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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.178 by root, Mon Jan 16 08:29:57 2006 UTC vs.
Revision 1.395 by root, Sat Dec 13 11:58:23 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 if (rs[Rs_fade])
260 pix_colors_unfocused [i].free (this);
292#endif 261#endif
262 }
293 263
264 clear ();
265
266 display->flush (); /* ideally .put should do this */
294 displays.put (display); 267 displays.put (display);
268 }
295 269
296 scr_release (); 270 scr_release ();
297 271
298 /* clear all resources */ 272 /* clear all resources */
299 for (int i = 0; i < allocated.size (); i++) 273 for (int i = 0; i < allocated.size (); i++)
300 free (allocated [i]); 274 free (allocated [i]);
301 275
302 free (selection.text); 276 free (selection.text);
303 // TODO: manage env vars in child only(!) 277 free (selection.clip_text);
304 free (env_windowid);
305 free (env_display);
306 free (env_term);
307 free (env_colorfgbg);
308 free (locale); 278 free (locale);
309 free (v_buffer); 279 free (v_buffer);
310 free (incr_buf); 280
281 delete selection_req;
282
283 if (env && memcmp (env, envv->begin (), envv->size () * sizeof (char *)))
284 rxvt_warn ("env has been modified, probably as a result of a lib calling setenv.\n");
285
286 delete env;
311 287
312 delete envv; 288 delete envv;
313 delete argv; 289 delete argv;
314 290
315#ifdef KEYSYM_RESOURCE 291#ifdef KEYSYM_RESOURCE
316 delete keyboard; 292 delete keyboard;
317#endif 293#endif
318} 294#ifndef NO_RESOURCES
295 XrmDestroyDatabase (option_db);
296#endif
319 297
298 SET_R ((rxvt_term *)0);
299}
300
301// child has exited, usually destroys
320void 302void
321rxvt_term::child_exit () 303rxvt_term::child_cb (ev::child &w, int status)
322{ 304{
305 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
306
323 cmd_pid = 0; 307 cmd_pid = 0;
324 308
325 if (!OPTION (Opt_hold)) 309 if (!option (Opt_hold))
326 destroy (); 310 destroy ();
327} 311}
328 312
329void 313void
330rxvt_term::destroy () 314rxvt_term::destroy ()
331{ 315{
332 if (destroy_ev.active) 316 if (destroy_ev.is_active ())
333 return; 317 return;
318
319 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
334 320
335#if ENABLE_OVERLAY 321#if ENABLE_OVERLAY
336 scr_overlay_off (); 322 scr_overlay_off ();
337#endif 323#endif
338 324
339 if (display) 325 if (display)
340 { 326 {
341#if USE_XIM 327#if USE_XIM
342 im_ev.stop (display); 328 im_ev.stop (display);
343#endif 329#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display); 330 scrollbar_ev.stop (display);
346#endif 331#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); 332 rootwin_ev.stop (display);
352#endif 333#endif
353 incr_ev.stop ();
354 termwin_ev.stop (display); 334 termwin_ev.stop (display);
355 vt_ev.stop (display); 335 vt_ev.stop (display);
356 } 336 }
357 337
358 check_ev.stop (); 338 flush_ev.stop ();
359 pty_ev.stop (); 339 pty_ev.stop ();
360#ifdef CURSOR_BLINK 340#ifdef CURSOR_BLINK
361 cursor_blink_ev.stop (); 341 cursor_blink_ev.stop ();
362#endif 342#endif
363#ifdef TEXT_BLINK 343#ifdef TEXT_BLINK
371#endif 351#endif
372#ifdef POINTER_BLANK 352#ifdef POINTER_BLANK
373 pointer_ev.stop (); 353 pointer_ev.stop ();
374#endif 354#endif
375 355
376 destroy_ev.start (0); 356 destroy_ev.start ();
377} 357}
378 358
379void 359void
380rxvt_term::destroy_cb (time_watcher &w) 360rxvt_term::destroy_cb (ev::idle &w, int revents)
381{ 361{
382 make_current (); 362 make_current ();
383 363
384 delete this; 364 delete this;
365}
366
367void
368rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
369{
370 if (!opt)
371 return;
372
373 uint8_t mask = 1 << (opt & 7);
374 uint8_t &val = options [opt >> 3];
375
376 val = val & ~mask | (set ? mask : 0);
385} 377}
386 378
387/*----------------------------------------------------------------------*/ 379/*----------------------------------------------------------------------*/
388/* 380/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes 381 * 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 */ 382 */
392static XErrorHandler old_xerror_handler; 383static XErrorHandler old_xerror_handler;
393 384
394static void 385static void
395rxvt_emergency_cleanup () 386rxvt_emergency_cleanup ()
396{ 387{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 388 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup (); 389 (*t)->emergency_cleanup ();
399} 390}
400 391
401#if ENABLE_FRILLS 392#if !ENABLE_MINIMAL
402static void 393static void ecb_cold
403print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
404{ 395{
405 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
406 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
407 char number[32]; 398 char number[32];
408 char *mtype = "XlibMessage"; 399
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"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
401
402 XGetErrorDatabaseText (dpy, "XlibMessage", "ErrorSerial", "Error Serial #%d", mesg, BUFSIZ);
403 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->serial);
404
405 XGetErrorText (dpy, event->error_code, buffer, BUFSIZ);
406 XGetErrorDatabaseText (dpy, "XlibMessage", "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("%s: %s\n", mesg, buffer); 407 rxvt_warn ("+ %s: %s\n", mesg, buffer);
408
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 409 XGetErrorDatabaseText (dpy, "XlibMessage", "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 410 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->request_code);
411
412 if (event->request_code >= 128)
413 {
414#if 0
415 /* XListExtensions and probably query extensions hangs when there are multiple queues errors */
416 int nexts;
417 char **exts = XListExtensions (dpy, &nexts);
418
419 while (nexts)
420 {
421 char *extname = exts [nexts - 1];
422 int major, first_event, first_error;
423
424 if (XQueryExtension (dpy, extname, &major, &first_event, &first_error) && major == event->request_code)
425 {
426 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
427 rxvt_warn ("+ (which is extension %s minor code %d)\n", extname, event->minor_code);
428
429 snprintf (buffer, BUFSIZ, "%s.%d", extname, event->minor_code);
430 XGetErrorDatabaseText (dpy, "XRequest", buffer, "an unregistered minor code", buffer, BUFSIZ);
431 rxvt_warn ("+ (which is %s)\n", buffer);
432
433 break;
434 }
435
436 printf ("nextss %d %s\n", nexts, extname);//D
437 --nexts;
438 ++exts;
439 }
440#else
441 int nexts = 0;
442 char **exts = 0;
443#endif
444
445 if (!nexts)
446 {
447 rxvt_warn ("+ (which is an unknown extension)\n", buffer);
448
449 XGetErrorDatabaseText (dpy, "XlibMessage", "MinorCode", "Request Minor code %d", mesg, BUFSIZ);
450 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->minor_code);
451
452#if 0
453 sprintf (number, "RENDER.%d", event->minor_code);
454 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
455 rxvt_warn ("+ (which is %s)\n", buffer);
456#endif
457 }
458
459 XFreeExtensionList (exts);
460 }
461 else
462 {
415 sprintf(number, "%d", event->request_code); 463 sprintf (number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 464 XGetErrorDatabaseText (dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer); 465 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 } 466 }
467
423 if ((event->error_code == BadWindow) || 468 if (event->error_code == BadWindow
424 (event->error_code == BadPixmap) || 469 || event->error_code == BadPixmap
425 (event->error_code == BadCursor) || 470 || event->error_code == BadCursor
426 (event->error_code == BadFont) || 471 || event->error_code == BadFont
427 (event->error_code == BadDrawable) || 472 || event->error_code == BadDrawable
428 (event->error_code == BadColor) || 473 || event->error_code == BadColor
429 (event->error_code == BadGC) || 474 || event->error_code == BadGC
430 (event->error_code == BadIDChoice) || 475 || event->error_code == BadIDChoice
431 (event->error_code == BadValue) || 476 || event->error_code == BadValue
432 (event->error_code == BadAtom)) { 477 || event->error_code == BadAtom)
478 {
433 if (event->error_code == BadValue) 479 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 480 XGetErrorDatabaseText (dpy, "XlibMessage", "Value", "Value 0x%x", mesg, BUFSIZ);
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom) 481 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 482 XGetErrorDatabaseText (dpy, "XlibMessage", "AtomID", "AtomID 0x%x", mesg, BUFSIZ);
438 mesg, BUFSIZ); 483 else
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 484 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
449 485
450int 486 snprintf (buffer, BUFSIZ, "+ %s\n", mesg); rxvt_warn (buffer, event->resourceid);
487 }
488}
489#endif
490
491int ecb_cold
451rxvt_xerror_handler (Display *display, XErrorEvent *event) 492rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{ 493{
453 if (GET_R->allowedxerror == -1) 494 if (GET_R && GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code; 495 GET_R->allowedxerror = event->error_code;
455 else 496 else
456 { 497 {
457 // GET_R is most likely not the terminal which caused the error, 498 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue 499 // so just output the error and continue
459#if ENABLE_FRILLS 500#if ENABLE_MINIMAL
501 old_xerror_handler (display, event);
502#else
460 print_x_error (display, event); 503 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif 504#endif
464 } 505 }
465 506
466 return 0; 507 return 0;
467} 508}
468 509
469int 510int ecb_cold
470rxvt_xioerror_handler (Display *display) 511rxvt_xioerror_handler (Display *display)
471{ 512{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 513 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display)); 514 DisplayString (display));
474 rxvt_emergency_cleanup (); 515 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE); 516 _exit (EXIT_FAILURE);
476} 517}
477 518
478/*----------------------------------------------------------------------*/
479bool
480rxvt_term::init (int argc, const char *const *argv)
481{
482 SET_R (this);
483 set_locale ("");
484 set_environ (envv); // few things in X do not call setlocale :(
485
486 if (!init_vars ())
487 return false;
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#if MENUBAR_MAX
498 menubar_read (rs[Rs_menu]);
499#endif
500#ifdef HAVE_SCROLLBARS
501 if (OPTION (Opt_scrollBar))
502 scrollBar.setIdle (); /* set existence for size calculations */
503#endif
504
505#if ENABLE_PERL
506 if (!rs[Rs_perl_ext_1])
507 rs[Rs_perl_ext_1] = "default";
508
509 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
510 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
511 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
512 {
513#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
514 // ignore some perl-related arguments if some bozo installed us set[ug]id
515 if (rxvt_tainted ())
516 {
517 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
518 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
519 {
520 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
521 rs[Rs_perl_lib] = 0;
522 rs[Rs_perl_eval] = 0;
523 }
524 }
525#endif
526 rxvt_perl.init ();
527 setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
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 519static struct sig_handlers
581{ 520{
582 sig_watcher sw_chld, sw_term, sw_int; 521 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 }
597 522
598 /* 523 /*
599 * Catch a fatal signal and tidy up before quitting 524 * Catch a fatal signal and tidy up before quitting
600 */ 525 */
601 void 526 void sig_term (ev::sig &w, int revents);
602 sig_term (sig_watcher &w) 527
528 sig_handlers ()
603 { 529 {
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), 530 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
615 sw_int (this, &sig_handlers::sig_term) 531 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
616 {
617 } 532 }
618} sig_handlers; 533} sig_handlers;
619 534
535void
536sig_handlers::sig_term (ev::sig &w, int revents)
537{
538 rxvt_emergency_cleanup ();
539 w.stop ();
540 kill (getpid (), w.signum);
541}
542
543static void
544rxvt_get_ttymode (struct termios *tio)
545{
546 if (tcgetattr (STDIN_FILENO, tio) < 0)
547 memset (tio, 0, sizeof (struct termios));
548
549 for (int i = 0; i < NCCS; i++)
550 tio->c_cc[i] = VDISABLE;
551
552 tio->c_cc[VINTR] = CINTR;
553 tio->c_cc[VQUIT] = CQUIT;
554 tio->c_cc[VERASE] = CERASE;
555#ifdef VERASE2
556 tio->c_cc[VERASE2] = CERASE2;
557#endif
558 tio->c_cc[VKILL] = CKILL;
559 tio->c_cc[VEOF] = CEOF;
560 tio->c_cc[VSTART] = CSTART;
561 tio->c_cc[VSTOP] = CSTOP;
562 tio->c_cc[VSUSP] = CSUSP;
563# ifdef VDSUSP
564 tio->c_cc[VDSUSP] = CDSUSP;
565# endif
566# ifdef VREPRINT
567 tio->c_cc[VREPRINT] = CRPRNT;
568# endif
569# ifdef VDISCRD
570 tio->c_cc[VDISCRD] = CFLUSH;
571# endif
572# ifdef VWERSE
573 tio->c_cc[VWERSE] = CWERASE;
574# endif
575# ifdef VLNEXT
576 tio->c_cc[VLNEXT] = CLNEXT;
577# endif
578# ifdef VSTATUS
579 tio->c_cc[VSTATUS] = CSTATUS;
580# endif
581
582# if VMIN != VEOF
583 tio->c_cc[VMIN] = 1;
584# endif
585# if VTIME != VEOL
586 tio->c_cc[VTIME] = 0;
587# endif
588
589 /* input modes */
590 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
591# ifdef IMAXBEL
592 | IMAXBEL
593# endif
594 | IXON);
595
596 /* output modes */
597 tio->c_oflag = (OPOST | ONLCR);
598
599 /* control modes */
600 tio->c_cflag = (CS8 | CREAD);
601
602 /* local modes */
603 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
604# if defined (ECHOCTL) && defined (ECHOKE)
605 | ECHOCTL | ECHOKE
606# endif
607 | ECHOE | ECHOK);
608}
609
620char **rxvt_environ; // startup environment 610char **rxvt_environ; // startup environment
621 611
622void 612void
623rxvt_init () 613rxvt_init ()
624{ 614{
615 assert (("fontMask must not overlap other RS masks",
616 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
617
618 rxvt_get_ttymode (&rxvt_term::def_tio);
619
620 // get rid of stdin/stdout as we don't need them, to free resources
621 dup2 (STDERR_FILENO, STDIN_FILENO);
622 dup2 (STDERR_FILENO, STDOUT_FILENO);
623
624 if (!ev_default_loop ())
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626
625 rxvt_environ = environ; 627 rxvt_environ = environ;
626
627 /*
628 * Save and then give up any super-user privileges
629 * If we need privileges in any area then we must specifically request it.
630 * We should only need to be root in these cases:
631 * 1. write utmp entries on some systems
632 * 2. chown tty on some systems
633 */
634 rxvt_privileges (SAVE);
635 rxvt_privileges (IGNORE);
636 628
637 signal (SIGHUP, SIG_IGN); 629 signal (SIGHUP, SIG_IGN);
638 signal (SIGPIPE, SIG_IGN); 630 signal (SIGPIPE, SIG_IGN);
639 631
640 sig_handlers.sw_chld.start (SIGCHLD);
641 sig_handlers.sw_term.start (SIGTERM); 632 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
642 sig_handlers.sw_int.start (SIGINT); 633 sig_handlers.sw_int.start (SIGINT); ev_unref ();
643
644 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
645 /* signal (SIGURG, SIG_DFL); */
646 634
647 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 635 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
648 // TODO: handle this with exceptions and tolerate the memory loss 636 // TODO: handle this with exceptions and tolerate the memory loss
649 XSetIOErrorHandler (rxvt_xioerror_handler); 637 XSetIOErrorHandler (rxvt_xioerror_handler);
650 638
651 XrmInitialize (); 639 XrmInitialize ();
652}
653 640
654/* ------------------------------------------------------------------------- * 641#if HAVE_PIXBUF
655 * MEMORY ALLOCATION WRAPPERS * 642 g_type_init ();
656 * ------------------------------------------------------------------------- */
657void *
658rxvt_malloc (size_t size)
659{
660 void *p = malloc (size);
661
662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
665 return p;
666}
667
668void *
669rxvt_calloc (size_t number, size_t size)
670{
671 void *p = calloc (number, size);
672
673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
676 return p;
677}
678
679void *
680rxvt_realloc (void *ptr, size_t size)
681{
682 void *p = realloc (ptr, size);
683
684 if (!p)
685 rxvt_fatal ("memory allocation failure. aborting.\n");
686
687 return p;
688}
689
690/* ------------------------------------------------------------------------- *
691 * PRIVILEGED OPERATIONS *
692 * ------------------------------------------------------------------------- */
693/* take care of suid/sgid super-user (root) privileges */
694void
695rxvt_privileges (rxvt_privaction action)
696{
697#if ! defined(__CYGWIN32__)
698# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
699 /* setreuid () is the poor man's setuid (), seteuid () */
700# define seteuid(a) setreuid(-1, (a))
701# define setegid(a) setregid(-1, (a))
702# define HAVE_SETEUID
703# endif 643#endif
704# ifdef HAVE_SETEUID
705 switch (action)
706 {
707 case IGNORE:
708 /*
709 * change effective uid/gid - not real uid/gid - so we can switch
710 * back to root later, as required
711 */
712 setegid (getgid ());
713 seteuid (getuid ());
714 break;
715 case SAVE:
716 saved_egid = getegid ();
717 saved_euid = geteuid ();
718 break;
719 case RESTORE:
720 setegid (saved_egid);
721 seteuid (saved_euid);
722 break;
723 }
724# else
725 switch (action)
726 {
727 case IGNORE:
728 setgid (getgid ());
729 setuid (getuid ());
730 /* FALLTHROUGH */
731 case SAVE:
732 /* FALLTHROUGH */
733 case RESTORE:
734 break;
735 }
736# endif
737#endif
738} 644}
739
740#ifdef UTMP_SUPPORT
741void
742rxvt_term::privileged_utmp (rxvt_privaction action)
743{
744 if (OPTION (Opt_utmpInhibit)
745 || !pty.name || !*pty.name)
746 return;
747
748 rxvt_privileges (RESTORE);
749
750 if (action == SAVE)
751 makeutent (pty.name, rs[Rs_display_name]);
752 else
753 cleanutent ();
754
755 rxvt_privileges (IGNORE);
756}
757#endif
758 645
759/*----------------------------------------------------------------------*/ 646/*----------------------------------------------------------------------*/
760/* 647/*
761 * window size/position calculcations for XSizeHint and other storage. 648 * window size/position calculations for XSizeHint and other storage.
762 * if width/height are non-zero then override calculated width/height 649 * if width/height are non-zero then override calculated width/height
763 */ 650 */
764void 651void
765rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 652rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
766{ 653{
767 short recalc_x, recalc_y; 654 short recalc_x, recalc_y;
768 int x, y, sb_w, mb_h, flags; 655 int x, y, flags;
769 unsigned int w, h; 656 unsigned int w, h;
770 unsigned int max_width, max_height; 657 unsigned int max_width, max_height;
771 dDisp;
772
773 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
774 ncol, nrow, szHint.width, szHint.height));
775 658
776 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 659 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
777 szHint.win_gravity = NorthWestGravity; 660 szHint.win_gravity = NorthWestGravity;
778 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 661 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
779 662
787 if (rs[Rs_geometry]) 670 if (rs[Rs_geometry])
788 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 671 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
789 672
790 if (flags & WidthValue) 673 if (flags & WidthValue)
791 { 674 {
675 if (!w)
676 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
677
792 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 678 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
793 szHint.flags |= USSize; 679 szHint.flags |= USSize;
794 } 680 }
795 681
796 if (flags & HeightValue) 682 if (flags & HeightValue)
797 { 683 {
684 if (!h)
685 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
686
798 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 687 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
799 szHint.flags |= USSize; 688 szHint.flags |= USSize;
800 } 689 }
801 690
802 if (flags & XValue) 691 if (flags & XValue)
803 { 692 {
834 max_width = MAX_COLS * fwidth; 723 max_width = MAX_COLS * fwidth;
835 max_height = MAX_ROWS * fheight; 724 max_height = MAX_ROWS * fheight;
836 725
837 szHint.base_width = szHint.base_height = 2 * int_bwidth; 726 szHint.base_width = szHint.base_height = 2 * int_bwidth;
838 727
839 sb_w = mb_h = 0;
840 window_vt_x = window_vt_y = int_bwidth; 728 window_vt_x = window_vt_y = int_bwidth;
841 729
842 if (scrollbar_visible ()) 730 if (scrollBar.state)
843 { 731 {
844 sb_w = scrollbar_TotalWidth (); 732 int sb_w = scrollBar.total_width ();
845 szHint.base_width += sb_w; 733 szHint.base_width += sb_w;
734
846 if (!OPTION (Opt_scrollBar_right)) 735 if (!option (Opt_scrollBar_right))
847 window_vt_x += sb_w; 736 window_vt_x += sb_w;
848 } 737 }
849 738
850 if (menubar_visible ())
851 {
852 mb_h = menuBar_TotalHeight ();
853 szHint.base_height += mb_h;
854 window_vt_y += mb_h;
855 }
856
857 szHint.width_inc = fwidth; 739 szHint.width_inc = fwidth;
858 szHint.height_inc = fheight; 740 szHint.height_inc = fheight;
859 szHint.min_width = szHint.base_width + szHint.width_inc; 741 szHint.min_width = szHint.base_width + szHint.width_inc;
860 szHint.min_height = szHint.base_height + szHint.height_inc; 742 szHint.min_height = szHint.base_height + szHint.height_inc;
861 743
862 if (newwidth && newwidth - szHint.base_width < max_width) 744 if (newwidth && newwidth - szHint.base_width < max_width)
863 { 745 {
864 szHint.width = newwidth; 746 szHint.width = newwidth;
879 { 761 {
880 min_it (height, max_height); 762 min_it (height, max_height);
881 szHint.height = szHint.base_height + height; 763 szHint.height = szHint.base_height + height;
882 } 764 }
883 765
884 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
885 window_sb_x = szHint.width - sb_w;
886
887 if (recalc_x) 766 if (recalc_x)
888 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; 767 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
768
889 if (recalc_y) 769 if (recalc_y)
890 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; 770 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
891 771
892 ncol = width / fwidth; 772 ncol = width / fwidth;
893 nrow = height / fheight; 773 nrow = height / fheight;
894 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 774
895 ncol, nrow, szHint.width, 775 // When the size of the vt window is not a multiple of the cell
896 szHint.height)); 776 // size, i.e., when the wm does not honour our size hints, there are
897 return; 777 // extra areas not covered by the terminal screen. Such gaps, when a
778 // bg pixmap is set, would have to be cleared manually to properly
779 // refresh the background. We take the simpler route and shrink the
780 // vt window so as to avoid creating gaps.
781 vt_width = ncol * fwidth;
782 vt_height = nrow * fheight;
898} 783}
899 784
900/*----------------------------------------------------------------------*/ 785/*----------------------------------------------------------------------*/
901/* 786/*
902 * Tell the teletype handler what size the window is. 787 * Tell the teletype handler what size the window is.
903 * Called after a window size change. 788 * Called after a window size change.
904 */ 789 */
905void 790void
906rxvt_term::tt_winch () 791rxvt_term::tt_winch ()
907{ 792{
908 if (pty.pty < 0) 793 if (pty->pty < 0)
909 return; 794 return;
910 795
911 struct winsize ws; 796 struct winsize ws;
912 797
913 ws.ws_col = ncol; 798 ws.ws_col = ncol;
914 ws.ws_row = nrow; 799 ws.ws_row = nrow;
915 ws.ws_xpixel = width; 800 ws.ws_xpixel = vt_width;
916 ws.ws_ypixel = height; 801 ws.ws_ypixel = vt_height;
917 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 802 ioctl (pty->pty, TIOCSWINSZ, &ws);
918 803
919#if 0 804#if 0
920 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 805 // TIOCSWINSZ is supposed to do this automatically and correctly
921 if (cmd_pid) /* force through to the command */ 806 if (cmd_pid) /* force through to the command */
922 kill (-cmd_pid, SIGWINCH); 807 kill (-cmd_pid, SIGWINCH);
923#endif 808#endif
924} 809}
925 810
926/*----------------------------------------------------------------------*/ 811/*----------------------------------------------------------------------*/
927/* set_fonts () - load and set the various fonts 812/* load and set the various fonts */
928 *
929 * init = 1 - initialize
930 *
931 * fontname == FONT_UP - switch to bigger font
932 * fontname == FONT_DN - switch to smaller font
933 */
934bool 813bool
935rxvt_term::set_fonts () 814rxvt_term::set_fonts ()
936{ 815{
937 rxvt_fontset *fs = new rxvt_fontset (this); 816 rxvt_fontset *fs = new rxvt_fontset (this);
938 rxvt_fontprop prop; 817 rxvt_fontprop prop;
952#endif 831#endif
953 832
954 delete fontset[0]; 833 delete fontset[0];
955 fontset[0] = fs; 834 fontset[0] = fs;
956 835
957 prop = (*fs)[1]->properties (); 836 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
958 prop.height += lineSpace; 837 prop.width = max (prop.width + letterSpace, 1);
838
959 fs->set_prop (prop); 839 fs->set_prop (prop, false);
960 840
961 fwidth = prop.width; 841 fwidth = prop.width;
962 fheight = prop.height; 842 fheight = prop.height + lineSpace;
963 fbase = prop.ascent; 843 fbase = prop.ascent;
964 844
965 for (int style = 1; style < 4; style++) 845 for (int style = 1; style < 4; style++)
966 { 846 {
967#if ENABLE_STYLES 847#if ENABLE_STYLES
973 { 853 {
974 fontset[style] = fs = new rxvt_fontset (this); 854 fontset[style] = fs = new rxvt_fontset (this);
975 rxvt_fontprop prop2 = prop; 855 rxvt_fontprop prop2 = prop;
976 856
977 if (res) 857 if (res)
978 prop2.weight = prop2.slant = rxvt_fontprop::unset; 858 {
859 fs->populate (res);
860 fs->set_prop (prop2, false);
861 }
979 else 862 else
980 { 863 {
981 res = fontset[0]->fontdesc; 864 fs->populate (fontset[0]->fontdesc);
982 865
983 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 866 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
984 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 867 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
868
869 fs->set_prop (prop2, true);
985 } 870 }
986 871
987 fs->populate (res);
988 fs->set_prop (prop2);
989 } 872 }
990#else 873#else
991 fontset[style] = fontset[0]; 874 fontset[style] = fontset[0];
992#endif 875#endif
993 } 876 }
994 877
995 if (parent[0]) 878 if (parent)
996 { 879 {
997 resize_all_windows (0, 0, 0); 880 resize_all_windows (0, 0, 0);
998 scr_remap_chars (); 881 scr_remap_chars ();
999 scr_touch (true); 882 scr_touch (true);
1000 } 883 }
1001 884
1002 return true; 885 return true;
1003} 886}
1004 887
888void
1005void rxvt_term::set_string_property (Atom prop, const char *str, int len) 889rxvt_term::set_string_property (Atom prop, const char *str, int len)
1006{ 890{
1007 XChangeProperty (display->display, parent[0], 891 XChangeProperty (dpy, parent,
1008 prop, XA_STRING, 8, PropModeReplace, 892 prop, XA_STRING, 8, PropModeReplace,
1009 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 893 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1010} 894}
1011 895
896void
897rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
898{
899 XTextProperty ct;
900
901 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
902 {
903 XSetTextProperty (dpy, parent, &ct, prop);
904 XFree (ct.value);
905 }
906}
907
908void
1012void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 909rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1013{ 910{
1014 wchar_t *ws = rxvt_mbstowcs (str, len); 911 wchar_t *ws = rxvt_mbstowcs (str, len);
1015 char *s = rxvt_wcstoutf8 (ws); 912 char *s = rxvt_wcstoutf8 (ws);
1016 913
1017 XChangeProperty (display->display, parent[0], 914 XChangeProperty (dpy, parent,
1018 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 915 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1019 (const unsigned char *)s, strlen (s)); 916 (const unsigned char *)s, strlen (s));
1020 917
1021 free (s); 918 free (s);
1022 free (ws); 919 free (ws);
1026/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
1027/* xterm sequences - title, iconName, color (exptl) */ 924/* xterm sequences - title, iconName, color (exptl) */
1028void 925void
1029rxvt_term::set_title (const char *str) 926rxvt_term::set_title (const char *str)
1030{ 927{
1031 set_string_property (XA_WM_NAME, str); 928 set_mbstring_property (XA_WM_NAME, str);
1032#if ENABLE_EWMH 929#if ENABLE_EWMH
1033 set_utf8_property (xa[XA_NET_WM_NAME], str); 930 set_utf8_property (xa[XA_NET_WM_NAME], str);
1034#endif 931#endif
1035} 932}
1036 933
1037void 934void
1038rxvt_term::set_icon_name (const char *str) 935rxvt_term::set_icon_name (const char *str)
1039{ 936{
1040 set_string_property (XA_WM_ICON_NAME, str); 937 set_mbstring_property (XA_WM_ICON_NAME, str);
1041#if ENABLE_EWMH 938#if ENABLE_EWMH
1042 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 939 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
1043#endif 940#endif
1044} 941}
1045 942
943void
944rxvt_term::set_window_color (int idx, const char *color)
945{
1046#ifdef XTERM_COLOR_CHANGE 946#ifdef XTERM_COLOR_CHANGE
1047void
1048rxvt_term::set_window_color (int idx, const char *color)
1049{
1050 rxvt_color xcol; 947 rxvt_color xcol;
1051 int i;
1052 948
1053 if (color == NULL || *color == '\0') 949 if (color == NULL || *color == '\0')
1054 return; 950 return;
1055 951
952 color = strdup (color);
953 allocated.push_back ((void *)color);
954 rs[Rs_color + idx] = color;
955
1056 /* handle color aliases */ 956 /* handle color aliases */
1057 if (isdigit (*color)) 957 if (isdigit (*color))
1058 { 958 {
1059 i = atoi (color); 959 int i = atoi (color);
1060 960
1061 if (i >= 8 && i <= 15) 961 if (i >= 8 && i <= 15)
962 {
1062 { /* bright colors */ 963 /* bright colors */
1063 i -= 8;
1064 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 964 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1065 SET_PIXCOLOR (idx);
1066 goto done; 965 goto done;
1067 } 966 }
1068 967
1069 if (i >= 0 && i <= 7) 968 if (i >= 0 && i <= 7)
969 {
1070 { /* normal colors */ 970 /* normal colors */
1071 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 971 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1072 SET_PIXCOLOR (idx);
1073 goto done; 972 goto done;
1074 } 973 }
1075 } 974 }
1076 975
1077 if (!rXParseAllocColor (&xcol, color)) 976 set_color (xcol, color);
1078 return;
1079
1080 /* XStoreColor (display->display, display->cmap, XColor*); */
1081 977
1082 /* 978 /*
1083 * FIXME: should free colors here, but no idea how to do it so instead, 979 * FIXME: should free colors here, but no idea how to do it so instead,
1084 * so just keep gobbling up the colormap 980 * so just keep gobbling up the colormap
1085 */ 981 */
1086# if 0
1087 for (i = Color_Black; i <= Color_White; i++)
1088 if (pix_colors[idx] == pix_colors[i])
1089 break;
1090 if (i > Color_White)
1091 {
1092 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1093 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1094 DisplayPlanes (display->display, display->screen));
1095 }
1096# endif
1097 982
1098 pix_colors_focused[idx] = xcol; 983 pix_colors_focused[idx] = xcol;
1099 SET_PIXCOLOR (idx);
1100 984
1101 /* XSetWindowAttributes attr; */
1102 /* Cursor cursor; */
1103done: 985done:
1104
1105#if OFF_FOCUS_FADING
1106 if (rs[Rs_fade])
1107 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1108#endif
1109
1110 /*TODO: handle Color_BD, scrollbar background, etc. */ 986 /*TODO: handle Color_BD, scrollbar background, etc. */
1111 987
988 update_fade_color (idx);
1112 recolour_cursor (); 989 recolour_cursor ();
1113 scr_recolour (); 990 scr_recolour ();
991#endif /* XTERM_COLOR_CHANGE */
1114} 992}
1115
1116#else
1117# define set_window_color (idx,color) ((void)0)
1118#endif /* XTERM_COLOR_CHANGE */
1119 993
1120void 994void
1121rxvt_term::recolour_cursor () 995rxvt_term::recolour_cursor ()
1122{ 996{
1123 XColor xcol[2]; 997 XColor fg, bg;
1124 998
1125 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 999 (ISSET_PIXCOLOR (Color_pointer_fg)
1126 ? pix_colors_focused[Color_pointer_fg] 1000 ? pix_colors_focused[Color_pointer_fg]
1127 : pix_colors_focused[Color_fg]; 1001 : pix_colors_focused[Color_fg]).get (fg);
1002
1128 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 1003 (ISSET_PIXCOLOR (Color_pointer_bg)
1129 ? pix_colors_focused[Color_pointer_bg] 1004 ? pix_colors_focused[Color_pointer_bg]
1130 : pix_colors_focused[Color_bg]; 1005 : pix_colors_focused[Color_bg]).get (bg);
1131 1006
1132 XQueryColors (display->display, display->cmap, xcol, 2); 1007 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1133 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1134} 1008}
1135 1009
1136/*----------------------------------------------------------------------*/ 1010/*----------------------------------------------------------------------*/
1137/* 1011/*
1138 * find if fg/bg matches any of the normal (low-intensity) colors 1012 * find if fg/bg matches any of the normal (low-intensity) colors
1139 */ 1013 */
1140void 1014char *
1141rxvt_term::set_colorfgbg () 1015rxvt_term::get_colorfgbg ()
1142{ 1016{
1143 unsigned int i; 1017 unsigned int i;
1144 const char *xpmb = "\0"; 1018 const char *xpmb = "";
1145 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1019 char fstr[] = "default";
1020 char bstr[] = "default";
1021 char *env_colorfgbg;
1146 1022
1147 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1148 strcpy (fstr, "default");
1149 strcpy (bstr, "default");
1150 for (i = Color_Black; i <= Color_White; i++) 1023 for (i = Color_Black; i <= Color_White; i++)
1151 if (pix_colors[Color_fg] == pix_colors[i]) 1024 if (pix_colors[Color_fg] == pix_colors[i])
1152 { 1025 {
1153 sprintf (fstr, "%d", (i - Color_Black)); 1026 sprintf (fstr, "%d", i - Color_Black);
1154 break; 1027 break;
1155 } 1028 }
1156 1029
1157 for (i = Color_Black; i <= Color_White; i++) 1030 for (i = Color_Black; i <= Color_White; i++)
1158 if (pix_colors[Color_bg] == pix_colors[i]) 1031 if (pix_colors[Color_bg] == pix_colors[i])
1159 { 1032 {
1160 sprintf (bstr, "%d", (i - Color_Black)); 1033 sprintf (bstr, "%d", i - Color_Black);
1161#ifdef XPM_BACKGROUND 1034#if BG_IMAGE_FROM_FILE
1162 xpmb = "default;"; 1035 xpmb = "default;";
1163#endif 1036#endif
1164 break; 1037 break;
1165 } 1038 }
1166 1039
1040 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1167 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1041 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1042 return env_colorfgbg;
1168} 1043}
1169 1044
1170/*----------------------------------------------------------------------*/ 1045/*----------------------------------------------------------------------*/
1171 1046
1172int 1047bool
1173rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1048rxvt_term::set_color (rxvt_color &color, const char *name)
1174{ 1049{
1175 if (!screen_in_out->set (display, colour)) 1050 if (color.set (this, name))
1176 {
1177 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1178 return false;
1179 }
1180
1181 return true; 1051 return true;
1052
1053 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
1054 return false;
1055}
1056
1057void
1058rxvt_term::alias_color (int dst, int src)
1059{
1060 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1182} 1061}
1183 1062
1184/* -------------------------------------------------------------------- * 1063/* -------------------------------------------------------------------- *
1185 * - WINDOW RESIZING - * 1064 * - WINDOW RESIZING - *
1186 * -------------------------------------------------------------------- */ 1065 * -------------------------------------------------------------------- */
1187void 1066void
1188rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) 1067rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1189{ 1068{
1190 int fix_screen; 1069 int fix_screen;
1191 int old_width = szHint.width, old_height = szHint.height; 1070 int old_width = szHint.width;
1192 dDisp; 1071 int old_height = szHint.height;
1193 1072
1194 window_calc (newwidth, newheight); 1073 window_calc (newwidth, newheight);
1074
1075 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1076
1077 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1078 if (set_hint)
1079 {
1080 szHint.flags &= ~(PBaseSize | PResizeInc);
1195 XSetWMNormalHints (disp, parent[0], &szHint); 1081 XSetWMNormalHints (dpy, parent, &szHint);
1082 szHint.flags |= PBaseSize | PResizeInc;
1083 }
1196 1084
1197 if (!ignoreparent) 1085 if (!ignoreparent)
1198 { 1086 {
1199#ifdef SMART_RESIZE 1087#ifdef SMART_RESIZE
1200 /* 1088 /*
1204 int x, y, x1, y1; 1092 int x, y, x1, y1;
1205 int dx, dy; 1093 int dx, dy;
1206 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1094 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1207 Window unused_cr; 1095 Window unused_cr;
1208 1096
1209 XTranslateCoordinates (disp, parent[0], display->root, 1097 XTranslateCoordinates (dpy, parent, display->root,
1210 0, 0, &x, &y, &unused_cr); 1098 0, 0, &x, &y, &unused_cr);
1211 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, 1099 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1212 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1100 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1213 /* 1101 /*
1214 * if display->root isn't the parent window, a WM will probably have offset 1102 * if display->root isn't the parent window, a WM will probably have offset
1215 * our position for handles and decorations. Counter it 1103 * our position for handles and decorations. Counter it
1216 */ 1104 */
1218 { 1106 {
1219 x -= x1; 1107 x -= x1;
1220 y -= y1; 1108 y -= y1;
1221 } 1109 }
1222 1110
1223 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1111 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1224 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1112 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1225 dx = old_width - szHint.width; 1113 dx = old_width - szHint.width;
1226 dy = old_height - szHint.height; 1114 dy = old_height - szHint.height;
1227 1115
1228 /* Check position of the center of the window */ 1116 /* Check position of the center of the window */
1229 if (x < x1) /* left half */ 1117 if (x < x1) /* left half */
1230 dx = 0; 1118 dx = 0;
1233 if (y < y1) /* top half */ 1121 if (y < y1) /* top half */
1234 dy = 0; 1122 dy = 0;
1235 else if (y == y1) /* exact center */ 1123 else if (y == y1) /* exact center */
1236 dy /= 2; 1124 dy /= 2;
1237 1125
1238 XMoveResizeWindow (disp, parent[0], x + dx, y + dy, 1126 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1239 szHint.width, szHint.height); 1127 szHint.width, szHint.height);
1240#else 1128#else
1241 XResizeWindow (disp, parent[0], szHint.width, szHint.height); 1129 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1242#endif 1130#endif
1243 } 1131 }
1132
1133 if (set_hint)
1134 XSetWMNormalHints (dpy, parent, &szHint);
1244 1135
1245 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1136 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1246 1137
1247 if (fix_screen || newwidth != old_width || newheight != old_height) 1138 if (fix_screen || newwidth != old_width || newheight != old_height)
1248 { 1139 {
1249 if (scrollbar_visible ()) 1140 if (scrollBar.state)
1250 { 1141 scrollBar.resize ();
1251 XMoveResizeWindow (disp, scrollBar.win,
1252 window_sb_x, 0,
1253 scrollbar_TotalWidth (), szHint.height);
1254 resize_scrollbar ();
1255 }
1256 1142
1257 if (menubar_visible ())
1258 XMoveResizeWindow (disp, menuBar.win,
1259 window_vt_x, 0,
1260 width, menuBar_TotalHeight ());
1261
1262 XMoveResizeWindow (disp, vt, 1143 XMoveResizeWindow (dpy, vt,
1263 window_vt_x, window_vt_y, 1144 window_vt_x, window_vt_y,
1264 width, height); 1145 vt_width, vt_height);
1265 1146
1266 scr_clear (); 1147 HOOK_INVOKE ((this, HOOK_SIZE_CHANGE, DT_INT, newwidth, DT_INT, newheight, DT_END));
1267#ifdef XPM_BACKGROUND 1148
1268 resize_pixmap (); 1149#ifdef HAVE_BG_PIXMAP
1150 if (bg_window_size_sensitive ())
1151 update_background ();
1269#endif 1152#endif
1270 } 1153 }
1271 1154
1272 if (fix_screen || old_height == 0) 1155 if (fix_screen || old_height == 0)
1273 {
1274 int curr_screen = -1;
1275 int old_ncol = prev_ncol;
1276
1277 /* scr_reset only works on the primary screen */
1278 if (old_height) /* this is not the first time through */
1279 {
1280 unsigned int ocol = ncol;
1281 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1282 curr_screen = scr_change_screen (PRIMARY);
1283 ncol = ocol;
1284 }
1285
1286 scr_reset (); 1156 scr_reset ();
1287 1157
1288 if (curr_screen >= 0) /* this is not the first time through */
1289 {
1290 scr_change_screen (curr_screen);
1291 selection_check (old_ncol != ncol ? 4 : 0);
1292 }
1293 }
1294
1295 old_width = szHint.width;
1296 old_height = szHint.height;
1297
1298#ifdef XPM_BACKGROUND
1299 if (pixmap)
1300 scr_touch (false);
1301#endif
1302
1303#ifdef USE_XIM 1158#if USE_XIM
1304 IMSetStatusPosition (); 1159 im_set_position ();
1305#endif 1160#endif
1306} 1161}
1307 1162
1308/* 1163/*
1309 * Set the width/height of the vt window in characters. Units are pixels. 1164 * Set the width/height of the vt window in characters. Units are pixels.
1314{ 1169{
1315 XWindowAttributes wattr; 1170 XWindowAttributes wattr;
1316 1171
1317 if (newwidth == 0 || newheight == 0) 1172 if (newwidth == 0 || newheight == 0)
1318 { 1173 {
1319 XGetWindowAttributes (display->display, display->root, &wattr); 1174 XGetWindowAttributes (dpy, display->root, &wattr);
1320 1175
1321 if (newwidth == 0) 1176 if (newwidth == 0)
1322 newwidth = wattr.width - szHint.base_width; 1177 newwidth = wattr.width - szHint.base_width;
1323 if (newheight == 0) 1178 if (newheight == 0)
1324 newheight = wattr.height - szHint.base_height; 1179 newheight = wattr.height - szHint.base_height;
1325 } 1180 }
1326 1181
1327 if (newwidth != width || newheight != height) 1182 if (newwidth != vt_width || newheight != vt_height)
1328 { 1183 {
1329 newwidth += szHint.base_width; 1184 newwidth += szHint.base_width;
1330 newheight += szHint.base_height; 1185 newheight += szHint.base_height;
1331 resize_all_windows (newwidth, newheight, 0); 1186 resize_all_windows (newwidth, newheight, 0);
1332 } 1187 }
1333} 1188}
1334 1189
1335/* -------------------------------------------------------------------- * 1190/* -------------------------------------------------------------------- *
1336 * - X INPUT METHOD ROUTINES - * 1191 * - X INPUT METHOD ROUTINES - *
1337 * -------------------------------------------------------------------- */ 1192 * -------------------------------------------------------------------- */
1338#ifdef USE_XIM 1193#if USE_XIM
1339 1194
1340void 1195void
1341rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1196rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1342{ 1197{
1343 fg = pix_colors[Color_fg]; 1198 fg = pix_colors [Color_fg];
1344 bg = pix_colors[Color_bg]; 1199 bg = pix_colors [Color_bg];
1345} 1200}
1346 1201
1347void 1202void
1348rxvt_term::im_set_size (XRectangle &size) 1203rxvt_term::im_set_size (XRectangle &size)
1349{ 1204{
1370 status_rect.height = fheight; 1225 status_rect.height = fheight;
1371} 1226}
1372 1227
1373/* Checking whether input method is running. */ 1228/* Checking whether input method is running. */
1374bool 1229bool
1375rxvt_term::IMisRunning () 1230rxvt_term::im_is_running ()
1376{ 1231{
1377 char *p;
1378 Atom atom; 1232 Atom atom;
1379 Window win; 1233 Window win;
1380 char server[IMBUFSIZ]; 1234 char server[IMBUFSIZ];
1381 1235
1382 /* get current locale modifier */ 1236 /* get current locale modifier */
1383 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1237 if (char *p = XSetLocaleModifiers (0))
1384 { 1238 {
1385 strcpy (server, "@server="); 1239 strcpy (server, "@server=");
1386 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1240 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1387 1241
1388 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1242 if (p = strchr (server + 1, '@')) /* first one only */
1389 *p = '\0'; 1243 *p = '\0';
1390 1244
1391 atom = XInternAtom (display->display, server, False); 1245 atom = XInternAtom (dpy, server, False);
1392 win = XGetSelectionOwner (display->display, atom); 1246 win = XGetSelectionOwner (dpy, atom);
1393 1247
1394 if (win != None) 1248 if (win != None)
1395 return True; 1249 return true;
1396 } 1250 }
1397 1251
1398 return False; 1252 return false;
1399} 1253}
1400 1254
1401void 1255void
1402rxvt_term::IMSendSpot () 1256rxvt_term::im_send_spot ()
1403{ 1257{
1404 XPoint nspot; 1258 XPoint nspot;
1405 XVaNestedList preedit_attr; 1259 XVaNestedList preedit_attr;
1406 1260
1407 if (!Input_Context 1261 if (!Input_Context
1408 || !focus 1262 || !focus
1409 || !(input_style & XIMPreeditPosition)) 1263 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1410 return; 1264 return;
1411 1265
1412 im_set_position (nspot); 1266 im_set_position (nspot);
1413 1267
1414 if (nspot.x == spot.x && nspot.y == spot.y) 1268 if (nspot.x == spot.x && nspot.y == spot.y)
1433 input_method = 0; 1287 input_method = 0;
1434 } 1288 }
1435 1289
1436 Input_Context = 0; 1290 Input_Context = 0;
1437} 1291}
1292
1293#ifdef ENABLE_XIM_ONTHESPOT
1294
1295static void
1296xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1297{
1298 ((rxvt_term *)client_data)->make_current ();
1299 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1300}
1301
1302static void
1303xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1304{
1305 ((rxvt_term *)client_data)->make_current ();
1306 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1307}
1308
1309static void
1310xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1311{
1312 rxvt_term *term = (rxvt_term *)client_data;
1313 XIMText *text = call_data->text;
1314
1315 term->make_current ();
1316
1317 if (text)
1318 {
1319 wchar_t *str;
1320
1321 if (!text->encoding_is_wchar && text->string.multi_byte)
1322 {
1323 // of course, X makes it ugly again
1324 if (term->rs[Rs_imLocale])
1325 SET_LOCALE (term->rs[Rs_imLocale]);
1326
1327 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1328 mbstowcs (str, text->string.multi_byte, text->length + 1);
1329
1330 if (term->rs[Rs_imLocale])
1331 SET_LOCALE (term->locale);
1332 }
1333 else
1334 str = text->string.wide_char;
1335
1336 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1337 DT_INT, call_data->caret,
1338 DT_INT, call_data->chg_first,
1339 DT_INT, call_data->chg_length,
1340 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1341 DT_WCS_LEN, str, str ? (int)text->length : 0,
1342 DT_END));
1343 }
1344 else
1345 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1346 DT_INT, call_data->caret,
1347 DT_INT, call_data->chg_first,
1348 DT_INT, call_data->chg_length,
1349 DT_END));
1350}
1351
1352#if 0
1353static void
1354xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1355{
1356 ((rxvt_term *)client_data)->make_current ();
1357 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1358 DT_INT, call_data->position,
1359 DT_INT, call_data->direction,
1360 DT_INT, call_data->style,
1361 DT_END));
1362}
1363#endif
1364
1365#endif
1438 1366
1439/* 1367/*
1440 * Try to open a XIM with the current modifiers, then see if we can 1368 * Try to open a XIM with the current modifiers, then see if we can
1441 * open a suitable preedit type 1369 * open a suitable preedit type
1442 */ 1370 */
1443bool 1371bool
1444rxvt_term::IM_get_IC (const char *modifiers) 1372rxvt_term::im_get_ic (const char *modifiers)
1445{ 1373{
1446 int i, j, found; 1374 int i, j, found;
1447 XIM xim; 1375 XIM xim;
1448 XPoint spot; 1376 XPoint spot;
1449 XRectangle rect, status_rect, needed_rect; 1377 XRectangle rect, status_rect, needed_rect;
1450 unsigned long fg, bg; 1378 unsigned long fg, bg;
1451 const char *p; 1379 const char *p;
1452 char **s; 1380 char **s;
1453 XIMStyles *xim_styles; 1381 XIMStyles *xim_styles;
1454 1382
1455 set_environ (envv); 1383 set_environ (env);
1456 1384
1457 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1385 if (!((p = XSetLocaleModifiers (modifiers)) && *p))
1458 return false; 1386 return false;
1459 1387
1460 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1461 input_method = display->get_xim (locale, modifiers); 1388 input_method = display->get_xim (locale, modifiers);
1462 if (input_method == NULL) 1389 if (input_method == NULL)
1463 return false; 1390 return false;
1464 1391
1465 xim = input_method->xim; 1392 xim = input_method->xim;
1480 p = pet[pi]; 1407 p = pet[pi];
1481 1408
1482 if (!p) 1409 if (!p)
1483 continue; 1410 continue;
1484 1411
1485 s = rxvt_splitcommastring (p); 1412 s = rxvt_strsplit (',', p);
1486 1413
1487 for (i = found = 0; !found && s[i]; i++) 1414 for (i = found = 0; !found && s[i]; i++)
1488 { 1415 {
1489 if (!strcmp (s[i], "OverTheSpot")) 1416 if (!strcmp (s[i], "OverTheSpot"))
1490 input_style = (XIMPreeditPosition | XIMStatusNothing); 1417 input_style = XIMPreeditPosition | XIMStatusNothing;
1491 else if (!strcmp (s[i], "OffTheSpot")) 1418 else if (!strcmp (s[i], "OffTheSpot"))
1492 input_style = (XIMPreeditArea | XIMStatusArea); 1419 input_style = XIMPreeditArea | XIMStatusArea;
1493 else if (!strcmp (s[i], "Root")) 1420 else if (!strcmp (s[i], "Root"))
1494 input_style = (XIMPreeditNothing | XIMStatusNothing); 1421 input_style = XIMPreeditNothing | XIMStatusNothing;
1495 else if (!strcmp (s[i], "None")) 1422 else if (!strcmp (s[i], "None"))
1496 input_style = (XIMPreeditNone | XIMStatusNone); 1423 input_style = XIMPreeditNone | XIMStatusNone;
1424#ifdef ENABLE_XIM_ONTHESPOT
1425 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1426 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1427#endif
1428 else
1429 input_style = XIMPreeditNothing | XIMStatusNothing;
1497 1430
1498 for (j = 0; j < xim_styles->count_styles; j++) 1431 for (j = 0; j < xim_styles->count_styles; j++)
1499 if (input_style == xim_styles->supported_styles[j]) 1432 if (input_style == xim_styles->supported_styles[j])
1500 { 1433 {
1501 rxvt_freecommastring (s); 1434 rxvt_free_strsplit (s);
1502 1435
1503 found = 1; 1436 found = 1;
1504 goto foundpet; 1437 goto foundpet;
1505 } 1438 }
1506 1439
1507 } 1440 }
1508 1441
1509 rxvt_freecommastring (s); 1442 rxvt_free_strsplit (s);
1510 } 1443 }
1511 1444
1512foundpet: 1445foundpet:
1513 1446
1514 XFree (xim_styles); 1447 XFree (xim_styles);
1539 "*", 1472 "*",
1540 fheight, 1473 fheight,
1541 fheight + 1, fheight - 1, 1474 fheight + 1, fheight - 1,
1542 fheight - 2, fheight + 2); 1475 fheight - 2, fheight + 2);
1543 1476
1544 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1477 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1545 &missing_charset_list, &missing_charset_count, &def_string); 1478 &missing_charset_list, &missing_charset_count, &def_string);
1546 1479
1547 if (missing_charset_list) 1480 if (missing_charset_list)
1548 XFreeStringList (missing_charset_list); 1481 XFreeStringList (missing_charset_list);
1549 1482
1590 XNBackground, bg, 1523 XNBackground, bg,
1591 XNArea, &status_rect, 1524 XNArea, &status_rect,
1592 XNFontSet, fs, 1525 XNFontSet, fs,
1593 NULL); 1526 NULL);
1594 } 1527 }
1528#if ENABLE_XIM_ONTHESPOT
1529 else if (input_style & XIMPreeditCallbacks)
1530 {
1531 XIMCallback xcb[4];
1532
1533 im_set_position (spot);
1534
1535 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1536 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1537 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1538# if 0
1539 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1540# endif
1541
1542 preedit_attr = XVaCreateNestedList (0,
1543 XNSpotLocation, &spot,
1544 XNPreeditStartCallback, &xcb[0],
1545 XNPreeditDoneCallback , &xcb[1],
1546 XNPreeditDrawCallback , &xcb[2],
1547# if 0
1548 XNPreeditCaretCallback, &xcb[3],
1549# endif
1550 NULL);
1551 }
1552#endif
1595 1553
1596 Input_Context = XCreateIC (xim, 1554 Input_Context = XCreateIC (xim,
1597 XNInputStyle, input_style, 1555 XNInputStyle, input_style,
1598 XNClientWindow, vt, 1556 XNClientWindow, vt,
1599 XNFocusWindow, parent[0], 1557 XNFocusWindow, parent,
1600 preedit_attr ? XNPreeditAttributes : NULL, 1558 preedit_attr ? XNPreeditAttributes : NULL,
1601 preedit_attr, 1559 preedit_attr,
1602 status_attr ? XNStatusAttributes : NULL, 1560 status_attr ? XNStatusAttributes : NULL,
1603 status_attr, NULL); 1561 status_attr, NULL);
1604 1562
1605 if (preedit_attr) XFree (preedit_attr); 1563 if (preedit_attr) XFree (preedit_attr);
1606 if (status_attr) XFree (status_attr); 1564 if (status_attr) XFree (status_attr);
1607 if (fs) XFreeFontSet (display->display, fs); 1565 if (fs) XFreeFontSet (dpy, fs);
1608 1566
1609 if (Input_Context == NULL) 1567 if (Input_Context == NULL)
1610 { 1568 {
1611 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1569 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1612 im_destroy (); 1570 im_destroy ();
1613 return false; 1571 return false;
1614 } 1572 }
1615 1573
1616 if (input_style & XIMPreeditArea) 1574#if 0
1617 IMSetStatusPosition (); 1575 // unfortunately, only the focus window is used by XIM, hard to fix
1576 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1577 vt_select_input ();
1578#endif
1618 1579
1619 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1580 im_set_position ();
1581
1620 return true; 1582 return true;
1621} 1583}
1622 1584
1623void 1585void
1624rxvt_term::im_cb () 1586rxvt_term::im_cb ()
1630 1592
1631 make_current (); 1593 make_current ();
1632 1594
1633 im_destroy (); 1595 im_destroy ();
1634 1596
1635 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1636 if (Input_Context) 1597 if (Input_Context)
1637 return; 1598 return;
1638 1599
1639#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1640 if (rs[Rs_imLocale]) 1600 if (rs[Rs_imLocale])
1641 SET_LOCALE (rs[Rs_imLocale]); 1601 SET_LOCALE (rs[Rs_imLocale]);
1642#endif
1643 1602
1644 p = rs[Rs_inputMethod]; 1603 p = rs[Rs_inputMethod];
1645 if (p && *p) 1604 if (p && *p)
1646 { 1605 {
1647 bool found = false; 1606 bool found = false;
1648 1607
1649 s = rxvt_splitcommastring (p); 1608 s = rxvt_strsplit (',', p);
1650 1609
1651 for (i = 0; s[i]; i++) 1610 for (i = 0; s[i]; i++)
1652 { 1611 {
1653 if (*s[i]) 1612 if (*s[i])
1654 { 1613 {
1655 strcpy (buf, "@im="); 1614 strcpy (buf, "@im=");
1656 strncat (buf, s[i], IMBUFSIZ - 5); 1615 strncat (buf, s[i], IMBUFSIZ - 5);
1657 if (IM_get_IC (buf)) 1616 if (im_get_ic (buf))
1658 { 1617 {
1659 found = true; 1618 found = true;
1660 break; 1619 break;
1661 } 1620 }
1662 } 1621 }
1663 } 1622 }
1664 1623
1665 rxvt_freecommastring (s); 1624 rxvt_free_strsplit (s);
1666 1625
1667 if (found) 1626 if (found)
1668 goto done; 1627 goto done;
1669 } 1628 }
1670 1629
1671 /* try with XMODIFIERS env. var. */ 1630 /* try with XMODIFIERS env. var. */
1672 if (IM_get_IC ("")) 1631 if (im_get_ic (""))
1673 goto done; 1632 goto done;
1674 1633
1675 /* try with no modifiers base IF the user didn't specify an IM */ 1634 /* try with no modifiers base IF the user didn't specify an IM */
1676 if (IM_get_IC ("@im=none")) 1635 if (im_get_ic ("@im=none"))
1677 goto done; 1636 goto done;
1678 1637
1679done: 1638done:
1680#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1681 if (rs[Rs_imLocale]) 1639 if (rs[Rs_imLocale])
1682 SET_LOCALE (locale); 1640 SET_LOCALE (locale);
1683#endif
1684} 1641}
1685 1642
1686void 1643void
1687rxvt_term::IMSetStatusPosition () 1644rxvt_term::im_set_position ()
1688{ 1645{
1689 XRectangle preedit_rect, status_rect, *needed_rect; 1646 XRectangle preedit_rect, status_rect, *needed_rect;
1690 XVaNestedList preedit_attr, status_attr; 1647 XVaNestedList preedit_attr, status_attr;
1691 1648
1692 if (!Input_Context 1649 if (!Input_Context
1693 || !focus 1650 || !focus
1694 || !(input_style & XIMPreeditArea) 1651 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1695 || !IMisRunning ()) 1652 || !im_is_running ())
1696 return; 1653 return;
1697 1654
1655 if (input_style & XIMPreeditPosition)
1656 {
1657 im_set_size (preedit_rect);
1658 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1659
1660 XSetICValues (Input_Context,
1661 XNPreeditAttributes, preedit_attr, NULL);
1662 }
1663 else
1664 {
1698 /* Getting the necessary width of preedit area */ 1665 /* Getting the necessary width of preedit area */
1699 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1666 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1700 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1667 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1701 XFree (status_attr); 1668 XFree (status_attr);
1702 1669
1703 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1670 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1704 XFree (needed_rect); 1671 XFree (needed_rect);
1705 1672
1706 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1673 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1707 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1674 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1708 1675
1709 XSetICValues (Input_Context, 1676 XSetICValues (Input_Context,
1710 XNPreeditAttributes, preedit_attr, 1677 XNPreeditAttributes, preedit_attr,
1711 XNStatusAttributes, status_attr, NULL); 1678 XNStatusAttributes, status_attr,
1679 NULL);
1712 1680
1681 XFree (status_attr);
1682 }
1683
1713 XFree (preedit_attr); 1684 XFree (preedit_attr);
1714 XFree (status_attr);
1715} 1685}
1716#endif /* USE_XIM */ 1686#endif /* USE_XIM */
1717 1687
1718/*----------------------------------------------------------------------*/ 1688void
1719rxvt_t rxvt_current_term; 1689rxvt_term::get_window_origin (int &x, int &y)
1690{
1691 Window cr;
1692 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1693}
1694
1695#ifdef HAVE_BG_PIXMAP
1696
1697void
1698rxvt_term::update_background ()
1699{
1700 if (update_background_ev.is_active ())
1701 return;
1702
1703 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1704
1705 if (to_wait <= 0.)
1706 bg_render ();
1707 else
1708 update_background_ev.start (to_wait);
1709}
1710
1711void
1712rxvt_term::update_background_cb (ev::timer &w, int revents)
1713{
1714 make_current ();
1715
1716 update_background_ev.stop ();
1717 bg_render ();
1718 refresh_check ();
1719}
1720
1721#endif /* HAVE_BG_PIXMAP */
1720 1722
1721/*----------------------- end-of-file (C source) -----------------------*/ 1723/*----------------------- end-of-file (C source) -----------------------*/

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