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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.298 by root, Tue Jan 31 18:36:35 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 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#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232
233 if (WCWIDTH (ch) >= 2)
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237// {
238// char buf[4+4+3+1];
239// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
240// scr_overlay_set (0, 0, buf);
241// }
242 scr_overlay_set (0, len , attr);
243 scr_overlay_set (0, len + 1, fname);
244
245 free (fname);
246
247# if ENABLE_COMBINING
248 if (alloc)
249 delete [] alloc;
250# endif
251}
252#endif
253
254void
255rxvt_term::commit_iso14755 ()
256{
257 wchar_t ch[2];
258
259 ch[0] = iso14755buf & ISO_14755_MASK;
260 ch[1] = 0;
261
262 if (iso14755buf & ISO_14755_51)
263 {
264 char mb[16];
265 int len;
266
267 // allow verbatim 0-bytes and control-bytes to be entered
268 if (ch[0] >= 0x20)
269 len = wcstombs (mb, ch, 16);
270 else
271 {
272 mb[0] = ch[0];
273 len = 1;
274 }
275
276 if (len > 0)
277 tt_write (mb, len);
278 else
279 scr_bell ();
280 }
281
282 iso14755buf = 0;
283}
284
285int
286rxvt_term::hex_keyval (XKeyEvent &ev)
287{
288 // check wether this event corresponds to a hex digit
289 // if the modifiers had not been pressed.
290 for (int index = 0; index < 8; index++)
291 {
292 KeySym k = XLookupKeysym (&ev, index);
293
294 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
295 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
296 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
297 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
298 }
299
300 return -1;
301}
302#endif
303
55/*{{{ Convert the keypress event into a string */ 304/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 305void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 306rxvt_term::lookup_key (XKeyEvent &ev)
59{ 307{
60 int ctrl, meta, shft, len; 308 int ctrl, meta, shft, len;
61 unsigned int newlen; 309 unsigned int newlen;
62 KeySym keysym; 310 KeySym keysym;
63#ifdef DEBUG_CMD 311 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 312 char kbuf[KBUFSZ];
65#endif
66 int valid_keysym;
67 unsigned char *kbuf = R->kbuf;
68 313
69/* 314 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 315 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 316 * escape sequence to toggle the Keypad.
72 * 317 *
73 * Always permit `shift' to override the current setting 318 * Always permit `shift' to override the current setting
74 */ 319 */
75 shft = (ev->state & ShiftMask); 320 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 321 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 322 meta = ev.state & ModMetaMask;
78 323
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 324 if (numlock_state || (ev.state & ModNumLockMask))
80 { 325 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 326 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 327 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 328 }
84 329
85 kbuf[0] = 0; 330 kbuf[0] = 0;
86 331
87#ifdef USE_XIM 332#ifdef USE_XIM
88 if (R->Input_Context) 333 if (Input_Context)
89 { 334 {
90 Status status_return; 335 Status status_return;
91 336
337#if 0
92#ifdef X_HAVE_UTF8_STRING 338#ifdef X_HAVE_UTF8_STRING
339 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 340 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 341 KBUFSZ, &keysym, &status_return);
342 else
343#endif
344#endif
345 {
346 wchar_t wkbuf[KBUFSZ + 1];
347
348 // the XOpenIM manpage lies about hardcoding the locale
349 // at the point of XOpenIM, so temporarily switch locales
350 if (rs[Rs_imLocale])
351 SET_LOCALE (rs[Rs_imLocale]);
352
353 // assume wchar_t == unicode or better
354 len = XwcLookupString (Input_Context, &ev, wkbuf,
355 KBUFSZ, &keysym, &status_return);
356
357 if (rs[Rs_imLocale])
358 SET_LOCALE (locale);
359
360 if (status_return == XLookupChars
361 || status_return == XLookupBoth)
362 {
363 /* make sure the user can type ctrl-@, i.e. NUL */
364 if (len == 1 && *wkbuf == 0)
365 {
366 kbuf[0] = 0;
367 len = 1;
368 }
369 else
370 {
371 wkbuf[len] = 0;
372 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
373 if (len < 0)
374 len = 0;
375 }
376 }
377 else
378 len = 0;
379 }
380
381 valid_keysym = status_return == XLookupKeySym
382 || status_return == XLookupBoth;
383 }
384 else
385#endif
386 {
387 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
388 valid_keysym = keysym != NoSymbol;
389 }
390
391 if (valid_keysym)
392 {
393#ifdef KEYSYM_RESOURCE
394 if (keyboard->dispatch (this, keysym, ev.state))
395 return;
396#endif
397
398 if (saveLines)
399 {
400#ifdef UNSHIFTED_SCROLLKEYS
401 if (!ctrl && !meta)
95#else 402#else
96 wchar_t wkbuf[KBUFSZ + 1]; 403 if (IS_SCROLL_MOD)
404#endif
405 {
406 int lnsppg;
97 407
98 // assume wchar_t == unicode or better 408#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 409 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 410#else
411 lnsppg = nrow * 4 / 5;
412#endif
413 if (keysym == XK_Prior)
414 {
415 scr_page (UP, lnsppg);
416 return;
417 }
418 else if (keysym == XK_Next)
419 {
420 scr_page (DN, lnsppg);
421 return;
422 }
423 }
424#ifdef SCROLL_ON_UPDOWN_KEYS
425 if (IS_SCROLL_MOD)
426 {
427 if (keysym == XK_Up)
428 {
429 scr_page (UP, 1);
430 return;
431 }
432 else if (keysym == XK_Down)
433 {
434 scr_page (DN, 1);
435 return;
436 }
437 }
438#endif
439#ifdef SCROLL_ON_HOMEEND_KEYS
440 if (IS_SCROLL_MOD)
441 {
442 if (keysym == XK_Home)
443 {
444 scr_move_to (0, 1);
445 return;
446 }
447 else if (keysym == XK_End)
448 {
449 scr_move_to (1, 1);
450 return;
451 }
452 }
453#endif
454 }
101 455
102 if (status_return == XLookupChars 456 if (shft)
103 || status_return == XLookupBoth) 457 {
458 /* Shift + F1 - F10 generates F11 - F20 */
459 if (keysym >= XK_F1 && keysym <= XK_F10)
460 {
461 keysym += (XK_F11 - XK_F1);
462 shft = 0; /* turn off Shift */
463 }
464 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
465 {
466 switch (keysym)
467 {
468 /* normal XTerm key bindings */
469 case XK_Insert: /* Shift+Insert = paste mouse selection */
470 selection_request (ev.time);
471 return;
472#if TODO
473 /* rxvt extras */
474 case XK_KP_Add: /* Shift+KP_Add = bigger font */
475 change_font (FONT_UP);
476 return;
477 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
478 change_font (FONT_DN);
479 return;
480#endif
481 }
482 }
483 }
484
485#if ENABLE_FRILLS || ISO_14755
486 // ISO 14755 support
487 if (shft && ctrl)
488 {
489 int hv;
490
491 if (iso14755buf & ISO_14755_51
492 && (keysym == XK_space || keysym == XK_KP_Space
493 || keysym == XK_Return || keysym == XK_KP_Enter))
494 {
495 commit_iso14755 ();
496 iso14755buf = ISO_14755_51;
497# if ISO_14755
498 iso14755_51 (0);
499# endif
500 return;
501 }
502 else if ((hv = hex_keyval (ev)) >= 0)
503 {
504 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
505 | hv | ISO_14755_51;
506# if ISO_14755
507 iso14755_51 (iso14755buf & ISO_14755_MASK);
508# endif
509 return;
510 }
511 else
512 {
513# if ENABLE_OVERLAY
514 scr_overlay_off ();
515# endif
516 iso14755buf = 0;
517 }
518 }
519 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
520 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
521 if (!(iso14755buf & ISO_14755_STARTED))
104 { 522 {
105 wkbuf[len] = 0; 523 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 524# if ENABLE_OVERLAY
525 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
526 scr_overlay_set (0, 0, "ISO 14755 mode");
527# endif
107 } 528 }
108 else
109 len = 0;
110#endif 529#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 530
114 else 531#ifdef PRINTPIPE
115#endif 532 if (keysym == XK_Print)
116 { 533 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 534 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 535 return;
119 } 536 }
537#endif
120 538
121 if (valid_keysym) 539 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 540 {
123/* for some backwards compatibility */ 541 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 542 newlen = 1;
125# ifdef HOTKEY_CTRL 543 switch (keysym)
126 if (ctrl) 544 {
127# else 545#ifndef NO_BACKSPACE_KEY
128 if (meta) 546 case XK_BackSpace:
547 if (priv_modes & PrivMode_HaveBackSpace)
548 {
549 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
550 ^ !!ctrl) ? '\b' : '\177';
551 kbuf[1] = '\0';
552 }
553 else
554 strcpy (kbuf, key_backspace);
555 break;
556#endif
557#ifndef NO_DELETE_KEY
558# ifdef XK_KP_Prior
559 case XK_KP_Delete:
560 /* allow shift to override */
561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 {
563 strcpy (kbuf, "\033On");
564 break;
565 }
566 /* FALLTHROUGH */
129# endif 567# endif
130 { 568 case XK_Delete:
131 if (keysym == R->ks_bigfont) 569 strcpy (kbuf, key_delete);
132 { 570 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 571#endif
245 R->tt_write (&ch, 1); 572 case XK_Tab:
246 R->tt_write (kbuf0, l); 573 if (shft)
247 return; 574 strcpy (kbuf, "\033[Z");
248 } else 575 else
249#endif 576 {
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 577#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 578 if (ctrl)
296 meta = 1; 579 meta = 1;
297#endif 580#endif
298#ifdef MOD4_TAB_MAKES_META 581#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 582 if (ev.state & Mod4Mask)
300 meta = 1; 583 meta = 1;
301#endif 584#endif
302 newlen = 0; 585 newlen = 0;
303 } 586 }
304 break; 587 break;
305
306 588
307#ifdef XK_KP_Left 589#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 590 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 591 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 592 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 593 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 595 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 596 strcpy (kbuf, "\033OZ");
315 break; 597 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 598 break;
599 }
600 else
317 /* translate to std. cursor key */ 601 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 602 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 603 /* FALLTHROUGH */
320#endif 604#endif
321 case XK_Up: /* "\033[A" */ 605 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 606 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 607 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 608 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 609 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 610 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 611 /* do Shift first */
328 if (shft) 612 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 613 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 614 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: ?? 615 {
337 if (R->Options & Opt_mc_hack) { 616 kbuf[1] = 'O';
338 int col, row, m; 617 kbuf[2] = "dacb"[keysym - XK_Left];
339 618 }
340 col = R->screen.cur.col; 619 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 620 kbuf[1] = 'O';
342 m = 0; 621 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;
366 622
367#ifndef UNSHIFTED_SCROLLKEYS 623#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 624# ifdef XK_KP_Prior
369 case XK_KP_Prior: 625 case XK_KP_Prior:
370 /* allow shift to override */ 626 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 628 {
373 break; 629 strcpy (kbuf, "\033Oy");
374 } 630 break;
375 /* FALLTHROUGH */ 631 }
632 /* FALLTHROUGH */
376# endif 633# endif
377 case XK_Prior: 634 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 635 strcpy (kbuf, "\033[5~");
379 break; 636 break;
380# ifdef XK_KP_Next 637# ifdef XK_KP_Next
381 case XK_KP_Next: 638 case XK_KP_Next:
382 /* allow shift to override */ 639 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 640 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 641 {
385 break; 642 strcpy (kbuf, "\033Os");
386 } 643 break;
387 /* FALLTHROUGH */ 644 }
645 /* FALLTHROUGH */
388# endif 646# endif
389 case XK_Next: 647 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 648 strcpy (kbuf, "\033[6~");
391 break; 649 break;
392#endif 650#endif
393 case XK_KP_Enter: 651 case XK_KP_Enter:
394 /* allow shift to override */ 652 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 653 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 654 {
397 } else { 655 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 656 break;
399 kbuf[1] = '\0'; 657 }
400 } 658
401 break; 659 /* FALLTHROUGH */
660
661 case XK_Return:
662 if (priv_modes & PrivMode_LFNL)
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\012';
666 kbuf[2] = '\0';
667 }
668 else
669 {
670 kbuf[0] = '\015';
671 kbuf[1] = '\0';
672 }
673 break;
402 674
403#ifdef XK_KP_Begin 675#ifdef XK_KP_Begin
404 case XK_KP_Begin: 676 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 677 strcpy (kbuf, "\033Ou");
406 break; 678 break;
407 679
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 680#endif
416 case XK_KP_F1: /* "\033OP" */ 681 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 682 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 683 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 684 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 685 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 686 kbuf[2] += (keysym - XK_KP_F1);
422 break; 687 break;
423 688
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 689 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 690 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 691 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 692 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 693 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 694 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 695 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 696 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 697 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 698 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 699 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 700 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 701 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 702 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 703 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 704 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 705 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 707 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 708 strcpy (kbuf, "\033Oj");
444 } else { 709 kbuf[2] += (keysym - XK_KP_Multiply);
710 }
711 else
712 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 713 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 714 kbuf[1] = '\0';
447 } 715 }
448 break; 716 break;
449 717
450 case XK_Find: 718 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 719 strcpy (kbuf, "\033[1~");
452 break; 720 break;
453 case XK_Insert: 721
454 STRCPY(kbuf, "\033[2~"); 722#ifdef XK_KP_End
455 break; 723 case XK_KP_Insert:
724 /* allow shift to override */
725 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
726 {
727 strcpy (kbuf, "\033Op");
728 break;
729 }
730 /* FALLTHROUGH */
731#endif
732 case XK_Insert:
733 strcpy (kbuf, "\033[2~");
734 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 735#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 736 case DXK_Remove:
458 /* FALLTHROUGH */ 737 /* FALLTHROUGH */
459#endif 738#endif
460 case XK_Execute: 739 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 740 strcpy (kbuf, "\033[3~");
462 break; 741 break;
463 case XK_Select: 742 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 743 strcpy (kbuf, "\033[4~");
465 break; 744 break;
466#ifdef XK_KP_End 745#ifdef XK_KP_End
467 case XK_KP_End: 746 case XK_KP_End:
468 /* allow shift to override */ 747 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 748 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 749 {
471 break; 750 strcpy (kbuf, "\033Oq");
472 } 751 break;
473 /* FALLTHROUGH */ 752 }
753 /* FALLTHROUGH */
474#endif 754#endif
475 case XK_End: 755 case XK_End:
476 STRCPY(kbuf, KS_END); 756 strcpy (kbuf, KS_END);
477 break; 757 break;
478#ifdef XK_KP_Home 758#ifdef XK_KP_Home
479 case XK_KP_Home: 759 case XK_KP_Home:
480 /* allow shift to override */ 760 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 761 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 762 {
483 break; 763 strcpy (kbuf, "\033Ow");
484 } 764 break;
485 /* FALLTHROUGH */ 765 }
766 /* FALLTHROUGH */
486#endif 767#endif
487 case XK_Home: 768 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 769 strcpy (kbuf, KS_HOME);
489 break; 770 break;
490 771
491#define FKEY(n, fkey) \ 772#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 773 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 774
494 case XK_F1: /* "\033[11~" */ 775 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 776 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 777 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 778 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 779 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 780 FKEY (11, XK_F1);
500 break; 781 break;
501 case XK_F6: /* "\033[17~" */ 782 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 783 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 784 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 785 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 786 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 787 FKEY (17, XK_F6);
507 break; 788 break;
508 case XK_F11: /* "\033[23~" */ 789 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 790 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 791 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 792 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 793 FKEY (23, XK_F11);
513 break; 794 break;
514 case XK_F15: /* "\033[28~" */ 795 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 796 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 797 FKEY (28, XK_F15);
517 break; 798 break;
518 case XK_Help: /* "\033[28~" */ 799 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 800 FKEY (28, XK_Help);
520 break; 801 break;
521 case XK_Menu: /* "\033[29~" */ 802 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 803 FKEY (29, XK_Menu);
523 break; 804 break;
524 case XK_F17: /* "\033[31~" */ 805 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 806 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 807 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 808 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 809 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 810 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 811 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 812 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 813 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 814 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 815 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 816 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 817 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 818 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 819 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 820 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 821 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 822 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 823 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 824 FKEY (31, XK_F17);
544 break; 825 break;
545#undef FKEY 826#undef FKEY
546 default: 827 default:
547 newlen = 0; 828 newlen = 0;
548 break; 829 break;
549 } 830 }
550 if (newlen) 831
551 len = STRLEN(kbuf); 832 if (newlen)
552 } 833 len = strlen (kbuf);
553 /* 834 }
835
836 /*
554 * Pass meta for all function keys, if 'meta' option set 837 * Pass meta for all function keys, if 'meta' option set
555 */ 838 */
556#ifdef META8_OPTION 839#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 840 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 841 kbuf[len - 1] |= 0x80;
559#endif 842#endif
843
844 }
560 } else if (ctrl && keysym == XK_minus) { 845 else if (ctrl && keysym == XK_minus)
846 {
561 len = 1; 847 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 848 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 849 }
850 else if (keysym == XK_ISO_Left_Tab)
851 {
852 strcpy (kbuf, "\033[Z");
853 len = 3;
854 }
855 else
856 {
564#ifdef META8_OPTION 857#ifdef META8_OPTION
565 /* set 8-bit on */ 858 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 859 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 860 {
861 char *ch;
568 862
569 for (ch = kbuf; ch < kbuf + len; ch++) 863 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 864 *ch |= 0x80;
571 meta = 0; 865
866 meta = 0;
867 }
868#endif
869 /* nil */ ;
870 }
572 } 871 }
573#endif 872
574#ifdef GREEK_SUPPORT 873 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) 874 return;
576 len = greek_xlat(kbuf, len); 875
577#endif 876 if (len <= 0)
578 /* nil */ ; 877 return; /* not mapped */
579 } 878
879 if (OPTION (Opt_scrollTtyKeypress))
880 if (view_start)
881 {
882 view_start = 0;
883 want_refresh = 1;
580 } 884 }
581 885
582 if (len <= 0) 886 /*
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 887 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 888 * pass Shift/Control indicators for function keys ending with `~'
594 * 889 *
595 * eg, 890 * eg,
596 * Prior = "ESC[5~" 891 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 892 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 893 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 894 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 895 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 896 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 897 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 898 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 899
605/* escape prefix */ 900 /* escape prefix */
606 if (meta 901 if (meta
607#ifdef META8_OPTION 902#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 903 && meta_char == C0_ESC
609#endif 904#endif
610 ) { 905 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 906 {
615#ifdef DEBUG_CMD 907 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 908 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 } 909 }
625#endif /* DEBUG_CMD */ 910
626 R->tt_write(kbuf, (unsigned int)len); 911 tt_write (kbuf, (unsigned int)len);
627} 912}
628/*}}} */ 913/*}}} */
629 914
630#if (MENUBAR_MAX) 915#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 916unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 917rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 918{
637 unsigned int n, s; 919 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 920
642 n = cmdbuf_ptr - cmdbuf_base; 921 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 922 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
923
644 if (n > 0 && s < count) { 924 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 925 {
926 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 927 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 928 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 929 cmdbuf_endp -= n;
649 s += n; 930 s += n;
650 } 931 }
932
651 if (count > s) { 933 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 934 {
935 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
936 count = s;
937 }
938
655 for (; count--;) 939 for (; count--;)
656 *cmdbuf_endp++ = *str++; 940 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 941
658 R->cmdbuf_endp = cmdbuf_endp; 942 cmd_parse ();
943
659 return 0; 944 return 0;
660} 945}
661#endif /* MENUBAR_MAX */ 946#endif
662 947
663void 948void
664rxvt_term::flush () 949rxvt_term::flush ()
665{ 950{
951 flush_ev.stop ();
952
666#ifdef TRANSPARENT 953#ifdef TRANSPARENT
667 if (want_full_refresh) 954 if (want_full_refresh)
668 { 955 {
669 want_full_refresh = 0; 956 want_full_refresh = 0;
670 rxvt_scr_clear (this); 957 scr_clear ();
671 rxvt_scr_touch (this, False); 958 scr_touch (false);
672 want_refresh = 1;
673 } 959 }
674#endif 960#endif
675 961
676 if (want_refresh) 962 if (want_refresh)
677 { 963 {
678 rxvt_scr_refresh (this, refresh_type); 964 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
965 {
966 int row = view_start;
967 int end_row = row + nrow;
968
969 while (row > top_row && ROW (row - 1).is_longer ())
970 --row;
971
972 do
973 {
974 int start_row = row;
975 line_t *l;
976
977 do
978 {
979 l = &ROW (row++);
980
981 if (!(l->f & LINE_FILTERED))
982 {
983 // line not filtered, mark it as filtered
984 l->f |= LINE_FILTERED;
985 while (l->is_longer ())
986 {
987 l = &ROW (row++);
988 l->f |= LINE_FILTERED;
989 }
990
991 // and filter it
992 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
993
994 break;
995 }
996 }
997 while (l->is_longer () && row < end_row);
998 }
999 while (row < end_row);
1000 }
1001
1002 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1003 scrollbar_show (1);
680#ifdef USE_XIM 1004#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1005 IMSendSpot ();
682#endif 1006#endif
683 } 1007 }
684 1008
685 XFlush (Xdisplay); 1009 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1010}
691 1011
692void 1012void
693rxvt_term::check_cb (check_watcher &w) 1013rxvt_term::check_cb (check_watcher &w)
694{ 1014{
695 SET_R (this); 1015 make_current ();
696 SET_LOCALE (locale);
697 1016
1017 display->flush ();
1018
1019 if (want_refresh && !flush_ev.active)
1020 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1021}
1022
1023void
1024rxvt_term::flush_cb (time_watcher &w)
1025{
1026 make_current ();
1027
1028 refresh_limit = 1;
1029 refresh_count = 0;
698 flush (); 1030 flush ();
699} 1031}
700 1032
1033#ifdef CURSOR_BLINK
701void 1034void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 1035rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 1036{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1037 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1038 want_refresh = 1;
753}
754 1039
1040 w.start (w.at + CURSOR_BLINK_INTERVAL);
1041}
1042#endif
1043
1044#ifdef TEXT_BLINK
755void 1045void
756rxvt_term::x_cb (io_watcher &w, short revents) 1046rxvt_term::text_blink_cb (time_watcher &w)
757{ 1047{
758 SET_R (this); 1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1049 {
760 1050 hidden_text = !hidden_text;
761 process_x_events (); 1051 want_refresh = 1;
1052 w.start (w.at + TEXT_BLINK_INTERVAL);
1053 }
762} 1054}
1055#endif
1056
1057#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1058void
1059rxvt_term::cont_scroll_cb (time_watcher &w)
1060{
1061 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1062 scr_page (scrollbar_isUp() ? UP : DN, 1))
1063 {
1064 want_refresh = 1;
1065 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1066 }
1067}
1068#endif
1069
1070#ifdef SELECTION_SCROLLING
1071void
1072rxvt_term::sel_scroll_cb (time_watcher &w)
1073{
1074 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1075 {
1076 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1077 want_refresh = 1;
1078 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1079 }
1080}
1081#endif
1082
1083#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1084void
1085rxvt_term::slip_wheel_cb (time_watcher &w)
1086{
1087 if (mouse_slip_wheel_speed == 0
1088 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1089 : scr_page (UP, mouse_slip_wheel_speed))
1090 {
1091 if (view_start == top_row || view_start == 0)
1092 mouse_slip_wheel_speed = 0;
1093
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if HAVE_SCHED_YIELD
1101static struct event_handler
1102{
1103 check_watcher cw_yield;
1104
1105 void yield (check_watcher &w)
1106 {
1107 sched_yield ();
1108 w.stop ();
1109 }
1110
1111 event_handler ()
1112 : cw_yield (this, &event_handler::yield)
1113 {
1114 }
1115} event_handler;
1116#endif
763 1117
764bool 1118bool
765rxvt_term::pty_fill () 1119rxvt_term::pty_fill ()
766{ 1120{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1121 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1122
1123 if (CBUFSIZ == n)
1124 {
1125 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1126 n = 0;
1127 }
768 1128
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1129 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1130 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1131 cmdbuf_endp = cmdbuf_ptr + n;
772 1132
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1133 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1134
775 if (n > 0) 1135 if (r > 0)
776 { 1136 {
777 cmdbuf_endp += n; 1137 cmdbuf_endp += r;
778 return true; 1138 return true;
779 } 1139 }
780 else if (n < 0 && errno != EAGAIN) 1140 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1141 {
1142#if HAVE_SCHED_YIELD
1143 if (display->is_local)
1144 event_handler.cw_yield.start ();
1145#endif
1146 }
1147 else
1148 {
1149 pty_ev.stop ();
1150
1151 if (!OPTION (Opt_hold))
781 destroy (); 1152 destroy ();
782 1153 }
1154
783 return false; 1155 return false;
784} 1156}
785 1157
786void 1158void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1159rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1160{
789 SET_R (this); 1161 make_current ();
790 SET_LOCALE (locale); 1162
1163 if (revents & EVENT_READ)
1164 // loop, but don't allow a single term to monopolize us
1165 while (pty_fill ())
1166 if (cmd_parse ())
1167 break;
791 1168
792 if (revents & EVENT_WRITE) 1169 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1170 pty_write ();
794 else if (revents & EVENT_READ) 1171}
1172
1173void
1174rxvt_term::pointer_unblank ()
1175{
1176 XDefineCursor (xdisp, vt, TermWin_cursor);
1177 recolour_cursor ();
1178
1179#ifdef POINTER_BLANK
1180 hidden_pointer = 0;
1181
1182 if (OPTION (Opt_pointerBlank))
1183 pointer_ev.start (NOW + pointerBlankDelay);
1184#endif
1185}
1186
1187#ifdef POINTER_BLANK
1188void
1189rxvt_term::pointer_blank ()
1190{
1191 if (!OPTION (Opt_pointerBlank))
1192 return;
1193
1194 XDefineCursor (xdisp, vt, display->blank_cursor);
1195 XFlush (xdisp);
1196
1197 hidden_pointer = 1;
1198}
1199
1200void
1201rxvt_term::pointer_cb (time_watcher &w)
1202{
1203 make_current ();
1204
1205 pointer_blank ();
1206}
1207#endif
1208
1209void
1210rxvt_term::mouse_report (XButtonEvent &ev)
1211{
1212 int button_number, key_state = 0;
1213 int x, y;
1214
1215 x = ev.x;
1216 y = ev.y;
1217 pixel_position (&x, &y);
1218
1219 if (MEvent.button == AnyButton)
1220 button_number = 3;
1221 else
1222 {
1223 button_number = MEvent.button - Button1;
1224 /* add 0x3D for wheel events, like xterm does */
1225 if (button_number >= 3)
1226 button_number += (64 - 3);
1227 }
1228
1229 if (priv_modes & PrivMode_MouseX10)
1230 {
1231 /*
1232 * do not report ButtonRelease
1233 * no state info allowed
1234 */
1235 key_state = 0;
1236 if (button_number == 3)
1237 return;
1238 }
1239 else
1240 {
1241 /* XTerm mouse reporting needs these values:
1242 * 4 = Shift
1243 * 8 = Meta
1244 * 16 = Control
1245 * plus will add in our own Double-Click reporting
1246 * 32 = Double Click
1247 */
1248 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1249 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1250 + ((MEvent.state & ControlMask) ? 16 : 0);
1251#ifdef MOUSE_REPORT_DOUBLECLICK
1252 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1253#endif
1254 }
1255
1256#if DEBUG_MOUSEREPORT
1257 fprintf (stderr, "Mouse [");
1258 if (key_state & 16)
1259 fputc ('C', stderr);
1260 if (key_state & 4)
1261 fputc ('S', stderr);
1262 if (key_state & 8)
1263 fputc ('A', stderr);
1264 if (key_state & 32)
1265 fputc ('2', stderr);
1266 fprintf (stderr, "]: <%d>, %d/%d\n",
1267 button_number,
1268 x + 1,
1269 y + 1);
1270#endif
1271
1272 tt_printf ("\033[M%c%c%c",
1273 (32 + button_number + key_state),
1274 (32 + x + 1),
1275 (32 + y + 1));
1276}
1277
1278/*{{{ process an X event */
1279void
1280rxvt_term::x_cb (XEvent &ev)
1281{
1282 make_current ();
1283
1284 dLocal (Display *, xdisp);
1285
1286 if (ev.xany.window == vt
1287 && SHOULD_INVOKE (HOOK_X_EVENT)
1288 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1289 return;
1290
1291 // for XQueryPointer
1292 Window unused_root, unused_child;
1293 int unused_root_x, unused_root_y;
1294 unsigned int unused_mask;
1295
1296 switch (ev.type)
1297 {
1298 case KeyPress:
1299#if ISO_14755
1300 if (!(iso14755buf & ISO_14755_52))
1301#endif
1302 lookup_key (ev.xkey);
1303
1304 break;
1305
1306 case KeyRelease:
1307 {
1308#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1309 KeySym keysym;
1310
1311 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1312#endif
1313
1314#if ENABLE_FRILLS || ISO_14755
1315 // ISO 14755 support
1316 if (iso14755buf)
1317 if (iso14755buf & ISO_14755_52)
1318 {
1319# if ENABLE_OVERLAY
1320 scr_overlay_off ();
1321# endif
1322# if ISO_14755
1323 // iso14755 part 5.2 handling: release time
1324 // first: controls
1325 if ((ev.xkey.state & ControlMask)
1326 && ((keysym >= 0x40 && keysym <= 0x5f)
1327 || (keysym >= 0x61 && keysym <= 0x7f)))
1328 {
1329 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1330 commit_iso14755 ();
1331 goto skip_switch;
1332 }
1333
1334 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1335 if (i[0] == keysym)
1336 {
1337 iso14755buf = ISO_14755_51 | i[1];
1338 commit_iso14755 ();
1339 goto skip_switch;
1340 }
1341
1342 scr_bell ();
1343# endif
1344 iso14755buf = 0;
1345 break;
1346 }
1347 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1348 {
1349# if ENABLE_OVERLAY
1350 scr_overlay_off ();
1351# endif
1352 if (iso14755buf & ISO_14755_51)
1353 commit_iso14755 ();
1354#if ISO_14755
1355 else if (iso14755buf & ISO_14755_STARTED)
1356 {
1357 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1358
1359 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1360 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1361 }
1362# endif
1363 else
1364 iso14755buf = 0;
1365 }
1366#endif
1367
1368 if (ev.xany.window == vt
1369 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1370 break;
1371
1372#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1373 if (!(ev.xkey.state & ControlMask))
1374 slip_wheel_ev.stop ();
1375 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1376 mouse_slip_wheel_speed = 0;
1377#endif
1378 break;
1379 }
1380
1381 case ButtonPress:
1382 button_press (ev.xbutton);
1383 break;
1384
1385 case ButtonRelease:
1386 button_release (ev.xbutton);
1387 break;
1388
1389 case ClientMessage:
1390 if (ev.xclient.format == 32
1391 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1392 {
1393 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1394 {
1395 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 {
1399 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1400 destroy ();
1401 }
1402#if ENABLE_EWMH
1403 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1404 XSendEvent (xdisp, ev.xclient.window = display->root,
1405 False, SubstructureRedirectMask | SubstructureNotifyMask,
1406 &ev);
1407#endif
1408 }
1409 }
1410#if ENABLE_XEMBED
1411 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1412 {
1413 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1414 focus_in ();
1415 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1416 focus_out ();
1417 }
1418#endif
1419 }
1420 break;
1421
1422 case MappingNotify:
1423 XRefreshKeyboardMapping (&ev.xmapping);
1424 break;
1425
1426 /*
1427 * XXX: this is not the _current_ arrangement
1428 * Here's my conclusion:
1429 * If the window is completely unobscured, use bitblt's
1430 * to scroll. Even then, they're only used when doing partial
1431 * screen scrolling. When partially obscured, we have to fill
1432 * in the GraphicsExpose parts, which means that after each refresh,
1433 * we need to wait for the graphics expose or Noexpose events,
1434 * which ought to make things real slow!
1435 */
1436 case VisibilityNotify:
1437 switch (ev.xvisibility.state)
1438 {
1439 case VisibilityUnobscured:
1440 refresh_type = FAST_REFRESH;
1441 break;
1442 case VisibilityPartiallyObscured:
1443 refresh_type = SLOW_REFRESH;
1444 break;
1445 default:
1446 refresh_type = NO_REFRESH;
1447 break;
1448 }
1449 break;
1450
1451 case FocusIn:
1452 focus_in ();
1453 break;
1454
1455 case FocusOut:
1456 focus_out ();
1457 break;
1458
1459 case ConfigureNotify:
1460 if (ev.xconfigure.window == parent[0])
1461 {
1462 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1463 ;
1464
1465 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1466 {
1467 seen_resize = 1;
1468 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1469 }
1470
1471 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1482 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1483 && ev.xproperty.state == PropertyNewValue)
1484 selection_property (ev.xproperty.window, ev.xproperty.atom);
1485
1486 break;
1487
1488 case SelectionClear:
1489 selection_clear ();
1490 break;
1491
1492 case SelectionNotify:
1493 if (selection_wait == Sel_normal)
1494 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1495 break;
1496
1497 case SelectionRequest:
1498 selection_send (ev.xselectionrequest);
1499 break;
1500
1501 case MapNotify:
1502 mapped = 1;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1505#endif
1506 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case UnmapNotify:
1510 mapped = 0;
1511#ifdef TEXT_BLINK
1512 text_blink_ev.stop ();
1513#endif
1514 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1515 break;
1516
1517#ifdef TRANSPARENT
1518 case ReparentNotify:
1519 rootwin_cb (ev);
1520 break;
1521#endif /* TRANSPARENT */
1522
1523 case GraphicsExpose:
1524 case Expose:
1525 if (ev.xany.window == vt)
1526 {
1527 do
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1531
1532 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1533
1534 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1535 scr_expose (ev.xexpose.x, ev.xexpose.y,
1536 ev.xexpose.width, ev.xexpose.height, False);
1537
1538 want_refresh = 1;
1539 }
1540 else
1541 {
1542 XEvent unused_event;
1543
1544 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1545 ;
1546 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1547 ;
1548
1549 if (isScrollbarWindow (ev.xany.window))
1550 {
1551 scrollBar.setIdle ();
1552 scrollbar_show (0);
1553 }
1554
1555#ifdef TRANSPARENT
1556 if (am_transparent && ev.xany.window == parent[0])
1557 XClearWindow (xdisp, ev.xany.window);
1558#endif
1559 }
1560 break;
1561
1562 case MotionNotify:
1563#ifdef POINTER_BLANK
1564 if (hidden_pointer)
1565 pointer_unblank ();
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
1569
1570 if (ev.xany.window == vt)
1571 {
1572 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1573 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1574 ; // nop
1575 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1576 {
1577 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
1578 ;
1579
1580 XQueryPointer (xdisp, vt,
1581 &unused_root, &unused_child,
1582 &unused_root_x, &unused_root_y,
1583 &ev.xbutton.x, &ev.xbutton.y,
1584 &ev.xbutton.state);
1585#ifdef MOUSE_THRESHOLD
1586 /* deal with a `jumpy' mouse */
1587 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1588 {
1589#endif
1590#if ISO_14755
1591 // 5.4
1592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1593 {
1594 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1595 break;
1596 }
1597#endif
1598 selection_extend (ev.xbutton.x, ev.xbutton.y,
1599 ev.xbutton.state & Button3Mask ? 2 : 0);
1600
1601#ifdef SELECTION_SCROLLING
1602 if (ev.xbutton.y < int_bwidth
1603 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1604 {
1605 int dist;
1606
1607 /* don't clobber the current delay if we are
1608 * already in the middle of scrolling.
1609 */
1610 if (!sel_scroll_ev.active)
1611 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1612
1613 /* save the event params so we can highlight
1614 * the selection in the pending-scroll loop
1615 */
1616 selection_save_x = ev.xbutton.x;
1617 selection_save_y = ev.xbutton.y;
1618 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1619
1620 /* calc number of lines to scroll */
1621 if (ev.xbutton.y < int_bwidth)
1622 {
1623 scroll_selection_dir = UP;
1624 dist = int_bwidth - ev.xbutton.y;
1625 }
1626 else
1627 {
1628 scroll_selection_dir = DN;
1629 dist = ev.xbutton.y - (int_bwidth + height);
1630 }
1631
1632 scroll_selection_lines = Pixel2Height (dist)
1633 / SELECTION_SCROLL_LINE_SPEEDUP
1634 + 1;
1635 min_it (scroll_selection_lines,
1636 SELECTION_SCROLL_MAX_LINES);
1637 }
1638 else
1639 {
1640 /* we are within the text window, so we
1641 * shouldn't be scrolling
1642 */
1643 if (sel_scroll_ev.active)
1644 sel_scroll_ev.stop();
1645 }
1646#endif
1647#ifdef MOUSE_THRESHOLD
1648 }
1649#endif
1650 }
1651 }
1652 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1653 {
1654 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1655 MotionNotify, &ev))
1656 ;
1657
1658 XQueryPointer (xdisp, scrollBar.win,
1659 &unused_root, &unused_child,
1660 &unused_root_x, &unused_root_y,
1661 &ev.xbutton.x, &ev.xbutton.y,
1662 &unused_mask);
1663 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1664 scrollbar_size ());
1665 want_refresh = 1;
1666 refresh_limit = 0;
1667 scrollbar_show (1);
1668 }
1669 break;
1670 }
1671
1672skip_switch: ;
1673
1674#if defined(CURSOR_BLINK)
1675 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1676 {
1677 if (hidden_cursor)
1678 {
1679 hidden_cursor = 0;
1680 want_refresh = 1;
1681 }
1682
1683 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1684 }
1685#endif
1686
1687#if defined(POINTER_BLANK)
1688 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1689 {
1690 if (ev.type == MotionNotify
1691 || ev.type == ButtonPress
1692 || ev.type == ButtonRelease)
1693 if (hidden_pointer)
1694 pointer_unblank ();
1695
1696 if (ev.type == KeyPress && hidden_pointer == 0)
1697 pointer_blank ();
1698 }
1699#endif
1700}
1701
1702void
1703rxvt_term::focus_in ()
1704{
1705 if (!focus)
1706 {
1707 focus = 1;
1708 want_refresh = 1;
1709
1710 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1711
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 {
1715 IMSetStatusPosition ();
1716 XSetICFocus (Input_Context);
1717 }
1718#endif
1719#if CURSOR_BLINK
1720 if (OPTION (Opt_cursorBlink))
1721 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1722#endif
1723#if OFF_FOCUS_FADING
1724 if (rs[Rs_fade])
1725 {
1726 pix_colors = pix_colors_focused;
1727 scr_recolour ();
1728 }
1729#endif
1730 }
1731}
1732
1733void
1734rxvt_term::focus_out ()
1735{
1736 if (focus)
1737 {
1738 focus = 0;
1739 want_refresh = 1;
1740
1741 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1742
1743#if ENABLE_FRILLS || ISO_14755
1744 if (iso14755buf)
1745 {
1746 iso14755buf = 0;
1747# if ENABLE_OVERLAY
1748 scr_overlay_off ();
1749# endif
1750 }
1751#endif
1752#if USE_XIM
1753 if (Input_Context != NULL)
1754 XUnsetICFocus (Input_Context);
1755#endif
1756#if CURSOR_BLINK
1757 if (OPTION (Opt_cursorBlink))
1758 cursor_blink_ev.stop ();
1759 hidden_cursor = 0;
1760#endif
1761#if OFF_FOCUS_FADING
1762 if (rs[Rs_fade])
1763 {
1764 pix_colors = pix_colors_unfocused;
1765 scr_recolour ();
1766 }
1767#endif
1768 }
1769}
1770
1771#if TRANSPARENT
1772void
1773rxvt_term::rootwin_cb (XEvent &ev)
1774{
1775 make_current ();
1776
1777 switch (ev.type)
1778 {
1779 case PropertyNotify:
1780 /*
1781 * if user used some Esetroot compatible prog to set the root bg,
1782 * use the property to determine the pixmap. We use it later on.
1783 */
1784 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1785 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1786 return;
1787
1788 /* FALLTHROUGH */
1789 case ReparentNotify:
1790 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1791 want_refresh = want_full_refresh = 1;
1792 break;
1793 }
1794}
1795#endif
1796
1797void
1798rxvt_term::button_press (XButtonEvent &ev)
1799{
1800 int reportmode = 0, clickintime;
1801
1802 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1803
1804 if (!bypass_keystate)
1805 reportmode = !! (priv_modes & PrivMode_mouse_report);
1806
1807 /*
1808 * VT window processing of button press
1809 */
1810 if (ev.window == vt)
1811 {
1812 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815#if ISO_14755
1816 // 5.4
1817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1818 {
1819 iso14755_54 (ev.x, ev.y);
1820 return;
1821 }
1822#endif
1823
1824 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1825
1826 if (reportmode)
1827 {
1828 /* mouse report from vt window */
1829 /* save the xbutton state (for ButtonRelease) */
1830 MEvent.state = ev.state;
1831#ifdef MOUSE_REPORT_DOUBLECLICK
1832 if (ev.button == MEvent.button && clickintime)
1833 {
1834 /* same button, within alloted time */
1835 MEvent.clicks++;
1836
1837 if (MEvent.clicks > 1)
1838 {
1839 /* only report double clicks */
1840 MEvent.clicks = 2;
1841 mouse_report (ev);
1842
1843 /* don't report the release */
1844 MEvent.clicks = 0;
1845 MEvent.button = AnyButton;
1846 }
1847 }
1848 else
1849 {
1850 /* different button, or time expired */
1851 MEvent.clicks = 1;
1852 MEvent.button = ev.button;
1853 mouse_report (ev);
1854 }
1855#else
1856 MEvent.button = ev.button;
1857 mouse_report (ev);
1858#endif /* MOUSE_REPORT_DOUBLECLICK */
1859
1860 }
1861 else
1862 {
1863 if (ev.button != MEvent.button)
1864 MEvent.clicks = 0;
1865
1866 switch (ev.button)
1867 {
1868 case Button1:
1869 /* allow meta + click to select rectangular areas */
1870 /* should be done in screen.C */
1871#if ENABLE_FRILLS
1872 selection.rect = !!(ev.state & ModMetaMask);
1873#else
1874 selection.rect = false;
1875#endif
1876
1877 /* allow shift+left click to extend selection */
1878 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 selection_rotate (ev.x, ev.y);
1882 else
1883 selection_extend (ev.x, ev.y, 1);
1884 }
1885 else
1886 {
1887 if (MEvent.button == Button1 && clickintime)
1888 MEvent.clicks++;
1889 else
1890 MEvent.clicks = 1;
1891
1892 selection_click (MEvent.clicks, ev.x, ev.y);
1893 }
1894
1895 MEvent.button = Button1;
1896 break;
1897
1898 case Button3:
1899 if (MEvent.button == Button3 && clickintime)
1900 selection_rotate (ev.x, ev.y);
1901 else
1902 selection_extend (ev.x, ev.y, 1);
1903
1904 MEvent.button = Button3;
1905 break;
1906 }
1907 }
1908
1909 MEvent.time = ev.time;
1910 return;
1911 }
1912
1913 /*
1914 * Scrollbar window processing of button press
1915 */
1916 if (isScrollbarWindow (ev.window))
1917 {
1918 scrollBar.setIdle ();
1919 /*
1920 * Rxvt-style scrollbar:
1921 * move up if mouse is above slider
1922 * move dn if mouse is below slider
1923 *
1924 * XTerm-style scrollbar:
1925 * Move display proportional to pointer location
1926 * pointer near top -> scroll one line
1927 * pointer near bot -> scroll full page
1928 */
1929#ifndef NO_SCROLLBAR_REPORT
1930 if (reportmode)
1931 {
1932 /*
1933 * Mouse report disabled scrollbar:
1934 * arrow buttons - send up/down
1935 * click on scrollbar - send pageup/down
1936 */
1937 if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_upButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_upButton (ev.y)))
1941 tt_printf ("\033[A");
1942 else if ((scrollBar.style == R_SB_NEXT
1943 && scrollbarnext_dnButton (ev.y))
1944 || (scrollBar.style == R_SB_RXVT
1945 && scrollbarrxvt_dnButton (ev.y)))
1946 tt_printf ("\033[B");
1947 else
1948 switch (ev.button)
1949 {
1950 case Button2:
1951 tt_printf ("\014");
1952 break;
1953 case Button1:
1954 tt_printf ("\033[6~");
1955 break;
1956 case Button3:
1957 tt_printf ("\033[5~");
1958 break;
1959 }
1960 }
1961 else
1962#endif /* NO_SCROLLBAR_REPORT */
1963
1964 {
1965 char upordown = 0;
1966
1967 if (scrollBar.style == R_SB_NEXT)
1968 {
1969 if (scrollbarnext_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarnext_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 else if (scrollBar.style == R_SB_RXVT)
1975 {
1976 if (scrollbarrxvt_upButton (ev.y))
1977 upordown = -1; /* up */
1978 else if (scrollbarrxvt_dnButton (ev.y))
1979 upordown = 1; /* down */
1980 }
1981 if (upordown)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1985#endif
1986 if (scr_page (upordown < 0 ? UP : DN, 1))
1987 {
1988 if (upordown < 0)
1989 scrollBar.setUp ();
1990 else
1991 scrollBar.setDn ();
1992 }
1993 }
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 switch (scrollbar_align)
1999 {
2000 case R_SB_ALIGN_TOP:
2001 csrO = 0;
2002 break;
2003 case R_SB_ALIGN_CENTRE:
2004 csrO = (scrollBar.bot - scrollBar.top) / 2;
2005 break;
2006 case R_SB_ALIGN_BOTTOM:
2007 csrO = scrollBar.bot - scrollBar.top;
2008 break;
2009 }
2010
2011 if (scrollBar.style == R_SB_XTERM
2012 || scrollbar_above_slider (ev.y)
2013 || scrollbar_below_slider (ev.y))
2014 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2015
2016 scrollBar.setMotion ();
2017 break;
2018
2019 case Button1:
2020 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2021 csrO = ev.y - scrollBar.top;
2022 /* FALLTHROUGH */
2023
2024 case Button3:
2025 if (scrollBar.style != R_SB_XTERM)
2026 {
2027 if (scrollbar_above_slider (ev.y))
2028# ifdef RXVT_SCROLL_FULL
2029 scr_page (UP, nrow - 1);
2030# else
2031 scr_page (UP, nrow / 4);
2032# endif
2033 else if (scrollbar_below_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (DN, nrow - 1);
2036# else
2037 scr_page (DN, nrow / 4);
2038# endif
2039 else
2040 scrollBar.setMotion ();
2041 }
2042 else
2043 {
2044 scr_page ((ev.button == Button1 ? DN : UP),
2045 (nrow
2046 * scrollbar_position (ev.y)
2047 / scrollbar_size ()));
2048 }
2049
2050 break;
2051 }
2052 }
2053
2054 return;
2055 }
2056}
2057
2058void
2059rxvt_term::button_release (XButtonEvent &ev)
2060{
2061 int reportmode = 0;
2062
2063 csrO = 0; /* reset csr Offset */
2064 if (!bypass_keystate)
2065 reportmode = !! (priv_modes & PrivMode_mouse_report);
2066
2067 if (scrollbar_isUpDn ())
2068 {
2069 scrollBar.setIdle ();
2070 scrollbar_show (0);
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (OPTION (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (slip_wheel_ev.at < NOW)
2158 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2159
2160 slip_wheel_ev.start ();
2161 }
2162 else
2163 {
2164# endif
2165 scr_page (v, i);
2166 scrollbar_show (1);
2167# ifdef MOUSE_SLIP_WHEELING
2168 }
2169# endif
2170 }
2171 break;
2172#endif
2173 }
2174 }
2175}
2176
2177#ifdef TRANSPARENT
2178#if TINTING
2179/* taken from aterm-0.4.2 */
2180
2181typedef uint32_t RUINT32T;
2182
2183void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2184{
2185 int sh_r, sh_g, sh_b;
2186 RUINT32T mask_r, mask_g, mask_b;
2187 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2188 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2189 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2190 int i;
2191
2192 Visual *visual = term->visual;
2193
2194 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2195
2196 /* for convenience */
2197 mask_r = visual->red_mask;
2198 mask_g = visual->green_mask;
2199 mask_b = visual->blue_mask;
2200
2201 /* boring lookup table pre-initialization */
2202 switch (srcImage->bits_per_pixel) {
2203 case 15:
2204 if ((mask_r != 0x7c00) ||
2205 (mask_g != 0x03e0) ||
2206 (mask_b != 0x001f))
2207 return;
2208 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2209 lookup_r = lookup;
2210 lookup_g = lookup+32;
2211 lookup_b = lookup+32+32;
2212 sh_r = 10;
2213 sh_g = 5;
2214 sh_b = 0;
2215 break;
2216 case 16:
2217 if ((mask_r != 0xf800) ||
2218 (mask_g != 0x07e0) ||
2219 (mask_b != 0x001f))
2220 return;
2221 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2222 lookup_r = lookup;
2223 lookup_g = lookup+32;
2224 lookup_b = lookup+32+64;
2225 sh_r = 11;
2226 sh_g = 5;
2227 sh_b = 0;
2228 break;
2229 case 24:
2230 if ((mask_r != 0xff0000) ||
2231 (mask_g != 0x00ff00) ||
2232 (mask_b != 0x0000ff))
2233 return;
2234 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2235 lookup_r = lookup;
2236 lookup_g = lookup+256;
2237 lookup_b = lookup+256+256;
2238 sh_r = 16;
2239 sh_g = 8;
2240 sh_b = 0;
2241 break;
2242 case 32:
2243 if ((mask_r != 0xff0000) ||
2244 (mask_g != 0x00ff00) ||
2245 (mask_b != 0x0000ff))
2246 return;
2247 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2248 lookup_r = lookup;
2249 lookup_g = lookup+256;
2250 lookup_b = lookup+256+256;
2251 sh_r = 16;
2252 sh_g = 8;
2253 sh_b = 0;
2254 break;
2255 default:
2256 return; /* we do not support this color depth */
2257 }
2258
2259 /* prepare limits for color transformation (each channel is handled separately) */
2260 if (shade < 0) {
2261 shade = -shade;
2262 if (shade < 0) shade = 0;
2263 if (shade > 100) shade = 100;
2264
2265 lower_lim_r = 65535-rm;
2266 lower_lim_g = 65535-gm;
2267 lower_lim_b = 65535-bm;
2268
2269 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2270 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2271 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2272
2273 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2274 } else {
2275 if (shade < 0) shade = 0;
2276 if (shade > 100) shade = 100;
2277
2278 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2279
2280 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2281 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2282 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2283 }
2284
2285 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2286 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2287 {
2288 unsigned int tmp;
2289
2290 tmp = lower_lim_r;
2291 lower_lim_r = lower_lim_b;
2292 lower_lim_b = tmp;
2293
2294 tmp = upper_lim_r;
2295 upper_lim_r = upper_lim_b;
2296 upper_lim_b = tmp;
2297 }
2298
2299 /* fill our lookup tables */
2300 for (i = 0; i <= mask_r>>sh_r; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2304 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2305 lookup_r[i] = (tmp/65535)<<sh_r;
2306 }
2307 for (i = 0; i <= mask_g>>sh_g; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2311 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2312 lookup_g[i] = (tmp/65535)<<sh_g;
2313 }
2314 for (i = 0; i <= mask_b>>sh_b; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2318 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2319 lookup_b[i] = (tmp/65535)<<sh_b;
2320 }
2321
2322 /* apply table to input image (replacing colors by newly calculated ones) */
2323 switch (srcImage->bits_per_pixel)
2324 {
2325 case 15:
2326 {
2327 unsigned short *p1, *pf, *p, *pl;
2328 p1 = (unsigned short *) srcImage->data;
2329 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2330 while (p1 < pf)
795 { 2331 {
796 bool flag = true; 2332 p = p1;
2333 pl = p1 + srcImage->width;
2334 for (; p < pl; p++)
2335 {
2336 *p = lookup_r[(*p & 0x7c00)>>10] |
2337 lookup_g[(*p & 0x03e0)>> 5] |
2338 lookup_b[(*p & 0x001f)];
2339 }
2340 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2341 }
2342 break;
2343 }
2344 case 16:
2345 {
2346 unsigned short *p1, *pf, *p, *pl;
2347 p1 = (unsigned short *) srcImage->data;
2348 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2349 while (p1 < pf)
2350 {
2351 p = p1;
2352 pl = p1 + srcImage->width;
2353 for (; p < pl; p++)
2354 {
2355 *p = lookup_r[(*p & 0xf800)>>11] |
2356 lookup_g[(*p & 0x07e0)>> 5] |
2357 lookup_b[(*p & 0x001f)];
2358 }
2359 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2360 }
2361 break;
2362 }
2363 case 24:
2364 {
2365 unsigned char *p1, *pf, *p, *pl;
2366 p1 = (unsigned char *) srcImage->data;
2367 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368 while (p1 < pf)
2369 {
2370 p = p1;
2371 pl = p1 + srcImage->width * 3;
2372 for (; p < pl; p += 3)
2373 {
2374 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2375 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2376 p[2] = lookup_r[(p[2] & 0x0000ff)];
2377 }
2378 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2379 }
2380 break;
2381 }
2382 case 32:
2383 {
2384 RUINT32T *p1, *pf, *p, *pl;
2385 p1 = (RUINT32T *) srcImage->data;
2386 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2387
798 // loop, but don't allow a single term to monopolize us 2388 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2389 {
800 while (flag && pty_fill ()) 2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0xff0000)>>16] |
2395 lookup_g[(*p & 0x00ff00)>> 8] |
2396 lookup_b[(*p & 0x0000ff)] |
2397 (*p & ~0xffffff);
2398 }
2399 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2400 }
2401 break;
2402 }
2403 }
2404
2405 free (lookup);
2406}
2407#endif
2408
2409/*
2410 * Check our parents are still who we think they are.
2411 * Do transparency updates if required
2412 */
2413int
2414rxvt_term::check_our_parents ()
2415{
2416 int i, pchanged, aformat, have_pixmap, rootdepth;
2417 unsigned long nitems, bytes_after;
2418 Atom atype;
2419 unsigned char *prop = NULL;
2420 Window root, oldp, *list;
2421 Pixmap rootpixmap = None;
2422 XWindowAttributes wattr, wrootattr;
2423
2424 pchanged = 0;
2425
2426 if (!OPTION (Opt_transparent))
2427 return pchanged; /* Don't try any more */
2428
2429 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2430 rootdepth = wrootattr.depth;
2431
2432 XGetWindowAttributes (xdisp, parent[0], &wattr);
2433
2434 if (rootdepth != wattr.depth)
2435 {
2436 if (am_transparent)
2437 {
2438 pchanged = 1;
2439 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2440 am_transparent = am_pixmap_trans = 0;
2441 }
2442
2443 return pchanged; /* Don't try any more */
2444 }
2445
2446 /* Get all X ops out of the queue so that our information is up-to-date. */
2447 XSync (xdisp, False);
2448
2449 /*
2450 * Make the frame window set by the window manager have
2451 * the root background. Some window managers put multiple nested frame
2452 * windows for each client, so we have to take care about that.
2453 */
2454 i = (xa[XA_XROOTPMAP_ID]
2455 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2456 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2457 &nitems, &bytes_after, &prop) == Success);
2458
2459 if (!i || prop == NULL)
2460 i = (xa[XA_ESETROOT_PMAP_ID]
2461 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL
2466#if TINTING
2467 || !ISSET_PIXCOLOR (Color_tint)
2468#endif
2469 )
2470 have_pixmap = 0;
2471 else
2472 {
2473 have_pixmap = 1;
2474 rootpixmap = *(Pixmap *)prop;
2475 XFree (prop);
2476 }
2477
2478 if (have_pixmap)
2479 {
2480 /*
2481 * Copy display->root pixmap transparency
2482 */
2483 int sx, sy, nx, ny;
2484 unsigned int nw, nh;
2485 Window cr;
2486 XImage *image;
2487 GC gc;
2488 XGCValues gcvalue;
2489
2490 XTranslateCoordinates (xdisp, parent[0], display->root,
2491 0, 0, &sx, &sy, &cr);
2492 nw = (unsigned int)szHint.width;
2493 nh = (unsigned int)szHint.height;
2494 nx = ny = 0;
2495
2496 if (sx < 0)
2497 {
2498 nw += sx;
2499 nx = -sx;
2500 sx = 0;
2501 }
2502
2503 if (sy < 0)
2504 {
2505 nh += sy;
2506 ny = -sy;
2507 sy = 0;
2508 }
2509
2510 min_it (nw, (unsigned int) (wrootattr.width - sx));
2511 min_it (nh, (unsigned int) (wrootattr.height - sy));
2512
2513 XSync (xdisp, False);
2514 allowedxerror = -1;
2515 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2516
2517 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2518 /* XXX: may need a delay here? */
2519 allowedxerror = 0;
2520
2521 if (image == NULL)
2522 {
2523 if (am_transparent && am_pixmap_trans)
2524 {
2525 pchanged = 1;
2526 if (pixmap != None)
2527 {
2528 XFreePixmap (xdisp, pixmap);
2529 pixmap = None;
2530 }
2531 }
2532
2533 am_pixmap_trans = 0;
2534 }
2535 else
2536 {
2537 if (pixmap != None)
2538 XFreePixmap (xdisp, pixmap);
2539
2540#if TINTING
2541 if (ISSET_PIXCOLOR (Color_tint))
2542 {
2543 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2544
2545 rgba c;
2546 pix_colors_focused [Color_tint].get (this, c);
2547
2548 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2549 }
2550#endif
2551
2552 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2553 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2554 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2555 nx, ny, image->width, image->height);
2556 XFreeGC (xdisp, gc);
2557 XDestroyImage (image);
2558 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2559 XClearWindow (xdisp, parent[0]);
2560
2561 if (!am_transparent || !am_pixmap_trans)
2562 pchanged = 1;
2563
2564 am_transparent = am_pixmap_trans = 1;
2565 }
2566 }
2567
2568 if (am_pixmap_trans)
2569 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2570 else
2571 {
2572 unsigned int n;
2573 /*
2574 * InheritPixmap transparency
2575 */
2576 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2577 {
2578 oldp = parent[i];
2579 XQueryTree (xdisp, parent[i - 1], &root, &parent[i], &list, &n);
2580 XFree (list);
2581
2582 if (parent[i] == display->root)
2583 {
2584 if (oldp != None)
2585 pchanged = 1;
2586
2587 break;
2588 }
2589
2590 if (oldp != parent[i])
2591 pchanged = 1;
2592 }
2593
2594 n = 0;
2595
2596 if (pchanged)
2597 for (; n < (unsigned int)i; n++)
2598 {
2599 XGetWindowAttributes (xdisp, parent[n], &wattr);
2600
2601 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2602 {
2603 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2604 break;
2605 }
2606 }
2607
2608 if (n > (sizeof (parent) / sizeof (parent[0])))
2609 {
2610 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2611 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2612 am_transparent = 0;
2613 /* XXX: also turn off Opt_transparent? */
2614 }
2615 else
2616 {
2617 for (n = 0; n < (unsigned int)i; n++)
2618 {
2619 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2620 XClearWindow (xdisp, parent[n]);
2621 }
2622
2623 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2624 am_transparent = 1;
2625 }
2626
2627 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2628 parent[i] = None;
2629 }
2630
2631 if (scrollBar.win)
2632 {
2633 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2634 scrollBar.setIdle ();
2635 scrollbar_show (0);
2636 }
2637
2638 if (am_transparent)
2639 {
2640 want_refresh = want_full_refresh = 1;
2641 if (am_pixmap_trans)
2642 flush ();
2643 }
2644
2645 return pchanged;
2646}
2647#endif
2648
2649/*}}} */
2650
2651bool
2652rxvt_term::cmd_parse ()
2653{
2654 bool flag = false;
2655 wchar_t ch = NOCHAR;
2656 char *seq_begin; // remember start of esc-sequence here
2657
2658 for (;;)
2659 {
2660 if (ch == NOCHAR)
2661 {
2662 seq_begin = cmdbuf_ptr;
2663 ch = next_char ();
2664
2665 if (ch == NOCHAR)
2666 break;
2667 }
2668
2669 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2670 {
802 if (!seen_input) 2671 if (!seen_input)
803 { 2672 {
804 seen_input = 1; 2673 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2674 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2675 // they first read the screensize and then install a SIGWINCH handler.
2676 // some window managers resize the window early, and these programs
2677 // then sometimes get the size wrong.
2678 // unfortunately other programs are even more buggy and dislike
2679 // being sent SIGWINCH, so only do it when we were in fact being
2680 // resized.
2681 if (seen_resize && cmd_pid)
2682 kill (-cmd_pid, SIGWINCH);
807 } 2683 }
808 2684
809 uint32_t ch = NOCHAR; 2685 /* Read a text string from the input buffer */
2686 wchar_t buf[UBUFSIZ];
2687 bool refreshnow = false;
2688 int nlines = 0;
2689 wchar_t *str = buf;
2690 wchar_t *eol = str + min (ncol, UBUFSIZ);
810 2691
811 for (;;) 2692 for (;;)
812 { 2693 {
813 if (ch == NOCHAR) 2694 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2695 break;
818 2696
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2697 *str++ = ch;
2698
2699 if (ch == C0_LF || str >= eol)
820 { 2700 {
821 /* Read a text string from the input buffer */ 2701 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2702 nlines++;
825 uint32_t *str = buf;
826 2703
827 *str++ = ch; 2704 refresh_count++;
828 2705
829 for (;;) 2706 if (!OPTION (Opt_jumpScroll)
2707 || (refresh_count >= refresh_limit * (nrow - 1)))
830 { 2708 {
2709 refreshnow = true;
2710 refresh_count = 0;
831 ch = next_char (); 2711 ch = NOCHAR;
2712 break;
2713 }
832 2714
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2715 // scr_add_lines only works for nlines <= nrow - 1.
2716 if (nlines >= nrow - 1)
2717 {
2718 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2719 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2720 scr_add_lines (buf, str - buf, nlines);
2721
2722 nlines = 0;
2723 str = buf;
2724 eol = str + min (ncol, UBUFSIZ);
2725 }
2726
2727 if (str >= eol)
2728 {
2729 if (eol >= buf + UBUFSIZ)
2730 {
2731 ch = NOCHAR;
834 break; 2732 break;
2733 }
835 else 2734 else
836 { 2735 eol = min (eol + ncol, buf + UBUFSIZ);
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2736 }
861 2737
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2738 }
2739
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742 }
2743
2744 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2745 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2746 scr_add_lines (buf, str - buf, nlines);
2747
2748 /*
2749 * If there have been a lot of new lines, then update the screen
2750 * What the heck I'll cheat and only refresh less than every page-full.
2751 * the number of pages between refreshes is refresh_limit, which
2752 * is incremented here because we must be doing flat-out scrolling.
2753 */
2754 if (refreshnow)
2755 {
2756 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2757 refresh_limit++;
882 else 2758 else
883 { 2759 {
2760 flag = true;
884 switch (ch) 2761 scr_refresh ();
885 { 2762 want_refresh = 1;
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2763 }
898 } 2764 }
2765
2766 }
2767 else
899 } 2768 {
2769 try
2770 {
2771 process_nonprinting (ch);
2772 }
2773 catch (const class out_of_input &o)
2774 {
2775 // we ran out of input, retry later
2776 cmdbuf_ptr = seq_begin;
2777 break;
2778 }
2779
2780 ch = NOCHAR;
2781 }
2782 }
2783
2784 return flag;
2785}
2786
2787// read the next character
2788wchar_t
2789rxvt_term::next_char () NOTHROW
2790{
2791 while (cmdbuf_ptr < cmdbuf_endp)
900 } 2792 {
901} 2793 // assume 7-bit to be ascii ALWAYS
2794 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2795 return *cmdbuf_ptr++;
902 2796
903// read the next character, currently handles UTF-8 2797 wchar_t wc;
904// will probably handle all sorts of other stuff in the future 2798 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2799
2800 if (len == (size_t)-2)
2801 {
2802 // the mbstate stores incomplete sequences. didn't know this :/
2803 cmdbuf_ptr = cmdbuf_endp;
2804 break;
2805 }
2806
2807 if (len == (size_t)-1)
2808 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2809
2810 // assume wchar == unicode
2811 cmdbuf_ptr += len;
2812 return wc & UNICODE_MASK;
2813 }
2814
2815 return NOCHAR;
2816}
2817
2818// read the next octet
905uint32_t 2819uint32_t
906rxvt_term::next_char () 2820rxvt_term::next_octet () NOTHROW
907{ 2821{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2822 return cmdbuf_ptr < cmdbuf_endp
911 { 2823 ? (unsigned char)*cmdbuf_ptr++
912 uint8_t ch = *cmdbuf_ptr; 2824 : NOCHAR;
913
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++;
919
920 /* continuation */
921 s.reg = (s.reg << 6) | (ch & 0x7f);
922
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 }
934
935 if ((ch & 0xc0) == 0xc0)
936 {
937 cmdbuf_ptr++;
938
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 }
954
955 return NOCHAR;
956} 2825}
957 2826
2827static class out_of_input out_of_input;
2828
958/* rxvt_cmd_getc() - Return next input character */ 2829/* rxvt_cmd_getc () - Return next input character */
959/* 2830/*
960 * Return the next input character after first passing any keyboard input 2831 * Return the next input character after first passing any keyboard input
961 * to the command. 2832 * to the command.
962 */ 2833 */
963/* INTPROTO */ 2834wchar_t
2835rxvt_term::cmd_getc () THROW ((class out_of_input))
2836{
2837 wchar_t c = next_char ();
2838
2839 if (c == NOCHAR)
2840 throw out_of_input;
2841
2842 return c;
2843}
2844
964uint32_t 2845uint32_t
965rxvt_cmd_getc(pR) 2846rxvt_term::cmd_get8 () THROW ((class out_of_input))
966{ 2847{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2848 uint32_t c = next_octet ();
2849
970 if (c != NOCHAR) 2850 if (c == NOCHAR)
971 return c; 2851 throw out_of_input;
972 2852
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2853 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2854}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2855
2067/*{{{ print pipe */ 2856/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2857/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2858#ifdef PRINTPIPE
2070/* EXTPROTO */ 2859FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2860rxvt_term::popen_printer ()
2073{ 2861{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2862 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2863
2076 if (stream == NULL) 2864 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2865 rxvt_warn ("can't open printer pipe, not printing.\n");
2866
2078 return stream; 2867 return stream;
2079} 2868}
2080 2869
2081/* EXTPROTO */
2082int 2870int
2083rxvt_pclose_printer (FILE *stream) 2871rxvt_term::pclose_printer (FILE *stream)
2084{ 2872{
2085 fflush (stream); 2873 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2874 return pclose (stream);
2092# endif
2093} 2875}
2094 2876
2095/* 2877/*
2096 * simulate attached vt100 printer 2878 * simulate attached vt100 printer
2097 */ 2879 */
2098/* INTPROTO */
2099void 2880void
2100rxvt_process_print_pipe(pR) 2881rxvt_term::process_print_pipe ()
2101{ 2882{
2102 int done; 2883 int done;
2103 FILE *fd; 2884 FILE *fd;
2104 2885
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2886 if ((fd = popen_printer ()) == NULL)
2106 return; 2887 return;
2107 2888
2108/* 2889 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2890 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2891 * is received.
2111 */ 2892 */
2112 for (done = 0; !done;) { 2893 for (done = 0; !done;)
2894 {
2113 unsigned char buf[8]; 2895 unsigned char buf[8];
2114 unsigned char ch; 2896 unicode_t ch;
2115 unsigned int i, len; 2897 unsigned int i, len;
2116 2898
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2899 if ((ch = cmd_getc ()) != C0_ESC)
2900 {
2118 if (putc(ch, fd) == EOF) 2901 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2902 break; /* done = 1 */
2120 } else { 2903 }
2904 else
2905 {
2121 len = 0; 2906 len = 0;
2122 buf[len++] = ch; 2907 buf[len++] = ch;
2123 2908
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2909 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2910 {
2126 buf[len++] = '?'; 2911 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2912 {
2128 } 2913 buf[len++] = '?';
2914 ch = cmd_getc ();
2915 }
2129 if ((buf[len++] = ch) == '4') { 2916 if ((buf[len++] = ch) == '4')
2917 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2918 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2919 break; /* done = 1 */
2132 } 2920 }
2921 }
2922
2923 for (i = 0; i < len; i++)
2924 if (putc (buf[i], fd) == EOF)
2925 {
2926 done = 1;
2927 break;
2928 }
2929 }
2133 } 2930 }
2134 for (i = 0; i < len; i++) 2931
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2932 pclose_printer (fd);
2142} 2933}
2143#endif /* PRINTPIPE */ 2934#endif /* PRINTPIPE */
2144/*}}} */ 2935/*}}} */
2145 2936
2146/* *INDENT-OFF* */ 2937/* *INDENT-OFF* */
2147enum { 2938enum {
2148 C1_40 = 0x40, 2939 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2940 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2941 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2942 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2943 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2944};
2154/* *INDENT-ON* */ 2945/* *INDENT-ON* */
2155 2946
2156/*{{{ process non-printing single characters */ 2947/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2948void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2949rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2950{
2161 switch (ch) { 2951 switch (ch)
2952 {
2953 case C0_ESC:
2954 process_escape_seq ();
2955 break;
2162 case C0_ENQ: /* terminal Status */ 2956 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2957 if (rs[Rs_answerbackstring])
2164 R->tt_write( 2958 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2959 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2960 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2961 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2962 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2963 scr_bell ();
2173 break; 2964 break;
2174 case C0_BS: /* backspace */ 2965 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2966 scr_backspace ();
2176 break; 2967 break;
2177 case C0_HT: /* tab */ 2968 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2969 scr_tab (1);
2179 break; 2970 break;
2180 case C0_CR: /* carriage return */ 2971 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2972 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2973 break;
2183 case C0_VT: /* vertical tab, form feed */ 2974 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2975 case C0_FF:
2185 case C0_LF: /* line feed */ 2976 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2977 scr_index (UP);
2187 break; 2978 break;
2188 case C0_SO: /* shift out - acs */ 2979 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2980 scr_charset_choose (1);
2190 break; 2981 break;
2191 case C0_SI: /* shift in - acs */ 2982 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2983 scr_charset_choose (0);
2193 break; 2984 break;
2985
2986#ifdef EIGHT_BIT_CONTROLS
2987 // 8-bit controls
2988 case 0x90: /* DCS */
2989 process_dcs_seq ();
2990 break;
2991 case 0x9b: /* CSI */
2992 process_csi_seq ();
2993 break;
2994 case 0x9d: /* CSI */
2995 process_osc_seq ();
2996 break;
2997#endif
2194 } 2998 }
2195} 2999}
2196/*}}} */ 3000/*}}} */
2197 3001
2198 3002
2199/*{{{ process VT52 escape sequences */ 3003/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 3004void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 3005rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 3006{
2204 int row, col; 3007 int row, col;
3008
3009 switch (ch)
2205 3010 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 3011 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3012 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3013 break;
2210 case 'B': /* cursor down */ 3014 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3015 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 3016 break;
2213 case 'C': /* cursor right */ 3017 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3018 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 3019 break;
2216 case 'D': /* cursor left */ 3020 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3021 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 3022 break;
2219 case 'H': /* cursor home */ 3023 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 3024 scr_gotorc (0, 0, 0);
2221 break; 3025 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3026 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3027 scr_index (DN);
2224 break; 3028 break;
2225 case 'J': /* erase to end of screen */ 3029 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3030 scr_erase_screen (0);
2227 break; 3031 break;
2228 case 'K': /* erase to end of line */ 3032 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3033 scr_erase_line (0);
2230 break; 3034 break;
2231 case 'Y': /* move to specified row and col */ 3035 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3036 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3037 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3038 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3039 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3040 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3041 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3042 scr_gotorc (row, col, 0);
2239 break; 3043 break;
2240 case 'Z': /* identify the terminal type */ 3044 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3045 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3046 break;
2243 case '<': /* turn off VT52 mode */ 3047 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3048 PrivMode (0, PrivMode_vt52);
2245 break; 3049 break;
2246 case 'F': /* use special graphics character set */ 3050 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3051 case 'G': /* use regular character set */
2248 /* unimplemented */ 3052 /* unimplemented */
2249 break; 3053 break;
2250 case '=': /* use alternate keypad mode */ 3054 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3055 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3056 /* unimplemented */
2253 break; 3057 break;
2254 } 3058 }
2255} 3059}
2256/*}}} */ 3060/*}}} */
2257 3061
2258 3062
2259/*{{{ process escape sequences */ 3063/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3064void
2262rxvt_process_escape_seq(pR) 3065rxvt_term::process_escape_seq ()
2263{ 3066{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3067 unicode_t ch = cmd_getc ();
2265 3068
2266 if (R->PrivateModes & PrivMode_vt52) { 3069 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3070 {
3071 process_escape_vt52 (ch);
3072 return;
3073 }
3074
2271 switch (ch) { 3075 switch (ch)
3076 {
2272 /* case 1: do_tek_mode (); break; */ 3077 /* case 1: do_tek_mode (); break; */
2273 case '#': 3078 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3079 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3080 scr_E ();
2276 break; 3081 break;
2277 case '(': 3082 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3083 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3084 break;
2280 case ')': 3085 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3086 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3087 break;
2283 case '*': 3088 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3089 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3090 break;
2286 case '+': 3091 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3092 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3093 break;
2289#ifdef MULTICHAR_SET 3094#if !ENABLE_MINIMAL
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3095 case '6':
2296 rxvt_scr_backindex(aR); 3096 scr_backindex ();
2297 break; 3097 break;
2298#endif 3098#endif
2299 case '7': 3099 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3100 scr_cursor (SAVE);
2301 break; 3101 break;
2302 case '8': 3102 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3103 scr_cursor (RESTORE);
2304 break; 3104 break;
2305#ifndef NO_FRILLS 3105#if !ENABLE_MINIMAL
2306 case '9': 3106 case '9':
2307 rxvt_scr_forwardindex(aR); 3107 scr_forwardindex ();
2308 break; 3108 break;
2309#endif 3109#endif
2310 case '=': 3110 case '=':
2311 case '>': 3111 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3112 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3113 break;
2314 3114
2315 case C1_40: 3115 case C1_40:
2316 rxvt_cmd_getc(aR); 3116 cmd_getc ();
2317 break; 3117 break;
2318 case C1_44: 3118 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3119 scr_index (UP);
2320 break; 3120 break;
2321 3121
2322 /* 8.3.87: NEXT LINE */ 3122 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3123 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3124 {
2328 break; 3125 wchar_t nlcr[] = { C0_LF, C0_CR };
3126 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3127 }
3128 break;
2329 3129
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3130 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3131 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3132 process_graphics ();
2333 break; 3133 break;
2334 3134
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3135 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3136 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3137 scr_set_tab (1);
2338 break; 3138 break;
2339 3139
2340 /* 8.3.105: REVERSE LINE FEED */ 3140 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3141 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3142 scr_index (DN);
2343 break; 3143 break;
2344 3144
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3145 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3146 /*case C1_SS2: scr_single_shift (2); break; */
2347 3147
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3148 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3149 /*case C1_SS3: scr_single_shift (3); break; */
2350 3150
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3151 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3152 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3153 process_dcs_seq ();
2354 break; 3154 break;
2355 3155
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3156 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3157 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3158 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3159 break; /* steal obsolete ESC [ c */
2361 3160
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3161 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3162 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3163 process_csi_seq ();
2365 break; 3164 break;
2366 3165
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3166 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3167 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3168 process_osc_seq ();
2370 break; 3169 break;
2371 3170
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3171 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3172 case 'c':
2374 rxvt_scr_poweron(aR); 3173 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3174 scr_poweron ();
2376 break; 3175 scrollbar_show (1);
3176 break;
2377 3177
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3178 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3179 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3180 scr_charset_choose (2);
2381 break; 3181 break;
2382 3182
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3183 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3184 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3185 scr_charset_choose (3);
2386 break; 3186 break;
2387 } 3187 }
2388} 3188}
2389/*}}} */ 3189/*}}} */
2390 3190
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3191/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3192/* *INDENT-OFF* */
2393enum { 3193enum {
2394 CSI_ICH = 0x40, 3194 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3195 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3196 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3197 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3198 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3199 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3200 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3201 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3202 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3203};
2404 3204
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3205#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3206 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3207 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3208#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3209 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3210
2411const unsigned char csi_defaults[] = { 3211const unsigned char csi_defaults[] =
3212 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3213 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3214 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3215 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3216 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3217 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3218 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3219 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3220 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3221 };
2421/* *INDENT-ON* */ 3222/* *INDENT-ON* */
2422 3223
2423/* INTPROTO */
2424void 3224void
2425rxvt_process_csi_seq(pR) 3225rxvt_term::process_csi_seq ()
2426{ 3226{
2427 unsigned char ch, priv, i; 3227 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3228 unsigned int nargs, p;
2429 int n, ndef; 3229 int n, ndef;
2430 int arg[ESC_ARGS]; 3230 int arg[ESC_ARGS];
2431 3231
2432 for (nargs = ESC_ARGS; nargs > 0;) 3232 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3233 arg[--nargs] = 0;
2434 3234
2435 priv = 0; 3235 priv = 0;
3236 ch = cmd_getc ();
3237 if (ch >= '<' && ch <= '?')
3238 { /* '<' '=' '>' '?' */
3239 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3240 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3241 }
3242
2441/* read any numerical arguments */ 3243 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3244 for (n = -1; ch < CSI_ICH; )
3245 {
2443 if (isdigit(ch)) { 3246 if (isdigit (ch))
3247 {
2444 if (n < 0) 3248 if (n < 0)
2445 n = ch - '0'; 3249 n = ch - '0';
2446 else 3250 else
2447 n = n * 10 + ch - '0'; 3251 n = n * 10 + ch - '0';
3252 }
2448 } else if (ch == ';') { 3253 else if (ch == ';')
3254 {
2449 if (nargs < ESC_ARGS) 3255 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3256 arg[nargs++] = n;
2451 n = -1; 3257 n = -1;
2452 } else if (ch == '\b') { 3258 }
2453 rxvt_scr_backspace(aR); 3259 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3260 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3261
3262 ch = cmd_getc ();
3263 }
3264
3265 if (ch > CSI_7F)
2456 return; 3266 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3267
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3268 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3269 arg[nargs++] = n;
2468 3270
2469 i = ch - CSI_ICH; 3271 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3272 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3273 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3274 if (arg[p] == -1)
2473 arg[p] = ndef; 3275 arg[p] = ndef;
2474 3276
2475#ifdef DEBUG_CMD 3277 /*
2476 fprintf(stderr, "CSI ");
2477 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch);
2480#endif
2481
2482/*
2483 * private mode handling 3278 * private mode handling
2484 */ 3279 */
2485 if (priv) { 3280 if (priv)
2486 switch (priv) { 3281 {
2487 case '>': 3282 switch (priv)
3283 {
3284 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3285 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3286 {
2490 break; 3287 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2491 case '?': 3288 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3289 //
3290 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3291 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3292 // that we do not support xterm mouse reporting (should be 95 when we do).
3293 //
3294 tt_printf ("\033[>%d;94;0c", 'U');
3295 }
3296 break;
3297 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3298 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3299 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3300 break;
2495 } 3301 }
2496 return; 3302 return;
2497 } 3303 }
2498 3304
2499 switch (ch) { 3305 switch (ch)
2500/* 3306 {
3307 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3308 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3309 */
2503#ifdef PRINTPIPE 3310#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3311 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3312 switch (arg[0])
3313 {
2506 case 0: /* initiate transfer to primary aux device */ 3314 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3315 scr_printscreen (0);
2508 break; 3316 break;
2509 case 5: /* start relay to primary aux device */ 3317 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3318 process_print_pipe ();
3319 break;
3320 }
2511 break; 3321 break;
2512 }
2513 break;
2514#endif 3322#endif
2515 3323
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3324 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3325 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3326 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3327 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3328 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3329 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3330 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3331 break;
2524 3332
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3333 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3334 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3335#ifdef ISO6429
2528 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3337#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3338 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3339#endif
2532 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3341 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3342 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3343#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3344 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3345#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3346 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3347#endif
2540 break; 3348 break;
2541 3349
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3350 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3351 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3352 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3353 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3354 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3355 break;
2548 3356
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3357 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3358 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3359 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3360 break;
2553 3361
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3362 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3363 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3364 break;
2557 3365
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3366 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3367 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3368 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3369 break;
2562 3370
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3371 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3372 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3374 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3375 scr_tab (arg[0]);
2568 break; 3376 break;
2569 3377
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3378 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3379 scr_erase_screen (arg[0]);
2572 break; 3380 break;
2573 3381
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3382 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3383 scr_erase_line (arg[0]);
2576 break; 3384 break;
2577 3385
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3386 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3387 scr_insdel_chars (arg[0], INSERT);
2580 break; 3388 break;
2581 3389
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3390 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3391 scr_insdel_lines (arg[0], INSERT);
2584 break; 3392 break;
2585 3393
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3394 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3395 scr_insdel_lines (arg[0], DELETE);
2588 break; 3396 break;
2589 3397
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3398 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3399 scr_insdel_chars (arg[0], ERASE);
2592 break; 3400 break;
2593 3401
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3402 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3403 scr_insdel_chars (arg[0], DELETE);
2596 break; 3404 break;
2597 3405
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3406 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3409 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3410 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3411 break;
2604 3412
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3413 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3414 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3415 break;
2608 break;
2609 3416
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3417 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3418 process_sgr_mode (nargs, arg);
2612 break; 3419 break;
2613 3420
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3421 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3422 switch (arg[0])
3423 {
2616 case 5: /* DSR requested */ 3424 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3425 tt_printf ("\033[0n");
2618 break; 3426 break;
2619 case 6: /* CPR requested */ 3427 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3428 scr_report_position ();
2621 break; 3429 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3430 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3431 if (OPTION (Opt_insecure))
2625 break; 3432 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3433 break;
2627 case 8: /* unofficial extension */ 3434 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3435 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3436 break;
3437 }
2629 break; 3438 break;
2630 }
2631 break;
2632 3439
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3440 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3441 switch (arg[0])
3442 {
2635 case 0: /* char tab stop cleared at active position */ 3443 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3444 scr_set_tab (0);
2637 break; 3445 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3446 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3447 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3448 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3449 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3450 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3451 scr_set_tab (-1);
3452 break;
3453 }
2644 break; 3454 break;
2645 }
2646 break;
2647 3455
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3456 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3457 switch (arg[0])
3458 {
2650 case 0: /* char tab stop set at active position */ 3459 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3460 scr_set_tab (1);
2652 break; /* = ESC H */ 3461 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3462 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3463 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3464 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3465 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3466 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3467 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3468 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3469 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3470 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3471 /* case 6: */ /* all line tab stops are cleared */
2663 } 3472 }
2664 break; 3473 break;
2665 3474
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3475 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3476 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3477 scr_insert_mode (0);
2669 break; 3478 else if (arg[0] == 20)
3479 priv_modes &= ~PrivMode_LFNL;
3480 break;
2670 3481
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3482 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3483 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3484 scr_insert_mode (1);
2674 break; 3485 else if (arg[0] == 20)
3486 priv_modes |= PrivMode_LFNL;
3487 break;
2675 3488
2676/* 3489 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3490 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3491 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3492 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3493 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3494 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3495 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3496 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3497 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3498 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3499 break;
2687 3500
2688 case CSI_73: 3501 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3502 scr_cursor (SAVE);
2690 break; 3503 break;
2691 case CSI_75: 3504 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3505 scr_cursor (RESTORE);
2693 break; 3506 break;
2694 3507
2695#ifndef NO_FRILLS 3508#if !ENABLE_MINIMAL
2696 case CSI_74: 3509 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3510 process_window_ops (arg, nargs);
2698 break; 3511 break;
2699#endif 3512#endif
2700 3513
2701 case CSI_78: /* DECREQTPARM */ 3514 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3515 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3516 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3517 break;
2705 3518
2706 default: 3519 default:
2707 break; 3520 break;
2708 } 3521 }
2709} 3522}
2710/*}}} */ 3523/*}}} */
2711 3524
2712#ifndef NO_FRILLS 3525#if !ENABLE_MINIMAL
2713/* ARGSUSED */ 3526/* ARGSUSED */
2714/* INTPROTO */
2715void 3527void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3528rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3529{
2718 int x, y; 3530 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3531 XWindowAttributes wattr;
2723 Window wdummy; 3532 Window wdummy;
2724 3533
3534 dLocal (Display *, xdisp);
3535
2725 if (nargs == 0) 3536 if (nargs == 0)
2726 return; 3537 return;
3538
2727 switch (args[0]) { 3539 switch (args[0])
3540 {
2728 /* 3541 /*
2729 * commands 3542 * commands
2730 */ 3543 */
2731 case 1: /* deiconify window */ 3544 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3545 XMapWindow (xdisp, parent[0]);
2733 break; 3546 break;
2734 case 2: /* iconify window */ 3547 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3548 XIconifyWindow (xdisp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3549 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3550 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3551 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2740 break; 3552 break;
2741 case 4: /* set size (pixels) */ 3553 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3554 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3555 break;
2744 case 5: /* raise window */ 3556 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3557 XRaiseWindow (xdisp, parent[0]);
2746 break; 3558 break;
2747 case 6: /* lower window */ 3559 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3560 XLowerWindow (xdisp, parent[0]);
2749 break; 3561 break;
2750 case 7: /* refresh window */ 3562 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3563 scr_touch (true);
2752 break; 3564 break;
2753 case 8: /* set size (chars) */ 3565 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3566 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3567 (unsigned int) (args[1] * fheight));
2756 break; 3568 break;
3569
3570 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3571 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3572 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3573 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3574 (unsigned int) (args[1] * fheight));
2761 break; 3575 break;
3576
3577
2762 /* 3578 /*
2763 * reports - some output format copied from XTerm 3579 * reports - some output format copied from XTerm
2764 */ 3580 */
2765 case 11: /* report window state */ 3581 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3582 XGetWindowAttributes (xdisp, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3583 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3584 break;
2769 case 13: /* report window position */ 3585 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3586 XGetWindowAttributes (xdisp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3587 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3588 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3589 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3590 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3591 break;
2776 case 14: /* report window size (pixels) */ 3592 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3593 XGetWindowAttributes (xdisp, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3594 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3595 break;
3596 case 18: /* report text area size (chars) */
3597 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3598 break;
2780 case 18: /* report window size (chars) */ 3599 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3600 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3601 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3602 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3603 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3604 char *s;
2787 break; 3605 XGetIconName (xdisp, parent[0], &s);
3606 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3607 XFree (s);
3608 }
3609 break;
2788 case 21: /* report window title */ 3610 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3611 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3612 char *s;
2791 break; 3613 XFetchName (xdisp, parent[0], &s);
2792#endif 3614 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3615 XFree (s);
3616 }
3617 break;
2793 } 3618 }
2794} 3619}
2795#endif 3620#endif
2796 3621
2797/*----------------------------------------------------------------------*/ 3622/*----------------------------------------------------------------------*/
2798/* 3623/*
2799 * get input up until STRING TERMINATOR (or BEL) 3624 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3625 * ends_how is terminator used. returned input must be free()'d
2801 */ 3626 */
2802/* INTPROTO */ 3627char *
2803unsigned char * 3628rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3629{
2806 int seen_esc = 0; /* seen escape? */ 3630 unicode_t ch;
3631 bool seen_esc = false;
2807 unsigned int n = 0; 3632 unsigned int n = 0;
2808 unsigned char *s; 3633 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3634
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3635 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3636 {
2813 || ch == CHAR_ST 3637 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3638 {
3639 if (ch == 0x5c) /* 7bit ST */
3640 break;
3641 else
3642 return NULL;
3643 }
3644 else if (ch == C0_ESC)
3645 {
3646 seen_esc = true;
3647 continue;
3648 }
3649 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3650 break;
2816 if (ch == C0_ESC) { 3651 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3652 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3653
3654 seen_esc = false;
3655
3656 if (n >= STRING_MAX - 1)
3657 // stop at some sane length
3658 return NULL;
3659
3660 if (ch == C0_SYN)
3661 string[n++] = cmd_get8 ();
3662 else
2824 string[n++] = ch; 3663 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3664 }
3665
2827 string[n++] = '\0'; 3666 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3667
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3668 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3669
2832 return s; 3670 return rxvt_wcstombs (string);
2833} 3671}
2834 3672
2835/*----------------------------------------------------------------------*/ 3673/*----------------------------------------------------------------------*/
2836/* 3674/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3675 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3676 */
2839/* INTPROTO */
2840void 3677void
2841rxvt_process_dcs_seq(pR) 3678rxvt_term::process_dcs_seq ()
2842{ 3679{
2843 unsigned char eh, *s; 3680 char *s;
2844/* 3681 unicode_t eh;
3682
3683 /*
2845 * Not handled yet 3684 * Not handled yet
2846 */ 3685 */
2847 s = rxvt_get_to_st(aR_ &eh); 3686 s = get_to_st (eh);
2848 if (s) 3687 if (s)
2849 free(s); 3688 free (s);
3689
2850 return; 3690 return;
2851} 3691}
2852 3692
2853/*----------------------------------------------------------------------*/ 3693/*----------------------------------------------------------------------*/
2854/* 3694/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3695 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3696 */
2857/* INTPROTO */
2858void 3697void
2859rxvt_process_osc_seq(pR) 3698rxvt_term::process_osc_seq ()
2860{ 3699{
2861 unsigned char ch, eh, *s; 3700 unicode_t ch, eh;
2862 int arg; 3701 int arg;
2863 3702
2864 ch = rxvt_cmd_getc(aR); 3703 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3704 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3705 arg = arg * 10 + (ch - '0');
2867 3706
2868 if (ch == ';') { 3707 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3708 {
2870 if (s) { 3709 char *s = get_to_st (eh);
2871 /* 3710
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3711 if (s)
2873 * so do it here 3712 {
2874 */ 3713 process_xterm_seq (arg, s, eh);
2875 if (arg == XTerm_Menu) 3714 free (s);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3715 }
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3716 }
2878#else 3717}
2879 0; 3718
2880#endif 3719void
3720rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3721{
3722 if (str[0] == '?' && !str[1])
3723 {
3724 rgba c;
3725 pix_colors_focused[color].get (this, c);
3726
3727#if XFT
3728 if (c.a != rgba::MAX_CC)
3729 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2881 else 3730 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3731#endif
2883 free(s); 3732 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3733 }
3734 else
3735 set_window_color (color, str);
2886} 3736}
3737
2887/* 3738/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3739 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3740 */
2908/* EXTPROTO */
2909void 3741void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3742rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3743{
2912 int changed = 0; 3744 int color;
2913 int color;
2914 char *buf, *name; 3745 char *buf, *name;
3746 bool query = str[0] == '?' && !str[1];
3747 int saveop = op;
2915 3748
3749 dLocal (Display *, xdisp);
3750
2916 assert(str != NULL); 3751 assert (str != NULL);
2917 switch (op) { 3752 switch (op)
3753 {
2918 case XTerm_name: 3754 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3755 set_title (str);
2920 /* FALLTHROUGH */ 3756 /* FALLTHROUGH */
2921 case XTerm_iconName: 3757 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3758 set_icon_name (str);
2923 break; 3759 break;
2924 case XTerm_title: 3760 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3761 set_title (str);
2926 break; 3762 break;
3763 case XTerm_property:
3764 if (str[0] == '?')
3765 {
3766 Atom prop = display->atom (str + 1);
3767 Atom actual_type;
3768 int actual_format;
3769 unsigned long nitems;
3770 unsigned long bytes_after;
3771 unsigned char *value = 0;
3772 const char *str = "";
3773
3774 if (prop
3775 && XGetWindowProperty (xdisp, parent[0],
3776 prop, 0, 1<<16, 0, AnyPropertyType,
3777 &actual_type, &actual_format,
3778 &nitems, &bytes_after, &value) == Success
3779 && actual_type != None
3780 && actual_format == 8)
3781 str = (const char *)(value);
3782
3783 tt_printf ("\033]%d;%s%c", op, str, resp);
3784
3785 XFree (value);
3786 }
3787 else
3788 {
3789 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3790
3791 if (eq)
3792 {
3793 *eq = 0;
3794 set_utf8_property (display->atom (str), eq + 1);
3795 }
3796 else
3797 XDeleteProperty (xdisp, parent[0],
3798 display->atom (str));
3799 }
3800 break;
3801
2927 case XTerm_Color: 3802 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3803 for (buf = (char *)str; buf && *buf;)
3804 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3805 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3806 break;
3807
2931 *name++ = '\0'; 3808 *name++ = '\0';
2932 color = atoi(buf); 3809 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3810
2934 break; 3811 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3812 break;
3813
2935 if ((buf = STRCHR(name, ';')) != NULL) 3814 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3815 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3816
2938 } 3817 process_color_seq (op, color, name, resp);
2939 break; 3818 }
3819 break;
3820 case XTerm_Color00:
3821 process_color_seq (op, Color_fg, str, resp);
3822 break;
3823 case XTerm_Color01:
3824 process_color_seq (op, Color_bg, str, resp);
3825 break;
2940#ifndef NO_CURSORCOLOR 3826#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3827 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3828 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3829 break;
2944#endif 3830#endif
2945 case XTerm_Color_pointer: 3831 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3832 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3833 break;
3834 case XTerm_Color_pointer_bg:
3835 process_color_seq (op, Color_pointer_bg, str, resp);
3836 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3837#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str);
2951 break;
2952 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str);
2954 break;
2955 case XTerm_Color_RV: 3838 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3839 process_color_seq (op, Color_RV, str, resp);
2957 break; 3840 break;
3841 case Rxvt_Color_BD:
3842 case URxvt_Color_BD:
3843 process_color_seq (op, Color_BD, str, resp);
3844 break;
3845 case Rxvt_Color_UL:
3846 case URxvt_Color_UL:
3847 process_color_seq (op, Color_UL, str, resp);
3848 break;
3849 case URxvt_Color_IT:
3850 process_color_seq (op, Color_IT, str, resp);
3851 break;
2958#endif 3852#endif
3853#if TRANSPARENT && TINTING
3854 case URxvt_Color_tint:
3855 process_color_seq (op, Color_tint, str, resp);
2959 3856
2960 case XTerm_Menu: 3857 check_our_parents ();
3858
3859 if (am_transparent)
3860 want_full_refresh = want_refresh = 1;
3861
3862 break;
3863#endif
3864
3865 case Rxvt_Pixmap:
2961 /* 3866 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3867 if (*str != ';')
2963 * so DON'T do it here
2964 */ 3868 {
2965 break;
2966 case XTerm_Pixmap:
2967 if (*str != ';') {
2968#if XPM_BACKGROUND 3869#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3870 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3871 set_bgPixmap (str); /* change pixmap */
3872 scr_touch (true);
2971#endif 3873#endif
2972 rxvt_scr_touch(aR_ True); 3874 }
2973 } 3875
2974 while ((str = STRCHR(str, ';')) != NULL) { 3876 int changed = 0;
2975 str++; 3877
3878 while ((str = strchr (str, ';')) != NULL)
3879 {
3880 str++;
2976#if XPM_BACKGROUND 3881#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3882 changed += scale_pixmap (str);
2978#endif 3883#endif
2979 } 3884 }
2980 if (changed) { 3885
3886 if (changed)
3887 {
2981#ifdef XPM_BACKGROUND 3888#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3889 resize_pixmap ();
3890 scr_touch (true);
2983#endif 3891#endif
2984 rxvt_scr_touch(aR_ True); 3892 }
2985 } 3893 }
2986 break; 3894 break;
2987 3895
2988 case XTerm_restoreFG: 3896 case Rxvt_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3897 set_window_color (Color_fg, str);
2990 break; 3898 break;
2991 case XTerm_restoreBG: 3899 case Rxvt_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3900 set_window_color (Color_bg, str);
2993 break; 3901 break;
3902
2994 case XTerm_logfile: 3903 case XTerm_logfile:
2995 break; 3904 // TODO, when secure mode?
2996 case XTerm_font: 3905 break;
2997 rxvt_change_font(aR_ 0, str); 3906
2998 break;
2999#if 0 3907#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3908 case Rxvt_dumpscreen: /* no error notices */
3001 { 3909 {
3002 int fd; 3910 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3911 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3912 {
3005 close(fd); 3913 scr_dump (fd);
3006 } 3914 close (fd);
3007 } 3915 }
3008 break; 3916 }
3917 break;
3918#endif
3919 case XTerm_font:
3920 op = URxvt_font;
3921 case URxvt_font:
3922#if ENABLE_STYLES
3923 case URxvt_boldFont:
3924 case URxvt_italicFont:
3925 case URxvt_boldItalicFont:
3926#endif
3927 if (query)
3928 tt_printf ("\33]%d;%-.250s%c", saveop,
3929 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3930 ? fontset[op - URxvt_font]->fontdesc : "",
3931 resp);
3932 else
3933 {
3934 const char *&res = rs[Rs_font + (op - URxvt_font)];
3935
3936 res = strdup (str);
3937 allocated.push_back ((void *)res);
3938 set_fonts ();
3939 }
3940 break;
3941
3942 case URxvt_version:
3943 if (query)
3944 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3945 op,
3946 rs[Rs_name], VERSION[0], VERSION[2],
3947 resp);
3948 break;
3949
3950#if !ENABLE_MINIMAL
3951 case URxvt_locale:
3952 if (query)
3953 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3954 else
3955 {
3956 set_locale (str);
3957 pty->set_utf8_mode (enc_utf8);
3958 init_xlocale ();
3959 }
3960 break;
3961
3962 case URxvt_view_up:
3963 case URxvt_view_down:
3964 {
3965 int lines = atoi (str);
3966
3967 if (lines)
3968 scr_page (op == URxvt_view_up ? UP : DN, lines);
3969 else
3970 scr_erase_savelines ();
3971 }
3972
3973 break;
3974#endif
3975
3976#if ENABLE_PERL
3977 case URxvt_perl:
3978 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3979 ; // no responses yet
3980 break;
3009#endif 3981#endif
3010 } 3982 }
3011} 3983}
3012/*----------------------------------------------------------------------*/ 3984/*----------------------------------------------------------------------*/
3013 3985
… …
3019 * 's' = save 3991 * 's' = save
3020 * 'r' = restore 3992 * 'r' = restore
3021 * 't' = toggle 3993 * 't' = toggle
3022 * so no need for fancy checking 3994 * so no need for fancy checking
3023 */ 3995 */
3024/* INTPROTO */
3025int 3996int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3997rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3998{
3028 int state; 3999 int state;
3029 4000
3030 if (mode == 's') { 4001 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 4002 {
3032 return -1; 4003 SavedModes |= (priv_modes & bit);
3033 } else { 4004 return -1;
4005 }
4006 else
4007 {
3034 if (mode == 'r') 4008 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4009 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 4010 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4011 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 4012 PrivMode (state, bit);
3039 } 4013 }
4014
3040 return state; 4015 return state;
3041} 4016}
3042 4017
3043/* we're not using priv _yet_ */ 4018/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 4019void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4020rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3047{ 4021{
3048 unsigned int i, j; 4022 unsigned int i, j;
3049 int state; 4023 int state;
4024
3050 static const struct { 4025 static const struct
4026 {
3051 const int argval; 4027 const int argval;
3052 const unsigned long bit; 4028 const unsigned long bit;
4029 }
4030
3053 } argtopriv[] = { 4031 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 4032 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 4033 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 4034 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 4035 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 4036 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 4037 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 4038 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 4039 // 8, bi-directional support mode
3062#ifdef menuBar_esc 4040 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 4041 // 18, 19 printing-related
3064#endif 4042 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4043#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4044 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4045#endif
3068 { 25, PrivMode_VisibleCursor }, 4046 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4047 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4048 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4049 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4050 // 46 start logging
4051 { 47, PrivMode_Screen },
4052 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4053#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4054 { 67, PrivMode_BackSpace },
3075#endif 4055#endif
3076 { 1000, PrivMode_MouseX11 }, 4056 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4057 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4058 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4059 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4060 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4061 { 1011, PrivMode_Keypress }, // rxvt extension
4062 // 1035 enable modifiers for alt, numlock NYI
4063 // 1036 send ESC for meta keys NYI
4064 // 1037 send DEL for keypad delete NYI
4065 { 1047, PrivMode_Screen },
4066 // 1048 save and restore cursor
4067 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4068 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4069 };
3081 4070
3082 if (nargs == 0) 4071 if (nargs == 0)
3083 return; 4072 return;
3084 4073
3085/* make lo/hi boolean */ 4074 /* make lo/hi boolean */
3086 if (mode == 'l') 4075 if (mode == 'l')
3087 mode = 0; /* reset */ 4076 mode = 0; /* reset */
3088 else if (mode == 'h') 4077 else if (mode == 'h')
3089 mode = 1; /* set */ 4078 mode = 1; /* set */
3090 4079
3091 for (i = 0; i < nargs; i++) { 4080 for (i = 0; i < nargs; i++)
4081 {
3092 state = -1; 4082 state = -1;
3093 4083
3094 /* basic handling */ 4084 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4085 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4086 if (argtopriv[j].argval == arg[i])
4087 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4088 state = privcases (mode, argtopriv[j].bit);
3098 break; 4089 break;
3099 } 4090 }
3100 4091
3101 /* extra handling for values with state unkept */ 4092 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4093 switch (arg[i])
4094 {
4095#if ENABLE_STYLES
4096 case 1021:
4097 set_option (Opt_intensityStyles, mode);
4098
4099 scr_touch (true);
4100 break;
4101#endif
3104 case 1048: /* alternative cursor save */ 4102 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4103 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4104 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4105 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4106 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4107 else if (mode == 1)
3110 default: 4108 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4109 break;
3112 } 4110 }
3113 4111
4112 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4113 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4114 switch (arg[i])
4115 {
3116 /* case 1: - application cursor keys */ 4116 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4117 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4118 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4119 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4120 * within VT52 mode
3121 */ 4121 */
3122 PrivMode(1, PrivMode_vt52); 4122 PrivMode (1, PrivMode_vt52);
3123 break; 4123 break;
3124 case 3: /* 80/132 */ 4124 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4125 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4126 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4127 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4128 case 4: /* smooth scrolling */
3131 if (state) 4129 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 4130 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 4131 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4132 scr_rvideo_mode (state);
3138 break; 4133 break;
3139 case 6: /* relative/absolute origins */ 4134 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4135 scr_relative_origin (state);
3141 break; 4136 break;
3142 case 7: /* autowrap */ 4137 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4138 scr_autowrap (state);
3144 break; 4139 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4140 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4141 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4142 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4143 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4144 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 4145#ifdef scrollBar_esc
3158 case scrollBar_esc: 4146 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4147 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4148 {
3161 rxvt_scr_touch(aR_ True); 4149 resize_all_windows (0, 0, 0);
3162 } 4150 scr_touch (true);
3163 break; 4151 }
4152 break;
3164#endif 4153#endif
3165 case 25: /* visible/invisible cursor */ 4154 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4155 scr_cursor_visible (state);
3167 break; 4156 break;
3168 /* case 35: - shift keys */ 4157 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4158 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4159 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4160 scr_change_screen (state);
3172 break; 4161 break;
3173 /* case 66: - application key pad */ 4162 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4163 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4164 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4165 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4166 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4167 break;
3179#if 0 4168#if 0
3180 case 1001: 4169 case 1001:
3181 break; /* X11 mouse highlighting */ 4170 break; /* X11 mouse highlighting */
3182#endif 4171#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4172 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4173 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 4174 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 4175 case 1011: /* scroll to bottom on key press */
3190 if (state) 4176 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 4177 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 4178 case 1047: /* secondary screen w/ clearing last */
4179 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4180 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4181 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4182 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4183 break;
3200 default: 4184 case 1049: /* secondary screen w/ clearing first */
3201 break; 4185 scr_change_screen (state);
3202 } 4186 if (OPTION (Opt_secondaryScreen))
4187 if (current_screen != PRIMARY)
4188 scr_erase_screen (2);
4189 break;
4190 default:
4191 break;
4192 }
3203 } 4193 }
3204} 4194}
3205/*}}} */ 4195/*}}} */
3206 4196
3207/*{{{ process sgr sequences */ 4197/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4198void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4199rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4200{
3212 unsigned int i; 4201 unsigned int i;
3213 short rendset; 4202 short rendset;
3214 int rendstyle; 4203 int rendstyle;
3215 4204
3216 if (nargs == 0) { 4205 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4206 {
4207 scr_rendition (0, ~RS_None);
4208 return;
4209 }
4210
3220 for (i = 0; i < nargs; i++) { 4211 for (i = 0; i < nargs; i++)
4212 {
3221 rendset = -1; 4213 rendset = -1;
3222 switch (arg[i]) { 4214 switch (arg[i])
3223 case 0: 4215 {
4216 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4217 rendset = 0, rendstyle = ~RS_None;
3225 break; 4218 break;
3226 case 1: 4219 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4220 rendset = 1, rendstyle = RS_Bold;
3228 break; 4221 break;
3229 case 4: 4222 //case 2: // low intensity
4223 case 3:
4224 rendset = 1, rendstyle = RS_Italic;
4225 break;
4226 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4227 rendset = 1, rendstyle = RS_Uline;
3231 break; 4228 break;
3232 case 5: 4229 case 5: // slowly blinking
4230 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4231 rendset = 1, rendstyle = RS_Blink;
3234 break; 4232 break;
3235 case 7: 4233 //case 6: // scoansi light background
4234 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4235 rendset = 1, rendstyle = RS_RVid;
3237 break; 4236 break;
3238 case 22: 4237 case 8:
4238 // invisible. NYI
4239 break;
4240 //case 9: // crossed out
4241 //case 10: // scoansi acs off, primary font
4242 //case 11: // scoansi acs on, first alt font
4243 //case 12: // scoansi acs on, |0x80, second alt font
4244 //...
4245 //case 19: // ninth alt font
4246 //case 20: // gothic
4247 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4248 rendset = 0, rendstyle = RS_Bold;
3240 break; 4249 break;
3241 case 24: 4250 case 22: // normal intensity
4251 rendset = 0, rendstyle = RS_Bold;
4252 break;
4253 case 23: // disable italic
4254 rendset = 0, rendstyle = RS_Italic;
4255 break;
4256 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4257 rendset = 0, rendstyle = RS_Uline;
3243 break; 4258 break;
3244 case 25: 4259 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4260 rendset = 0, rendstyle = RS_Blink;
3246 break; 4261 break;
3247 case 27: 4262 case 26: // variable spacing (iso 8613)
4263 rendset = 0, rendstyle = RS_Blink;
4264 break;
4265 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4266 rendset = 0, rendstyle = RS_RVid;
3249 break; 4267 break;
3250 } 4268 //case 28: // visible. NYI
4269 //case 29: // not crossed-out
4270 }
4271
3251 if (rendset != -1) { 4272 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4273 {
4274 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4275 continue; /* for (;i;) */
3254 } 4276 }
3255 4277
3256 switch (arg[i]) { 4278 switch (arg[i])
3257 case 30: 4279 {
4280 case 30:
3258 case 31: /* set fg color */ 4281 case 31: /* set fg color */
3259 case 32: 4282 case 32:
3260 case 33: 4283 case 33:
3261 case 34: 4284 case 34:
3262 case 35: 4285 case 35:
3263 case 36: 4286 case 36:
3264 case 37: 4287 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4288 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4289 break;
3267 break; 4290 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4291 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4292 {
3272 Color_fg); 4293 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4294 i += 2;
3274 } 4295 }
3275 break; 4296 break;
3276#endif
3277 case 39: /* default fg */ 4297 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4298 scr_color (Color_fg, Color_fg);
3279 break; 4299 break;
3280 4300
3281 case 40: 4301 case 40:
3282 case 41: /* set bg color */ 4302 case 41: /* set bg color */
3283 case 42: 4303 case 42:
3284 case 43: 4304 case 43:
3285 case 44: 4305 case 44:
3286 case 45: 4306 case 45:
3287 case 46: 4307 case 46:
3288 case 47: 4308 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4309 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4310 break;
3291 break; 4311 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4312 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4313 {
3296 Color_bg); 4314 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4315 i += 2;
3298 } 4316 }
3299 break; 4317 break;
3300#endif
3301 case 49: /* default bg */ 4318 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4319 scr_color (Color_bg, Color_bg);
3303 break; 4320 break;
3304 4321
3305#ifndef NO_BRIGHTCOLOR 4322 //case 50: // not variable spacing
3306 case 90: 4323
4324#if !ENABLE_MINIMAL
4325 case 90:
3307 case 91: /* set bright fg color */ 4326 case 91: /* set bright fg color */
3308 case 92: 4327 case 92:
3309 case 93: 4328 case 93:
3310 case 94: 4329 case 94:
3311 case 95: 4330 case 95:
3312 case 96: 4331 case 96:
3313 case 97: 4332 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4333 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4334 break;
3316 break; 4335 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4336 case 101: /* set bright bg color */
3319 case 102: 4337 case 102:
3320 case 103: 4338 case 103:
3321 case 104: 4339 case 104:
3322 case 105: 4340 case 105:
3323 case 106: 4341 case 106:
3324 case 107: 4342 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4343 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4344 break;
3327 break;
3328#endif 4345#endif
3329 } 4346 }
3330 } 4347 }
3331} 4348}
3332/*}}} */ 4349/*}}} */
3333 4350
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4351/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4352void
3337rxvt_process_graphics(pR) 4353rxvt_term::process_graphics ()
3338{ 4354{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4355 unicode_t ch, cmd = cmd_getc ();
3340 4356
3341#ifndef RXVT_GRAPHICS 4357 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4358 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4359 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4360 return;
3345 } 4361 }
3346/* swallow other graphics sequences until terminating ':' */ 4362 /* swallow other graphics sequences until terminating ':' */
3347 do 4363 do
3348 ch = rxvt_cmd_getc(aR); 4364 ch = cmd_getc ();
3349 while (ch != ':'); 4365 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4366}
3392/*}}} */ 4367/*}}} */
3393 4368
3394/* ------------------------------------------------------------------------- */ 4369/* ------------------------------------------------------------------------- */
3395 4370
3396/* 4371/*
3397 * Send printf() formatted output to the command. 4372 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4373 * Only use for small amounts of data.
3399 */ 4374 */
3400void 4375void
3401rxvt_term::tt_printf (const char *fmt,...) 4376rxvt_term::tt_printf (const char *fmt,...)
3402{ 4377{
3403 va_list arg_ptr; 4378 va_list arg_ptr;
3404 unsigned char buf[256]; 4379 char buf[256];
3405 4380
3406 va_start (arg_ptr, fmt); 4381 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4382 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4383 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4384 tt_write (buf, strlen (buf));
3410} 4385}
3411 4386
3412/* ---------------------------------------------------------------------- */ 4387/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4388/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4389 * or generated by us in response to a query ESC sequence.
3415 */ 4390 */
4391const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4392
3416void 4393void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4394rxvt_term::tt_write (const char *data, unsigned int len)
3418{ 4395{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4396 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4397 return;
3420 4398
3421 if (len) 4399 if (pty->pty < 0)
4400 return;
4401
4402 if (v_buflen == 0)
4403 {
4404 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4405
4406 if ((unsigned int)written == len)
4407 return;
4408
4409 data += written;
4410 len -= written;
3422 { 4411 }
4412
4413 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4414
4415 memcpy (v_buffer + v_buflen, data, len);
4416 v_buflen += len;
4417
4418 pty_ev.set (EVENT_READ | EVENT_WRITE);
4419}
4420
4421void rxvt_term::pty_write ()
4422{
4423 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4424
4425 if (written > 0)
4426 {
4427 v_buflen -= written;
4428
3423 if (v_buflen == 0) 4429 if (v_buflen == 0)
3424 { 4430 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4431 free (v_buffer);
3451 v_buffer = 0; 4432 v_buffer = 0;
3452 v_buflen = 0; 4433 v_buflen = 0;
3453 4434
3454 pty_ev.set (EVENT_READ); 4435 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4436 return;
3467 } 4437 }
4438
4439 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4440 }
4441 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4442 pty_ev.set (EVENT_READ);
3469} 4443}
3470 4444
3471/*----------------------- end-of-file (C source) -----------------------*/ 4445/*----------------------- end-of-file (C source) -----------------------*/
3472 4446

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