; 944 rxvt_color xcol;
1057 int i;
1058 945
1059 if (color == NULL || *color == '\0') 946 if (color == NULL || *color == '\0')
1060 return; 947 return;
1061 948
949 color = strdup (color);
950 allocated.push_back ((void *)color);
951 rs[Rs_color + idx] = color;
952
1062 /* handle color aliases */ 953 /* handle color aliases */
1063 if (isdigit (*color)) 954 if (isdigit (*color))
1064 { 955 {
1065 i = atoi (color); 956 int i = atoi (color);
1066 957
1067 if (i >= 8 && i <= 15) 958 if (i >= 8 && i <= 15)
959 {
1068 { /* bright colors */ 960 /* bright colors */
1069 i -= 8;
1070 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 961 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1071 SET_PIXCOLOR (idx);
1072 goto done; 962 goto done;
1073 } 963 }
1074 964
1075 if (i >= 0 && i <= 7) 965 if (i >= 0 && i <= 7)
966 {
1076 { /* normal colors */ 967 /* normal colors */
1077 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 968 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1078 SET_PIXCOLOR (idx);
1079 goto done; 969 goto done;
1080 } 970 }
1081 } 971 }
1082 972
1083 if (!rXParseAllocColor (&xcol, color)) 973 set_color (xcol, color);
1084 return;
1085
1086 /* XStoreColor (display->display, display->cmap, XColor*); */
1087 974
1088 /* 975 /*
1089 * FIXME: should free colors here, but no idea how to do it so instead, 976 * FIXME: should free colors here, but no idea how to do it so instead,
1090 * so just keep gobbling up the colormap 977 * so just keep gobbling up the colormap
1091 */ 978 */
1092# if 0
1093 for (i = Color_Black; i <= Color_White; i++)
1094 if (pix_colors[idx] == pix_colors[i])
1095 break;
1096 if (i > Color_White)
1097 {
1098 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1099 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1100 DisplayPlanes (display->display, display->screen));
1101 }
1102# endif
1103 979
1104 pix_colors_focused[idx] = xcol; 980 pix_colors_focused[idx] = xcol;
1105 SET_PIXCOLOR (idx);
1106 981
1107 /* XSetWindowAttributes attr; */
1108 /* Cursor cursor; */
1109done: 982done:
1110
1111#if OFF_FOCUS_FADING
1112 if (rs[Rs_fade])
1113 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1114#endif
1115
1116 /*TODO: handle Color_BD, scrollbar background, etc. */ 983 /*TODO: handle Color_BD, scrollbar background, etc. */
1117 984
985 update_fade_color (idx);
1118 recolour_cursor (); 986 recolour_cursor ();
1119 scr_recolour (); 987 scr_recolour ();
988#endif /* XTERM_COLOR_CHANGE */
1120} 989}
1121
1122#else
1123# define set_window_color (idx,color) ((void)0)
1124#endif /* XTERM_COLOR_CHANGE */
1125 990
1126void 991void
1127rxvt_term::recolour_cursor () 992rxvt_term::recolour_cursor ()
1128{ 993{
1129 XColor xcol[2]; 994 XColor fg, bg;
1130 995
1131 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 996 (ISSET_PIXCOLOR (Color_pointer_fg)
1132 ? pix_colors_focused[Color_pointer_fg] 997 ? pix_colors_focused[Color_pointer_fg]
1133 : pix_colors_focused[Color_fg]; 998 : pix_colors_focused[Color_fg]).get (fg);
999
1134 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1000 (ISSET_PIXCOLOR (Color_pointer_bg)
1135 ? pix_colors_focused[Color_pointer_bg] 1001 ? pix_colors_focused[Color_pointer_bg]
1136 : pix_colors_focused[Color_bg]; 1002 : pix_colors_focused[Color_bg]).get (bg);
1137 1003
1138 XQueryColors (display->display, display->cmap, xcol, 2); 1004 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1139 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1140} 1005}
1141 1006
1142/*----------------------------------------------------------------------*/ 1007/*----------------------------------------------------------------------*/
1143/* 1008/*
1144 * find if fg/bg matches any of the normal (low-intensity) colors 1009 * find if fg/bg matches any of the normal (low-intensity) colors
1145 */ 1010 */
1146void 1011char *
1147rxvt_term::set_colorfgbg () 1012rxvt_term::get_colorfgbg ()
1148{ 1013{
1149 unsigned int i; 1014 unsigned int i;
1150 const char *xpmb = "\0"; 1015 const char *xpmb = "";
1151 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1016 char fstr[] = "default";
1017 char bstr[] = "default";
1018 char *env_colorfgbg;
1152 1019
1153 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1154 strcpy (fstr, "default");
1155 strcpy (bstr, "default");
1156 for (i = Color_Black; i <= Color_White; i++) 1020 for (i = Color_Black; i <= Color_White; i++)
1157 if (pix_colors[Color_fg] == pix_colors[i]) 1021 if (pix_colors[Color_fg] == pix_colors[i])
1158 { 1022 {
1159 sprintf (fstr, "%d", (i - Color_Black)); 1023 sprintf (fstr, "%d", i - Color_Black);
1160 break; 1024 break;
1161 } 1025 }
1162 1026
1163 for (i = Color_Black; i <= Color_White; i++) 1027 for (i = Color_Black; i <= Color_White; i++)
1164 if (pix_colors[Color_bg] == pix_colors[i]) 1028 if (pix_colors[Color_bg] == pix_colors[i])
1165 { 1029 {
1166 sprintf (bstr, "%d", (i - Color_Black)); 1030 sprintf (bstr, "%d", i - Color_Black);
1167#ifdef XPM_BACKGROUND 1031#if BG_IMAGE_FROM_FILE
1168 xpmb = "default;"; 1032 xpmb = "default;";
1169#endif 1033#endif
1170 break; 1034 break;
1171 } 1035 }
1172 1036
1037 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1173 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1038 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1039 return env_colorfgbg;
1174} 1040}
1175 1041
1176/*----------------------------------------------------------------------*/ 1042/*----------------------------------------------------------------------*/
1177 1043
1178int 1044bool
1179rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1045rxvt_term::set_color (rxvt_color &color, const char *name)
1180{ 1046{
1181 if (!screen_in_out->set (display, colour)) 1047 if (color.set (this, name))
1182 {
1183 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1184 return false;
1185 }
1186
1187 return true; 1048 return true;
1049
1050 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1051 return false;
1052}
1053
1054void
1055rxvt_term::alias_color (int dst, int src)
1056{
1057 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1188} 1058}
1189 1059
1190/* -------------------------------------------------------------------- * 1060/* -------------------------------------------------------------------- *
1191 * - WINDOW RESIZING - * 1061 * - WINDOW RESIZING - *
1192 * -------------------------------------------------------------------- */ 1062 * -------------------------------------------------------------------- */
1193void 1063void
1194rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1064rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1195{ 1065{
1196 int fix_screen; 1066 int fix_screen;
1197 int old_width = szHint.width, old_height = szHint.height; 1067 int old_width = szHint.width;
1198 dDisp; 1068 int old_height = szHint.height;
1199 1069
1200 window_calc (newwidth, newheight); 1070 window_calc (newwidth, newheight);
1071
1072 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1073
1074 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1075 if (set_hint)
1076 {
1077 szHint.flags &= ~(PBaseSize | PResizeInc);
1201 XSetWMNormalHints (disp, parent[0], &szHint); 1078 XSetWMNormalHints (dpy, parent, &szHint);
1079 szHint.flags |= PBaseSize | PResizeInc;
1080 }
1202 1081
1203 if (!ignoreparent) 1082 if (!ignoreparent)
1204 { 1083 {
1205#ifdef SMART_RESIZE 1084#ifdef SMART_RESIZE
1206 /* 1085 /*
1210 int x, y, x1, y1; 1089 int x, y, x1, y1;
1211 int dx, dy; 1090 int dx, dy;
1212 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1091 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1213 Window unused_cr; 1092 Window unused_cr;
1214 1093
1215 XTranslateCoordinates (disp, parent[0], display->root, 1094 XTranslateCoordinates (dpy, parent, display->root,
1216 0, 0, &x, &y, &unused_cr); 1095 0, 0, &x, &y, &unused_cr);
1217 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1096 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1218 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1097 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1219 /* 1098 /*
1220 * if display->root isn't the parent window, a WM will probably have offset 1099 * if display->root isn't the parent window, a WM will probably have offset
1221 * our position for handles and decorations. Counter it 1100 * our position for handles and decorations. Counter it
1222 */ 1101 */
1224 { 1103 {
1225 x -= x1; 1104 x -= x1;
1226 y -= y1; 1105 y -= y1;
1227 } 1106 }
1228 1107
1229 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1108 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1230 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1109 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1231 dx = old_width - szHint.width; 1110 dx = old_width - szHint.width;
1232 dy = old_height - szHint.height; 1111 dy = old_height - szHint.height;
1233 1112
1234 /* Check position of the center of the window */ 1113 /* Check position of the center of the window */
1235 if (x < x1) /* left half */ 1114 if (x < x1) /* left half */
1236 dx = 0; 1115 dx = 0;
1239 if (y < y1) /* top half */ 1118 if (y < y1) /* top half */
1240 dy = 0; 1119 dy = 0;
1241 else if (y == y1) /* exact center */ 1120 else if (y == y1) /* exact center */
1242 dy /= 2; 1121 dy /= 2;
1243 1122
1244 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1123 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1245 szHint.width, szHint.height); 1124 szHint.width, szHint.height);
1246#else 1125#else
1247 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1126 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1248#endif 1127#endif
1249 } 1128 }
1129
1130 if (set_hint)
1131 XSetWMNormalHints (dpy, parent, &szHint);
1250 1132
1251 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1133 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1252 1134
1253 if (fix_screen || newwidth != old_width || newheight != old_height) 1135 if (fix_screen || newwidth != old_width || newheight != old_height)
1254 { 1136 {
1255 if (scrollbar_visible ()) 1137 if (scrollBar.state)
1256 { 1138 scrollBar.resize ();
1257 XMoveResizeWindow (disp, scrollBar.win,
1258 window_sb_x, 0,
1259 scrollbar_TotalWidth (), szHint.height);
1260 resize_scrollbar ();
1261 }
1262 1139
1263 if (menubar_visible ())
1264 XMoveResizeWindow (disp, menuBar.win,
1265 window_vt_x, 0,
1266 width, menuBar_TotalHeight ());
1267
1268 XMoveResizeWindow (disp, vt, 1140 XMoveResizeWindow (dpy, vt,
1269 window_vt_x, window_vt_y, 1141 window_vt_x, window_vt_y,
1270 width, height); 1142 vt_width, vt_height);
1271 1143
1272 scr_clear (); 1144 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1273#ifdef XPM_BACKGROUND 1145
1274 resize_pixmap (); 1146#ifdef HAVE_BG_PIXMAP
1147 if (bg_window_size_sensitive ())
1148 update_background ();
1275#endif 1149#endif
1276 } 1150 }
1277 1151
1278 if (fix_screen || old_height == 0) 1152 if (fix_screen || old_height == 0)
1279 {
1280 int curr_screen = -1;
1281 int old_ncol = prev_ncol;
1282
1283 /* scr_reset only works on the primary screen */
1284 if (old_height) /* this is not the first time through */
1285 {
1286 unsigned int ocol = ncol;
1287 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1288 curr_screen = scr_change_screen (PRIMARY);
1289 ncol = ocol;
1290 }
1291
1292 scr_reset (); 1153 scr_reset ();
1293 1154
1294 if (curr_screen >= 0) /* this is not the first time through */
1295 {
1296 scr_change_screen (curr_screen);
1297 selection_check (old_ncol != ncol ? 4 : 0);
1298 }
1299 }
1300
1301 old_width = szHint.width;
1302 old_height = szHint.height;
1303
1304#ifdef XPM_BACKGROUND
1305 if (pixmap)
1306 scr_touch (false);
1307#endif
1308
1309#ifdef USE_XIM 1155#if USE_XIM
1310 IMSetStatusPosition (); 1156 im_set_position ();
1311#endif 1157#endif
1312} 1158}
1313 1159
1314/* 1160/*
1315 * Set the width/height of the vt window in characters. Units are pixels. 1161 * Set the width/height of the vt window in characters. Units are pixels.
1320{ 1166{
1321 XWindowAttributes wattr; 1167 XWindowAttributes wattr;
1322 1168
1323 if (newwidth == 0 || newheight == 0) 1169 if (newwidth == 0 || newheight == 0)
1324 { 1170 {
1325 XGetWindowAttributes (display->display, display->root, &wattr); 1171 XGetWindowAttributes (dpy, display->root, &wattr);
1326 1172
1327 if (newwidth == 0) 1173 if (newwidth == 0)
1328 newwidth = wattr.width - szHint.base_width; 1174 newwidth = wattr.width - szHint.base_width;
1329 if (newheight == 0) 1175 if (newheight == 0)
1330 newheight = wattr.height - szHint.base_height; 1176 newheight = wattr.height - szHint.base_height;
1331 } 1177 }
1332 1178
1333 if (newwidth != width || newheight != height) 1179 if (newwidth != vt_width || newheight != vt_height)
1334 { 1180 {
1335 newwidth += szHint.base_width; 1181 newwidth += szHint.base_width;
1336 newheight += szHint.base_height; 1182 newheight += szHint.base_height;
1337 resize_all_windows (newwidth, newheight, 0); 1183 resize_all_windows (newwidth, newheight, 0);
1338 } 1184 }
1339} 1185}
1340 1186
1341/* -------------------------------------------------------------------- * 1187/* -------------------------------------------------------------------- *
1342 * - X INPUT METHOD ROUTINES - * 1188 * - X INPUT METHOD ROUTINES - *
1343 * -------------------------------------------------------------------- */ 1189 * -------------------------------------------------------------------- */
1344#ifdef USE_XIM 1190#if USE_XIM
1345 1191
1346void 1192void
1347rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1193rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1348{ 1194{
1349 fg = pix_colors[Color_fg]; 1195 fg = pix_colors [Color_fg];
1350 bg = pix_colors[Color_bg]; 1196 bg = pix_colors [Color_bg];
1351} 1197}
1352 1198
1353void 1199void
1354rxvt_term::im_set_size (XRectangle &size) 1200rxvt_term::im_set_size (XRectangle &size)
1355{ 1201{
1376 status_rect.height = fheight; 1222 status_rect.height = fheight;
1377} 1223}
1378 1224
1379/* Checking whether input method is running. */ 1225/* Checking whether input method is running. */
1380bool 1226bool
1381rxvt_term::IMisRunning () 1227rxvt_term::im_is_running ()
1382{ 1228{
1383 char *p;
1384 Atom atom; 1229 Atom atom;
1385 Window win; 1230 Window win;
1386 char server[IMBUFSIZ]; 1231 char server[IMBUFSIZ];
1387 1232
1388 /* get current locale modifier */ 1233 /* get current locale modifier */
1389 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1234 if (char *p = XSetLocaleModifiers (0))
1390 { 1235 {
1391 strcpy (server, "@server="); 1236 strcpy (server, "@server=");
1392 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1237 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1393 1238
1394 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1239 if (p = strchr (server + 1, '@')) /* first one only */
1395 *p = '\0'; 1240 *p = '\0';
1396 1241
1397 atom = XInternAtom (display->display, server, False); 1242 atom = XInternAtom (dpy, server, False);
1398 win = XGetSelectionOwner (display->display, atom); 1243 win = XGetSelectionOwner (dpy, atom);
1399 1244
1400 if (win != None) 1245 if (win != None)
1401 return True; 1246 return true;
1402 } 1247 }
1403 1248
1404 return False; 1249 return false;
1405} 1250}
1406 1251
1407void 1252void
1408rxvt_term::IMSendSpot () 1253rxvt_term::im_send_spot ()
1409{ 1254{
1410 XPoint nspot; 1255 XPoint nspot;
1411 XVaNestedList preedit_attr; 1256 XVaNestedList preedit_attr;
1412 1257
1413 if (!Input_Context 1258 if (!Input_Context
1414 || !focus 1259 || !focus
1415 || !(input_style & XIMPreeditPosition)) 1260 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1416 return; 1261 return;
1417 1262
1418 im_set_position (nspot); 1263 im_set_position (nspot);
1419 1264
1420 if (nspot.x == spot.x && nspot.y == spot.y) 1265 if (nspot.x == spot.x && nspot.y == spot.y)
1439 input_method = 0; 1284 input_method = 0;
1440 } 1285 }
1441 1286
1442 Input_Context = 0; 1287 Input_Context = 0;
1443} 1288}
1289
1290#ifdef ENABLE_XIM_ONTHESPOT
1291
1292static void
1293xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1294{
1295 ((rxvt_term *)client_data)->make_current ();
1296 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1297}
1298
1299static void
1300xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1301{
1302 ((rxvt_term *)client_data)->make_current ();
1303 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1304}
1305
1306static void
1307xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1308{
1309 rxvt_term *term = (rxvt_term *)client_data;
1310 XIMText *text = call_data->text;
1311
1312 term->make_current ();
1313
1314 if (text)
1315 {
1316 wchar_t *str;
1317
1318 if (!text->encoding_is_wchar && text->string.multi_byte)
1319 {
1320 // of course, X makes it ugly again
1321 if (term->rs[Rs_imLocale])
1322 SET_LOCALE (term->rs[Rs_imLocale]);
1323
1324 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1325 mbstowcs (str, text->string.multi_byte, text->length + 1);
1326
1327 if (term->rs[Rs_imLocale])
1328 SET_LOCALE (term->locale);
1329 }
1330 else
1331 str = text->string.wide_char;
1332
1333 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1334 DT_INT, call_data->caret,
1335 DT_INT, call_data->chg_first,
1336 DT_INT, call_data->chg_length,
1337 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1338 DT_WCS_LEN, str, str ? (int)text->length : 0,
1339 DT_END));
1340 }
1341 else
1342 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1343 DT_INT, call_data->caret,
1344 DT_INT, call_data->chg_first,
1345 DT_INT, call_data->chg_length,
1346 DT_END));
1347}
1348
1349#if 0
1350static void
1351xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1352{
1353 ((rxvt_term *)client_data)->make_current ();
1354 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1355 DT_INT, call_data->position,
1356 DT_INT, call_data->direction,
1357 DT_INT, call_data->style,
1358 DT_END));
1359}
1360#endif
1361
1362#endif
1444 1363
1445/* 1364/*
1446 * Try to open a XIM with the current modifiers, then see if we can 1365 * Try to open a XIM with the current modifiers, then see if we can
1447 * open a suitable preedit type 1366 * open a suitable preedit type
1448 */ 1367 */
1449bool 1368bool
1450rxvt_term::IM_get_IC (const char *modifiers) 1369rxvt_term::im_get_ic (const char *modifiers)
1451{ 1370{
1452 int i, j, found; 1371 int i, j, found;
1453 XIM xim; 1372 XIM xim;
1454 XPoint spot; 1373 XPoint spot;
1455 XRectangle rect, status_rect, needed_rect; 1374 XRectangle rect, status_rect, needed_rect;
1456 unsigned long fg, bg; 1375 unsigned long fg, bg;
1457 const char *p; 1376 const char *p;
1458 char **s; 1377 char **s;
1459 XIMStyles *xim_styles; 1378 XIMStyles *xim_styles;
1460 1379
1461 TEMP_ENV; 1380 set_environ (env);
1462 1381
1463 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1382 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1464 return false; 1383 return false;
1465 1384
1466 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1467 input_method = display->get_xim (locale, modifiers); 1385 input_method = display->get_xim (locale, modifiers);
1468 if (input_method == NULL) 1386 if (input_method == NULL)
1469 return false; 1387 return false;
1470 1388
1471 xim = input_method->xim; 1389 xim = input_method->xim;
1486 p = pet[pi]; 1404 p = pet[pi];
1487 1405
1488 if (!p) 1406 if (!p)
1489 continue; 1407 continue;
1490 1408
1491 s = rxvt_splitcommastring (p); 1409 s = rxvt_strsplit (',', p);
1492 1410
1493 for (i = found = 0; !found && s[i]; i++) 1411 for (i = found = 0; !found && s[i]; i++)
1494 { 1412 {
1495 if (!strcmp (s[i], "OverTheSpot")) 1413 if (!strcmp (s[i], "OverTheSpot"))
1496 input_style = (XIMPreeditPosition | XIMStatusNothing); 1414 input_style = XIMPreeditPosition | XIMStatusNothing;
1497 else if (!strcmp (s[i], "OffTheSpot")) 1415 else if (!strcmp (s[i], "OffTheSpot"))
1498 input_style = (XIMPreeditArea | XIMStatusArea); 1416 input_style = XIMPreeditArea | XIMStatusArea;
1499 else if (!strcmp (s[i], "Root")) 1417 else if (!strcmp (s[i], "Root"))
1500 input_style = (XIMPreeditNothing | XIMStatusNothing); 1418 input_style = XIMPreeditNothing | XIMStatusNothing;
1501 else if (!strcmp (s[i], "None")) 1419 else if (!strcmp (s[i], "None"))
1502 input_style = (XIMPreeditNone | XIMStatusNone); 1420 input_style = XIMPreeditNone | XIMStatusNone;
1421#ifdef ENABLE_XIM_ONTHESPOT
1422 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1423 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1424#endif
1425 else
1426 input_style = XIMPreeditNothing | XIMStatusNothing;
1503 1427
1504 for (j = 0; j < xim_styles->count_styles; j++) 1428 for (j = 0; j < xim_styles->count_styles; j++)
1505 if (input_style == xim_styles->supported_styles[j]) 1429 if (input_style == xim_styles->supported_styles[j])
1506 { 1430 {
1507 rxvt_freecommastring (s); 1431 rxvt_free_strsplit (s);
1508 1432
1509 found = 1; 1433 found = 1;
1510 goto foundpet; 1434 goto foundpet;
1511 } 1435 }
1512 1436
1513 } 1437 }
1514 1438
1515 rxvt_freecommastring (s); 1439 rxvt_free_strsplit (s);
1516 } 1440 }
1517 1441
1518foundpet: 1442foundpet:
1519 1443
1520 XFree (xim_styles); 1444 XFree (xim_styles);
1545 "*", 1469 "*",
1546 fheight, 1470 fheight,
1547 fheight + 1, fheight - 1, 1471 fheight + 1, fheight - 1,
1548 fheight - 2, fheight + 2); 1472 fheight - 2, fheight + 2);
1549 1473
1550 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1474 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1551 &missing_charset_list, &missing_charset_count, &def_string); 1475 &missing_charset_list, &missing_charset_count, &def_string);
1552 1476
1553 if (missing_charset_list) 1477 if (missing_charset_list)
1554 XFreeStringList (missing_charset_list); 1478 XFreeStringList (missing_charset_list);
1555 1479
1596 XNBackground, bg, 1520 XNBackground, bg,
1597 XNArea, &status_rect, 1521 XNArea, &status_rect,
1598 XNFontSet, fs, 1522 XNFontSet, fs,
1599 NULL); 1523 NULL);
1600 } 1524 }
1525#if ENABLE_XIM_ONTHESPOT
1526 else if (input_style & XIMPreeditCallbacks)
1527 {
1528 XIMCallback xcb[4];
1529
1530 im_set_position (spot);
1531
1532 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1533 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1534 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1535# if 0
1536 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1537# endif
1538
1539 preedit_attr = XVaCreateNestedList (0,
1540 XNSpotLocation, &spot,
1541 XNPreeditStartCallback, &xcb[0],
1542 XNPreeditDoneCallback , &xcb[1],
1543 XNPreeditDrawCallback , &xcb[2],
1544# if 0
1545 XNPreeditCaretCallback, &xcb[3],
1546# endif
1547 NULL);
1548 }
1549#endif
1601 1550
1602 Input_Context = XCreateIC (xim, 1551 Input_Context = XCreateIC (xim,
1603 XNInputStyle, input_style, 1552 XNInputStyle, input_style,
1604 XNClientWindow, vt, 1553 XNClientWindow, vt,
1605 XNFocusWindow, parent[0], 1554 XNFocusWindow, parent,
1606 preedit_attr ? XNPreeditAttributes : NULL, 1555 preedit_attr ? XNPreeditAttributes : NULL,
1607 preedit_attr, 1556 preedit_attr,
1608 status_attr ? XNStatusAttributes : NULL, 1557 status_attr ? XNStatusAttributes : NULL,
1609 status_attr, NULL); 1558 status_attr, NULL);
1610 1559
1611 if (preedit_attr) XFree (preedit_attr); 1560 if (preedit_attr) XFree (preedit_attr);
1612 if (status_attr) XFree (status_attr); 1561 if (status_attr) XFree (status_attr);
1613 if (fs) XFreeFontSet (display->display, fs); 1562 if (fs) XFreeFontSet (dpy, fs);
1614 1563
1615 if (Input_Context == NULL) 1564 if (Input_Context == NULL)
1616 { 1565 {
1617 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1566 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1618 im_destroy (); 1567 im_destroy ();
1619 return false; 1568 return false;
1620 } 1569 }
1621 1570
1622 if (input_style & XIMPreeditArea) 1571#if 0
1623 IMSetStatusPosition (); 1572 // unfortunately, only the focus window is used by XIM, hard to fix
1573 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1574 vt_select_input ();
1575#endif
1624 1576
1625 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1577 im_set_position ();
1578
1626 return true; 1579 return true;
1627} 1580}
1628 1581
1629void 1582void
1630rxvt_term::im_cb () 1583rxvt_term::im_cb ()
1632 int i; 1585 int i;
1633 const char *p; 1586 const char *p;
1634 char **s; 1587 char **s;
1635 char buf[IMBUFSIZ]; 1588 char buf[IMBUFSIZ];
1636 1589
1637 SET_R (this); 1590 make_current ();
1638 1591
1639 im_destroy (); 1592 im_destroy ();
1640 1593
1641 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1642 if (Input_Context) 1594 if (Input_Context)
1643 return; 1595 return;
1644 1596
1645#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1646 if (rs[Rs_imLocale]) 1597 if (rs[Rs_imLocale])
1647 SET_LOCALE (rs[Rs_imLocale]); 1598 SET_LOCALE (rs[Rs_imLocale]);
1648#endif
1649 1599
1650 p = rs[Rs_inputMethod]; 1600 p = rs[Rs_inputMethod];
1651 if (p && *p) 1601 if (p && *p)
1652 { 1602 {
1653 bool found = false; 1603 bool found = false;
1654 1604
1655 s = rxvt_splitcommastring (p); 1605 s = rxvt_strsplit (',', p);
1656 1606
1657 for (i = 0; s[i]; i++) 1607 for (i = 0; s[i]; i++)
1658 { 1608 {
1659 if (*s[i]) 1609 if (*s[i])
1660 { 1610 {
1661 strcpy (buf, "@im="); 1611 strcpy (buf, "@im=");
1662 strncat (buf, s[i], IMBUFSIZ - 5); 1612 strncat (buf, s[i], IMBUFSIZ - 5);
1663 if (IM_get_IC (buf)) 1613 if (im_get_ic (buf))
1664 { 1614 {
1665 found = true; 1615 found = true;
1666 break; 1616 break;
1667 } 1617 }
1668 } 1618 }
1669 } 1619 }
1670 1620
1671 rxvt_freecommastring (s); 1621 rxvt_free_strsplit (s);
1672 1622
1673 if (found) 1623 if (found)
1674 goto done; 1624 goto done;
1675 } 1625 }
1676 1626
1677 /* try with XMODIFIERS env. var. */ 1627 /* try with XMODIFIERS env. var. */
1678 if (IM_get_IC ("")) 1628 if (im_get_ic (""))
1679 goto done; 1629 goto done;
1680 1630
1681 /* try with no modifiers base IF the user didn't specify an IM */ 1631 /* try with no modifiers base IF the user didn't specify an IM */
1682 if (IM_get_IC ("@im=none")) 1632 if (im_get_ic ("@im=none"))
1683 goto done; 1633 goto done;
1684 1634
1685done: 1635done:
1686#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1687 if (rs[Rs_imLocale]) 1636 if (rs[Rs_imLocale])
1688 SET_LOCALE (locale); 1637 SET_LOCALE (locale);
1689#endif
1690} 1638}
1691 1639
1692void 1640void
1693rxvt_term::IMSetStatusPosition () 1641rxvt_term::im_set_position ()
1694{ 1642{
1695 XRectangle preedit_rect, status_rect, *needed_rect; 1643 XRectangle preedit_rect, status_rect, *needed_rect;
1696 XVaNestedList preedit_attr, status_attr; 1644 XVaNestedList preedit_attr, status_attr;
1697 1645
1698 if (!Input_Context 1646 if (!Input_Context
1699 || !focus 1647 || !focus
1700 || !(input_style & XIMPreeditArea) 1648 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1701 || !IMisRunning ()) 1649 || !im_is_running ())
1702 return; 1650 return;
1703 1651
1652 if (input_style & XIMPreeditPosition)
1653 {
1654 im_set_size (preedit_rect);
1655 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1656
1657 XSetICValues (Input_Context,
1658 XNPreeditAttributes, preedit_attr, NULL);
1659 }
1660 else
1661 {
1704 /* Getting the necessary width of preedit area */ 1662 /* Getting the necessary width of preedit area */
1705 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1663 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1706 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1664 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1707 XFree (status_attr); 1665 XFree (status_attr);
1708 1666
1709 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1667 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1710 XFree (needed_rect); 1668 XFree (needed_rect);
1711 1669
1712 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1670 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1713 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1671 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1714 1672
1715 XSetICValues (Input_Context, 1673 XSetICValues (Input_Context,
1716 XNPreeditAttributes, preedit_attr, 1674 XNPreeditAttributes, preedit_attr,
1717 XNStatusAttributes, status_attr, NULL); 1675 XNStatusAttributes, status_attr,
1676 NULL);
1718 1677
1678 XFree (status_attr);
1679 }
1680
1719 XFree (preedit_attr); 1681 XFree (preedit_attr);
1720 XFree (status_attr);
1721} 1682}
1722#endif /* USE_XIM */ 1683#endif /* USE_XIM */
1723 1684
1724/*----------------------------------------------------------------------*/ 1685void
1725rxvt_t rxvt_current_term; 1686rxvt_term::get_window_origin (int &x, int &y)
1687{
1688 Window cr;
1689 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1690}
1691
1692#ifdef HAVE_BG_PIXMAP
1693
1694void
1695rxvt_term::update_background ()
1696{
1697 if (update_background_ev.is_active ())
1698 return;
1699
1700 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1701
1702 if (to_wait <= 0.)
1703 bg_render ();
1704 else
1705 update_background_ev.start (to_wait);
1706}
1707
1708void
1709rxvt_term::update_background_cb (ev::timer &w, int revents)
1710{
1711 make_current ();
1712
1713 update_background_ev.stop ();
1714 bg_render ();
1715 refresh_check ();
1716}
1717
1718#endif /* HAVE_BG_PIXMAP */
1726 1719
1727/*----------------------- end-of-file (C source) -----------------------*/ 1720/*----------------------- end-of-file (C source) -----------------------*/

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