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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.319 by ayin, Fri Feb 16 21:46:05 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 wchar_t wkbuf[KBUFSZ + 1]; 406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
97 410
98 // assume wchar_t == unicode or better 411#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
101 458
102 if (status_return == XLookupChars 459 if (shft)
103 || status_return == XLookupBoth) 460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
104 { 525 {
105 wkbuf[len] = 0; 526 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 527# if ENABLE_OVERLAY
528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
529 scr_overlay_set (0, 0, "ISO 14755 mode");
530# endif
107 } 531 }
108 else
109 len = 0;
110#endif 532#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 533
114 else 534#ifdef PRINTPIPE
115#endif 535 if (keysym == XK_Print)
116 { 536 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 537 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 538 return;
119 } 539 }
540#endif
120 541
121 if (valid_keysym) 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 543 {
123/* for some backwards compatibility */ 544 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 545 newlen = 1;
125# ifdef HOTKEY_CTRL 546 switch (keysym)
126 if (ctrl) 547 {
127# else 548#ifndef NO_BACKSPACE_KEY
128 if (meta) 549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
129# endif 570# endif
130 { 571 case XK_Delete:
131 if (keysym == R->ks_bigfont) 572 strcpy (kbuf, key_delete);
132 { 573 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 574#endif
245 R->tt_write (&ch, 1); 575 case XK_Tab:
246 R->tt_write (kbuf0, l); 576 if (shft)
247 return; 577 strcpy (kbuf, "\033[Z");
248 } else 578 else
249#endif 579 {
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 580#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 581 if (ctrl)
296 meta = 1; 582 meta = 1;
297#endif 583#endif
298#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
300 meta = 1; 586 meta = 1;
301#endif 587#endif
302 newlen = 0; 588 newlen = 0;
303 } 589 }
304 break; 590 break;
305
306 591
307#ifdef XK_KP_Left 592#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 598 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
315 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 601 break;
602 }
603 else
317 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
320#endif 607#endif
321 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 614 /* do Shift first */
328 if (shft) 615 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 617 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: ?? 618 {
337 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
338 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
339 621 }
340 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
342 m = 0; 624 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;
366 625
367#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
369 case XK_KP_Prior: 628 case XK_KP_Prior:
370 /* allow shift to override */ 629 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 631 {
373 break; 632 strcpy (kbuf, "\033Oy");
374 } 633 break;
375 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
376# endif 636# endif
377 case XK_Prior: 637 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
379 break; 639 break;
380# ifdef XK_KP_Next 640# ifdef XK_KP_Next
381 case XK_KP_Next: 641 case XK_KP_Next:
382 /* allow shift to override */ 642 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 644 {
385 break; 645 strcpy (kbuf, "\033Os");
386 } 646 break;
387 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
388# endif 649# endif
389 case XK_Next: 650 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
391 break; 652 break;
392#endif 653#endif
393 case XK_KP_Enter: 654 case XK_KP_Enter:
394 /* allow shift to override */ 655 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 657 {
397 } else { 658 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 659 break;
399 kbuf[1] = '\0'; 660 }
400 } 661
401 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
402 677
403#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
404 case XK_KP_Begin: 679 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
406 break; 681 break;
407 682
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 683#endif
416 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
422 break; 690 break;
423 691
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 708 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 710 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
444 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
447 } 718 }
448 break; 719 break;
449 720
450 case XK_Find: 721 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
452 break; 723 break;
453 case XK_Insert: 724
454 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
455 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 739 case DXK_Remove:
458 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
459#endif 741#endif
460 case XK_Execute: 742 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
462 break; 744 break;
463 case XK_Select: 745 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
465 break; 747 break;
466#ifdef XK_KP_End 748#ifdef XK_KP_End
467 case XK_KP_End: 749 case XK_KP_End:
468 /* allow shift to override */ 750 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 752 {
471 break; 753 strcpy (kbuf, "\033Oq");
472 } 754 break;
473 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
474#endif 757#endif
475 case XK_End: 758 case XK_End:
476 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
477 break; 760 break;
478#ifdef XK_KP_Home 761#ifdef XK_KP_Home
479 case XK_KP_Home: 762 case XK_KP_Home:
480 /* allow shift to override */ 763 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 765 {
483 break; 766 strcpy (kbuf, "\033Ow");
484 } 767 break;
485 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
486#endif 770#endif
487 case XK_Home: 771 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
489 break; 773 break;
490 774
491#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 777
494 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
500 break; 784 break;
501 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
507 break; 791 break;
508 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
513 break; 797 break;
514 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
517 break; 801 break;
518 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
520 break; 804 break;
521 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
523 break; 807 break;
524 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
544 break; 828 break;
545#undef FKEY 829#undef FKEY
546 default: 830 default:
547 newlen = 0; 831 newlen = 0;
548 break; 832 break;
549 } 833 }
550 if (newlen) 834
551 len = STRLEN(kbuf); 835 if (newlen)
552 } 836 len = strlen (kbuf);
553 /* 837 }
838
839 /*
554 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
555 */ 841 */
556#ifdef META8_OPTION 842#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
559#endif 845#endif
846
847 }
560 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
561 len = 1; 850 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
564#ifdef META8_OPTION 860#ifdef META8_OPTION
565 /* set 8-bit on */ 861 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 863 {
864 char *ch;
568 865
569 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 867 *ch |= 0x80;
571 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
572 } 874 }
573#endif 875
574#ifdef GREEK_SUPPORT 876 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) 877 return;
576 len = greek_xlat(kbuf, len); 878
577#endif 879 if (len <= 0)
578 /* nil */ ; 880 return; /* not mapped */
579 } 881
882 if (OPTION (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
580 } 887 }
581 888
582 if (len <= 0) 889 /*
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 890 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
594 * 892 *
595 * eg, 893 * eg,
596 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 899 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 902
605/* escape prefix */ 903 /* escape prefix */
606 if (meta 904 if (meta
607#ifdef META8_OPTION 905#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
609#endif 907#endif
610 ) { 908 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 909 {
615#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
616 if (debug_key) { /* Display keyboard buffer contents */ 911 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 } 912 }
625#endif /* DEBUG_CMD */ 913
626 R->tt_write(kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
627} 915}
628/*}}} */
629 916
630#if (MENUBAR_MAX) 917void
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
632/* attempt to `write' count to the input buffer */ 919{
633/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
634unsigned int 995unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 997{
637 unsigned int n, s; 998 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 999
642 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
644 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
649 s += n; 1009 s += n;
650 } 1010 }
1011
651 if (count > s) { 1012 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
655 for (; count--;) 1018 for (; count--;)
656 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 1020
658 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
659 return 0; 1023 return 0;
660} 1024}
661#endif /* MENUBAR_MAX */ 1025#endif
662 1026
663void 1027void
664rxvt_term::flush () 1028rxvt_term::flush ()
665{ 1029{
1030 flush_ev.stop ();
1031
666#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
667 if (want_full_refresh) 1033 if (want_full_refresh)
668 { 1034 {
669 want_full_refresh = 0; 1035 want_full_refresh = 0;
670 rxvt_scr_clear (this); 1036 scr_clear ();
671 rxvt_scr_touch (this, False); 1037 scr_touch (false);
672 want_refresh = 1;
673 } 1038 }
674#endif 1039#endif
675 1040
676 if (want_refresh) 1041 if (want_refresh)
677 { 1042 {
678 rxvt_scr_refresh (this, refresh_type); 1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
1081 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
680#ifdef USE_XIM 1083#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
682#endif 1085#endif
683 } 1086 }
684 1087
685 XFlush (Xdisplay); 1088 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1089}
691 1090
692void 1091void
693rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
694{ 1093{
695 SET_R (this); 1094 make_current ();
696 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
697 flush (); 1109 flush ();
698} 1110}
699 1111
1112#ifdef CURSOR_BLINK
700void 1113void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1115{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1117 want_refresh = 1;
754}
755 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
756void 1124void
757rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
758{ 1126{
759 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1128 {
761 process_x_events (); 1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
762} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
763 1203
764bool 1204bool
765rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
766{ 1206{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
768 1214
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
772 1218
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1220
775 if (n > 0) 1221 if (r > 0)
776 { 1222 {
777 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
778 return true; 1224 return true;
779 } 1225 }
780 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
781 destroy (); 1238 destroy ();
782 1239 }
1240
783 return false; 1241 return false;
784} 1242}
785 1243
786void 1244void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1246{
789 SET_R (this); 1247 make_current ();
1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
790 1254
791 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1256 pty_write ();
793 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 if (ev.xfocus.detail != NotifyInferior && ev.xfocus.detail != NotifyPointer)
1464 focus_in ();
1465 break;
1466
1467 case FocusOut:
1468 if (ev.xfocus.detail != NotifyInferior && ev.xfocus.detail != NotifyPointer)
1469 focus_out ();
1470 break;
1471
1472 case ConfigureNotify:
1473 if (ev.xconfigure.window == parent[0])
1474 {
1475 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1476 ;
1477
1478 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1479 {
1480 seen_resize = 1;
1481 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1482 }
1483
1484 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1485
1486#ifdef TRANSPARENT
1487 if (OPTION (Opt_transparent))
1488 check_our_parents ();
1489#endif
1490 }
1491 break;
1492
1493 case PropertyNotify:
1494 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1495 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1496 && ev.xproperty.state == PropertyNewValue)
1497 selection_property (ev.xproperty.window, ev.xproperty.atom);
1498
1499 break;
1500
1501 case SelectionClear:
1502 selection_clear ();
1503 break;
1504
1505 case SelectionNotify:
1506 if (selection_wait == Sel_normal)
1507 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1508 break;
1509
1510 case SelectionRequest:
1511 selection_send (ev.xselectionrequest);
1512 break;
1513
1514 case MapNotify:
1515 mapped = 1;
1516#ifdef TEXT_BLINK
1517 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1518#endif
1519 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1520 break;
1521
1522 case UnmapNotify:
1523 mapped = 0;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.stop ();
1526#endif
1527 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530#ifdef TRANSPARENT
1531 case ReparentNotify:
1532 rootwin_cb (ev);
1533 break;
1534#endif /* TRANSPARENT */
1535
1536 case GraphicsExpose:
1537 case Expose:
1538 if (ev.xany.window == vt)
1539 {
1540 do
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1544
1545 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1546
1547 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1548 scr_expose (ev.xexpose.x, ev.xexpose.y,
1549 ev.xexpose.width, ev.xexpose.height, False);
1550
1551 want_refresh = 1;
1552 }
1553 else
1554 {
1555 XEvent unused_event;
1556
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1558 ;
1559 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1560 ;
1561
1562 if (isScrollbarWindow (ev.xany.window))
1563 {
1564 scrollBar.setIdle ();
1565 scrollbar_show (0);
1566 }
1567
1568#ifdef TRANSPARENT
1569 if (am_transparent && ev.xany.window == parent[0])
1570 XClearWindow (dpy, ev.xany.window);
1571#endif
1572 }
1573 break;
1574
1575 case MotionNotify:
1576#ifdef POINTER_BLANK
1577 if (hidden_pointer)
1578 pointer_unblank ();
1579#endif
1580 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1581 break;
1582
1583 if (ev.xany.window == vt)
1584 {
1585 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1586 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1587 ; // nop
1588 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1589 {
1590 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1591 ;
1592
1593 XQueryPointer (dpy, vt,
1594 &unused_root, &unused_child,
1595 &unused_root_x, &unused_root_y,
1596 &ev.xbutton.x, &ev.xbutton.y,
1597 &ev.xbutton.state);
1598#ifdef MOUSE_THRESHOLD
1599 /* deal with a `jumpy' mouse */
1600 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1601 {
1602#endif
1603#if ISO_14755
1604 // 5.4
1605 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1606 {
1607 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1608 break;
1609 }
1610#endif
1611 selection_extend (ev.xbutton.x, ev.xbutton.y,
1612 ev.xbutton.state & Button3Mask ? 2 : 0);
1613
1614#ifdef SELECTION_SCROLLING
1615 if (ev.xbutton.y < int_bwidth
1616 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1617 {
1618 int dist;
1619
1620 /* don't clobber the current delay if we are
1621 * already in the middle of scrolling.
1622 */
1623 if (!sel_scroll_ev.active)
1624 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1625
1626 /* save the event params so we can highlight
1627 * the selection in the pending-scroll loop
1628 */
1629 selection_save_x = ev.xbutton.x;
1630 selection_save_y = ev.xbutton.y;
1631 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1632
1633 /* calc number of lines to scroll */
1634 if (ev.xbutton.y < int_bwidth)
1635 {
1636 scroll_selection_dir = UP;
1637 dist = int_bwidth - ev.xbutton.y;
1638 }
1639 else
1640 {
1641 scroll_selection_dir = DN;
1642 dist = ev.xbutton.y - (int_bwidth + height);
1643 }
1644
1645 scroll_selection_lines = Pixel2Height (dist)
1646 / SELECTION_SCROLL_LINE_SPEEDUP
1647 + 1;
1648 min_it (scroll_selection_lines,
1649 SELECTION_SCROLL_MAX_LINES);
1650 }
1651 else
1652 {
1653 /* we are within the text window, so we
1654 * shouldn't be scrolling
1655 */
1656 if (sel_scroll_ev.active)
1657 sel_scroll_ev.stop();
1658 }
1659#endif
1660#ifdef MOUSE_THRESHOLD
1661 }
1662#endif
1663 }
1664 }
1665 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1666 {
1667 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1668 MotionNotify, &ev))
1669 ;
1670
1671 XQueryPointer (dpy, scrollBar.win,
1672 &unused_root, &unused_child,
1673 &unused_root_x, &unused_root_y,
1674 &ev.xbutton.x, &ev.xbutton.y,
1675 &unused_mask);
1676 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1677 scrollbar_size ());
1678 want_refresh = 1;
1679 refresh_limit = 0;
1680 scrollbar_show (1);
1681 }
1682 break;
1683 }
1684
1685#if defined(CURSOR_BLINK)
1686 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1687 {
1688 if (hidden_cursor)
1689 {
1690 hidden_cursor = 0;
1691 want_refresh = 1;
1692 }
1693
1694 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1695 }
1696#endif
1697
1698#if defined(POINTER_BLANK)
1699 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1700 {
1701 if (ev.type == MotionNotify
1702 || ev.type == ButtonPress
1703 || ev.type == ButtonRelease)
1704 if (hidden_pointer)
1705 pointer_unblank ();
1706
1707 if (ev.type == KeyPress && hidden_pointer == 0)
1708 pointer_blank ();
1709 }
1710#endif
1711}
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1722
1723#if USE_XIM
1724 if (Input_Context != NULL)
1725 {
1726 IMSetPosition ();
1727 XSetICFocus (Input_Context);
1728 }
1729#endif
1730#if CURSOR_BLINK
1731 if (OPTION (Opt_cursorBlink))
1732 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1733#endif
1734#if OFF_FOCUS_FADING
1735 if (rs[Rs_fade])
1736 {
1737 pix_colors = pix_colors_focused;
1738 scr_recolour ();
1739 }
1740#endif
1741 }
1742}
1743
1744void
1745rxvt_term::focus_out ()
1746{
1747 if (focus)
1748 {
1749 focus = 0;
1750 want_refresh = 1;
1751
1752 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1753
1754#if ENABLE_FRILLS || ISO_14755
1755 if (iso14755buf)
1756 {
1757 iso14755buf = 0;
1758# if ENABLE_OVERLAY
1759 scr_overlay_off ();
1760# endif
1761 }
1762#endif
1763#if USE_XIM
1764 if (Input_Context != NULL)
1765 XUnsetICFocus (Input_Context);
1766#endif
1767#if CURSOR_BLINK
1768 if (OPTION (Opt_cursorBlink))
1769 cursor_blink_ev.stop ();
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::update_fade_color (unsigned int idx)
1784{
1785#if OFF_FOCUS_FADING
1786 if (rs[Rs_fade])
1787 {
1788 rgba c;
1789 pix_colors [Color_fade].get (c);
1790 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1791 }
1792#endif
1793}
1794
1795#if TRANSPARENT || ENABLE_PERL
1796void
1797rxvt_term::rootwin_cb (XEvent &ev)
1798{
1799 make_current ();
1800
1801 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1802 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1803 return;
1804
1805# if TRANSPARENT
1806 switch (ev.type)
1807 {
1808 case PropertyNotify:
1809 /*
1810 * if user used some Esetroot compatible prog to set the root bg,
1811 * use the property to determine the pixmap. We use it later on.
1812 */
1813 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1814 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1815 return;
1816
1817 /* FALLTHROUGH */
1818 case ReparentNotify:
1819 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1820 want_refresh = want_full_refresh = 1;
1821 break;
1822 }
1823# endif
1824}
1825#endif
1826
1827void
1828rxvt_term::button_press (XButtonEvent &ev)
1829{
1830 int reportmode = 0, clickintime;
1831
1832 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1833
1834 if (!bypass_keystate)
1835 reportmode = !! (priv_modes & PrivMode_mouse_report);
1836
1837 /*
1838 * VT window processing of button press
1839 */
1840 if (ev.window == vt)
1841 {
1842 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1843 return;
1844
1845#if ISO_14755
1846 // 5.4
1847 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1848 {
1849 iso14755_54 (ev.x, ev.y);
1850 return;
1851 }
1852#endif
1853
1854 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1855
1856 if (reportmode)
1857 {
1858 /* mouse report from vt window */
1859 /* save the xbutton state (for ButtonRelease) */
1860 MEvent.state = ev.state;
1861#ifdef MOUSE_REPORT_DOUBLECLICK
1862 if (ev.button == MEvent.button && clickintime)
1863 {
1864 /* same button, within alloted time */
1865 MEvent.clicks++;
1866
1867 if (MEvent.clicks > 1)
1868 {
1869 /* only report double clicks */
1870 MEvent.clicks = 2;
1871 mouse_report (ev);
1872
1873 /* don't report the release */
1874 MEvent.clicks = 0;
1875 MEvent.button = AnyButton;
1876 }
1877 }
1878 else
1879 {
1880 /* different button, or time expired */
1881 MEvent.clicks = 1;
1882 MEvent.button = ev.button;
1883 mouse_report (ev);
1884 }
1885#else
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888#endif /* MOUSE_REPORT_DOUBLECLICK */
1889
1890 }
1891 else
1892 {
1893 if (ev.button != MEvent.button)
1894 MEvent.clicks = 0;
1895
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
1915 else
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 MEvent.clicks++;
1919 else
1920 MEvent.clicks = 1;
1921
1922 selection_click (MEvent.clicks, ev.x, ev.y);
1923 }
1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (isScrollbarWindow (ev.window))
1947 {
1948 scrollBar.setIdle ();
1949 /*
1950 * Rxvt-style scrollbar:
1951 * move up if mouse is above slider
1952 * move dn if mouse is below slider
1953 *
1954 * XTerm-style scrollbar:
1955 * Move display proportional to pointer location
1956 * pointer near top -> scroll one line
1957 * pointer near bot -> scroll full page
1958 */
1959#ifndef NO_SCROLLBAR_REPORT
1960 if (reportmode)
1961 {
1962 /*
1963 * Mouse report disabled scrollbar:
1964 * arrow buttons - send up/down
1965 * click on scrollbar - send pageup/down
1966 */
1967 if ((scrollBar.style == R_SB_NEXT
1968 && scrollbarnext_upButton (ev.y))
1969 || (scrollBar.style == R_SB_RXVT
1970 && scrollbarrxvt_upButton (ev.y)))
1971 tt_printf ("\033[A");
1972 else if ((scrollBar.style == R_SB_NEXT
1973 && scrollbarnext_dnButton (ev.y))
1974 || (scrollBar.style == R_SB_RXVT
1975 && scrollbarrxvt_dnButton (ev.y)))
1976 tt_printf ("\033[B");
1977 else
1978 switch (ev.button)
1979 {
1980 case Button2:
1981 tt_printf ("\014");
1982 break;
1983 case Button1:
1984 tt_printf ("\033[6~");
1985 break;
1986 case Button3:
1987 tt_printf ("\033[5~");
1988 break;
1989 }
1990 }
1991 else
1992#endif /* NO_SCROLLBAR_REPORT */
1993
1994 {
1995 char upordown = 0;
1996
1997 if (scrollBar.style == R_SB_NEXT)
1998 {
1999 if (scrollbarnext_upButton (ev.y))
2000 upordown = -1; /* up */
2001 else if (scrollbarnext_dnButton (ev.y))
2002 upordown = 1; /* down */
2003 }
2004 else if (scrollBar.style == R_SB_RXVT)
2005 {
2006 if (scrollbarrxvt_upButton (ev.y))
2007 upordown = -1; /* up */
2008 else if (scrollbarrxvt_dnButton (ev.y))
2009 upordown = 1; /* down */
2010 }
2011 if (upordown)
2012 {
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2015#endif
2016 if (scr_page (upordown < 0 ? UP : DN, 1))
2017 {
2018 if (upordown < 0)
2019 scrollBar.setUp ();
2020 else
2021 scrollBar.setDn ();
2022 }
2023 }
2024 else
2025 switch (ev.button)
2026 {
2027 case Button2:
2028 switch (scrollbar_align)
2029 {
2030 case R_SB_ALIGN_TOP:
2031 csrO = 0;
2032 break;
2033 case R_SB_ALIGN_CENTRE:
2034 csrO = (scrollBar.bot - scrollBar.top) / 2;
2035 break;
2036 case R_SB_ALIGN_BOTTOM:
2037 csrO = scrollBar.bot - scrollBar.top;
2038 break;
2039 }
2040
2041 if (scrollBar.style == R_SB_XTERM
2042 || scrollbar_above_slider (ev.y)
2043 || scrollbar_below_slider (ev.y))
2044 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2045
2046 scrollBar.setMotion ();
2047 break;
2048
2049 case Button1:
2050 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2051 csrO = ev.y - scrollBar.top;
2052 /* FALLTHROUGH */
2053
2054 case Button3:
2055 if (scrollBar.style != R_SB_XTERM)
2056 {
2057 if (scrollbar_above_slider (ev.y))
2058# ifdef RXVT_SCROLL_FULL
2059 scr_page (UP, nrow - 1);
2060# else
2061 scr_page (UP, nrow / 4);
2062# endif
2063 else if (scrollbar_below_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (DN, nrow - 1);
2066# else
2067 scr_page (DN, nrow / 4);
2068# endif
2069 else
2070 scrollBar.setMotion ();
2071 }
2072 else
2073 {
2074 scr_page ((ev.button == Button1 ? DN : UP),
2075 (nrow
2076 * scrollbar_position (ev.y)
2077 / scrollbar_size ()));
2078 }
2079
2080 break;
2081 }
2082 }
2083
2084 return;
2085 }
2086}
2087
2088void
2089rxvt_term::button_release (XButtonEvent &ev)
2090{
2091 int reportmode = 0;
2092
2093 csrO = 0; /* reset csr Offset */
2094 if (!bypass_keystate)
2095 reportmode = !! (priv_modes & PrivMode_mouse_report);
2096
2097 if (scrollbar_isUpDn ())
2098 {
2099 scrollBar.setIdle ();
2100 scrollbar_show (0);
2101 }
2102
2103#ifdef SELECTION_SCROLLING
2104 if (sel_scroll_ev.active)
2105 sel_scroll_ev.stop();
2106#endif
2107
2108 if (ev.window == vt)
2109 {
2110 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2111 return;
2112
2113#if ISO_14755
2114 // 5.4
2115 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2116 return;
2117#endif
2118
2119 if (reportmode)
2120 {
2121 /* mouse report from vt window */
2122 /* don't report release of wheel "buttons" */
2123 if (ev.button >= 4)
2124 return;
2125#ifdef MOUSE_REPORT_DOUBLECLICK
2126 /* only report the release of 'slow' single clicks */
2127 if (MEvent.button != AnyButton
2128 && (ev.button != MEvent.button
2129 || (ev.time - MEvent.time
2130 > MULTICLICK_TIME / 2)))
2131 {
2132 MEvent.clicks = 0;
2133 MEvent.button = AnyButton;
2134 mouse_report (ev);
2135 }
2136#else /* MOUSE_REPORT_DOUBLECLICK */
2137 MEvent.button = AnyButton;
2138 mouse_report (ev);
2139#endif /* MOUSE_REPORT_DOUBLECLICK */
2140 return;
2141 }
2142
2143 /*
2144 * dumb hack to compensate for the failure of click-and-drag
2145 * when overriding mouse reporting
2146 */
2147 if (priv_modes & PrivMode_mouse_report
2148 && bypass_keystate
2149 && ev.button == Button1 && MEvent.clicks <= 1)
2150 selection_extend (ev.x, ev.y, 0);
2151
2152 switch (ev.button)
2153 {
2154 case Button1:
2155 case Button3:
2156 selection_make (ev.time);
2157 break;
2158
2159 case Button2:
2160 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2161 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2162 break;
2163
2164#ifdef MOUSE_WHEEL
2165 case Button4:
2166 case Button5:
2167 {
2168 int i;
2169 page_dirn v;
2170
2171 v = ev.button == Button4 ? UP : DN;
2172
2173 if (ev.state & ShiftMask)
2174 i = 1;
2175 else if (OPTION (Opt_mouseWheelScrollPage))
2176 i = nrow - 1;
2177 else
2178 i = 5;
2179
2180# ifdef MOUSE_SLIP_WHEELING
2181 if (ev.state & ControlMask)
2182 {
2183 mouse_slip_wheel_speed += v ? -1 : 1;
2184 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2185 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2186
2187 if (slip_wheel_ev.at < NOW)
2188 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2189
2190 slip_wheel_ev.start ();
2191 }
2192 else
2193 {
2194# endif
2195 scr_page (v, i);
2196 scrollbar_show (1);
2197# ifdef MOUSE_SLIP_WHEELING
2198 }
2199# endif
2200 }
2201 break;
2202#endif
2203 }
2204 }
2205}
2206
2207#ifdef TRANSPARENT
2208#if TINTING
2209/* taken from aterm-0.4.2 */
2210
2211typedef uint32_t RUINT32T;
2212
2213void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2214{
2215 int sh_r, sh_g, sh_b;
2216 RUINT32T mask_r, mask_g, mask_b;
2217 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2218 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2219 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2220 int i;
2221
2222 Visual *visual = term->visual;
2223
2224 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2225
2226 /* for convenience */
2227 mask_r = visual->red_mask;
2228 mask_g = visual->green_mask;
2229 mask_b = visual->blue_mask;
2230
2231 /* boring lookup table pre-initialization */
2232 switch (srcImage->bits_per_pixel) {
2233 case 15:
2234 if ((mask_r != 0x7c00) ||
2235 (mask_g != 0x03e0) ||
2236 (mask_b != 0x001f))
2237 return;
2238 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2239 lookup_r = lookup;
2240 lookup_g = lookup+32;
2241 lookup_b = lookup+32+32;
2242 sh_r = 10;
2243 sh_g = 5;
2244 sh_b = 0;
2245 break;
2246 case 16:
2247 if ((mask_r != 0xf800) ||
2248 (mask_g != 0x07e0) ||
2249 (mask_b != 0x001f))
2250 return;
2251 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2252 lookup_r = lookup;
2253 lookup_g = lookup+32;
2254 lookup_b = lookup+32+64;
2255 sh_r = 11;
2256 sh_g = 5;
2257 sh_b = 0;
2258 break;
2259 case 24:
2260 if ((mask_r != 0xff0000) ||
2261 (mask_g != 0x00ff00) ||
2262 (mask_b != 0x0000ff))
2263 return;
2264 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2265 lookup_r = lookup;
2266 lookup_g = lookup+256;
2267 lookup_b = lookup+256+256;
2268 sh_r = 16;
2269 sh_g = 8;
2270 sh_b = 0;
2271 break;
2272 case 32:
2273 if ((mask_r != 0xff0000) ||
2274 (mask_g != 0x00ff00) ||
2275 (mask_b != 0x0000ff))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2278 lookup_r = lookup;
2279 lookup_g = lookup+256;
2280 lookup_b = lookup+256+256;
2281 sh_r = 16;
2282 sh_g = 8;
2283 sh_b = 0;
2284 break;
2285 default:
2286 return; /* we do not support this color depth */
2287 }
2288
2289 /* prepare limits for color transformation (each channel is handled separately) */
2290 if (shade < 0) {
2291 shade = -shade;
2292 if (shade < 0) shade = 0;
2293 if (shade > 100) shade = 100;
2294
2295 lower_lim_r = 65535-rm;
2296 lower_lim_g = 65535-gm;
2297 lower_lim_b = 65535-bm;
2298
2299 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2300 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2301 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2302
2303 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2304 } else {
2305 if (shade < 0) shade = 0;
2306 if (shade > 100) shade = 100;
2307
2308 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2309
2310 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2311 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2312 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2313 }
2314
2315 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2316 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2317 {
2318 unsigned int tmp;
2319
2320 tmp = lower_lim_r;
2321 lower_lim_r = lower_lim_b;
2322 lower_lim_b = tmp;
2323
2324 tmp = upper_lim_r;
2325 upper_lim_r = upper_lim_b;
2326 upper_lim_b = tmp;
2327 }
2328
2329 /* fill our lookup tables */
2330 for (i = 0; i <= mask_r>>sh_r; i++)
2331 {
2332 RUINT32T tmp;
2333 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2334 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2335 lookup_r[i] = (tmp/65535)<<sh_r;
2336 }
2337 for (i = 0; i <= mask_g>>sh_g; i++)
2338 {
2339 RUINT32T tmp;
2340 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2341 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2342 lookup_g[i] = (tmp/65535)<<sh_g;
2343 }
2344 for (i = 0; i <= mask_b>>sh_b; i++)
2345 {
2346 RUINT32T tmp;
2347 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2348 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2349 lookup_b[i] = (tmp/65535)<<sh_b;
2350 }
2351
2352 /* apply table to input image (replacing colors by newly calculated ones) */
2353 switch (srcImage->bits_per_pixel)
2354 {
2355 case 15:
2356 {
2357 unsigned short *p1, *pf, *p, *pl;
2358 p1 = (unsigned short *) srcImage->data;
2359 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2360 while (p1 < pf)
794 { 2361 {
795 bool flag = true; 2362 p = p1;
2363 pl = p1 + srcImage->width;
2364 for (; p < pl; p++)
2365 {
2366 *p = lookup_r[(*p & 0x7c00)>>10] |
2367 lookup_g[(*p & 0x03e0)>> 5] |
2368 lookup_b[(*p & 0x001f)];
2369 }
2370 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2371 }
2372 break;
2373 }
2374 case 16:
2375 {
2376 unsigned short *p1, *pf, *p, *pl;
2377 p1 = (unsigned short *) srcImage->data;
2378 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2379 while (p1 < pf)
2380 {
2381 p = p1;
2382 pl = p1 + srcImage->width;
2383 for (; p < pl; p++)
2384 {
2385 *p = lookup_r[(*p & 0xf800)>>11] |
2386 lookup_g[(*p & 0x07e0)>> 5] |
2387 lookup_b[(*p & 0x001f)];
2388 }
2389 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2390 }
2391 break;
2392 }
2393 case 24:
2394 {
2395 unsigned char *p1, *pf, *p, *pl;
2396 p1 = (unsigned char *) srcImage->data;
2397 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2398 while (p1 < pf)
2399 {
2400 p = p1;
2401 pl = p1 + srcImage->width * 3;
2402 for (; p < pl; p += 3)
2403 {
2404 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2405 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2406 p[2] = lookup_r[(p[2] & 0x0000ff)];
2407 }
2408 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2409 }
2410 break;
2411 }
2412 case 32:
2413 {
2414 RUINT32T *p1, *pf, *p, *pl;
2415 p1 = (RUINT32T *) srcImage->data;
2416 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2417
797 // loop, but don't allow a single term to monopolize us 2418 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2419 {
799 while (flag && pty_fill ()) 2420 p = p1;
2421 pl = p1 + srcImage->width;
2422 for (; p < pl; p++)
2423 {
2424 *p = lookup_r[(*p & 0xff0000)>>16] |
2425 lookup_g[(*p & 0x00ff00)>> 8] |
2426 lookup_b[(*p & 0x0000ff)] |
2427 (*p & ~0xffffff);
2428 }
2429 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2430 }
2431 break;
2432 }
2433 }
2434
2435 free (lookup);
2436}
2437#endif
2438
2439/*
2440 * Check our parents are still who we think they are.
2441 * Do transparency updates if required
2442 */
2443int
2444rxvt_term::check_our_parents ()
2445{
2446 int i, pchanged, aformat, have_pixmap, rootdepth;
2447 unsigned long nitems, bytes_after;
2448 Atom atype;
2449 unsigned char *prop = NULL;
2450 Window root, oldp, *list;
2451 Pixmap rootpixmap = None;
2452 XWindowAttributes wattr, wrootattr;
2453
2454 pchanged = 0;
2455
2456 if (!OPTION (Opt_transparent))
2457 return pchanged; /* Don't try any more */
2458
2459 XGetWindowAttributes (dpy, display->root, &wrootattr);
2460 rootdepth = wrootattr.depth;
2461
2462 XGetWindowAttributes (dpy, parent[0], &wattr);
2463
2464 if (rootdepth != wattr.depth)
2465 {
2466 if (am_transparent)
2467 {
2468 pchanged = 1;
2469 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2470 am_transparent = am_pixmap_trans = 0;
2471 }
2472
2473 return pchanged; /* Don't try any more */
2474 }
2475
2476 /* Get all X ops out of the queue so that our information is up-to-date. */
2477 XSync (dpy, False);
2478
2479 /*
2480 * Make the frame window set by the window manager have
2481 * the root background. Some window managers put multiple nested frame
2482 * windows for each client, so we have to take care about that.
2483 */
2484 i = (xa[XA_XROOTPMAP_ID]
2485 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2486 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2487 &nitems, &bytes_after, &prop) == Success);
2488
2489 if (!i || prop == NULL)
2490 i = (xa[XA_ESETROOT_PMAP_ID]
2491 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL
2496#if TINTING
2497 || !ISSET_PIXCOLOR (Color_tint)
2498#endif
2499 )
2500 have_pixmap = 0;
2501 else
2502 {
2503 have_pixmap = 1;
2504 rootpixmap = *(Pixmap *)prop;
2505 XFree (prop);
2506 }
2507
2508 if (have_pixmap)
2509 {
2510 /*
2511 * Copy display->root pixmap transparency
2512 */
2513 int sx, sy, nx, ny;
2514 unsigned int nw, nh;
2515 Window cr;
2516 XImage *image;
2517 GC gc;
2518 XGCValues gcvalue;
2519
2520 XTranslateCoordinates (dpy, parent[0], display->root,
2521 0, 0, &sx, &sy, &cr);
2522 nw = (unsigned int)szHint.width;
2523 nh = (unsigned int)szHint.height;
2524 nx = ny = 0;
2525
2526 if (sx < 0)
2527 {
2528 nw += sx;
2529 nx = -sx;
2530 sx = 0;
2531 }
2532
2533 if (sy < 0)
2534 {
2535 nh += sy;
2536 ny = -sy;
2537 sy = 0;
2538 }
2539
2540 min_it (nw, (unsigned int) (wrootattr.width - sx));
2541 min_it (nh, (unsigned int) (wrootattr.height - sy));
2542
2543 XSync (dpy, False);
2544 allowedxerror = -1;
2545 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2546
2547 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2548 /* XXX: may need a delay here? */
2549 allowedxerror = 0;
2550
2551 if (image == NULL)
2552 {
2553 if (am_transparent && am_pixmap_trans)
2554 {
2555 pchanged = 1;
2556 if (pixmap != None)
2557 {
2558 XFreePixmap (dpy, pixmap);
2559 pixmap = None;
2560 }
2561 }
2562
2563 am_pixmap_trans = 0;
2564 }
2565 else
2566 {
2567 if (pixmap != None)
2568 XFreePixmap (dpy, pixmap);
2569
2570#if TINTING
2571 if (ISSET_PIXCOLOR (Color_tint))
2572 {
2573 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2574
2575 rgba c;
2576 pix_colors_focused [Color_tint].get (c);
2577
2578 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2579 }
2580#endif
2581
2582 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2583 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2584 XPutImage (dpy, pixmap, gc, image, 0, 0,
2585 nx, ny, image->width, image->height);
2586 XFreeGC (dpy, gc);
2587 XDestroyImage (image);
2588 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2589 XClearWindow (dpy, parent[0]);
2590
2591 if (!am_transparent || !am_pixmap_trans)
2592 pchanged = 1;
2593
2594 am_transparent = am_pixmap_trans = 1;
2595 }
2596 }
2597
2598 if (am_pixmap_trans)
2599 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2600 else
2601 {
2602 unsigned int n;
2603 /*
2604 * InheritPixmap transparency
2605 */
2606 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2607 {
2608 oldp = parent[i];
2609 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2610 XFree (list);
2611
2612 if (parent[i] == display->root)
2613 {
2614 if (oldp != None)
2615 pchanged = 1;
2616
2617 break;
2618 }
2619
2620 if (oldp != parent[i])
2621 pchanged = 1;
2622 }
2623
2624 n = 0;
2625
2626 if (pchanged)
2627 for (; n < (unsigned int)i; n++)
2628 {
2629 XGetWindowAttributes (dpy, parent[n], &wattr);
2630
2631 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2632 {
2633 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2634 break;
2635 }
2636 }
2637
2638 if (n > (sizeof (parent) / sizeof (parent[0])))
2639 {
2640 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2641 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2642 am_transparent = 0;
2643 /* XXX: also turn off Opt_transparent? */
2644 }
2645 else
2646 {
2647 for (n = 0; n < (unsigned int)i; n++)
2648 {
2649 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2650 XClearWindow (dpy, parent[n]);
2651 }
2652
2653 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2654 am_transparent = 1;
2655 }
2656
2657 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2658 parent[i] = None;
2659 }
2660
2661 if (scrollBar.win)
2662 {
2663 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2664 scrollBar.setIdle ();
2665 scrollbar_show (0);
2666 }
2667
2668 if (am_transparent)
2669 {
2670 want_refresh = want_full_refresh = 1;
2671 if (am_pixmap_trans)
2672 flush ();
2673 }
2674
2675 return pchanged;
2676}
2677#endif
2678
2679/*}}} */
2680
2681bool
2682rxvt_term::cmd_parse ()
2683{
2684 bool flag = false;
2685 wchar_t ch = NOCHAR;
2686 char *seq_begin; // remember start of esc-sequence here
2687
2688 for (;;)
2689 {
2690 if (ch == NOCHAR)
2691 {
2692 seq_begin = cmdbuf_ptr;
2693 ch = next_char ();
2694
2695 if (ch == NOCHAR)
2696 break;
2697 }
2698
2699 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2700 {
801 if (!seen_input) 2701 if (!seen_input)
802 { 2702 {
803 seen_input = 1; 2703 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2704 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2705 // they first read the screensize and then install a SIGWINCH handler.
2706 // some window managers resize the window early, and these programs
2707 // then sometimes get the size wrong.
2708 // unfortunately other programs are even more buggy and dislike
2709 // being sent SIGWINCH, so only do it when we were in fact being
2710 // resized.
2711 if (seen_resize && cmd_pid)
2712 kill (-cmd_pid, SIGWINCH);
806 } 2713 }
807 2714
808 uint32_t ch = NOCHAR; 2715 /* Read a text string from the input buffer */
2716 wchar_t buf[UBUFSIZ];
2717 bool refreshnow = false;
2718 int nlines = 0;
2719 wchar_t *str = buf;
2720 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2721
810 for (;;) 2722 for (;;)
811 { 2723 {
812 if (ch == NOCHAR) 2724 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2725 break;
817 2726
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2727 *str++ = ch;
2728
2729 if (ch == C0_LF || str >= eol)
819 { 2730 {
820 /* Read a text string from the input buffer */ 2731 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2732 nlines++;
824 uint32_t *str = buf;
825 2733
826 *str++ = ch; 2734 refresh_count++;
827 2735
828 for (;;) 2736 if (!OPTION (Opt_jumpScroll)
2737 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2738 {
2739 refreshnow = true;
2740 refresh_count = 0;
830 ch = next_char (); 2741 ch = NOCHAR;
2742 break;
2743 }
831 2744
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2745 // scr_add_lines only works for nlines <= nrow - 1.
2746 if (nlines >= nrow - 1)
2747 {
2748 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2749 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2750 scr_add_lines (buf, str - buf, nlines);
2751
2752 nlines = 0;
2753 str = buf;
2754 eol = str + min (ncol, UBUFSIZ);
2755 }
2756
2757 if (str >= eol)
2758 {
2759 if (eol >= buf + UBUFSIZ)
2760 {
2761 ch = NOCHAR;
833 break; 2762 break;
2763 }
834 else 2764 else
835 { 2765 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2766 }
860 2767
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2768 }
2769
2770 seq_begin = cmdbuf_ptr;
2771 ch = next_char ();
2772 }
2773
2774 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2775 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2776 scr_add_lines (buf, str - buf, nlines);
2777
2778 /*
2779 * If there have been a lot of new lines, then update the screen
2780 * What the heck I'll cheat and only refresh less than every page-full.
2781 * the number of pages between refreshes is refresh_limit, which
2782 * is incremented here because we must be doing flat-out scrolling.
2783 */
2784 if (refreshnow)
2785 {
2786 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2787 refresh_limit++;
881 else 2788 else
882 { 2789 {
2790 flag = true;
2791 //TODO: due to popular request, implement "skipscroll" option here
883 switch (ch) 2792 scr_refresh ();
884 { 2793 want_refresh = 1;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2794 }
897 } 2795 }
2796
2797 }
2798 else
898 } 2799 {
2800 try
2801 {
2802 process_nonprinting (ch);
2803 }
2804 catch (const class out_of_input &o)
2805 {
2806 // we ran out of input, retry later
2807 cmdbuf_ptr = seq_begin;
2808 break;
2809 }
2810
2811 ch = NOCHAR;
2812 }
2813 }
2814
2815 return flag;
2816}
2817
2818// read the next character
2819wchar_t
2820rxvt_term::next_char () NOTHROW
2821{
2822 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2823 {
900} 2824 // assume 7-bit to be ascii ALWAYS
2825 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2826 return *cmdbuf_ptr++;
901 2827
902// read the next character, currently handles UTF-8 2828 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2829 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2830
2831 if (len == (size_t)-2)
2832 {
2833 // the mbstate stores incomplete sequences. didn't know this :/
2834 cmdbuf_ptr = cmdbuf_endp;
2835 break;
2836 }
2837
2838 if (len == (size_t)-1)
2839 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2840
2841 // assume wchar == unicode
2842 cmdbuf_ptr += len;
2843 return wc & UNICODE_MASK;
2844 }
2845
2846 return NOCHAR;
2847}
2848
2849// read the next octet
904uint32_t 2850uint32_t
905rxvt_term::next_char () 2851rxvt_term::next_octet () NOTHROW
906{ 2852{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2853 return cmdbuf_ptr < cmdbuf_endp
910 { 2854 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2855 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2856}
956 2857
2858static class out_of_input out_of_input;
2859
957/* rxvt_cmd_getc() - Return next input character */ 2860/* rxvt_cmd_getc () - Return next input character */
958/* 2861/*
959 * Return the next input character after first passing any keyboard input 2862 * Return the next input character after first passing any keyboard input
960 * to the command. 2863 * to the command.
961 */ 2864 */
962/* INTPROTO */ 2865wchar_t
2866rxvt_term::cmd_getc () THROW ((class out_of_input))
2867{
2868 wchar_t c = next_char ();
2869
2870 if (c == NOCHAR)
2871 throw out_of_input;
2872
2873 return c;
2874}
2875
963uint32_t 2876uint32_t
964rxvt_cmd_getc(pR) 2877rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2878{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2879 uint32_t c = next_octet ();
2880
969 if (c != NOCHAR) 2881 if (c == NOCHAR)
970 return c; 2882 throw out_of_input;
971 2883
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2884 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2885}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2886
2064/*{{{ print pipe */ 2887/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2888/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2889#ifdef PRINTPIPE
2067/* EXTPROTO */ 2890FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2891rxvt_term::popen_printer ()
2070{ 2892{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2893 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2894
2073 if (stream == NULL) 2895 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2896 rxvt_warn ("can't open printer pipe, not printing.\n");
2897
2075 return stream; 2898 return stream;
2076} 2899}
2077 2900
2078/* EXTPROTO */
2079int 2901int
2080rxvt_pclose_printer (FILE *stream) 2902rxvt_term::pclose_printer (FILE *stream)
2081{ 2903{
2082 fflush (stream); 2904 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2905 return pclose (stream);
2089# endif
2090} 2906}
2091 2907
2092/* 2908/*
2093 * simulate attached vt100 printer 2909 * simulate attached vt100 printer
2094 */ 2910 */
2095/* INTPROTO */
2096void 2911void
2097rxvt_process_print_pipe(pR) 2912rxvt_term::process_print_pipe ()
2098{ 2913{
2099 int done; 2914 int done;
2100 FILE *fd; 2915 FILE *fd;
2101 2916
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2917 if ((fd = popen_printer ()) == NULL)
2103 return; 2918 return;
2104 2919
2105/* 2920 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2921 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2922 * is received.
2108 */ 2923 */
2109 for (done = 0; !done;) { 2924 for (done = 0; !done;)
2925 {
2110 unsigned char buf[8]; 2926 unsigned char buf[8];
2111 unsigned char ch; 2927 unicode_t ch;
2112 unsigned int i, len; 2928 unsigned int i, len;
2113 2929
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2930 if ((ch = cmd_getc ()) != C0_ESC)
2931 {
2115 if (putc(ch, fd) == EOF) 2932 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2933 break; /* done = 1 */
2117 } else { 2934 }
2935 else
2936 {
2118 len = 0; 2937 len = 0;
2119 buf[len++] = ch; 2938 buf[len++] = ch;
2120 2939
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2940 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2941 {
2123 buf[len++] = '?'; 2942 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2943 {
2125 } 2944 buf[len++] = '?';
2945 ch = cmd_getc ();
2946 }
2126 if ((buf[len++] = ch) == '4') { 2947 if ((buf[len++] = ch) == '4')
2948 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2949 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2950 break; /* done = 1 */
2129 } 2951 }
2952 }
2953
2954 for (i = 0; i < len; i++)
2955 if (putc (buf[i], fd) == EOF)
2956 {
2957 done = 1;
2958 break;
2959 }
2960 }
2130 } 2961 }
2131 for (i = 0; i < len; i++) 2962
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2963 pclose_printer (fd);
2139} 2964}
2140#endif /* PRINTPIPE */ 2965#endif /* PRINTPIPE */
2141/*}}} */ 2966/*}}} */
2142 2967
2143/* *INDENT-OFF* */ 2968/* *INDENT-OFF* */
2144enum { 2969enum {
2145 C1_40 = 0x40, 2970 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2971 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2972 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2973 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2974 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2975};
2151/* *INDENT-ON* */ 2976/* *INDENT-ON* */
2152 2977
2153/*{{{ process non-printing single characters */ 2978/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2979void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2980rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2981{
2158 switch (ch) { 2982 switch (ch)
2983 {
2984 case C0_ESC:
2985 process_escape_seq ();
2986 break;
2159 case C0_ENQ: /* terminal Status */ 2987 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2988 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2989 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2990 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2991 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2992 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2993 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2994 scr_bell ();
2170 break; 2995 break;
2171 case C0_BS: /* backspace */ 2996 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2997 scr_backspace ();
2173 break; 2998 break;
2174 case C0_HT: /* tab */ 2999 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 3000 scr_tab (1);
2176 break; 3001 break;
2177 case C0_CR: /* carriage return */ 3002 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3003 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 3004 break;
2180 case C0_VT: /* vertical tab, form feed */ 3005 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 3006 case C0_FF:
2182 case C0_LF: /* line feed */ 3007 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 3008 scr_index (UP);
2184 break; 3009 break;
2185 case C0_SO: /* shift out - acs */ 3010 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 3011 scr_charset_choose (1);
2187 break; 3012 break;
2188 case C0_SI: /* shift in - acs */ 3013 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 3014 scr_charset_choose (0);
2190 break; 3015 break;
3016
3017#ifdef EIGHT_BIT_CONTROLS
3018 // 8-bit controls
3019 case 0x90: /* DCS */
3020 process_dcs_seq ();
3021 break;
3022 case 0x9b: /* CSI */
3023 process_csi_seq ();
3024 break;
3025 case 0x9d: /* CSI */
3026 process_osc_seq ();
3027 break;
3028#endif
2191 } 3029 }
2192} 3030}
2193/*}}} */ 3031/*}}} */
2194 3032
2195 3033
2196/*{{{ process VT52 escape sequences */ 3034/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 3035void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3036rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3037{
2201 int row, col; 3038 int row, col;
3039
3040 switch (ch)
2202 3041 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3042 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3043 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3044 break;
2207 case 'B': /* cursor down */ 3045 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3046 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3047 break;
2210 case 'C': /* cursor right */ 3048 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3049 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3050 break;
2213 case 'D': /* cursor left */ 3051 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3052 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3053 break;
2216 case 'H': /* cursor home */ 3054 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3055 scr_gotorc (0, 0, 0);
2218 break; 3056 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3057 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3058 scr_index (DN);
2221 break; 3059 break;
2222 case 'J': /* erase to end of screen */ 3060 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3061 scr_erase_screen (0);
2224 break; 3062 break;
2225 case 'K': /* erase to end of line */ 3063 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3064 scr_erase_line (0);
2227 break; 3065 break;
2228 case 'Y': /* move to specified row and col */ 3066 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3067 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3068 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3069 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3070 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3071 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3072 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3073 scr_gotorc (row, col, 0);
2236 break; 3074 break;
2237 case 'Z': /* identify the terminal type */ 3075 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3076 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3077 break;
2240 case '<': /* turn off VT52 mode */ 3078 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3079 PrivMode (0, PrivMode_vt52);
2242 break; 3080 break;
2243 case 'F': /* use special graphics character set */ 3081 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3082 case 'G': /* use regular character set */
2245 /* unimplemented */ 3083 /* unimplemented */
2246 break; 3084 break;
2247 case '=': /* use alternate keypad mode */ 3085 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3086 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3087 /* unimplemented */
2250 break; 3088 break;
2251 } 3089 }
2252} 3090}
2253/*}}} */ 3091/*}}} */
2254 3092
2255 3093
2256/*{{{ process escape sequences */ 3094/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3095void
2259rxvt_process_escape_seq(pR) 3096rxvt_term::process_escape_seq ()
2260{ 3097{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3098 unicode_t ch = cmd_getc ();
2262 3099
2263 if (R->PrivateModes & PrivMode_vt52) { 3100 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3101 {
3102 process_escape_vt52 (ch);
3103 return;
3104 }
3105
2268 switch (ch) { 3106 switch (ch)
3107 {
2269 /* case 1: do_tek_mode (); break; */ 3108 /* case 1: do_tek_mode (); break; */
2270 case '#': 3109 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3110 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3111 scr_E ();
2273 break; 3112 break;
2274 case '(': 3113 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3114 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3115 break;
2277 case ')': 3116 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3117 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3118 break;
2280 case '*': 3119 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3120 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3121 break;
2283 case '+': 3122 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3123 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3124 break;
2286#ifdef MULTICHAR_SET 3125#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3126 case '6':
2293 rxvt_scr_backindex(aR); 3127 scr_backindex ();
2294 break; 3128 break;
2295#endif 3129#endif
2296 case '7': 3130 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3131 scr_cursor (SAVE);
2298 break; 3132 break;
2299 case '8': 3133 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3134 scr_cursor (RESTORE);
2301 break; 3135 break;
2302#ifndef NO_FRILLS 3136#if !ENABLE_MINIMAL
2303 case '9': 3137 case '9':
2304 rxvt_scr_forwardindex(aR); 3138 scr_forwardindex ();
2305 break; 3139 break;
2306#endif 3140#endif
2307 case '=': 3141 case '=':
2308 case '>': 3142 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3143 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3144 break;
2311 3145
2312 case C1_40: 3146 case C1_40:
2313 rxvt_cmd_getc(aR); 3147 cmd_getc ();
2314 break; 3148 break;
2315 case C1_44: 3149 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3150 scr_index (UP);
2317 break; 3151 break;
2318 3152
2319 /* 8.3.87: NEXT LINE */ 3153 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3154 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3155 {
2325 break; 3156 wchar_t nlcr[] = { C0_LF, C0_CR };
3157 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3158 }
3159 break;
2326 3160
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3161 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3162 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3163 process_graphics ();
2330 break; 3164 break;
2331 3165
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3166 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3167 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3168 scr_set_tab (1);
2335 break; 3169 break;
2336 3170
2337 /* 8.3.105: REVERSE LINE FEED */ 3171 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3172 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3173 scr_index (DN);
2340 break; 3174 break;
2341 3175
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3176 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3177 /*case C1_SS2: scr_single_shift (2); break; */
2344 3178
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3179 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3180 /*case C1_SS3: scr_single_shift (3); break; */
2347 3181
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3182 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3183 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3184 process_dcs_seq ();
2351 break; 3185 break;
2352 3186
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3187 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3188 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3189 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3190 break; /* steal obsolete ESC [ c */
2358 3191
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3192 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3193 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3194 process_csi_seq ();
2362 break; 3195 break;
2363 3196
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3197 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3198 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3199 process_osc_seq ();
2367 break; 3200 break;
2368 3201
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3202 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3203 case 'c':
2371 rxvt_scr_poweron(aR); 3204 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3205 scr_poweron ();
2373 break; 3206 scrollbar_show (1);
3207 break;
2374 3208
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3209 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3210 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3211 scr_charset_choose (2);
2378 break; 3212 break;
2379 3213
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3214 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3215 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3216 scr_charset_choose (3);
2383 break; 3217 break;
2384 } 3218 }
2385} 3219}
2386/*}}} */ 3220/*}}} */
2387 3221
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3222/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3223/* *INDENT-OFF* */
2390enum { 3224enum {
2391 CSI_ICH = 0x40, 3225 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3226 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3227 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3228 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3229 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3230 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3231 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3232 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3233 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3234};
2401 3235
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3236#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3237 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3238 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3239#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3240 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3241
2408const unsigned char csi_defaults[] = { 3242const unsigned char csi_defaults[] =
3243 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3244 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3245 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3246 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3247 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3248 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3249 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3250 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3251 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3252 };
2418/* *INDENT-ON* */ 3253/* *INDENT-ON* */
2419 3254
2420/* INTPROTO */
2421void 3255void
2422rxvt_process_csi_seq(pR) 3256rxvt_term::process_csi_seq ()
2423{ 3257{
2424 unsigned char ch, priv, i; 3258 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3259 unsigned int nargs, p;
2426 int n, ndef; 3260 int n, ndef;
2427 int arg[ESC_ARGS]; 3261 int arg[ESC_ARGS];
2428 3262
2429 for (nargs = ESC_ARGS; nargs > 0;) 3263 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3264 arg[--nargs] = 0;
2431 3265
2432 priv = 0; 3266 priv = 0;
3267 ch = cmd_getc ();
3268 if (ch >= '<' && ch <= '?')
3269 { /* '<' '=' '>' '?' */
3270 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3271 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3272 }
3273
2438/* read any numerical arguments */ 3274 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3275 for (n = -1; ch < CSI_ICH; )
3276 {
2440 if (isdigit(ch)) { 3277 if (isdigit (ch))
3278 {
2441 if (n < 0) 3279 if (n < 0)
2442 n = ch - '0'; 3280 n = ch - '0';
2443 else 3281 else
2444 n = n * 10 + ch - '0'; 3282 n = n * 10 + ch - '0';
3283 }
2445 } else if (ch == ';') { 3284 else if (ch == ';')
3285 {
2446 if (nargs < ESC_ARGS) 3286 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3287 arg[nargs++] = n;
2448 n = -1; 3288 n = -1;
2449 } else if (ch == '\b') { 3289 }
2450 rxvt_scr_backspace(aR); 3290 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3291 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3292
3293 ch = cmd_getc ();
3294 }
3295
3296 if (ch > CSI_7F)
2453 return; 3297 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3298
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3299 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3300 arg[nargs++] = n;
2465 3301
2466 i = ch - CSI_ICH; 3302 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3303 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3304 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3305 if (arg[p] == -1)
2470 arg[p] = ndef; 3306 arg[p] = ndef;
2471 3307
2472#ifdef DEBUG_CMD 3308 /*
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling 3309 * private mode handling
2481 */ 3310 */
2482 if (priv) { 3311 if (priv)
2483 switch (priv) { 3312 {
2484 case '>': 3313 switch (priv)
3314 {
3315 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3316 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3317 {
2487 break; 3318 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2488 case '?': 3319 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3320 //
3321 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3322 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3323 // that we do not support xterm mouse reporting (should be 95 when we do).
3324 //
3325 tt_printf ("\033[>%d;94;0c", 'U');
3326 }
3327 break;
3328 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3329 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3330 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3331 break;
2492 } 3332 }
2493 return; 3333 return;
2494 } 3334 }
2495 3335
2496 switch (ch) { 3336 switch (ch)
2497/* 3337 {
3338 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3339 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3340 */
2500#ifdef PRINTPIPE 3341#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3342 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3343 switch (arg[0])
3344 {
2503 case 0: /* initiate transfer to primary aux device */ 3345 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3346 scr_printscreen (0);
2505 break; 3347 break;
2506 case 5: /* start relay to primary aux device */ 3348 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3349 process_print_pipe ();
3350 break;
3351 }
2508 break; 3352 break;
2509 }
2510 break;
2511#endif 3353#endif
2512 3354
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3355 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3356 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3357 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3358 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3359 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3360 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3361 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3362 break;
2521 3363
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3364 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3365 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3366#ifdef ISO6429
2525 arg[0] = -arg[0]; 3367 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3368#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3369 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3370#endif
2529 /* FALLTHROUGH */ 3371 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3372 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3373 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3374#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3375 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3376#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3377 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3378#endif
2537 break; 3379 break;
2538 3380
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3381 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3384 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3385 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3386 break;
2545 3387
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3388 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3389 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3390 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3391 break;
2550 3392
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3393 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3394 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3395 break;
2554 3396
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3397 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3398 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3399 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3400 break;
2559 3401
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3402 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3403 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3404 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3405 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3406 scr_tab (arg[0]);
2565 break; 3407 break;
2566 3408
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3409 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3410 scr_erase_screen (arg[0]);
2569 break; 3411 break;
2570 3412
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3413 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3414 scr_erase_line (arg[0]);
2573 break; 3415 break;
2574 3416
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3417 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3418 scr_insdel_chars (arg[0], INSERT);
2577 break; 3419 break;
2578 3420
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3421 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3422 scr_insdel_lines (arg[0], INSERT);
2581 break; 3423 break;
2582 3424
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3425 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3426 scr_insdel_lines (arg[0], DELETE);
2585 break; 3427 break;
2586 3428
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3429 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3430 scr_insdel_chars (arg[0], ERASE);
2589 break; 3431 break;
2590 3432
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3433 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3434 scr_insdel_chars (arg[0], DELETE);
2593 break; 3435 break;
2594 3436
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3437 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3438 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3439 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3440 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3441 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3442 break;
2601 3443
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3444 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3445 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3446 break;
2605 break;
2606 3447
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3448 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3449 process_sgr_mode (nargs, arg);
2609 break; 3450 break;
2610 3451
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3452 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3453 switch (arg[0])
3454 {
2613 case 5: /* DSR requested */ 3455 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3456 tt_printf ("\033[0n");
2615 break; 3457 break;
2616 case 6: /* CPR requested */ 3458 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3459 scr_report_position ();
2618 break; 3460 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3461 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3462 if (OPTION (Opt_insecure))
2622 break; 3463 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3464 break;
2624 case 8: /* unofficial extension */ 3465 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3466 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3467 break;
3468 }
2626 break; 3469 break;
2627 }
2628 break;
2629 3470
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3471 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3472 switch (arg[0])
3473 {
2632 case 0: /* char tab stop cleared at active position */ 3474 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3475 scr_set_tab (0);
2634 break; 3476 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3477 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3478 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3479 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3480 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3481 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3482 scr_set_tab (-1);
3483 break;
3484 }
2641 break; 3485 break;
2642 }
2643 break;
2644 3486
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3487 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3488 switch (arg[0])
3489 {
2647 case 0: /* char tab stop set at active position */ 3490 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3491 scr_set_tab (1);
2649 break; /* = ESC H */ 3492 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3493 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3494 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3495 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3496 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3497 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3498 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3499 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3500 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3501 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3502 /* case 6: */ /* all line tab stops are cleared */
2660 } 3503 }
2661 break; 3504 break;
2662 3505
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3506 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3507 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3508 scr_insert_mode (0);
2666 break; 3509 else if (arg[0] == 20)
3510 priv_modes &= ~PrivMode_LFNL;
3511 break;
2667 3512
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3513 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3514 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3515 scr_insert_mode (1);
2671 break; 3516 else if (arg[0] == 20)
3517 priv_modes |= PrivMode_LFNL;
3518 break;
2672 3519
2673/* 3520 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3521 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3522 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3523 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3524 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3525 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3526 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3527 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3528 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3529 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3530 break;
2684 3531
2685 case CSI_73: 3532 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3533 scr_cursor (SAVE);
2687 break; 3534 break;
2688 case CSI_75: 3535 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3536 scr_cursor (RESTORE);
2690 break; 3537 break;
2691 3538
2692#ifndef NO_FRILLS 3539#if !ENABLE_MINIMAL
2693 case CSI_74: 3540 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3541 process_window_ops (arg, nargs);
2695 break; 3542 break;
2696#endif 3543#endif
2697 3544
2698 case CSI_78: /* DECREQTPARM */ 3545 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3546 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3547 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3548 break;
2702 3549
2703 default: 3550 default:
2704 break; 3551 break;
2705 } 3552 }
2706} 3553}
2707/*}}} */ 3554/*}}} */
2708 3555
2709#ifndef NO_FRILLS 3556#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3557/* ARGSUSED */
2711/* INTPROTO */
2712void 3558void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3559rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3560{
2715 int x, y; 3561 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3562 XWindowAttributes wattr;
2720 Window wdummy; 3563 Window wdummy;
2721 3564
3565 dLocal (Display *, dpy);
3566
2722 if (nargs == 0) 3567 if (nargs == 0)
2723 return; 3568 return;
3569
2724 switch (args[0]) { 3570 switch (args[0])
3571 {
2725 /* 3572 /*
2726 * commands 3573 * commands
2727 */ 3574 */
2728 case 1: /* deiconify window */ 3575 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3576 XMapWindow (dpy, parent[0]);
2730 break; 3577 break;
2731 case 2: /* iconify window */ 3578 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3579 XIconifyWindow (dpy, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3580 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3581 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3582 XMoveWindow (dpy, parent[0], args[1], args[2]);
2737 break; 3583 break;
2738 case 4: /* set size (pixels) */ 3584 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3585 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3586 break;
2741 case 5: /* raise window */ 3587 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3588 XRaiseWindow (dpy, parent[0]);
2743 break; 3589 break;
2744 case 6: /* lower window */ 3590 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3591 XLowerWindow (dpy, parent[0]);
2746 break; 3592 break;
2747 case 7: /* refresh window */ 3593 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3594 scr_touch (true);
2749 break; 3595 break;
2750 case 8: /* set size (chars) */ 3596 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3597 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3598 (unsigned int) (args[1] * fheight));
2753 break; 3599 break;
3600
3601 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3602 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3603 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3604 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3605 (unsigned int) (args[1] * fheight));
2758 break; 3606 break;
3607
2759 /* 3608 /*
2760 * reports - some output format copied from XTerm 3609 * reports - some output format copied from XTerm
2761 */ 3610 */
2762 case 11: /* report window state */ 3611 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3612 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3613 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3614 break;
2766 case 13: /* report window position */ 3615 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3616 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3617 XTranslateCoordinates (dpy, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3618 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3619 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3620 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3621 break;
2773 case 14: /* report window size (pixels) */ 3622 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (dpy, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3624 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3625 break;
3626 case 18: /* report text area size (chars) */
3627 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3628 break;
2777 case 18: /* report window size (chars) */ 3629 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3630 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3631 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3632 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3633 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3634 char *s;
2784 break; 3635 XGetIconName (dpy, parent[0], &s);
3636 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3637 XFree (s);
3638 }
3639 break;
2785 case 21: /* report window title */ 3640 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3641 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3642 char *s;
2788 break; 3643 XFetchName (dpy, parent[0], &s);
2789#endif 3644 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3645 XFree (s);
3646 }
3647 break;
2790 } 3648 }
2791} 3649}
2792#endif 3650#endif
2793 3651
2794/*----------------------------------------------------------------------*/ 3652/*----------------------------------------------------------------------*/
2795/* 3653/*
2796 * get input up until STRING TERMINATOR (or BEL) 3654 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3655 * ends_how is terminator used. returned input must be free()'d
2798 */ 3656 */
2799/* INTPROTO */ 3657char *
2800unsigned char * 3658rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3659{
2803 int seen_esc = 0; /* seen escape? */ 3660 unicode_t ch;
3661 bool seen_esc = false;
2804 unsigned int n = 0; 3662 unsigned int n = 0;
2805 unsigned char *s; 3663 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3664
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3665 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3666 {
2810 || ch == CHAR_ST 3667 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3668 {
3669 if (ch == 0x5c) /* 7bit ST */
3670 break;
3671 else
3672 return NULL;
3673 }
3674 else if (ch == C0_ESC)
3675 {
3676 seen_esc = true;
3677 continue;
3678 }
3679 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3680 break;
2813 if (ch == C0_ESC) { 3681 else if (ch == C0_SYN)
2814 seen_esc = 1; 3682 ch = cmd_get8 ();
2815 continue; 3683 else if (ch < 0x20)
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3684 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3685
3686 seen_esc = false;
3687
3688 if (n >= STRING_MAX - 1)
3689 // stop at some sane length
3690 return NULL;
3691
2821 string[n++] = ch; 3692 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3693 }
3694
2824 string[n++] = '\0'; 3695 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3696
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3697 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3698
2829 return s; 3699 return rxvt_wcstombs (string);
2830} 3700}
2831 3701
2832/*----------------------------------------------------------------------*/ 3702/*----------------------------------------------------------------------*/
2833/* 3703/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3704 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3705 */
2836/* INTPROTO */
2837void 3706void
2838rxvt_process_dcs_seq(pR) 3707rxvt_term::process_dcs_seq ()
2839{ 3708{
2840 unsigned char eh, *s; 3709 char *s;
2841/* 3710 unicode_t eh;
3711
3712 /*
2842 * Not handled yet 3713 * Not handled yet
2843 */ 3714 */
2844 s = rxvt_get_to_st(aR_ &eh); 3715 s = get_to_st (eh);
2845 if (s) 3716 if (s)
2846 free(s); 3717 free (s);
3718
2847 return; 3719 return;
2848} 3720}
2849 3721
2850/*----------------------------------------------------------------------*/ 3722/*----------------------------------------------------------------------*/
2851/* 3723/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3724 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3725 */
2854/* INTPROTO */
2855void 3726void
2856rxvt_process_osc_seq(pR) 3727rxvt_term::process_osc_seq ()
2857{ 3728{
2858 unsigned char ch, eh, *s; 3729 unicode_t ch, eh;
2859 int arg; 3730 int arg;
2860 3731
2861 ch = rxvt_cmd_getc(aR); 3732 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3733 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3734 arg = arg * 10 + (ch - '0');
2864 3735
2865 if (ch == ';') { 3736 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3737 {
2867 if (s) { 3738 char *s = get_to_st (eh);
2868 /* 3739
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3740 if (s)
2870 * so do it here 3741 {
2871 */ 3742 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3743 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3744 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3745 }
2875#else 3746}
2876 0; 3747
2877#endif 3748void
3749rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3750{
3751 if (str[0] == '?' && !str[1])
3752 {
3753 rgba c;
3754 pix_colors_focused[color].get (c);
3755
3756#if XFT
3757 if (c.a != rgba::MAX_CC)
3758 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3759 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3760#endif
2880 free(s); 3761 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3762 }
3763 else
3764 set_window_color (color, str);
2883} 3765}
3766
2884/* 3767/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3768 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3769 */
2905/* EXTPROTO */
2906void 3770void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3771rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3772{
2909 int changed = 0; 3773 int color;
2910 int color;
2911 char *buf, *name; 3774 char *buf, *name;
3775 bool query = str[0] == '?' && !str[1];
3776 int saveop = op;
2912 3777
3778 dLocal (Display *, dpy);
3779
2913 assert(str != NULL); 3780 assert (str != NULL);
3781
3782 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3783 return;
3784
2914 switch (op) { 3785 switch (op)
3786 {
2915 case XTerm_name: 3787 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3788 set_title (str);
2917 /* FALLTHROUGH */ 3789 /* FALLTHROUGH */
2918 case XTerm_iconName: 3790 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3791 set_icon_name (str);
2920 break; 3792 break;
2921 case XTerm_title: 3793 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3794 set_title (str);
2923 break; 3795 break;
3796 case XTerm_property:
3797 if (str[0] == '?')
3798 {
3799 Atom prop = display->atom (str + 1);
3800 Atom actual_type;
3801 int actual_format;
3802 unsigned long nitems;
3803 unsigned long bytes_after;
3804 unsigned char *value = 0;
3805 const char *str = "";
3806
3807 if (prop
3808 && XGetWindowProperty (dpy, parent[0],
3809 prop, 0, 1<<16, 0, AnyPropertyType,
3810 &actual_type, &actual_format,
3811 &nitems, &bytes_after, &value) == Success
3812 && actual_type != None
3813 && actual_format == 8)
3814 str = (const char *)(value);
3815
3816 tt_printf ("\033]%d;%s%c", op, str, resp);
3817
3818 XFree (value);
3819 }
3820 else
3821 {
3822 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3823
3824 if (eq)
3825 {
3826 *eq = 0;
3827 set_utf8_property (display->atom (str), eq + 1);
3828 }
3829 else
3830 XDeleteProperty (dpy, parent[0],
3831 display->atom (str));
3832 }
3833 break;
3834
2924 case XTerm_Color: 3835 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3836 for (buf = (char *)str; buf && *buf;)
3837 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3838 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3839 break;
3840
2928 *name++ = '\0'; 3841 *name++ = '\0';
2929 color = atoi(buf); 3842 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3843
2931 break; 3844 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3845 break;
3846
2932 if ((buf = STRCHR(name, ';')) != NULL) 3847 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3848 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3849
2935 } 3850 process_color_seq (op, color, name, resp);
2936 break; 3851 }
3852 break;
3853 case XTerm_Color00:
3854 process_color_seq (op, Color_fg, str, resp);
3855 break;
3856 case XTerm_Color01:
3857 process_color_seq (op, Color_bg, str, resp);
3858 break;
2937#ifndef NO_CURSORCOLOR 3859#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3860 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3861 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3862 break;
2941#endif 3863#endif
2942 case XTerm_Color_pointer: 3864 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3865 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3866 break;
3867 case XTerm_Color_pointer_bg:
3868 process_color_seq (op, Color_pointer_bg, str, resp);
3869 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3870#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3871 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3872 process_color_seq (op, Color_RV, str, resp);
2954 break; 3873 break;
3874 case Rxvt_Color_BD:
3875 case URxvt_Color_BD:
3876 process_color_seq (op, Color_BD, str, resp);
3877 break;
3878 case Rxvt_Color_UL:
3879 case URxvt_Color_UL:
3880 process_color_seq (op, Color_UL, str, resp);
3881 break;
3882 case URxvt_Color_IT:
3883 process_color_seq (op, Color_IT, str, resp);
3884 break;
2955#endif 3885#endif
3886#if TRANSPARENT && TINTING
3887 case URxvt_Color_tint:
3888 process_color_seq (op, Color_tint, str, resp);
2956 3889
2957 case XTerm_Menu: 3890 check_our_parents ();
3891
3892 if (am_transparent)
3893 want_full_refresh = want_refresh = 1;
3894
3895 break;
3896#endif
3897
3898 case Rxvt_Pixmap:
2958 /* 3899 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3900 if (*str != ';')
2960 * so DON'T do it here
2961 */ 3901 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3902#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3903 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3904 set_bgPixmap (str); /* change pixmap */
3905 scr_touch (true);
2968#endif 3906#endif
2969 rxvt_scr_touch(aR_ True); 3907 }
2970 } 3908
2971 while ((str = STRCHR(str, ';')) != NULL) { 3909 int changed = 0;
2972 str++; 3910
3911 while ((str = strchr (str, ';')) != NULL)
3912 {
3913 str++;
2973#if XPM_BACKGROUND 3914#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3915 changed += scale_pixmap (str);
2975#endif 3916#endif
2976 } 3917 }
2977 if (changed) { 3918
3919 if (changed)
3920 {
2978#ifdef XPM_BACKGROUND 3921#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3922 resize_pixmap ();
3923 scr_touch (true);
2980#endif 3924#endif
2981 rxvt_scr_touch(aR_ True); 3925 }
2982 } 3926 }
2983 break; 3927 break;
2984 3928
2985 case XTerm_restoreFG: 3929 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3930 set_window_color (Color_fg, str);
2987 break; 3931 break;
2988 case XTerm_restoreBG: 3932 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3933 set_window_color (Color_bg, str);
2990 break; 3934 break;
3935
2991 case XTerm_logfile: 3936 case XTerm_logfile:
2992 break; 3937 // TODO, when secure mode?
2993 case XTerm_font: 3938 break;
2994 rxvt_change_font(aR_ 0, str); 3939
2995 break;
2996#if 0 3940#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3941 case Rxvt_dumpscreen: /* no error notices */
2998 { 3942 {
2999 int fd; 3943 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3944 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3945 {
3002 close(fd); 3946 scr_dump (fd);
3003 } 3947 close (fd);
3004 } 3948 }
3005 break; 3949 }
3950 break;
3951#endif
3952 case XTerm_font:
3953 op = URxvt_font;
3954 case URxvt_font:
3955#if ENABLE_STYLES
3956 case URxvt_boldFont:
3957 case URxvt_italicFont:
3958 case URxvt_boldItalicFont:
3959#endif
3960 if (query)
3961 tt_printf ("\33]%d;%-.250s%c", saveop,
3962 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3963 ? fontset[op - URxvt_font]->fontdesc : "",
3964 resp);
3965 else
3966 {
3967 const char *&res = rs[Rs_font + (op - URxvt_font)];
3968
3969 res = strdup (str);
3970 allocated.push_back ((void *)res);
3971 set_fonts ();
3972 }
3973 break;
3974
3975 case URxvt_version:
3976 if (query)
3977 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3978 op,
3979 rs[Rs_name], VERSION[0], VERSION[2],
3980 resp);
3981 break;
3982
3983#if !ENABLE_MINIMAL
3984 case URxvt_locale:
3985 if (query)
3986 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3987 else
3988 {
3989 set_locale (str);
3990 pty->set_utf8_mode (enc_utf8);
3991 init_xlocale ();
3992 }
3993 break;
3994
3995 case URxvt_view_up:
3996 case URxvt_view_down:
3997 {
3998 int lines = atoi (str);
3999
4000 if (lines)
4001 scr_page (op == URxvt_view_up ? UP : DN, lines);
4002 else
4003 scr_erase_savelines ();
4004 }
4005
4006 break;
4007#endif
4008
4009#if ENABLE_PERL
4010 case URxvt_perl:
4011 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4012 ; // no responses yet
4013 break;
3006#endif 4014#endif
3007 } 4015 }
3008} 4016}
3009/*----------------------------------------------------------------------*/ 4017/*----------------------------------------------------------------------*/
3010 4018
… …
3016 * 's' = save 4024 * 's' = save
3017 * 'r' = restore 4025 * 'r' = restore
3018 * 't' = toggle 4026 * 't' = toggle
3019 * so no need for fancy checking 4027 * so no need for fancy checking
3020 */ 4028 */
3021/* INTPROTO */
3022int 4029int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 4030rxvt_term::privcases (int mode, unsigned long bit)
3024{ 4031{
3025 int state; 4032 int state;
3026 4033
3027 if (mode == 's') { 4034 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 4035 {
3029 return -1; 4036 SavedModes |= (priv_modes & bit);
3030 } else { 4037 return -1;
4038 }
4039 else
4040 {
3031 if (mode == 'r') 4041 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4042 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4043 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4044 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4045 PrivMode (state, bit);
3036 } 4046 }
4047
3037 return state; 4048 return state;
3038} 4049}
3039 4050
3040/* we're not using priv _yet_ */ 4051/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4052void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4053rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 4054{
3045 unsigned int i, j; 4055 unsigned int i, j;
3046 int state; 4056 int state;
4057
3047 static const struct { 4058 static const struct
4059 {
3048 const int argval; 4060 const int argval;
3049 const unsigned long bit; 4061 const unsigned long bit;
4062 }
4063
3050 } argtopriv[] = { 4064 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4065 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4066 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4067 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4068 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4069 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4070 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4071 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4072 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4073 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4074 // 18, 19 printing-related
3061#endif 4075 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4076#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4077 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4078#endif
3065 { 25, PrivMode_VisibleCursor }, 4079 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4080 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4081 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4082 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4083 // 46 start logging
4084 { 47, PrivMode_Screen },
4085 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4086#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4087 { 67, PrivMode_BackSpace },
3072#endif 4088#endif
3073 { 1000, PrivMode_MouseX11 }, 4089 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4090 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4091 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4092 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4093 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4094 { 1011, PrivMode_Keypress }, // rxvt extension
4095 // 1035 enable modifiers for alt, numlock NYI
4096 // 1036 send ESC for meta keys NYI
4097 // 1037 send DEL for keypad delete NYI
4098 { 1047, PrivMode_Screen },
4099 // 1048 save and restore cursor
4100 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4101 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4102 };
3078 4103
3079 if (nargs == 0) 4104 if (nargs == 0)
3080 return; 4105 return;
3081 4106
3082/* make lo/hi boolean */ 4107 /* make lo/hi boolean */
3083 if (mode == 'l') 4108 if (mode == 'l')
3084 mode = 0; /* reset */ 4109 mode = 0; /* reset */
3085 else if (mode == 'h') 4110 else if (mode == 'h')
3086 mode = 1; /* set */ 4111 mode = 1; /* set */
3087 4112
3088 for (i = 0; i < nargs; i++) { 4113 for (i = 0; i < nargs; i++)
4114 {
3089 state = -1; 4115 state = -1;
3090 4116
3091 /* basic handling */ 4117 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4118 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4119 if (argtopriv[j].argval == arg[i])
4120 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4121 state = privcases (mode, argtopriv[j].bit);
3095 break; 4122 break;
3096 } 4123 }
3097 4124
3098 /* extra handling for values with state unkept */ 4125 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4126 switch (arg[i])
4127 {
4128#if ENABLE_STYLES
4129 case 1021:
4130 set_option (Opt_intensityStyles, mode);
4131
4132 scr_touch (true);
4133 break;
4134#endif
3101 case 1048: /* alternative cursor save */ 4135 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4136 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4137 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4138 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4139 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4140 else if (mode == 1)
3107 default: 4141 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4142 break;
3109 } 4143 }
3110 4144
4145 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4146 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4147 switch (arg[i])
4148 {
3113 /* case 1: - application cursor keys */ 4149 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4150 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4151 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4152 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4153 * within VT52 mode
3118 */ 4154 */
3119 PrivMode(1, PrivMode_vt52); 4155 PrivMode (1, PrivMode_vt52);
3120 break; 4156 break;
3121 case 3: /* 80/132 */ 4157 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4158 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4159 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4160 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4161 case 4: /* smooth scrolling */
3128 if (state) 4162 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4163 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4164 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4165 scr_rvideo_mode (state);
3135 break; 4166 break;
3136 case 6: /* relative/absolute origins */ 4167 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4168 scr_relative_origin (state);
3138 break; 4169 break;
3139 case 7: /* autowrap */ 4170 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4171 scr_autowrap (state);
3141 break; 4172 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4173 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4174 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4175 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4176 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4177 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 4178#ifdef scrollBar_esc
3155 case scrollBar_esc: 4179 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4180 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4181 {
3158 rxvt_scr_touch(aR_ True); 4182 resize_all_windows (0, 0, 0);
3159 } 4183 scr_touch (true);
3160 break; 4184 }
4185 break;
3161#endif 4186#endif
3162 case 25: /* visible/invisible cursor */ 4187 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4188 scr_cursor_visible (state);
3164 break; 4189 break;
3165 /* case 35: - shift keys */ 4190 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4191 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4192 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4193 scr_change_screen (state);
3169 break; 4194 break;
3170 /* case 66: - application key pad */ 4195 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4196 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4197 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4198 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4199 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4200 break;
3176#if 0 4201#if 0
3177 case 1001: 4202 case 1001:
3178 break; /* X11 mouse highlighting */ 4203 break; /* X11 mouse highlighting */
3179#endif 4204#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4205 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4206 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4207 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4208 case 1011: /* scroll to bottom on key press */
3187 if (state) 4209 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4210 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4211 case 1047: /* secondary screen w/ clearing last */
4212 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4213 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4214 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4215 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4216 break;
3197 default: 4217 case 1049: /* secondary screen w/ clearing first */
3198 break; 4218 scr_change_screen (state);
3199 } 4219 if (OPTION (Opt_secondaryScreen))
4220 if (current_screen != PRIMARY)
4221 scr_erase_screen (2);
4222 break;
4223 default:
4224 break;
4225 }
3200 } 4226 }
3201} 4227}
3202/*}}} */ 4228/*}}} */
3203 4229
3204/*{{{ process sgr sequences */ 4230/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4231void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4232rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4233{
3209 unsigned int i; 4234 unsigned int i;
3210 short rendset; 4235 short rendset;
3211 int rendstyle; 4236 int rendstyle;
3212 4237
3213 if (nargs == 0) { 4238 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4239 {
4240 scr_rendition (0, ~RS_None);
4241 return;
4242 }
4243
3217 for (i = 0; i < nargs; i++) { 4244 for (i = 0; i < nargs; i++)
4245 {
3218 rendset = -1; 4246 rendset = -1;
3219 switch (arg[i]) { 4247 switch (arg[i])
3220 case 0: 4248 {
4249 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4250 rendset = 0, rendstyle = ~RS_None;
3222 break; 4251 break;
3223 case 1: 4252 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4253 rendset = 1, rendstyle = RS_Bold;
3225 break; 4254 break;
3226 case 4: 4255 //case 2: // low intensity
4256 case 3:
4257 rendset = 1, rendstyle = RS_Italic;
4258 break;
4259 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4260 rendset = 1, rendstyle = RS_Uline;
3228 break; 4261 break;
3229 case 5: 4262 case 5: // slowly blinking
4263 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4264 rendset = 1, rendstyle = RS_Blink;
3231 break; 4265 break;
3232 case 7: 4266 //case 6: // scoansi light background
4267 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4268 rendset = 1, rendstyle = RS_RVid;
3234 break; 4269 break;
3235 case 22: 4270 case 8:
4271 // invisible. NYI
4272 break;
4273 //case 9: // crossed out
4274 //case 10: // scoansi acs off, primary font
4275 //case 11: // scoansi acs on, first alt font
4276 //case 12: // scoansi acs on, |0x80, second alt font
4277 //...
4278 //case 19: // ninth alt font
4279 //case 20: // gothic
4280 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4281 rendset = 0, rendstyle = RS_Bold;
3237 break; 4282 break;
3238 case 24: 4283 case 22: // normal intensity
4284 rendset = 0, rendstyle = RS_Bold;
4285 break;
4286 case 23: // disable italic
4287 rendset = 0, rendstyle = RS_Italic;
4288 break;
4289 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4290 rendset = 0, rendstyle = RS_Uline;
3240 break; 4291 break;
3241 case 25: 4292 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4293 rendset = 0, rendstyle = RS_Blink;
3243 break; 4294 break;
3244 case 27: 4295 case 26: // variable spacing (iso 8613)
4296 rendset = 0, rendstyle = RS_Blink;
4297 break;
4298 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4299 rendset = 0, rendstyle = RS_RVid;
3246 break; 4300 break;
3247 } 4301 //case 28: // visible. NYI
4302 //case 29: // not crossed-out
4303 }
4304
3248 if (rendset != -1) { 4305 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4306 {
4307 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4308 continue; /* for (;i;) */
3251 } 4309 }
3252 4310
3253 switch (arg[i]) { 4311 switch (arg[i])
3254 case 30: 4312 {
4313 case 30:
3255 case 31: /* set fg color */ 4314 case 31: /* set fg color */
3256 case 32: 4315 case 32:
3257 case 33: 4316 case 33:
3258 case 34: 4317 case 34:
3259 case 35: 4318 case 35:
3260 case 36: 4319 case 36:
3261 case 37: 4320 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4321 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4322 break;
3264 break; 4323 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4324 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4325 {
3269 Color_fg); 4326 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4327 i += 2;
3271 } 4328 }
3272 break; 4329 break;
3273#endif
3274 case 39: /* default fg */ 4330 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4331 scr_color (Color_fg, Color_fg);
3276 break; 4332 break;
3277 4333
3278 case 40: 4334 case 40:
3279 case 41: /* set bg color */ 4335 case 41: /* set bg color */
3280 case 42: 4336 case 42:
3281 case 43: 4337 case 43:
3282 case 44: 4338 case 44:
3283 case 45: 4339 case 45:
3284 case 46: 4340 case 46:
3285 case 47: 4341 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4342 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4343 break;
3288 break; 4344 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4345 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4346 {
3293 Color_bg); 4347 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4348 i += 2;
3295 } 4349 }
3296 break; 4350 break;
3297#endif
3298 case 49: /* default bg */ 4351 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4352 scr_color (Color_bg, Color_bg);
3300 break; 4353 break;
3301 4354
3302#ifndef NO_BRIGHTCOLOR 4355 //case 50: // not variable spacing
3303 case 90: 4356
4357#if !ENABLE_MINIMAL
4358 case 90:
3304 case 91: /* set bright fg color */ 4359 case 91: /* set bright fg color */
3305 case 92: 4360 case 92:
3306 case 93: 4361 case 93:
3307 case 94: 4362 case 94:
3308 case 95: 4363 case 95:
3309 case 96: 4364 case 96:
3310 case 97: 4365 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4366 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4367 break;
3313 break; 4368 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4369 case 101: /* set bright bg color */
3316 case 102: 4370 case 102:
3317 case 103: 4371 case 103:
3318 case 104: 4372 case 104:
3319 case 105: 4373 case 105:
3320 case 106: 4374 case 106:
3321 case 107: 4375 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4376 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4377 break;
3324 break;
3325#endif 4378#endif
3326 } 4379 }
3327 } 4380 }
3328} 4381}
3329/*}}} */ 4382/*}}} */
3330 4383
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4384/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4385void
3334rxvt_process_graphics(pR) 4386rxvt_term::process_graphics ()
3335{ 4387{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4388 unicode_t ch, cmd = cmd_getc ();
3337 4389
3338#ifndef RXVT_GRAPHICS 4390 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4391 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4392 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4393 return;
3342 } 4394 }
3343/* swallow other graphics sequences until terminating ':' */ 4395 /* swallow other graphics sequences until terminating ':' */
3344 do 4396 do
3345 ch = rxvt_cmd_getc(aR); 4397 ch = cmd_getc ();
3346 while (ch != ':'); 4398 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4399}
3389/*}}} */ 4400/*}}} */
3390 4401
3391/* ------------------------------------------------------------------------- */ 4402/* ------------------------------------------------------------------------- */
3392 4403
3393/* 4404/*
3394 * Send printf() formatted output to the command. 4405 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4406 * Only use for small amounts of data.
3396 */ 4407 */
3397void 4408void
3398rxvt_term::tt_printf (const char *fmt,...) 4409rxvt_term::tt_printf (const char *fmt,...)
3399{ 4410{
3400 va_list arg_ptr; 4411 va_list arg_ptr;
3401 unsigned char buf[256]; 4412 char buf[256];
3402 4413
3403 va_start (arg_ptr, fmt); 4414 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4415 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4416 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4417 tt_write (buf, strlen (buf));
3407} 4418}
3408 4419
3409/* ---------------------------------------------------------------------- */ 4420/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4421/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4422 * or generated by us in response to a query ESC sequence.
3412 */ 4423 */
4424const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4425
3413void 4426void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4427rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4428{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4429 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4430 return;
3417 4431
3418 if (len) 4432 if (pty->pty < 0)
4433 return;
4434
4435 if (v_buflen == 0)
4436 {
4437 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4438
4439 if ((unsigned int)written == len)
4440 return;
4441
4442 data += written;
4443 len -= written;
3419 { 4444 }
4445
4446 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4447
4448 memcpy (v_buffer + v_buflen, data, len);
4449 v_buflen += len;
4450
4451 pty_ev.set (EVENT_READ | EVENT_WRITE);
4452}
4453
4454void rxvt_term::pty_write ()
4455{
4456 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4457
4458 if (written > 0)
4459 {
4460 v_buflen -= written;
4461
3420 if (v_buflen == 0) 4462 if (v_buflen == 0)
3421 { 4463 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4464 free (v_buffer);
3448 v_buffer = 0; 4465 v_buffer = 0;
3449 v_buflen = 0; 4466 v_buflen = 0;
3450 4467
3451 pty_ev.set (EVENT_READ); 4468 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4469 return;
3464 } 4470 }
4471
4472 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4473 }
4474 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4475 pty_ev.set (EVENT_READ);
3466} 4476}
3467 4477
3468/*----------------------- end-of-file (C source) -----------------------*/ 4478/*----------------------- end-of-file (C source) -----------------------*/
3469 4479

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