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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.137 by root, Tue Feb 15 16:04:45 2005 UTC vs.
Revision 1.375 by sf-exg, Sun Jun 3 17:48:28 2012 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <schmorp@schmorp.de>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "main.intpro" /* PROTOS for internal routines */ 35#include "init.h"
36
37#include <csignal>
38#include <cstring>
39
40#ifdef TTY_GID_SUPPORT
41# include <grp.h>
42#endif
43
44#ifdef HAVE_TERMIOS_H
45# include <termios.h>
46#endif
47
48#ifdef KEYSYM_RESOURCE
49# include "keyboard.h" 36#include "keyboard.h"
50#endif 37#include "rxvtperl.h"
51 38
39#include <limits>
40
41#include <assert.h>
42#include <signal.h>
43#include <string.h>
44
45#include <termios.h>
46
47#ifdef HAVE_XSETLOCALE
48# define X_LOCALE
49# include <X11/Xlocale.h>
50#else
51# include <locale.h>
52#endif
53
54struct termios rxvt_term::def_tio;
52vector<rxvt_term *> rxvt_term::termlist; 55vector<rxvt_term *> rxvt_term::termlist;
53 56
57// used to tell global functions which terminal instance is "active"
58rxvt_t rxvt_current_term;
59
54static char curlocale[128]; 60static char curlocale[128], savelocale[128];
55 61
56bool 62bool
57rxvt_set_locale (const char *locale) 63rxvt_set_locale (const char *locale) NOTHROW
58{ 64{
65 int size = strlen (locale) + 1;
66
67 if (size > sizeof (curlocale))
68 rxvt_fatal ("locale string too long, aborting.\n");
69
59 if (!locale || !strncmp (locale, curlocale, 128)) 70 if (!locale || !memcmp (locale, curlocale, size))
60 return false; 71 return false;
61 72
62 strncpy (curlocale, locale, 128); 73 memcpy (curlocale, locale, size);
63 setlocale (LC_CTYPE, curlocale); 74 setlocale (LC_CTYPE, curlocale);
64 return true; 75 return true;
65} 76}
66 77
78void
79rxvt_push_locale (const char *locale) NOTHROW
80{
81 strcpy (savelocale, curlocale);
82 rxvt_set_locale (locale);
83}
84
85void
86rxvt_pop_locale () NOTHROW
87{
88 rxvt_set_locale (savelocale);
89}
90
67#if ENABLE_COMBINING 91#if ENABLE_COMBINING
68class rxvt_composite_vec rxvt_composite; 92class rxvt_composite_vec rxvt_composite;
69 93
70text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 94text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
71{ 95{
72 compose_char *cc; 96 compose_char *cc;
73 97
74 // break compose chains, as stupid readline really likes to duplicate 98 // break compose chains, as stupid readline really likes to duplicate
75 // composing characters for some reason near the end of a line. 99 // composing characters for some reason, near the end of a line.
76 cc = (*this)[c1]; 100 cc = (*this)[c1];
77 while (cc) 101 while (cc)
78 { 102 {
79 if (cc->c2 == c2) return c1; 103 if (cc->c2 == c2) return c1;
80 cc = (*this)[cc->c1]; 104 cc = (*this)[cc->c1];
81 } 105 }
82 106
83 // check to see wether this combination already exists otherwise 107 // check to see whether this combination already exists otherwise
84 for (cc = v.end (); cc-- > v.begin (); ) 108 for (cc = v.begin (); cc < v.end (); cc++)
85 {
86 if (cc->c1 == c1 && cc->c2 == c2) 109 if (cc->c1 == c1 && cc->c2 == c2)
87 return COMPOSE_LO + (cc - v.begin ()); 110 return COMPOSE_LO + (cc - v.begin ());
88 }
89 111
90 // allocate a new combination 112 // allocate a new combination
91 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 113 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
92 { 114 {
93 static int seen; 115 static int seen;
94 116
95 if (!seen++) 117 if (!seen++)
96 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 118 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
97 119
98 return REPLACEMENT_CHAR; 120 return REPLACEMENT_CHAR;
99 } 121 }
100 122
101 v.push_back (compose_char (c1, c2)); 123 v.push_back (compose_char (c1, c2));
127 149
128} 150}
129#endif 151#endif
130 152
131rxvt_term::rxvt_term () 153rxvt_term::rxvt_term ()
132 : 154{
133#if TRANSPARENT 155#if HAVE_BG_PIXMAP
134 rootwin_ev (this, &rxvt_term::rootwin_cb), 156 update_background_ev.set<rxvt_term, &rxvt_term::update_background_cb> (this);
135#endif
136#ifdef HAVE_SCROLLBARS
137 scrollbar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef MENUBAR
140 menubar_ev (this, &rxvt_term::x_cb),
141#endif 157#endif
142#ifdef CURSOR_BLINK 158#ifdef CURSOR_BLINK
143 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);
144#endif 160#endif
145#ifdef TEXT_BLINK 161#ifdef TEXT_BLINK
146 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);
147#endif 163#endif
148#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 164#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
149 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb), 165 cont_scroll_ev.set <rxvt_term, &rxvt_term::cont_scroll_cb> (this);
150#endif 166#endif
151#ifdef SELECTION_SCROLLING 167#ifdef SELECTION_SCROLLING
152 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb), 168 sel_scroll_ev.set <rxvt_term, &rxvt_term::sel_scroll_cb> (this);
153#endif 169#endif
154#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
155 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 ENABLE_TRANSPARENCY || 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#ifdef USE_XIM
178 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
156#endif 179#endif
157#ifdef POINTER_BLANK 180#ifdef POINTER_BLANK
158 pointer_ev (this, &rxvt_term::pointer_cb), 181 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
159#endif 182#endif
160#ifdef USE_XIM 183#ifndef NO_BELL
161 im_ev (this, &rxvt_term::im_cb), 184 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
162#endif 185#endif
163 sw_term (this, &rxvt_term::sig_term), 186 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
164 sw_int (this, &rxvt_term::sig_term), 187 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
165 sw_chld (this, &rxvt_term::sig_chld), 188 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
166 termwin_ev (this, &rxvt_term::x_cb), 189 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
167 vt_ev (this, &rxvt_term::x_cb), 190 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
168 check_ev (this, &rxvt_term::check_cb), 191 vt_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
169 flush_ev (this, &rxvt_term::flush_cb), 192
170 destroy_ev (this, &rxvt_term::destroy_cb),
171 pty_ev (this, &rxvt_term::pty_cb),
172 incr_ev (this, &rxvt_term::incr_cb)
173{
174 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 193 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
175 194
176 termlist.push_back (this); 195 termlist.push_back (this);
177 196
178#ifdef KEYSYM_RESOURCE 197#ifdef KEYSYM_RESOURCE
179 keyboard = new keyboard_manager; 198 keyboard = new keyboard_manager;
180
181 if (!keyboard)
182 rxvt_fatal ("out of memory, aborting.\n");
183#endif 199#endif
184} 200}
185 201
186// 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.
187// for use before an emergency exit 203// for use before an emergency exit
204void
188void rxvt_term::emergency_cleanup () 205rxvt_term::emergency_cleanup ()
189{ 206{
190 if (cmd_pid) 207 if (cmd_pid)
191 kill (-cmd_pid, SIGHUP); 208 kill (-cmd_pid, SIGHUP);
192 209
193#ifdef UTMP_SUPPORT 210 pty_ev.stop ();
194 privileged_utmp (RESTORE); 211 delete pty; pty = 0;
195#endif
196
197 pty.put ();
198} 212}
199 213
200rxvt_term::~rxvt_term () 214rxvt_term::~rxvt_term ()
201{ 215{
202 termlist.erase (find (termlist.begin (), termlist.end(), this)); 216 termlist.erase (find (termlist.begin (), termlist.end(), this));
203 217
204 emergency_cleanup (); 218 emergency_cleanup ();
205 219
206#if ENABLE_STYLES 220#if ENABLE_STYLES
207 for (int i = RS_styleCount; --i; ) 221 for (int i = RS_styleCount; --i; )
208 if (TermWin.fontset[i] != TermWin.fontset[0]) 222 if (fontset[i] != fontset[0])
209 delete TermWin.fontset[i]; 223 delete fontset[i];
210#endif 224#endif
211 delete TermWin.fontset[0]; 225 delete fontset[0];
226
227#ifdef HAVE_BG_PIXMAP
228 bg_destroy ();
229#endif
212 230
213 if (display) 231 if (display)
214 { 232 {
215 dDisp;
216
217 selection_clear (); 233 selection_clear ();
234 selection_clear (true);
218 235
219#ifdef USE_XIM 236#ifdef USE_XIM
220 im_destroy (); 237 im_destroy ();
221#endif 238#endif
222#ifdef MENUBAR 239 scrollBar.destroy ();
223 if (menubarGC) XFreeGC (disp, menubarGC);
224#endif
225#ifdef XTERM_SCROLLBAR
226 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
227 if (ShadowGC) XFreeGC (disp, ShadowGC);
228#endif
229#ifdef PLAIN_SCROLLBAR
230 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
231#endif
232#ifdef NEXT_SCROLLBAR
233 if (blackGC) XFreeGC (disp, blackGC);
234 if (whiteGC) XFreeGC (disp, whiteGC);
235 if (grayGC) XFreeGC (disp, grayGC);
236 if (darkGC) XFreeGC (disp, darkGC);
237 if (stippleGC) XFreeGC (disp, stippleGC);
238 if (dimple) XFreePixmap (disp, dimple);
239 if (upArrow) XFreePixmap (disp, upArrow);
240 if (downArrow) XFreePixmap (disp, downArrow);
241 if (upArrowHi) XFreePixmap (disp, upArrowHi);
242 if (downArrowHi) XFreePixmap (disp, downArrowHi);
243#endif
244#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
245 if (topShadowGC) XFreeGC (disp, topShadowGC);
246 if (botShadowGC) XFreeGC (disp, botShadowGC);
247 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
248#endif
249 if (TermWin.gc) XFreeGC (disp, TermWin.gc); 240 if (gc) XFreeGC (dpy, gc);
250 241
251#if defined(MENUBAR) && (MENUBAR_MAX > 1)
252 delete menuBar.drawable; 242 delete drawable;
253 //if (menuBar.win)
254 // XDestroyWindow (disp, menuBar.win);
255#endif
256 delete TermWin.drawable;
257 // destroy all windows 243 // destroy all windows
258 if (TermWin.parent[0] 244 if (parent)
259#if ENABLE_FRILLS 245 XDestroyWindow (dpy, parent);
260 && !rs[Rs_embed] 246
261#endif 247 for (int i = 0; i < TOTAL_COLORS; i++)
248 if (ISSET_PIXCOLOR (i))
262 ) 249 {
263 XDestroyWindow (disp, TermWin.parent[0]); 250 pix_colors_focused [i].free (this);
264 }
265
266 // TODO: free pixcolours, colours should become part of rxvt_display
267
268 delete pix_colors_focused;
269#ifdef OFF_FOCUS_FADING 251#if OFF_FOCUS_FADING
270 delete pix_colors_unfocused; 252 pix_colors_unfocused [i].free (this);
271#endif 253#endif
254 }
272 255
256 clear ();
257
258 display->flush (); /* ideally .put should do this */
273 displays.put (display); 259 displays.put (display);
260 }
274 261
275 scr_release (); 262 scr_release ();
276 263
277 /* clear all resources */ 264 /* clear all resources */
278 for (int i = 0; i < allocated.size (); i++) 265 for (int i = 0; i < allocated.size (); i++)
279 free (allocated [i]); 266 free (allocated [i]);
280 267
281 free (selection.text); 268 free (selection.text);
282 // TODO: manage env vars in child only(!) 269 free (selection.clip_text);
283 free (env_windowid);
284 free (env_display);
285 free (env_term);
286 free (env_colorfgbg);
287 free (locale); 270 free (locale);
288 free (v_buffer); 271 free (v_buffer);
289 free (incr_buf); 272
273 delete selection_req;
290 274
291 delete envv; 275 delete envv;
292 delete argv; 276 delete argv;
293 277
294#ifdef KEYSYM_RESOURCE 278#ifdef KEYSYM_RESOURCE
295 delete keyboard; 279 delete keyboard;
296#endif 280#endif
281#ifndef NO_RESOURCES
282 XrmDestroyDatabase (option_db);
283#endif
284}
285
286// child has exited, usually destroys
287void
288rxvt_term::child_cb (ev::child &w, int status)
289{
290 HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END));
291
292 cmd_pid = 0;
293
294 if (!option (Opt_hold))
295 destroy ();
297} 296}
298 297
299void 298void
300rxvt_term::destroy () 299rxvt_term::destroy ()
301{ 300{
302 if (destroy_ev.active) 301 if (destroy_ev.is_active ())
303 return; 302 return;
303
304 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
304 305
305#if ENABLE_OVERLAY 306#if ENABLE_OVERLAY
306 scr_overlay_off (); 307 scr_overlay_off ();
307#endif 308#endif
308 309
309 if (display) 310 if (display)
310 { 311 {
311#if USE_XIM 312#if USE_XIM
312 im_ev.stop (display); 313 im_ev.stop (display);
313#endif 314#endif
314#if HAVE_SCROLLBARS
315 scrollbar_ev.stop (display); 315 scrollbar_ev.stop (display);
316#endif 316#if ENABLE_TRANSPARENCY || ENABLE_PERL
317#if MENUBAR
318 menubar_ev.stop (display);
319#endif
320#if TRANSPARENT
321 rootwin_ev.stop (display); 317 rootwin_ev.stop (display);
322#endif 318#endif
323 incr_ev.stop ();
324 termwin_ev.stop (display); 319 termwin_ev.stop (display);
325 vt_ev.stop (display); 320 vt_ev.stop (display);
326 } 321 }
327 322
328 check_ev.stop (); 323 flush_ev.stop ();
329 pty_ev.stop (); 324 pty_ev.stop ();
330#ifdef CURSOR_BLINK 325#ifdef CURSOR_BLINK
331 cursor_blink_ev.stop (); 326 cursor_blink_ev.stop ();
332#endif 327#endif
333#ifdef TEXT_BLINK 328#ifdef TEXT_BLINK
341#endif 336#endif
342#ifdef POINTER_BLANK 337#ifdef POINTER_BLANK
343 pointer_ev.stop (); 338 pointer_ev.stop ();
344#endif 339#endif
345 340
346 destroy_ev.start (0); 341 destroy_ev.start ();
347} 342}
348 343
349void 344void
350rxvt_term::destroy_cb (time_watcher &w) 345rxvt_term::destroy_cb (ev::idle &w, int revents)
351{ 346{
352 SET_R (this); 347 make_current ();
353 348
354 delete this; 349 delete this;
350}
351
352void
353rxvt_term::set_option (uint8_t opt, bool set) NOTHROW
354{
355 if (!opt)
356 return;
357
358 uint8_t mask = 1 << (opt & 7);
359 uint8_t &val = options [opt >> 3];
360
361 val = val & ~mask | (set ? mask : 0);
355} 362}
356 363
357/*----------------------------------------------------------------------*/ 364/*----------------------------------------------------------------------*/
358/* 365/*
359 * Exit gracefully, clearing the utmp entry and restoring tty attributes 366 * Exit gracefully, clearing the utmp entry and restoring tty attributes
366{ 373{
367 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) 374 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
368 (*t)->emergency_cleanup (); 375 (*t)->emergency_cleanup ();
369} 376}
370 377
371#if ENABLE_FRILLS 378#if !ENABLE_MINIMAL
372static void 379static void ecb_cold
373print_x_error (Display *dpy, XErrorEvent *event) 380print_x_error (Display *dpy, XErrorEvent *event)
374{ 381{
375 char buffer[BUFSIZ]; 382 char buffer[BUFSIZ];
376 char mesg[BUFSIZ]; 383 char mesg[BUFSIZ];
377 char number[32]; 384 char number[32];
378 char *mtype = "XlibMessage"; 385 const char mtype[] = "XlibMessage";
379 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 386 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
380 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 387 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
381 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 388 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
382 rxvt_warn ("%s: %s\n", mesg, buffer); 389 rxvt_warn ("%s: %s\n", mesg, buffer);
383 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 390 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
384 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
385 sprintf(number, "%d", event->request_code); 392 sprintf(number, "%d", event->request_code);
386 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 393 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
387 rxvt_warn ("(which is %s)\n", buffer); 394 rxvt_warn ("(which is %s)\n", buffer);
388 if (event->request_code >= 128) { 395 if (event->request_code >= 128) {
389 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 396 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
390 mesg, BUFSIZ); 397 mesg, BUFSIZ);
391 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 398 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
392 } 399 }
393 if ((event->error_code == BadWindow) || 400 if ((event->error_code == BadWindow) ||
394 (event->error_code == BadPixmap) || 401 (event->error_code == BadPixmap) ||
395 (event->error_code == BadCursor) || 402 (event->error_code == BadCursor) ||
396 (event->error_code == BadFont) || 403 (event->error_code == BadFont) ||
397 (event->error_code == BadDrawable) || 404 (event->error_code == BadDrawable) ||
398 (event->error_code == BadColor) || 405 (event->error_code == BadColor) ||
399 (event->error_code == BadGC) || 406 (event->error_code == BadGC) ||
400 (event->error_code == BadIDChoice) || 407 (event->error_code == BadIDChoice) ||
401 (event->error_code == BadValue) || 408 (event->error_code == BadValue) ||
402 (event->error_code == BadAtom)) { 409 (event->error_code == BadAtom)) {
403 if (event->error_code == BadValue) 410 if (event->error_code == BadValue)
404 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 411 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
405 mesg, BUFSIZ); 412 mesg, BUFSIZ);
406 else if (event->error_code == BadAtom) 413 else if (event->error_code == BadAtom)
407 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 414 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
408 mesg, BUFSIZ); 415 mesg, BUFSIZ);
409 else 416 else
410 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 417 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
411 mesg, BUFSIZ); 418 mesg, BUFSIZ);
412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 419 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
413 } 420 }
414 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 421 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
415 mesg, BUFSIZ); 422 mesg, BUFSIZ);
416 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 423 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
417} 424}
418#endif 425#endif
419 426
420int 427int ecb_cold
421rxvt_xerror_handler (Display *display, XErrorEvent *event) 428rxvt_xerror_handler (Display *display, XErrorEvent *event)
422{ 429{
423 if (GET_R->allowedxerror == -1) 430 if (GET_R->allowedxerror == -1)
424 GET_R->allowedxerror = event->error_code; 431 GET_R->allowedxerror = event->error_code;
425 else 432 else
426 { 433 {
427 //TODO: GET_R is most likely not the terminal which caused the error 434 // GET_R is most likely not the terminal which caused the error,
428 //TODO: maybe just output the error and continue? 435 // so just output the error and continue
429#if ENABLE_FRILLS 436#if ENABLE_MINIMAL
437 old_xerror_handler (display, event);
438#else
430 print_x_error (display, event); 439 print_x_error (display, event);
431#else
432 old_xerror_handler (display, event);
433#endif 440#endif
434 } 441 }
435 442
436 return 0; 443 return 0;
437} 444}
438 445
439int 446int ecb_cold
440rxvt_xioerror_handler (Display *display) 447rxvt_xioerror_handler (Display *display)
441{ 448{
442 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n", 449 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
443 DisplayString (display)); 450 DisplayString (display));
444 rxvt_emergency_cleanup (); 451 rxvt_emergency_cleanup ();
445 _exit (EXIT_FAILURE); 452 _exit (EXIT_FAILURE);
446} 453}
447 454
448/* 455static struct sig_handlers
456{
457 ev::sig sw_term, sw_int;
458
459 /*
449 * Catch a fatal signal and tidy up before quitting 460 * Catch a fatal signal and tidy up before quitting
450 */ 461 */
462 void sig_term (ev::sig &w, int revents);
463
464 sig_handlers ()
465 {
466 sw_term.set<sig_handlers, &sig_handlers::sig_term> (this);
467 sw_int .set<sig_handlers, &sig_handlers::sig_term> (this);
468 }
469} sig_handlers;
470
451void 471void
452rxvt_term::sig_term (sig_watcher &w) 472sig_handlers::sig_term (ev::sig &w, int revents)
453{ 473{
454#ifdef DEBUG_CMD
455 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
456#endif
457 rxvt_emergency_cleanup (); 474 rxvt_emergency_cleanup ();
458 signal (w.signum, SIG_DFL); 475 w.stop ();
459 kill (getpid (), w.signum); 476 kill (getpid (), w.signum);
460} 477}
461 478
462/*----------------------------------------------------------------------*/ 479static void
463/* rxvt_init () */ 480rxvt_get_ttymode (struct termios *tio)
464bool
465rxvt_term::init (int argc, const char *const *argv)
466{ 481{
467 SET_R (this); 482 if (tcgetattr (STDIN_FILENO, tio) < 0)
483 memset (tio, 0, sizeof (struct termios));
468 484
469 set_locale (""); 485 for (int i = 0; i < NCCS; i++)
486 tio->c_cc[i] = VDISABLE;
470 487
471 if (!init_vars ()) 488 tio->c_cc[VINTR] = CINTR;
472 return false; 489 tio->c_cc[VQUIT] = CQUIT;
473 490 tio->c_cc[VERASE] = CERASE;
474 init_secondary (); 491#ifdef VERASE2
475 492 tio->c_cc[VERASE2] = CERASE2;
476 const char **cmd_argv = init_resources (argc, argv); 493#endif
477 494 tio->c_cc[VKILL] = CKILL;
478#ifdef KEYSYM_RESOURCE 495 tio->c_cc[VEOF] = CEOF;
479 keyboard->register_done (); 496 tio->c_cc[VSTART] = CSTART;
497 tio->c_cc[VSTOP] = CSTOP;
498 tio->c_cc[VSUSP] = CSUSP;
499# ifdef VDSUSP
500 tio->c_cc[VDSUSP] = CDSUSP;
480#endif 501# endif
481 502# ifdef VREPRINT
482#if MENUBAR_MAX 503 tio->c_cc[VREPRINT] = CRPRNT;
483 menubar_read (rs[Rs_menu]);
484#endif 504# endif
485#ifdef HAVE_SCROLLBARS 505# ifdef VDISCRD
486 if (options & Opt_scrollBar) 506 tio->c_cc[VDISCRD] = CFLUSH;
487 scrollBar.setIdle (); /* set existence for size calculations */
488#endif 507# endif
489 508# ifdef VWERSE
490 create_windows (argc, argv); 509 tio->c_cc[VWERSE] = CWERASE;
491
492 dDisp;
493
494 init_xlocale ();
495
496 scr_reset (); /* initialize screen */
497
498#if 0
499 XSynchronize (disp, True);
500#endif 510# endif
501 511# ifdef VLNEXT
502#ifdef HAVE_SCROLLBARS 512 tio->c_cc[VLNEXT] = CLNEXT;
503 if (options & Opt_scrollBar)
504 resize_scrollbar (); /* create and map scrollbar */
505#endif 513# endif
506#if (MENUBAR_MAX) 514# ifdef VSTATUS
507 if (menubar_visible ()) 515 tio->c_cc[VSTATUS] = CSTATUS;
508 XMapWindow (disp, menuBar.win);
509#endif 516# endif
510#ifdef TRANSPARENT 517
511 if (options & Opt_transparent) 518# if VMIN != VEOF
512 { 519 tio->c_cc[VMIN] = 1;
513 XSelectInput (disp, display->root, PropertyChangeMask);
514 check_our_parents ();
515 rootwin_ev.start (display, display->root);
516 }
517#endif 520# endif
521# if VTIME != VEOL
522 tio->c_cc[VTIME] = 0;
523# endif
518 524
519 XMapWindow (disp, TermWin.vt); 525 /* input modes */
520 XMapWindow (disp, TermWin.parent[0]); 526 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
527# ifdef IMAXBEL
528 | IMAXBEL
529# endif
530 | IXON);
521 531
522 set_colorfgbg (); 532 /* output modes */
533 tio->c_oflag = (OPOST | ONLCR);
523 534
524 init_command (cmd_argv); 535 /* control modes */
536 tio->c_cflag = (CS8 | CREAD);
525 537
526 free (cmd_argv); 538 /* local modes */
527 539 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
528 pty_ev.start (pty.pty, EVENT_READ); 540# if defined (ECHOCTL) && defined (ECHOKE)
529 541 | ECHOCTL | ECHOKE
530 check_ev.start (); 542# endif
531 543 | ECHOE | ECHOK);
532 return true;
533} 544}
545
546char **rxvt_environ; // startup environment
534 547
535void 548void
536rxvt_init () 549rxvt_init ()
537{ 550{
538 /* 551 assert (("fontMask must not overlap other RS masks",
539 * Save and then give up any super-user privileges 552 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
540 * If we need privileges in any area then we must specifically request it. 553
541 * We should only need to be root in these cases: 554 rxvt_get_ttymode (&rxvt_term::def_tio);
542 * 1. write utmp entries on some systems 555
543 * 2. chown tty on some systems 556 // get rid of stdin/stdout as we don't need them, to free resources
544 */ 557 dup2 (STDERR_FILENO, STDIN_FILENO);
545 rxvt_privileges (SAVE); 558 dup2 (STDERR_FILENO, STDOUT_FILENO);
546 rxvt_privileges (IGNORE); 559
560 if (!ev_default_loop ())
561 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
562
563 rxvt_environ = environ;
547 564
548 signal (SIGHUP, SIG_IGN); 565 signal (SIGHUP, SIG_IGN);
549 signal (SIGPIPE, SIG_IGN); 566 signal (SIGPIPE, SIG_IGN);
550 567
551 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 568 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
552 /* signal (SIGURG, SIG_DFL); */ 569 sig_handlers.sw_int.start (SIGINT); ev_unref ();
553 570
554 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 571 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
555 // TODO: handle this with exceptions and tolerate the memory loss 572 // TODO: handle this with exceptions and tolerate the memory loss
556 XSetIOErrorHandler (rxvt_xioerror_handler); 573 XSetIOErrorHandler (rxvt_xioerror_handler);
557}
558 574
559/* ------------------------------------------------------------------------- * 575 XrmInitialize ();
560 * SIGNAL HANDLING & EXIT HANDLER *
561 * ------------------------------------------------------------------------- */
562/*
563 * Catch a SIGCHLD signal and exit if the direct child has died
564 */
565 576
566void 577#ifdef HAVE_PIXBUF
567rxvt_term::sig_chld (sig_watcher &w) 578 g_type_init ();
568{
569 // we are being called for every SIGCHLD, not just ours
570 int pid;
571
572 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
573 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
574 if (pid == (*t)->cmd_pid)
575 {
576 (*t)->destroy ();
577 break;
578 }
579}
580
581/* ------------------------------------------------------------------------- *
582 * MEMORY ALLOCATION WRAPPERS *
583 * ------------------------------------------------------------------------- */
584void *
585rxvt_malloc (size_t size)
586{
587 void *p = malloc (size);
588
589 if (!p)
590 rxvt_fatal ("memory allocation failure. aborting.\n");
591
592 return p;
593}
594
595/* INTPROTO */
596void *
597rxvt_calloc (size_t number, size_t size)
598{
599 void *p = calloc (number, size);
600
601 if (!p)
602 rxvt_fatal ("memory allocation failure. aborting.\n");
603
604 return p;
605}
606
607/* INTPROTO */
608void *
609rxvt_realloc (void *ptr, size_t size)
610{
611 void *p = realloc (ptr, size);
612
613 if (!p)
614 rxvt_fatal ("memory allocation failure. aborting.\n");
615
616 return p;
617}
618
619/* ------------------------------------------------------------------------- *
620 * PRIVILEGED OPERATIONS *
621 * ------------------------------------------------------------------------- */
622/* take care of suid/sgid super-user (root) privileges */
623void
624rxvt_privileges (rxvt_privaction action)
625{
626#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
627 static uid_t euid;
628 static gid_t egid;
629#endif
630
631#if ! defined(__CYGWIN32__)
632# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
633 /* setreuid () is the poor man's setuid (), seteuid () */
634# define seteuid(a) setreuid(-1, (a))
635# define setegid(a) setregid(-1, (a))
636# define HAVE_SETEUID
637# endif 579#endif
638# ifdef HAVE_SETEUID
639 switch (action)
640 {
641 case IGNORE:
642 /*
643 * change effective uid/gid - not real uid/gid - so we can switch
644 * back to root later, as required
645 */
646 seteuid (getuid ());
647 setegid (getgid ());
648 break;
649 case SAVE:
650 euid = geteuid ();
651 egid = getegid ();
652 break;
653 case RESTORE:
654 seteuid (euid);
655 setegid (egid);
656 break;
657 }
658# else
659 switch (action)
660 {
661 case IGNORE:
662 setuid (getuid ());
663 setgid (getgid ());
664 /* FALLTHROUGH */
665 case SAVE:
666 /* FALLTHROUGH */
667 case RESTORE:
668 break;
669 }
670# endif
671#endif
672} 580}
673
674#ifdef UTMP_SUPPORT
675void
676rxvt_term::privileged_utmp (rxvt_privaction action)
677{
678 if ((options & Opt_utmpInhibit)
679 || !pty.name || !*pty.name)
680 return;
681
682 rxvt_privileges (RESTORE);
683
684 if (action == SAVE)
685 makeutent (pty.name, rs[Rs_display_name]);
686 else
687 cleanutent ();
688
689 rxvt_privileges (IGNORE);
690}
691#endif
692 581
693/*----------------------------------------------------------------------*/ 582/*----------------------------------------------------------------------*/
694/* 583/*
695 * window size/position calculcations for XSizeHint and other storage. 584 * window size/position calculations for XSizeHint and other storage.
696 * if width/height are non-zero then override calculated width/height 585 * if width/height are non-zero then override calculated width/height
697 */ 586 */
698void 587void
699rxvt_term::window_calc (unsigned int width, unsigned int height) 588rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
700{ 589{
701 short recalc_x, recalc_y; 590 short recalc_x, recalc_y;
702 int x, y, sb_w, mb_h, flags; 591 int x, y, flags;
703 unsigned int w, h; 592 unsigned int w, h;
704 unsigned int max_width, max_height; 593 unsigned int max_width, max_height;
705 dDisp;
706 594
707 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
708 TermWin.ncol, TermWin.nrow, szHint.width,
709 szHint.height));
710 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 595 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
711 szHint.win_gravity = NorthWestGravity; 596 szHint.win_gravity = NorthWestGravity;
712 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 597 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
713 598
714 recalc_x = recalc_y = 0; 599 recalc_x = recalc_y = 0;
715 flags = 0; 600 flags = 0;
601
716 if (!parsed_geometry) 602 if (!parsed_geometry)
717 { 603 {
718 parsed_geometry = 1; 604 parsed_geometry = 1;
605
719 if (rs[Rs_geometry]) 606 if (rs[Rs_geometry])
720 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 607 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
721 608
722 if (flags & WidthValue) 609 if (flags & WidthValue)
723 { 610 {
724 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 611 if (!w)
612 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
613
614 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
725 szHint.flags |= USSize; 615 szHint.flags |= USSize;
726 } 616 }
727 617
728 if (flags & HeightValue) 618 if (flags & HeightValue)
729 { 619 {
730 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 620 if (!h)
621 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
622
623 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
731 szHint.flags |= USSize; 624 szHint.flags |= USSize;
732 } 625 }
733 626
734 if (flags & XValue) 627 if (flags & XValue)
735 { 628 {
736 szHint.x = x; 629 szHint.x = x;
737 szHint.flags |= USPosition; 630 szHint.flags |= USPosition;
631
738 if (flags & XNegative) 632 if (flags & XNegative)
739 { 633 {
740 recalc_x = 1; 634 recalc_x = 1;
741 szHint.win_gravity = NorthEastGravity; 635 szHint.win_gravity = NorthEastGravity;
742 } 636 }
744 638
745 if (flags & YValue) 639 if (flags & YValue)
746 { 640 {
747 szHint.y = y; 641 szHint.y = y;
748 szHint.flags |= USPosition; 642 szHint.flags |= USPosition;
643
749 if (flags & YNegative) 644 if (flags & YNegative)
750 { 645 {
751 recalc_y = 1; 646 recalc_y = 1;
647
752 if (szHint.win_gravity == NorthEastGravity) 648 if (szHint.win_gravity == NorthEastGravity)
753 szHint.win_gravity = SouthEastGravity; 649 szHint.win_gravity = SouthEastGravity;
754 else 650 else
755 szHint.win_gravity = SouthWestGravity; 651 szHint.win_gravity = SouthWestGravity;
756 } 652 }
757 } 653 }
758 } 654 }
759 655
760 /* TODO: BOUNDS */ 656 /* TODO: BOUNDS */
761 TermWin.width = TermWin.ncol * TermWin.fwidth; 657 width = ncol * fwidth;
762 TermWin.height = TermWin.nrow * TermWin.fheight; 658 height = nrow * fheight;
763 max_width = MAX_COLS * TermWin.fwidth; 659 max_width = MAX_COLS * fwidth;
764 max_height = MAX_ROWS * TermWin.fheight; 660 max_height = MAX_ROWS * fheight;
765 661
766 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 662 szHint.base_width = szHint.base_height = 2 * int_bwidth;
767 663
768 sb_w = mb_h = 0;
769 window_vt_x = window_vt_y = TermWin.int_bwidth; 664 window_vt_x = window_vt_y = int_bwidth;
770 665
771 if (scrollbar_visible ()) 666 if (scrollBar.state)
772 { 667 {
773 sb_w = scrollbar_TotalWidth (); 668 int sb_w = scrollBar.total_width ();
774 szHint.base_width += sb_w; 669 szHint.base_width += sb_w;
670
775 if (!(options & Opt_scrollBar_right)) 671 if (!option (Opt_scrollBar_right))
776 window_vt_x += sb_w; 672 window_vt_x += sb_w;
777 } 673 }
778 674
779 if (menubar_visible ())
780 {
781 mb_h = menuBar_TotalHeight ();
782 szHint.base_height += mb_h;
783 window_vt_y += mb_h;
784 }
785
786 szHint.width_inc = TermWin.fwidth; 675 szHint.width_inc = fwidth;
787 szHint.height_inc = TermWin.fheight; 676 szHint.height_inc = fheight;
788 szHint.min_width = szHint.base_width + szHint.width_inc; 677 szHint.min_width = szHint.base_width + szHint.width_inc;
789 szHint.min_height = szHint.base_height + szHint.height_inc; 678 szHint.min_height = szHint.base_height + szHint.height_inc;
790 679
791 if (width && width - szHint.base_width < max_width) 680 if (newwidth && newwidth - szHint.base_width < max_width)
792 { 681 {
793 szHint.width = width; 682 szHint.width = newwidth;
794 TermWin.width = width - szHint.base_width; 683 width = newwidth - szHint.base_width;
795 } 684 }
796 else 685 else
797 { 686 {
798 MIN_IT (TermWin.width, max_width); 687 min_it (width, max_width);
799 szHint.width = szHint.base_width + TermWin.width; 688 szHint.width = szHint.base_width + width;
800 } 689 }
801 690
802 if (height && height - szHint.base_height < max_height) 691 if (newheight && newheight - szHint.base_height < max_height)
803 { 692 {
804 szHint.height = height; 693 szHint.height = newheight;
805 TermWin.height = height - szHint.base_height; 694 height = newheight - szHint.base_height;
806 } 695 }
807 else 696 else
808 { 697 {
809 MIN_IT (TermWin.height, max_height); 698 min_it (height, max_height);
810 szHint.height = szHint.base_height + TermWin.height; 699 szHint.height = szHint.base_height + height;
811 } 700 }
812
813 if (scrollbar_visible () && (options & Opt_scrollBar_right))
814 window_sb_x = szHint.width - sb_w;
815 701
816 if (recalc_x) 702 if (recalc_x)
817 szHint.x += (DisplayWidth (disp, display->screen) 703 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
818 - szHint.width - 2 * TermWin.ext_bwidth); 704
819 if (recalc_y) 705 if (recalc_y)
820 szHint.y += (DisplayHeight (disp, display->screen) 706 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
821 - szHint.height - 2 * TermWin.ext_bwidth);
822 707
823 TermWin.ncol = TermWin.width / TermWin.fwidth; 708 ncol = width / fwidth;
824 TermWin.nrow = TermWin.height / TermWin.fheight; 709 nrow = height / fheight;
825 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 710
826 TermWin.ncol, TermWin.nrow, szHint.width, 711 // When the size of the vt window is not a multiple of the cell
827 szHint.height)); 712 // size, i.e., when the wm does not honour our size hints, there are
828 return; 713 // extra areas not covered by the terminal screen. Such gaps, when a
714 // bg pixmap is set, would have to be cleared manually to properly
715 // refresh the background. We take the simpler route and shrink the
716 // vt window so as to avoid creating gaps.
717 vt_width = ncol * fwidth;
718 vt_height = nrow * fheight;
829} 719}
830 720
831/*----------------------------------------------------------------------*/ 721/*----------------------------------------------------------------------*/
832/* 722/*
833 * Tell the teletype handler what size the window is. 723 * Tell the teletype handler what size the window is.
834 * Called after a window size change. 724 * Called after a window size change.
835 */ 725 */
836void 726void
837rxvt_term::tt_winch () 727rxvt_term::tt_winch ()
838{ 728{
839 if (pty.pty < 0) 729 if (pty->pty < 0)
840 return; 730 return;
841 731
842 struct winsize ws; 732 struct winsize ws;
843 733
844 ws.ws_col = TermWin.ncol; 734 ws.ws_col = ncol;
845 ws.ws_row = TermWin.nrow; 735 ws.ws_row = nrow;
846 ws.ws_xpixel = TermWin.width; 736 ws.ws_xpixel = vt_width;
847 ws.ws_ypixel = TermWin.height; 737 ws.ws_ypixel = vt_height;
848 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 738 ioctl (pty->pty, TIOCSWINSZ, &ws);
849 739
850#if 0 740#if 0
851 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 741 // TIOCSWINSZ is supposed to do this automatically and correctly
852 if (cmd_pid) /* force through to the command */ 742 if (cmd_pid) /* force through to the command */
853 kill (cmd_pid, SIGWINCH); 743 kill (-cmd_pid, SIGWINCH);
854#endif 744#endif
855} 745}
856 746
857/*----------------------------------------------------------------------*/ 747/*----------------------------------------------------------------------*/
858/* set_fonts () - load and set the various fonts 748/* load and set the various fonts */
859/*
860 * init = 1 - initialize
861 *
862 * fontname == FONT_UP - switch to bigger font
863 * fontname == FONT_DN - switch to smaller font
864 */
865bool 749bool
866rxvt_term::set_fonts () 750rxvt_term::set_fonts ()
867{ 751{
868 rxvt_fontset *fs = new rxvt_fontset (this); 752 rxvt_fontset *fs = new rxvt_fontset (this);
869 rxvt_fontprop prop; 753 rxvt_fontprop prop;
876 return false; 760 return false;
877 } 761 }
878 762
879#if ENABLE_STYLES 763#if ENABLE_STYLES
880 for (int i = RS_styleCount; --i; ) 764 for (int i = RS_styleCount; --i; )
881 if (TermWin.fontset[i] != TermWin.fontset[0]) 765 if (fontset[i] != fontset[0])
882 delete TermWin.fontset[i]; 766 delete fontset[i];
883#endif 767#endif
884 768
885 delete TermWin.fontset[0]; 769 delete fontset[0];
886 TermWin.fontset[0] = fs; 770 fontset[0] = fs;
887 771
888 prop = (*fs)[1]->properties (); 772 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
889 prop.height += TermWin.lineSpace; 773 prop.width += letterSpace;
774
890 fs->set_prop (prop); 775 fs->set_prop (prop, false);
891 776
892 TermWin.fwidth = prop.width; 777 fwidth = prop.width;
893 TermWin.fheight = prop.height; 778 fheight = prop.height + lineSpace;
894 TermWin.fweight = prop.weight; 779 fbase = prop.ascent;
895 TermWin.fslant = prop.slant;
896 TermWin.fbase = (*fs)[1]->ascent;
897 780
898 for (int style = 1; style < 4; style++) 781 for (int style = 1; style < 4; style++)
899 { 782 {
900#if ENABLE_STYLES 783#if ENABLE_STYLES
901 const char *res = rs[Rs_font + style]; 784 const char *res = rs[Rs_font + style];
902 785
903 if (res && !*res) 786 if (res && !*res)
904 TermWin.fontset[style] = TermWin.fontset[0]; 787 fontset[style] = fontset[0];
905 else 788 else
906 { 789 {
907 TermWin.fontset[style] = fs = new rxvt_fontset (this); 790 fontset[style] = fs = new rxvt_fontset (this);
908 rxvt_fontprop prop2 = prop; 791 rxvt_fontprop prop2 = prop;
909 792
910 if (res) 793 if (res)
911 prop2.weight = prop2.slant = rxvt_fontprop::unset; 794 {
795 fs->populate (res);
796 fs->set_prop (prop2, false);
797 }
912 else 798 else
913 { 799 {
914 res = TermWin.fontset[0]->fontdesc; 800 fs->populate (fontset[0]->fontdesc);
915 801
916 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 802 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
917 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 803 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
804
805 fs->set_prop (prop2, true);
918 } 806 }
919 807
920 fs->populate (res);
921 fs->set_prop (prop2);
922 } 808 }
923#else 809#else
924 TermWin.fontset[style] = TermWin.fontset[0]; 810 fontset[style] = fontset[0];
925#endif 811#endif
926 } 812 }
927 813
928 if (TermWin.parent[0]) 814 if (parent)
929 { 815 {
930 resize_all_windows (0, 0, 0); 816 resize_all_windows (0, 0, 0);
931 scr_remap_chars (); 817 scr_remap_chars ();
932 scr_touch (true); 818 scr_touch (true);
933 } 819 }
934 820
935 return true; 821 return true;
936} 822}
937 823
824void
938void rxvt_term::set_string_property (Atom prop, const char *str, int len) 825rxvt_term::set_string_property (Atom prop, const char *str, int len)
939{ 826{
940 // TODO: SMART_WINDOW_TITLE 827 XChangeProperty (dpy, parent,
941 XChangeProperty (display->display, TermWin.parent[0],
942 prop, XA_STRING, 8, PropModeReplace, 828 prop, XA_STRING, 8, PropModeReplace,
943 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 829 (const unsigned char *)str, len >= 0 ? len : strlen (str));
944} 830}
945 831
832void
833rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
834{
835 XTextProperty ct;
836
837 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
838 {
839 XSetTextProperty (dpy, parent, &ct, prop);
840 XFree (ct.value);
841 }
842}
843
844void
946void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 845rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
947{ 846{
948 // TODO: SMART_WINDOW_TITLE
949 wchar_t *ws = rxvt_mbstowcs (str, len); 847 wchar_t *ws = rxvt_mbstowcs (str, len);
950 char *s = rxvt_wcstoutf8 (ws); 848 char *s = rxvt_wcstoutf8 (ws);
951 849
952 XChangeProperty (display->display, TermWin.parent[0], 850 XChangeProperty (dpy, parent,
953 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 851 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
954 (const unsigned char *)s, strlen (s)); 852 (const unsigned char *)s, strlen (s));
955 853
956 free (s); 854 free (s);
957 free (ws); 855 free (ws);
961/*----------------------------------------------------------------------*/ 859/*----------------------------------------------------------------------*/
962/* xterm sequences - title, iconName, color (exptl) */ 860/* xterm sequences - title, iconName, color (exptl) */
963void 861void
964rxvt_term::set_title (const char *str) 862rxvt_term::set_title (const char *str)
965{ 863{
966 set_string_property (XA_WM_NAME, str); 864 set_mbstring_property (XA_WM_NAME, str);
967#if ENABLE_FRILLS 865#if ENABLE_EWMH
968 set_utf8_property (xa[XA_NET_WM_NAME], str); 866 set_utf8_property (xa[XA_NET_WM_NAME], str);
969#endif 867#endif
970} 868}
971 869
972void 870void
973rxvt_term::set_icon_name (const char *str) 871rxvt_term::set_icon_name (const char *str)
974{ 872{
975 set_string_property (XA_WM_ICON_NAME, str); 873 set_mbstring_property (XA_WM_ICON_NAME, str);
976#if ENABLE_FRILLS 874#if ENABLE_EWMH
977 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 875 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
978#endif 876#endif
979} 877}
980 878
879void
880rxvt_term::set_window_color (int idx, const char *color)
881{
981#ifdef XTERM_COLOR_CHANGE 882#ifdef XTERM_COLOR_CHANGE
982void
983rxvt_term::set_window_color (int idx, const char *color)
984{
985 rxvt_color xcol; 883 rxvt_color xcol;
986 int i;
987 884
988 if (color == NULL || *color == '\0') 885 if (color == NULL || *color == '\0')
989 return; 886 return;
990 887
888 color = strdup (color);
889 allocated.push_back ((void *)color);
890 rs[Rs_color + idx] = color;
891
991 /* handle color aliases */ 892 /* handle color aliases */
992 if (isdigit (*color)) 893 if (isdigit (*color))
993 { 894 {
994 i = atoi (color); 895 int i = atoi (color);
995 896
996 if (i >= 8 && i <= 15) 897 if (i >= 8 && i <= 15)
898 {
997 { /* bright colors */ 899 /* bright colors */
998 i -= 8;
999# ifndef NO_BRIGHTCOLOR
1000 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 900 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1001 SET_PIXCOLOR (idx);
1002 goto Done; 901 goto done;
1003# endif
1004 } 902 }
1005 903
1006 if (i >= 0 && i <= 7) 904 if (i >= 0 && i <= 7)
905 {
1007 { /* normal colors */ 906 /* normal colors */
1008 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 907 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
1009 SET_PIXCOLOR (idx);
1010 goto Done; 908 goto done;
1011 } 909 }
1012 } 910 }
1013 911
1014 if (!rXParseAllocColor (&xcol, color)) 912 set_color (xcol, color);
1015 return;
1016
1017 /* XStoreColor (display->display, display->cmap, XColor*); */
1018 913
1019 /* 914 /*
1020 * FIXME: should free colors here, but no idea how to do it so instead, 915 * FIXME: should free colors here, but no idea how to do it so instead,
1021 * so just keep gobbling up the colormap 916 * so just keep gobbling up the colormap
1022 */ 917 */
1023# if 0
1024 for (i = Color_Black; i <= Color_White; i++)
1025 if (pix_colors[idx] == pix_colors[i])
1026 break;
1027 if (i > Color_White)
1028 {
1029 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
1030 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
1031 DisplayPlanes (display->display, display->screen));
1032 }
1033# endif
1034 918
1035 pix_colors_focused[idx] = xcol; 919 pix_colors_focused[idx] = xcol;
1036 SET_PIXCOLOR (idx);
1037 920
1038 /* XSetWindowAttributes attr; */
1039 /* Cursor cursor; */
1040Done: 921done:
1041#ifdef OFF_FOCUS_FADING
1042 if (rs[Rs_fade])
1043 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]));
1044#endif
1045
1046 /*TODO: handle Color_BD, scrollbar background, etc. */ 922 /*TODO: handle Color_BD, scrollbar background, etc. */
1047 923
924 update_fade_color (idx);
1048 recolour_cursor (); 925 recolour_cursor ();
1049 scr_recolour (); 926 scr_recolour ();
927#endif /* XTERM_COLOR_CHANGE */
1050} 928}
1051
1052#else
1053# define set_window_color (idx,color) ((void)0)
1054#endif /* XTERM_COLOR_CHANGE */
1055 929
1056void 930void
1057rxvt_term::recolour_cursor () 931rxvt_term::recolour_cursor ()
1058{ 932{
1059 XColor xcol[2]; 933 XColor fg, bg;
1060 934
1061 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) 935 (ISSET_PIXCOLOR (Color_pointer_fg)
1062 ? pix_colors_focused[Color_pointer_fg] 936 ? pix_colors_focused[Color_pointer_fg]
1063 : pix_colors_focused[Color_fg]; 937 : pix_colors_focused[Color_fg]).get (fg);
938
1064 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) 939 (ISSET_PIXCOLOR (Color_pointer_bg)
1065 ? pix_colors_focused[Color_pointer_bg] 940 ? pix_colors_focused[Color_pointer_bg]
1066 : pix_colors_focused[Color_bg]; 941 : pix_colors_focused[Color_bg]).get (bg);
1067 942
1068 XQueryColors (display->display, display->cmap, xcol, 2); 943 XRecolorCursor (dpy, TermWin_cursor, &fg, &bg);
1069 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1070} 944}
1071 945
1072/*----------------------------------------------------------------------*/ 946/*----------------------------------------------------------------------*/
1073/* 947/*
1074 * find if fg/bg matches any of the normal (low-intensity) colors 948 * find if fg/bg matches any of the normal (low-intensity) colors
1075 */ 949 */
1076void 950char *
1077rxvt_term::set_colorfgbg () 951rxvt_term::get_colorfgbg ()
1078{ 952{
1079 unsigned int i; 953 unsigned int i;
1080 const char *xpmb = "\0"; 954 const char *xpmb = "";
1081 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 955 char fstr[] = "default";
956 char bstr[] = "default";
957 char *env_colorfgbg;
1082 958
1083 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1084 strcpy (fstr, "default");
1085 strcpy (bstr, "default");
1086 for (i = Color_Black; i <= Color_White; i++) 959 for (i = Color_Black; i <= Color_White; i++)
1087 if (pix_colors[Color_fg] == pix_colors[i]) 960 if (pix_colors[Color_fg] == pix_colors[i])
1088 { 961 {
1089 sprintf (fstr, "%d", (i - Color_Black)); 962 sprintf (fstr, "%d", i - Color_Black);
1090 break; 963 break;
1091 } 964 }
1092 965
1093 for (i = Color_Black; i <= Color_White; i++) 966 for (i = Color_Black; i <= Color_White; i++)
1094 if (pix_colors[Color_bg] == pix_colors[i]) 967 if (pix_colors[Color_bg] == pix_colors[i])
1095 { 968 {
1096 sprintf (bstr, "%d", (i - Color_Black)); 969 sprintf (bstr, "%d", i - Color_Black);
1097#ifdef XPM_BACKGROUND 970#ifdef BG_IMAGE_FROM_FILE
1098 xpmb = "default;"; 971 xpmb = "default;";
1099#endif 972#endif
1100 break; 973 break;
1101 } 974 }
1102 975
976 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg"));
1103 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 977 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
978 return env_colorfgbg;
1104} 979}
1105 980
1106/*----------------------------------------------------------------------*/ 981/*----------------------------------------------------------------------*/
1107 982
1108int 983bool
1109rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 984rxvt_term::set_color (rxvt_color &color, const char *name)
1110{ 985{
1111 if (!screen_in_out->set (display, colour)) 986 if (color.set (this, name))
1112 {
1113 rxvt_warn ("can't get colour '%s', continuing without.\n", colour);
1114 return false;
1115 }
1116
1117 return true; 987 return true;
988
989 rxvt_warn ("can't get colour '%s', continuing without.\n", name);
990 return false;
991}
992
993void
994rxvt_term::alias_color (int dst, int src)
995{
996 pix_colors[dst].set (this, rs[Rs_color + dst] = rs[Rs_color + src]);
1118} 997}
1119 998
1120/* -------------------------------------------------------------------- * 999/* -------------------------------------------------------------------- *
1121 * - WINDOW RESIZING - * 1000 * - WINDOW RESIZING - *
1122 * -------------------------------------------------------------------- */ 1001 * -------------------------------------------------------------------- */
1123void 1002void
1124rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1003rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1125{ 1004{
1126 int fix_screen; 1005 int fix_screen;
1127#ifdef SMART_RESIZE 1006 int old_width = szHint.width;
1128 int old_width = szHint.width, old_height = szHint.height; 1007 int old_height = szHint.height;
1129#endif
1130 dDisp;
1131 1008
1132 window_calc (width, height); 1009 window_calc (newwidth, newheight);
1010
1011 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1012
1013 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1014 if (set_hint)
1015 {
1016 szHint.flags &= ~(PBaseSize | PResizeInc);
1133 XSetWMNormalHints (disp, TermWin.parent[0], &szHint); 1017 XSetWMNormalHints (dpy, parent, &szHint);
1018 szHint.flags |= PBaseSize | PResizeInc;
1019 }
1134 1020
1135 if (!ignoreparent) 1021 if (!ignoreparent)
1136 { 1022 {
1137#ifdef SMART_RESIZE 1023#ifdef SMART_RESIZE
1138 /* 1024 /*
1142 int x, y, x1, y1; 1028 int x, y, x1, y1;
1143 int dx, dy; 1029 int dx, dy;
1144 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1030 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1145 Window unused_cr; 1031 Window unused_cr;
1146 1032
1147 XTranslateCoordinates (disp, TermWin.parent[0], display->root, 1033 XTranslateCoordinates (dpy, parent, display->root,
1148 0, 0, &x, &y, &unused_cr); 1034 0, 0, &x, &y, &unused_cr);
1149 XGetGeometry (disp, TermWin.parent[0], &unused_cr, &x1, &y1, 1035 XGetGeometry (dpy, parent, &unused_cr, &x1, &y1,
1150 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1036 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1151 /* 1037 /*
1152 * if display->root isn't the parent window, a WM will probably have offset 1038 * if display->root isn't the parent window, a WM will probably have offset
1153 * our position for handles and decorations. Counter it 1039 * our position for handles and decorations. Counter it
1154 */ 1040 */
1156 { 1042 {
1157 x -= x1; 1043 x -= x1;
1158 y -= y1; 1044 y -= y1;
1159 } 1045 }
1160 1046
1161 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; 1047 x1 = (DisplayWidth (dpy, display->screen) - old_width ) / 2;
1162 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; 1048 y1 = (DisplayHeight (dpy, display->screen) - old_height) / 2;
1163 dx = old_width - szHint.width; 1049 dx = old_width - szHint.width;
1164 dy = old_height - szHint.height; 1050 dy = old_height - szHint.height;
1165 1051
1166 /* Check position of the center of the window */ 1052 /* Check position of the center of the window */
1167 if (x < x1) /* left half */ 1053 if (x < x1) /* left half */
1168 dx = 0; 1054 dx = 0;
1171 if (y < y1) /* top half */ 1057 if (y < y1) /* top half */
1172 dy = 0; 1058 dy = 0;
1173 else if (y == y1) /* exact center */ 1059 else if (y == y1) /* exact center */
1174 dy /= 2; 1060 dy /= 2;
1175 1061
1176 XMoveResizeWindow (disp, TermWin.parent[0], x + dx, y + dy, 1062 XMoveResizeWindow (dpy, parent, x + dx, y + dy,
1177 szHint.width, szHint.height); 1063 szHint.width, szHint.height);
1178#else 1064#else
1179 XResizeWindow (disp, TermWin.parent[0], szHint.width, szHint.height); 1065 XResizeWindow (dpy, parent, szHint.width, szHint.height);
1180#endif 1066#endif
1181 } 1067 }
1182 1068
1069 if (set_hint)
1070 XSetWMNormalHints (dpy, parent, &szHint);
1071
1183 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1072 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1184 1073
1185 if (fix_screen || width != old_width || height != old_height) 1074 if (fix_screen || newwidth != old_width || newheight != old_height)
1186 { 1075 {
1187 if (scrollbar_visible ()) 1076 if (scrollBar.state)
1188 { 1077 scrollBar.resize ();
1189 XMoveResizeWindow (disp, scrollBar.win,
1190 window_sb_x, 0,
1191 scrollbar_TotalWidth (), szHint.height);
1192 resize_scrollbar ();
1193 }
1194 1078
1195 if (menubar_visible ())
1196 XMoveResizeWindow (disp, menuBar.win,
1197 window_vt_x, 0,
1198 TermWin_TotalWidth (), menuBar_TotalHeight ());
1199
1200 XMoveResizeWindow (disp, TermWin.vt, 1079 XMoveResizeWindow (dpy, vt,
1201 window_vt_x, window_vt_y, 1080 window_vt_x, window_vt_y,
1202 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1081 vt_width, vt_height);
1203 1082
1204 scr_clear (); 1083#ifdef HAVE_BG_PIXMAP
1205#ifdef XPM_BACKGROUND 1084 if (bg_window_size_sensitive ())
1206 resize_pixmap (); 1085 update_background ();
1207#endif 1086#endif
1208 } 1087 }
1209 1088
1210 if (fix_screen || old_height == 0) 1089 if (fix_screen || old_height == 0)
1211 {
1212 int curr_screen = -1;
1213 int old_ncol = prev_ncol;
1214
1215 /* scr_reset only works on the primary screen */
1216 if (old_height) /* this is not the first time through */
1217 {
1218 unsigned int ncol = TermWin.ncol;
1219 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1220 curr_screen = scr_change_screen (PRIMARY);
1221 TermWin.ncol = ncol;
1222 }
1223
1224 scr_reset (); 1090 scr_reset ();
1225
1226 if (curr_screen >= 0) /* this is not the first time through */
1227 {
1228 scr_change_screen (curr_screen);
1229 selection_check (old_ncol != TermWin.ncol ? 4 : 0);
1230 }
1231 }
1232
1233 old_width = szHint.width;
1234 old_height = szHint.height;
1235
1236#ifdef XPM_BACKGROUND
1237 if (TermWin.pixmap)
1238 scr_touch (false);
1239#endif
1240 1091
1241#ifdef USE_XIM 1092#ifdef USE_XIM
1242 IMSetStatusPosition (); 1093 im_set_position ();
1243#endif 1094#endif
1244} 1095}
1245 1096
1246/* 1097/*
1247 * Set the width/height of the vt window in characters. Units are pixels. 1098 * Set the width/height of the vt window in characters. Units are pixels.
1248 * good for toggling 80/132 columns 1099 * good for toggling 80/132 columns
1249 */ 1100 */
1250void 1101void
1251rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1102rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1252{ 1103{
1253 XWindowAttributes wattr; 1104 XWindowAttributes wattr;
1254 1105
1255 if (width == 0 || height == 0) 1106 if (newwidth == 0 || newheight == 0)
1256 { 1107 {
1257 XGetWindowAttributes (display->display, display->root, &wattr); 1108 XGetWindowAttributes (dpy, display->root, &wattr);
1109
1258 if (width == 0) 1110 if (newwidth == 0)
1259 width = wattr.width - szHint.base_width; 1111 newwidth = wattr.width - szHint.base_width;
1260 if (height == 0) 1112 if (newheight == 0)
1261 height = wattr.height - szHint.base_height; 1113 newheight = wattr.height - szHint.base_height;
1262 }
1263
1264 if (width != TermWin.width || height != TermWin.height)
1265 { 1114 }
1115
1116 if (newwidth != vt_width || newheight != vt_height)
1117 {
1266 width += szHint.base_width; 1118 newwidth += szHint.base_width;
1267 height += szHint.base_height; 1119 newheight += szHint.base_height;
1268 resize_all_windows (width, height, 0); 1120 resize_all_windows (newwidth, newheight, 0);
1269 } 1121 }
1270} 1122}
1271 1123
1272/* -------------------------------------------------------------------- * 1124/* -------------------------------------------------------------------- *
1273 * - X INPUT METHOD ROUTINES - * 1125 * - X INPUT METHOD ROUTINES - *
1275#ifdef USE_XIM 1127#ifdef USE_XIM
1276 1128
1277void 1129void
1278rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg) 1130rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1279{ 1131{
1280 fg = pix_colors[Color_fg]; 1132 fg = pix_colors [Color_fg];
1281 bg = pix_colors[Color_bg]; 1133 bg = pix_colors [Color_bg];
1282} 1134}
1283 1135
1284void 1136void
1285rxvt_term::im_set_size (XRectangle &size) 1137rxvt_term::im_set_size (XRectangle &size)
1286{ 1138{
1287 // the int_bwidth terms make no sense to me 1139 // the int_bwidth terms make no sense to me
1288 size.x = TermWin.int_bwidth; 1140 size.x = int_bwidth;
1289 size.y = TermWin.int_bwidth; 1141 size.y = int_bwidth;
1290 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1142 size.width = Width2Pixel (ncol) + int_bwidth;
1291 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1143 size.height = Height2Pixel (nrow) + int_bwidth;
1292} 1144}
1293 1145
1294void 1146void
1295rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1147rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1296 XRectangle &status_rect, 1148 XRectangle &status_rect,
1297 const XRectangle &needed_rect) 1149 const XRectangle &needed_rect)
1298{ 1150{
1299 preedit_rect.x = needed_rect.width; 1151 preedit_rect.x = needed_rect.width;
1300 preedit_rect.y = 0; 1152 preedit_rect.y = 0;
1301 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1153 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1302 preedit_rect.height = TermWin.fheight; 1154 preedit_rect.height = fheight;
1303 1155
1304 status_rect.x = 0; 1156 status_rect.x = 0;
1305 status_rect.y = 0; 1157 status_rect.y = 0;
1306 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1158 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1307 status_rect.height = TermWin.fheight; 1159 status_rect.height = fheight;
1308} 1160}
1309 1161
1310/* Checking whether input method is running. */ 1162/* Checking whether input method is running. */
1311bool 1163bool
1312rxvt_term::IMisRunning () 1164rxvt_term::im_is_running ()
1313{ 1165{
1314 char *p;
1315 Atom atom; 1166 Atom atom;
1316 Window win; 1167 Window win;
1317 char server[IMBUFSIZ]; 1168 char server[IMBUFSIZ];
1318 1169
1319 /* get current locale modifier */ 1170 /* get current locale modifier */
1320 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1171 if (char *p = XSetLocaleModifiers (0))
1321 { 1172 {
1322 strcpy (server, "@server="); 1173 strcpy (server, "@server=");
1323 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1174 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1324 1175
1325 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1176 if (p = strchr (server + 1, '@')) /* first one only */
1326 *p = '\0'; 1177 *p = '\0';
1327 1178
1328 atom = XInternAtom (display->display, server, False); 1179 atom = XInternAtom (dpy, server, False);
1329 win = XGetSelectionOwner (display->display, atom); 1180 win = XGetSelectionOwner (dpy, atom);
1330 1181
1331 if (win != None) 1182 if (win != None)
1332 return True; 1183 return true;
1333 } 1184 }
1334 1185
1335 return False; 1186 return false;
1336} 1187}
1337 1188
1338void 1189void
1339rxvt_term::IMSendSpot () 1190rxvt_term::im_send_spot ()
1340{ 1191{
1341 XPoint nspot; 1192 XPoint nspot;
1342 XVaNestedList preedit_attr; 1193 XVaNestedList preedit_attr;
1343 1194
1344 if (!Input_Context 1195 if (!Input_Context
1345 || !TermWin.focus 1196 || !focus
1346 || !(input_style & XIMPreeditPosition)) 1197 || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks)))
1347 return; 1198 return;
1348 1199
1349 im_set_position (nspot); 1200 im_set_position (nspot);
1350 1201
1351 if (nspot.x == spot.x && nspot.y == spot.y) 1202 if (nspot.x == spot.x && nspot.y == spot.y)
1370 input_method = 0; 1221 input_method = 0;
1371 } 1222 }
1372 1223
1373 Input_Context = 0; 1224 Input_Context = 0;
1374} 1225}
1226
1227#ifdef ENABLE_XIM_ONTHESPOT
1228
1229static void
1230xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data)
1231{
1232 ((rxvt_term *)client_data)->make_current ();
1233 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END));
1234}
1235
1236static void
1237xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data)
1238{
1239 ((rxvt_term *)client_data)->make_current ();
1240 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END));
1241}
1242
1243static void
1244xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data)
1245{
1246 rxvt_term *term = (rxvt_term *)client_data;
1247 XIMText *text = call_data->text;
1248
1249 term->make_current ();
1250
1251 if (text)
1252 {
1253 wchar_t *str;
1254
1255 if (!text->encoding_is_wchar && text->string.multi_byte)
1256 {
1257 // of course, X makes it ugly again
1258 if (term->rs[Rs_imLocale])
1259 SET_LOCALE (term->rs[Rs_imLocale]);
1260
1261 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1262 mbstowcs (str, text->string.multi_byte, text->length + 1);
1263
1264 if (term->rs[Rs_imLocale])
1265 SET_LOCALE (term->locale);
1266 }
1267 else
1268 str = text->string.wide_char;
1269
1270 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1271 DT_INT, call_data->caret,
1272 DT_INT, call_data->chg_first,
1273 DT_INT, call_data->chg_length,
1274 DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0,
1275 DT_WCS_LEN, str, str ? (int)text->length : 0,
1276 DT_END));
1277 }
1278 else
1279 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1280 DT_INT, call_data->caret,
1281 DT_INT, call_data->chg_first,
1282 DT_INT, call_data->chg_length,
1283 DT_END));
1284}
1285
1286#if 0
1287static void
1288xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data)
1289{
1290 ((rxvt_term *)client_data)->make_current ();
1291 HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET,
1292 DT_INT, call_data->position,
1293 DT_INT, call_data->direction,
1294 DT_INT, call_data->style,
1295 DT_END));
1296}
1297#endif
1298
1299#endif
1375 1300
1376/* 1301/*
1377 * Try to open a XIM with the current modifiers, then see if we can 1302 * Try to open a XIM with the current modifiers, then see if we can
1378 * open a suitable preedit type 1303 * open a suitable preedit type
1379 */ 1304 */
1380bool 1305bool
1381rxvt_term::IM_get_IC (const char *modifiers) 1306rxvt_term::im_get_ic (const char *modifiers)
1382{ 1307{
1383 int i, j, found; 1308 int i, j, found;
1384 XIM xim; 1309 XIM xim;
1385 XPoint spot; 1310 XPoint spot;
1386 XRectangle rect, status_rect, needed_rect; 1311 XRectangle rect, status_rect, needed_rect;
1387 unsigned long fg, bg; 1312 unsigned long fg, bg;
1388 const char *p; 1313 const char *p;
1389 char **s; 1314 char **s;
1390 XIMStyles *xim_styles; 1315 XIMStyles *xim_styles;
1391 1316
1317 set_environ (envv);
1318
1392 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1319 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1393 return false; 1320 return false;
1394 1321
1395 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1396 input_method = display->get_xim (locale, modifiers); 1322 input_method = display->get_xim (locale, modifiers);
1397 if (input_method == NULL) 1323 if (input_method == NULL)
1398 return false; 1324 return false;
1399 1325
1400 xim = input_method->xim; 1326 xim = input_method->xim;
1415 p = pet[pi]; 1341 p = pet[pi];
1416 1342
1417 if (!p) 1343 if (!p)
1418 continue; 1344 continue;
1419 1345
1420 s = rxvt_splitcommastring (p); 1346 s = rxvt_strsplit (',', p);
1421 1347
1422 for (i = found = 0; !found && s[i]; i++) 1348 for (i = found = 0; !found && s[i]; i++)
1423 { 1349 {
1424 if (!strcmp (s[i], "OverTheSpot")) 1350 if (!strcmp (s[i], "OverTheSpot"))
1425 input_style = (XIMPreeditPosition | XIMStatusNothing); 1351 input_style = XIMPreeditPosition | XIMStatusNothing;
1426 else if (!strcmp (s[i], "OffTheSpot")) 1352 else if (!strcmp (s[i], "OffTheSpot"))
1427 input_style = (XIMPreeditArea | XIMStatusArea); 1353 input_style = XIMPreeditArea | XIMStatusArea;
1428 else if (!strcmp (s[i], "Root")) 1354 else if (!strcmp (s[i], "Root"))
1429 input_style = (XIMPreeditNothing | XIMStatusNothing); 1355 input_style = XIMPreeditNothing | XIMStatusNothing;
1430 else if (!strcmp (s[i], "None")) 1356 else if (!strcmp (s[i], "None"))
1431 input_style = (XIMPreeditNone | XIMStatusNone); 1357 input_style = XIMPreeditNone | XIMStatusNone;
1358#ifdef ENABLE_XIM_ONTHESPOT
1359 else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot"))
1360 input_style = XIMPreeditCallbacks | XIMStatusNothing;
1361#endif
1362 else
1363 input_style = XIMPreeditNothing | XIMStatusNothing;
1432 1364
1433 for (j = 0; j < xim_styles->count_styles; j++) 1365 for (j = 0; j < xim_styles->count_styles; j++)
1434 if (input_style == xim_styles->supported_styles[j]) 1366 if (input_style == xim_styles->supported_styles[j])
1435 { 1367 {
1436 rxvt_freecommastring (s); 1368 rxvt_free_strsplit (s);
1437 1369
1438 found = 1; 1370 found = 1;
1439 goto foundpet; 1371 goto foundpet;
1440 } 1372 }
1441 1373
1442 } 1374 }
1443 1375
1444 rxvt_freecommastring (s); 1376 rxvt_free_strsplit (s);
1445 } 1377 }
1446 1378
1447foundpet: 1379foundpet:
1448 1380
1449 XFree (xim_styles); 1381 XFree (xim_styles);
1470 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1402 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1471 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1403 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1472 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1404 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1473 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1405 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1474 "*", 1406 "*",
1475 TermWin.fheight, 1407 fheight,
1476 TermWin.fheight + 1, TermWin.fheight - 1, 1408 fheight + 1, fheight - 1,
1477 TermWin.fheight - 2, TermWin.fheight + 2); 1409 fheight - 2, fheight + 2);
1478 1410
1479 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, 1411 fs = XCreateFontSet (dpy, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1480 &missing_charset_list, &missing_charset_count, &def_string); 1412 &missing_charset_list, &missing_charset_count, &def_string);
1481 1413
1482 if (missing_charset_list) 1414 if (missing_charset_list)
1483 XFreeStringList (missing_charset_list); 1415 XFreeStringList (missing_charset_list);
1484 1416
1525 XNBackground, bg, 1457 XNBackground, bg,
1526 XNArea, &status_rect, 1458 XNArea, &status_rect,
1527 XNFontSet, fs, 1459 XNFontSet, fs,
1528 NULL); 1460 NULL);
1529 } 1461 }
1462#if ENABLE_XIM_ONTHESPOT
1463 else if (input_style & XIMPreeditCallbacks)
1464 {
1465 XIMCallback xcb[4];
1466
1467 im_set_position (spot);
1468
1469 xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start;
1470 xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done;
1471 xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw;
1472# if 0
1473 xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret;
1474# endif
1475
1476 preedit_attr = XVaCreateNestedList (0,
1477 XNSpotLocation, &spot,
1478 XNPreeditStartCallback, &xcb[0],
1479 XNPreeditDoneCallback , &xcb[1],
1480 XNPreeditDrawCallback , &xcb[2],
1481# if 0
1482 XNPreeditCaretCallback, &xcb[3],
1483# endif
1484 NULL);
1485 }
1486#endif
1530 1487
1531 Input_Context = XCreateIC (xim, 1488 Input_Context = XCreateIC (xim,
1532 XNInputStyle, input_style, 1489 XNInputStyle, input_style,
1533 XNClientWindow, TermWin.vt, 1490 XNClientWindow, vt,
1534 XNFocusWindow, TermWin.parent[0], 1491 XNFocusWindow, parent,
1535 preedit_attr ? XNPreeditAttributes : NULL, 1492 preedit_attr ? XNPreeditAttributes : NULL,
1536 preedit_attr, 1493 preedit_attr,
1537 status_attr ? XNStatusAttributes : NULL, 1494 status_attr ? XNStatusAttributes : NULL,
1538 status_attr, NULL); 1495 status_attr, NULL);
1539 1496
1540 if (preedit_attr) XFree (preedit_attr); 1497 if (preedit_attr) XFree (preedit_attr);
1541 if (status_attr) XFree (status_attr); 1498 if (status_attr) XFree (status_attr);
1542 if (fs) XFreeFontSet (display->display, fs); 1499 if (fs) XFreeFontSet (dpy, fs);
1543 1500
1544 if (Input_Context == NULL) 1501 if (Input_Context == NULL)
1545 { 1502 {
1546 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1503 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1547 im_destroy (); 1504 im_destroy ();
1548 return false; 1505 return false;
1549 } 1506 }
1550 1507
1551 if (input_style & XIMPreeditArea) 1508#if 0
1552 IMSetStatusPosition (); 1509 // unfortunately, only the focus window is used by XIM, hard to fix
1510 if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL))
1511 vt_select_input ();
1512#endif
1553 1513
1554 D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); 1514 im_set_position ();
1515
1555 return true; 1516 return true;
1556} 1517}
1557 1518
1558void 1519void
1559rxvt_term::im_cb () 1520rxvt_term::im_cb ()
1560{ 1521{
1561 int i, found, had_im; 1522 int i;
1562 const char *p; 1523 const char *p;
1563 char **s; 1524 char **s;
1564 char buf[IMBUFSIZ]; 1525 char buf[IMBUFSIZ];
1565 1526
1566 SET_R (this); 1527 make_current ();
1567 1528
1568 im_destroy (); 1529 im_destroy ();
1569 1530
1570 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1571 if (Input_Context) 1531 if (Input_Context)
1572 return; 1532 return;
1573 1533
1574#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1575 if (rs[Rs_imLocale]) 1534 if (rs[Rs_imLocale])
1576 SET_LOCALE (rs[Rs_imLocale]); 1535 SET_LOCALE (rs[Rs_imLocale]);
1577#endif
1578 1536
1579 p = rs[Rs_inputMethod]; 1537 p = rs[Rs_inputMethod];
1580 if (p && *p) 1538 if (p && *p)
1581 { 1539 {
1582 bool found = false; 1540 bool found = false;
1583 1541
1584 s = rxvt_splitcommastring (p); 1542 s = rxvt_strsplit (',', p);
1585 1543
1586 for (i = 0; s[i]; i++) 1544 for (i = 0; s[i]; i++)
1587 { 1545 {
1588 if (*s[i]) 1546 if (*s[i])
1589 { 1547 {
1590 strcpy (buf, "@im="); 1548 strcpy (buf, "@im=");
1591 strncat (buf, s[i], IMBUFSIZ - 5); 1549 strncat (buf, s[i], IMBUFSIZ - 5);
1592 if (IM_get_IC (buf)) 1550 if (im_get_ic (buf))
1593 { 1551 {
1594 found = true; 1552 found = true;
1595 break; 1553 break;
1596 } 1554 }
1597 } 1555 }
1598 } 1556 }
1599 1557
1600 rxvt_freecommastring (s); 1558 rxvt_free_strsplit (s);
1601 1559
1602 if (found) 1560 if (found)
1603 goto done; 1561 goto done;
1604 } 1562 }
1605 1563
1606 /* try with XMODIFIERS env. var. */ 1564 /* try with XMODIFIERS env. var. */
1607 if (IM_get_IC ("")) 1565 if (im_get_ic (""))
1608 goto done; 1566 goto done;
1609 1567
1610 /* try with no modifiers base IF the user didn't specify an IM */ 1568 /* try with no modifiers base IF the user didn't specify an IM */
1611 if (IM_get_IC ("@im=none")) 1569 if (im_get_ic ("@im=none"))
1612 goto done; 1570 goto done;
1613 1571
1614done: 1572done:
1615#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE)
1616 if (rs[Rs_imLocale]) 1573 if (rs[Rs_imLocale])
1617 SET_LOCALE (locale); 1574 SET_LOCALE (locale);
1618#endif
1619} 1575}
1620 1576
1621void 1577void
1622rxvt_term::IMSetStatusPosition () 1578rxvt_term::im_set_position ()
1623{ 1579{
1624 XRectangle preedit_rect, status_rect, *needed_rect; 1580 XRectangle preedit_rect, status_rect, *needed_rect;
1625 XVaNestedList preedit_attr, status_attr; 1581 XVaNestedList preedit_attr, status_attr;
1626 1582
1627 if (!Input_Context 1583 if (!Input_Context
1628 || !TermWin.focus 1584 || !focus
1629 || !(input_style & XIMPreeditArea) 1585 || !(input_style & (XIMPreeditArea | XIMPreeditPosition))
1630 || !IMisRunning ()) 1586 || !im_is_running ())
1631 return; 1587 return;
1632 1588
1589 if (input_style & XIMPreeditPosition)
1590 {
1591 im_set_size (preedit_rect);
1592 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1593
1594 XSetICValues (Input_Context,
1595 XNPreeditAttributes, preedit_attr, NULL);
1596 }
1597 else
1598 {
1633 /* Getting the necessary width of preedit area */ 1599 /* Getting the necessary width of preedit area */
1634 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1600 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1635 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1601 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1636 XFree (status_attr); 1602 XFree (status_attr);
1637 1603
1638 im_set_preedit_area (preedit_rect, status_rect, *needed_rect); 1604 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1639 XFree (needed_rect); 1605 XFree (needed_rect);
1640 1606
1641 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1607 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1642 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1608 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1643 1609
1644 XSetICValues (Input_Context, 1610 XSetICValues (Input_Context,
1645 XNPreeditAttributes, preedit_attr, 1611 XNPreeditAttributes, preedit_attr,
1646 XNStatusAttributes, status_attr, NULL); 1612 XNStatusAttributes, status_attr,
1613 NULL);
1647 1614
1615 XFree (status_attr);
1616 }
1617
1648 XFree (preedit_attr); 1618 XFree (preedit_attr);
1649 XFree (status_attr);
1650} 1619}
1651#endif /* USE_XIM */ 1620#endif /* USE_XIM */
1652 1621
1653/*----------------------------------------------------------------------*/ 1622void
1654rxvt_t rxvt_current_term; 1623rxvt_term::get_window_origin (int &x, int &y)
1624{
1625 Window cr;
1626 XTranslateCoordinates (dpy, parent, display->root, 0, 0, &x, &y, &cr);
1627}
1628
1629#ifdef HAVE_BG_PIXMAP
1630
1631void
1632rxvt_term::update_background ()
1633{
1634 if (update_background_ev.is_active ())
1635 return;
1636
1637 bg_invalidate ();
1638
1639 if (!mapped)
1640 return;
1641
1642 ev_tstamp to_wait = 0.5 - (ev::now () - bg_valid_since);
1643
1644 if (to_wait <= 0.)
1645 bg_render ();
1646 else
1647 update_background_ev.start (to_wait);
1648}
1649
1650void
1651rxvt_term::update_background_cb (ev::timer &w, int revents)
1652{
1653 make_current ();
1654
1655 update_background_ev.stop ();
1656 bg_render ();
1657 refresh_check ();
1658}
1659
1660#endif /* HAVE_BG_PIXMAP */
1655 1661
1656/*----------------------- end-of-file (C source) -----------------------*/ 1662/*----------------------- end-of-file (C source) -----------------------*/

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