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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.302 by root, Tue Jan 31 21:35:39 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
53/*----------------------------------------------------------------------*/ 60/*----------------------------------------------------------------------*/
54 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
298
55/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 300void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
59{ 302{
60 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
61 unsigned int newlen; 304 unsigned int newlen;
62 KeySym keysym; 305 KeySym keysym;
63#ifdef DEBUG_CMD 306 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 307 char kbuf[KBUFSZ];
65#endif
66 int valid_keysym;
67 unsigned char *kbuf = R->kbuf;
68 308
69/* 309 /*
70 * 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
71 * escape sequence to toggle the Keypad. 311 * escape sequence to toggle the Keypad.
72 * 312 *
73 * Always permit `shift' to override the current setting 313 * Always permit `shift' to override the current setting
74 */ 314 */
75 shft = (ev->state & ShiftMask); 315 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 316 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 317 meta = ev.state & ModMetaMask;
78 318
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 319 if (numlock_state || (ev.state & ModNumLockMask))
80 { 320 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 321 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 322 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 323 }
84 324
85 kbuf[0] = 0; 325 kbuf[0] = 0;
86 326
87#ifdef USE_XIM 327#ifdef USE_XIM
88 if (R->Input_Context) 328 if (Input_Context)
89 { 329 {
90 Status status_return; 330 Status status_return;
91 331
332#if 0
92#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 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 }
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)
95#else 397#else
96 wchar_t wkbuf[KBUFSZ + 1]; 398 if (IS_SCROLL_MOD)
399#endif
400 {
401 int lnsppg;
97 402
98 // assume wchar_t == unicode or better 403#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 404 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 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 }
101 450
102 if (status_return == XLookupChars 451 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 517 {
105 wkbuf[len] = 0; 518 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 519# if ENABLE_OVERLAY
520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
521 scr_overlay_set (0, 0, "ISO 14755 mode");
522# endif
107 } 523 }
108 else
109 len = 0;
110#endif 524#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 525
114 else 526#ifdef PRINTPIPE
115#endif 527 if (keysym == XK_Print)
116 { 528 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 529 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 530 return;
119 } 531 }
532#endif
120 533
121 if (valid_keysym) 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 535 {
123/* for some backwards compatibility */ 536 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 537 newlen = 1;
125# ifdef HOTKEY_CTRL 538 switch (keysym)
126 if (ctrl) 539 {
127# else 540#ifndef NO_BACKSPACE_KEY
128 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 */
129# endif 562# endif
130 { 563 case XK_Delete:
131 if (keysym == R->ks_bigfont) 564 strcpy (kbuf, key_delete);
132 { 565 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 566#endif
245 R->tt_write (&ch, 1); 567 case XK_Tab:
246 R->tt_write (kbuf0, l); 568 if (shft)
247 return; 569 strcpy (kbuf, "\033[Z");
248 } else 570 else
249#endif 571 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 572#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 573 if (ctrl)
296 meta = 1; 574 meta = 1;
297#endif 575#endif
298#ifdef MOD4_TAB_MAKES_META 576#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 577 if (ev.state & Mod4Mask)
300 meta = 1; 578 meta = 1;
301#endif 579#endif
302 newlen = 0; 580 newlen = 0;
303 } 581 }
304 break; 582 break;
305
306 583
307#ifdef XK_KP_Left 584#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 585 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 586 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 587 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 588 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 590 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 591 strcpy (kbuf, "\033OZ");
315 break; 592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 593 break;
594 }
595 else
317 /* translate to std. cursor key */ 596 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 597 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 598 /* FALLTHROUGH */
320#endif 599#endif
321 case XK_Up: /* "\033[A" */ 600 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 601 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 602 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 603 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 604 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 605 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 606 /* do Shift first */
328 if (shft) 607 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 608 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 609 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 610 {
337 if (R->Options & Opt_mc_hack) { 611 kbuf[1] = 'O';
338 int col, row, m; 612 kbuf[2] = "dacb"[keysym - XK_Left];
339 613 }
340 col = R->screen.cur.col; 614 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 615 kbuf[1] = 'O';
342 m = 0; 616 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 617
367#ifndef UNSHIFTED_SCROLLKEYS 618#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 619# ifdef XK_KP_Prior
369 case XK_KP_Prior: 620 case XK_KP_Prior:
370 /* allow shift to override */ 621 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 623 {
373 break; 624 strcpy (kbuf, "\033Oy");
374 } 625 break;
375 /* FALLTHROUGH */ 626 }
627 /* FALLTHROUGH */
376# endif 628# endif
377 case XK_Prior: 629 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 630 strcpy (kbuf, "\033[5~");
379 break; 631 break;
380# ifdef XK_KP_Next 632# ifdef XK_KP_Next
381 case XK_KP_Next: 633 case XK_KP_Next:
382 /* allow shift to override */ 634 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 636 {
385 break; 637 strcpy (kbuf, "\033Os");
386 } 638 break;
387 /* FALLTHROUGH */ 639 }
640 /* FALLTHROUGH */
388# endif 641# endif
389 case XK_Next: 642 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 643 strcpy (kbuf, "\033[6~");
391 break; 644 break;
392#endif 645#endif
393 case XK_KP_Enter: 646 case XK_KP_Enter:
394 /* allow shift to override */ 647 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 649 {
397 } else { 650 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 651 break;
399 kbuf[1] = '\0'; 652 }
400 } 653
401 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;
402 669
403#ifdef XK_KP_Begin 670#ifdef XK_KP_Begin
404 case XK_KP_Begin: 671 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 672 strcpy (kbuf, "\033Ou");
406 break; 673 break;
407 674
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 675#endif
416 case XK_KP_F1: /* "\033OP" */ 676 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 677 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 678 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 679 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 680 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 681 kbuf[2] += (keysym - XK_KP_F1);
422 break; 682 break;
423 683
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 684 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 685 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 686 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 687 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 688 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 689 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 690 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 691 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 692 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 693 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 694 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 695 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 696 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 697 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 698 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 699 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 700 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 702 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 703 strcpy (kbuf, "\033Oj");
444 } else { 704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 709 kbuf[1] = '\0';
447 } 710 }
448 break; 711 break;
449 712
450 case XK_Find: 713 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 714 strcpy (kbuf, "\033[1~");
452 break; 715 break;
453 case XK_Insert: 716
454 STRCPY(kbuf, "\033[2~"); 717#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 730#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 731 case DXK_Remove:
458 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
459#endif 733#endif
460 case XK_Execute: 734 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 735 strcpy (kbuf, "\033[3~");
462 break; 736 break;
463 case XK_Select: 737 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 738 strcpy (kbuf, "\033[4~");
465 break; 739 break;
466#ifdef XK_KP_End 740#ifdef XK_KP_End
467 case XK_KP_End: 741 case XK_KP_End:
468 /* allow shift to override */ 742 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 744 {
471 break; 745 strcpy (kbuf, "\033Oq");
472 } 746 break;
473 /* FALLTHROUGH */ 747 }
748 /* FALLTHROUGH */
474#endif 749#endif
475 case XK_End: 750 case XK_End:
476 STRCPY(kbuf, KS_END); 751 strcpy (kbuf, KS_END);
477 break; 752 break;
478#ifdef XK_KP_Home 753#ifdef XK_KP_Home
479 case XK_KP_Home: 754 case XK_KP_Home:
480 /* allow shift to override */ 755 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 757 {
483 break; 758 strcpy (kbuf, "\033Ow");
484 } 759 break;
485 /* FALLTHROUGH */ 760 }
761 /* FALLTHROUGH */
486#endif 762#endif
487 case XK_Home: 763 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 764 strcpy (kbuf, KS_HOME);
489 break; 765 break;
490 766
491#define FKEY(n, fkey) \ 767#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 769
494 case XK_F1: /* "\033[11~" */ 770 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 771 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 772 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 773 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 774 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 775 FKEY (11, XK_F1);
500 break; 776 break;
501 case XK_F6: /* "\033[17~" */ 777 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 778 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 779 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 780 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 781 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 782 FKEY (17, XK_F6);
507 break; 783 break;
508 case XK_F11: /* "\033[23~" */ 784 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 785 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 786 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 787 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 788 FKEY (23, XK_F11);
513 break; 789 break;
514 case XK_F15: /* "\033[28~" */ 790 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 791 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 792 FKEY (28, XK_F15);
517 break; 793 break;
518 case XK_Help: /* "\033[28~" */ 794 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 795 FKEY (28, XK_Help);
520 break; 796 break;
521 case XK_Menu: /* "\033[29~" */ 797 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 798 FKEY (29, XK_Menu);
523 break; 799 break;
524 case XK_F17: /* "\033[31~" */ 800 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 801 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 802 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 803 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 804 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 805 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 806 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 807 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 808 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 809 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 810 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 811 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 812 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 813 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 814 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 815 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 816 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 817 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 818 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 819 FKEY (31, XK_F17);
544 break; 820 break;
545#undef FKEY 821#undef FKEY
546 default: 822 default:
547 newlen = 0; 823 newlen = 0;
548 break; 824 break;
549 } 825 }
550 if (newlen) 826
551 len = STRLEN(kbuf); 827 if (newlen)
552 } 828 len = strlen (kbuf);
553 /* 829 }
830
831 /*
554 * Pass meta for all function keys, if 'meta' option set 832 * Pass meta for all function keys, if 'meta' option set
555 */ 833 */
556#ifdef META8_OPTION 834#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 835 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 836 kbuf[len - 1] |= 0x80;
559#endif 837#endif
838
839 }
560 } else if (ctrl && keysym == XK_minus) { 840 else if (ctrl && keysym == XK_minus)
841 {
561 len = 1; 842 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 844 }
845 else if (keysym == XK_ISO_Left_Tab)
846 {
847 strcpy (kbuf, "\033[Z");
848 len = 3;
849 }
850 else
851 {
564#ifdef META8_OPTION 852#ifdef META8_OPTION
565 /* set 8-bit on */ 853 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 854 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 855 {
856 char *ch;
568 857
569 for (ch = kbuf; ch < kbuf + len; ch++) 858 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 859 *ch |= 0x80;
571 meta = 0; 860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
572 } 866 }
573#endif 867
574#ifdef GREEK_SUPPORT 868 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 869 return;
576 len = greek_xlat(kbuf, len); 870
577#endif 871 if (len <= 0)
578 /* nil */ ; 872 return; /* not mapped */
579 } 873
874 if (OPTION (Opt_scrollTtyKeypress))
875 if (view_start)
876 {
877 view_start = 0;
878 want_refresh = 1;
580 } 879 }
581 880
582 if (len <= 0) 881 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 882 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
594 * 884 *
595 * eg, 885 * eg,
596 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 891 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 894
605/* escape prefix */ 895 /* escape prefix */
606 if (meta 896 if (meta
607#ifdef META8_OPTION 897#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 898 && meta_char == C0_ESC
609#endif 899#endif
610 ) { 900 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 901 {
615#ifdef DEBUG_CMD 902 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 903 tt_write (&ch, 1);
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 } 904 }
625#endif /* DEBUG_CMD */ 905
626 R->tt_write(kbuf, (unsigned int)len); 906 tt_write (kbuf, (unsigned int)len);
627} 907}
628/*}}} */ 908/*}}} */
629 909
630#if (MENUBAR_MAX) 910#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 911unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 912rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 913{
637 unsigned int n, s; 914 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 915
642 n = cmdbuf_ptr - cmdbuf_base; 916 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 917 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
918
644 if (n > 0 && s < count) { 919 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 920 {
921 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 922 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 923 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 924 cmdbuf_endp -= n;
649 s += n; 925 s += n;
650 } 926 }
927
651 if (count > s) { 928 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 929 {
930 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
931 count = s;
932 }
933
655 for (; count--;) 934 for (; count--;)
656 *cmdbuf_endp++ = *str++; 935 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 936
658 R->cmdbuf_endp = cmdbuf_endp; 937 cmd_parse ();
938
659 return 0; 939 return 0;
660} 940}
661#endif /* MENUBAR_MAX */ 941#endif
662 942
663void 943void
664rxvt_term::flush () 944rxvt_term::flush ()
665{ 945{
946 flush_ev.stop ();
947
666#ifdef TRANSPARENT 948#ifdef TRANSPARENT
667 if (want_full_refresh) 949 if (want_full_refresh)
668 { 950 {
669 want_full_refresh = 0; 951 want_full_refresh = 0;
670 rxvt_scr_clear (this); 952 scr_clear ();
671 rxvt_scr_touch (this, False); 953 scr_touch (false);
672 want_refresh = 1;
673 } 954 }
674#endif 955#endif
675 956
676 if (want_refresh) 957 if (want_refresh)
677 { 958 {
678 rxvt_scr_refresh (this, refresh_type); 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
997 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 998 scrollbar_show (1);
680#ifdef USE_XIM 999#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1000 IMSendSpot ();
682#endif 1001#endif
683 } 1002 }
684 1003
685 XFlush (Xdisplay); 1004 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1005}
691 1006
692void 1007void
693rxvt_term::check_cb (check_watcher &w) 1008rxvt_term::check_cb (check_watcher &w)
694{ 1009{
695 SET_R (this); 1010 make_current ();
696 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;
697 flush (); 1025 flush ();
698} 1026}
699 1027
1028#ifdef CURSOR_BLINK
700void 1029void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1030rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1031{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1032 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1033 want_refresh = 1;
754}
755 1034
1035 w.start (w.at + CURSOR_BLINK_INTERVAL);
1036}
1037#endif
1038
1039#ifdef TEXT_BLINK
756void 1040void
757rxvt_term::x_cb (io_watcher &w, short revents) 1041rxvt_term::text_blink_cb (time_watcher &w)
758{ 1042{
759 SET_R (this); 1043 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1044 {
761 process_x_events (); 1045 hidden_text = !hidden_text;
1046 want_refresh = 1;
1047 w.start (w.at + TEXT_BLINK_INTERVAL);
1048 }
762} 1049}
1050#endif
1051
1052#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1053void
1054rxvt_term::cont_scroll_cb (time_watcher &w)
1055{
1056 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1057 scr_page (scrollbar_isUp() ? UP : DN, 1))
1058 {
1059 want_refresh = 1;
1060 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1061 }
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
1094
1095#if LINUX_YIELD_HACK
1096static struct event_handler
1097{
1098 check_watcher yield_ev;
1099
1100 void yield_cb (check_watcher &w)
1101 {
1102 usleep (0);
1103 w.stop ();
1104 }
1105
1106 event_handler ()
1107 : yield_ev (this, &event_handler::yield_cb)
1108 {
1109 }
1110} event_handler;
1111#endif
763 1112
764bool 1113bool
765rxvt_term::pty_fill () 1114rxvt_term::pty_fill ()
766{ 1115{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1116 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1117
1118 if (CBUFSIZ == n)
1119 {
1120 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1121 n = 0;
1122 }
768 1123
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1124 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1125 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1126 cmdbuf_endp = cmdbuf_ptr + n;
772 1127
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1128 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1129
775 if (n > 0) 1130 if (r > 0)
776 { 1131 {
777 cmdbuf_endp += n; 1132 cmdbuf_endp += r;
778 return true; 1133 return true;
779 } 1134 }
780 else if (n < 0 && errno != EAGAIN) 1135 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1136 {
1137#if LINUX_YIELD_HACK
1138 if (display->is_local)
1139 event_handler.yield_ev.start ();
1140#endif
1141 }
1142 else
1143 {
1144 pty_ev.stop ();
1145
1146 if (!OPTION (Opt_hold))
781 destroy (); 1147 destroy ();
782 1148 }
1149
783 return false; 1150 return false;
784} 1151}
785 1152
786void 1153void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1154rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1155{
789 SET_R (this); 1156 make_current ();
1157
1158 if (revents & EVENT_READ)
1159 // loop, but don't allow a single term to monopolize us
1160 while (pty_fill ())
1161 if (cmd_parse ())
1162 break;
790 1163
791 if (revents & EVENT_WRITE) 1164 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1165 pty_write ();
793 else if (revents & EVENT_READ) 1166}
1167
1168void
1169rxvt_term::pointer_unblank ()
1170{
1171 XDefineCursor (xdisp, vt, TermWin_cursor);
1172 recolour_cursor ();
1173
1174#ifdef POINTER_BLANK
1175 hidden_pointer = 0;
1176
1177 if (OPTION (Opt_pointerBlank))
1178 pointer_ev.start (NOW + pointerBlankDelay);
1179#endif
1180}
1181
1182#ifdef POINTER_BLANK
1183void
1184rxvt_term::pointer_blank ()
1185{
1186 if (!OPTION (Opt_pointerBlank))
1187 return;
1188
1189 XDefineCursor (xdisp, vt, display->blank_cursor);
1190 XFlush (xdisp);
1191
1192 hidden_pointer = 1;
1193}
1194
1195void
1196rxvt_term::pointer_cb (time_watcher &w)
1197{
1198 make_current ();
1199
1200 pointer_blank ();
1201}
1202#endif
1203
1204void
1205rxvt_term::mouse_report (XButtonEvent &ev)
1206{
1207 int button_number, key_state = 0;
1208 int x, y;
1209
1210 x = ev.x;
1211 y = ev.y;
1212 pixel_position (&x, &y);
1213
1214 if (MEvent.button == AnyButton)
1215 button_number = 3;
1216 else
1217 {
1218 button_number = MEvent.button - Button1;
1219 /* add 0x3D for wheel events, like xterm does */
1220 if (button_number >= 3)
1221 button_number += (64 - 3);
1222 }
1223
1224 if (priv_modes & PrivMode_MouseX10)
1225 {
1226 /*
1227 * do not report ButtonRelease
1228 * no state info allowed
1229 */
1230 key_state = 0;
1231 if (button_number == 3)
1232 return;
1233 }
1234 else
1235 {
1236 /* XTerm mouse reporting needs these values:
1237 * 4 = Shift
1238 * 8 = Meta
1239 * 16 = Control
1240 * plus will add in our own Double-Click reporting
1241 * 32 = Double Click
1242 */
1243 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1244 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1245 + ((MEvent.state & ControlMask) ? 16 : 0);
1246#ifdef MOUSE_REPORT_DOUBLECLICK
1247 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1248#endif
1249 }
1250
1251#if DEBUG_MOUSEREPORT
1252 fprintf (stderr, "Mouse [");
1253 if (key_state & 16)
1254 fputc ('C', stderr);
1255 if (key_state & 4)
1256 fputc ('S', stderr);
1257 if (key_state & 8)
1258 fputc ('A', stderr);
1259 if (key_state & 32)
1260 fputc ('2', stderr);
1261 fprintf (stderr, "]: <%d>, %d/%d\n",
1262 button_number,
1263 x + 1,
1264 y + 1);
1265#endif
1266
1267 tt_printf ("\033[M%c%c%c",
1268 (32 + button_number + key_state),
1269 (32 + x + 1),
1270 (32 + y + 1));
1271}
1272
1273/*{{{ process an X event */
1274void
1275rxvt_term::x_cb (XEvent &ev)
1276{
1277 make_current ();
1278
1279 dLocal (Display *, xdisp);
1280
1281 if (ev.xany.window == vt
1282 && SHOULD_INVOKE (HOOK_X_EVENT)
1283 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1284 return;
1285
1286 // for XQueryPointer
1287 Window unused_root, unused_child;
1288 int unused_root_x, unused_root_y;
1289 unsigned int unused_mask;
1290
1291 switch (ev.type)
1292 {
1293 case KeyPress:
1294#if ISO_14755
1295 if (!(iso14755buf & ISO_14755_52))
1296#endif
1297 lookup_key (ev.xkey);
1298
1299 break;
1300
1301 case KeyRelease:
1302 {
1303#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1304 KeySym keysym;
1305
1306 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1307#endif
1308
1309#if ENABLE_FRILLS || ISO_14755
1310 // ISO 14755 support
1311 if (iso14755buf)
1312 if (iso14755buf & ISO_14755_52)
1313 {
1314# if ENABLE_OVERLAY
1315 scr_overlay_off ();
1316# endif
1317# if ISO_14755
1318 // iso14755 part 5.2 handling: release time
1319 // first: controls
1320 if ((ev.xkey.state & ControlMask)
1321 && ((keysym >= 0x40 && keysym <= 0x5f)
1322 || (keysym >= 0x61 && keysym <= 0x7f)))
1323 {
1324 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1325 commit_iso14755 ();
1326 goto skip_switch;
1327 }
1328
1329 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1330 if (i[0] == keysym)
1331 {
1332 iso14755buf = ISO_14755_51 | i[1];
1333 commit_iso14755 ();
1334 goto skip_switch;
1335 }
1336
1337 scr_bell ();
1338# endif
1339 iso14755buf = 0;
1340 break;
1341 }
1342 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347 if (iso14755buf & ISO_14755_51)
1348 commit_iso14755 ();
1349#if ISO_14755
1350 else if (iso14755buf & ISO_14755_STARTED)
1351 {
1352 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1353
1354 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1355 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1356 }
1357# endif
1358 else
1359 iso14755buf = 0;
1360 }
1361#endif
1362
1363 if (ev.xany.window == vt
1364 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1365 break;
1366
1367#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1368 if (!(ev.xkey.state & ControlMask))
1369 slip_wheel_ev.stop ();
1370 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1371 mouse_slip_wheel_speed = 0;
1372#endif
1373 break;
1374 }
1375
1376 case ButtonPress:
1377 button_press (ev.xbutton);
1378 break;
1379
1380 case ButtonRelease:
1381 button_release (ev.xbutton);
1382 break;
1383
1384 case ClientMessage:
1385 if (ev.xclient.format == 32
1386 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1387 {
1388 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1389 {
1390 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1391 {
1392 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1393 {
1394 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1395 destroy ();
1396 }
1397#if ENABLE_EWMH
1398 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1399 XSendEvent (xdisp, ev.xclient.window = display->root,
1400 False, SubstructureRedirectMask | SubstructureNotifyMask,
1401 &ev);
1402#endif
1403 }
1404 }
1405#if ENABLE_XEMBED
1406 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1407 {
1408 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1409 focus_in ();
1410 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1411 focus_out ();
1412 }
1413#endif
1414 }
1415 break;
1416
1417 case MappingNotify:
1418 XRefreshKeyboardMapping (&ev.xmapping);
1419 break;
1420
1421 /*
1422 * XXX: this is not the _current_ arrangement
1423 * Here's my conclusion:
1424 * If the window is completely unobscured, use bitblt's
1425 * to scroll. Even then, they're only used when doing partial
1426 * screen scrolling. When partially obscured, we have to fill
1427 * in the GraphicsExpose parts, which means that after each refresh,
1428 * we need to wait for the graphics expose or Noexpose events,
1429 * which ought to make things real slow!
1430 */
1431 case VisibilityNotify:
1432 switch (ev.xvisibility.state)
1433 {
1434 case VisibilityUnobscured:
1435 refresh_type = FAST_REFRESH;
1436 break;
1437 case VisibilityPartiallyObscured:
1438 refresh_type = SLOW_REFRESH;
1439 break;
1440 default:
1441 refresh_type = NO_REFRESH;
1442 break;
1443 }
1444 break;
1445
1446 case FocusIn:
1447 focus_in ();
1448 break;
1449
1450 case FocusOut:
1451 focus_out ();
1452 break;
1453
1454 case ConfigureNotify:
1455 if (ev.xconfigure.window == parent[0])
1456 {
1457 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1458 ;
1459
1460 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1461 {
1462 seen_resize = 1;
1463 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1464 }
1465
1466 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1467
1468#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1469 if (OPTION (Opt_transparent))
1470 check_our_parents ();
1471#endif
1472 }
1473 break;
1474
1475 case PropertyNotify:
1476 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1477 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1478 && ev.xproperty.state == PropertyNewValue)
1479 selection_property (ev.xproperty.window, ev.xproperty.atom);
1480
1481 break;
1482
1483 case SelectionClear:
1484 selection_clear ();
1485 break;
1486
1487 case SelectionNotify:
1488 if (selection_wait == Sel_normal)
1489 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1490 break;
1491
1492 case SelectionRequest:
1493 selection_send (ev.xselectionrequest);
1494 break;
1495
1496 case MapNotify:
1497 mapped = 1;
1498#ifdef TEXT_BLINK
1499 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1500#endif
1501 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1502 break;
1503
1504 case UnmapNotify:
1505 mapped = 0;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.stop ();
1508#endif
1509 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512#ifdef TRANSPARENT
1513 case ReparentNotify:
1514 rootwin_cb (ev);
1515 break;
1516#endif /* TRANSPARENT */
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == vt)
1521 {
1522 do
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532
1533 want_refresh = 1;
1534 }
1535 else
1536 {
1537 XEvent unused_event;
1538
1539 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1540 ;
1541 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1542 ;
1543
1544 if (isScrollbarWindow (ev.xany.window))
1545 {
1546 scrollBar.setIdle ();
1547 scrollbar_show (0);
1548 }
1549
1550#ifdef TRANSPARENT
1551 if (am_transparent && ev.xany.window == parent[0])
1552 XClearWindow (xdisp, ev.xany.window);
1553#endif
1554 }
1555 break;
1556
1557 case MotionNotify:
1558#ifdef POINTER_BLANK
1559 if (hidden_pointer)
1560 pointer_unblank ();
1561#endif
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == vt)
1566 {
1567 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1568 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1569 ; // nop
1570 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1571 {
1572 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1573 ;
1574
1575 XQueryPointer (xdisp, vt,
1576 &unused_root, &unused_child,
1577 &unused_root_x, &unused_root_y,
1578 &ev.xbutton.x, &ev.xbutton.y,
1579 &ev.xbutton.state);
1580#ifdef MOUSE_THRESHOLD
1581 /* deal with a `jumpy' mouse */
1582 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1583 {
1584#endif
1585#if ISO_14755
1586 // 5.4
1587 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1588 {
1589 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1590 break;
1591 }
1592#endif
1593 selection_extend (ev.xbutton.x, ev.xbutton.y,
1594 ev.xbutton.state & Button3Mask ? 2 : 0);
1595
1596#ifdef SELECTION_SCROLLING
1597 if (ev.xbutton.y < int_bwidth
1598 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1599 {
1600 int dist;
1601
1602 /* don't clobber the current delay if we are
1603 * already in the middle of scrolling.
1604 */
1605 if (!sel_scroll_ev.active)
1606 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1607
1608 /* save the event params so we can highlight
1609 * the selection in the pending-scroll loop
1610 */
1611 selection_save_x = ev.xbutton.x;
1612 selection_save_y = ev.xbutton.y;
1613 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1614
1615 /* calc number of lines to scroll */
1616 if (ev.xbutton.y < int_bwidth)
1617 {
1618 scroll_selection_dir = UP;
1619 dist = int_bwidth - ev.xbutton.y;
1620 }
1621 else
1622 {
1623 scroll_selection_dir = DN;
1624 dist = ev.xbutton.y - (int_bwidth + height);
1625 }
1626
1627 scroll_selection_lines = Pixel2Height (dist)
1628 / SELECTION_SCROLL_LINE_SPEEDUP
1629 + 1;
1630 min_it (scroll_selection_lines,
1631 SELECTION_SCROLL_MAX_LINES);
1632 }
1633 else
1634 {
1635 /* we are within the text window, so we
1636 * shouldn't be scrolling
1637 */
1638 if (sel_scroll_ev.active)
1639 sel_scroll_ev.stop();
1640 }
1641#endif
1642#ifdef MOUSE_THRESHOLD
1643 }
1644#endif
1645 }
1646 }
1647 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1648 {
1649 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1650 MotionNotify, &ev))
1651 ;
1652
1653 XQueryPointer (xdisp, scrollBar.win,
1654 &unused_root, &unused_child,
1655 &unused_root_x, &unused_root_y,
1656 &ev.xbutton.x, &ev.xbutton.y,
1657 &unused_mask);
1658 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1659 scrollbar_size ());
1660 want_refresh = 1;
1661 refresh_limit = 0;
1662 scrollbar_show (1);
1663 }
1664 break;
1665 }
1666
1667skip_switch: ;
1668
1669#if defined(CURSOR_BLINK)
1670 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1671 {
1672 if (hidden_cursor)
1673 {
1674 hidden_cursor = 0;
1675 want_refresh = 1;
1676 }
1677
1678 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1679 }
1680#endif
1681
1682#if defined(POINTER_BLANK)
1683 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1684 {
1685 if (ev.type == MotionNotify
1686 || ev.type == ButtonPress
1687 || ev.type == ButtonRelease)
1688 if (hidden_pointer)
1689 pointer_unblank ();
1690
1691 if (ev.type == KeyPress && hidden_pointer == 0)
1692 pointer_blank ();
1693 }
1694#endif
1695}
1696
1697void
1698rxvt_term::focus_in ()
1699{
1700 if (!focus)
1701 {
1702 focus = 1;
1703 want_refresh = 1;
1704
1705 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1706
1707#if USE_XIM
1708 if (Input_Context != NULL)
1709 {
1710 IMSetStatusPosition ();
1711 XSetICFocus (Input_Context);
1712 }
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1717#endif
1718#if OFF_FOCUS_FADING
1719 if (rs[Rs_fade])
1720 {
1721 pix_colors = pix_colors_focused;
1722 scr_recolour ();
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ENABLE_OVERLAY
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754 hidden_cursor = 0;
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_unfocused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766#if TRANSPARENT
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 make_current ();
1771
1772 switch (ev.type)
1773 {
1774 case PropertyNotify:
1775 /*
1776 * if user used some Esetroot compatible prog to set the root bg,
1777 * use the property to determine the pixmap. We use it later on.
1778 */
1779 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1780 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1781 return;
1782
1783 /* FALLTHROUGH */
1784 case ReparentNotify:
1785 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1786 want_refresh = want_full_refresh = 1;
1787 break;
1788 }
1789}
1790#endif
1791
1792void
1793rxvt_term::button_press (XButtonEvent &ev)
1794{
1795 int reportmode = 0, clickintime;
1796
1797 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1798
1799 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801
1802 /*
1803 * VT window processing of button press
1804 */
1805 if (ev.window == vt)
1806 {
1807 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1808 return;
1809
1810#if ISO_14755
1811 // 5.4
1812 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1813 {
1814 iso14755_54 (ev.x, ev.y);
1815 return;
1816 }
1817#endif
1818
1819 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1820
1821 if (reportmode)
1822 {
1823 /* mouse report from vt window */
1824 /* save the xbutton state (for ButtonRelease) */
1825 MEvent.state = ev.state;
1826#ifdef MOUSE_REPORT_DOUBLECLICK
1827 if (ev.button == MEvent.button && clickintime)
1828 {
1829 /* same button, within alloted time */
1830 MEvent.clicks++;
1831
1832 if (MEvent.clicks > 1)
1833 {
1834 /* only report double clicks */
1835 MEvent.clicks = 2;
1836 mouse_report (ev);
1837
1838 /* don't report the release */
1839 MEvent.clicks = 0;
1840 MEvent.button = AnyButton;
1841 }
1842 }
1843 else
1844 {
1845 /* different button, or time expired */
1846 MEvent.clicks = 1;
1847 MEvent.button = ev.button;
1848 mouse_report (ev);
1849 }
1850#else
1851 MEvent.button = ev.button;
1852 mouse_report (ev);
1853#endif /* MOUSE_REPORT_DOUBLECLICK */
1854
1855 }
1856 else
1857 {
1858 if (ev.button != MEvent.button)
1859 MEvent.clicks = 0;
1860
1861 switch (ev.button)
1862 {
1863 case Button1:
1864 /* allow meta + click to select rectangular areas */
1865 /* should be done in screen.C */
1866#if ENABLE_FRILLS
1867 selection.rect = !!(ev.state & ModMetaMask);
1868#else
1869 selection.rect = false;
1870#endif
1871
1872 /* allow shift+left click to extend selection */
1873 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1874 {
1875 if (MEvent.button == Button1 && clickintime)
1876 selection_rotate (ev.x, ev.y);
1877 else
1878 selection_extend (ev.x, ev.y, 1);
1879 }
1880 else
1881 {
1882 if (MEvent.button == Button1 && clickintime)
1883 MEvent.clicks++;
1884 else
1885 MEvent.clicks = 1;
1886
1887 selection_click (MEvent.clicks, ev.x, ev.y);
1888 }
1889
1890 MEvent.button = Button1;
1891 break;
1892
1893 case Button3:
1894 if (MEvent.button == Button3 && clickintime)
1895 selection_rotate (ev.x, ev.y);
1896 else
1897 selection_extend (ev.x, ev.y, 1);
1898
1899 MEvent.button = Button3;
1900 break;
1901 }
1902 }
1903
1904 MEvent.time = ev.time;
1905 return;
1906 }
1907
1908 /*
1909 * Scrollbar window processing of button press
1910 */
1911 if (isScrollbarWindow (ev.window))
1912 {
1913 scrollBar.setIdle ();
1914 /*
1915 * Rxvt-style scrollbar:
1916 * move up if mouse is above slider
1917 * move dn if mouse is below slider
1918 *
1919 * XTerm-style scrollbar:
1920 * Move display proportional to pointer location
1921 * pointer near top -> scroll one line
1922 * pointer near bot -> scroll full page
1923 */
1924#ifndef NO_SCROLLBAR_REPORT
1925 if (reportmode)
1926 {
1927 /*
1928 * Mouse report disabled scrollbar:
1929 * arrow buttons - send up/down
1930 * click on scrollbar - send pageup/down
1931 */
1932 if ((scrollBar.style == R_SB_NEXT
1933 && scrollbarnext_upButton (ev.y))
1934 || (scrollBar.style == R_SB_RXVT
1935 && scrollbarrxvt_upButton (ev.y)))
1936 tt_printf ("\033[A");
1937 else if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_dnButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_dnButton (ev.y)))
1941 tt_printf ("\033[B");
1942 else
1943 switch (ev.button)
1944 {
1945 case Button2:
1946 tt_printf ("\014");
1947 break;
1948 case Button1:
1949 tt_printf ("\033[6~");
1950 break;
1951 case Button3:
1952 tt_printf ("\033[5~");
1953 break;
1954 }
1955 }
1956 else
1957#endif /* NO_SCROLLBAR_REPORT */
1958
1959 {
1960 char upordown = 0;
1961
1962 if (scrollBar.style == R_SB_NEXT)
1963 {
1964 if (scrollbarnext_upButton (ev.y))
1965 upordown = -1; /* up */
1966 else if (scrollbarnext_dnButton (ev.y))
1967 upordown = 1; /* down */
1968 }
1969 else if (scrollBar.style == R_SB_RXVT)
1970 {
1971 if (scrollbarrxvt_upButton (ev.y))
1972 upordown = -1; /* up */
1973 else if (scrollbarrxvt_dnButton (ev.y))
1974 upordown = 1; /* down */
1975 }
1976 if (upordown)
1977 {
1978#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1979 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1980#endif
1981 if (scr_page (upordown < 0 ? UP : DN, 1))
1982 {
1983 if (upordown < 0)
1984 scrollBar.setUp ();
1985 else
1986 scrollBar.setDn ();
1987 }
1988 }
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 switch (scrollbar_align)
1994 {
1995 case R_SB_ALIGN_TOP:
1996 csrO = 0;
1997 break;
1998 case R_SB_ALIGN_CENTRE:
1999 csrO = (scrollBar.bot - scrollBar.top) / 2;
2000 break;
2001 case R_SB_ALIGN_BOTTOM:
2002 csrO = scrollBar.bot - scrollBar.top;
2003 break;
2004 }
2005
2006 if (scrollBar.style == R_SB_XTERM
2007 || scrollbar_above_slider (ev.y)
2008 || scrollbar_below_slider (ev.y))
2009 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2010
2011 scrollBar.setMotion ();
2012 break;
2013
2014 case Button1:
2015 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2016 csrO = ev.y - scrollBar.top;
2017 /* FALLTHROUGH */
2018
2019 case Button3:
2020 if (scrollBar.style != R_SB_XTERM)
2021 {
2022 if (scrollbar_above_slider (ev.y))
2023# ifdef RXVT_SCROLL_FULL
2024 scr_page (UP, nrow - 1);
2025# else
2026 scr_page (UP, nrow / 4);
2027# endif
2028 else if (scrollbar_below_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (DN, nrow - 1);
2031# else
2032 scr_page (DN, nrow / 4);
2033# endif
2034 else
2035 scrollBar.setMotion ();
2036 }
2037 else
2038 {
2039 scr_page ((ev.button == Button1 ? DN : UP),
2040 (nrow
2041 * scrollbar_position (ev.y)
2042 / scrollbar_size ()));
2043 }
2044
2045 break;
2046 }
2047 }
2048
2049 return;
2050 }
2051}
2052
2053void
2054rxvt_term::button_release (XButtonEvent &ev)
2055{
2056 int reportmode = 0;
2057
2058 csrO = 0; /* reset csr Offset */
2059 if (!bypass_keystate)
2060 reportmode = !! (priv_modes & PrivMode_mouse_report);
2061
2062 if (scrollbar_isUpDn ())
2063 {
2064 scrollBar.setIdle ();
2065 scrollbar_show (0);
2066 }
2067
2068#ifdef SELECTION_SCROLLING
2069 if (sel_scroll_ev.active)
2070 sel_scroll_ev.stop();
2071#endif
2072
2073 if (ev.window == vt)
2074 {
2075 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2076 return;
2077
2078#if ISO_14755
2079 // 5.4
2080 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2081 return;
2082#endif
2083
2084 if (reportmode)
2085 {
2086 /* mouse report from vt window */
2087 /* don't report release of wheel "buttons" */
2088 if (ev.button >= 4)
2089 return;
2090#ifdef MOUSE_REPORT_DOUBLECLICK
2091 /* only report the release of 'slow' single clicks */
2092 if (MEvent.button != AnyButton
2093 && (ev.button != MEvent.button
2094 || (ev.time - MEvent.time
2095 > MULTICLICK_TIME / 2)))
2096 {
2097 MEvent.clicks = 0;
2098 MEvent.button = AnyButton;
2099 mouse_report (ev);
2100 }
2101#else /* MOUSE_REPORT_DOUBLECLICK */
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104#endif /* MOUSE_REPORT_DOUBLECLICK */
2105 return;
2106 }
2107
2108 /*
2109 * dumb hack to compensate for the failure of click-and-drag
2110 * when overriding mouse reporting
2111 */
2112 if (priv_modes & PrivMode_mouse_report
2113 && bypass_keystate
2114 && ev.button == Button1 && MEvent.clicks <= 1)
2115 selection_extend (ev.x, ev.y, 0);
2116
2117 switch (ev.button)
2118 {
2119 case Button1:
2120 case Button3:
2121 selection_make (ev.time);
2122 break;
2123
2124 case Button2:
2125 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2126 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2127 break;
2128
2129#ifdef MOUSE_WHEEL
2130 case Button4:
2131 case Button5:
2132 {
2133 int i;
2134 page_dirn v;
2135
2136 v = ev.button == Button4 ? UP : DN;
2137
2138 if (ev.state & ShiftMask)
2139 i = 1;
2140 else if (OPTION (Opt_mouseWheelScrollPage))
2141 i = nrow - 1;
2142 else
2143 i = 5;
2144
2145# ifdef MOUSE_SLIP_WHEELING
2146 if (ev.state & ControlMask)
2147 {
2148 mouse_slip_wheel_speed += v ? -1 : 1;
2149 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2150 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2151
2152 if (slip_wheel_ev.at < NOW)
2153 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2154
2155 slip_wheel_ev.start ();
2156 }
2157 else
2158 {
2159# endif
2160 scr_page (v, i);
2161 scrollbar_show (1);
2162# ifdef MOUSE_SLIP_WHEELING
2163 }
2164# endif
2165 }
2166 break;
2167#endif
2168 }
2169 }
2170}
2171
2172#ifdef TRANSPARENT
2173#if TINTING
2174/* taken from aterm-0.4.2 */
2175
2176typedef uint32_t RUINT32T;
2177
2178void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2179{
2180 int sh_r, sh_g, sh_b;
2181 RUINT32T mask_r, mask_g, mask_b;
2182 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2183 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2184 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2185 int i;
2186
2187 Visual *visual = term->visual;
2188
2189 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2190
2191 /* for convenience */
2192 mask_r = visual->red_mask;
2193 mask_g = visual->green_mask;
2194 mask_b = visual->blue_mask;
2195
2196 /* boring lookup table pre-initialization */
2197 switch (srcImage->bits_per_pixel) {
2198 case 15:
2199 if ((mask_r != 0x7c00) ||
2200 (mask_g != 0x03e0) ||
2201 (mask_b != 0x001f))
2202 return;
2203 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2204 lookup_r = lookup;
2205 lookup_g = lookup+32;
2206 lookup_b = lookup+32+32;
2207 sh_r = 10;
2208 sh_g = 5;
2209 sh_b = 0;
2210 break;
2211 case 16:
2212 if ((mask_r != 0xf800) ||
2213 (mask_g != 0x07e0) ||
2214 (mask_b != 0x001f))
2215 return;
2216 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2217 lookup_r = lookup;
2218 lookup_g = lookup+32;
2219 lookup_b = lookup+32+64;
2220 sh_r = 11;
2221 sh_g = 5;
2222 sh_b = 0;
2223 break;
2224 case 24:
2225 if ((mask_r != 0xff0000) ||
2226 (mask_g != 0x00ff00) ||
2227 (mask_b != 0x0000ff))
2228 return;
2229 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2230 lookup_r = lookup;
2231 lookup_g = lookup+256;
2232 lookup_b = lookup+256+256;
2233 sh_r = 16;
2234 sh_g = 8;
2235 sh_b = 0;
2236 break;
2237 case 32:
2238 if ((mask_r != 0xff0000) ||
2239 (mask_g != 0x00ff00) ||
2240 (mask_b != 0x0000ff))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2243 lookup_r = lookup;
2244 lookup_g = lookup+256;
2245 lookup_b = lookup+256+256;
2246 sh_r = 16;
2247 sh_g = 8;
2248 sh_b = 0;
2249 break;
2250 default:
2251 return; /* we do not support this color depth */
2252 }
2253
2254 /* prepare limits for color transformation (each channel is handled separately) */
2255 if (shade < 0) {
2256 shade = -shade;
2257 if (shade < 0) shade = 0;
2258 if (shade > 100) shade = 100;
2259
2260 lower_lim_r = 65535-rm;
2261 lower_lim_g = 65535-gm;
2262 lower_lim_b = 65535-bm;
2263
2264 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2265 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2266 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2267
2268 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2269 } else {
2270 if (shade < 0) shade = 0;
2271 if (shade > 100) shade = 100;
2272
2273 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2274
2275 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2276 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2277 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2278 }
2279
2280 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2281 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2282 {
2283 unsigned int tmp;
2284
2285 tmp = lower_lim_r;
2286 lower_lim_r = lower_lim_b;
2287 lower_lim_b = tmp;
2288
2289 tmp = upper_lim_r;
2290 upper_lim_r = upper_lim_b;
2291 upper_lim_b = tmp;
2292 }
2293
2294 /* fill our lookup tables */
2295 for (i = 0; i <= mask_r>>sh_r; i++)
2296 {
2297 RUINT32T tmp;
2298 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2299 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2300 lookup_r[i] = (tmp/65535)<<sh_r;
2301 }
2302 for (i = 0; i <= mask_g>>sh_g; i++)
2303 {
2304 RUINT32T tmp;
2305 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2306 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2307 lookup_g[i] = (tmp/65535)<<sh_g;
2308 }
2309 for (i = 0; i <= mask_b>>sh_b; i++)
2310 {
2311 RUINT32T tmp;
2312 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2313 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2314 lookup_b[i] = (tmp/65535)<<sh_b;
2315 }
2316
2317 /* apply table to input image (replacing colors by newly calculated ones) */
2318 switch (srcImage->bits_per_pixel)
2319 {
2320 case 15:
2321 {
2322 unsigned short *p1, *pf, *p, *pl;
2323 p1 = (unsigned short *) srcImage->data;
2324 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2325 while (p1 < pf)
794 { 2326 {
795 bool flag = true; 2327 p = p1;
2328 pl = p1 + srcImage->width;
2329 for (; p < pl; p++)
2330 {
2331 *p = lookup_r[(*p & 0x7c00)>>10] |
2332 lookup_g[(*p & 0x03e0)>> 5] |
2333 lookup_b[(*p & 0x001f)];
2334 }
2335 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2336 }
2337 break;
2338 }
2339 case 16:
2340 {
2341 unsigned short *p1, *pf, *p, *pl;
2342 p1 = (unsigned short *) srcImage->data;
2343 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2344 while (p1 < pf)
2345 {
2346 p = p1;
2347 pl = p1 + srcImage->width;
2348 for (; p < pl; p++)
2349 {
2350 *p = lookup_r[(*p & 0xf800)>>11] |
2351 lookup_g[(*p & 0x07e0)>> 5] |
2352 lookup_b[(*p & 0x001f)];
2353 }
2354 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2355 }
2356 break;
2357 }
2358 case 24:
2359 {
2360 unsigned char *p1, *pf, *p, *pl;
2361 p1 = (unsigned char *) srcImage->data;
2362 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2363 while (p1 < pf)
2364 {
2365 p = p1;
2366 pl = p1 + srcImage->width * 3;
2367 for (; p < pl; p += 3)
2368 {
2369 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2370 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2371 p[2] = lookup_r[(p[2] & 0x0000ff)];
2372 }
2373 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2374 }
2375 break;
2376 }
2377 case 32:
2378 {
2379 RUINT32T *p1, *pf, *p, *pl;
2380 p1 = (RUINT32T *) srcImage->data;
2381 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2382
797 // loop, but don't allow a single term to monopolize us 2383 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2384 {
799 while (flag && pty_fill ()) 2385 p = p1;
2386 pl = p1 + srcImage->width;
2387 for (; p < pl; p++)
2388 {
2389 *p = lookup_r[(*p & 0xff0000)>>16] |
2390 lookup_g[(*p & 0x00ff00)>> 8] |
2391 lookup_b[(*p & 0x0000ff)] |
2392 (*p & ~0xffffff);
2393 }
2394 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 }
2399
2400 free (lookup);
2401}
2402#endif
2403
2404/*
2405 * Check our parents are still who we think they are.
2406 * Do transparency updates if required
2407 */
2408int
2409rxvt_term::check_our_parents ()
2410{
2411 int i, pchanged, aformat, have_pixmap, rootdepth;
2412 unsigned long nitems, bytes_after;
2413 Atom atype;
2414 unsigned char *prop = NULL;
2415 Window root, oldp, *list;
2416 Pixmap rootpixmap = None;
2417 XWindowAttributes wattr, wrootattr;
2418
2419 pchanged = 0;
2420
2421 if (!OPTION (Opt_transparent))
2422 return pchanged; /* Don't try any more */
2423
2424 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2425 rootdepth = wrootattr.depth;
2426
2427 XGetWindowAttributes (xdisp, parent[0], &wattr);
2428
2429 if (rootdepth != wattr.depth)
2430 {
2431 if (am_transparent)
2432 {
2433 pchanged = 1;
2434 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2435 am_transparent = am_pixmap_trans = 0;
2436 }
2437
2438 return pchanged; /* Don't try any more */
2439 }
2440
2441 /* Get all X ops out of the queue so that our information is up-to-date. */
2442 XSync (xdisp, False);
2443
2444 /*
2445 * Make the frame window set by the window manager have
2446 * the root background. Some window managers put multiple nested frame
2447 * windows for each client, so we have to take care about that.
2448 */
2449 i = (xa[XA_XROOTPMAP_ID]
2450 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2451 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2452 &nitems, &bytes_after, &prop) == Success);
2453
2454 if (!i || prop == NULL)
2455 i = (xa[XA_ESETROOT_PMAP_ID]
2456 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2457 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2458 &nitems, &bytes_after, &prop) == Success);
2459
2460 if (!i || prop == NULL
2461#if TINTING
2462 || !ISSET_PIXCOLOR (Color_tint)
2463#endif
2464 )
2465 have_pixmap = 0;
2466 else
2467 {
2468 have_pixmap = 1;
2469 rootpixmap = *(Pixmap *)prop;
2470 XFree (prop);
2471 }
2472
2473 if (have_pixmap)
2474 {
2475 /*
2476 * Copy display->root pixmap transparency
2477 */
2478 int sx, sy, nx, ny;
2479 unsigned int nw, nh;
2480 Window cr;
2481 XImage *image;
2482 GC gc;
2483 XGCValues gcvalue;
2484
2485 XTranslateCoordinates (xdisp, parent[0], display->root,
2486 0, 0, &sx, &sy, &cr);
2487 nw = (unsigned int)szHint.width;
2488 nh = (unsigned int)szHint.height;
2489 nx = ny = 0;
2490
2491 if (sx < 0)
2492 {
2493 nw += sx;
2494 nx = -sx;
2495 sx = 0;
2496 }
2497
2498 if (sy < 0)
2499 {
2500 nh += sy;
2501 ny = -sy;
2502 sy = 0;
2503 }
2504
2505 min_it (nw, (unsigned int) (wrootattr.width - sx));
2506 min_it (nh, (unsigned int) (wrootattr.height - sy));
2507
2508 XSync (xdisp, False);
2509 allowedxerror = -1;
2510 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2511
2512 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2513 /* XXX: may need a delay here? */
2514 allowedxerror = 0;
2515
2516 if (image == NULL)
2517 {
2518 if (am_transparent && am_pixmap_trans)
2519 {
2520 pchanged = 1;
2521 if (pixmap != None)
2522 {
2523 XFreePixmap (xdisp, pixmap);
2524 pixmap = None;
2525 }
2526 }
2527
2528 am_pixmap_trans = 0;
2529 }
2530 else
2531 {
2532 if (pixmap != None)
2533 XFreePixmap (xdisp, pixmap);
2534
2535#if TINTING
2536 if (ISSET_PIXCOLOR (Color_tint))
2537 {
2538 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2539
2540 rgba c;
2541 pix_colors_focused [Color_tint].get (c);
2542
2543 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2544 }
2545#endif
2546
2547 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2548 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2549 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2550 nx, ny, image->width, image->height);
2551 XFreeGC (xdisp, gc);
2552 XDestroyImage (image);
2553 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2554 XClearWindow (xdisp, parent[0]);
2555
2556 if (!am_transparent || !am_pixmap_trans)
2557 pchanged = 1;
2558
2559 am_transparent = am_pixmap_trans = 1;
2560 }
2561 }
2562
2563 if (am_pixmap_trans)
2564 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2565 else
2566 {
2567 unsigned int n;
2568 /*
2569 * InheritPixmap transparency
2570 */
2571 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2572 {
2573 oldp = parent[i];
2574 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2575 XFree (list);
2576
2577 if (parent[i] == display->root)
2578 {
2579 if (oldp != None)
2580 pchanged = 1;
2581
2582 break;
2583 }
2584
2585 if (oldp != parent[i])
2586 pchanged = 1;
2587 }
2588
2589 n = 0;
2590
2591 if (pchanged)
2592 for (; n < (unsigned int)i; n++)
2593 {
2594 XGetWindowAttributes (xdisp, parent[n], &wattr);
2595
2596 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2597 {
2598 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2599 break;
2600 }
2601 }
2602
2603 if (n > (sizeof (parent) / sizeof (parent[0])))
2604 {
2605 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2606 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2607 am_transparent = 0;
2608 /* XXX: also turn off Opt_transparent? */
2609 }
2610 else
2611 {
2612 for (n = 0; n < (unsigned int)i; n++)
2613 {
2614 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2615 XClearWindow (xdisp, parent[n]);
2616 }
2617
2618 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2619 am_transparent = 1;
2620 }
2621
2622 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2623 parent[i] = None;
2624 }
2625
2626 if (scrollBar.win)
2627 {
2628 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2629 scrollBar.setIdle ();
2630 scrollbar_show (0);
2631 }
2632
2633 if (am_transparent)
2634 {
2635 want_refresh = want_full_refresh = 1;
2636 if (am_pixmap_trans)
2637 flush ();
2638 }
2639
2640 return pchanged;
2641}
2642#endif
2643
2644/*}}} */
2645
2646bool
2647rxvt_term::cmd_parse ()
2648{
2649 bool flag = false;
2650 wchar_t ch = NOCHAR;
2651 char *seq_begin; // remember start of esc-sequence here
2652
2653 for (;;)
2654 {
2655 if (ch == NOCHAR)
2656 {
2657 seq_begin = cmdbuf_ptr;
2658 ch = next_char ();
2659
2660 if (ch == NOCHAR)
2661 break;
2662 }
2663
2664 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2665 {
801 if (!seen_input) 2666 if (!seen_input)
802 { 2667 {
803 seen_input = 1; 2668 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2669 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2670 // they first read the screensize and then install a SIGWINCH handler.
2671 // some window managers resize the window early, and these programs
2672 // then sometimes get the size wrong.
2673 // unfortunately other programs are even more buggy and dislike
2674 // being sent SIGWINCH, so only do it when we were in fact being
2675 // resized.
2676 if (seen_resize && cmd_pid)
2677 kill (-cmd_pid, SIGWINCH);
806 } 2678 }
807 2679
808 uint32_t ch = NOCHAR; 2680 /* Read a text string from the input buffer */
2681 wchar_t buf[UBUFSIZ];
2682 bool refreshnow = false;
2683 int nlines = 0;
2684 wchar_t *str = buf;
2685 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2686
810 for (;;) 2687 for (;;)
811 { 2688 {
812 if (ch == NOCHAR) 2689 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2690 break;
817 2691
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2692 *str++ = ch;
2693
2694 if (ch == C0_LF || str >= eol)
819 { 2695 {
820 /* Read a text string from the input buffer */ 2696 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2697 nlines++;
824 uint32_t *str = buf;
825 2698
826 *str++ = ch; 2699 refresh_count++;
827 2700
828 for (;;) 2701 if (!OPTION (Opt_jumpScroll)
2702 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2703 {
2704 refreshnow = true;
2705 refresh_count = 0;
830 ch = next_char (); 2706 ch = NOCHAR;
2707 break;
2708 }
831 2709
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2710 // scr_add_lines only works for nlines <= nrow - 1.
2711 if (nlines >= nrow - 1)
2712 {
2713 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2714 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2715 scr_add_lines (buf, str - buf, nlines);
2716
2717 nlines = 0;
2718 str = buf;
2719 eol = str + min (ncol, UBUFSIZ);
2720 }
2721
2722 if (str >= eol)
2723 {
2724 if (eol >= buf + UBUFSIZ)
2725 {
2726 ch = NOCHAR;
833 break; 2727 break;
2728 }
834 else 2729 else
835 { 2730 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2731 }
860 2732
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2733 }
2734
2735 seq_begin = cmdbuf_ptr;
2736 ch = next_char ();
2737 }
2738
2739 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2740 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2741 scr_add_lines (buf, str - buf, nlines);
2742
2743 /*
2744 * If there have been a lot of new lines, then update the screen
2745 * What the heck I'll cheat and only refresh less than every page-full.
2746 * the number of pages between refreshes is refresh_limit, which
2747 * is incremented here because we must be doing flat-out scrolling.
2748 */
2749 if (refreshnow)
2750 {
2751 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2752 refresh_limit++;
881 else 2753 else
882 { 2754 {
2755 flag = true;
883 switch (ch) 2756 scr_refresh ();
884 { 2757 want_refresh = 1;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2758 }
897 } 2759 }
2760
2761 }
2762 else
898 } 2763 {
2764 try
2765 {
2766 process_nonprinting (ch);
2767 }
2768 catch (const class out_of_input &o)
2769 {
2770 // we ran out of input, retry later
2771 cmdbuf_ptr = seq_begin;
2772 break;
2773 }
2774
2775 ch = NOCHAR;
2776 }
2777 }
2778
2779 return flag;
2780}
2781
2782// read the next character
2783wchar_t
2784rxvt_term::next_char () NOTHROW
2785{
2786 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2787 {
900} 2788 // assume 7-bit to be ascii ALWAYS
2789 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2790 return *cmdbuf_ptr++;
901 2791
902// read the next character, currently handles UTF-8 2792 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2793 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2794
2795 if (len == (size_t)-2)
2796 {
2797 // the mbstate stores incomplete sequences. didn't know this :/
2798 cmdbuf_ptr = cmdbuf_endp;
2799 break;
2800 }
2801
2802 if (len == (size_t)-1)
2803 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2804
2805 // assume wchar == unicode
2806 cmdbuf_ptr += len;
2807 return wc & UNICODE_MASK;
2808 }
2809
2810 return NOCHAR;
2811}
2812
2813// read the next octet
904uint32_t 2814uint32_t
905rxvt_term::next_char () 2815rxvt_term::next_octet () NOTHROW
906{ 2816{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2817 return cmdbuf_ptr < cmdbuf_endp
910 { 2818 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2819 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2820}
956 2821
2822static class out_of_input out_of_input;
2823
957/* rxvt_cmd_getc() - Return next input character */ 2824/* rxvt_cmd_getc () - Return next input character */
958/* 2825/*
959 * Return the next input character after first passing any keyboard input 2826 * Return the next input character after first passing any keyboard input
960 * to the command. 2827 * to the command.
961 */ 2828 */
962/* INTPROTO */ 2829wchar_t
2830rxvt_term::cmd_getc () THROW ((class out_of_input))
2831{
2832 wchar_t c = next_char ();
2833
2834 if (c == NOCHAR)
2835 throw out_of_input;
2836
2837 return c;
2838}
2839
963uint32_t 2840uint32_t
964rxvt_cmd_getc(pR) 2841rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2842{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2843 uint32_t c = next_octet ();
2844
969 if (c != NOCHAR) 2845 if (c == NOCHAR)
970 return c; 2846 throw out_of_input;
971 2847
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2848 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2849}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2850
2064/*{{{ print pipe */ 2851/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2852/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2853#ifdef PRINTPIPE
2067/* EXTPROTO */ 2854FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2855rxvt_term::popen_printer ()
2070{ 2856{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2857 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2858
2073 if (stream == NULL) 2859 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2860 rxvt_warn ("can't open printer pipe, not printing.\n");
2861
2075 return stream; 2862 return stream;
2076} 2863}
2077 2864
2078/* EXTPROTO */
2079int 2865int
2080rxvt_pclose_printer (FILE *stream) 2866rxvt_term::pclose_printer (FILE *stream)
2081{ 2867{
2082 fflush (stream); 2868 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2869 return pclose (stream);
2089# endif
2090} 2870}
2091 2871
2092/* 2872/*
2093 * simulate attached vt100 printer 2873 * simulate attached vt100 printer
2094 */ 2874 */
2095/* INTPROTO */
2096void 2875void
2097rxvt_process_print_pipe(pR) 2876rxvt_term::process_print_pipe ()
2098{ 2877{
2099 int done; 2878 int done;
2100 FILE *fd; 2879 FILE *fd;
2101 2880
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2881 if ((fd = popen_printer ()) == NULL)
2103 return; 2882 return;
2104 2883
2105/* 2884 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2885 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2886 * is received.
2108 */ 2887 */
2109 for (done = 0; !done;) { 2888 for (done = 0; !done;)
2889 {
2110 unsigned char buf[8]; 2890 unsigned char buf[8];
2111 unsigned char ch; 2891 unicode_t ch;
2112 unsigned int i, len; 2892 unsigned int i, len;
2113 2893
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2894 if ((ch = cmd_getc ()) != C0_ESC)
2895 {
2115 if (putc(ch, fd) == EOF) 2896 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2897 break; /* done = 1 */
2117 } else { 2898 }
2899 else
2900 {
2118 len = 0; 2901 len = 0;
2119 buf[len++] = ch; 2902 buf[len++] = ch;
2120 2903
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2904 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2905 {
2123 buf[len++] = '?'; 2906 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2907 {
2125 } 2908 buf[len++] = '?';
2909 ch = cmd_getc ();
2910 }
2126 if ((buf[len++] = ch) == '4') { 2911 if ((buf[len++] = ch) == '4')
2912 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2913 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2914 break; /* done = 1 */
2129 } 2915 }
2916 }
2917
2918 for (i = 0; i < len; i++)
2919 if (putc (buf[i], fd) == EOF)
2920 {
2921 done = 1;
2922 break;
2923 }
2924 }
2130 } 2925 }
2131 for (i = 0; i < len; i++) 2926
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2927 pclose_printer (fd);
2139} 2928}
2140#endif /* PRINTPIPE */ 2929#endif /* PRINTPIPE */
2141/*}}} */ 2930/*}}} */
2142 2931
2143/* *INDENT-OFF* */ 2932/* *INDENT-OFF* */
2144enum { 2933enum {
2145 C1_40 = 0x40, 2934 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2935 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2936 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2937 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2938 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2939};
2151/* *INDENT-ON* */ 2940/* *INDENT-ON* */
2152 2941
2153/*{{{ process non-printing single characters */ 2942/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2943void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2944rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2945{
2158 switch (ch) { 2946 switch (ch)
2947 {
2948 case C0_ESC:
2949 process_escape_seq ();
2950 break;
2159 case C0_ENQ: /* terminal Status */ 2951 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2952 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2953 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2954 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2955 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2956 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2957 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2958 scr_bell ();
2170 break; 2959 break;
2171 case C0_BS: /* backspace */ 2960 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2961 scr_backspace ();
2173 break; 2962 break;
2174 case C0_HT: /* tab */ 2963 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2964 scr_tab (1);
2176 break; 2965 break;
2177 case C0_CR: /* carriage return */ 2966 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2967 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2968 break;
2180 case C0_VT: /* vertical tab, form feed */ 2969 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2970 case C0_FF:
2182 case C0_LF: /* line feed */ 2971 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2972 scr_index (UP);
2184 break; 2973 break;
2185 case C0_SO: /* shift out - acs */ 2974 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2975 scr_charset_choose (1);
2187 break; 2976 break;
2188 case C0_SI: /* shift in - acs */ 2977 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2978 scr_charset_choose (0);
2190 break; 2979 break;
2980
2981#ifdef EIGHT_BIT_CONTROLS
2982 // 8-bit controls
2983 case 0x90: /* DCS */
2984 process_dcs_seq ();
2985 break;
2986 case 0x9b: /* CSI */
2987 process_csi_seq ();
2988 break;
2989 case 0x9d: /* CSI */
2990 process_osc_seq ();
2991 break;
2992#endif
2191 } 2993 }
2192} 2994}
2193/*}}} */ 2995/*}}} */
2194 2996
2195 2997
2196/*{{{ process VT52 escape sequences */ 2998/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2999void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3000rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3001{
2201 int row, col; 3002 int row, col;
3003
3004 switch (ch)
2202 3005 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3006 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3007 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3008 break;
2207 case 'B': /* cursor down */ 3009 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3010 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3011 break;
2210 case 'C': /* cursor right */ 3012 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3013 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3014 break;
2213 case 'D': /* cursor left */ 3015 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3016 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3017 break;
2216 case 'H': /* cursor home */ 3018 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3019 scr_gotorc (0, 0, 0);
2218 break; 3020 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3021 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3022 scr_index (DN);
2221 break; 3023 break;
2222 case 'J': /* erase to end of screen */ 3024 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3025 scr_erase_screen (0);
2224 break; 3026 break;
2225 case 'K': /* erase to end of line */ 3027 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3028 scr_erase_line (0);
2227 break; 3029 break;
2228 case 'Y': /* move to specified row and col */ 3030 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3031 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3032 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3033 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3034 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3035 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3036 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3037 scr_gotorc (row, col, 0);
2236 break; 3038 break;
2237 case 'Z': /* identify the terminal type */ 3039 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3040 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3041 break;
2240 case '<': /* turn off VT52 mode */ 3042 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3043 PrivMode (0, PrivMode_vt52);
2242 break; 3044 break;
2243 case 'F': /* use special graphics character set */ 3045 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3046 case 'G': /* use regular character set */
2245 /* unimplemented */ 3047 /* unimplemented */
2246 break; 3048 break;
2247 case '=': /* use alternate keypad mode */ 3049 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3050 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3051 /* unimplemented */
2250 break; 3052 break;
2251 } 3053 }
2252} 3054}
2253/*}}} */ 3055/*}}} */
2254 3056
2255 3057
2256/*{{{ process escape sequences */ 3058/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3059void
2259rxvt_process_escape_seq(pR) 3060rxvt_term::process_escape_seq ()
2260{ 3061{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3062 unicode_t ch = cmd_getc ();
2262 3063
2263 if (R->PrivateModes & PrivMode_vt52) { 3064 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3065 {
3066 process_escape_vt52 (ch);
3067 return;
3068 }
3069
2268 switch (ch) { 3070 switch (ch)
3071 {
2269 /* case 1: do_tek_mode (); break; */ 3072 /* case 1: do_tek_mode (); break; */
2270 case '#': 3073 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3074 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3075 scr_E ();
2273 break; 3076 break;
2274 case '(': 3077 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3078 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3079 break;
2277 case ')': 3080 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3081 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3082 break;
2280 case '*': 3083 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3084 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3085 break;
2283 case '+': 3086 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3087 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3088 break;
2286#ifdef MULTICHAR_SET 3089#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3090 case '6':
2293 rxvt_scr_backindex(aR); 3091 scr_backindex ();
2294 break; 3092 break;
2295#endif 3093#endif
2296 case '7': 3094 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3095 scr_cursor (SAVE);
2298 break; 3096 break;
2299 case '8': 3097 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3098 scr_cursor (RESTORE);
2301 break; 3099 break;
2302#ifndef NO_FRILLS 3100#if !ENABLE_MINIMAL
2303 case '9': 3101 case '9':
2304 rxvt_scr_forwardindex(aR); 3102 scr_forwardindex ();
2305 break; 3103 break;
2306#endif 3104#endif
2307 case '=': 3105 case '=':
2308 case '>': 3106 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3107 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3108 break;
2311 3109
2312 case C1_40: 3110 case C1_40:
2313 rxvt_cmd_getc(aR); 3111 cmd_getc ();
2314 break; 3112 break;
2315 case C1_44: 3113 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3114 scr_index (UP);
2317 break; 3115 break;
2318 3116
2319 /* 8.3.87: NEXT LINE */ 3117 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3118 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3119 {
2325 break; 3120 wchar_t nlcr[] = { C0_LF, C0_CR };
3121 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3122 }
3123 break;
2326 3124
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3125 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3126 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3127 process_graphics ();
2330 break; 3128 break;
2331 3129
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3130 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3131 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3132 scr_set_tab (1);
2335 break; 3133 break;
2336 3134
2337 /* 8.3.105: REVERSE LINE FEED */ 3135 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3136 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3137 scr_index (DN);
2340 break; 3138 break;
2341 3139
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3140 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3141 /*case C1_SS2: scr_single_shift (2); break; */
2344 3142
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3143 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3144 /*case C1_SS3: scr_single_shift (3); break; */
2347 3145
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3146 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3147 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3148 process_dcs_seq ();
2351 break; 3149 break;
2352 3150
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3151 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3152 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3153 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3154 break; /* steal obsolete ESC [ c */
2358 3155
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3156 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3157 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3158 process_csi_seq ();
2362 break; 3159 break;
2363 3160
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3161 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3162 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3163 process_osc_seq ();
2367 break; 3164 break;
2368 3165
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3166 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3167 case 'c':
2371 rxvt_scr_poweron(aR); 3168 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3169 scr_poweron ();
2373 break; 3170 scrollbar_show (1);
3171 break;
2374 3172
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3173 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3174 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3175 scr_charset_choose (2);
2378 break; 3176 break;
2379 3177
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3178 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3179 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3180 scr_charset_choose (3);
2383 break; 3181 break;
2384 } 3182 }
2385} 3183}
2386/*}}} */ 3184/*}}} */
2387 3185
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3186/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3187/* *INDENT-OFF* */
2390enum { 3188enum {
2391 CSI_ICH = 0x40, 3189 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3190 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3191 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3192 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3193 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3194 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3195 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3196 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3197 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3198};
2401 3199
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3200#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3201 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3202 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3203#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3204 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3205
2408const unsigned char csi_defaults[] = { 3206const unsigned char csi_defaults[] =
3207 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3208 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3209 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3210 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3211 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3212 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3213 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3214 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3215 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3216 };
2418/* *INDENT-ON* */ 3217/* *INDENT-ON* */
2419 3218
2420/* INTPROTO */
2421void 3219void
2422rxvt_process_csi_seq(pR) 3220rxvt_term::process_csi_seq ()
2423{ 3221{
2424 unsigned char ch, priv, i; 3222 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3223 unsigned int nargs, p;
2426 int n, ndef; 3224 int n, ndef;
2427 int arg[ESC_ARGS]; 3225 int arg[ESC_ARGS];
2428 3226
2429 for (nargs = ESC_ARGS; nargs > 0;) 3227 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3228 arg[--nargs] = 0;
2431 3229
2432 priv = 0; 3230 priv = 0;
3231 ch = cmd_getc ();
3232 if (ch >= '<' && ch <= '?')
3233 { /* '<' '=' '>' '?' */
3234 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3236 }
3237
2438/* read any numerical arguments */ 3238 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3239 for (n = -1; ch < CSI_ICH; )
3240 {
2440 if (isdigit(ch)) { 3241 if (isdigit (ch))
3242 {
2441 if (n < 0) 3243 if (n < 0)
2442 n = ch - '0'; 3244 n = ch - '0';
2443 else 3245 else
2444 n = n * 10 + ch - '0'; 3246 n = n * 10 + ch - '0';
3247 }
2445 } else if (ch == ';') { 3248 else if (ch == ';')
3249 {
2446 if (nargs < ESC_ARGS) 3250 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3251 arg[nargs++] = n;
2448 n = -1; 3252 n = -1;
2449 } else if (ch == '\b') { 3253 }
2450 rxvt_scr_backspace(aR); 3254 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3255 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3256
3257 ch = cmd_getc ();
3258 }
3259
3260 if (ch > CSI_7F)
2453 return; 3261 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3262
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3263 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3264 arg[nargs++] = n;
2465 3265
2466 i = ch - CSI_ICH; 3266 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3267 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3268 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3269 if (arg[p] == -1)
2470 arg[p] = ndef; 3270 arg[p] = ndef;
2471 3271
2472#ifdef DEBUG_CMD 3272 /*
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling 3273 * private mode handling
2481 */ 3274 */
2482 if (priv) { 3275 if (priv)
2483 switch (priv) { 3276 {
2484 case '>': 3277 switch (priv)
3278 {
3279 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3280 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3281 {
2487 break; 3282 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2488 case '?': 3283 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3284 //
3285 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3286 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3287 // that we do not support xterm mouse reporting (should be 95 when we do).
3288 //
3289 tt_printf ("\033[>%d;94;0c", 'U');
3290 }
3291 break;
3292 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3293 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3294 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3295 break;
2492 } 3296 }
2493 return; 3297 return;
2494 } 3298 }
2495 3299
2496 switch (ch) { 3300 switch (ch)
2497/* 3301 {
3302 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3303 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3304 */
2500#ifdef PRINTPIPE 3305#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3306 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3307 switch (arg[0])
3308 {
2503 case 0: /* initiate transfer to primary aux device */ 3309 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3310 scr_printscreen (0);
2505 break; 3311 break;
2506 case 5: /* start relay to primary aux device */ 3312 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3313 process_print_pipe ();
3314 break;
3315 }
2508 break; 3316 break;
2509 }
2510 break;
2511#endif 3317#endif
2512 3318
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3319 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3320 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3321 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3322 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3323 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3324 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3325 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3326 break;
2521 3327
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3328 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3329 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3330#ifdef ISO6429
2525 arg[0] = -arg[0]; 3331 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3332#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3333 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3334#endif
2529 /* FALLTHROUGH */ 3335 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3336 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3337 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3338#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3339 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3340#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3341 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3342#endif
2537 break; 3343 break;
2538 3344
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3345 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3348 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3349 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3350 break;
2545 3351
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3352 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3353 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3354 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3355 break;
2550 3356
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3357 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3358 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3359 break;
2554 3360
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3361 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3362 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3363 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3364 break;
2559 3365
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3366 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3368 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3369 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3370 scr_tab (arg[0]);
2565 break; 3371 break;
2566 3372
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3373 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3374 scr_erase_screen (arg[0]);
2569 break; 3375 break;
2570 3376
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3377 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3378 scr_erase_line (arg[0]);
2573 break; 3379 break;
2574 3380
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3381 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3382 scr_insdel_chars (arg[0], INSERT);
2577 break; 3383 break;
2578 3384
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3385 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3386 scr_insdel_lines (arg[0], INSERT);
2581 break; 3387 break;
2582 3388
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3389 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3390 scr_insdel_lines (arg[0], DELETE);
2585 break; 3391 break;
2586 3392
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3393 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3394 scr_insdel_chars (arg[0], ERASE);
2589 break; 3395 break;
2590 3396
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3397 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3398 scr_insdel_chars (arg[0], DELETE);
2593 break; 3399 break;
2594 3400
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3401 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3402 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3404 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3405 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3406 break;
2601 3407
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3408 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3409 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3410 break;
2605 break;
2606 3411
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3412 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3413 process_sgr_mode (nargs, arg);
2609 break; 3414 break;
2610 3415
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3416 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3417 switch (arg[0])
3418 {
2613 case 5: /* DSR requested */ 3419 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3420 tt_printf ("\033[0n");
2615 break; 3421 break;
2616 case 6: /* CPR requested */ 3422 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3423 scr_report_position ();
2618 break; 3424 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3425 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3426 if (OPTION (Opt_insecure))
2622 break; 3427 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3428 break;
2624 case 8: /* unofficial extension */ 3429 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3430 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3431 break;
3432 }
2626 break; 3433 break;
2627 }
2628 break;
2629 3434
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3435 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3436 switch (arg[0])
3437 {
2632 case 0: /* char tab stop cleared at active position */ 3438 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3439 scr_set_tab (0);
2634 break; 3440 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3441 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3442 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3443 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3444 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3445 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3446 scr_set_tab (-1);
3447 break;
3448 }
2641 break; 3449 break;
2642 }
2643 break;
2644 3450
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3451 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2647 case 0: /* char tab stop set at active position */ 3454 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3455 scr_set_tab (1);
2649 break; /* = ESC H */ 3456 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3457 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3458 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3459 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3460 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3461 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3462 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3463 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3464 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3465 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3466 /* case 6: */ /* all line tab stops are cleared */
2660 } 3467 }
2661 break; 3468 break;
2662 3469
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3470 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3471 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3472 scr_insert_mode (0);
2666 break; 3473 else if (arg[0] == 20)
3474 priv_modes &= ~PrivMode_LFNL;
3475 break;
2667 3476
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3477 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3478 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3479 scr_insert_mode (1);
2671 break; 3480 else if (arg[0] == 20)
3481 priv_modes |= PrivMode_LFNL;
3482 break;
2672 3483
2673/* 3484 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3485 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3486 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3487 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3488 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3489 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3490 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3491 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3492 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3493 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3494 break;
2684 3495
2685 case CSI_73: 3496 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3497 scr_cursor (SAVE);
2687 break; 3498 break;
2688 case CSI_75: 3499 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3500 scr_cursor (RESTORE);
2690 break; 3501 break;
2691 3502
2692#ifndef NO_FRILLS 3503#if !ENABLE_MINIMAL
2693 case CSI_74: 3504 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3505 process_window_ops (arg, nargs);
2695 break; 3506 break;
2696#endif 3507#endif
2697 3508
2698 case CSI_78: /* DECREQTPARM */ 3509 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3510 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3511 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3512 break;
2702 3513
2703 default: 3514 default:
2704 break; 3515 break;
2705 } 3516 }
2706} 3517}
2707/*}}} */ 3518/*}}} */
2708 3519
2709#ifndef NO_FRILLS 3520#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3521/* ARGSUSED */
2711/* INTPROTO */
2712void 3522void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3523rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3524{
2715 int x, y; 3525 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3526 XWindowAttributes wattr;
2720 Window wdummy; 3527 Window wdummy;
2721 3528
3529 dLocal (Display *, xdisp);
3530
2722 if (nargs == 0) 3531 if (nargs == 0)
2723 return; 3532 return;
3533
2724 switch (args[0]) { 3534 switch (args[0])
3535 {
2725 /* 3536 /*
2726 * commands 3537 * commands
2727 */ 3538 */
2728 case 1: /* deiconify window */ 3539 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3540 XMapWindow (xdisp, parent[0]);
2730 break; 3541 break;
2731 case 2: /* iconify window */ 3542 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3543 XIconifyWindow (xdisp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3544 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3545 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3546 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2737 break; 3547 break;
2738 case 4: /* set size (pixels) */ 3548 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3549 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3550 break;
2741 case 5: /* raise window */ 3551 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3552 XRaiseWindow (xdisp, parent[0]);
2743 break; 3553 break;
2744 case 6: /* lower window */ 3554 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XLowerWindow (xdisp, parent[0]);
2746 break; 3556 break;
2747 case 7: /* refresh window */ 3557 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3558 scr_touch (true);
2749 break; 3559 break;
2750 case 8: /* set size (chars) */ 3560 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3561 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3562 (unsigned int) (args[1] * fheight));
2753 break; 3563 break;
3564
3565 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3566 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3567 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3568 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2758 break; 3570 break;
3571
2759 /* 3572 /*
2760 * reports - some output format copied from XTerm 3573 * reports - some output format copied from XTerm
2761 */ 3574 */
2762 case 11: /* report window state */ 3575 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3576 XGetWindowAttributes (xdisp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3577 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3578 break;
2766 case 13: /* report window position */ 3579 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3580 XGetWindowAttributes (xdisp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3581 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3582 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3583 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3584 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3585 break;
2773 case 14: /* report window size (pixels) */ 3586 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3587 XGetWindowAttributes (xdisp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3588 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3589 break;
3590 case 18: /* report text area size (chars) */
3591 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3592 break;
2777 case 18: /* report window size (chars) */ 3593 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3594 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3595 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3596 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3597 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3598 char *s;
2784 break; 3599 XGetIconName (xdisp, parent[0], &s);
3600 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3601 XFree (s);
3602 }
3603 break;
2785 case 21: /* report window title */ 3604 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3605 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3606 char *s;
2788 break; 3607 XFetchName (xdisp, parent[0], &s);
2789#endif 3608 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3609 XFree (s);
3610 }
3611 break;
2790 } 3612 }
2791} 3613}
2792#endif 3614#endif
2793 3615
2794/*----------------------------------------------------------------------*/ 3616/*----------------------------------------------------------------------*/
2795/* 3617/*
2796 * get input up until STRING TERMINATOR (or BEL) 3618 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3619 * ends_how is terminator used. returned input must be free()'d
2798 */ 3620 */
2799/* INTPROTO */ 3621char *
2800unsigned char * 3622rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3623{
2803 int seen_esc = 0; /* seen escape? */ 3624 unicode_t ch;
3625 bool seen_esc = false;
2804 unsigned int n = 0; 3626 unsigned int n = 0;
2805 unsigned char *s; 3627 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3628
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3629 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3630 {
2810 || ch == CHAR_ST 3631 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3632 {
3633 if (ch == 0x5c) /* 7bit ST */
3634 break;
3635 else
3636 return NULL;
3637 }
3638 else if (ch == C0_ESC)
3639 {
3640 seen_esc = true;
3641 continue;
3642 }
3643 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3644 break;
2813 if (ch == C0_ESC) { 3645 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3646 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3647
3648 seen_esc = false;
3649
3650 if (n >= STRING_MAX - 1)
3651 // stop at some sane length
3652 return NULL;
3653
3654 if (ch == C0_SYN)
3655 string[n++] = cmd_get8 ();
3656 else
2821 string[n++] = ch; 3657 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3658 }
3659
2824 string[n++] = '\0'; 3660 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3661
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3662 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3663
2829 return s; 3664 return rxvt_wcstombs (string);
2830} 3665}
2831 3666
2832/*----------------------------------------------------------------------*/ 3667/*----------------------------------------------------------------------*/
2833/* 3668/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3669 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3670 */
2836/* INTPROTO */
2837void 3671void
2838rxvt_process_dcs_seq(pR) 3672rxvt_term::process_dcs_seq ()
2839{ 3673{
2840 unsigned char eh, *s; 3674 char *s;
2841/* 3675 unicode_t eh;
3676
3677 /*
2842 * Not handled yet 3678 * Not handled yet
2843 */ 3679 */
2844 s = rxvt_get_to_st(aR_ &eh); 3680 s = get_to_st (eh);
2845 if (s) 3681 if (s)
2846 free(s); 3682 free (s);
3683
2847 return; 3684 return;
2848} 3685}
2849 3686
2850/*----------------------------------------------------------------------*/ 3687/*----------------------------------------------------------------------*/
2851/* 3688/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3689 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3690 */
2854/* INTPROTO */
2855void 3691void
2856rxvt_process_osc_seq(pR) 3692rxvt_term::process_osc_seq ()
2857{ 3693{
2858 unsigned char ch, eh, *s; 3694 unicode_t ch, eh;
2859 int arg; 3695 int arg;
2860 3696
2861 ch = rxvt_cmd_getc(aR); 3697 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3698 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3699 arg = arg * 10 + (ch - '0');
2864 3700
2865 if (ch == ';') { 3701 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3702 {
2867 if (s) { 3703 char *s = get_to_st (eh);
2868 /* 3704
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3705 if (s)
2870 * so do it here 3706 {
2871 */ 3707 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3708 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3709 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3710 }
2875#else 3711}
2876 0; 3712
2877#endif 3713void
3714rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3715{
3716 if (str[0] == '?' && !str[1])
3717 {
3718 rgba c;
3719 pix_colors_focused[color].get (c);
3720
3721#if XFT
3722 if (c.a != rgba::MAX_CC)
3723 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3724 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3725#endif
2880 free(s); 3726 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3727 }
3728 else
3729 set_window_color (color, str);
2883} 3730}
3731
2884/* 3732/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3733 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3734 */
2905/* EXTPROTO */
2906void 3735void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3736rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3737{
2909 int changed = 0; 3738 int color;
2910 int color;
2911 char *buf, *name; 3739 char *buf, *name;
3740 bool query = str[0] == '?' && !str[1];
3741 int saveop = op;
2912 3742
3743 dLocal (Display *, xdisp);
3744
2913 assert(str != NULL); 3745 assert (str != NULL);
2914 switch (op) { 3746 switch (op)
3747 {
2915 case XTerm_name: 3748 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3749 set_title (str);
2917 /* FALLTHROUGH */ 3750 /* FALLTHROUGH */
2918 case XTerm_iconName: 3751 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3752 set_icon_name (str);
2920 break; 3753 break;
2921 case XTerm_title: 3754 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3755 set_title (str);
2923 break; 3756 break;
3757 case XTerm_property:
3758 if (str[0] == '?')
3759 {
3760 Atom prop = display->atom (str + 1);
3761 Atom actual_type;
3762 int actual_format;
3763 unsigned long nitems;
3764 unsigned long bytes_after;
3765 unsigned char *value = 0;
3766 const char *str = "";
3767
3768 if (prop
3769 && XGetWindowProperty (xdisp, parent[0],
3770 prop, 0, 1<<16, 0, AnyPropertyType,
3771 &actual_type, &actual_format,
3772 &nitems, &bytes_after, &value) == Success
3773 && actual_type != None
3774 && actual_format == 8)
3775 str = (const char *)(value);
3776
3777 tt_printf ("\033]%d;%s%c", op, str, resp);
3778
3779 XFree (value);
3780 }
3781 else
3782 {
3783 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3784
3785 if (eq)
3786 {
3787 *eq = 0;
3788 set_utf8_property (display->atom (str), eq + 1);
3789 }
3790 else
3791 XDeleteProperty (xdisp, parent[0],
3792 display->atom (str));
3793 }
3794 break;
3795
2924 case XTerm_Color: 3796 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3797 for (buf = (char *)str; buf && *buf;)
3798 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3799 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3800 break;
3801
2928 *name++ = '\0'; 3802 *name++ = '\0';
2929 color = atoi(buf); 3803 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3804
2931 break; 3805 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3806 break;
3807
2932 if ((buf = STRCHR(name, ';')) != NULL) 3808 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3809 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3810
2935 } 3811 process_color_seq (op, color, name, resp);
2936 break; 3812 }
3813 break;
3814 case XTerm_Color00:
3815 process_color_seq (op, Color_fg, str, resp);
3816 break;
3817 case XTerm_Color01:
3818 process_color_seq (op, Color_bg, str, resp);
3819 break;
2937#ifndef NO_CURSORCOLOR 3820#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3821 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3822 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3823 break;
2941#endif 3824#endif
2942 case XTerm_Color_pointer: 3825 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3826 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3827 break;
3828 case XTerm_Color_pointer_bg:
3829 process_color_seq (op, Color_pointer_bg, str, resp);
3830 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3831#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3832 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3833 process_color_seq (op, Color_RV, str, resp);
2954 break; 3834 break;
3835 case Rxvt_Color_BD:
3836 case URxvt_Color_BD:
3837 process_color_seq (op, Color_BD, str, resp);
3838 break;
3839 case Rxvt_Color_UL:
3840 case URxvt_Color_UL:
3841 process_color_seq (op, Color_UL, str, resp);
3842 break;
3843 case URxvt_Color_IT:
3844 process_color_seq (op, Color_IT, str, resp);
3845 break;
2955#endif 3846#endif
3847#if TRANSPARENT && TINTING
3848 case URxvt_Color_tint:
3849 process_color_seq (op, Color_tint, str, resp);
2956 3850
2957 case XTerm_Menu: 3851 check_our_parents ();
3852
3853 if (am_transparent)
3854 want_full_refresh = want_refresh = 1;
3855
3856 break;
3857#endif
3858
3859 case Rxvt_Pixmap:
2958 /* 3860 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3861 if (*str != ';')
2960 * so DON'T do it here
2961 */ 3862 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3863#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3864 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3865 set_bgPixmap (str); /* change pixmap */
3866 scr_touch (true);
2968#endif 3867#endif
2969 rxvt_scr_touch(aR_ True); 3868 }
2970 } 3869
2971 while ((str = STRCHR(str, ';')) != NULL) { 3870 int changed = 0;
2972 str++; 3871
3872 while ((str = strchr (str, ';')) != NULL)
3873 {
3874 str++;
2973#if XPM_BACKGROUND 3875#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3876 changed += scale_pixmap (str);
2975#endif 3877#endif
2976 } 3878 }
2977 if (changed) { 3879
3880 if (changed)
3881 {
2978#ifdef XPM_BACKGROUND 3882#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3883 resize_pixmap ();
3884 scr_touch (true);
2980#endif 3885#endif
2981 rxvt_scr_touch(aR_ True); 3886 }
2982 } 3887 }
2983 break; 3888 break;
2984 3889
2985 case XTerm_restoreFG: 3890 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3891 set_window_color (Color_fg, str);
2987 break; 3892 break;
2988 case XTerm_restoreBG: 3893 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3894 set_window_color (Color_bg, str);
2990 break; 3895 break;
3896
2991 case XTerm_logfile: 3897 case XTerm_logfile:
2992 break; 3898 // TODO, when secure mode?
2993 case XTerm_font: 3899 break;
2994 rxvt_change_font(aR_ 0, str); 3900
2995 break;
2996#if 0 3901#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3902 case Rxvt_dumpscreen: /* no error notices */
2998 { 3903 {
2999 int fd; 3904 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3905 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3906 {
3002 close(fd); 3907 scr_dump (fd);
3003 } 3908 close (fd);
3004 } 3909 }
3005 break; 3910 }
3911 break;
3912#endif
3913 case XTerm_font:
3914 op = URxvt_font;
3915 case URxvt_font:
3916#if ENABLE_STYLES
3917 case URxvt_boldFont:
3918 case URxvt_italicFont:
3919 case URxvt_boldItalicFont:
3920#endif
3921 if (query)
3922 tt_printf ("\33]%d;%-.250s%c", saveop,
3923 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3924 ? fontset[op - URxvt_font]->fontdesc : "",
3925 resp);
3926 else
3927 {
3928 const char *&res = rs[Rs_font + (op - URxvt_font)];
3929
3930 res = strdup (str);
3931 allocated.push_back ((void *)res);
3932 set_fonts ();
3933 }
3934 break;
3935
3936 case URxvt_version:
3937 if (query)
3938 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3939 op,
3940 rs[Rs_name], VERSION[0], VERSION[2],
3941 resp);
3942 break;
3943
3944#if !ENABLE_MINIMAL
3945 case URxvt_locale:
3946 if (query)
3947 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3948 else
3949 {
3950 set_locale (str);
3951 pty->set_utf8_mode (enc_utf8);
3952 init_xlocale ();
3953 }
3954 break;
3955
3956 case URxvt_view_up:
3957 case URxvt_view_down:
3958 {
3959 int lines = atoi (str);
3960
3961 if (lines)
3962 scr_page (op == URxvt_view_up ? UP : DN, lines);
3963 else
3964 scr_erase_savelines ();
3965 }
3966
3967 break;
3968#endif
3969
3970#if ENABLE_PERL
3971 case URxvt_perl:
3972 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3973 ; // no responses yet
3974 break;
3006#endif 3975#endif
3007 } 3976 }
3008} 3977}
3009/*----------------------------------------------------------------------*/ 3978/*----------------------------------------------------------------------*/
3010 3979
… …
3016 * 's' = save 3985 * 's' = save
3017 * 'r' = restore 3986 * 'r' = restore
3018 * 't' = toggle 3987 * 't' = toggle
3019 * so no need for fancy checking 3988 * so no need for fancy checking
3020 */ 3989 */
3021/* INTPROTO */
3022int 3990int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3991rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3992{
3025 int state; 3993 int state;
3026 3994
3027 if (mode == 's') { 3995 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3996 {
3029 return -1; 3997 SavedModes |= (priv_modes & bit);
3030 } else { 3998 return -1;
3999 }
4000 else
4001 {
3031 if (mode == 'r') 4002 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4003 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4004 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4005 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4006 PrivMode (state, bit);
3036 } 4007 }
4008
3037 return state; 4009 return state;
3038} 4010}
3039 4011
3040/* we're not using priv _yet_ */ 4012/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4013void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4014rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 4015{
3045 unsigned int i, j; 4016 unsigned int i, j;
3046 int state; 4017 int state;
4018
3047 static const struct { 4019 static const struct
4020 {
3048 const int argval; 4021 const int argval;
3049 const unsigned long bit; 4022 const unsigned long bit;
4023 }
4024
3050 } argtopriv[] = { 4025 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4026 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4027 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4028 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4029 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4030 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4031 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4032 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4033 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4034 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4035 // 18, 19 printing-related
3061#endif 4036 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4037#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4038 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4039#endif
3065 { 25, PrivMode_VisibleCursor }, 4040 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4041 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4042 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4043 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4044 // 46 start logging
4045 { 47, PrivMode_Screen },
4046 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4047#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4048 { 67, PrivMode_BackSpace },
3072#endif 4049#endif
3073 { 1000, PrivMode_MouseX11 }, 4050 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4051 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4052 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4053 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4054 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4055 { 1011, PrivMode_Keypress }, // rxvt extension
4056 // 1035 enable modifiers for alt, numlock NYI
4057 // 1036 send ESC for meta keys NYI
4058 // 1037 send DEL for keypad delete NYI
4059 { 1047, PrivMode_Screen },
4060 // 1048 save and restore cursor
4061 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4062 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4063 };
3078 4064
3079 if (nargs == 0) 4065 if (nargs == 0)
3080 return; 4066 return;
3081 4067
3082/* make lo/hi boolean */ 4068 /* make lo/hi boolean */
3083 if (mode == 'l') 4069 if (mode == 'l')
3084 mode = 0; /* reset */ 4070 mode = 0; /* reset */
3085 else if (mode == 'h') 4071 else if (mode == 'h')
3086 mode = 1; /* set */ 4072 mode = 1; /* set */
3087 4073
3088 for (i = 0; i < nargs; i++) { 4074 for (i = 0; i < nargs; i++)
4075 {
3089 state = -1; 4076 state = -1;
3090 4077
3091 /* basic handling */ 4078 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4079 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4080 if (argtopriv[j].argval == arg[i])
4081 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4082 state = privcases (mode, argtopriv[j].bit);
3095 break; 4083 break;
3096 } 4084 }
3097 4085
3098 /* extra handling for values with state unkept */ 4086 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4087 switch (arg[i])
4088 {
4089#if ENABLE_STYLES
4090 case 1021:
4091 set_option (Opt_intensityStyles, mode);
4092
4093 scr_touch (true);
4094 break;
4095#endif
3101 case 1048: /* alternative cursor save */ 4096 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4097 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4098 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4099 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4100 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4101 else if (mode == 1)
3107 default: 4102 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4103 break;
3109 } 4104 }
3110 4105
4106 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4107 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4108 switch (arg[i])
4109 {
3113 /* case 1: - application cursor keys */ 4110 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4111 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4112 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4113 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4114 * within VT52 mode
3118 */ 4115 */
3119 PrivMode(1, PrivMode_vt52); 4116 PrivMode (1, PrivMode_vt52);
3120 break; 4117 break;
3121 case 3: /* 80/132 */ 4118 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4119 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4120 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4121 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4122 case 4: /* smooth scrolling */
3128 if (state) 4123 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4124 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4125 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4126 scr_rvideo_mode (state);
3135 break; 4127 break;
3136 case 6: /* relative/absolute origins */ 4128 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4129 scr_relative_origin (state);
3138 break; 4130 break;
3139 case 7: /* autowrap */ 4131 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4132 scr_autowrap (state);
3141 break; 4133 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4134 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4135 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4136 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4137 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4138 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 4139#ifdef scrollBar_esc
3155 case scrollBar_esc: 4140 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4141 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4142 {
3158 rxvt_scr_touch(aR_ True); 4143 resize_all_windows (0, 0, 0);
3159 } 4144 scr_touch (true);
3160 break; 4145 }
4146 break;
3161#endif 4147#endif
3162 case 25: /* visible/invisible cursor */ 4148 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4149 scr_cursor_visible (state);
3164 break; 4150 break;
3165 /* case 35: - shift keys */ 4151 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4152 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4153 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4154 scr_change_screen (state);
3169 break; 4155 break;
3170 /* case 66: - application key pad */ 4156 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4157 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4158 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4159 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4160 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4161 break;
3176#if 0 4162#if 0
3177 case 1001: 4163 case 1001:
3178 break; /* X11 mouse highlighting */ 4164 break; /* X11 mouse highlighting */
3179#endif 4165#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4166 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4167 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4168 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4169 case 1011: /* scroll to bottom on key press */
3187 if (state) 4170 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4171 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4172 case 1047: /* secondary screen w/ clearing last */
4173 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4174 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4175 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4176 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4177 break;
3197 default: 4178 case 1049: /* secondary screen w/ clearing first */
3198 break; 4179 scr_change_screen (state);
3199 } 4180 if (OPTION (Opt_secondaryScreen))
4181 if (current_screen != PRIMARY)
4182 scr_erase_screen (2);
4183 break;
4184 default:
4185 break;
4186 }
3200 } 4187 }
3201} 4188}
3202/*}}} */ 4189/*}}} */
3203 4190
3204/*{{{ process sgr sequences */ 4191/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4192void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4193rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4194{
3209 unsigned int i; 4195 unsigned int i;
3210 short rendset; 4196 short rendset;
3211 int rendstyle; 4197 int rendstyle;
3212 4198
3213 if (nargs == 0) { 4199 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4200 {
4201 scr_rendition (0, ~RS_None);
4202 return;
4203 }
4204
3217 for (i = 0; i < nargs; i++) { 4205 for (i = 0; i < nargs; i++)
4206 {
3218 rendset = -1; 4207 rendset = -1;
3219 switch (arg[i]) { 4208 switch (arg[i])
3220 case 0: 4209 {
4210 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4211 rendset = 0, rendstyle = ~RS_None;
3222 break; 4212 break;
3223 case 1: 4213 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4214 rendset = 1, rendstyle = RS_Bold;
3225 break; 4215 break;
3226 case 4: 4216 //case 2: // low intensity
4217 case 3:
4218 rendset = 1, rendstyle = RS_Italic;
4219 break;
4220 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4221 rendset = 1, rendstyle = RS_Uline;
3228 break; 4222 break;
3229 case 5: 4223 case 5: // slowly blinking
4224 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4225 rendset = 1, rendstyle = RS_Blink;
3231 break; 4226 break;
3232 case 7: 4227 //case 6: // scoansi light background
4228 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4229 rendset = 1, rendstyle = RS_RVid;
3234 break; 4230 break;
3235 case 22: 4231 case 8:
4232 // invisible. NYI
4233 break;
4234 //case 9: // crossed out
4235 //case 10: // scoansi acs off, primary font
4236 //case 11: // scoansi acs on, first alt font
4237 //case 12: // scoansi acs on, |0x80, second alt font
4238 //...
4239 //case 19: // ninth alt font
4240 //case 20: // gothic
4241 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4242 rendset = 0, rendstyle = RS_Bold;
3237 break; 4243 break;
3238 case 24: 4244 case 22: // normal intensity
4245 rendset = 0, rendstyle = RS_Bold;
4246 break;
4247 case 23: // disable italic
4248 rendset = 0, rendstyle = RS_Italic;
4249 break;
4250 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4251 rendset = 0, rendstyle = RS_Uline;
3240 break; 4252 break;
3241 case 25: 4253 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4254 rendset = 0, rendstyle = RS_Blink;
3243 break; 4255 break;
3244 case 27: 4256 case 26: // variable spacing (iso 8613)
4257 rendset = 0, rendstyle = RS_Blink;
4258 break;
4259 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4260 rendset = 0, rendstyle = RS_RVid;
3246 break; 4261 break;
3247 } 4262 //case 28: // visible. NYI
4263 //case 29: // not crossed-out
4264 }
4265
3248 if (rendset != -1) { 4266 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4267 {
4268 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4269 continue; /* for (;i;) */
3251 } 4270 }
3252 4271
3253 switch (arg[i]) { 4272 switch (arg[i])
3254 case 30: 4273 {
4274 case 30:
3255 case 31: /* set fg color */ 4275 case 31: /* set fg color */
3256 case 32: 4276 case 32:
3257 case 33: 4277 case 33:
3258 case 34: 4278 case 34:
3259 case 35: 4279 case 35:
3260 case 36: 4280 case 36:
3261 case 37: 4281 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4282 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4283 break;
3264 break; 4284 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4285 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4286 {
3269 Color_fg); 4287 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4288 i += 2;
3271 } 4289 }
3272 break; 4290 break;
3273#endif
3274 case 39: /* default fg */ 4291 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4292 scr_color (Color_fg, Color_fg);
3276 break; 4293 break;
3277 4294
3278 case 40: 4295 case 40:
3279 case 41: /* set bg color */ 4296 case 41: /* set bg color */
3280 case 42: 4297 case 42:
3281 case 43: 4298 case 43:
3282 case 44: 4299 case 44:
3283 case 45: 4300 case 45:
3284 case 46: 4301 case 46:
3285 case 47: 4302 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4303 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4304 break;
3288 break; 4305 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4306 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4307 {
3293 Color_bg); 4308 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4309 i += 2;
3295 } 4310 }
3296 break; 4311 break;
3297#endif
3298 case 49: /* default bg */ 4312 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4313 scr_color (Color_bg, Color_bg);
3300 break; 4314 break;
3301 4315
3302#ifndef NO_BRIGHTCOLOR 4316 //case 50: // not variable spacing
3303 case 90: 4317
4318#if !ENABLE_MINIMAL
4319 case 90:
3304 case 91: /* set bright fg color */ 4320 case 91: /* set bright fg color */
3305 case 92: 4321 case 92:
3306 case 93: 4322 case 93:
3307 case 94: 4323 case 94:
3308 case 95: 4324 case 95:
3309 case 96: 4325 case 96:
3310 case 97: 4326 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4327 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4328 break;
3313 break; 4329 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4330 case 101: /* set bright bg color */
3316 case 102: 4331 case 102:
3317 case 103: 4332 case 103:
3318 case 104: 4333 case 104:
3319 case 105: 4334 case 105:
3320 case 106: 4335 case 106:
3321 case 107: 4336 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4337 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4338 break;
3324 break;
3325#endif 4339#endif
3326 } 4340 }
3327 } 4341 }
3328} 4342}
3329/*}}} */ 4343/*}}} */
3330 4344
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4345/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4346void
3334rxvt_process_graphics(pR) 4347rxvt_term::process_graphics ()
3335{ 4348{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4349 unicode_t ch, cmd = cmd_getc ();
3337 4350
3338#ifndef RXVT_GRAPHICS 4351 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4352 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4353 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4354 return;
3342 } 4355 }
3343/* swallow other graphics sequences until terminating ':' */ 4356 /* swallow other graphics sequences until terminating ':' */
3344 do 4357 do
3345 ch = rxvt_cmd_getc(aR); 4358 ch = cmd_getc ();
3346 while (ch != ':'); 4359 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4360}
3389/*}}} */ 4361/*}}} */
3390 4362
3391/* ------------------------------------------------------------------------- */ 4363/* ------------------------------------------------------------------------- */
3392 4364
3393/* 4365/*
3394 * Send printf() formatted output to the command. 4366 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4367 * Only use for small amounts of data.
3396 */ 4368 */
3397void 4369void
3398rxvt_term::tt_printf (const char *fmt,...) 4370rxvt_term::tt_printf (const char *fmt,...)
3399{ 4371{
3400 va_list arg_ptr; 4372 va_list arg_ptr;
3401 unsigned char buf[256]; 4373 char buf[256];
3402 4374
3403 va_start (arg_ptr, fmt); 4375 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4376 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4377 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4378 tt_write (buf, strlen (buf));
3407} 4379}
3408 4380
3409/* ---------------------------------------------------------------------- */ 4381/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4382/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4383 * or generated by us in response to a query ESC sequence.
3412 */ 4384 */
4385const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4386
3413void 4387void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4388rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4389{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4390 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4391 return;
3417 4392
3418 if (len) 4393 if (pty->pty < 0)
4394 return;
4395
4396 if (v_buflen == 0)
4397 {
4398 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4399
4400 if ((unsigned int)written == len)
4401 return;
4402
4403 data += written;
4404 len -= written;
3419 { 4405 }
4406
4407 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4408
4409 memcpy (v_buffer + v_buflen, data, len);
4410 v_buflen += len;
4411
4412 pty_ev.set (EVENT_READ | EVENT_WRITE);
4413}
4414
4415void rxvt_term::pty_write ()
4416{
4417 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4418
4419 if (written > 0)
4420 {
4421 v_buflen -= written;
4422
3420 if (v_buflen == 0) 4423 if (v_buflen == 0)
3421 { 4424 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4425 free (v_buffer);
3448 v_buffer = 0; 4426 v_buffer = 0;
3449 v_buflen = 0; 4427 v_buflen = 0;
3450 4428
3451 pty_ev.set (EVENT_READ); 4429 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4430 return;
3464 } 4431 }
4432
4433 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4434 }
4435 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4436 pty_ev.set (EVENT_READ);
3466} 4437}
3467 4438
3468/*----------------------- end-of-file (C source) -----------------------*/ 4439/*----------------------- end-of-file (C source) -----------------------*/
3469 4440

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