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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.34 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.301 by root, Tue Jan 31 21:23:13 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.34 2004/01/31 00:20:21 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
54 59
55/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
61
62#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
63
64#if ENABLE_FRILLS || ISO_14755
65
66#define ISO_14755_STARTED 0x80000000UL
67#define ISO_14755_51 0x40000000UL // basic (section 5.1)
68#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
69#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
70#define ISO_14755_MASK 0x0fffffffUL
71
72#if ISO_14755
73static unsigned short iso14755_symtab[] = {
74 // keysym, unicode
75 XK_Left, 0x2190,
76 XK_KP_Left, 0x2190,
77 XK_Up, 0x2191,
78 XK_KP_Up, 0x2191,
79 XK_Right, 0x2192,
80 XK_KP_Right, 0x2192,
81 XK_Down, 0x2193,
82 XK_KP_Down, 0x2193,
83 XK_Linefeed, 0x21b4,
84 XK_Return, 0x21b5,
85 XK_KP_Enter, 0x21b5,
86
87 XK_Prior, 0x21de,
88 XK_Next, 0x21df,
89 XK_Tab, 0x21e5,
90 XK_ISO_Left_Tab, 0x21e6,
91 XK_Shift_L, 0x21e7,
92 XK_Shift_R, 0x21e7,
93
94 XK_Shift_Lock, 0x21eb,
95 XK_ISO_Lock, 0x21eb,
96 XK_ISO_Lock, 0x21eb,
97 XK_Caps_Lock, 0x21ec,
98 XK_Num_Lock, 0x21ed,
99 XK_ISO_Level3_Shift, 0x21ee,
100 XK_ISO_Level3_Lock, 0x21ef,
101 XK_ISO_Group_Lock, 0x21f0,
102 XK_Home, 0x21f1,
103 XK_End, 0x21f2,
104
105 XK_Execute, 0x2318,
106 XK_Begin, 0x2320,
107 XK_Delete, 0x2326,
108 XK_Clear, 0x2327,
109 XK_BackSpace, 0x232b,
110 XK_Insert, 0x2380,
111 XK_Control_L, 0x2388,
112 XK_Control_R, 0x2388,
113 XK_Pause, 0x2389,
114 XK_Break, 0x238a,
115 XK_Escape, 0x238b,
116 XK_Undo, 0x238c,
117 XK_Print, 0x2399,
118
119 XK_space, 0x2423,
120
121#ifdef XK_KP_Begin
122 XK_KP_Prior, 0x21de,
123 XK_KP_Next, 0x21df,
124 XK_KP_Begin, 0x2320,
125 XK_KP_Insert, 0x2380,
126 XK_KP_Delete, 0x2326,
127 XK_KP_Space, 0x2422,
128#endif
129 0,
130};
131
132void
133rxvt_term::iso14755_54 (int x, int y)
134{
135 x = Pixel2Col (x);
136 y = Pixel2Row (y);
137
138 if (!IN_RANGE_EXC (x, 0, ncol)
139 || !IN_RANGE_EXC (y, 0, nrow))
140 return;
141
142 for (;;)
143 {
144 const line_t &l = ROW(y + view_start);
145
146 text_t t = l.t[x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (l.t[x], l.r[x], x, y);
151 iso14755buf = ISO_14755_54;
152 break;
153 }
154
155 x--;
156 }
157}
158
159void
160rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
161{
162 rxvt_fontset *fs = FONTSET (r);
163 rxvt_font *f = (*fs)[fs->find_font (ch)];
164 wchar_t *chr, *alloc, ch2, *fname;
165 int len;
166
167 fname = rxvt_utf8towcs (f->name);
168
169# if ENABLE_COMBINING
170 if (IS_COMPOSE (ch))
171 {
172 len = rxvt_composite.expand (ch, 0);
173 alloc = chr = new wchar_t[len];
174 rxvt_composite.expand (ch, chr);
175 }
176 else
177# endif
178 {
179 ch2 = ch;
180
181 alloc = 0;
182 chr = &ch2;
183 len = 1;
184 }
185
186 char attr[80]; // plenty
187
188 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
189 (int)r,
190 fgcolor_of (r), bgcolor_of (r),
191 r & RS_Bold ? " bold" : "",
192 r & RS_Italic ? " italic" : "",
193 r & RS_Blink ? " blink" : "",
194 r & RS_RVid ? " rvid" : "",
195 r & RS_Uline ? " uline" : "",
196 r & RS_Careful ? " careful" : "");
197
198 int width = wcswidth (fname, wcslen (fname));
199
200 max_it (width, 8+5); // for char + hey
201 max_it (width, strlen (attr));
202
203 if (y >= 0)
204 {
205 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
206 x = 0;
207 }
208
209 scr_overlay_new (x, y, width, len + 2);
210
211 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
212
213 for (int y = 0; y < len; y++)
214 {
215 char buf[9];
216
217 ch = *chr++;
218
219 sprintf (buf, "%8x", ch);
220 scr_overlay_set (0, y, buf);
221 scr_overlay_set (9, y, '=');
222# if !UNICODE3
223 if (ch >= 0x10000)
224 ch = 0xfffd;
225# endif
226 scr_overlay_set (11, y, ch, r);
227
228 if (WCWIDTH (ch) >= 2)
229 scr_overlay_set (12, y, NOCHAR, r);
230 }
231
232// {
233// char buf[4+4+3+1];
234// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
235// scr_overlay_set (0, 0, buf);
236// }
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write (mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
56 298
57/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
58void 300void
59rxvt_term::lookup_key (XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
60{ 302{
61 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
62 unsigned int newlen; 304 unsigned int newlen;
63 KeySym keysym; 305 KeySym keysym;
64#ifdef DEBUG_CMD 306 int valid_keysym;
65 static int debug_key = 1; /* accessible by a debugger only */
66#endif
67 int valid_keysym;
68 unsigned char kbuf[KBUFSZ]; 307 char kbuf[KBUFSZ];
69 308
70/* 309 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 310 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad. 311 * escape sequence to toggle the Keypad.
73 * 312 *
74 * Always permit `shift' to override the current setting 313 * Always permit `shift' to override the current setting
75 */ 314 */
76 shft = (ev->state & ShiftMask); 315 shft = ev.state & ShiftMask;
77 ctrl = (ev->state & ControlMask); 316 ctrl = ev.state & ControlMask;
78 meta = (ev->state & ModMetaMask); 317 meta = ev.state & ModMetaMask;
79 318
80 if (numlock_state || (ev->state & ModNumLockMask)) 319 if (numlock_state || (ev.state & ModNumLockMask))
81 { 320 {
82 numlock_state = (ev->state & ModNumLockMask); 321 numlock_state = (ev.state & ModNumLockMask);
83 PrivMode((!numlock_state), PrivMode_aplKP); 322 PrivMode ((!numlock_state), PrivMode_aplKP);
84 } 323 }
85 324
86 kbuf[0] = 0; 325 kbuf[0] = 0;
87 326
88#ifdef USE_XIM 327#ifdef USE_XIM
89 if (Input_Context) 328 if (Input_Context)
90 { 329 {
91 Status status_return; 330 Status status_return;
92 331
332#if 0
93#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
94 if (enc_utf8 && 0) 334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
95 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, kbuf,
96 KBUFSZ, &keysym, &status_return); 336 KBUFSZ, &keysym, &status_return);
337 else
338#endif
339#endif
340 {
341 wchar_t wkbuf[KBUFSZ + 1];
342
343 // the XOpenIM manpage lies about hardcoding the locale
344 // at the point of XOpenIM, so temporarily switch locales
345 if (rs[Rs_imLocale])
346 SET_LOCALE (rs[Rs_imLocale]);
347
348 // assume wchar_t == unicode or better
349 len = XwcLookupString (Input_Context, &ev, wkbuf,
350 KBUFSZ, &keysym, &status_return);
351
352 if (rs[Rs_imLocale])
353 SET_LOCALE (locale);
354
355 if (status_return == XLookupChars
356 || status_return == XLookupBoth)
357 {
358 /* make sure the user can type ctrl-@, i.e. NUL */
359 if (len == 1 && *wkbuf == 0)
360 {
361 kbuf[0] = 0;
362 len = 1;
363 }
364 else
365 {
366 wkbuf[len] = 0;
367 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
368 if (len < 0)
369 len = 0;
370 }
371 }
97 else 372 else
373 len = 0;
374 }
375
376 valid_keysym = status_return == XLookupKeySym
377 || status_return == XLookupBoth;
378 }
379 else
380#endif
381 {
382 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
383 valid_keysym = keysym != NoSymbol;
384 }
385
386 if (valid_keysym)
387 {
388#ifdef KEYSYM_RESOURCE
389 if (keyboard->dispatch (this, keysym, ev.state))
390 return;
391#endif
392
393 if (saveLines)
394 {
395#ifdef UNSHIFTED_SCROLLKEYS
396 if (!ctrl && !meta)
397#else
398 if (IS_SCROLL_MOD)
399#endif
400 {
401 int lnsppg;
402
403#ifdef PAGING_CONTEXT_LINES
404 lnsppg = nrow - PAGING_CONTEXT_LINES;
405#else
406 lnsppg = nrow * 4 / 5;
407#endif
408 if (keysym == XK_Prior)
409 {
410 scr_page (UP, lnsppg);
411 return;
412 }
413 else if (keysym == XK_Next)
414 {
415 scr_page (DN, lnsppg);
416 return;
417 }
418 }
419#ifdef SCROLL_ON_UPDOWN_KEYS
420 if (IS_SCROLL_MOD)
421 {
422 if (keysym == XK_Up)
423 {
424 scr_page (UP, 1);
425 return;
426 }
427 else if (keysym == XK_Down)
428 {
429 scr_page (DN, 1);
430 return;
431 }
432 }
433#endif
434#ifdef SCROLL_ON_HOMEEND_KEYS
435 if (IS_SCROLL_MOD)
436 {
437 if (keysym == XK_Home)
438 {
439 scr_move_to (0, 1);
440 return;
441 }
442 else if (keysym == XK_End)
443 {
444 scr_move_to (1, 1);
445 return;
446 }
447 }
448#endif
449 }
450
451 if (shft)
452 {
453 /* Shift + F1 - F10 generates F11 - F20 */
454 if (keysym >= XK_F1 && keysym <= XK_F10)
455 {
456 keysym += (XK_F11 - XK_F1);
457 shft = 0; /* turn off Shift */
458 }
459 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
460 {
461 switch (keysym)
462 {
463 /* normal XTerm key bindings */
464 case XK_Insert: /* Shift+Insert = paste mouse selection */
465 selection_request (ev.time);
466 return;
467#if TODO
468 /* rxvt extras */
469 case XK_KP_Add: /* Shift+KP_Add = bigger font */
470 change_font (FONT_UP);
471 return;
472 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
473 change_font (FONT_DN);
474 return;
475#endif
476 }
477 }
478 }
479
480#if ENABLE_FRILLS || ISO_14755
481 // ISO 14755 support
482 if (shft && ctrl)
483 {
484 int hv;
485
486 if (iso14755buf & ISO_14755_51
487 && (keysym == XK_space || keysym == XK_KP_Space
488 || keysym == XK_Return || keysym == XK_KP_Enter))
489 {
490 commit_iso14755 ();
491 iso14755buf = ISO_14755_51;
492# if ISO_14755
493 iso14755_51 (0);
98#endif 494# endif
495 return;
496 }
497 else if ((hv = hex_keyval (ev)) >= 0)
498 {
499 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
500 | hv | ISO_14755_51;
501# if ISO_14755
502 iso14755_51 (iso14755buf & ISO_14755_MASK);
503# endif
504 return;
505 }
506 else
507 {
508# if ENABLE_OVERLAY
509 scr_overlay_off ();
510# endif
511 iso14755buf = 0;
512 }
513 }
514 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
515 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
516 if (!(iso14755buf & ISO_14755_STARTED))
99 { 517 {
100 wchar_t wkbuf[KBUFSZ + 1]; 518 iso14755buf |= ISO_14755_STARTED;
101 519# if ENABLE_OVERLAY
102 // the XOpenIM manpage lies about hardcoding the locale 520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
103 // at the point of XOpenIM, so temporarily switch locales 521 scr_overlay_set (0, 0, "ISO 14755 mode");
104 if (rs[Rs_imLocale]) 522# endif
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
107 len = XwcLookupString (Input_Context, ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 wkbuf[len] = 0;
116 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117 if (len < 0)
118 len = 0;
119 }
120 else
121 len = 0;
122 } 523 }
123 524#endif
124 valid_keysym = status_return == XLookupKeySym
125 || status_return == XLookupBoth;
126 } 525
127 else 526#ifdef PRINTPIPE
128#endif 527 if (keysym == XK_Print)
129 { 528 {
130 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose); 529 scr_printscreen (ctrl | shft);
131 valid_keysym = !len; 530 return;
132 } 531 }
532#endif
133 533
134 if (valid_keysym) 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
135 { 535 {
136/* for some backwards compatibility */ 536 {
137#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 537 newlen = 1;
138# ifdef HOTKEY_CTRL 538 switch (keysym)
139 if (ctrl) 539 {
140# else 540#ifndef NO_BACKSPACE_KEY
141 if (meta) 541 case XK_BackSpace:
542 if (priv_modes & PrivMode_HaveBackSpace)
543 {
544 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
545 ^ !!ctrl) ? '\b' : '\177';
546 kbuf[1] = '\0';
547 }
548 else
549 strcpy (kbuf, key_backspace);
550 break;
551#endif
552#ifndef NO_DELETE_KEY
553# ifdef XK_KP_Prior
554 case XK_KP_Delete:
555 /* allow shift to override */
556 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
557 {
558 strcpy (kbuf, "\033On");
559 break;
560 }
561 /* FALLTHROUGH */
142# endif 562# endif
143 { 563 case XK_Delete:
144 if (keysym == ks_bigfont) 564 strcpy (kbuf, key_delete);
145 { 565 break;
146 change_font (0, FONT_UP);
147 return;
148 }
149 else if (keysym == ks_smallfont)
150 {
151 change_font (0, FONT_DN);
152 return;
153 }
154 }
155#endif
156
157 if (TermWin.saveLines) {
158#ifdef UNSHIFTED_SCROLLKEYS
159 if (!ctrl && !meta) {
160#else
161 if (IS_SCROLL_MOD) {
162#endif
163 int lnsppg;
164
165#ifdef PAGING_CONTEXT_LINES
166 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
167#else
168 lnsppg = TermWin.nrow * 4 / 5;
169#endif
170 if (keysym == XK_Prior) {
171 scr_page (UP, lnsppg);
172 return;
173 } else if (keysym == XK_Next) {
174 scr_page (DN, lnsppg);
175 return;
176 }
177 }
178#ifdef SCROLL_ON_UPDOWN_KEYS
179 if (IS_SCROLL_MOD) {
180 if (keysym == XK_Up) {
181 scr_page (UP, 1);
182 return;
183 } else if (keysym == XK_Down) {
184 scr_page (DN, 1);
185 return;
186 }
187 }
188#endif
189#ifdef SCROLL_ON_HOMEEND_KEYS
190 if (IS_SCROLL_MOD) {
191 if (keysym == XK_Home) {
192 scr_move_to (0, 1);
193 return;
194 } else if (keysym == XK_End) {
195 scr_move_to (1, 0);
196 return;
197 }
198 }
199#endif
200 }
201
202 if (shft) {
203 /* Shift + F1 - F10 generates F11 - F20 */
204 if (keysym >= XK_F1 && keysym <= XK_F10) {
205 keysym += (XK_F11 - XK_F1);
206 shft = 0; /* turn off Shift */
207 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
208 switch (keysym) {
209 /* normal XTerm key bindings */
210 case XK_Insert: /* Shift+Insert = paste mouse selection */
211 selection_request (ev->time, 0, 0);
212 return;
213 /* rxvt extras */
214 case XK_KP_Add: /* Shift+KP_Add = bigger font */
215 change_font (0, FONT_UP);
216 return;
217 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
218 change_font (0, FONT_DN);
219 return;
220 }
221 }
222 }
223#ifdef PRINTPIPE
224 if (keysym == XK_Print) {
225 scr_printscreen (ctrl | shft);
226 return;
227 }
228#endif
229#ifdef GREEK_SUPPORT
230 if (keysym == ks_greekmodeswith) {
231 greek_mode = !greek_mode;
232 if (greek_mode) {
233 xterm_seq (XTerm_title,
234 (greek_getmode() == GREEK_ELOT928
235 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
236 greek_reset();
237 } else
238 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
239 return;
240 }
241#endif
242
243 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
244#ifdef KEYSYM_RESOURCE
245 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) {
246 unsigned int l;
247 const unsigned char *kbuf0;
248 const unsigned char ch = C0_ESC;
249
250 kbuf0 = (Keysym_map[keysym & 0xFF]);
251 l = (unsigned int)*kbuf0++;
252
253 /* escape prefix */
254 if (meta)
255# ifdef META8_OPTION
256 if (meta_char == C0_ESC)
257# endif 566#endif
258 tt_write (&ch, 1); 567 case XK_Tab:
259 tt_write (kbuf0, l); 568 if (shft)
260 return; 569 strcpy (kbuf, "\033[Z");
261 } else 570 else
262#endif 571 {
263 {
264 newlen = 1;
265 switch (keysym) {
266#ifndef NO_BACKSPACE_KEY
267 case XK_BackSpace:
268 if (PrivateModes & PrivMode_HaveBackSpace) {
269 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
270 ^ !!ctrl) ? '\b' : '\177';
271 kbuf[1] = '\0';
272 } else
273 STRCPY(kbuf, key_backspace);
274# ifdef MULTICHAR_SET
275 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = screen.cur.col - 1;
280 row = screen.cur.row + TermWin.saveLines;
281 if (IS_MULTI2(screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287#ifndef NO_DELETE_KEY
288 case XK_Delete:
289 STRCPY(kbuf, key_delete);
290# ifdef MULTICHAR_SET
291 if (Options & Opt_mc_hack) {
292 int col, row;
293
294 newlen = STRLEN(kbuf);
295 col = screen.cur.col;
296 row = screen.cur.row + TermWin.saveLines;
297 if (IS_MULTI1(screen.rend[row][col]))
298 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
299 }
300# endif
301 break;
302#endif
303 case XK_Tab:
304 if (shft)
305 STRCPY(kbuf, "\033[Z");
306 else {
307#ifdef CTRL_TAB_MAKES_META 572#ifdef CTRL_TAB_MAKES_META
308 if (ctrl) 573 if (ctrl)
309 meta = 1; 574 meta = 1;
310#endif 575#endif
311#ifdef MOD4_TAB_MAKES_META 576#ifdef MOD4_TAB_MAKES_META
312 if (ev->state & Mod4Mask) 577 if (ev.state & Mod4Mask)
313 meta = 1; 578 meta = 1;
314#endif 579#endif
315 newlen = 0; 580 newlen = 0;
316 } 581 }
317 break; 582 break;
318
319 583
320#ifdef XK_KP_Left 584#ifdef XK_KP_Left
321 case XK_KP_Up: /* \033Ox or standard */ 585 case XK_KP_Up: /* \033Ox or standard */
322 case XK_KP_Down: /* \033Or or standard */ 586 case XK_KP_Down: /* \033Or or standard */
323 case XK_KP_Right: /* \033Ov or standard */ 587 case XK_KP_Right: /* \033Ov or standard */
324 case XK_KP_Left: /* \033Ot or standard */ 588 case XK_KP_Left: /* \033Ot or standard */
325 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
326 STRCPY(kbuf, "\033OZ"); 590 {
327 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 591 strcpy (kbuf, "\033OZ");
328 break; 592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
329 } else 593 break;
594 }
595 else
330 /* translate to std. cursor key */ 596 /* translate to std. cursor key */
331 keysym = XK_Left + (keysym - XK_KP_Left); 597 keysym = XK_Left + (keysym - XK_KP_Left);
332 /* FALLTHROUGH */ 598 /* FALLTHROUGH */
333#endif 599#endif
334 case XK_Up: /* "\033[A" */ 600 case XK_Up: /* "\033[A" */
335 case XK_Down: /* "\033[B" */ 601 case XK_Down: /* "\033[B" */
336 case XK_Right: /* "\033[C" */ 602 case XK_Right: /* "\033[C" */
337 case XK_Left: /* "\033[D" */ 603 case XK_Left: /* "\033[D" */
338 STRCPY(kbuf, "\033[Z"); 604 strcpy (kbuf, "\033[Z");
339 kbuf[2] = ("DACB"[keysym - XK_Left]); 605 kbuf[2] = "DACB"[keysym - XK_Left];
340 /* do Shift first */ 606 /* do Shift first */
341 if (shft) 607 if (shft)
342 kbuf[2] = ("dacb"[keysym - XK_Left]); 608 kbuf[2] = "dacb"[keysym - XK_Left];
343 else if (ctrl) { 609 else if (ctrl)
344 kbuf[1] = 'O';
345 kbuf[2] = ("dacb"[keysym - XK_Left]);
346 } else if (PrivateModes & PrivMode_aplCUR)
347 kbuf[1] = 'O';
348#ifdef MULTICHAR_SET
349 //TODO: ?? 610 {
350 if (Options & Opt_mc_hack) { 611 kbuf[1] = 'O';
351 int col, row, m; 612 kbuf[2] = "dacb"[keysym - XK_Left];
352 613 }
353 col = screen.cur.col; 614 else if (priv_modes & PrivMode_aplCUR)
354 row = screen.cur.row + TermWin.saveLines; 615 kbuf[1] = 'O';
355 m = 0; 616 break;
356 if (keysym == XK_Right
357 && IS_MULTI1(screen.rend[row][col]))
358 m = 1;
359 else if (keysym == XK_Left) {
360 if (col > 0) {
361 if (IS_MULTI2(screen.rend[row][col - 1]))
362 m = 1;
363 } else if (screen.cur.row > 0) {
364 col = screen.tlen[--row];
365 if (col == -1)
366 col = TermWin.ncol - 1;
367 else
368 col--;
369 if (col > 0
370 && IS_MULTI2(screen.rend[row][col]))
371 m = 1;
372 }
373 }
374 if (m)
375 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
376 }
377#endif
378 break;
379 617
380#ifndef UNSHIFTED_SCROLLKEYS 618#ifndef UNSHIFTED_SCROLLKEYS
381# ifdef XK_KP_Prior 619# ifdef XK_KP_Prior
382 case XK_KP_Prior: 620 case XK_KP_Prior:
383 /* allow shift to override */ 621 /* allow shift to override */
384 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
385 STRCPY(kbuf, "\033Oy"); 623 {
386 break; 624 strcpy (kbuf, "\033Oy");
387 } 625 break;
388 /* FALLTHROUGH */ 626 }
627 /* FALLTHROUGH */
389# endif 628# endif
390 case XK_Prior: 629 case XK_Prior:
391 STRCPY(kbuf, "\033[5~"); 630 strcpy (kbuf, "\033[5~");
392 break; 631 break;
393# ifdef XK_KP_Next 632# ifdef XK_KP_Next
394 case XK_KP_Next: 633 case XK_KP_Next:
395 /* allow shift to override */ 634 /* allow shift to override */
396 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
397 STRCPY(kbuf, "\033Os"); 636 {
398 break; 637 strcpy (kbuf, "\033Os");
399 } 638 break;
400 /* FALLTHROUGH */ 639 }
640 /* FALLTHROUGH */
401# endif 641# endif
402 case XK_Next: 642 case XK_Next:
403 STRCPY(kbuf, "\033[6~"); 643 strcpy (kbuf, "\033[6~");
404 break; 644 break;
405#endif 645#endif
406 case XK_KP_Enter: 646 case XK_KP_Enter:
407 /* allow shift to override */ 647 /* allow shift to override */
408 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
409 STRCPY(kbuf, "\033OM"); 649 {
410 } else { 650 strcpy (kbuf, "\033OM");
411 kbuf[0] = '\r'; 651 break;
412 kbuf[1] = '\0'; 652 }
413 } 653
414 break; 654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
415 669
416#ifdef XK_KP_Begin 670#ifdef XK_KP_Begin
417 case XK_KP_Begin: 671 case XK_KP_Begin:
418 STRCPY(kbuf, "\033Ou"); 672 strcpy (kbuf, "\033Ou");
419 break; 673 break;
420 674
421 case XK_KP_Insert:
422 STRCPY(kbuf, "\033Op");
423 break;
424
425 case XK_KP_Delete:
426 STRCPY(kbuf, "\033On");
427 break;
428#endif 675#endif
429 case XK_KP_F1: /* "\033OP" */ 676 case XK_KP_F1: /* "\033OP" */
430 case XK_KP_F2: /* "\033OQ" */ 677 case XK_KP_F2: /* "\033OQ" */
431 case XK_KP_F3: /* "\033OR" */ 678 case XK_KP_F3: /* "\033OR" */
432 case XK_KP_F4: /* "\033OS" */ 679 case XK_KP_F4: /* "\033OS" */
433 STRCPY(kbuf, "\033OP"); 680 strcpy (kbuf, "\033OP");
434 kbuf[2] += (keysym - XK_KP_F1); 681 kbuf[2] += (keysym - XK_KP_F1);
435 break; 682 break;
436 683
437 case XK_KP_Multiply: /* "\033Oj" : "*" */ 684 case XK_KP_Multiply: /* "\033Oj" : "*" */
438 case XK_KP_Add: /* "\033Ok" : "+" */ 685 case XK_KP_Add: /* "\033Ok" : "+" */
439 case XK_KP_Separator: /* "\033Ol" : "," */ 686 case XK_KP_Separator: /* "\033Ol" : "," */
440 case XK_KP_Subtract: /* "\033Om" : "-" */ 687 case XK_KP_Subtract: /* "\033Om" : "-" */
441 case XK_KP_Decimal: /* "\033On" : "." */ 688 case XK_KP_Decimal: /* "\033On" : "." */
442 case XK_KP_Divide: /* "\033Oo" : "/" */ 689 case XK_KP_Divide: /* "\033Oo" : "/" */
443 case XK_KP_0: /* "\033Op" : "0" */ 690 case XK_KP_0: /* "\033Op" : "0" */
444 case XK_KP_1: /* "\033Oq" : "1" */ 691 case XK_KP_1: /* "\033Oq" : "1" */
445 case XK_KP_2: /* "\033Or" : "2" */ 692 case XK_KP_2: /* "\033Or" : "2" */
446 case XK_KP_3: /* "\033Os" : "3" */ 693 case XK_KP_3: /* "\033Os" : "3" */
447 case XK_KP_4: /* "\033Ot" : "4" */ 694 case XK_KP_4: /* "\033Ot" : "4" */
448 case XK_KP_5: /* "\033Ou" : "5" */ 695 case XK_KP_5: /* "\033Ou" : "5" */
449 case XK_KP_6: /* "\033Ov" : "6" */ 696 case XK_KP_6: /* "\033Ov" : "6" */
450 case XK_KP_7: /* "\033Ow" : "7" */ 697 case XK_KP_7: /* "\033Ow" : "7" */
451 case XK_KP_8: /* "\033Ox" : "8" */ 698 case XK_KP_8: /* "\033Ox" : "8" */
452 case XK_KP_9: /* "\033Oy" : "9" */ 699 case XK_KP_9: /* "\033Oy" : "9" */
453 /* allow shift to override */ 700 /* allow shift to override */
454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
455 STRCPY(kbuf, "\033Oj"); 702 {
456 kbuf[2] += (keysym - XK_KP_Multiply); 703 strcpy (kbuf, "\033Oj");
457 } else { 704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
458 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
459 kbuf[1] = '\0'; 709 kbuf[1] = '\0';
460 } 710 }
461 break; 711 break;
462 712
463 case XK_Find: 713 case XK_Find:
464 STRCPY(kbuf, "\033[1~"); 714 strcpy (kbuf, "\033[1~");
465 break; 715 break;
466 case XK_Insert: 716
467 STRCPY(kbuf, "\033[2~"); 717#ifdef XK_KP_End
468 break; 718 case XK_KP_Insert:
719 /* allow shift to override */
720 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
721 {
722 strcpy (kbuf, "\033Op");
723 break;
724 }
725 /* FALLTHROUGH */
726#endif
727 case XK_Insert:
728 strcpy (kbuf, "\033[2~");
729 break;
469#ifdef DXK_Remove /* support for DEC remove like key */ 730#ifdef DXK_Remove /* support for DEC remove like key */
470 case DXK_Remove: 731 case DXK_Remove:
471 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
472#endif 733#endif
473 case XK_Execute: 734 case XK_Execute:
474 STRCPY(kbuf, "\033[3~"); 735 strcpy (kbuf, "\033[3~");
475 break; 736 break;
476 case XK_Select: 737 case XK_Select:
477 STRCPY(kbuf, "\033[4~"); 738 strcpy (kbuf, "\033[4~");
478 break; 739 break;
479#ifdef XK_KP_End 740#ifdef XK_KP_End
480 case XK_KP_End: 741 case XK_KP_End:
481 /* allow shift to override */ 742 /* allow shift to override */
482 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
483 STRCPY(kbuf, "\033Oq"); 744 {
484 break; 745 strcpy (kbuf, "\033Oq");
485 } 746 break;
486 /* FALLTHROUGH */ 747 }
748 /* FALLTHROUGH */
487#endif 749#endif
488 case XK_End: 750 case XK_End:
489 STRCPY(kbuf, KS_END); 751 strcpy (kbuf, KS_END);
490 break; 752 break;
491#ifdef XK_KP_Home 753#ifdef XK_KP_Home
492 case XK_KP_Home: 754 case XK_KP_Home:
493 /* allow shift to override */ 755 /* allow shift to override */
494 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
495 STRCPY(kbuf, "\033Ow"); 757 {
496 break; 758 strcpy (kbuf, "\033Ow");
497 } 759 break;
498 /* FALLTHROUGH */ 760 }
761 /* FALLTHROUGH */
499#endif 762#endif
500 case XK_Home: 763 case XK_Home:
501 STRCPY(kbuf, KS_HOME); 764 strcpy (kbuf, KS_HOME);
502 break; 765 break;
503 766
504#define FKEY(n, fkey) \ 767#define FKEY(n, fkey) \
505 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
506 769
507 case XK_F1: /* "\033[11~" */ 770 case XK_F1: /* "\033[11~" */
508 case XK_F2: /* "\033[12~" */ 771 case XK_F2: /* "\033[12~" */
509 case XK_F3: /* "\033[13~" */ 772 case XK_F3: /* "\033[13~" */
510 case XK_F4: /* "\033[14~" */ 773 case XK_F4: /* "\033[14~" */
511 case XK_F5: /* "\033[15~" */ 774 case XK_F5: /* "\033[15~" */
512 FKEY(11, XK_F1); 775 FKEY (11, XK_F1);
513 break; 776 break;
514 case XK_F6: /* "\033[17~" */ 777 case XK_F6: /* "\033[17~" */
515 case XK_F7: /* "\033[18~" */ 778 case XK_F7: /* "\033[18~" */
516 case XK_F8: /* "\033[19~" */ 779 case XK_F8: /* "\033[19~" */
517 case XK_F9: /* "\033[20~" */ 780 case XK_F9: /* "\033[20~" */
518 case XK_F10: /* "\033[21~" */ 781 case XK_F10: /* "\033[21~" */
519 FKEY(17, XK_F6); 782 FKEY (17, XK_F6);
520 break; 783 break;
521 case XK_F11: /* "\033[23~" */ 784 case XK_F11: /* "\033[23~" */
522 case XK_F12: /* "\033[24~" */ 785 case XK_F12: /* "\033[24~" */
523 case XK_F13: /* "\033[25~" */ 786 case XK_F13: /* "\033[25~" */
524 case XK_F14: /* "\033[26~" */ 787 case XK_F14: /* "\033[26~" */
525 FKEY(23, XK_F11); 788 FKEY (23, XK_F11);
526 break; 789 break;
527 case XK_F15: /* "\033[28~" */ 790 case XK_F15: /* "\033[28~" */
528 case XK_F16: /* "\033[29~" */ 791 case XK_F16: /* "\033[29~" */
529 FKEY(28, XK_F15); 792 FKEY (28, XK_F15);
530 break; 793 break;
531 case XK_Help: /* "\033[28~" */ 794 case XK_Help: /* "\033[28~" */
532 FKEY(28, XK_Help); 795 FKEY (28, XK_Help);
533 break; 796 break;
534 case XK_Menu: /* "\033[29~" */ 797 case XK_Menu: /* "\033[29~" */
535 FKEY(29, XK_Menu); 798 FKEY (29, XK_Menu);
536 break; 799 break;
537 case XK_F17: /* "\033[31~" */ 800 case XK_F17: /* "\033[31~" */
538 case XK_F18: /* "\033[32~" */ 801 case XK_F18: /* "\033[32~" */
539 case XK_F19: /* "\033[33~" */ 802 case XK_F19: /* "\033[33~" */
540 case XK_F20: /* "\033[34~" */ 803 case XK_F20: /* "\033[34~" */
541 case XK_F21: /* "\033[35~" */ 804 case XK_F21: /* "\033[35~" */
542 case XK_F22: /* "\033[36~" */ 805 case XK_F22: /* "\033[36~" */
543 case XK_F23: /* "\033[37~" */ 806 case XK_F23: /* "\033[37~" */
544 case XK_F24: /* "\033[38~" */ 807 case XK_F24: /* "\033[38~" */
545 case XK_F25: /* "\033[39~" */ 808 case XK_F25: /* "\033[39~" */
546 case XK_F26: /* "\033[40~" */ 809 case XK_F26: /* "\033[40~" */
547 case XK_F27: /* "\033[41~" */ 810 case XK_F27: /* "\033[41~" */
548 case XK_F28: /* "\033[42~" */ 811 case XK_F28: /* "\033[42~" */
549 case XK_F29: /* "\033[43~" */ 812 case XK_F29: /* "\033[43~" */
550 case XK_F30: /* "\033[44~" */ 813 case XK_F30: /* "\033[44~" */
551 case XK_F31: /* "\033[45~" */ 814 case XK_F31: /* "\033[45~" */
552 case XK_F32: /* "\033[46~" */ 815 case XK_F32: /* "\033[46~" */
553 case XK_F33: /* "\033[47~" */ 816 case XK_F33: /* "\033[47~" */
554 case XK_F34: /* "\033[48~" */ 817 case XK_F34: /* "\033[48~" */
555 case XK_F35: /* "\033[49~" */ 818 case XK_F35: /* "\033[49~" */
556 FKEY(31, XK_F17); 819 FKEY (31, XK_F17);
557 break; 820 break;
558#undef FKEY 821#undef FKEY
559 default: 822 default:
560 newlen = 0; 823 newlen = 0;
561 break; 824 break;
562 } 825 }
563 if (newlen) 826
564 len = STRLEN(kbuf); 827 if (newlen)
565 } 828 len = strlen (kbuf);
566 /* 829 }
830
831 /*
567 * Pass meta for all function keys, if 'meta' option set 832 * Pass meta for all function keys, if 'meta' option set
568 */ 833 */
569#ifdef META8_OPTION 834#ifdef META8_OPTION
570 if (meta && (meta_char == 0x80) && len > 0) 835 if (meta && (meta_char == 0x80) && len > 0)
571 kbuf[len - 1] |= 0x80; 836 kbuf[len - 1] |= 0x80;
572#endif 837#endif
838
839 }
573 } else if (ctrl && keysym == XK_minus) { 840 else if (ctrl && keysym == XK_minus)
841 {
574 len = 1; 842 len = 1;
575 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
576 } else { 844 }
845 else if (keysym == XK_ISO_Left_Tab)
846 {
847 strcpy (kbuf, "\033[Z");
848 len = 3;
849 }
850 else
851 {
577#ifdef META8_OPTION 852#ifdef META8_OPTION
578 /* set 8-bit on */ 853 /* set 8-bit on */
579 if (meta && (meta_char == 0x80)) { 854 if (meta && (meta_char == 0x80))
580 unsigned char *ch; 855 {
856 char *ch;
581 857
582 for (ch = kbuf; ch < kbuf + len; ch++) 858 for (ch = kbuf; ch < kbuf + len; ch++)
583 *ch |= 0x80; 859 *ch |= 0x80;
584 meta = 0; 860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
585 } 866 }
586#endif 867
587#ifdef GREEK_SUPPORT 868 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
588 if (greek_mode) 869 return;
589 len = greek_xlat(kbuf, len); 870
590#endif 871 if (len <= 0)
591 /* nil */ ; 872 return; /* not mapped */
592 } 873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
876 {
877 view_start = 0;
878 want_refresh = 1;
593 } 879 }
594 880
595 if (len <= 0) 881 /*
596 return; /* not mapped */
597
598 if (Options & Opt_scrollTtyKeypress)
599 if (TermWin.view_start) {
600 TermWin.view_start = 0;
601 want_refresh = 1;
602 }
603
604/*
605 * these modifications only affect the static keybuffer 882 * these modifications only affect the static keybuffer
606 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
607 * 884 *
608 * eg, 885 * eg,
609 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
610 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
611 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
612 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
613 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
614 */ 891 */
615 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
616 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
617 894
618/* escape prefix */ 895 /* escape prefix */
619 if (meta 896 if (meta
620#ifdef META8_OPTION 897#ifdef META8_OPTION
621 && (meta_char == C0_ESC) 898 && meta_char == C0_ESC
622#endif 899#endif
623 ) { 900 )
624 const unsigned char ch = C0_ESC; 901 {
625 902 const char ch = C0_ESC;
626 tt_write(&ch, 1); 903 tt_write (&ch, 1);
627 } 904 }
628#ifdef DEBUG_CMD
629 if (debug_key) { /* Display keyboard buffer contents */
630 char *p;
631 int i;
632 905
633 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
634 for (i = 0, p = kbuf; i < len; i++, p++)
635 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
636 fprintf(stderr, "'\n");
637 }
638#endif /* DEBUG_CMD */
639 tt_write (kbuf, (unsigned int)len); 906 tt_write (kbuf, (unsigned int)len);
640} 907}
641/*}}} */ 908/*}}} */
642 909
643#if (MENUBAR_MAX) 910#if defined (KEYSYM_RESOURCE)
644/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
645/* attempt to `write' count to the input buffer */
646unsigned int 911unsigned int
647rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 912rxvt_term::cmd_write (const char *str, unsigned int count)
648{ 913{
649 unsigned int n, s; 914 unsigned int n, s;
650 915
651 n = cmdbuf_ptr - cmdbuf_base; 916 n = cmdbuf_ptr - cmdbuf_base;
652 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 917 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
918
653 if (n > 0 && s < count) { 919 if (n > 0 && s < count)
654 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 920 {
921 memmove (cmdbuf_base, cmdbuf_ptr,
655 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 922 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
656 cmdbuf_ptr = cmdbuf_base; 923 cmdbuf_ptr = cmdbuf_base;
657 cmdbuf_endp -= n; 924 cmdbuf_endp -= n;
658 s += n; 925 s += n;
659 } 926 }
927
660 if (count > s) { 928 if (count > s)
661 rxvt_print_error("data loss: cmd_write too large");
662 count = s;
663 } 929 {
930 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
931 count = s;
932 }
933
664 for (; count--;) 934 for (; count--;)
665 *cmdbuf_endp++ = *str++; 935 *cmdbuf_endp++ = *str++;
936
937 cmd_parse ();
938
666 return 0; 939 return 0;
667} 940}
668#endif /* MENUBAR_MAX */ 941#endif
669 942
670void 943void
671rxvt_term::flush () 944rxvt_term::flush ()
672{ 945{
946 flush_ev.stop ();
947
673#ifdef TRANSPARENT 948#ifdef TRANSPARENT
674 if (want_full_refresh) 949 if (want_full_refresh)
675 { 950 {
676 want_full_refresh = 0; 951 want_full_refresh = 0;
677 scr_clear (); 952 scr_clear ();
678 scr_touch (false); 953 scr_touch (false);
679 want_refresh = 1;
680 } 954 }
681#endif 955#endif
682 956
683 if (want_refresh) 957 if (want_refresh)
684 { 958 {
959 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
960 {
961 int row = view_start;
962 int end_row = row + nrow;
963
964 while (row > top_row && ROW (row - 1).is_longer ())
965 --row;
966
967 do
968 {
969 int start_row = row;
970 line_t *l;
971
972 do
973 {
974 l = &ROW (row++);
975
976 if (!(l->f & LINE_FILTERED))
977 {
978 // line not filtered, mark it as filtered
979 l->f |= LINE_FILTERED;
980 while (l->is_longer ())
981 {
982 l = &ROW (row++);
983 l->f |= LINE_FILTERED;
984 }
985
986 // and filter it
987 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
988
989 break;
990 }
991 }
992 while (l->is_longer () && row < end_row);
993 }
994 while (row < end_row);
995 }
996
685 scr_refresh (refresh_type); 997 scr_refresh ();
686 scrollbar_show (1); 998 scrollbar_show (1);
687#ifdef USE_XIM 999#ifdef USE_XIM
688 IMSendSpot (); 1000 IMSendSpot ();
689#endif 1001#endif
690 } 1002 }
691 1003
692 XFlush (Xdisplay); 1004 display->flush ();
693} 1005}
694 1006
695void 1007void
696rxvt_term::check_cb (check_watcher &w) 1008rxvt_term::check_cb (check_watcher &w)
697{ 1009{
698 SET_R (this); 1010 make_current ();
699 SET_LOCALE (locale);
700 1011
1012 display->flush ();
1013
1014 if (want_refresh && !flush_ev.active)
1015 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1016}
1017
1018void
1019rxvt_term::flush_cb (time_watcher &w)
1020{
1021 make_current ();
1022
1023 refresh_limit = 1;
1024 refresh_count = 0;
701 flush (); 1025 flush ();
702}
703
704void
705rxvt_term::process_x_events ()
706{
707 do
708 {
709 XEvent xev;
710
711 XNextEvent (Xdisplay, &xev);
712
713#if defined(CURSOR_BLINK)
714 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
715 {
716 if (hidden_cursor)
717 {
718 hidden_cursor = 0;
719 want_refresh = 1;
720 }
721
722 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
723 }
724#endif
725
726#if defined(POINTER_BLANK)
727 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
728 {
729 if (xev.type == MotionNotify
730 || xev.type == ButtonPress
731 || xev.type == ButtonRelease)
732 if (hidden_pointer)
733 pointer_unblank ();
734
735 if (xev.type == KeyPress && hidden_pointer == 0)
736 pointer_blank ();
737 }
738#endif
739
740#ifdef USE_XIM
741 if (!XFilterEvent (&xev, xev.xany.window))
742#endif
743 process_x_event (&xev);
744 }
745 while (XPending (Xdisplay));
746} 1026}
747 1027
748#ifdef CURSOR_BLINK 1028#ifdef CURSOR_BLINK
749void 1029void
750rxvt_term::cursor_blink_cb (time_watcher &w) 1030rxvt_term::cursor_blink_cb (time_watcher &w)
751{ 1031{
752 hidden_cursor = !hidden_cursor; 1032 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1033 want_refresh = 1;
754 1034
755 w.start (w.at + BLINK_INTERVAL); 1035 w.start (w.at + CURSOR_BLINK_INTERVAL);
756} 1036}
757#endif 1037#endif
758 1038
759#ifdef TEXT_BLINK 1039#ifdef TEXT_BLINK
760void 1040void
… …
767 w.start (w.at + TEXT_BLINK_INTERVAL); 1047 w.start (w.at + TEXT_BLINK_INTERVAL);
768 } 1048 }
769} 1049}
770#endif 1050#endif
771 1051
1052#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
772void 1053void
773rxvt_term::x_cb (io_watcher &w, short revents) 1054rxvt_term::cont_scroll_cb (time_watcher &w)
774{ 1055{
775 SET_R (this); 1056 if ((scrollbar_isUp() || scrollbar_isDn()) &&
776 SET_LOCALE (locale); 1057 scr_page (scrollbar_isUp() ? UP : DN, 1))
777 1058 {
778 process_x_events (); 1059 want_refresh = 1;
1060 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1061 }
779} 1062}
1063#endif
1064
1065#ifdef SELECTION_SCROLLING
1066void
1067rxvt_term::sel_scroll_cb (time_watcher &w)
1068{
1069 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1070 {
1071 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1072 want_refresh = 1;
1073 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1074 }
1075}
1076#endif
1077
1078#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1079void
1080rxvt_term::slip_wheel_cb (time_watcher &w)
1081{
1082 if (mouse_slip_wheel_speed == 0
1083 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1084 : scr_page (UP, mouse_slip_wheel_speed))
1085 {
1086 if (view_start == top_row || view_start == 0)
1087 mouse_slip_wheel_speed = 0;
1088
1089 want_refresh = 1;
1090 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1091 }
1092}
1093#endif
780 1094
781bool 1095bool
782rxvt_term::pty_fill () 1096rxvt_term::pty_fill ()
783{ 1097{
784 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1098 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1099
1100 if (CBUFSIZ == n)
1101 {
1102 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1103 n = 0;
1104 }
785 1105
786 memmove (cmdbuf_base, cmdbuf_ptr, n); 1106 memmove (cmdbuf_base, cmdbuf_ptr, n);
787 cmdbuf_ptr = cmdbuf_base; 1107 cmdbuf_ptr = cmdbuf_base;
788 cmdbuf_endp = cmdbuf_ptr + n; 1108 cmdbuf_endp = cmdbuf_ptr + n;
789 1109
790 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1110 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
791 1111
792 if (n > 0) 1112 if (r > 0)
793 { 1113 {
794 cmdbuf_endp += n; 1114 cmdbuf_endp += r;
795 return true; 1115 return true;
796 } 1116 }
797 else if (n < 0 && errno != EAGAIN) 1117 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1118 {
1119#if HAVE_SCHED_YIELD
1120 if (display->is_local)
1121 event_handler.cw_yield.start ();
1122#endif
1123 }
1124 else
1125 {
1126 pty_ev.stop ();
1127
1128 if (!OPTION (Opt_hold))
798 destroy (); 1129 destroy ();
799 1130 }
1131
800 return false; 1132 return false;
801} 1133}
802 1134
803void 1135void
804rxvt_term::pty_cb (io_watcher &w, short revents) 1136rxvt_term::pty_cb (io_watcher &w, short revents)
805{ 1137{
806 SET_R (this); 1138 make_current ();
807 SET_LOCALE (locale); 1139
1140 if (revents & EVENT_READ)
1141 // loop, but don't allow a single term to monopolize us
1142 while (pty_fill ())
1143 if (cmd_parse ())
1144 break;
808 1145
809 if (revents & EVENT_WRITE) 1146 if (revents & EVENT_WRITE)
810 tt_write (0, 0); 1147 pty_write ();
811 else if (revents & EVENT_READ)
812 {
813 bool flag = true;
814
815 // loop, but don't allow a single term to monopolize us
816 // the number of loops is fully arbitrary, and thus wrong
817 while (flag && pty_fill ())
818 {
819 if (!seen_input)
820 {
821 seen_input = 1;
822 /* once we know the shell is running, send the screen size. Again! */
823 tt_winch ();
824 }
825
826 uint32_t ch = NOCHAR;
827
828 for (;;)
829 {
830 if (ch == NOCHAR)
831 ch = next_char ();
832
833 if (ch == NOCHAR) // TODO: improve
834 break;
835
836 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
837 {
838 /* Read a text string from the input buffer */
839 uint32_t buf[BUFSIZ];
840 bool refreshnow = false;
841 int nlines = 0;
842 uint32_t *str = buf;
843
844 *str++ = ch;
845
846 for (;;)
847 {
848 ch = next_char ();
849
850 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
851 break;
852 else
853 {
854 *str++ = ch;
855
856 if (ch == '\n')
857 {
858 nlines++;
859 refresh_count++;
860
861 if (!(Options & Opt_jumpScroll)
862 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
863 {
864 refreshnow = true;
865 flag = false;
866 ch = NOCHAR;
867 break;
868 }
869 }
870
871 if (str >= buf + BUFSIZ)
872 {
873 ch = NOCHAR;
874 break;
875 }
876 }
877 }
878
879 scr_add_lines (buf, nlines, str - buf);
880
881 /*
882 * If there have been a lot of new lines, then update the screen
883 * What the heck I'll cheat and only refresh less than every page-full.
884 * the number of pages between refreshes is refresh_limit, which
885 * is incremented here because we must be doing flat-out scrolling.
886 *
887 * refreshing should be correct for small scrolls, because of the
888 * time-out
889 */
890 if (refreshnow)
891 {
892 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
893 refresh_limit++;
894
895 scr_refresh (refresh_type);
896 }
897
898 }
899 else
900 {
901 switch (ch)
902 {
903 default:
904 process_nonprinting (ch);
905 break;
906 case C0_ESC: /* escape char */
907 process_escape_seq ();
908 break;
909 /*case 0x9b: */ /* CSI */
910 /* process_csi_seq (); */
911 }
912
913 ch = NOCHAR;
914 }
915 }
916 }
917 }
918} 1148}
919 1149
920// read the next character, currently handles UTF-8 1150void
921// will probably handle all sorts of other stuff in the future 1151rxvt_term::pointer_unblank ()
922uint32_t
923rxvt_term::next_char ()
924{ 1152{
925 while (cmdbuf_ptr < cmdbuf_endp) 1153 XDefineCursor (xdisp, vt, TermWin_cursor);
926 { 1154 recolour_cursor ();
927 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
928 return *cmdbuf_ptr++;
929 1155
930 wchar_t wc; 1156#ifdef POINTER_BLANK
931 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1157 hidden_pointer = 0;
932 1158
933 if (len == (size_t)-2) 1159 if (OPTION (Opt_pointerBlank))
934 return NOCHAR; 1160 pointer_ev.start (NOW + pointerBlankDelay);
935
936 if (len == (size_t)-1)
937 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
938
939 // assume wchar == unicode
940 cmdbuf_ptr += len;
941 return wc;
942 }
943
944 return NOCHAR;
945}
946
947/* rxvt_cmd_getc() - Return next input character */
948/*
949 * Return the next input character after first passing any keyboard input
950 * to the command.
951 */
952uint32_t
953rxvt_term::cmd_getc ()
954{
955 for (;;)
956 {
957 uint32_t c = next_char ();
958 if (c != NOCHAR)
959 return c;
960
961 // incomplete sequences should occur rarely, still, a better solution
962 // would be preferred. either setjmp/longjmp or better design.
963 fcntl (cmd_fd, F_SETFL, 0);
964 pty_fill ();
965 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
966 }
967
968#if 0
969#define TIMEOUT_USEC 5000
970 fd_set readfds;
971 int quick_timeout, select_res;
972 int want_motion_time, want_keypress_time;
973 struct timeval value;
974#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
975 struct timeval tp;
976#endif
977
978 for (;;) {
979 /* loop until we can return something */
980
981 if (v_bufstr < v_bufptr) /* output any pending chars */
982 tt_write(NULL, 0);
983
984#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
985 if (mouse_slip_wheel_speed) {
986 quick_timeout = 1;
987 if (!mouse_slip_wheel_delay--
988 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
989 abs(mouse_slip_wheel_speed))) {
990 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
991 refresh_type |= SMOOTH_REFRESH;
992 want_refresh = 1;
993 }
994 }
995#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
996#ifdef SELECTION_SCROLLING
997 if (pending_scroll_selection) {
998 quick_timeout = 1;
999 if (!scroll_selection_delay--
1000 && scr_page (scroll_selection_dir,
1001 scroll_selection_lines)) {
1002 selection_extend (selection_save_x,
1003 selection_save_y, selection_save_state);
1004 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1005 refresh_type |= SMOOTH_REFRESH;
1006 want_refresh = 1;
1007 }
1008 }
1009#endif
1010#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1011 if (scrollbar_isUp() || scrollbar_isDn()) {
1012 quick_timeout = 1;
1013 if (!scroll_arrow_delay--
1014 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1015 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 }
1019 }
1020#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1021
1022#ifdef TRANSPARENT
1023 quick_timeout |= want_full_refresh;
1024#endif
1025#endif 1161#endif
1026} 1162}
1027 1163
1028#ifdef POINTER_BLANK 1164#ifdef POINTER_BLANK
1029void 1165void
1030rxvt_term::pointer_unblank ()
1031{
1032 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1033 recolour_cursor ();
1034
1035 hidden_pointer = 0;
1036
1037 if (Options & Opt_pointerBlank)
1038 pointer_ev.start (NOW + pointerBlankDelay);
1039}
1040
1041void
1042rxvt_term::pointer_blank () 1166rxvt_term::pointer_blank ()
1043{ 1167{
1044 if (!(Options & Opt_pointerBlank)) 1168 if (!OPTION (Opt_pointerBlank))
1045 return; 1169 return;
1046 1170
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1171 XDefineCursor (xdisp, vt, display->blank_cursor);
1048 XFlush (Xdisplay); 1172 XFlush (xdisp);
1049 1173
1050 hidden_pointer = 1; 1174 hidden_pointer = 1;
1051} 1175}
1052 1176
1053void 1177void
1054rxvt_term::pointer_cb (time_watcher &w) 1178rxvt_term::pointer_cb (time_watcher &w)
1055{ 1179{
1056 SET_R (this); 1180 make_current ();
1057 SET_LOCALE (locale);
1058 1181
1059 pointer_blank (); 1182 pointer_blank ();
1060} 1183}
1061#endif 1184#endif
1062 1185
1063void 1186void
1064rxvt_term::mouse_report (const XButtonEvent *ev) 1187rxvt_term::mouse_report (XButtonEvent &ev)
1065{ 1188{
1066 int button_number, key_state = 0; 1189 int button_number, key_state = 0;
1067 int x, y; 1190 int x, y;
1068 1191
1069 x = ev->x; 1192 x = ev.x;
1070 y = ev->y; 1193 y = ev.y;
1071 pixel_position (&x, &y); 1194 pixel_position (&x, &y);
1072 1195
1073 if (MEvent.button == AnyButton) { 1196 if (MEvent.button == AnyButton)
1074 button_number = 3; 1197 button_number = 3;
1075 } else { 1198 else
1199 {
1076 button_number = MEvent.button - Button1; 1200 button_number = MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */ 1201 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3) 1202 if (button_number >= 3)
1079 button_number += (64 - 3); 1203 button_number += (64 - 3);
1080 } 1204 }
1081 1205
1082 if (PrivateModes & PrivMode_MouseX10) { 1206 if (priv_modes & PrivMode_MouseX10)
1207 {
1083 /* 1208 /*
1084 * do not report ButtonRelease 1209 * do not report ButtonRelease
1085 * no state info allowed 1210 * no state info allowed
1086 */ 1211 */
1087 key_state = 0; 1212 key_state = 0;
1088 if (button_number == 3) 1213 if (button_number == 3)
1089 return; 1214 return;
1090 } else { 1215 }
1216 else
1217 {
1091 /* XTerm mouse reporting needs these values: 1218 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift 1219 * 4 = Shift
1093 * 8 = Meta 1220 * 8 = Meta
1094 * 16 = Control 1221 * 16 = Control
1095 * plus will add in our own Double-Click reporting 1222 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click 1223 * 32 = Double Click
1097 */ 1224 */
1098 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1225 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1226 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1100 + ((MEvent.state & ControlMask) ? 16 : 0); 1227 + ((MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK 1228#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1229 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1103#endif 1230#endif
1104 } 1231 }
1105 1232
1106#ifdef DEBUG_MOUSEREPORT 1233#if DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse ["); 1234 fprintf (stderr, "Mouse [");
1108 if (key_state & 16) 1235 if (key_state & 16)
1109 fputc('C', stderr); 1236 fputc ('C', stderr);
1110 if (key_state & 4) 1237 if (key_state & 4)
1111 fputc('S', stderr); 1238 fputc ('S', stderr);
1112 if (key_state & 8) 1239 if (key_state & 8)
1113 fputc('A', stderr); 1240 fputc ('A', stderr);
1114 if (key_state & 32) 1241 if (key_state & 32)
1115 fputc('2', stderr); 1242 fputc ('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n", 1243 fprintf (stderr, "]: <%d>, %d/%d\n",
1117 button_number, 1244 button_number,
1118 x + 1, 1245 x + 1,
1119 y + 1); 1246 y + 1);
1120#else 1247#endif
1248
1121 tt_printf("\033[M%c%c%c", 1249 tt_printf ("\033[M%c%c%c",
1122 (32 + button_number + key_state), 1250 (32 + button_number + key_state),
1123 (32 + x + 1), 1251 (32 + x + 1),
1124 (32 + y + 1)); 1252 (32 + y + 1));
1125#endif
1126} 1253}
1127
1128#ifdef USING_W11LIB
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 process_x_event (ev);
1135}
1136#endif
1137 1254
1138/*{{{ process an X event */ 1255/*{{{ process an X event */
1139void 1256void
1140rxvt_term::process_x_event (XEvent *ev) 1257rxvt_term::x_cb (XEvent &ev)
1141{ 1258{
1259 make_current ();
1260
1261 dLocal (Display *, xdisp);
1262
1263 if (ev.xany.window == vt
1264 && SHOULD_INVOKE (HOOK_X_EVENT)
1265 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1266 return;
1267
1268 // for XQueryPointer
1142 Window unused_root, unused_child; 1269 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y; 1270 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask; 1271 unsigned int unused_mask;
1145 1272
1146#ifdef DEBUG_X
1147 const char *const eventnames[] =
1148 { /* mason - this matches my system */
1149 "",
1150 "",
1151 "KeyPress",
1152 "KeyRelease",
1153 "ButtonPress",
1154 "ButtonRelease",
1155 "MotionNotify",
1156 "EnterNotify",
1157 "LeaveNotify",
1158 "FocusIn",
1159 "FocusOut",
1160 "KeymapNotify",
1161 "Expose",
1162 "GraphicsExpose",
1163 "NoExpose",
1164 "VisibilityNotify",
1165 "CreateNotify",
1166 "DestroyNotify",
1167 "UnmapNotify",
1168 "MapNotify",
1169 "MapRequest",
1170 "ReparentNotify",
1171 "ConfigureNotify",
1172 "ConfigureRequest",
1173 "GravityNotify",
1174 "ResizeRequest",
1175 "CirculateNotify",
1176 "CirculateRequest",
1177 "PropertyNotify",
1178 "SelectionClear",
1179 "SelectionRequest",
1180 "SelectionNotify",
1181 "ColormapNotify",
1182 "ClientMessage",
1183 "MappingNotify"
1184 };
1185#endif
1186
1187#ifdef DEBUG_X
1188 struct timeval tp;
1189 struct tm *ltt;
1190 (void)gettimeofday(&tp, NULL);
1191 ltt = localtime(&(tp.tv_sec));
1192 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1193#endif
1194
1195 switch (ev->type) { 1273 switch (ev.type)
1274 {
1196 case KeyPress: 1275 case KeyPress:
1197 lookup_key ((XKeyEvent *)ev); 1276#if ISO_14755
1198 break; 1277 if (!(iso14755buf & ISO_14755_52))
1278#endif
1279 lookup_key (ev.xkey);
1280
1281 break;
1282
1283 case KeyRelease:
1284 {
1285#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1286 KeySym keysym;
1287
1288 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1289#endif
1290
1291#if ENABLE_FRILLS || ISO_14755
1292 // ISO 14755 support
1293 if (iso14755buf)
1294 if (iso14755buf & ISO_14755_52)
1295 {
1296# if ENABLE_OVERLAY
1297 scr_overlay_off ();
1298# endif
1299# if ISO_14755
1300 // iso14755 part 5.2 handling: release time
1301 // first: controls
1302 if ((ev.xkey.state & ControlMask)
1303 && ((keysym >= 0x40 && keysym <= 0x5f)
1304 || (keysym >= 0x61 && keysym <= 0x7f)))
1305 {
1306 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1307 commit_iso14755 ();
1308 goto skip_switch;
1309 }
1310
1311 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1312 if (i[0] == keysym)
1313 {
1314 iso14755buf = ISO_14755_51 | i[1];
1315 commit_iso14755 ();
1316 goto skip_switch;
1317 }
1318
1319 scr_bell ();
1320# endif
1321 iso14755buf = 0;
1322 break;
1323 }
1324 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1325 {
1326# if ENABLE_OVERLAY
1327 scr_overlay_off ();
1328# endif
1329 if (iso14755buf & ISO_14755_51)
1330 commit_iso14755 ();
1331#if ISO_14755
1332 else if (iso14755buf & ISO_14755_STARTED)
1333 {
1334 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1335
1336 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1337 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1338 }
1339# endif
1340 else
1341 iso14755buf = 0;
1342 }
1343#endif
1344
1345 if (ev.xany.window == vt
1346 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1347 break;
1199 1348
1200#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 1349#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1201 case KeyRelease:
1202 {
1203 if (!(ev->xkey.state & ControlMask)) 1350 if (!(ev.xkey.state & ControlMask))
1204 mouse_slip_wheel_speed = 0; 1351 slip_wheel_ev.stop ();
1205 else {
1206 KeySym ks;
1207
1208 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1209 if (ks == XK_Control_L || ks == XK_Control_R) 1352 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1210 mouse_slip_wheel_speed = 0; 1353 mouse_slip_wheel_speed = 0;
1211 }
1212 break;
1213 }
1214#endif 1354#endif
1355 break;
1356 }
1215 1357
1216 case ButtonPress: 1358 case ButtonPress:
1217 button_press ((XButtonEvent *)ev); 1359 button_press (ev.xbutton);
1218 break; 1360 break;
1219 1361
1220 case ButtonRelease: 1362 case ButtonRelease:
1221 button_release ((XButtonEvent *)ev); 1363 button_release (ev.xbutton);
1222 break; 1364 break;
1223 1365
1224 case ClientMessage: 1366 case ClientMessage:
1225 if (ev->xclient.format == 32 1367 if (ev.xclient.format == 32
1226 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1368 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1227 destroy (); 1369 {
1228#ifdef OFFIX_DND
1229 /* OffiX Dnd (drag 'n' drop) protocol */
1230 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1370 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1231 && (ev->xclient.data.l[0] == DndFile 1371 {
1232 || ev->xclient.data.l[0] == DndDir 1372 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1233 || ev->xclient.data.l[0] == DndLink)) { 1373 {
1234 /* Get Dnd data */ 1374 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1235 Atom ActualType; 1375 {
1236 int ActualFormat; 1376 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1237 unsigned char *data; 1377 destroy ();
1238 unsigned long Size, RemainingBytes; 1378 }
1379#if ENABLE_EWMH
1380 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1381 XSendEvent (xdisp, ev.xclient.window = display->root,
1382 False, SubstructureRedirectMask | SubstructureNotifyMask,
1383 &ev);
1384#endif
1385 }
1386 }
1387#if ENABLE_XEMBED
1388 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1389 {
1390 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1391 focus_in ();
1392 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1393 focus_out ();
1394 }
1395#endif
1396 }
1397 break;
1239 1398
1240 XGetWindowProperty(Xdisplay, Xroot,
1241 xa[XA_DNDSELECTION],
1242 0L, 1000000L,
1243 False, AnyPropertyType,
1244 &ActualType, &ActualFormat,
1245 &Size, &RemainingBytes,
1246 &data);
1247 XChangeProperty(Xdisplay, Xroot,
1248 XA_CUT_BUFFER0, XA_STRING,
1249 8, PropModeReplace,
1250 data, STRLEN(data));
1251 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1252 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1253 }
1254#endif /* OFFIX_DND */
1255 break;
1256
1257 case MappingNotify: 1399 case MappingNotify:
1258 XRefreshKeyboardMapping(&(ev->xmapping)); 1400 XRefreshKeyboardMapping (&ev.xmapping);
1259 break; 1401 break;
1260 1402
1261 /* 1403 /*
1262 * XXX: this is not the _current_ arrangement 1404 * XXX: this is not the _current_ arrangement
1263 * Here's my conclusion: 1405 * Here's my conclusion:
1264 * If the window is completely unobscured, use bitblt's 1406 * If the window is completely unobscured, use bitblt's
1265 * to scroll. Even then, they're only used when doing partial 1407 * to scroll. Even then, they're only used when doing partial
1266 * screen scrolling. When partially obscured, we have to fill 1408 * screen scrolling. When partially obscured, we have to fill
1267 * in the GraphicsExpose parts, which means that after each refresh, 1409 * in the GraphicsExpose parts, which means that after each refresh,
1268 * we need to wait for the graphics expose or Noexpose events, 1410 * we need to wait for the graphics expose or Noexpose events,
1269 * which ought to make things real slow! 1411 * which ought to make things real slow!
1270 */ 1412 */
1271 case VisibilityNotify: 1413 case VisibilityNotify:
1272 switch (ev->xvisibility.state) 1414 switch (ev.xvisibility.state)
1273 { 1415 {
1274 case VisibilityUnobscured: 1416 case VisibilityUnobscured:
1275 refresh_type = FAST_REFRESH; 1417 refresh_type = FAST_REFRESH;
1276 break; 1418 break;
1277 case VisibilityPartiallyObscured: 1419 case VisibilityPartiallyObscured:
… …
1279 break; 1421 break;
1280 default: 1422 default:
1281 refresh_type = NO_REFRESH; 1423 refresh_type = NO_REFRESH;
1282 break; 1424 break;
1283 } 1425 }
1284 break; 1426 break;
1285 1427
1286 case FocusIn: 1428 case FocusIn:
1287 if (!TermWin.focus) { 1429 focus_in ();
1288 TermWin.focus = 1; 1430 break;
1289 want_refresh = 1;
1290#ifdef USE_XIM
1291 if (Input_Context != NULL)
1292 XSetICFocus(Input_Context);
1293#endif
1294#ifdef CURSOR_BLINK
1295 if (Options & Opt_cursorBlink)
1296 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1297#endif
1298 }
1299 break;
1300 1431
1301 case FocusOut: 1432 case FocusOut:
1302 if (TermWin.focus) { 1433 focus_out ();
1303 TermWin.focus = 0; 1434 break;
1304 want_refresh = 1;
1305#ifdef USE_XIM
1306 if (Input_Context != NULL)
1307 XUnsetICFocus(Input_Context);
1308#endif
1309#ifdef CURSOR_BLINK
1310 if (Options & Opt_cursorBlink)
1311 cursor_blink_ev.stop ();
1312 hidden_cursor = 0;
1313#endif
1314 }
1315 break;
1316 1435
1317 case ConfigureNotify: 1436 case ConfigureNotify:
1318 if (ev->xconfigure.window == TermWin.parent[0]) { 1437 if (ev.xconfigure.window == parent[0])
1319 int height, width; 1438 {
1439 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1440 ;
1320 1441
1321 do { /* Wrap lots of configures into one */ 1442 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1322 width = ev->xconfigure.width; 1443 {
1323 height = ev->xconfigure.height; 1444 seen_resize = 1;
1324 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1445 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1325 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1446 }
1326 ConfigureNotify, ev)); 1447
1327 if (szHint.width != width || szHint.height != height) { 1448 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1328 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1449
1329 resize_all_windows (width, height, 1);
1330 }
1331#ifdef DEBUG_SIZE
1332 else {
1333 D_SIZE((stderr, "Size: Not resizing"));
1334 }
1335#endif
1336#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1450#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1337 if (Options & Opt_transparent) { 1451 if (OPTION (Opt_transparent))
1338 check_our_parents (); 1452 check_our_parents ();
1339 if (am_transparent)
1340 want_full_refresh = 1;
1341 }
1342#endif 1453#endif
1343 } 1454 }
1344 break; 1455 break;
1345 1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1346 case SelectionClear: 1465 case SelectionClear:
1347 selection_clear (); 1466 selection_clear ();
1348 break; 1467 break;
1349 1468
1350 case SelectionNotify: 1469 case SelectionNotify:
1351 if (selection_wait == Sel_normal) 1470 if (selection_wait == Sel_normal)
1352 selection_paste (ev->xselection.requestor, 1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1353 ev->xselection.property, True); 1472 break;
1354 break;
1355 1473
1356 case SelectionRequest: 1474 case SelectionRequest:
1357 selection_send (&(ev->xselectionrequest)); 1475 selection_send (ev.xselectionrequest);
1358 break; 1476 break;
1359 1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1360 case UnmapNotify: 1486 case UnmapNotify:
1361 TermWin.mapped = 0; 1487 mapped = 0;
1362#ifdef TEXT_BLINK 1488#ifdef TEXT_BLINK
1363 text_blink_ev.stop (); 1489 text_blink_ev.stop ();
1364#endif 1490#endif
1365 break; 1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1366
1367 case MapNotify:
1368 TermWin.mapped = 1;
1369#ifdef TEXT_BLINK
1370 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1371#endif
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 selection_property (ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break; 1492 break;
1380 } 1493
1381#ifdef TRANSPARENT 1494#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (xa[XA_XROOTPMAPID] == 0)
1387 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify: 1495 case ReparentNotify:
1393 if ((Options & Opt_transparent) && check_our_parents ()) { 1496 rootwin_cb (ev);
1394 if (am_transparent) 1497 break;
1395 want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */ 1498#endif /* TRANSPARENT */
1398 break;
1399 1499
1400 case GraphicsExpose: 1500 case GraphicsExpose:
1401 case Expose: 1501 case Expose:
1402 if (ev->xany.window == TermWin.vt) { 1502 if (ev.xany.window == vt)
1403#ifdef NO_SLOW_LINK_SUPPORT 1503 {
1504 do
1404 scr_expose (ev->xexpose.x, ev->xexpose.y, 1505 scr_expose (ev.xexpose.x, ev.xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False); 1506 ev.xexpose.width, ev.xexpose.height, False);
1406#else 1507 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1407 // don't understand this, so commented it out 1508
1509 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1510
1511 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1408 scr_expose (ev->xexpose.x, ev->xexpose.y, 1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False); 1513 ev.xexpose.width, ev.xexpose.height, False);
1410 //scr_expose (ev->xexpose.x, 0, 1514
1411 // ev->xexpose.width, TermWin.height, False);
1412#endif
1413 want_refresh = 1; 1515 want_refresh = 1;
1414 } else { 1516 }
1415 XEvent unused_xevent; 1517 else
1518 {
1519 XEvent unused_event;
1416 1520
1417 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1521 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1418 Expose, 1522 ;
1419 &unused_xevent)) ; 1523 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1420 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1524 ;
1421 GraphicsExpose, 1525
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) { 1526 if (isScrollbarWindow (ev.xany.window))
1424 scrollBar.setIdle(); 1527 {
1425 scrollbar_show (0); 1528 scrollBar.setIdle ();
1426 } 1529 scrollbar_show (0);
1427#ifdef MENUBAR 1530 }
1428 if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1429 menubar_expose ();
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 Gr_expose (ev->xany.window);
1433#endif
1434 }
1435 break;
1436 1531
1532#ifdef TRANSPARENT
1533 if (am_transparent && ev.xany.window == parent[0])
1534 XClearWindow (xdisp, ev.xany.window);
1535#endif
1536 }
1537 break;
1538
1437 case MotionNotify: 1539 case MotionNotify:
1438#ifdef POINTER_BLANK 1540#ifdef POINTER_BLANK
1439 if (hidden_pointer) 1541 if (hidden_pointer)
1440 pointer_unblank (); 1542 pointer_unblank ();
1441#endif 1543#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 menubar_control (&(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1544 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1449 break; 1545 break;
1450 1546
1451 if (ev->xany.window == TermWin.vt) { 1547 if (ev.xany.window == vt)
1548 {
1549 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1550 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1551 ; // nop
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1552 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1453 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1553 {
1454 MotionNotify, ev)) ; 1554 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1455 XQueryPointer(Xdisplay, TermWin.vt, 1555 ;
1456 &unused_root, &unused_child, 1556
1457 &unused_root_x, &unused_root_y, 1557 XQueryPointer (xdisp, vt,
1458 &(ev->xbutton.x), &(ev->xbutton.y), 1558 &unused_root, &unused_child,
1459 &unused_mask); 1559 &unused_root_x, &unused_root_y,
1560 &ev.xbutton.x, &ev.xbutton.y,
1561 &ev.xbutton.state);
1460#ifdef MOUSE_THRESHOLD 1562#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */ 1563 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1564 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1565 {
1463#endif 1566#endif
1567#if ISO_14755
1568 // 5.4
1569 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1570 {
1571 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1572 break;
1573 }
1574#endif
1464 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1575 selection_extend (ev.xbutton.x, ev.xbutton.y,
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1576 ev.xbutton.state & Button3Mask ? 2 : 0);
1577
1466#ifdef SELECTION_SCROLLING 1578#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y < TermWin.int_bwidth 1579 if (ev.xbutton.y < int_bwidth
1468 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1580 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1469 int dist;
1470
1471 pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (scroll_selection_delay<=0)
1477 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 selection_save_x=ev->xbutton.x;
1483 selection_save_y=ev->xbutton.y;
1484 selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<TermWin.int_bwidth) {
1489 scroll_selection_dir = UP;
1490 dist = TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (TermWin.int_bwidth + TermWin.height);
1496 }
1497 scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(Xdisplay, scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1522 scrollbar_size());
1523 scr_refresh (refresh_type);
1524 refresh_limit = 0;
1525 scrollbar_show (1);
1526 }
1527 break;
1528 }
1529}
1530
1531void
1532rxvt_term::button_press (XButtonEvent *ev)
1533{
1534 int reportmode = 0, clickintime;
1535
1536 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1537 if (!bypass_keystate)
1538 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1539/*
1540 * VT window processing of button press
1541 */
1542 if (ev->window == TermWin.vt)
1543 {
1544#if RXVT_GRAPHICS
1545 if (ev->subwindow != None)
1546 rxvt_Gr_ButtonPress (ev->x, ev->y);
1547 else
1548#endif
1549 {
1550 clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1551 if (reportmode)
1552 {
1553 /* mouse report from vt window */
1554 /* save the xbutton state (for ButtonRelease) */
1555 MEvent.state = ev->state;
1556#ifdef MOUSE_REPORT_DOUBLECLICK
1557 if (ev->button == MEvent.button && clickintime)
1558 {
1559 /* same button, within alloted time */
1560 MEvent.clicks++;
1561 if (MEvent.clicks > 1)
1562 { 1581 {
1563 /* only report double clicks */ 1582 int dist;
1564 MEvent.clicks = 2;
1565 mouse_report (ev);
1566 1583
1567 /* don't report the release */ 1584 /* don't clobber the current delay if we are
1568 MEvent.clicks = 0; 1585 * already in the middle of scrolling.
1569 MEvent.button = AnyButton;
1570 }
1571 }
1572 else
1573 { 1586 */
1574 /* different button, or time expired */ 1587 if (!sel_scroll_ev.active)
1575 MEvent.clicks = 1; 1588 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1576 MEvent.button = ev->button; 1589
1577 mouse_report (ev); 1590 /* save the event params so we can highlight
1578 } 1591 * the selection in the pending-scroll loop
1579#else
1580 MEvent.button = ev->button;
1581 mouse_report (ev);
1582#endif /* MOUSE_REPORT_DOUBLECLICK */
1583 }
1584 else
1585 {
1586 if (ev->button != MEvent.button)
1587 MEvent.clicks = 0;
1588 switch (ev->button)
1589 { 1592 */
1590 case Button1: 1593 selection_save_x = ev.xbutton.x;
1591 /* allow shift+left click to extend selection */ 1594 selection_save_y = ev.xbutton.y;
1592 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1595 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1596
1597 /* calc number of lines to scroll */
1598 if (ev.xbutton.y < int_bwidth)
1593 { 1599 {
1594 if (MEvent.button == Button1 && clickintime) 1600 scroll_selection_dir = UP;
1595 selection_rotate (ev->x, ev->y); 1601 dist = int_bwidth - ev.xbutton.y;
1596 else
1597 selection_extend (ev->x, ev->y, 1);
1598 } 1602 }
1599 else 1603 else
1600 { 1604 {
1601 if (MEvent.button == Button1 && clickintime) 1605 scroll_selection_dir = DN;
1602 MEvent.clicks++; 1606 dist = ev.xbutton.y - (int_bwidth + height);
1603 else
1604 MEvent.clicks = 1;
1605
1606 selection_click (MEvent.clicks, ev->x, ev->y);
1607 } 1607 }
1608 1608
1609 scroll_selection_lines = Pixel2Height (dist)
1610 / SELECTION_SCROLL_LINE_SPEEDUP
1611 + 1;
1612 min_it (scroll_selection_lines,
1613 SELECTION_SCROLL_MAX_LINES);
1614 }
1615 else
1616 {
1617 /* we are within the text window, so we
1618 * shouldn't be scrolling
1619 */
1620 if (sel_scroll_ev.active)
1621 sel_scroll_ev.stop();
1622 }
1623#endif
1624#ifdef MOUSE_THRESHOLD
1625 }
1626#endif
1627 }
1628 }
1629 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1630 {
1631 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1632 MotionNotify, &ev))
1633 ;
1634
1635 XQueryPointer (xdisp, scrollBar.win,
1636 &unused_root, &unused_child,
1637 &unused_root_x, &unused_root_y,
1638 &ev.xbutton.x, &ev.xbutton.y,
1639 &unused_mask);
1640 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1641 scrollbar_size ());
1642 want_refresh = 1;
1643 refresh_limit = 0;
1644 scrollbar_show (1);
1645 }
1646 break;
1647 }
1648
1649skip_switch: ;
1650
1651#if defined(CURSOR_BLINK)
1652 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1653 {
1654 if (hidden_cursor)
1655 {
1656 hidden_cursor = 0;
1657 want_refresh = 1;
1658 }
1659
1660 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1661 }
1662#endif
1663
1664#if defined(POINTER_BLANK)
1665 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1666 {
1667 if (ev.type == MotionNotify
1668 || ev.type == ButtonPress
1669 || ev.type == ButtonRelease)
1670 if (hidden_pointer)
1671 pointer_unblank ();
1672
1673 if (ev.type == KeyPress && hidden_pointer == 0)
1674 pointer_blank ();
1675 }
1676#endif
1677}
1678
1679void
1680rxvt_term::focus_in ()
1681{
1682 if (!focus)
1683 {
1684 focus = 1;
1685 want_refresh = 1;
1686
1687 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1688
1689#if USE_XIM
1690 if (Input_Context != NULL)
1691 {
1692 IMSetStatusPosition ();
1693 XSetICFocus (Input_Context);
1694 }
1695#endif
1696#if CURSOR_BLINK
1697 if (OPTION (Opt_cursorBlink))
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699#endif
1700#if OFF_FOCUS_FADING
1701 if (rs[Rs_fade])
1702 {
1703 pix_colors = pix_colors_focused;
1704 scr_recolour ();
1705 }
1706#endif
1707 }
1708}
1709
1710void
1711rxvt_term::focus_out ()
1712{
1713 if (focus)
1714 {
1715 focus = 0;
1716 want_refresh = 1;
1717
1718 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1719
1720#if ENABLE_FRILLS || ISO_14755
1721 if (iso14755buf)
1722 {
1723 iso14755buf = 0;
1724# if ENABLE_OVERLAY
1725 scr_overlay_off ();
1726# endif
1727 }
1728#endif
1729#if USE_XIM
1730 if (Input_Context != NULL)
1731 XUnsetICFocus (Input_Context);
1732#endif
1733#if CURSOR_BLINK
1734 if (OPTION (Opt_cursorBlink))
1735 cursor_blink_ev.stop ();
1736 hidden_cursor = 0;
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_unfocused;
1742 scr_recolour ();
1743 }
1744#endif
1745 }
1746}
1747
1748#if TRANSPARENT
1749void
1750rxvt_term::rootwin_cb (XEvent &ev)
1751{
1752 make_current ();
1753
1754 switch (ev.type)
1755 {
1756 case PropertyNotify:
1757 /*
1758 * if user used some Esetroot compatible prog to set the root bg,
1759 * use the property to determine the pixmap. We use it later on.
1760 */
1761 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1762 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1763 return;
1764
1765 /* FALLTHROUGH */
1766 case ReparentNotify:
1767 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1768 want_refresh = want_full_refresh = 1;
1769 break;
1770 }
1771}
1772#endif
1773
1774void
1775rxvt_term::button_press (XButtonEvent &ev)
1776{
1777 int reportmode = 0, clickintime;
1778
1779 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1780
1781 if (!bypass_keystate)
1782 reportmode = !! (priv_modes & PrivMode_mouse_report);
1783
1784 /*
1785 * VT window processing of button press
1786 */
1787 if (ev.window == vt)
1788 {
1789 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1790 return;
1791
1792#if ISO_14755
1793 // 5.4
1794 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1795 {
1796 iso14755_54 (ev.x, ev.y);
1797 return;
1798 }
1799#endif
1800
1801 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1802
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* save the xbutton state (for ButtonRelease) */
1807 MEvent.state = ev.state;
1808#ifdef MOUSE_REPORT_DOUBLECLICK
1809 if (ev.button == MEvent.button && clickintime)
1810 {
1811 /* same button, within alloted time */
1812 MEvent.clicks++;
1813
1814 if (MEvent.clicks > 1)
1815 {
1816 /* only report double clicks */
1817 MEvent.clicks = 2;
1818 mouse_report (ev);
1819
1820 /* don't report the release */
1821 MEvent.clicks = 0;
1822 MEvent.button = AnyButton;
1823 }
1824 }
1825 else
1826 {
1827 /* different button, or time expired */
1828 MEvent.clicks = 1;
1829 MEvent.button = ev.button;
1830 mouse_report (ev);
1831 }
1832#else
1833 MEvent.button = ev.button;
1834 mouse_report (ev);
1835#endif /* MOUSE_REPORT_DOUBLECLICK */
1836
1837 }
1838 else
1839 {
1840 if (ev.button != MEvent.button)
1841 MEvent.clicks = 0;
1842
1843 switch (ev.button)
1844 {
1845 case Button1:
1846 /* allow meta + click to select rectangular areas */
1847 /* should be done in screen.C */
1848#if ENABLE_FRILLS
1849 selection.rect = !!(ev.state & ModMetaMask);
1850#else
1851 selection.rect = false;
1852#endif
1853
1854 /* allow shift+left click to extend selection */
1855 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1856 {
1857 if (MEvent.button == Button1 && clickintime)
1858 selection_rotate (ev.x, ev.y);
1859 else
1860 selection_extend (ev.x, ev.y, 1);
1861 }
1862 else
1863 {
1864 if (MEvent.button == Button1 && clickintime)
1865 MEvent.clicks++;
1866 else
1867 MEvent.clicks = 1;
1868
1869 selection_click (MEvent.clicks, ev.x, ev.y);
1870 }
1871
1609 MEvent.button = Button1; 1872 MEvent.button = Button1;
1873 break;
1874
1875 case Button3:
1876 if (MEvent.button == Button3 && clickintime)
1877 selection_rotate (ev.x, ev.y);
1878 else
1879 selection_extend (ev.x, ev.y, 1);
1880
1881 MEvent.button = Button3;
1882 break;
1883 }
1884 }
1885
1886 MEvent.time = ev.time;
1887 return;
1888 }
1889
1890 /*
1891 * Scrollbar window processing of button press
1892 */
1893 if (isScrollbarWindow (ev.window))
1894 {
1895 scrollBar.setIdle ();
1896 /*
1897 * Rxvt-style scrollbar:
1898 * move up if mouse is above slider
1899 * move dn if mouse is below slider
1900 *
1901 * XTerm-style scrollbar:
1902 * Move display proportional to pointer location
1903 * pointer near top -> scroll one line
1904 * pointer near bot -> scroll full page
1905 */
1906#ifndef NO_SCROLLBAR_REPORT
1907 if (reportmode)
1908 {
1909 /*
1910 * Mouse report disabled scrollbar:
1911 * arrow buttons - send up/down
1912 * click on scrollbar - send pageup/down
1913 */
1914 if ((scrollBar.style == R_SB_NEXT
1915 && scrollbarnext_upButton (ev.y))
1916 || (scrollBar.style == R_SB_RXVT
1917 && scrollbarrxvt_upButton (ev.y)))
1918 tt_printf ("\033[A");
1919 else if ((scrollBar.style == R_SB_NEXT
1920 && scrollbarnext_dnButton (ev.y))
1921 || (scrollBar.style == R_SB_RXVT
1922 && scrollbarrxvt_dnButton (ev.y)))
1923 tt_printf ("\033[B");
1924 else
1925 switch (ev.button)
1926 {
1927 case Button2:
1928 tt_printf ("\014");
1929 break;
1930 case Button1:
1931 tt_printf ("\033[6~");
1932 break;
1933 case Button3:
1934 tt_printf ("\033[5~");
1935 break;
1936 }
1937 }
1938 else
1939#endif /* NO_SCROLLBAR_REPORT */
1940
1941 {
1942 char upordown = 0;
1943
1944 if (scrollBar.style == R_SB_NEXT)
1945 {
1946 if (scrollbarnext_upButton (ev.y))
1947 upordown = -1; /* up */
1948 else if (scrollbarnext_dnButton (ev.y))
1949 upordown = 1; /* down */
1950 }
1951 else if (scrollBar.style == R_SB_RXVT)
1952 {
1953 if (scrollbarrxvt_upButton (ev.y))
1954 upordown = -1; /* up */
1955 else if (scrollbarrxvt_dnButton (ev.y))
1956 upordown = 1; /* down */
1957 }
1958 if (upordown)
1959 {
1960#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1961 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1962#endif
1963 if (scr_page (upordown < 0 ? UP : DN, 1))
1964 {
1965 if (upordown < 0)
1966 scrollBar.setUp ();
1967 else
1968 scrollBar.setDn ();
1969 }
1970 }
1971 else
1972 switch (ev.button)
1973 {
1974 case Button2:
1975 switch (scrollbar_align)
1976 {
1977 case R_SB_ALIGN_TOP:
1978 csrO = 0;
1610 break; 1979 break;
1611 1980 case R_SB_ALIGN_CENTRE:
1612 case Button3: 1981 csrO = (scrollBar.bot - scrollBar.top) / 2;
1613 if (MEvent.button == Button3 && clickintime)
1614 selection_rotate (ev->x, ev->y);
1615 else
1616 selection_extend (ev->x, ev->y, 1);
1617 MEvent.button = Button3;
1618 break; 1982 break;
1983 case R_SB_ALIGN_BOTTOM:
1984 csrO = scrollBar.bot - scrollBar.top;
1985 break;
1986 }
1987
1988 if (scrollBar.style == R_SB_XTERM
1989 || scrollbar_above_slider (ev.y)
1990 || scrollbar_below_slider (ev.y))
1991 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1992
1993 scrollBar.setMotion ();
1994 break;
1995
1996 case Button1:
1997 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1998 csrO = ev.y - scrollBar.top;
1999 /* FALLTHROUGH */
2000
2001 case Button3:
2002 if (scrollBar.style != R_SB_XTERM)
2003 {
2004 if (scrollbar_above_slider (ev.y))
2005# ifdef RXVT_SCROLL_FULL
2006 scr_page (UP, nrow - 1);
2007# else
2008 scr_page (UP, nrow / 4);
2009# endif
2010 else if (scrollbar_below_slider (ev.y))
2011# ifdef RXVT_SCROLL_FULL
2012 scr_page (DN, nrow - 1);
2013# else
2014 scr_page (DN, nrow / 4);
2015# endif
2016 else
2017 scrollBar.setMotion ();
2018 }
2019 else
2020 {
2021 scr_page ((ev.button == Button1 ? DN : UP),
2022 (nrow
2023 * scrollbar_position (ev.y)
2024 / scrollbar_size ()));
2025 }
2026
2027 break;
2028 }
1619 } 2029 }
1620 } 2030
1621 MEvent.time = ev->time;
1622 return; 2031 return;
2032 }
2033}
2034
2035void
2036rxvt_term::button_release (XButtonEvent &ev)
2037{
2038 int reportmode = 0;
2039
2040 csrO = 0; /* reset csr Offset */
2041 if (!bypass_keystate)
2042 reportmode = !! (priv_modes & PrivMode_mouse_report);
2043
2044 if (scrollbar_isUpDn ())
2045 {
2046 scrollBar.setIdle ();
2047 scrollbar_show (0);
2048 }
2049
2050#ifdef SELECTION_SCROLLING
2051 if (sel_scroll_ev.active)
2052 sel_scroll_ev.stop();
2053#endif
2054
2055 if (ev.window == vt)
2056 {
2057 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2058 return;
2059
2060#if ISO_14755
2061 // 5.4
2062 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2063 return;
2064#endif
2065
2066 if (reportmode)
2067 {
2068 /* mouse report from vt window */
2069 /* don't report release of wheel "buttons" */
2070 if (ev.button >= 4)
2071 return;
2072#ifdef MOUSE_REPORT_DOUBLECLICK
2073 /* only report the release of 'slow' single clicks */
2074 if (MEvent.button != AnyButton
2075 && (ev.button != MEvent.button
2076 || (ev.time - MEvent.time
2077 > MULTICLICK_TIME / 2)))
2078 {
2079 MEvent.clicks = 0;
2080 MEvent.button = AnyButton;
2081 mouse_report (ev);
2082 }
2083#else /* MOUSE_REPORT_DOUBLECLICK */
2084 MEvent.button = AnyButton;
2085 mouse_report (ev);
2086#endif /* MOUSE_REPORT_DOUBLECLICK */
2087 return;
2088 }
2089
2090 /*
2091 * dumb hack to compensate for the failure of click-and-drag
2092 * when overriding mouse reporting
2093 */
2094 if (priv_modes & PrivMode_mouse_report
2095 && bypass_keystate
2096 && ev.button == Button1 && MEvent.clicks <= 1)
2097 selection_extend (ev.x, ev.y, 0);
2098
2099 switch (ev.button)
2100 {
2101 case Button1:
2102 case Button3:
2103 selection_make (ev.time);
2104 break;
2105
2106 case Button2:
2107 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2108 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2109 break;
2110
2111#ifdef MOUSE_WHEEL
2112 case Button4:
2113 case Button5:
2114 {
2115 int i;
2116 page_dirn v;
2117
2118 v = ev.button == Button4 ? UP : DN;
2119
2120 if (ev.state & ShiftMask)
2121 i = 1;
2122 else if (OPTION (Opt_mouseWheelScrollPage))
2123 i = nrow - 1;
2124 else
2125 i = 5;
2126
2127# ifdef MOUSE_SLIP_WHEELING
2128 if (ev.state & ControlMask)
2129 {
2130 mouse_slip_wheel_speed += v ? -1 : 1;
2131 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2132 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2133
2134 if (slip_wheel_ev.at < NOW)
2135 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2136
2137 slip_wheel_ev.start ();
2138 }
2139 else
2140 {
2141# endif
2142 scr_page (v, i);
2143 scrollbar_show (1);
2144# ifdef MOUSE_SLIP_WHEELING
2145 }
2146# endif
2147 }
2148 break;
2149#endif
2150 }
2151 }
2152}
2153
2154#ifdef TRANSPARENT
2155#if TINTING
2156/* taken from aterm-0.4.2 */
2157
2158typedef uint32_t RUINT32T;
2159
2160void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2161{
2162 int sh_r, sh_g, sh_b;
2163 RUINT32T mask_r, mask_g, mask_b;
2164 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2165 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2166 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2167 int i;
2168
2169 Visual *visual = term->visual;
2170
2171 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2172
2173 /* for convenience */
2174 mask_r = visual->red_mask;
2175 mask_g = visual->green_mask;
2176 mask_b = visual->blue_mask;
2177
2178 /* boring lookup table pre-initialization */
2179 switch (srcImage->bits_per_pixel) {
2180 case 15:
2181 if ((mask_r != 0x7c00) ||
2182 (mask_g != 0x03e0) ||
2183 (mask_b != 0x001f))
2184 return;
2185 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2186 lookup_r = lookup;
2187 lookup_g = lookup+32;
2188 lookup_b = lookup+32+32;
2189 sh_r = 10;
2190 sh_g = 5;
2191 sh_b = 0;
2192 break;
2193 case 16:
2194 if ((mask_r != 0xf800) ||
2195 (mask_g != 0x07e0) ||
2196 (mask_b != 0x001f))
2197 return;
2198 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2199 lookup_r = lookup;
2200 lookup_g = lookup+32;
2201 lookup_b = lookup+32+64;
2202 sh_r = 11;
2203 sh_g = 5;
2204 sh_b = 0;
2205 break;
2206 case 24:
2207 if ((mask_r != 0xff0000) ||
2208 (mask_g != 0x00ff00) ||
2209 (mask_b != 0x0000ff))
2210 return;
2211 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2212 lookup_r = lookup;
2213 lookup_g = lookup+256;
2214 lookup_b = lookup+256+256;
2215 sh_r = 16;
2216 sh_g = 8;
2217 sh_b = 0;
2218 break;
2219 case 32:
2220 if ((mask_r != 0xff0000) ||
2221 (mask_g != 0x00ff00) ||
2222 (mask_b != 0x0000ff))
2223 return;
2224 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2225 lookup_r = lookup;
2226 lookup_g = lookup+256;
2227 lookup_b = lookup+256+256;
2228 sh_r = 16;
2229 sh_g = 8;
2230 sh_b = 0;
2231 break;
2232 default:
2233 return; /* we do not support this color depth */
1623 } 2234 }
2235
2236 /* prepare limits for color transformation (each channel is handled separately) */
2237 if (shade < 0) {
2238 shade = -shade;
2239 if (shade < 0) shade = 0;
2240 if (shade > 100) shade = 100;
2241
2242 lower_lim_r = 65535-rm;
2243 lower_lim_g = 65535-gm;
2244 lower_lim_b = 65535-bm;
2245
2246 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2247 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2248 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2249
2250 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2251 } else {
2252 if (shade < 0) shade = 0;
2253 if (shade > 100) shade = 100;
2254
2255 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2256
2257 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2258 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2259 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2260 }
2261
2262 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2263 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2264 {
2265 unsigned int tmp;
2266
2267 tmp = lower_lim_r;
2268 lower_lim_r = lower_lim_b;
2269 lower_lim_b = tmp;
2270
2271 tmp = upper_lim_r;
2272 upper_lim_r = upper_lim_b;
2273 upper_lim_b = tmp;
2274 }
2275
2276 /* fill our lookup tables */
2277 for (i = 0; i <= mask_r>>sh_r; i++)
2278 {
2279 RUINT32T tmp;
2280 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2281 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2282 lookup_r[i] = (tmp/65535)<<sh_r;
2283 }
2284 for (i = 0; i <= mask_g>>sh_g; i++)
2285 {
2286 RUINT32T tmp;
2287 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2288 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2289 lookup_g[i] = (tmp/65535)<<sh_g;
2290 }
2291 for (i = 0; i <= mask_b>>sh_b; i++)
2292 {
2293 RUINT32T tmp;
2294 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2295 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2296 lookup_b[i] = (tmp/65535)<<sh_b;
2297 }
2298
2299 /* apply table to input image (replacing colors by newly calculated ones) */
2300 switch (srcImage->bits_per_pixel)
2301 {
2302 case 15:
2303 {
2304 unsigned short *p1, *pf, *p, *pl;
2305 p1 = (unsigned short *) srcImage->data;
2306 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2307 while (p1 < pf)
2308 {
2309 p = p1;
2310 pl = p1 + srcImage->width;
2311 for (; p < pl; p++)
2312 {
2313 *p = lookup_r[(*p & 0x7c00)>>10] |
2314 lookup_g[(*p & 0x03e0)>> 5] |
2315 lookup_b[(*p & 0x001f)];
2316 }
2317 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1624 } 2318 }
1625 2319 break;
1626/* 2320 }
1627 * Scrollbar window processing of button press 2321 case 16:
1628 */ 2322 {
1629 if (isScrollbarWindow(ev->window)) 2323 unsigned short *p1, *pf, *p, *pl;
2324 p1 = (unsigned short *) srcImage->data;
2325 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2326 while (p1 < pf)
1630 { 2327 {
1631 scrollBar.setIdle (); 2328 p = p1;
1632 /* 2329 pl = p1 + srcImage->width;
1633 * Rxvt-style scrollbar: 2330 for (; p < pl; p++)
1634 * move up if mouse is above slider 2331 {
1635 * move dn if mouse is below slider 2332 *p = lookup_r[(*p & 0xf800)>>11] |
1636 * 2333 lookup_g[(*p & 0x07e0)>> 5] |
1637 * XTerm-style scrollbar: 2334 lookup_b[(*p & 0x001f)];
1638 * Move display proportional to pointer location 2335 }
1639 * pointer near top -> scroll one line 2336 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1640 * pointer near bot -> scroll full page 2337 }
1641 */
1642#ifndef NO_SCROLLBAR_REPORT
1643 if (reportmode) {
1644 /*
1645 * Mouse report disabled scrollbar:
1646 * arrow buttons - send up/down
1647 * click on scrollbar - send pageup/down
1648 */
1649 if ((scrollBar.style == R_SB_NEXT
1650 && scrollbarnext_upButton(ev->y))
1651 || (scrollBar.style == R_SB_RXVT
1652 && scrollbarrxvt_upButton(ev->y)))
1653 tt_printf("\033[A");
1654 else if ((scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_dnButton(ev->y))
1656 || (scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_dnButton(ev->y)))
1658 tt_printf("\033[B");
1659 else
1660 switch (ev->button) {
1661 case Button2:
1662 tt_printf("\014");
1663 break; 2338 break;
1664 case Button1:
1665 tt_printf("\033[6~");
1666 break;
1667 case Button3:
1668 tt_printf("\033[5~");
1669 break;
1670 }
1671 }
1672 else
1673#endif /* NO_SCROLLBAR_REPORT */
1674 {
1675 char upordown = 0;
1676
1677 if (scrollBar.style == R_SB_NEXT) {
1678 if (scrollbarnext_upButton(ev->y))
1679 upordown = -1; /* up */
1680 else if (scrollbarnext_dnButton(ev->y))
1681 upordown = 1; /* down */
1682 } else if (scrollBar.style == R_SB_RXVT) {
1683 if (scrollbarrxvt_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarrxvt_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } 2339 }
1688 if (upordown) { 2340 case 24:
1689#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1690 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1691#endif
1692 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1693 if (upordown < 0)
1694 scrollBar.setUp ();
1695 else
1696 scrollBar.setDn ();
1697 }
1698 } else
1699 switch (ev->button) {
1700 case Button2:
1701 switch (scrollbar_align) {
1702 case R_SB_ALIGN_TOP:
1703 csrO = 0;
1704 break;
1705 case R_SB_ALIGN_CENTRE:
1706 csrO = (scrollBar.bot - scrollBar.top) / 2;
1707 break;
1708 case R_SB_ALIGN_BOTTOM:
1709 csrO = scrollBar.bot - scrollBar.top;
1710 break;
1711 }
1712 if (scrollBar.style == R_SB_XTERM
1713 || scrollbar_above_slider(ev->y)
1714 || scrollbar_below_slider(ev->y))
1715 scr_move_to ( scrollbar_position(ev->y) - csrO,
1716 scrollbar_size());
1717 scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1722 csrO = ev->y - scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 scr_page (UP, TermWin.nrow - 1);
1730# else
1731 scr_page (UP, TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 scr_page (DN, TermWin.nrow - 1);
1736# else
1737 scr_page (DN, TermWin.nrow / 4);
1738# endif
1739 else
1740 scrollBar.setMotion ();
1741 } else {
1742 scr_page ((ev->button == Button1 ? DN : UP),
1743 (TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 } 2341 {
1752#if MENUBAR 2342 unsigned char *p1, *pf, *p, *pl;
1753 /* 2343 p1 = (unsigned char *) srcImage->data;
1754 * Menubar window processing of button press 2344 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1755 */ 2345 while (p1 < pf)
1756 if (isMenuBarWindow(ev->window))
1757 menubar_control (ev);
1758#endif
1759}
1760
1761void
1762rxvt_term::button_release (XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 csrO = 0; /* reset csr Offset */
1767 if (!bypass_keystate)
1768 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 scrollBar.setIdle ();
1772 scrollbar_show (0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 pending_scroll_selection=0;
1779#endif
1780 if (ev->window == TermWin.vt)
1781 { 2346 {
1782#ifdef RXVT_GRAPHICS 2347 p = p1;
1783 if (ev->subwindow != None) 2348 pl = p1 + srcImage->width * 3;
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2349 for (; p < pl; p += 3)
1785 else
1786#endif
1787 { 2350 {
1788 if (reportmode) 2351 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1789 { 2352 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1790 /* mouse report from vt window */ 2353 p[2] = lookup_r[(p[2] & 0x0000ff)];
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (MEvent.button != AnyButton
1797 && (ev->button != MEvent.button
1798 || (ev->time - MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 MEvent.clicks = 0;
1802 MEvent.button = AnyButton;
1803 mouse_report (ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 MEvent.button = AnyButton;
1807 mouse_report (ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (PrivateModes & PrivMode_mouse_report
1816 && bypass_keystate
1817 && ev->button == Button1 && MEvent.clicks <= 1)
1818 selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 selection_make (ev->time);
1824 break;
1825 case Button2:
1826 selection_request (ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((Options & Opt_mouseWheelScrollPage))
1839 i = TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 mouse_slip_wheel_speed += (v ? -1 : 1);
1846 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 scr_page (v, i);
1851 scr_refresh (SMOOTH_REFRESH);
1852 scrollbar_show (1);
1853# else
1854 while (i--)
1855 {
1856 scr_page (v, 1);
1857 scr_refresh (SMOOTH_REFRESH);
1858 scrollbar_show (1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 } 2354 }
1865 } 2355 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1866 } 2356 }
1867#ifdef MENUBAR 2357 break;
1868 else if (isMenuBarWindow(ev->window)) 2358 }
1869 menubar_control (ev); 2359 case 32:
1870#endif 2360 {
1871} 2361 RUINT32T *p1, *pf, *p, *pl;
2362 p1 = (RUINT32T *) srcImage->data;
2363 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1872 2364
2365 while (p1 < pf)
2366 {
2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0xff0000)>>16] |
2372 lookup_g[(*p & 0x00ff00)>> 8] |
2373 lookup_b[(*p & 0x0000ff)] |
2374 (*p & ~0xffffff);
2375 }
2376 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2377 }
2378 break;
2379 }
2380 }
1873 2381
1874#ifdef TRANSPARENT 2382 free (lookup);
2383}
2384#endif
2385
1875/* 2386/*
1876 * Check our parents are still who we think they are. 2387 * Check our parents are still who we think they are.
1877 * Do transparency updates if required 2388 * Do transparency updates if required
1878 */ 2389 */
1879int 2390int
1880rxvt_term::check_our_parents () 2391rxvt_term::check_our_parents ()
1881{ 2392{
1882 int i, pchanged, aformat, have_pixmap, rootdepth; 2393 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after; 2394 unsigned long nitems, bytes_after;
1884 Atom atype; 2395 Atom atype;
1885 unsigned char *prop = NULL; 2396 unsigned char *prop = NULL;
1886 Window root, oldp, *list; 2397 Window root, oldp, *list;
1887 Pixmap rootpixmap = None; 2398 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr; 2399 XWindowAttributes wattr, wrootattr;
1889 2400
1890 pchanged = 0; 2401 pchanged = 0;
1891 2402
1892 if (!(Options & Opt_transparent)) 2403 if (!OPTION (Opt_transparent))
1893 return pchanged; /* Don't try any more */ 2404 return pchanged; /* Don't try any more */
1894 2405
1895 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr); 2406 XGetWindowAttributes (xdisp, display->root, &wrootattr);
1896 rootdepth = wrootattr.depth; 2407 rootdepth = wrootattr.depth;
1897 2408
1898 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 2409 XGetWindowAttributes (xdisp, parent[0], &wattr);
2410
1899 if (rootdepth != wattr.depth) { 2411 if (rootdepth != wattr.depth)
2412 {
1900 if (am_transparent) { 2413 if (am_transparent)
2414 {
1901 pchanged = 1; 2415 pchanged = 1;
1902 XSetWindowBackground(Xdisplay, TermWin.vt, 2416 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
1903 PixColors[Color_bg]);
1904 am_transparent = am_pixmap_trans = 0; 2417 am_transparent = am_pixmap_trans = 0;
1905 } 2418 }
2419
1906 return pchanged; /* Don't try any more */ 2420 return pchanged; /* Don't try any more */
1907 } 2421 }
1908 2422
1909/* Get all X ops out of the queue so that our information is up-to-date. */ 2423 /* Get all X ops out of the queue so that our information is up-to-date. */
2424 XSync (xdisp, False);
2425
2426 /*
2427 * Make the frame window set by the window manager have
2428 * the root background. Some window managers put multiple nested frame
2429 * windows for each client, so we have to take care about that.
2430 */
2431 i = (xa[XA_XROOTPMAP_ID]
2432 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2433 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2434 &nitems, &bytes_after, &prop) == Success);
2435
2436 if (!i || prop == NULL)
2437 i = (xa[XA_ESETROOT_PMAP_ID]
2438 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2439 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2440 &nitems, &bytes_after, &prop) == Success);
2441
2442 if (!i || prop == NULL
2443#if TINTING
2444 || !ISSET_PIXCOLOR (Color_tint)
2445#endif
2446 )
2447 have_pixmap = 0;
2448 else
2449 {
2450 have_pixmap = 1;
2451 rootpixmap = *(Pixmap *)prop;
2452 XFree (prop);
2453 }
2454
2455 if (have_pixmap)
2456 {
2457 /*
2458 * Copy display->root pixmap transparency
2459 */
2460 int sx, sy, nx, ny;
2461 unsigned int nw, nh;
2462 Window cr;
2463 XImage *image;
2464 GC gc;
2465 XGCValues gcvalue;
2466
2467 XTranslateCoordinates (xdisp, parent[0], display->root,
2468 0, 0, &sx, &sy, &cr);
2469 nw = (unsigned int)szHint.width;
2470 nh = (unsigned int)szHint.height;
2471 nx = ny = 0;
2472
2473 if (sx < 0)
2474 {
2475 nw += sx;
2476 nx = -sx;
2477 sx = 0;
2478 }
2479
2480 if (sy < 0)
2481 {
2482 nh += sy;
2483 ny = -sy;
2484 sy = 0;
2485 }
2486
2487 min_it (nw, (unsigned int) (wrootattr.width - sx));
2488 min_it (nh, (unsigned int) (wrootattr.height - sy));
2489
1910 XSync(Xdisplay, False); 2490 XSync (xdisp, False);
2491 allowedxerror = -1;
2492 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
1911 2493
2494 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2495 /* XXX: may need a delay here? */
2496 allowedxerror = 0;
2497
2498 if (image == NULL)
2499 {
2500 if (am_transparent && am_pixmap_trans)
2501 {
2502 pchanged = 1;
2503 if (pixmap != None)
2504 {
2505 XFreePixmap (xdisp, pixmap);
2506 pixmap = None;
2507 }
2508 }
2509
2510 am_pixmap_trans = 0;
2511 }
2512 else
2513 {
2514 if (pixmap != None)
2515 XFreePixmap (xdisp, pixmap);
2516
2517#if TINTING
2518 if (ISSET_PIXCOLOR (Color_tint))
2519 {
2520 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2521
2522 rgba c;
2523 pix_colors_focused [Color_tint].get (c);
2524
2525 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2526 }
2527#endif
2528
2529 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2530 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2531 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2532 nx, ny, image->width, image->height);
2533 XFreeGC (xdisp, gc);
2534 XDestroyImage (image);
2535 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2536 XClearWindow (xdisp, parent[0]);
2537
2538 if (!am_transparent || !am_pixmap_trans)
2539 pchanged = 1;
2540
2541 am_transparent = am_pixmap_trans = 1;
2542 }
2543 }
2544
2545 if (am_pixmap_trans)
2546 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2547 else
2548 {
2549 unsigned int n;
2550 /*
2551 * InheritPixmap transparency
2552 */
2553 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2554 {
2555 oldp = parent[i];
2556 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2557 XFree (list);
2558
2559 if (parent[i] == display->root)
2560 {
2561 if (oldp != None)
2562 pchanged = 1;
2563
2564 break;
2565 }
2566
2567 if (oldp != parent[i])
2568 pchanged = 1;
2569 }
2570
2571 n = 0;
2572
2573 if (pchanged)
2574 for (; n < (unsigned int)i; n++)
2575 {
2576 XGetWindowAttributes (xdisp, parent[n], &wattr);
2577
2578 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2579 {
2580 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2581 break;
2582 }
2583 }
2584
2585 if (n > (sizeof (parent) / sizeof (parent[0])))
2586 {
2587 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2588 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2589 am_transparent = 0;
2590 /* XXX: also turn off Opt_transparent? */
2591 }
2592 else
2593 {
2594 for (n = 0; n < (unsigned int)i; n++)
2595 {
2596 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2597 XClearWindow (xdisp, parent[n]);
2598 }
2599
2600 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2601 am_transparent = 1;
2602 }
2603
2604 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2605 parent[i] = None;
2606 }
2607
2608 if (scrollBar.win)
2609 {
2610 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2611 scrollBar.setIdle ();
2612 scrollbar_show (0);
2613 }
2614
2615 if (am_transparent)
2616 {
2617 want_refresh = want_full_refresh = 1;
2618 if (am_pixmap_trans)
2619 flush ();
2620 }
2621
2622 return pchanged;
2623}
2624#endif
2625
2626/*}}} */
2627
2628bool
2629rxvt_term::cmd_parse ()
2630{
2631 bool flag = false;
2632 wchar_t ch = NOCHAR;
2633 char *seq_begin; // remember start of esc-sequence here
2634
2635 for (;;)
2636 {
2637 if (ch == NOCHAR)
2638 {
2639 seq_begin = cmdbuf_ptr;
2640 ch = next_char ();
2641
2642 if (ch == NOCHAR)
2643 break;
2644 }
2645
2646 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2647 {
2648 if (!seen_input)
2649 {
2650 seen_input = 1;
2651 // many badly-written programs (e.g. jed) contain a race condition:
2652 // they first read the screensize and then install a SIGWINCH handler.
2653 // some window managers resize the window early, and these programs
2654 // then sometimes get the size wrong.
2655 // unfortunately other programs are even more buggy and dislike
2656 // being sent SIGWINCH, so only do it when we were in fact being
2657 // resized.
2658 if (seen_resize && cmd_pid)
2659 kill (-cmd_pid, SIGWINCH);
2660 }
2661
2662 /* Read a text string from the input buffer */
2663 wchar_t buf[UBUFSIZ];
2664 bool refreshnow = false;
2665 int nlines = 0;
2666 wchar_t *str = buf;
2667 wchar_t *eol = str + min (ncol, UBUFSIZ);
2668
2669 for (;;)
2670 {
2671 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2672 break;
2673
2674 *str++ = ch;
2675
2676 if (ch == C0_LF || str >= eol)
2677 {
2678 if (ch == C0_LF)
2679 nlines++;
2680
2681 refresh_count++;
2682
2683 if (!OPTION (Opt_jumpScroll)
2684 || (refresh_count >= refresh_limit * (nrow - 1)))
2685 {
2686 refreshnow = true;
2687 refresh_count = 0;
2688 ch = NOCHAR;
2689 break;
2690 }
2691
2692 // scr_add_lines only works for nlines <= nrow - 1.
2693 if (nlines >= nrow - 1)
2694 {
2695 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2696 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2697 scr_add_lines (buf, str - buf, nlines);
2698
2699 nlines = 0;
2700 str = buf;
2701 eol = str + min (ncol, UBUFSIZ);
2702 }
2703
2704 if (str >= eol)
2705 {
2706 if (eol >= buf + UBUFSIZ)
2707 {
2708 ch = NOCHAR;
2709 break;
2710 }
2711 else
2712 eol = min (eol + ncol, buf + UBUFSIZ);
2713 }
2714
2715 }
2716
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719 }
2720
2721 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2722 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2723 scr_add_lines (buf, str - buf, nlines);
2724
2725 /*
2726 * If there have been a lot of new lines, then update the screen
2727 * What the heck I'll cheat and only refresh less than every page-full.
2728 * the number of pages between refreshes is refresh_limit, which
2729 * is incremented here because we must be doing flat-out scrolling.
2730 */
2731 if (refreshnow)
2732 {
2733 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2734 refresh_limit++;
2735 else
2736 {
2737 flag = true;
2738 scr_refresh ();
2739 want_refresh = 1;
2740 }
2741 }
2742
2743 }
2744 else
2745 {
2746 try
2747 {
2748 process_nonprinting (ch);
2749 }
2750 catch (const class out_of_input &o)
2751 {
2752 // we ran out of input, retry later
2753 cmdbuf_ptr = seq_begin;
2754 break;
2755 }
2756
2757 ch = NOCHAR;
2758 }
2759 }
2760
2761 return flag;
2762}
2763
2764// read the next character
2765wchar_t
2766rxvt_term::next_char () NOTHROW
2767{
2768 while (cmdbuf_ptr < cmdbuf_endp)
2769 {
2770 // assume 7-bit to be ascii ALWAYS
2771 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2772 return *cmdbuf_ptr++;
2773
2774 wchar_t wc;
2775 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2776
2777 if (len == (size_t)-2)
2778 {
2779 // the mbstate stores incomplete sequences. didn't know this :/
2780 cmdbuf_ptr = cmdbuf_endp;
2781 break;
2782 }
2783
2784 if (len == (size_t)-1)
2785 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2786
2787 // assume wchar == unicode
2788 cmdbuf_ptr += len;
2789 return wc & UNICODE_MASK;
2790 }
2791
2792 return NOCHAR;
2793}
2794
2795// read the next octet
2796uint32_t
2797rxvt_term::next_octet () NOTHROW
2798{
2799 return cmdbuf_ptr < cmdbuf_endp
2800 ? (unsigned char)*cmdbuf_ptr++
2801 : NOCHAR;
2802}
2803
2804static class out_of_input out_of_input;
2805
2806/* rxvt_cmd_getc () - Return next input character */
1912/* 2807/*
1913 * Make the frame window set by the window manager have 2808 * Return the next input character after first passing any keyboard input
1914 * the root background. Some window managers put multiple nested frame 2809 * to the command.
1915 * windows for each client, so we have to take care about that.
1916 */ 2810 */
1917 i = (xa[XA_XROOTPMAPID] != 0 2811wchar_t
1918 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID], 2812rxvt_term::cmd_getc () THROW ((class out_of_input))
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 2813{
1920 &nitems, &bytes_after, &prop) == Success)); 2814 wchar_t c = next_char ();
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938 2815
1939 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot, 2816 if (c == NOCHAR)
1940 0, 0, &sx, &sy, &cr); 2817 throw out_of_input;
1941 nw = (unsigned int)szHint.width;
1942 nh = (unsigned int)szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 allowedxerror = -1;
1957 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 allowedxerror = 0;
1962 if (image == NULL) {
1963 if (am_transparent && am_pixmap_trans) {
1964 pchanged = 1;
1965 if (TermWin.pixmap != None) {
1966 XFreePixmap(Xdisplay, TermWin.pixmap);
1967 TermWin.pixmap = None;
1968 }
1969 }
1970 am_pixmap_trans = 0;
1971 } else {
1972 if (TermWin.pixmap != None)
1973 XFreePixmap(Xdisplay, TermWin.pixmap);
1974 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1975 (unsigned int)szHint.width,
1976 (unsigned int)szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1985 TermWin.pixmap);
1986 if (!am_transparent || !am_pixmap_trans)
1987 pchanged = 1;
1988 am_transparent = am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = TermWin.parent[i];
2000 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2001 &TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2004 if (TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(TermWin.parent)
2024 / sizeof(TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2027 PixColors[Color_fg]);
2028 XSetWindowBackground(Xdisplay, TermWin.vt,
2029 PixColors[Color_bg]);
2030 am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037 2818
2038 rqt.tv_sec = 1; 2819 return c;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2049 ParentRelative);
2050 am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2053 TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056} 2820}
2057#endif
2058 2821
2059/*}}} */ 2822uint32_t
2823rxvt_term::cmd_get8 () THROW ((class out_of_input))
2824{
2825 uint32_t c = next_octet ();
2826
2827 if (c == NOCHAR)
2828 throw out_of_input;
2829
2830 return c;
2831}
2060 2832
2061/*{{{ print pipe */ 2833/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2834/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2835#ifdef PRINTPIPE
2064FILE * 2836FILE *
2065rxvt_term::popen_printer () 2837rxvt_term::popen_printer ()
2066{ 2838{
2067 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2839 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2840
2069 if (stream == NULL) 2841 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2842 rxvt_warn ("can't open printer pipe, not printing.\n");
2843
2071 return stream; 2844 return stream;
2072} 2845}
2073 2846
2074int 2847int
2075rxvt_term::pclose_printer (FILE *stream) 2848rxvt_term::pclose_printer (FILE *stream)
2076{ 2849{
2077 fflush (stream); 2850 fflush (stream);
2078/* pclose() reported not to work on SunOS 4.1.3 */
2079# if defined (__sun__) /* TODO: RESOLVE THIS */
2080/* pclose works provided SIGCHLD handler uses waitpid */
2081 return pclose (stream); /* return fclose (stream); */
2082# else
2083 return pclose (stream); 2851 return pclose (stream);
2084# endif
2085} 2852}
2086 2853
2087/* 2854/*
2088 * simulate attached vt100 printer 2855 * simulate attached vt100 printer
2089 */ 2856 */
2090void 2857void
2091rxvt_term::process_print_pipe () 2858rxvt_term::process_print_pipe ()
2092{ 2859{
2093 int done; 2860 int done;
2094 FILE *fd; 2861 FILE *fd;
2095 2862
2096 if ((fd = popen_printer ()) == NULL) 2863 if ((fd = popen_printer ()) == NULL)
2097 return; 2864 return;
2098 2865
2099/* 2866 /*
2100 * Send all input to the printer until either ESC[4i or ESC[?4i 2867 * Send all input to the printer until either ESC[4i or ESC[?4i
2101 * is received. 2868 * is received.
2102 */ 2869 */
2103 for (done = 0; !done;) { 2870 for (done = 0; !done;)
2871 {
2104 unsigned char buf[8]; 2872 unsigned char buf[8];
2105 unsigned char ch; 2873 unicode_t ch;
2106 unsigned int i, len; 2874 unsigned int i, len;
2107 2875
2108 if ((ch = cmd_getc ()) != C0_ESC) { 2876 if ((ch = cmd_getc ()) != C0_ESC)
2877 {
2109 if (putc(ch, fd) == EOF) 2878 if (putc (ch, fd) == EOF)
2110 break; /* done = 1 */ 2879 break; /* done = 1 */
2111 } else { 2880 }
2881 else
2882 {
2112 len = 0; 2883 len = 0;
2113 buf[len++] = ch; 2884 buf[len++] = ch;
2114 2885
2115 if ((buf[len++] = cmd_getc ()) == '[') { 2886 if ((buf[len++] = cmd_getc ()) == '[')
2887 {
2116 if ((ch = cmd_getc ()) == '?') { 2888 if ((ch = cmd_getc ()) == '?')
2117 buf[len++] = '?'; 2889 {
2118 ch = cmd_getc (); 2890 buf[len++] = '?';
2119 } 2891 ch = cmd_getc ();
2892 }
2120 if ((buf[len++] = ch) == '4') { 2893 if ((buf[len++] = ch) == '4')
2894 {
2121 if ((buf[len++] = cmd_getc ()) == 'i') 2895 if ((buf[len++] = cmd_getc ()) == 'i')
2122 break; /* done = 1 */ 2896 break; /* done = 1 */
2123 } 2897 }
2898 }
2899
2900 for (i = 0; i < len; i++)
2901 if (putc (buf[i], fd) == EOF)
2902 {
2903 done = 1;
2904 break;
2905 }
2906 }
2124 } 2907 }
2125 for (i = 0; i < len; i++) 2908
2126 if (putc(buf[i], fd) == EOF) {
2127 done = 1;
2128 break;
2129 }
2130 }
2131 }
2132 pclose_printer (fd); 2909 pclose_printer (fd);
2133} 2910}
2134#endif /* PRINTPIPE */ 2911#endif /* PRINTPIPE */
2135/*}}} */ 2912/*}}} */
2136 2913
2137/* *INDENT-OFF* */ 2914/* *INDENT-OFF* */
2138enum { 2915enum {
2139 C1_40 = 0x40, 2916 C1_40 = 0x40,
2140 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2917 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2141 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2918 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2142 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2919 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2143 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2920 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144}; 2921};
2145/* *INDENT-ON* */ 2922/* *INDENT-ON* */
2146 2923
2147/*{{{ process non-printing single characters */ 2924/*{{{ process non-printing single characters */
2148void 2925void
2149rxvt_term::process_nonprinting (unsigned char ch) 2926rxvt_term::process_nonprinting (unicode_t ch)
2150{ 2927{
2151 switch (ch) { 2928 switch (ch)
2929 {
2930 case C0_ESC:
2931 process_escape_seq ();
2932 break;
2152 case C0_ENQ: /* terminal Status */ 2933 case C0_ENQ: /* terminal Status */
2153 if (rs[Rs_answerbackstring]) 2934 if (rs[Rs_answerbackstring])
2154 tt_write( 2935 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155 (const unsigned char *)rs[Rs_answerbackstring], 2936 else
2156 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2937 tt_write (VT100_ANS, strlen (VT100_ANS));
2157 else 2938 break;
2158 tt_write((unsigned char *)VT100_ANS,
2159 (unsigned int)STRLEN(VT100_ANS));
2160 break;
2161 case C0_BEL: /* bell */ 2939 case C0_BEL: /* bell */
2162 scr_bell (); 2940 scr_bell ();
2163 break; 2941 break;
2164 case C0_BS: /* backspace */ 2942 case C0_BS: /* backspace */
2165 scr_backspace (); 2943 scr_backspace ();
2166 break; 2944 break;
2167 case C0_HT: /* tab */ 2945 case C0_HT: /* tab */
2168 scr_tab (1); 2946 scr_tab (1);
2169 break; 2947 break;
2170 case C0_CR: /* carriage return */ 2948 case C0_CR: /* carriage return */
2171 scr_gotorc (0, 0, R_RELATIVE); 2949 scr_gotorc (0, 0, R_RELATIVE);
2172 break; 2950 break;
2173 case C0_VT: /* vertical tab, form feed */ 2951 case C0_VT: /* vertical tab, form feed */
2174 case C0_FF: 2952 case C0_FF:
2175 case C0_LF: /* line feed */ 2953 case C0_LF: /* line feed */
2176 scr_index (UP); 2954 scr_index (UP);
2177 break; 2955 break;
2178 case C0_SO: /* shift out - acs */ 2956 case C0_SO: /* shift out - acs */
2179 scr_charset_choose (1); 2957 scr_charset_choose (1);
2180 break; 2958 break;
2181 case C0_SI: /* shift in - acs */ 2959 case C0_SI: /* shift in - acs */
2182 scr_charset_choose (0); 2960 scr_charset_choose (0);
2183 break; 2961 break;
2962
2963#ifdef EIGHT_BIT_CONTROLS
2964 // 8-bit controls
2965 case 0x90: /* DCS */
2966 process_dcs_seq ();
2967 break;
2968 case 0x9b: /* CSI */
2969 process_csi_seq ();
2970 break;
2971 case 0x9d: /* CSI */
2972 process_osc_seq ();
2973 break;
2974#endif
2184 } 2975 }
2185} 2976}
2186/*}}} */ 2977/*}}} */
2187 2978
2188 2979
2189/*{{{ process VT52 escape sequences */ 2980/*{{{ process VT52 escape sequences */
2190void 2981void
2191rxvt_term::process_escape_vt52 (unsigned char ch) 2982rxvt_term::process_escape_vt52 (unicode_t ch)
2192{ 2983{
2193 int row, col; 2984 int row, col;
2985
2986 switch (ch)
2194 2987 {
2195 switch (ch) {
2196 case 'A': /* cursor up */ 2988 case 'A': /* cursor up */
2197 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2990 break;
2199 case 'B': /* cursor down */ 2991 case 'B': /* cursor down */
2200 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2992 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201 break; 2993 break;
2202 case 'C': /* cursor right */ 2994 case 'C': /* cursor right */
2203 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204 break; 2996 break;
2205 case 'D': /* cursor left */ 2997 case 'D': /* cursor left */
2206 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2998 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207 break; 2999 break;
2208 case 'H': /* cursor home */ 3000 case 'H': /* cursor home */
2209 scr_gotorc (0, 0, 0); 3001 scr_gotorc (0, 0, 0);
2210 break; 3002 break;
2211 case 'I': /* cursor up and scroll down if needed */ 3003 case 'I': /* cursor up and scroll down if needed */
2212 scr_index (DN); 3004 scr_index (DN);
2213 break; 3005 break;
2214 case 'J': /* erase to end of screen */ 3006 case 'J': /* erase to end of screen */
2215 scr_erase_screen (0); 3007 scr_erase_screen (0);
2216 break; 3008 break;
2217 case 'K': /* erase to end of line */ 3009 case 'K': /* erase to end of line */
2218 scr_erase_line (0); 3010 scr_erase_line (0);
2219 break; 3011 break;
2220 case 'Y': /* move to specified row and col */ 3012 case 'Y': /* move to specified row and col */
2221 /* full command is 'ESC Y row col' where row and col 3013 /* full command is 'ESC Y row col' where row and col
2222 * are encoded by adding 32 and sending the ascii 3014 * are encoded by adding 32 and sending the ascii
2223 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3015 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224 * etc. */ 3016 * etc. */
2225 row = cmd_getc () - ' '; 3017 row = cmd_getc () - ' ';
2226 col = cmd_getc () - ' '; 3018 col = cmd_getc () - ' ';
2227 scr_gotorc (row, col, 0); 3019 scr_gotorc (row, col, 0);
2228 break; 3020 break;
2229 case 'Z': /* identify the terminal type */ 3021 case 'Z': /* identify the terminal type */
2230 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3022 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231 break; 3023 break;
2232 case '<': /* turn off VT52 mode */ 3024 case '<': /* turn off VT52 mode */
2233 PrivMode(0, PrivMode_vt52); 3025 PrivMode (0, PrivMode_vt52);
2234 break; 3026 break;
2235 case 'F': /* use special graphics character set */ 3027 case 'F': /* use special graphics character set */
2236 case 'G': /* use regular character set */ 3028 case 'G': /* use regular character set */
2237 /* unimplemented */ 3029 /* unimplemented */
2238 break; 3030 break;
2239 case '=': /* use alternate keypad mode */ 3031 case '=': /* use alternate keypad mode */
2240 case '>': /* use regular keypad mode */ 3032 case '>': /* use regular keypad mode */
2241 /* unimplemented */ 3033 /* unimplemented */
2242 break; 3034 break;
2243 } 3035 }
2244} 3036}
2245/*}}} */ 3037/*}}} */
2246 3038
2247 3039
2248/*{{{ process escape sequences */ 3040/*{{{ process escape sequences */
2249void 3041void
2250rxvt_term::process_escape_seq () 3042rxvt_term::process_escape_seq ()
2251{ 3043{
2252 unsigned char ch = cmd_getc (); 3044 unicode_t ch = cmd_getc ();
2253 3045
2254 if (PrivateModes & PrivMode_vt52) { 3046 if (priv_modes & PrivMode_vt52)
2255 process_escape_vt52 (ch);
2256 return;
2257 }
2258 3047 {
3048 process_escape_vt52 (ch);
3049 return;
3050 }
3051
2259 switch (ch) { 3052 switch (ch)
3053 {
2260 /* case 1: do_tek_mode (); break; */ 3054 /* case 1: do_tek_mode (); break; */
2261 case '#': 3055 case '#':
2262 if (cmd_getc () == '8') 3056 if (cmd_getc () == '8')
2263 scr_E (); 3057 scr_E ();
2264 break; 3058 break;
2265 case '(': 3059 case '(':
2266 scr_charset_set (0, (unsigned int)cmd_getc ()); 3060 scr_charset_set (0, (unsigned int)cmd_getc ());
2267 break; 3061 break;
2268 case ')': 3062 case ')':
2269 scr_charset_set (1, (unsigned int)cmd_getc ()); 3063 scr_charset_set (1, (unsigned int)cmd_getc ());
2270 break; 3064 break;
2271 case '*': 3065 case '*':
2272 scr_charset_set (2, (unsigned int)cmd_getc ()); 3066 scr_charset_set (2, (unsigned int)cmd_getc ());
2273 break; 3067 break;
2274 case '+': 3068 case '+':
2275 scr_charset_set (3, (unsigned int)cmd_getc ()); 3069 scr_charset_set (3, (unsigned int)cmd_getc ());
2276 break; 3070 break;
2277#ifdef MULTICHAR_SET 3071#if !ENABLE_MINIMAL
2278 case '$':
2279 scr_charset_set (-2, (unsigned int)cmd_getc ());
2280 break;
2281#endif
2282#ifndef NO_FRILLS
2283 case '6': 3072 case '6':
2284 scr_backindex (); 3073 scr_backindex ();
2285 break; 3074 break;
2286#endif 3075#endif
2287 case '7': 3076 case '7':
2288 scr_cursor (SAVE); 3077 scr_cursor (SAVE);
2289 break; 3078 break;
2290 case '8': 3079 case '8':
2291 scr_cursor (RESTORE); 3080 scr_cursor (RESTORE);
2292 break; 3081 break;
2293#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2294 case '9': 3083 case '9':
2295 scr_forwardindex (); 3084 scr_forwardindex ();
2296 break; 3085 break;
2297#endif 3086#endif
2298 case '=': 3087 case '=':
2299 case '>': 3088 case '>':
2300 PrivMode((ch == '='), PrivMode_aplKP); 3089 PrivMode ((ch == '='), PrivMode_aplKP);
2301 break; 3090 break;
2302 3091
2303 case C1_40: 3092 case C1_40:
2304 cmd_getc (); 3093 cmd_getc ();
2305 break; 3094 break;
2306 case C1_44: 3095 case C1_44:
2307 scr_index (UP); 3096 scr_index (UP);
2308 break; 3097 break;
2309 3098
2310 /* 8.3.87: NEXT LINE */ 3099 /* 8.3.87: NEXT LINE */
2311 case C1_NEL: /* ESC E */ 3100 case C1_NEL: /* ESC E */
2312 {
2313 uint32_t nlcr[] = { '\n', '\r' };
2314 scr_add_lines (nlcr, 1, 2);
2315 } 3101 {
2316 break; 3102 wchar_t nlcr[] = { C0_LF, C0_CR };
3103 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3104 }
3105 break;
2317 3106
2318 /* kidnapped escape sequence: Should be 8.3.48 */ 3107 /* kidnapped escape sequence: Should be 8.3.48 */
2319 case C1_ESA: /* ESC G */ 3108 case C1_ESA: /* ESC G */
2320 process_graphics (); 3109 process_graphics ();
2321 break; 3110 break;
2322 3111
2323 /* 8.3.63: CHARACTER TABULATION SET */ 3112 /* 8.3.63: CHARACTER TABULATION SET */
2324 case C1_HTS: /* ESC H */ 3113 case C1_HTS: /* ESC H */
2325 scr_set_tab (1); 3114 scr_set_tab (1);
2326 break; 3115 break;
2327 3116
2328 /* 8.3.105: REVERSE LINE FEED */ 3117 /* 8.3.105: REVERSE LINE FEED */
2329 case C1_RI: /* ESC M */ 3118 case C1_RI: /* ESC M */
2330 scr_index (DN); 3119 scr_index (DN);
2331 break; 3120 break;
2332 3121
2333 /* 8.3.142: SINGLE-SHIFT TWO */ 3122 /* 8.3.142: SINGLE-SHIFT TWO */
2334 /*case C1_SS2: scr_single_shift (2); break; */ 3123 /*case C1_SS2: scr_single_shift (2); break; */
2335 3124
2336 /* 8.3.143: SINGLE-SHIFT THREE */ 3125 /* 8.3.143: SINGLE-SHIFT THREE */
2337 /*case C1_SS3: scr_single_shift (3); break; */ 3126 /*case C1_SS3: scr_single_shift (3); break; */
2338 3127
2339 /* 8.3.27: DEVICE CONTROL STRING */ 3128 /* 8.3.27: DEVICE CONTROL STRING */
2340 case C1_DCS: /* ESC P */ 3129 case C1_DCS: /* ESC P */
2341 process_dcs_seq (); 3130 process_dcs_seq ();
2342 break; 3131 break;
2343 3132
2344 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3133 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345 case C1_SCI: /* ESC Z */ 3134 case C1_SCI: /* ESC Z */
2346 tt_write((const unsigned char *)ESCZ_ANSWER, 3135 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348 break; /* steal obsolete ESC [ c */ 3136 break; /* steal obsolete ESC [ c */
2349 3137
2350 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3138 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2351 case C1_CSI: /* ESC [ */ 3139 case C1_CSI: /* ESC [ */
2352 process_csi_seq (); 3140 process_csi_seq ();
2353 break; 3141 break;
2354 3142
2355 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3143 /* 8.3.90: OPERATING SYSTEM COMMAND */
2356 case C1_OSC: /* ESC ] */ 3144 case C1_OSC: /* ESC ] */
2357 process_osc_seq (); 3145 process_osc_seq ();
2358 break; 3146 break;
2359 3147
2360 /* 8.3.106: RESET TO INITIAL STATE */ 3148 /* 8.3.106: RESET TO INITIAL STATE */
2361 case 'c': 3149 case 'c':
3150 mbstate.reset ();
2362 scr_poweron (); 3151 scr_poweron ();
2363 scrollbar_show (1); 3152 scrollbar_show (1);
2364 break; 3153 break;
2365 3154
2366 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3155 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367 case 'n': 3156 case 'n':
2368 scr_charset_choose (2); 3157 scr_charset_choose (2);
2369 break; 3158 break;
2370 3159
2371 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3160 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372 case 'o': 3161 case 'o':
2373 scr_charset_choose (3); 3162 scr_charset_choose (3);
2374 break; 3163 break;
2375 } 3164 }
2376} 3165}
2377/*}}} */ 3166/*}}} */
2378 3167
2379/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3168/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380/* *INDENT-OFF* */ 3169/* *INDENT-OFF* */
2381enum { 3170enum {
2382 CSI_ICH = 0x40, 3171 CSI_ICH = 0x40,
2383 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3172 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2384 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3173 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2385 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3174 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2386 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3175 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2387 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3176 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2388 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3177 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2389 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3178 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2390 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3179 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391}; 3180};
2392 3181
2393#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3182#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2394 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3183 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3184 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396#define get_byte_array_bit(array, bit) \ 3185#define get_byte_array_bit(array, bit) \
2397 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3186 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2398 3187
2399const unsigned char csi_defaults[] = { 3188const unsigned char csi_defaults[] =
3189 {
2400 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3190 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2401 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3191 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2402 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3192 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2403 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3193 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2404 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3194 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2405 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3195 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2406 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3196 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2407 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3197 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408}; 3198 };
2409/* *INDENT-ON* */ 3199/* *INDENT-ON* */
2410 3200
2411void 3201void
2412rxvt_term::process_csi_seq () 3202rxvt_term::process_csi_seq ()
2413{ 3203{
2414 unsigned char ch, priv, i; 3204 unicode_t ch, priv, i;
2415 unsigned int nargs, p; 3205 unsigned int nargs, p;
2416 int n, ndef; 3206 int n, ndef;
2417 int arg[ESC_ARGS]; 3207 int arg[ESC_ARGS];
2418 3208
2419 for (nargs = ESC_ARGS; nargs > 0;) 3209 for (nargs = ESC_ARGS; nargs > 0;)
2420 arg[--nargs] = 0; 3210 arg[--nargs] = 0;
2421 3211
2422 priv = 0; 3212 priv = 0;
3213 ch = cmd_getc ();
3214 if (ch >= '<' && ch <= '?')
3215 { /* '<' '=' '>' '?' */
3216 priv = ch;
2423 ch = cmd_getc (); 3217 ch = cmd_getc ();
2424 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425 priv = ch;
2426 ch = cmd_getc ();
2427 } 3218 }
3219
2428/* read any numerical arguments */ 3220 /* read any numerical arguments */
2429 for (n = -1; ch < CSI_ICH; ) { 3221 for (n = -1; ch < CSI_ICH; )
3222 {
2430 if (isdigit(ch)) { 3223 if (isdigit (ch))
3224 {
2431 if (n < 0) 3225 if (n < 0)
2432 n = ch - '0'; 3226 n = ch - '0';
2433 else 3227 else
2434 n = n * 10 + ch - '0'; 3228 n = n * 10 + ch - '0';
3229 }
2435 } else if (ch == ';') { 3230 else if (ch == ';')
3231 {
2436 if (nargs < ESC_ARGS) 3232 if (nargs < ESC_ARGS)
2437 arg[nargs++] = n; 3233 arg[nargs++] = n;
2438 n = -1; 3234 n = -1;
2439 } else if (ch == '\b') { 3235 }
2440 scr_backspace (); 3236 else if (IS_CONTROL (ch))
2441 } else if (ch == C0_ESC) { 3237 process_nonprinting (ch);
2442 process_escape_seq (); 3238
3239 ch = cmd_getc ();
3240 }
3241
3242 if (ch > CSI_7F)
2443 return; 3243 return;
2444 } else if (ch < ' ') {
2445 process_nonprinting (ch);
2446 }
2447 ch = cmd_getc ();
2448 }
2449 3244
2450 if (ch > CSI_7F)
2451 return;
2452
2453 if (nargs < ESC_ARGS) 3245 if (nargs < ESC_ARGS)
2454 arg[nargs++] = n; 3246 arg[nargs++] = n;
2455 3247
2456 i = ch - CSI_ICH; 3248 i = ch - CSI_ICH;
2457 ndef = get_byte_array_bit(csi_defaults, i); 3249 ndef = get_byte_array_bit (csi_defaults, i);
2458 for (p = 0; p < nargs; p++) 3250 for (p = 0; p < nargs; p++)
2459 if (arg[p] == -1) 3251 if (arg[p] == -1)
2460 arg[p] = ndef; 3252 arg[p] = ndef;
2461 3253
2462#ifdef DEBUG_CMD 3254 /*
2463 fprintf(stderr, "CSI ");
2464 for (p = 0; p < nargs; p++)
2465 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2466 fprintf(stderr, "%c\n", ch);
2467#endif
2468
2469/*
2470 * private mode handling 3255 * private mode handling
2471 */ 3256 */
2472 if (priv) { 3257 if (priv)
2473 switch (priv) { 3258 {
2474 case '>': 3259 switch (priv)
3260 {
3261 case '>':
2475 if (ch == CSI_DA) /* secondary device attributes */ 3262 if (ch == CSI_DA) /* secondary device attributes */
2476 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3263 {
2477 break; 3264 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2478 case '?': 3265 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3266 //
3267 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3268 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3269 // that we do not support xterm mouse reporting (should be 95 when we do).
3270 //
3271 tt_printf ("\033[>%d;94;0c", 'U');
3272 }
3273 break;
3274 case '?':
2479 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3275 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480 process_terminal_mode (ch, priv, nargs, arg); 3276 process_terminal_mode (ch, priv, nargs, arg);
2481 break; 3277 break;
2482 } 3278 }
2483 return; 3279 return;
2484 } 3280 }
2485 3281
2486 switch (ch) { 3282 switch (ch)
2487/* 3283 {
3284 /*
2488 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3285 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489 */ 3286 */
2490#ifdef PRINTPIPE 3287#ifdef PRINTPIPE
2491 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3288 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492 switch (arg[0]) { 3289 switch (arg[0])
3290 {
2493 case 0: /* initiate transfer to primary aux device */ 3291 case 0: /* initiate transfer to primary aux device */
2494 scr_printscreen (0); 3292 scr_printscreen (0);
2495 break; 3293 break;
2496 case 5: /* start relay to primary aux device */ 3294 case 5: /* start relay to primary aux device */
2497 process_print_pipe (); 3295 process_print_pipe ();
3296 break;
3297 }
2498 break; 3298 break;
2499 }
2500 break;
2501#endif 3299#endif
2502 3300
2503 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3301 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3302 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 arg[0] = -arg[0]; 3303 arg[0] = -arg[0];
2506 /* FALLTHROUGH */ 3304 /* FALLTHROUGH */
2507 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3305 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3306 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2509 scr_gotorc (arg[0], 0, RELATIVE); 3307 scr_gotorc (arg[0], 0, RELATIVE);
2510 break; 3308 break;
2511 3309
2512 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3310 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3311 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514#ifdef ISO6429 3312#ifdef ISO6429
2515 arg[0] = -arg[0]; 3313 arg[0] = -arg[0];
2516#else /* emulate common DEC VTs */ 3314#else /* emulate common DEC VTs */
2517 arg[0] = arg[0] ? -arg[0] : -1; 3315 arg[0] = arg[0] ? -arg[0] : -1;
2518#endif 3316#endif
2519 /* FALLTHROUGH */ 3317 /* FALLTHROUGH */
2520 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3318 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3319 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522#ifdef ISO6429 3320#ifdef ISO6429
2523 scr_gotorc (0, arg[0], RELATIVE); 3321 scr_gotorc (0, arg[0], RELATIVE);
2524#else /* emulate common DEC VTs */ 3322#else /* emulate common DEC VTs */
2525 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 3323 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526#endif 3324#endif
2527 break; 3325 break;
2528 3326
2529 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3327 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 arg[0] = -arg[0]; 3328 arg[0] = -arg[0];
2531 /* FALLTHROUGH */ 3329 /* FALLTHROUGH */
2532 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3330 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533 scr_gotorc (arg[0], 0, R_RELATIVE); 3331 scr_gotorc (arg[0], 0, R_RELATIVE);
2534 break; 3332 break;
2535 3333
2536 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3334 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3335 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 3336 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539 break; 3337 break;
2540 3338
2541 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3339 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 3340 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543 break; 3341 break;
2544 3342
2545 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3343 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3344 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2547 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3345 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 break; 3346 break;
2549 3347
2550 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3348 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2552 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2553 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3351 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554 scr_tab (arg[0]); 3352 scr_tab (arg[0]);
2555 break; 3353 break;
2556 3354
2557 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3355 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558 scr_erase_screen (arg[0]); 3356 scr_erase_screen (arg[0]);
2559 break; 3357 break;
2560 3358
2561 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3359 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562 scr_erase_line (arg[0]); 3360 scr_erase_line (arg[0]);
2563 break; 3361 break;
2564 3362
2565 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3363 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566 scr_insdel_chars (arg[0], INSERT); 3364 scr_insdel_chars (arg[0], INSERT);
2567 break; 3365 break;
2568 3366
2569 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3367 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570 scr_insdel_lines (arg[0], INSERT); 3368 scr_insdel_lines (arg[0], INSERT);
2571 break; 3369 break;
2572 3370
2573 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3371 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574 scr_insdel_lines (arg[0], DELETE); 3372 scr_insdel_lines (arg[0], DELETE);
2575 break; 3373 break;
2576 3374
2577 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3375 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578 scr_insdel_chars (arg[0], ERASE); 3376 scr_insdel_chars (arg[0], ERASE);
2579 break; 3377 break;
2580 3378
2581 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3379 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582 scr_insdel_chars (arg[0], DELETE); 3380 scr_insdel_chars (arg[0], DELETE);
2583 break; 3381 break;
2584 3382
2585 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3383 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 arg[0] = -arg[0]; 3384 arg[0] = -arg[0];
2587 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
2588 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3386 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 3387 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590 break; 3388 break;
2591 3389
2592 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3390 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593 tt_write((const unsigned char *)VT100_ANS, 3391 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594 (unsigned int)(sizeof(VT100_ANS) - 1)); 3392 break;
2595 break;
2596 3393
2597 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3394 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598 process_sgr_mode (nargs, arg); 3395 process_sgr_mode (nargs, arg);
2599 break; 3396 break;
2600 3397
2601 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3398 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602 switch (arg[0]) { 3399 switch (arg[0])
3400 {
2603 case 5: /* DSR requested */ 3401 case 5: /* DSR requested */
2604 tt_printf("\033[0n"); 3402 tt_printf ("\033[0n");
2605 break; 3403 break;
2606 case 6: /* CPR requested */ 3404 case 6: /* CPR requested */
2607 scr_report_position (); 3405 scr_report_position ();
2608 break; 3406 break;
2609#if defined (ENABLE_DISPLAY_ANSWER)
2610 case 7: /* unofficial extension */ 3407 case 7: /* unofficial extension */
3408 if (OPTION (Opt_insecure))
2611 tt_printf("%-.250s\n", rs[Rs_display_name]); 3409 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612 break; 3410 break;
2613#endif
2614 case 8: /* unofficial extension */ 3411 case 8: /* unofficial extension */
2615 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3412 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3413 break;
3414 }
2616 break; 3415 break;
2617 }
2618 break;
2619 3416
2620 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3417 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621 switch (arg[0]) { 3418 switch (arg[0])
3419 {
2622 case 0: /* char tab stop cleared at active position */ 3420 case 0: /* char tab stop cleared at active position */
2623 scr_set_tab (0); 3421 scr_set_tab (0);
2624 break; 3422 break;
2625 /* case 1: */ /* line tab stop cleared in active line */ 3423 /* case 1: */ /* line tab stop cleared in active line */
2626 /* case 2: */ /* char tab stops cleared in active line */ 3424 /* case 2: */ /* char tab stops cleared in active line */
2627 case 3: /* all char tab stops are cleared */ 3425 case 3: /* all char tab stops are cleared */
2628 /* case 4: */ /* all line tab stops are cleared */ 3426 /* case 4: */ /* all line tab stops are cleared */
2629 case 5: /* all tab stops are cleared */ 3427 case 5: /* all tab stops are cleared */
2630 scr_set_tab (-1); 3428 scr_set_tab (-1);
3429 break;
3430 }
2631 break; 3431 break;
2632 }
2633 break;
2634 3432
2635 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3433 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636 switch (arg[0]) { 3434 switch (arg[0])
3435 {
2637 case 0: /* char tab stop set at active position */ 3436 case 0: /* char tab stop set at active position */
2638 scr_set_tab (1); 3437 scr_set_tab (1);
2639 break; /* = ESC H */ 3438 break; /* = ESC H */
2640 /* case 1: */ /* line tab stop set at active line */ 3439 /* case 1: */ /* line tab stop set at active line */
2641 case 2: /* char tab stop cleared at active position */ 3440 case 2: /* char tab stop cleared at active position */
2642 scr_set_tab (0); 3441 scr_set_tab (0);
2643 break; /* = ESC [ 0 g */ 3442 break; /* = ESC [ 0 g */
2644 /* case 3: */ /* line tab stop cleared at active line */ 3443 /* case 3: */ /* line tab stop cleared at active line */
2645 /* case 4: */ /* char tab stops cleared at active line */ 3444 /* case 4: */ /* char tab stops cleared at active line */
2646 case 5: /* all char tab stops are cleared */ 3445 case 5: /* all char tab stops are cleared */
2647 scr_set_tab (-1); 3446 scr_set_tab (-1);
2648 break; /* = ESC [ 3 g */ 3447 break; /* = ESC [ 3 g */
2649 /* case 6: */ /* all line tab stops are cleared */ 3448 /* case 6: */ /* all line tab stops are cleared */
2650 } 3449 }
2651 break; 3450 break;
2652 3451
2653 case CSI_RM: /* 8.3.107: RESET MODE */ 3452 case CSI_RM: /* 8.3.107: RESET MODE */
2654 if (arg[0] == 4) 3453 if (arg[0] == 4)
2655 scr_insert_mode (0); 3454 scr_insert_mode (0);
2656 break; 3455 else if (arg[0] == 20)
3456 priv_modes &= ~PrivMode_LFNL;
3457 break;
2657 3458
2658 case CSI_SM: /* 8.3.126: SET MODE */ 3459 case CSI_SM: /* 8.3.126: SET MODE */
2659 if (arg[0] == 4) 3460 if (arg[0] == 4)
2660 scr_insert_mode (1); 3461 scr_insert_mode (1);
2661 break; 3462 else if (arg[0] == 20)
3463 priv_modes |= PrivMode_LFNL;
3464 break;
2662 3465
2663/* 3466 /*
2664 * PRIVATE USE beyond this point. All CSI_7? sequences here 3467 * PRIVATE USE beyond this point. All CSI_7? sequences here
2665 */ 3468 */
2666 case CSI_72: /* DECSTBM: set top and bottom margins */ 3469 case CSI_72: /* DECSTBM: set top and bottom margins */
2667 if (nargs == 1) 3470 if (nargs == 1)
2668 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3471 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669 else if (nargs == 0 || arg[0] >= arg[1]) 3472 else if (nargs == 0 || arg[0] >= arg[1])
2670 scr_scroll_region (0, MAX_ROWS - 1); 3473 scr_scroll_region (0, MAX_ROWS - 1);
2671 else 3474 else
2672 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3475 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673 break; 3476 break;
2674 3477
2675 case CSI_73: 3478 case CSI_73:
2676 scr_cursor (SAVE); 3479 scr_cursor (SAVE);
2677 break; 3480 break;
2678 case CSI_75: 3481 case CSI_75:
2679 scr_cursor (RESTORE); 3482 scr_cursor (RESTORE);
2680 break; 3483 break;
2681 3484
2682#ifndef NO_FRILLS 3485#if !ENABLE_MINIMAL
2683 case CSI_74: 3486 case CSI_74:
2684 process_window_ops (arg, nargs); 3487 process_window_ops (arg, nargs);
2685 break; 3488 break;
2686#endif 3489#endif
2687 3490
2688 case CSI_78: /* DECREQTPARM */ 3491 case CSI_78: /* DECREQTPARM */
2689 if (arg[0] == 0 || arg[0] == 1) 3492 if (arg[0] == 0 || arg[0] == 1)
2690 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3493 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691 /* FALLTHROUGH */ 3494 break;
2692 3495
2693 default: 3496 default:
2694 break; 3497 break;
2695 } 3498 }
2696} 3499}
2697/*}}} */ 3500/*}}} */
2698 3501
2699#ifndef NO_FRILLS 3502#if !ENABLE_MINIMAL
2700/* ARGSUSED */ 3503/* ARGSUSED */
2701void 3504void
2702rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3505rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3506{
2704 int x, y; 3507 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3508 XWindowAttributes wattr;
2709 Window wdummy; 3509 Window wdummy;
2710 3510
3511 dLocal (Display *, xdisp);
3512
2711 if (nargs == 0) 3513 if (nargs == 0)
2712 return; 3514 return;
3515
2713 switch (args[0]) { 3516 switch (args[0])
3517 {
2714 /* 3518 /*
2715 * commands 3519 * commands
2716 */ 3520 */
2717 case 1: /* deiconify window */ 3521 case 1: /* deiconify window */
2718 XMapWindow(Xdisplay, TermWin.parent[0]); 3522 XMapWindow (xdisp, parent[0]);
2719 break; 3523 break;
2720 case 2: /* iconify window */ 3524 case 2: /* iconify window */
2721 XIconifyWindow(Xdisplay, TermWin.parent[0], 3525 XIconifyWindow (xdisp, parent[0], display->screen);
2722 DefaultScreen(Xdisplay)); 3526 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3527 case 3: /* set position (pixels) */
2725 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3528 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2726 break; 3529 break;
2727 case 4: /* set size (pixels) */ 3530 case 4: /* set size (pixels) */
2728 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3531 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3532 break;
2730 case 5: /* raise window */ 3533 case 5: /* raise window */
2731 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3534 XRaiseWindow (xdisp, parent[0]);
2732 break; 3535 break;
2733 case 6: /* lower window */ 3536 case 6: /* lower window */
2734 XLowerWindow(Xdisplay, TermWin.parent[0]); 3537 XLowerWindow (xdisp, parent[0]);
2735 break; 3538 break;
2736 case 7: /* refresh window */ 3539 case 7: /* refresh window */
2737 scr_touch (true); 3540 scr_touch (true);
2738 break; 3541 break;
2739 case 8: /* set size (chars) */ 3542 case 8: /* set size (chars) */
2740 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3543 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * TermWin.fheight)); 3544 (unsigned int) (args[1] * fheight));
2742 break; 3545 break;
3546
3547 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3548 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3549 if (args[0] >= 24) /* set height (chars) */
2745 set_widthheight ((unsigned int)TermWin.width, 3550 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * TermWin.fheight)); 3551 (unsigned int) (args[1] * fheight));
2747 break; 3552 break;
3553
2748 /* 3554 /*
2749 * reports - some output format copied from XTerm 3555 * reports - some output format copied from XTerm
2750 */ 3556 */
2751 case 11: /* report window state */ 3557 case 11: /* report window state */
2752 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3558 XGetWindowAttributes (xdisp, parent[0], &wattr);
2753 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3559 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3560 break;
2755 case 13: /* report window position */ 3561 case 13: /* report window position */
2756 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3562 XGetWindowAttributes (xdisp, parent[0], &wattr);
2757 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3563 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3564 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3565 &x, &y, &wdummy);
2760 tt_printf("\033[3;%d;%dt", x, y); 3566 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3567 break;
2762 case 14: /* report window size (pixels) */ 3568 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3569 XGetWindowAttributes (xdisp, parent[0], &wattr);
2764 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3570 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3571 break;
3572 case 18: /* report text area size (chars) */
3573 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3574 break;
2766 case 18: /* report window size (chars) */ 3575 case 19: /* report window size (chars) */
2767 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3576 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3577 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3578 case 20: /* report icon label */
2771 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3579 {
2772 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3580 char *s;
2773 break; 3581 XGetIconName (xdisp, parent[0], &s);
3582 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3583 XFree (s);
3584 }
3585 break;
2774 case 21: /* report window title */ 3586 case 21: /* report window title */
2775 XFetchName(Xdisplay, TermWin.parent[0], &s); 3587 {
2776 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3588 char *s;
2777 break; 3589 XFetchName (xdisp, parent[0], &s);
2778#endif 3590 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3591 XFree (s);
3592 }
3593 break;
2779 } 3594 }
2780} 3595}
2781#endif 3596#endif
2782 3597
2783/*----------------------------------------------------------------------*/ 3598/*----------------------------------------------------------------------*/
2784/* 3599/*
2785 * get input up until STRING TERMINATOR (or BEL) 3600 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3601 * ends_how is terminator used. returned input must be free()'d
2787 */ 3602 */
2788unsigned char * 3603char *
2789rxvt_term::get_to_st (unsigned char *ends_how) 3604rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3605{
2791 int seen_esc = 0; /* seen escape? */ 3606 unicode_t ch;
3607 bool seen_esc = false;
2792 unsigned int n = 0; 3608 unsigned int n = 0;
2793 unsigned char *s; 3609 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3610
2796 for (; (ch = cmd_getc ());) { 3611 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3612 {
2798 || ch == CHAR_ST 3613 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3614 {
3615 if (ch == 0x5c) /* 7bit ST */
3616 break;
3617 else
3618 return NULL;
3619 }
3620 else if (ch == C0_ESC)
3621 {
3622 seen_esc = true;
3623 continue;
3624 }
3625 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3626 break;
2801 if (ch == C0_ESC) { 3627 else if (ch < 0x20)
2802 seen_esc = 1;
2803 continue;
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3628 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3629
3630 seen_esc = false;
3631
3632 if (n >= STRING_MAX - 1)
3633 // stop at some sane length
3634 return NULL;
3635
3636 if (ch == C0_SYN)
3637 string[n++] = cmd_get8 ();
3638 else
2809 string[n++] = ch; 3639 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3640 }
3641
2812 string[n++] = '\0'; 3642 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3643
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3644 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3645
2817 return s; 3646 return rxvt_wcstombs (string);
2818} 3647}
2819 3648
2820/*----------------------------------------------------------------------*/ 3649/*----------------------------------------------------------------------*/
2821/* 3650/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3651 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3652 */
2824void 3653void
2825rxvt_term::process_dcs_seq () 3654rxvt_term::process_dcs_seq ()
2826{ 3655{
2827 unsigned char eh, *s; 3656 char *s;
2828/* 3657 unicode_t eh;
3658
3659 /*
2829 * Not handled yet 3660 * Not handled yet
2830 */ 3661 */
2831 s = get_to_st (&eh); 3662 s = get_to_st (eh);
2832 if (s) 3663 if (s)
2833 free(s); 3664 free (s);
3665
2834 return; 3666 return;
2835} 3667}
2836 3668
2837/*----------------------------------------------------------------------*/ 3669/*----------------------------------------------------------------------*/
2838/* 3670/*
2839 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3671 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840 */ 3672 */
2841void 3673void
2842rxvt_term::process_osc_seq () 3674rxvt_term::process_osc_seq ()
2843{ 3675{
2844 unsigned char ch, eh, *s; 3676 unicode_t ch, eh;
2845 int arg; 3677 int arg;
2846 3678
2847 ch = cmd_getc (); 3679 ch = cmd_getc ();
2848 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3680 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849 arg = arg * 10 + (ch - '0'); 3681 arg = arg * 10 + (ch - '0');
2850 3682
2851 if (ch == ';') { 3683 if (ch == ';')
2852 s = get_to_st (&eh); 3684 {
2853 if (s) { 3685 char *s = get_to_st (eh);
2854 /* 3686
2855 * rxvt_menubar_dispatch() violates the constness of the string, 3687 if (s)
2856 * so do it here 3688 {
2857 */ 3689 process_xterm_seq (arg, s, eh);
2858 if (arg == XTerm_Menu) 3690 free (s);
2859#if 0 /* XXX: currently disabled due to security concerns */ 3691 }
2860 menubar_dispatch ((char *)s); 3692 }
2861#else 3693}
2862 (void)0; 3694
2863#endif 3695void
3696rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3697{
3698 if (str[0] == '?' && !str[1])
3699 {
3700 rgba c;
3701 pix_colors_focused[color].get (c);
3702
3703#if XFT
3704 if (c.a != rgba::MAX_CC)
3705 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864 else 3706 else
2865 xterm_seq (arg, (char *)s, eh); 3707#endif
2866 free(s); 3708 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867 }
2868 } 3709 }
3710 else
3711 set_window_color (color, str);
2869} 3712}
3713
2870/* 3714/*
2871 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3715 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2872 * 0 = change iconName/title
2873 * 1 = change iconName
2874 * 2 = change title
2875 * 4 = change color
2876 * 12 = change text color
2877 * 13 = change mouse foreground color
2878 * 17 = change highlight character colour
2879 * 18 = change bold character color
2880 * 19 = change underlined character color
2881 * 46 = change logfile (not implemented)
2882 * 50 = change font
2883 *
2884 * rxvt extensions:
2885 * 10 = menu (may change in future)
2886 * 20 = bg pixmap
2887 * 39 = change default fg color
2888 * 49 = change default bg color
2889 * 55 = dump scrollback buffer and all of screen
2890 */ 3716 */
2891void 3717void
2892rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3718rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2893{ 3719{
2894 int changed = 0; 3720 int color;
2895 int color;
2896 char *buf, *name; 3721 char *buf, *name;
3722 bool query = str[0] == '?' && !str[1];
3723 int saveop = op;
2897 3724
3725 dLocal (Display *, xdisp);
3726
2898 assert(str != NULL); 3727 assert (str != NULL);
2899 switch (op) { 3728 switch (op)
3729 {
2900 case XTerm_name: 3730 case XTerm_name:
2901 set_title (str); 3731 set_title (str);
2902 /* FALLTHROUGH */ 3732 /* FALLTHROUGH */
2903 case XTerm_iconName: 3733 case XTerm_iconName:
2904 set_iconName (str); 3734 set_icon_name (str);
2905 break; 3735 break;
2906 case XTerm_title: 3736 case XTerm_title:
2907 set_title (str); 3737 set_title (str);
2908 break; 3738 break;
3739 case XTerm_property:
3740 if (str[0] == '?')
3741 {
3742 Atom prop = display->atom (str + 1);
3743 Atom actual_type;
3744 int actual_format;
3745 unsigned long nitems;
3746 unsigned long bytes_after;
3747 unsigned char *value = 0;
3748 const char *str = "";
3749
3750 if (prop
3751 && XGetWindowProperty (xdisp, parent[0],
3752 prop, 0, 1<<16, 0, AnyPropertyType,
3753 &actual_type, &actual_format,
3754 &nitems, &bytes_after, &value) == Success
3755 && actual_type != None
3756 && actual_format == 8)
3757 str = (const char *)(value);
3758
3759 tt_printf ("\033]%d;%s%c", op, str, resp);
3760
3761 XFree (value);
3762 }
3763 else
3764 {
3765 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3766
3767 if (eq)
3768 {
3769 *eq = 0;
3770 set_utf8_property (display->atom (str), eq + 1);
3771 }
3772 else
3773 XDeleteProperty (xdisp, parent[0],
3774 display->atom (str));
3775 }
3776 break;
3777
2909 case XTerm_Color: 3778 case XTerm_Color:
2910 for (buf = (char *)str; buf && *buf;) { 3779 for (buf = (char *)str; buf && *buf;)
3780 {
2911 if ((name = STRCHR(buf, ';')) == NULL) 3781 if ((name = strchr (buf, ';')) == NULL)
2912 break; 3782 break;
3783
2913 *name++ = '\0'; 3784 *name++ = '\0';
2914 color = atoi(buf); 3785 color = atoi (buf) + minCOLOR;
2915 if (color < 0 || color >= TOTAL_COLORS) 3786
2916 break; 3787 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3788 break;
3789
2917 if ((buf = STRCHR(name, ';')) != NULL) 3790 if ((buf = strchr (name, ';')) != NULL)
2918 *buf++ = '\0'; 3791 *buf++ = '\0';
2919 set_window_color (color + minCOLOR, name); 3792
2920 } 3793 process_color_seq (op, color, name, resp);
2921 break; 3794 }
3795 break;
3796 case XTerm_Color00:
3797 process_color_seq (op, Color_fg, str, resp);
3798 break;
3799 case XTerm_Color01:
3800 process_color_seq (op, Color_bg, str, resp);
3801 break;
2922#ifndef NO_CURSORCOLOR 3802#ifndef NO_CURSORCOLOR
2923 case XTerm_Color_cursor: 3803 case XTerm_Color_cursor:
2924 set_window_color (Color_cursor, str); 3804 process_color_seq (op, Color_cursor, str, resp);
2925 break; 3805 break;
2926#endif 3806#endif
2927 case XTerm_Color_pointer: 3807 case XTerm_Color_pointer_fg:
2928 set_window_color (Color_pointer, str); 3808 process_color_seq (op, Color_pointer_fg, str, resp);
2929 break; 3809 break;
3810 case XTerm_Color_pointer_bg:
3811 process_color_seq (op, Color_pointer_bg, str, resp);
3812 break;
2930#ifndef NO_BOLD_UNDERLINE_REVERSE 3813#ifndef NO_BOLD_UNDERLINE_REVERSE
2931 case XTerm_Color_BD:
2932 set_window_color (Color_BD, str);
2933 break;
2934 case XTerm_Color_UL:
2935 set_window_color (Color_UL, str);
2936 break;
2937 case XTerm_Color_RV: 3814 case XTerm_Color_RV:
2938 set_window_color (Color_RV, str); 3815 process_color_seq (op, Color_RV, str, resp);
2939 break; 3816 break;
3817 case Rxvt_Color_BD:
3818 case URxvt_Color_BD:
3819 process_color_seq (op, Color_BD, str, resp);
3820 break;
3821 case Rxvt_Color_UL:
3822 case URxvt_Color_UL:
3823 process_color_seq (op, Color_UL, str, resp);
3824 break;
3825 case URxvt_Color_IT:
3826 process_color_seq (op, Color_IT, str, resp);
3827 break;
2940#endif 3828#endif
3829#if TRANSPARENT && TINTING
3830 case URxvt_Color_tint:
3831 process_color_seq (op, Color_tint, str, resp);
2941 3832
2942 case XTerm_Menu: 3833 check_our_parents ();
3834
3835 if (am_transparent)
3836 want_full_refresh = want_refresh = 1;
3837
3838 break;
3839#endif
3840
3841 case Rxvt_Pixmap:
2943 /* 3842 {
2944 * rxvt_menubar_dispatch() violates the constness of the string, 3843 if (*str != ';')
2945 * so DON'T do it here
2946 */ 3844 {
2947 break;
2948 case XTerm_Pixmap:
2949 if (*str != ';') {
2950#if XPM_BACKGROUND 3845#if XPM_BACKGROUND
2951 scale_pixmap (""); /* reset to default scaling */ 3846 scale_pixmap (""); /* reset to default scaling */
2952 set_bgPixmap (str); /* change pixmap */ 3847 set_bgPixmap (str); /* change pixmap */
2953#endif
2954 scr_touch (true); 3848 scr_touch (true);
2955 } 3849#endif
2956 while ((str = STRCHR(str, ';')) != NULL) { 3850 }
2957 str++; 3851
3852 int changed = 0;
3853
3854 while ((str = strchr (str, ';')) != NULL)
3855 {
3856 str++;
2958#if XPM_BACKGROUND 3857#if XPM_BACKGROUND
2959 changed += scale_pixmap (str); 3858 changed += scale_pixmap (str);
2960#endif 3859#endif
2961 } 3860 }
2962 if (changed) { 3861
3862 if (changed)
3863 {
2963#ifdef XPM_BACKGROUND 3864#ifdef XPM_BACKGROUND
2964 resize_pixmap (); 3865 resize_pixmap ();
2965#endif
2966 scr_touch (true); 3866 scr_touch (true);
2967 } 3867#endif
2968 break; 3868 }
3869 }
3870 break;
2969 3871
2970 case XTerm_restoreFG: 3872 case Rxvt_restoreFG:
2971 set_window_color (Color_fg, str); 3873 set_window_color (Color_fg, str);
2972 break; 3874 break;
2973 case XTerm_restoreBG: 3875 case Rxvt_restoreBG:
2974 set_window_color (Color_bg, str); 3876 set_window_color (Color_bg, str);
2975 break; 3877 break;
3878
2976 case XTerm_logfile: 3879 case XTerm_logfile:
2977 break; 3880 // TODO, when secure mode?
2978 case XTerm_font: 3881 break;
2979 change_font (0, str); 3882
2980 break;
2981#if 0 3883#if 0
2982 case XTerm_dumpscreen: /* no error notices */ 3884 case Rxvt_dumpscreen: /* no error notices */
2983 { 3885 {
2984 int fd; 3886 int fd;
2985 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3887 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986 scr_dump (fd); 3888 {
2987 close(fd); 3889 scr_dump (fd);
2988 } 3890 close (fd);
2989 } 3891 }
2990 break; 3892 }
3893 break;
3894#endif
3895 case XTerm_font:
3896 op = URxvt_font;
3897 case URxvt_font:
3898#if ENABLE_STYLES
3899 case URxvt_boldFont:
3900 case URxvt_italicFont:
3901 case URxvt_boldItalicFont:
3902#endif
3903 if (query)
3904 tt_printf ("\33]%d;%-.250s%c", saveop,
3905 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3906 ? fontset[op - URxvt_font]->fontdesc : "",
3907 resp);
3908 else
3909 {
3910 const char *&res = rs[Rs_font + (op - URxvt_font)];
3911
3912 res = strdup (str);
3913 allocated.push_back ((void *)res);
3914 set_fonts ();
3915 }
3916 break;
3917
3918 case URxvt_version:
3919 if (query)
3920 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3921 op,
3922 rs[Rs_name], VERSION[0], VERSION[2],
3923 resp);
3924 break;
3925
3926#if !ENABLE_MINIMAL
3927 case URxvt_locale:
3928 if (query)
3929 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3930 else
3931 {
3932 set_locale (str);
3933 pty->set_utf8_mode (enc_utf8);
3934 init_xlocale ();
3935 }
3936 break;
3937
3938 case URxvt_view_up:
3939 case URxvt_view_down:
3940 {
3941 int lines = atoi (str);
3942
3943 if (lines)
3944 scr_page (op == URxvt_view_up ? UP : DN, lines);
3945 else
3946 scr_erase_savelines ();
3947 }
3948
3949 break;
3950#endif
3951
3952#if ENABLE_PERL
3953 case URxvt_perl:
3954 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3955 ; // no responses yet
3956 break;
2991#endif 3957#endif
2992 } 3958 }
2993} 3959}
2994/*----------------------------------------------------------------------*/ 3960/*----------------------------------------------------------------------*/
2995 3961
… …
3004 * so no need for fancy checking 3970 * so no need for fancy checking
3005 */ 3971 */
3006int 3972int
3007rxvt_term::privcases (int mode, unsigned long bit) 3973rxvt_term::privcases (int mode, unsigned long bit)
3008{ 3974{
3009 int state; 3975 int state;
3010 3976
3011 if (mode == 's') { 3977 if (mode == 's')
3978 {
3012 SavedModes |= (PrivateModes & bit); 3979 SavedModes |= (priv_modes & bit);
3013 return -1; 3980 return -1;
3014 } else { 3981 }
3982 else
3983 {
3015 if (mode == 'r') 3984 if (mode == 'r')
3016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3985 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017 else 3986 else
3018 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3987 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019 PrivMode(state, bit); 3988 PrivMode (state, bit);
3020 } 3989 }
3990
3021 return state; 3991 return state;
3022} 3992}
3023 3993
3024/* we're not using priv _yet_ */ 3994/* we're not using priv _yet_ */
3025void 3995void
3026rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3996rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3027{ 3997{
3028 unsigned int i, j; 3998 unsigned int i, j;
3029 int state; 3999 int state;
4000
3030 static const struct { 4001 static const struct
4002 {
3031 const int argval; 4003 const int argval;
3032 const unsigned long bit; 4004 const unsigned long bit;
4005 }
4006
3033 } argtopriv[] = { 4007 argtopriv[] = {
3034 { 1, PrivMode_aplCUR }, 4008 { 1, PrivMode_aplCUR },
3035 { 2, PrivMode_vt52 }, 4009 { 2, PrivMode_vt52 },
3036 { 3, PrivMode_132 }, 4010 { 3, PrivMode_132 },
3037 { 4, PrivMode_smoothScroll }, 4011 { 4, PrivMode_smoothScroll },
3038 { 5, PrivMode_rVideo }, 4012 { 5, PrivMode_rVideo },
3039 { 6, PrivMode_relOrigin }, 4013 { 6, PrivMode_relOrigin },
3040 { 7, PrivMode_Autowrap }, 4014 { 7, PrivMode_Autowrap },
3041 { 9, PrivMode_MouseX10 }, 4015 // 8, bi-directional support mode
3042#ifdef menuBar_esc 4016 { 9, PrivMode_MouseX10 },
3043 { menuBar_esc, PrivMode_menuBar }, 4017 // 18, 19 printing-related
3044#endif 4018 { 25, PrivMode_VisibleCursor },
3045#ifdef scrollBar_esc 4019#ifdef scrollBar_esc
3046 { scrollBar_esc, PrivMode_scrollBar }, 4020 { scrollBar_esc, PrivMode_scrollBar },
3047#endif 4021#endif
3048 { 25, PrivMode_VisibleCursor }, 4022 { 35, PrivMode_ShiftKeys }, // rxvt extension
3049 { 35, PrivMode_ShiftKeys }, 4023 { 40, PrivMode_132OK },
3050 { 40, PrivMode_132OK }, 4024 // 41 xterm more fixes NYI
3051 { 47, PrivMode_Screen }, 4025 // 45 margin bell NYI
3052 { 66, PrivMode_aplKP }, 4026 // 46 start logging
4027 { 47, PrivMode_Screen },
4028 { 66, PrivMode_aplKP },
3053#ifndef NO_BACKSPACE_KEY 4029#ifndef NO_BACKSPACE_KEY
3054 { 67, PrivMode_BackSpace }, 4030 { 67, PrivMode_BackSpace },
3055#endif 4031#endif
3056 { 1000, PrivMode_MouseX11 }, 4032 { 1000, PrivMode_MouseX11 },
3057 { 1010, PrivMode_TtyOutputInh }, 4033 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3058 { 1011, PrivMode_Keypress }, 4034 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3059 { 1047, PrivMode_Screen }, 4035 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3060 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4036 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3061 }; 4037 { 1011, PrivMode_Keypress }, // rxvt extension
4038 // 1035 enable modifiers for alt, numlock NYI
4039 // 1036 send ESC for meta keys NYI
4040 // 1037 send DEL for keypad delete NYI
4041 { 1047, PrivMode_Screen },
4042 // 1048 save and restore cursor
4043 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4044 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4045 };
3062 4046
3063 if (nargs == 0) 4047 if (nargs == 0)
3064 return; 4048 return;
3065 4049
3066/* make lo/hi boolean */ 4050 /* make lo/hi boolean */
3067 if (mode == 'l') 4051 if (mode == 'l')
3068 mode = 0; /* reset */ 4052 mode = 0; /* reset */
3069 else if (mode == 'h') 4053 else if (mode == 'h')
3070 mode = 1; /* set */ 4054 mode = 1; /* set */
3071 4055
3072 for (i = 0; i < nargs; i++) { 4056 for (i = 0; i < nargs; i++)
4057 {
3073 state = -1; 4058 state = -1;
3074 4059
3075 /* basic handling */ 4060 /* basic handling */
3076 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4061 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3077 if (argtopriv[j].argval == arg[i]) { 4062 if (argtopriv[j].argval == arg[i])
4063 {
3078 state = privcases (mode, argtopriv[j].bit); 4064 state = privcases (mode, argtopriv[j].bit);
3079 break; 4065 break;
3080 } 4066 }
3081 4067
3082 /* extra handling for values with state unkept */ 4068 /* extra handling for values with state unkept */
3083 if (state == -1)
3084 switch (arg[i]) { 4069 switch (arg[i])
4070 {
4071#if ENABLE_STYLES
4072 case 1021:
4073 set_option (Opt_intensityStyles, mode);
4074
4075 scr_touch (true);
4076 break;
4077#endif
3085 case 1048: /* alternative cursor save */ 4078 case 1048: /* alternative cursor save */
3086 if (mode == 0) 4079 case 1049:
4080 if (OPTION (Opt_secondaryScreen))
4081 if (mode == 0)
3087 scr_cursor (RESTORE); 4082 scr_cursor (RESTORE);
3088 else if (mode == 1) 4083 else if (mode == 1)
3089 scr_cursor (SAVE); 4084 scr_cursor (SAVE);
3090 /* FALLTHROUGH */ 4085 break;
3091 default: 4086 }
3092 continue; /* for(;i;) */
3093 }
3094 4087
4088 if (state >= 0)
3095 /* extra handling for values with valid 0 or 1 state */ 4089 /* extra handling for values with valid 0 or 1 state */
3096 switch (arg[i]) { 4090 switch (arg[i])
4091 {
3097 /* case 1: - application cursor keys */ 4092 /* case 1: - application cursor keys */
3098 case 2: /* VT52 mode */ 4093 case 2: /* VT52 mode */
3099 /* oddball mode. should be set regardless of set/reset 4094 /* oddball mode. should be set regardless of set/reset
3100 * parameter. Return from VT52 mode with an ESC < from 4095 * parameter. Return from VT52 mode with an ESC < from
3101 * within VT52 mode 4096 * within VT52 mode
3102 */ 4097 */
3103 PrivMode(1, PrivMode_vt52); 4098 PrivMode (1, PrivMode_vt52);
3104 break; 4099 break;
3105 case 3: /* 80/132 */ 4100 case 3: /* 80/132 */
3106 if (PrivateModes & PrivMode_132OK) 4101 if (priv_modes & PrivMode_132OK)
3107 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 4102 set_widthheight (((state ? 132 : 80) * fwidth), height);
3108 (unsigned int)TermWin.height); 4103 break;
3109 break;
3110 case 4: /* smooth scrolling */ 4104 case 4: /* smooth scrolling */
3111 if (state) 4105 set_option (Opt_jumpScroll, !state);
3112 Options &= ~Opt_jumpScroll; 4106 break;
3113 else
3114 Options |= Opt_jumpScroll;
3115 break;
3116 case 5: /* reverse video */ 4107 case 5: /* reverse video */
3117 scr_rvideo_mode (state); 4108 scr_rvideo_mode (state);
3118 break; 4109 break;
3119 case 6: /* relative/absolute origins */ 4110 case 6: /* relative/absolute origins */
3120 scr_relative_origin (state); 4111 scr_relative_origin (state);
3121 break; 4112 break;
3122 case 7: /* autowrap */ 4113 case 7: /* autowrap */
3123 scr_autowrap (state); 4114 scr_autowrap (state);
3124 break; 4115 break;
3125 /* case 8: - auto repeat, can't do on a per window basis */ 4116 /* case 8: - auto repeat, can't do on a per window basis */
3126 case 9: /* X10 mouse reporting */ 4117 case 9: /* X10 mouse reporting */
3127 if (state) /* orthogonal */ 4118 if (state) /* orthogonal */
3128 PrivateModes &= ~(PrivMode_MouseX11); 4119 priv_modes &= ~PrivMode_MouseX11;
3129 break; 4120 break;
3130#ifdef menuBar_esc
3131 case menuBar_esc:
3132#ifdef MENUBAR
3133 map_menuBar (state);
3134#endif
3135 break;
3136#endif
3137#ifdef scrollBar_esc 4121#ifdef scrollBar_esc
3138 case scrollBar_esc: 4122 case scrollBar_esc:
3139 if (scrollbar_mapping (state)) { 4123 if (scrollbar_mapping (state))
3140 resize_all_windows (0, 0, 0); 4124 {
4125 resize_all_windows (0, 0, 0);
3141 scr_touch (true); 4126 scr_touch (true);
3142 } 4127 }
3143 break; 4128 break;
3144#endif 4129#endif
3145 case 25: /* visible/invisible cursor */ 4130 case 25: /* visible/invisible cursor */
3146 scr_cursor_visible (state); 4131 scr_cursor_visible (state);
3147 break; 4132 break;
3148 /* case 35: - shift keys */ 4133 /* case 35: - shift keys */
3149 /* case 40: - 80 <--> 132 mode */ 4134 /* case 40: - 80 <--> 132 mode */
3150 case 47: /* secondary screen */ 4135 case 47: /* secondary screen */
3151 scr_change_screen (state); 4136 scr_change_screen (state);
3152 break; 4137 break;
3153 /* case 66: - application key pad */ 4138 /* case 66: - application key pad */
3154 /* case 67: - backspace key */ 4139 /* case 67: - backspace key */
3155 case 1000: /* X11 mouse reporting */ 4140 case 1000: /* X11 mouse reporting */
3156 if (state) /* orthogonal */ 4141 if (state) /* orthogonal */
3157 PrivateModes &= ~(PrivMode_MouseX10); 4142 priv_modes &= ~PrivMode_MouseX10;
3158 break; 4143 break;
3159#if 0 4144#if 0
3160 case 1001: 4145 case 1001:
3161 break; /* X11 mouse highlighting */ 4146 break; /* X11 mouse highlighting */
3162#endif 4147#endif
3163 case 1010: /* scroll to bottom on TTY output inhibit */ 4148 case 1010: /* scroll to bottom on TTY output inhibit */
3164 if (state) 4149 set_option (Opt_scrollTtyOutput, !state);
3165 Options &= ~Opt_scrollTtyOutput; 4150 break;
3166 else
3167 Options |= Opt_scrollTtyOutput;
3168 break;
3169 case 1011: /* scroll to bottom on key press */ 4151 case 1011: /* scroll to bottom on key press */
3170 if (state) 4152 set_option (Opt_scrollTtyKeypress, state);
3171 Options |= Opt_scrollTtyKeypress; 4153 break;
3172 else
3173 Options &= ~Opt_scrollTtyKeypress;
3174 break;
3175 case 1047: /* secondary screen w/ clearing */ 4154 case 1047: /* secondary screen w/ clearing last */
3176 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4155 if (OPTION (Opt_secondaryScreen))
3177 if (current_screen != PRIMARY) 4156 if (current_screen != PRIMARY)
3178 scr_erase_screen (2); 4157 scr_erase_screen (2);
3179 scr_change_screen (state); 4158 scr_change_screen (state);
3180 /* FALLTHROUGH */ 4159 break;
3181 default: 4160 case 1049: /* secondary screen w/ clearing first */
3182 break; 4161 scr_change_screen (state);
3183 } 4162 if (OPTION (Opt_secondaryScreen))
4163 if (current_screen != PRIMARY)
4164 scr_erase_screen (2);
4165 break;
4166 default:
4167 break;
4168 }
3184 } 4169 }
3185} 4170}
3186/*}}} */ 4171/*}}} */
3187 4172
3188/*{{{ process sgr sequences */ 4173/*{{{ process sgr sequences */
3189void 4174void
3190rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 4175rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3191{ 4176{
3192 unsigned int i; 4177 unsigned int i;
3193 short rendset; 4178 short rendset;
3194 int rendstyle; 4179 int rendstyle;
3195 4180
3196 if (nargs == 0) { 4181 if (nargs == 0)
4182 {
3197 scr_rendition (0, ~RS_None); 4183 scr_rendition (0, ~RS_None);
3198 return; 4184 return;
3199 } 4185 }
4186
3200 for (i = 0; i < nargs; i++) { 4187 for (i = 0; i < nargs; i++)
4188 {
3201 rendset = -1; 4189 rendset = -1;
3202 switch (arg[i]) { 4190 switch (arg[i])
3203 case 0: 4191 {
4192 case 0:
3204 rendset = 0, rendstyle = ~RS_None; 4193 rendset = 0, rendstyle = ~RS_None;
3205 break; 4194 break;
3206 case 1: 4195 case 1:
3207 rendset = 1, rendstyle = RS_Bold; 4196 rendset = 1, rendstyle = RS_Bold;
3208 break; 4197 break;
3209 case 4: 4198 //case 2: // low intensity
4199 case 3:
4200 rendset = 1, rendstyle = RS_Italic;
4201 break;
4202 case 4:
3210 rendset = 1, rendstyle = RS_Uline; 4203 rendset = 1, rendstyle = RS_Uline;
3211 break; 4204 break;
3212 case 5: 4205 case 5: // slowly blinking
4206 case 6: // rapidly blinking
3213 rendset = 1, rendstyle = RS_Blink; 4207 rendset = 1, rendstyle = RS_Blink;
3214 break; 4208 break;
3215 case 7: 4209 //case 6: // scoansi light background
4210 case 7:
3216 rendset = 1, rendstyle = RS_RVid; 4211 rendset = 1, rendstyle = RS_RVid;
3217 break; 4212 break;
3218 case 22: 4213 case 8:
4214 // invisible. NYI
4215 break;
4216 //case 9: // crossed out
4217 //case 10: // scoansi acs off, primary font
4218 //case 11: // scoansi acs on, first alt font
4219 //case 12: // scoansi acs on, |0x80, second alt font
4220 //...
4221 //case 19: // ninth alt font
4222 //case 20: // gothic
4223 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3219 rendset = 0, rendstyle = RS_Bold; 4224 rendset = 0, rendstyle = RS_Bold;
3220 break; 4225 break;
3221 case 24: 4226 case 22: // normal intensity
4227 rendset = 0, rendstyle = RS_Bold;
4228 break;
4229 case 23: // disable italic
4230 rendset = 0, rendstyle = RS_Italic;
4231 break;
4232 case 24:
3222 rendset = 0, rendstyle = RS_Uline; 4233 rendset = 0, rendstyle = RS_Uline;
3223 break; 4234 break;
3224 case 25: 4235 case 25:
3225 rendset = 0, rendstyle = RS_Blink; 4236 rendset = 0, rendstyle = RS_Blink;
3226 break; 4237 break;
3227 case 27: 4238 case 26: // variable spacing (iso 8613)
4239 rendset = 0, rendstyle = RS_Blink;
4240 break;
4241 case 27:
3228 rendset = 0, rendstyle = RS_RVid; 4242 rendset = 0, rendstyle = RS_RVid;
3229 break; 4243 break;
3230 } 4244 //case 28: // visible. NYI
4245 //case 29: // not crossed-out
4246 }
4247
3231 if (rendset != -1) { 4248 if (rendset != -1)
4249 {
3232 scr_rendition (rendset, rendstyle); 4250 scr_rendition (rendset, rendstyle);
3233 continue; /* for(;i;) */ 4251 continue; /* for (;i;) */
3234 } 4252 }
3235 4253
3236 switch (arg[i]) { 4254 switch (arg[i])
3237 case 30: 4255 {
4256 case 30:
3238 case 31: /* set fg color */ 4257 case 31: /* set fg color */
3239 case 32: 4258 case 32:
3240 case 33: 4259 case 33:
3241 case 34: 4260 case 34:
3242 case 35: 4261 case 35:
3243 case 36: 4262 case 36:
3244 case 37: 4263 case 37:
3245 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 4264 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3246 Color_fg); 4265 break;
3247 break; 4266 case 38: // set fg color, ISO 8613-6
3248#ifdef TTY_256COLOR
3249 case 38:
3250 if (nargs > i + 2 && arg[i + 1] == 5) { 4267 if (nargs > i + 2 && arg[i + 1] == 5)
4268 {
3251 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 4269 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3252 Color_fg); 4270 i += 2;
3253 i += 2; 4271 }
3254 } 4272 break;
3255 break;
3256#endif
3257 case 39: /* default fg */ 4273 case 39: /* default fg */
3258 scr_color (Color_fg, Color_fg); 4274 scr_color (Color_fg, Color_fg);
3259 break; 4275 break;
3260 4276
3261 case 40: 4277 case 40:
3262 case 41: /* set bg color */ 4278 case 41: /* set bg color */
3263 case 42: 4279 case 42:
3264 case 43: 4280 case 43:
3265 case 44: 4281 case 44:
3266 case 45: 4282 case 45:
3267 case 46: 4283 case 46:
3268 case 47: 4284 case 47:
3269 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 4285 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3270 Color_bg); 4286 break;
3271 break; 4287 case 48: // set bg color, ISO 8613-6
3272#ifdef TTY_256COLOR
3273 case 48:
3274 if (nargs > i + 2 && arg[i + 1] == 5) { 4288 if (nargs > i + 2 && arg[i + 1] == 5)
4289 {
3275 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 4290 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3276 Color_bg); 4291 i += 2;
3277 i += 2; 4292 }
3278 } 4293 break;
3279 break;
3280#endif
3281 case 49: /* default bg */ 4294 case 49: /* default bg */
3282 scr_color (Color_bg, Color_bg); 4295 scr_color (Color_bg, Color_bg);
3283 break; 4296 break;
3284 4297
3285#ifndef NO_BRIGHTCOLOR 4298 //case 50: // not variable spacing
3286 case 90: 4299
4300#if !ENABLE_MINIMAL
4301 case 90:
3287 case 91: /* set bright fg color */ 4302 case 91: /* set bright fg color */
3288 case 92: 4303 case 92:
3289 case 93: 4304 case 93:
3290 case 94: 4305 case 94:
3291 case 95: 4306 case 95:
3292 case 96: 4307 case 96:
3293 case 97: 4308 case 97:
3294 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4309 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3295 Color_fg); 4310 break;
3296 break; 4311 case 100:
3297 case 100:
3298 case 101: /* set bright bg color */ 4312 case 101: /* set bright bg color */
3299 case 102: 4313 case 102:
3300 case 103: 4314 case 103:
3301 case 104: 4315 case 104:
3302 case 105: 4316 case 105:
3303 case 106: 4317 case 106:
3304 case 107: 4318 case 107:
3305 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4319 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3306 Color_bg); 4320 break;
3307 break;
3308#endif 4321#endif
3309 } 4322 }
3310 } 4323 }
3311} 4324}
3312/*}}} */ 4325/*}}} */
3313 4326
3314/*{{{ process Rob Nation's own graphics mode sequences */ 4327/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3315void 4328void
3316rxvt_term::process_graphics () 4329rxvt_term::process_graphics ()
3317{ 4330{
3318 unsigned char ch, cmd = cmd_getc (); 4331 unicode_t ch, cmd = cmd_getc ();
3319 4332
3320#ifndef RXVT_GRAPHICS 4333 if (cmd == 'Q')
3321 if (cmd == 'Q') { /* query graphics */ 4334 { /* query graphics */
3322 tt_printf("\033G0\n"); /* no graphics */ 4335 tt_printf ("\033G0\012"); /* no graphics */
3323 return; 4336 return;
3324 } 4337 }
3325/* swallow other graphics sequences until terminating ':' */ 4338 /* swallow other graphics sequences until terminating ':' */
3326 do 4339 do
3327 ch = cmd_getc ();
3328 while (ch != ':');
3329#else
3330 unsigned int nargs;
3331 int args[NGRX_PTS];
3332 unsigned char *text = NULL;
3333
3334 if (cmd == 'Q') { /* query graphics */
3335 tt_printf("\033G1\n"); /* yes, graphics (color) */
3336 return;
3337 }
3338 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3339 int neg;
3340
3341 ch = cmd_getc ();
3342 neg = (ch == '-');
3343 if (neg || ch == '+')
3344 ch = cmd_getc (); 4340 ch = cmd_getc ();
3345 4341 while (ch != ':');
3346 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3347 args[nargs] = args[nargs] * 10 + (ch - '0');
3348 if (neg)
3349 args[nargs] = -args[nargs];
3350
3351 nargs++;
3352 args[nargs] = 0;
3353 if (ch != ';')
3354 break;
3355 }
3356
3357 if ((cmd == 'T') && (nargs >= 5)) {
3358 int i, len = args[4];
3359
3360 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3361
3362 if (text != NULL) {
3363 for (i = 0; i < len; i++)
3364 text[i] = cmd_getc ();
3365 text[len] = '\0';
3366 }
3367 }
3368 Gr_do_graphics (cmd, nargs, args, text);
3369#endif
3370} 4342}
3371/*}}} */ 4343/*}}} */
3372 4344
3373/* ------------------------------------------------------------------------- */ 4345/* ------------------------------------------------------------------------- */
3374 4346
3375/* 4347/*
3376 * Send printf() formatted output to the command. 4348 * Send printf () formatted output to the command.
3377 * Only use for small amounts of data. 4349 * Only use for small amounts of data.
3378 */ 4350 */
3379void 4351void
3380rxvt_term::tt_printf (const char *fmt,...) 4352rxvt_term::tt_printf (const char *fmt,...)
3381{ 4353{
3382 va_list arg_ptr; 4354 va_list arg_ptr;
3383 unsigned char buf[256]; 4355 char buf[256];
3384 4356
3385 va_start (arg_ptr, fmt); 4357 va_start (arg_ptr, fmt);
3386 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4358 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387 va_end (arg_ptr); 4359 va_end (arg_ptr);
3388 tt_write (buf, STRLEN (buf)); 4360 tt_write (buf, strlen (buf));
3389} 4361}
3390 4362
3391/* ---------------------------------------------------------------------- */ 4363/* ---------------------------------------------------------------------- */
3392/* Write data to the pty as typed by the user, pasted with the mouse, 4364/* Write data to the pty as typed by the user, pasted with the mouse,
3393 * or generated by us in response to a query ESC sequence. 4365 * or generated by us in response to a query ESC sequence.
3394 */ 4366 */
4367const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4368
3395void 4369void
3396rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4370rxvt_term::tt_write (const char *data, unsigned int len)
3397{ 4371{
3398 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4372 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4373 return;
3399 4374
3400 if (len) 4375 if (pty->pty < 0)
4376 return;
4377
4378 if (v_buflen == 0)
4379 {
4380 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4381
4382 if ((unsigned int)written == len)
4383 return;
4384
4385 data += written;
4386 len -= written;
3401 { 4387 }
4388
4389 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4390
4391 memcpy (v_buffer + v_buflen, data, len);
4392 v_buflen += len;
4393
4394 pty_ev.set (EVENT_READ | EVENT_WRITE);
4395}
4396
4397void rxvt_term::pty_write ()
4398{
4399 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4400
4401 if (written > 0)
4402 {
4403 v_buflen -= written;
4404
3402 if (v_buflen == 0) 4405 if (v_buflen == 0)
3403 { 4406 {
3404 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3405
3406 if ((unsigned int)written == len)
3407 return;
3408
3409 data += written;
3410 len -= written;
3411 }
3412
3413
3414 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3415
3416 memcpy (v_buffer + v_buflen, data, len);
3417 v_buflen += len;
3418 }
3419
3420 for (;;)
3421 {
3422 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3423
3424 if (written > 0)
3425 {
3426 v_buflen -= written;
3427
3428 if (v_buflen == 0)
3429 {
3430 free (v_buffer); 4407 free (v_buffer);
3431 v_buffer = 0; 4408 v_buffer = 0;
3432 v_buflen = 0; 4409 v_buflen = 0;
3433 4410
3434 pty_ev.set (EVENT_READ); 4411 pty_ev.set (EVENT_READ);
3435 return;
3436 }
3437
3438 memmove (v_buffer, v_buffer + written, v_buflen);
3439 }
3440 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3441 // original code just ignores this...
3442 destroy ();
3443 else
3444 {
3445 pty_ev.set (EVENT_READ | EVENT_WRITE);
3446 return; 4412 return;
3447 } 4413 }
4414
4415 memmove (v_buffer, v_buffer + written, v_buflen);
3448 } 4416 }
4417 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4418 pty_ev.set (EVENT_READ);
3449} 4419}
3450 4420
3451/*----------------------- end-of-file (C source) -----------------------*/ 4421/*----------------------- end-of-file (C source) -----------------------*/
3452 4422

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