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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.323 by ayin, Mon May 28 18:38:03 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.30 2004/01/29 21:35:58 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* 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
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 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
67#endif 181# endif
68 int valid_keysym; 182 {
183 ch2 = ch;
184
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;
69 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
70 311
71/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
72 * 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
73 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
74 * 320 *
75 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
76 */ 322 */
77 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
80 326
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
82 { 328 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 331 }
86 332
87 kbuf[0] = 0; 333 kbuf[0] = 0;
88 334
89#ifdef USE_XIM 335#ifdef USE_XIM
90 if (R->Input_Context) 336 if (Input_Context)
91 { 337 {
92 Status status_return; 338 Status status_return;
93 339
340#if 0
94#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 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 }
98 else 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)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
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 }
458
459 if (shft)
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);
99#endif 502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ENABLE_OVERLAY
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
100 { 533 {
101 wchar_t wkbuf[KBUFSZ + 1]; 534 iso14755buf |= ISO_14755_STARTED;
102 535# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 537 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 538# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 539 }
124 540#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 541
128 else 542#ifdef PRINTPIPE
129#endif 543 if (keysym == XK_Print)
130 { 544 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 545 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 546 return;
133 } 547 }
548#endif
134 549
135 if (valid_keysym) 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 551 {
137/* for some backwards compatibility */ 552 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 553 newlen = 1;
139# ifdef HOTKEY_CTRL 554 switch (keysym)
140 if (ctrl) 555 {
141# else 556#ifndef NO_BACKSPACE_KEY
142 if (meta) 557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
143# endif 578# endif
144 { 579 case XK_Delete:
145 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, key_delete);
146 { 581 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 582#endif
259 R->tt_write (&ch, 1); 583 case XK_Tab:
260 R->tt_write (kbuf0, l); 584 if (shft)
261 return; 585 strcpy (kbuf, "\033[Z");
262 } else 586 else
263#endif 587 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 588#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 589 if (ctrl)
310 meta = 1; 590 meta = 1;
311#endif 591#endif
312#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
314 meta = 1; 594 meta = 1;
315#endif 595#endif
316 newlen = 0; 596 newlen = 0;
317 } 597 }
318 break; 598 break;
319
320 599
321#ifdef XK_KP_Left 600#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 606 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
329 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 609 break;
610 }
611 else
331 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
334#endif 615#endif
335 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 622 /* do Shift first */
342 if (shft) 623 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 625 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 626 {
351 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
352 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
353 629 }
354 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
356 m = 0; 632 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 633
381#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
383 case XK_KP_Prior: 636 case XK_KP_Prior:
384 /* allow shift to override */ 637 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 639 {
387 break; 640 strcpy (kbuf, "\033Oy");
388 } 641 break;
389 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
390# endif 644# endif
391 case XK_Prior: 645 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
393 break; 647 break;
394# ifdef XK_KP_Next 648# ifdef XK_KP_Next
395 case XK_KP_Next: 649 case XK_KP_Next:
396 /* allow shift to override */ 650 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 652 {
399 break; 653 strcpy (kbuf, "\033Os");
400 } 654 break;
401 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
402# endif 657# endif
403 case XK_Next: 658 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
405 break; 660 break;
406#endif 661#endif
407 case XK_KP_Enter: 662 case XK_KP_Enter:
408 /* allow shift to override */ 663 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 665 {
411 } else { 666 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 667 break;
413 kbuf[1] = '\0'; 668 }
414 } 669
415 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
416 685
417#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
418 case XK_KP_Begin: 687 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
420 break; 689 break;
421 690
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 691#endif
430 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
436 break; 698 break;
437 699
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 716 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 718 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
458 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
461 } 726 }
462 break; 727 break;
463 728
464 case XK_Find: 729 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
466 break; 731 break;
467 case XK_Insert: 732
468 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_End
469 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 747 case DXK_Remove:
472 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
473#endif 749#endif
474 case XK_Execute: 750 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
476 break; 752 break;
477 case XK_Select: 753 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
479 break; 755 break;
480#ifdef XK_KP_End 756#ifdef XK_KP_End
481 case XK_KP_End: 757 case XK_KP_End:
482 /* allow shift to override */ 758 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 760 {
485 break; 761 strcpy (kbuf, "\033Oq");
486 } 762 break;
487 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
488#endif 765#endif
489 case XK_End: 766 case XK_End:
490 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
491 break; 768 break;
492#ifdef XK_KP_Home 769#ifdef XK_KP_Home
493 case XK_KP_Home: 770 case XK_KP_Home:
494 /* allow shift to override */ 771 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 773 {
497 break; 774 strcpy (kbuf, "\033Ow");
498 } 775 break;
499 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
500#endif 778#endif
501 case XK_Home: 779 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
503 break; 781 break;
504 782
505#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 785
508 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
514 break; 792 break;
515 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
521 break; 799 break;
522 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
527 break; 805 break;
528 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
531 break; 809 break;
532 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
534 break; 812 break;
535 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
537 break; 815 break;
538 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
558 break; 836 break;
559#undef FKEY 837#undef FKEY
560 default: 838 default:
561 newlen = 0; 839 newlen = 0;
562 break; 840 break;
563 } 841 }
564 if (newlen) 842
565 len = STRLEN(kbuf); 843 if (newlen)
566 } 844 len = strlen (kbuf);
567 /* 845 }
846
847 /*
568 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
569 */ 849 */
570#ifdef META8_OPTION 850#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
573#endif 853#endif
854
855 }
574 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
575 len = 1; 858 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
578#ifdef META8_OPTION 868#ifdef META8_OPTION
579 /* set 8-bit on */ 869 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 871 {
872 char *ch;
582 873
583 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 875 *ch |= 0x80;
585 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
586 } 882 }
587#endif 883
588#ifdef GREEK_SUPPORT 884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 885 return;
590 len = greek_xlat(kbuf, len); 886
591#endif 887 if (len <= 0)
592 /* nil */ ; 888 return; /* not mapped */
593 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
594 } 895 }
595 896
596 if (len <= 0) 897 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 898 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
608 * 900 *
609 * eg, 901 * eg,
610 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 907 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 910
619/* escape prefix */ 911 /* escape prefix */
620 if (meta 912 if (meta
621#ifdef META8_OPTION 913#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
623#endif 915#endif
624 ) { 916 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 917 {
629#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 920 }
639#endif /* DEBUG_CMD */ 921
640 R->tt_write (kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
641} 923}
642/*}}} */
643 924
644#if (MENUBAR_MAX) 925void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 927{
647/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ENABLE_OVERLAY
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ENABLE_OVERLAY
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
648unsigned int 1003unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 1005{
651 unsigned int n, s; 1006 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 1007
656 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
658 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
663 s += n; 1017 s += n;
664 } 1018 }
1019
665 if (count > s) { 1020 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
669 for (; count--;) 1026 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1028
672 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
673 return 0; 1031 return 0;
674} 1032}
675#endif /* MENUBAR_MAX */ 1033#endif
676 1034
677void 1035void
678rxvt_term::flush () 1036rxvt_term::flush ()
679{ 1037{
1038 flush_ev.stop ();
1039
680#ifdef TRANSPARENT 1040#ifdef TRANSPARENT
681 if (want_full_refresh) 1041 if (want_full_refresh)
682 { 1042 {
683 want_full_refresh = 0; 1043 want_full_refresh = 0;
684 scr_clear (); 1044 scr_clear ();
685 scr_touch (false); 1045 scr_touch (false);
686 want_refresh = 1;
687 } 1046 }
688#endif 1047#endif
689 1048
690 if (want_refresh) 1049 if (want_refresh)
691 { 1050 {
1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
692 scr_refresh (refresh_type); 1089 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
694#ifdef USE_XIM 1091#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
696#endif 1093#endif
697 } 1094 }
698 1095
699 XFlush (Xdisplay); 1096 display->flush ();
700} 1097}
701 1098
702void 1099void
703rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
704{ 1101{
705 SET_R (this); 1102 make_current ();
706 SET_LOCALE (locale);
707 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_limit = 1;
1116 refresh_count = 0;
708 flush (); 1117 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1118}
756 1119
757#ifdef CURSOR_BLINK 1120#ifdef CURSOR_BLINK
758void 1121void
759rxvt_term::blink_cb (time_watcher &w) 1122rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1123{
761 hidden_cursor = !hidden_cursor; 1124 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1125 want_refresh = 1;
763 1126
764 w.start (w.at + BLINK_INTERVAL); 1127 w.start (w.at + CURSOR_BLINK_INTERVAL);
765} 1128}
766#endif 1129#endif
767 1130
1131#ifdef TEXT_BLINK
768void 1132void
769rxvt_term::x_cb (io_watcher &w, short revents) 1133rxvt_term::text_blink_cb (time_watcher &w)
770{ 1134{
771 SET_R (this); 1135 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1136 {
773 1137 hidden_text = !hidden_text;
774 process_x_events (); 1138 want_refresh = 1;
1139 w.start (w.at + TEXT_BLINK_INTERVAL);
1140 }
775} 1141}
1142#endif
1143
1144#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1145void
1146rxvt_term::cont_scroll_cb (time_watcher &w)
1147{
1148 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1149 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 {
1151 want_refresh = 1;
1152 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1153 }
1154}
1155#endif
1156
1157#ifdef SELECTION_SCROLLING
1158void
1159rxvt_term::sel_scroll_cb (time_watcher &w)
1160{
1161 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1162 {
1163 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1164 want_refresh = 1;
1165 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1166 }
1167}
1168#endif
1169
1170#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1171void
1172rxvt_term::slip_wheel_cb (time_watcher &w)
1173{
1174 if (mouse_slip_wheel_speed == 0
1175 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1176 : scr_page (UP, mouse_slip_wheel_speed))
1177 {
1178 if (view_start == top_row || view_start == 0)
1179 mouse_slip_wheel_speed = 0;
1180
1181 want_refresh = 1;
1182 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1183 }
1184}
1185#endif
1186
1187#if LINUX_YIELD_HACK
1188static struct event_handler
1189{
1190 check_watcher yield_ev;
1191
1192 void yield_cb (check_watcher &w)
1193 {
1194 // this should really be sched_yield(), but the linux guys thought
1195 // that giving a process calling sched_yield () less cpu time than
1196 // ones with high nice levels is a useful thing to do. It surely is is
1197 // allowed by the sus... as is returning ENOSYS.
1198
1199 struct timespec ts = { 0, 0 };
1200 nanosleep (&ts, 0);
1201
1202 w.stop ();
1203 }
1204
1205 event_handler ()
1206 : yield_ev (this, &event_handler::yield_cb)
1207 {
1208 }
1209} event_handler;
1210#endif
776 1211
777bool 1212bool
778rxvt_term::pty_fill () 1213rxvt_term::pty_fill ()
779{ 1214{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1215 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1216
1217 if (CBUFSIZ == n)
1218 {
1219 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1220 n = 0;
1221 }
781 1222
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1223 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1224 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1225 cmdbuf_endp = cmdbuf_ptr + n;
785 1226
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1227 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1228
788 if (n > 0) 1229 if (r > 0)
789 { 1230 {
790 cmdbuf_endp += n; 1231 cmdbuf_endp += r;
791 return true; 1232 return true;
792 } 1233 }
793 else if (n < 0 && errno != EAGAIN) 1234 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1235 {
1236#if LINUX_YIELD_HACK
1237 if (display->is_local)
1238 event_handler.yield_ev.start ();
1239#endif
1240 }
1241 else
1242 {
1243 pty_ev.stop ();
1244
1245 if (!option (Opt_hold))
794 destroy (); 1246 destroy ();
795 1247 }
1248
796 return false; 1249 return false;
797} 1250}
798 1251
799void 1252void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1253rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1254{
802 SET_R (this); 1255 make_current ();
803 SET_LOCALE (locale); 1256
1257 if (revents & EVENT_READ)
1258 // loop, but don't allow a single term to monopolize us
1259 while (pty_fill ())
1260 if (cmd_parse ())
1261 break;
804 1262
805 if (revents & EVENT_WRITE) 1263 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1264 pty_write ();
807 else if (revents & EVENT_READ) 1265}
1266
1267void
1268rxvt_term::pointer_unblank ()
1269{
1270 XDefineCursor (dpy, vt, TermWin_cursor);
1271 recolour_cursor ();
1272
1273#ifdef POINTER_BLANK
1274 hidden_pointer = 0;
1275
1276 if (option (Opt_pointerBlank))
1277 pointer_ev.start (NOW + pointerBlankDelay);
1278#endif
1279}
1280
1281#ifdef POINTER_BLANK
1282void
1283rxvt_term::pointer_blank ()
1284{
1285 if (!option (Opt_pointerBlank))
1286 return;
1287
1288 XDefineCursor (dpy, vt, display->blank_cursor);
1289 XFlush (dpy);
1290
1291 hidden_pointer = 1;
1292}
1293
1294void
1295rxvt_term::pointer_cb (time_watcher &w)
1296{
1297 make_current ();
1298
1299 pointer_blank ();
1300}
1301#endif
1302
1303void
1304rxvt_term::mouse_report (XButtonEvent &ev)
1305{
1306 int button_number, key_state = 0;
1307 int x, y;
1308
1309 x = ev.x;
1310 y = ev.y;
1311 pixel_position (&x, &y);
1312
1313 if (MEvent.button == AnyButton)
1314 button_number = 3;
1315 else
1316 {
1317 button_number = MEvent.button - Button1;
1318 /* add 0x3D for wheel events, like xterm does */
1319 if (button_number >= 3)
1320 button_number += (64 - 3);
1321 }
1322
1323 if (priv_modes & PrivMode_MouseX10)
1324 {
1325 /*
1326 * do not report ButtonRelease
1327 * no state info allowed
1328 */
1329 key_state = 0;
1330 if (button_number == 3)
1331 return;
1332 }
1333 else
1334 {
1335 /* XTerm mouse reporting needs these values:
1336 * 4 = Shift
1337 * 8 = Meta
1338 * 16 = Control
1339 * plus will add in our own Double-Click reporting
1340 * 32 = Double Click
1341 */
1342 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1343 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1344 + ((MEvent.state & ControlMask) ? 16 : 0);
1345#ifdef MOUSE_REPORT_DOUBLECLICK
1346 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1347#endif
1348 }
1349
1350#if DEBUG_MOUSEREPORT
1351 fprintf (stderr, "Mouse [");
1352 if (key_state & 16)
1353 fputc ('C', stderr);
1354 if (key_state & 4)
1355 fputc ('S', stderr);
1356 if (key_state & 8)
1357 fputc ('A', stderr);
1358 if (key_state & 32)
1359 fputc ('2', stderr);
1360 fprintf (stderr, "]: <%d>, %d/%d\n",
1361 button_number,
1362 x + 1,
1363 y + 1);
1364#endif
1365
1366 tt_printf ("\033[M%c%c%c",
1367 (32 + button_number + key_state),
1368 (32 + x + 1),
1369 (32 + y + 1));
1370}
1371
1372/*{{{ process an X event */
1373void
1374rxvt_term::x_cb (XEvent &ev)
1375{
1376 make_current ();
1377
1378 dLocal (Display *, dpy);
1379
1380 if (ev.xany.window == vt
1381 && SHOULD_INVOKE (HOOK_X_EVENT)
1382 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 return;
1384
1385 // for XQueryPointer
1386 Window unused_root, unused_child;
1387 int unused_root_x, unused_root_y;
1388 unsigned int unused_mask;
1389
1390 switch (ev.type)
1391 {
1392 case KeyPress:
1393 key_press (ev.xkey);
1394 break;
1395
1396 case KeyRelease:
1397 key_release (ev.xkey);
1398 break;
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1411 {
1412 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1413 {
1414 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 {
1418 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1419 destroy ();
1420 }
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (dpy, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428 }
1429#if ENABLE_XEMBED
1430 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1431 {
1432 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1433 focus_in ();
1434 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1435 focus_out ();
1436 }
1437#endif
1438 }
1439 break;
1440
1441 case MappingNotify:
1442 XRefreshKeyboardMapping (&ev.xmapping);
1443 break;
1444
1445 /*
1446 * XXX: this is not the _current_ arrangement
1447 * Here's my conclusion:
1448 * If the window is completely unobscured, use bitblt's
1449 * to scroll. Even then, they're only used when doing partial
1450 * screen scrolling. When partially obscured, we have to fill
1451 * in the GraphicsExpose parts, which means that after each refresh,
1452 * we need to wait for the graphics expose or Noexpose events,
1453 * which ought to make things real slow!
1454 */
1455 case VisibilityNotify:
1456 switch (ev.xvisibility.state)
1457 {
1458 case VisibilityUnobscured:
1459 refresh_type = FAST_REFRESH;
1460 break;
1461 case VisibilityPartiallyObscured:
1462 refresh_type = SLOW_REFRESH;
1463 break;
1464 default:
1465 refresh_type = NO_REFRESH;
1466 break;
1467 }
1468 break;
1469
1470 case FocusIn:
1471 if (ev.xfocus.detail != NotifyInferior
1472 && ev.xfocus.detail != NotifyPointer
1473 && ev.xfocus.mode != NotifyGrab)
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 if (ev.xfocus.detail != NotifyInferior
1479 && ev.xfocus.detail != NotifyPointer
1480 && ev.xfocus.mode != NotifyGrab)
1481 focus_out ();
1482 break;
1483
1484 case ConfigureNotify:
1485 if (ev.xconfigure.window == parent[0])
1486 {
1487 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1488 ;
1489
1490 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1491 {
1492 seen_resize = 1;
1493 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1494 }
1495
1496 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1497
1498#ifdef TRANSPARENT
1499 if (option (Opt_transparent))
1500 check_our_parents ();
1501#endif
1502 }
1503 break;
1504
1505 case PropertyNotify:
1506 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1507 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1508 && ev.xproperty.state == PropertyNewValue)
1509 selection_property (ev.xproperty.window, ev.xproperty.atom);
1510
1511 break;
1512
1513 case SelectionClear:
1514 selection_clear ();
1515 break;
1516
1517 case SelectionNotify:
1518 if (selection_wait == Sel_normal)
1519 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1520 break;
1521
1522 case SelectionRequest:
1523 selection_send (ev.xselectionrequest);
1524 break;
1525
1526 case MapNotify:
1527 mapped = 1;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1530#endif
1531 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 break;
1533
1534 case UnmapNotify:
1535 mapped = 0;
1536#ifdef TEXT_BLINK
1537 text_blink_ev.stop ();
1538#endif
1539 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1540 break;
1541
1542#ifdef TRANSPARENT
1543 case ReparentNotify:
1544 rootwin_cb (ev);
1545 break;
1546#endif /* TRANSPARENT */
1547
1548 case GraphicsExpose:
1549 case Expose:
1550 if (ev.xany.window == vt)
1551 {
1552 do
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, False);
1555 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1556
1557 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1558
1559 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562
1563 want_refresh = 1;
1564 }
1565 else
1566 {
1567 XEvent unused_event;
1568
1569 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1570 ;
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1572 ;
1573
1574 if (isScrollbarWindow (ev.xany.window))
1575 {
1576 scrollBar.setIdle ();
1577 scrollbar_show (0);
1578 }
1579
1580#ifdef TRANSPARENT
1581 if (am_transparent && ev.xany.window == parent[0])
1582 XClearWindow (dpy, ev.xany.window);
1583#endif
1584 }
1585 break;
1586
1587 case MotionNotify:
1588#ifdef POINTER_BLANK
1589 if (hidden_pointer)
1590 pointer_unblank ();
1591#endif
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1593 break;
1594
1595 if (ev.xany.window == vt)
1596 {
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1670 }
1671#endif
1672#ifdef MOUSE_THRESHOLD
1673 }
1674#endif
1675 }
1676 }
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1678 {
1679 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1680 MotionNotify, &ev))
1681 ;
1682
1683 XQueryPointer (dpy, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1687 &unused_mask);
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1689 scrollbar_size ());
1690 want_refresh = 1;
1691 refresh_limit = 0;
1692 scrollbar_show (1);
1693 }
1694 break;
1695 }
1696
1697#if defined(CURSOR_BLINK)
1698 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1699 {
1700 if (hidden_cursor)
1701 {
1702 hidden_cursor = 0;
1703 want_refresh = 1;
1704 }
1705
1706 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1707 }
1708#endif
1709
1710#if defined(POINTER_BLANK)
1711 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1712 {
1713 if (ev.type == MotionNotify
1714 || ev.type == ButtonPress
1715 || ev.type == ButtonRelease)
1716 if (hidden_pointer)
1717 pointer_unblank ();
1718
1719 if (ev.type == KeyPress && hidden_pointer == 0)
1720 pointer_blank ();
1721 }
1722#endif
1723}
1724
1725void
1726rxvt_term::focus_in ()
1727{
1728 if (!focus)
1729 {
1730 focus = 1;
1731 want_refresh = 1;
1732
1733 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1734
1735#if USE_XIM
1736 if (Input_Context != NULL)
1737 {
1738 IMSetPosition ();
1739 XSetICFocus (Input_Context);
1740 }
1741#endif
1742#if CURSOR_BLINK
1743 if (option (Opt_cursorBlink))
1744 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1745#endif
1746#if OFF_FOCUS_FADING
1747 if (rs[Rs_fade])
1748 {
1749 pix_colors = pix_colors_focused;
1750 scr_recolour ();
1751 }
1752#endif
1753#if ENABLE_FRILLS
1754 if (option (Opt_urgentOnBell))
1755 {
1756 XWMHints *h;
1757
1758 h = XGetWMHints(dpy, parent[0]);
1759 if (h != NULL)
1760 {
1761 h->flags &= ~XUrgencyHint;
1762 XSetWMHints(dpy, parent[0], h);
1763 }
1764 }
1765#endif
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (option (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807void
1808rxvt_term::update_fade_color (unsigned int idx)
1809{
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 rgba c;
1814 pix_colors [Color_fade].get (c);
1815 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1816 }
1817#endif
1818}
1819
1820#if TRANSPARENT || ENABLE_PERL
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 make_current ();
1825
1826 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1827 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1828 return;
1829
1830# if TRANSPARENT
1831 switch (ev.type)
1832 {
1833 case PropertyNotify:
1834 /*
1835 * if user used some Esetroot compatible prog to set the root bg,
1836 * use the property to determine the pixmap. We use it later on.
1837 */
1838 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1839 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1840 return;
1841
1842 /* FALLTHROUGH */
1843 case ReparentNotify:
1844 if (option (Opt_transparent) && check_our_parents () && am_transparent)
1845 want_refresh = want_full_refresh = 1;
1846 break;
1847 }
1848# endif
1849}
1850#endif
1851
1852void
1853rxvt_term::button_press (XButtonEvent &ev)
1854{
1855 int reportmode = 0, clickintime;
1856
1857 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1858
1859 if (!bypass_keystate)
1860 reportmode = !! (priv_modes & PrivMode_mouse_report);
1861
1862 /*
1863 * VT window processing of button press
1864 */
1865 if (ev.window == vt)
1866 {
1867 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1868 return;
1869
1870#if ISO_14755
1871 // 5.4
1872 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1873 {
1874 iso14755_54 (ev.x, ev.y);
1875 return;
1876 }
1877#endif
1878
1879 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1880
1881 if (reportmode)
1882 {
1883 /* mouse report from vt window */
1884 /* save the xbutton state (for ButtonRelease) */
1885 MEvent.state = ev.state;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 if (ev.button == MEvent.button && clickintime)
1888 {
1889 /* same button, within alloted time */
1890 MEvent.clicks++;
1891
1892 if (MEvent.clicks > 1)
1893 {
1894 /* only report double clicks */
1895 MEvent.clicks = 2;
1896 mouse_report (ev);
1897
1898 /* don't report the release */
1899 MEvent.clicks = 0;
1900 MEvent.button = AnyButton;
1901 }
1902 }
1903 else
1904 {
1905 /* different button, or time expired */
1906 MEvent.clicks = 1;
1907 MEvent.button = ev.button;
1908 mouse_report (ev);
1909 }
1910#else
1911 MEvent.button = ev.button;
1912 mouse_report (ev);
1913#endif /* MOUSE_REPORT_DOUBLECLICK */
1914
1915 }
1916 else
1917 {
1918 if (ev.button != MEvent.button)
1919 MEvent.clicks = 0;
1920
1921 switch (ev.button)
1922 {
1923 case Button1:
1924 /* allow meta + click to select rectangular areas */
1925 /* should be done in screen.C */
1926#if ENABLE_FRILLS
1927 selection.rect = !!(ev.state & ModMetaMask);
1928#else
1929 selection.rect = false;
1930#endif
1931
1932 /* allow shift+left click to extend selection */
1933 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1934 {
1935 if (MEvent.button == Button1 && clickintime)
1936 selection_rotate (ev.x, ev.y);
1937 else
1938 selection_extend (ev.x, ev.y, 1);
1939 }
1940 else
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 MEvent.clicks++;
1944 else
1945 MEvent.clicks = 1;
1946
1947 selection_click (MEvent.clicks, ev.x, ev.y);
1948 }
1949
1950 MEvent.button = Button1;
1951 break;
1952
1953 case Button3:
1954 if (MEvent.button == Button3 && clickintime)
1955 selection_rotate (ev.x, ev.y);
1956 else
1957 selection_extend (ev.x, ev.y, 1);
1958
1959 MEvent.button = Button3;
1960 break;
1961 }
1962 }
1963
1964 MEvent.time = ev.time;
1965 return;
1966 }
1967
1968 /*
1969 * Scrollbar window processing of button press
1970 */
1971 if (isScrollbarWindow (ev.window))
1972 {
1973 scrollBar.setIdle ();
1974 /*
1975 * Rxvt-style scrollbar:
1976 * move up if mouse is above slider
1977 * move dn if mouse is below slider
1978 *
1979 * XTerm-style scrollbar:
1980 * Move display proportional to pointer location
1981 * pointer near top -> scroll one line
1982 * pointer near bot -> scroll full page
1983 */
1984#ifndef NO_SCROLLBAR_REPORT
1985 if (reportmode)
1986 {
1987 /*
1988 * Mouse report disabled scrollbar:
1989 * arrow buttons - send up/down
1990 * click on scrollbar - send pageup/down
1991 */
1992 if ((scrollBar.style == R_SB_NEXT
1993 && scrollbarnext_upButton (ev.y))
1994 || (scrollBar.style == R_SB_RXVT
1995 && scrollbarrxvt_upButton (ev.y)))
1996 tt_printf ("\033[A");
1997 else if ((scrollBar.style == R_SB_NEXT
1998 && scrollbarnext_dnButton (ev.y))
1999 || (scrollBar.style == R_SB_RXVT
2000 && scrollbarrxvt_dnButton (ev.y)))
2001 tt_printf ("\033[B");
2002 else
2003 switch (ev.button)
2004 {
2005 case Button2:
2006 tt_printf ("\014");
2007 break;
2008 case Button1:
2009 tt_printf ("\033[6~");
2010 break;
2011 case Button3:
2012 tt_printf ("\033[5~");
2013 break;
2014 }
2015 }
2016 else
2017#endif /* NO_SCROLLBAR_REPORT */
2018
2019 {
2020 char upordown = 0;
2021
2022 if (scrollBar.style == R_SB_NEXT)
2023 {
2024 if (scrollbarnext_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarnext_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 else if (scrollBar.style == R_SB_RXVT)
2030 {
2031 if (scrollbarrxvt_upButton (ev.y))
2032 upordown = -1; /* up */
2033 else if (scrollbarrxvt_dnButton (ev.y))
2034 upordown = 1; /* down */
2035 }
2036 if (upordown)
2037 {
2038#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2039 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2040#endif
2041 if (scr_page (upordown < 0 ? UP : DN, 1))
2042 {
2043 if (upordown < 0)
2044 scrollBar.setUp ();
2045 else
2046 scrollBar.setDn ();
2047 }
2048 }
2049 else
2050 switch (ev.button)
2051 {
2052 case Button2:
2053 switch (scrollbar_align)
2054 {
2055 case R_SB_ALIGN_TOP:
2056 csrO = 0;
2057 break;
2058 case R_SB_ALIGN_CENTRE:
2059 csrO = (scrollBar.bot - scrollBar.top) / 2;
2060 break;
2061 case R_SB_ALIGN_BOTTOM:
2062 csrO = scrollBar.bot - scrollBar.top;
2063 break;
2064 }
2065
2066 if (scrollBar.style == R_SB_XTERM
2067 || scrollbar_above_slider (ev.y)
2068 || scrollbar_below_slider (ev.y))
2069 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2070
2071 scrollBar.setMotion ();
2072 break;
2073
2074 case Button1:
2075 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2076 csrO = ev.y - scrollBar.top;
2077 /* FALLTHROUGH */
2078
2079 case Button3:
2080 if (scrollBar.style != R_SB_XTERM)
2081 {
2082 if (scrollbar_above_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (UP, nrow - 1);
2085# else
2086 scr_page (UP, nrow / 4);
2087# endif
2088 else if (scrollbar_below_slider (ev.y))
2089# ifdef RXVT_SCROLL_FULL
2090 scr_page (DN, nrow - 1);
2091# else
2092 scr_page (DN, nrow / 4);
2093# endif
2094 else
2095 scrollBar.setMotion ();
2096 }
2097 else
2098 {
2099 scr_page ((ev.button == Button1 ? DN : UP),
2100 (nrow
2101 * scrollbar_position (ev.y)
2102 / scrollbar_size ()));
2103 }
2104
2105 break;
2106 }
2107 }
2108
2109 return;
2110 }
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126 }
2127
2128#ifdef SELECTION_SCROLLING
2129 if (sel_scroll_ev.active)
2130 sel_scroll_ev.stop();
2131#endif
2132
2133 if (ev.window == vt)
2134 {
2135 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2136 return;
2137
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183
2184 case Button2:
2185 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2186 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2187 break;
2188
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (option (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220 scr_page (v, i);
2221 scrollbar_show (1);
2222# ifdef MOUSE_SLIP_WHEELING
2223 }
2224# endif
2225 }
2226 break;
2227#endif
2228 }
2229 }
2230}
2231
2232#ifdef TRANSPARENT
2233#if TINTING
2234/* taken from aterm-0.4.2 */
2235
2236typedef uint32_t RUINT32T;
2237
2238void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2239{
2240 int sh_r, sh_g, sh_b;
2241 RUINT32T mask_r, mask_g, mask_b;
2242 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2243 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2244 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2245 int i;
2246
2247 Visual *visual = term->visual;
2248
2249 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2250
2251 /* for convenience */
2252 mask_r = visual->red_mask;
2253 mask_g = visual->green_mask;
2254 mask_b = visual->blue_mask;
2255
2256 /* boring lookup table pre-initialization */
2257 switch (srcImage->bits_per_pixel) {
2258 case 15:
2259 if ((mask_r != 0x7c00) ||
2260 (mask_g != 0x03e0) ||
2261 (mask_b != 0x001f))
2262 return;
2263 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2264 lookup_r = lookup;
2265 lookup_g = lookup+32;
2266 lookup_b = lookup+32+32;
2267 sh_r = 10;
2268 sh_g = 5;
2269 sh_b = 0;
2270 break;
2271 case 16:
2272 if ((mask_r != 0xf800) ||
2273 (mask_g != 0x07e0) ||
2274 (mask_b != 0x001f))
2275 return;
2276 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2277 lookup_r = lookup;
2278 lookup_g = lookup+32;
2279 lookup_b = lookup+32+64;
2280 sh_r = 11;
2281 sh_g = 5;
2282 sh_b = 0;
2283 break;
2284 case 24:
2285 if ((mask_r != 0xff0000) ||
2286 (mask_g != 0x00ff00) ||
2287 (mask_b != 0x0000ff))
2288 return;
2289 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2290 lookup_r = lookup;
2291 lookup_g = lookup+256;
2292 lookup_b = lookup+256+256;
2293 sh_r = 16;
2294 sh_g = 8;
2295 sh_b = 0;
2296 break;
2297 case 32:
2298 if ((mask_r != 0xff0000) ||
2299 (mask_g != 0x00ff00) ||
2300 (mask_b != 0x0000ff))
2301 return;
2302 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2303 lookup_r = lookup;
2304 lookup_g = lookup+256;
2305 lookup_b = lookup+256+256;
2306 sh_r = 16;
2307 sh_g = 8;
2308 sh_b = 0;
2309 break;
2310 default:
2311 return; /* we do not support this color depth */
2312 }
2313
2314 /* prepare limits for color transformation (each channel is handled separately) */
2315 if (shade < 0) {
2316 shade = -shade;
2317 if (shade < 0) shade = 0;
2318 if (shade > 100) shade = 100;
2319
2320 lower_lim_r = 65535-rm;
2321 lower_lim_g = 65535-gm;
2322 lower_lim_b = 65535-bm;
2323
2324 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2325 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2326 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2327
2328 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2329 } else {
2330 if (shade < 0) shade = 0;
2331 if (shade > 100) shade = 100;
2332
2333 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2334
2335 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2336 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2337 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2338 }
2339
2340 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2341 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2342 {
2343 unsigned int tmp;
2344
2345 tmp = lower_lim_r;
2346 lower_lim_r = lower_lim_b;
2347 lower_lim_b = tmp;
2348
2349 tmp = upper_lim_r;
2350 upper_lim_r = upper_lim_b;
2351 upper_lim_b = tmp;
2352 }
2353
2354 /* fill our lookup tables */
2355 for (i = 0; i <= mask_r>>sh_r; i++)
2356 {
2357 RUINT32T tmp;
2358 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2359 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2360 lookup_r[i] = (tmp/65535)<<sh_r;
2361 }
2362 for (i = 0; i <= mask_g>>sh_g; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2366 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2367 lookup_g[i] = (tmp/65535)<<sh_g;
2368 }
2369 for (i = 0; i <= mask_b>>sh_b; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2373 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2374 lookup_b[i] = (tmp/65535)<<sh_b;
2375 }
2376
2377 /* apply table to input image (replacing colors by newly calculated ones) */
2378 switch (srcImage->bits_per_pixel)
2379 {
2380 case 15:
2381 {
2382 unsigned short *p1, *pf, *p, *pl;
2383 p1 = (unsigned short *) srcImage->data;
2384 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2385 while (p1 < pf)
808 { 2386 {
809 bool flag = true; 2387 p = p1;
2388 pl = p1 + srcImage->width;
2389 for (; p < pl; p++)
2390 {
2391 *p = lookup_r[(*p & 0x7c00)>>10] |
2392 lookup_g[(*p & 0x03e0)>> 5] |
2393 lookup_b[(*p & 0x001f)];
2394 }
2395 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2396 }
2397 break;
2398 }
2399 case 16:
2400 {
2401 unsigned short *p1, *pf, *p, *pl;
2402 p1 = (unsigned short *) srcImage->data;
2403 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2404 while (p1 < pf)
2405 {
2406 p = p1;
2407 pl = p1 + srcImage->width;
2408 for (; p < pl; p++)
2409 {
2410 *p = lookup_r[(*p & 0xf800)>>11] |
2411 lookup_g[(*p & 0x07e0)>> 5] |
2412 lookup_b[(*p & 0x001f)];
2413 }
2414 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2415 }
2416 break;
2417 }
2418 case 24:
2419 {
2420 unsigned char *p1, *pf, *p, *pl;
2421 p1 = (unsigned char *) srcImage->data;
2422 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2423 while (p1 < pf)
2424 {
2425 p = p1;
2426 pl = p1 + srcImage->width * 3;
2427 for (; p < pl; p += 3)
2428 {
2429 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2430 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2431 p[2] = lookup_r[(p[2] & 0x0000ff)];
2432 }
2433 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2434 }
2435 break;
2436 }
2437 case 32:
2438 {
2439 RUINT32T *p1, *pf, *p, *pl;
2440 p1 = (RUINT32T *) srcImage->data;
2441 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2442
811 // loop, but don't allow a single term to monopolize us 2443 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2444 {
813 while (flag && pty_fill ()) 2445 p = p1;
2446 pl = p1 + srcImage->width;
2447 for (; p < pl; p++)
2448 {
2449 *p = lookup_r[(*p & 0xff0000)>>16] |
2450 lookup_g[(*p & 0x00ff00)>> 8] |
2451 lookup_b[(*p & 0x0000ff)] |
2452 (*p & ~0xffffff);
2453 }
2454 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2455 }
2456 break;
2457 }
2458 }
2459
2460 free (lookup);
2461}
2462#endif
2463
2464/*
2465 * Check our parents are still who we think they are.
2466 * Do transparency updates if required
2467 */
2468int
2469rxvt_term::check_our_parents ()
2470{
2471 int i, pchanged, aformat, have_pixmap, rootdepth;
2472 unsigned long nitems, bytes_after;
2473 Atom atype;
2474 unsigned char *prop = NULL;
2475 Window root, oldp, *list;
2476 Pixmap rootpixmap = None;
2477 XWindowAttributes wattr, wrootattr;
2478
2479 pchanged = 0;
2480
2481 if (!option (Opt_transparent))
2482 return pchanged; /* Don't try any more */
2483
2484 XGetWindowAttributes (dpy, display->root, &wrootattr);
2485 rootdepth = wrootattr.depth;
2486
2487 XGetWindowAttributes (dpy, parent[0], &wattr);
2488
2489 if (rootdepth != wattr.depth)
2490 {
2491 if (am_transparent)
2492 {
2493 pchanged = 1;
2494 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2495 am_transparent = am_pixmap_trans = 0;
2496 }
2497
2498 return pchanged; /* Don't try any more */
2499 }
2500
2501 /* Get all X ops out of the queue so that our information is up-to-date. */
2502 XSync (dpy, False);
2503
2504 /*
2505 * Make the frame window set by the window manager have
2506 * the root background. Some window managers put multiple nested frame
2507 * windows for each client, so we have to take care about that.
2508 */
2509 i = (xa[XA_XROOTPMAP_ID]
2510 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2511 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2512 &nitems, &bytes_after, &prop) == Success);
2513
2514 if (!i || prop == NULL)
2515 i = (xa[XA_ESETROOT_PMAP_ID]
2516 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2517 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2518 &nitems, &bytes_after, &prop) == Success);
2519
2520 if (!i || prop == NULL
2521#if TINTING
2522 || !ISSET_PIXCOLOR (Color_tint)
2523#endif
2524 )
2525 have_pixmap = 0;
2526 else
2527 {
2528 have_pixmap = 1;
2529 rootpixmap = *(Pixmap *)prop;
2530 XFree (prop);
2531 }
2532
2533 if (have_pixmap)
2534 {
2535 /*
2536 * Copy display->root pixmap transparency
2537 */
2538 int sx, sy, nx, ny;
2539 unsigned int nw, nh;
2540 Window cr;
2541 XImage *image;
2542 GC gc;
2543 XGCValues gcvalue;
2544
2545 XTranslateCoordinates (dpy, parent[0], display->root,
2546 0, 0, &sx, &sy, &cr);
2547 nw = (unsigned int)szHint.width;
2548 nh = (unsigned int)szHint.height;
2549 nx = ny = 0;
2550
2551 if (sx < 0)
2552 {
2553 nw += sx;
2554 nx = -sx;
2555 sx = 0;
2556 }
2557
2558 if (sy < 0)
2559 {
2560 nh += sy;
2561 ny = -sy;
2562 sy = 0;
2563 }
2564
2565 min_it (nw, (unsigned int) (wrootattr.width - sx));
2566 min_it (nh, (unsigned int) (wrootattr.height - sy));
2567
2568 XSync (dpy, False);
2569 allowedxerror = -1;
2570 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2571
2572 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2573 /* XXX: may need a delay here? */
2574 allowedxerror = 0;
2575
2576 if (image == NULL)
2577 {
2578 if (am_transparent && am_pixmap_trans)
2579 {
2580 pchanged = 1;
2581 if (pixmap != None)
2582 {
2583 XFreePixmap (dpy, pixmap);
2584 pixmap = None;
2585 }
2586 }
2587
2588 am_pixmap_trans = 0;
2589 }
2590 else
2591 {
2592 if (pixmap != None)
2593 XFreePixmap (dpy, pixmap);
2594
2595#if TINTING
2596 if (ISSET_PIXCOLOR (Color_tint))
2597 {
2598 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2599
2600 rgba c;
2601 pix_colors_focused [Color_tint].get (c);
2602
2603 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2604 }
2605#endif
2606
2607 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2608 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2609 XPutImage (dpy, pixmap, gc, image, 0, 0,
2610 nx, ny, image->width, image->height);
2611 XFreeGC (dpy, gc);
2612 XDestroyImage (image);
2613 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2614 XClearWindow (dpy, parent[0]);
2615
2616 if (!am_transparent || !am_pixmap_trans)
2617 pchanged = 1;
2618
2619 am_transparent = am_pixmap_trans = 1;
2620 }
2621 }
2622
2623 if (am_pixmap_trans)
2624 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2625 else
2626 {
2627 unsigned int n;
2628 /*
2629 * InheritPixmap transparency
2630 */
2631 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2632 {
2633 oldp = parent[i];
2634 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2635 XFree (list);
2636
2637 if (parent[i] == display->root)
2638 {
2639 if (oldp != None)
2640 pchanged = 1;
2641
2642 break;
2643 }
2644
2645 if (oldp != parent[i])
2646 pchanged = 1;
2647 }
2648
2649 n = 0;
2650
2651 if (pchanged)
2652 for (; n < (unsigned int)i; n++)
2653 {
2654 XGetWindowAttributes (dpy, parent[n], &wattr);
2655
2656 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2657 {
2658 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2659 break;
2660 }
2661 }
2662
2663 if (n > (sizeof (parent) / sizeof (parent[0])))
2664 {
2665 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2666 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2667 am_transparent = 0;
2668 /* XXX: also turn off Opt_transparent? */
2669 }
2670 else
2671 {
2672 for (n = 0; n < (unsigned int)i; n++)
2673 {
2674 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2675 XClearWindow (dpy, parent[n]);
2676 }
2677
2678 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2679 am_transparent = 1;
2680 }
2681
2682 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2683 parent[i] = None;
2684 }
2685
2686 if (scrollBar.win)
2687 {
2688 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2689 scrollBar.setIdle ();
2690 scrollbar_show (0);
2691 }
2692
2693 if (am_transparent)
2694 {
2695 want_refresh = want_full_refresh = 1;
2696 if (am_pixmap_trans)
2697 flush ();
2698 }
2699
2700 return pchanged;
2701}
2702#endif
2703
2704/*}}} */
2705
2706bool
2707rxvt_term::cmd_parse ()
2708{
2709 bool flag = false;
2710 wchar_t ch = NOCHAR;
2711 char *seq_begin; // remember start of esc-sequence here
2712
2713 for (;;)
2714 {
2715 if (ch == NOCHAR)
2716 {
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719
2720 if (ch == NOCHAR)
2721 break;
2722 }
2723
2724 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2725 {
815 if (!seen_input) 2726 if (!seen_input)
816 { 2727 {
817 seen_input = 1; 2728 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2729 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2730 // they first read the screensize and then install a SIGWINCH handler.
2731 // some window managers resize the window early, and these programs
2732 // then sometimes get the size wrong.
2733 // unfortunately other programs are even more buggy and dislike
2734 // being sent SIGWINCH, so only do it when we were in fact being
2735 // resized.
2736 if (seen_resize && cmd_pid)
2737 kill (-cmd_pid, SIGWINCH);
820 } 2738 }
821 2739
822 uint32_t ch = NOCHAR; 2740 /* Read a text string from the input buffer */
2741 wchar_t buf[UBUFSIZ];
2742 bool refreshnow = false;
2743 int nlines = 0;
2744 wchar_t *str = buf;
2745 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2746
824 for (;;) 2747 for (;;)
825 { 2748 {
826 if (ch == NOCHAR) 2749 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2750 break;
831 2751
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2752 *str++ = ch;
2753
2754 if (ch == C0_LF || str >= eol)
833 { 2755 {
834 /* Read a text string from the input buffer */ 2756 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2757 nlines++;
838 uint32_t *str = buf;
839 2758
840 *str++ = ch; 2759 refresh_count++;
841 2760
842 for (;;) 2761 if (!option (Opt_jumpScroll)
2762 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2763 {
2764 refreshnow = true;
2765 refresh_count = 0;
844 ch = next_char (); 2766 ch = NOCHAR;
2767 break;
2768 }
845 2769
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2770 // scr_add_lines only works for nlines <= nrow - 1.
2771 if (nlines >= nrow - 1)
2772 {
2773 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2774 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2775 scr_add_lines (buf, str - buf, nlines);
2776
2777 nlines = 0;
2778 str = buf;
2779 eol = str + min (ncol, UBUFSIZ);
2780 }
2781
2782 if (str >= eol)
2783 {
2784 if (eol >= buf + UBUFSIZ)
2785 {
2786 ch = NOCHAR;
847 break; 2787 break;
2788 }
848 else 2789 else
849 { 2790 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2791 }
874 2792
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2793 }
2794
2795 seq_begin = cmdbuf_ptr;
2796 ch = next_char ();
2797 }
2798
2799 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2800 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2801 scr_add_lines (buf, str - buf, nlines);
2802
2803 /*
2804 * If there have been a lot of new lines, then update the screen
2805 * What the heck I'll cheat and only refresh less than every page-full.
2806 * the number of pages between refreshes is refresh_limit, which
2807 * is incremented here because we must be doing flat-out scrolling.
2808 */
2809 if (refreshnow)
2810 {
2811 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2812 refresh_limit++;
895 else 2813 else
896 { 2814 {
2815 flag = true;
2816 //TODO: due to popular request, implement "skipscroll" option here
897 switch (ch) 2817 scr_refresh ();
898 { 2818 want_refresh = 1;
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2819 }
911 } 2820 }
2821
2822 }
2823 else
912 } 2824 {
913 } 2825 try
914} 2826 {
2827 process_nonprinting (ch);
2828 }
2829 catch (const class out_of_input &o)
2830 {
2831 // we ran out of input, retry later
2832 cmdbuf_ptr = seq_begin;
2833 break;
2834 }
915 2835
916// read the next character, currently handles UTF-8 2836 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2837 }
918uint32_t 2838 }
2839
2840 return flag;
2841}
2842
2843// read the next character
2844wchar_t
919rxvt_term::next_char () 2845rxvt_term::next_char () NOTHROW
920{ 2846{
921 while (cmdbuf_ptr < cmdbuf_endp) 2847 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2848 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2849 // assume 7-bit to be ascii ALWAYS
2850 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2851 return *cmdbuf_ptr++;
925 2852
926 wchar_t wc; 2853 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2854 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2855
929 if (len == (size_t)-2) 2856 if (len == (size_t)-2)
930 return NOCHAR; 2857 {
2858 // the mbstate stores incomplete sequences. didn't know this :/
2859 cmdbuf_ptr = cmdbuf_endp;
2860 break;
2861 }
931 2862
932 if (len == (size_t)-1) 2863 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2864 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2865
935 // assume wchar == unicode 2866 // assume wchar == unicode
936 cmdbuf_ptr += len; 2867 cmdbuf_ptr += len;
937 return wc; 2868 return wc & UNICODE_MASK;
938 } 2869 }
939 2870
940 return NOCHAR; 2871 return NOCHAR;
941} 2872}
942 2873
2874// read the next octet
2875uint32_t
2876rxvt_term::next_octet () NOTHROW
2877{
2878 return cmdbuf_ptr < cmdbuf_endp
2879 ? (unsigned char)*cmdbuf_ptr++
2880 : NOCHAR;
2881}
2882
2883static class out_of_input out_of_input;
2884
943/* rxvt_cmd_getc() - Return next input character */ 2885/* rxvt_cmd_getc () - Return next input character */
944/* 2886/*
945 * Return the next input character after first passing any keyboard input 2887 * Return the next input character after first passing any keyboard input
946 * to the command. 2888 * to the command.
947 */ 2889 */
948/* INTPROTO */ 2890wchar_t
2891rxvt_term::cmd_getc () THROW ((class out_of_input))
2892{
2893 wchar_t c = next_char ();
2894
2895 if (c == NOCHAR)
2896 throw out_of_input;
2897
2898 return c;
2899}
2900
949uint32_t 2901uint32_t
950rxvt_cmd_getc(pR) 2902rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2903{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2904 uint32_t c = next_octet ();
2905
955 if (c != NOCHAR) 2906 if (c == NOCHAR)
956 return c; 2907 throw out_of_input;
957 2908
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2909 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2910}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2911
2060/*{{{ print pipe */ 2912/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2913/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2914#ifdef PRINTPIPE
2063/* EXTPROTO */ 2915FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2916rxvt_term::popen_printer ()
2066{ 2917{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2918 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2919
2069 if (stream == NULL) 2920 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2921 rxvt_warn ("can't open printer pipe, not printing.\n");
2922
2071 return stream; 2923 return stream;
2072} 2924}
2073 2925
2074/* EXTPROTO */
2075int 2926int
2076rxvt_pclose_printer (FILE *stream) 2927rxvt_term::pclose_printer (FILE *stream)
2077{ 2928{
2078 fflush (stream); 2929 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2930 return pclose (stream);
2085# endif
2086} 2931}
2087 2932
2088/* 2933/*
2089 * simulate attached vt100 printer 2934 * simulate attached vt100 printer
2090 */ 2935 */
2091/* INTPROTO */
2092void 2936void
2093rxvt_process_print_pipe(pR) 2937rxvt_term::process_print_pipe ()
2094{ 2938{
2095 int done; 2939 int done;
2096 FILE *fd; 2940 FILE *fd;
2097 2941
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2942 if ((fd = popen_printer ()) == NULL)
2099 return; 2943 return;
2100 2944
2101/* 2945 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2946 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2947 * is received.
2104 */ 2948 */
2105 for (done = 0; !done;) { 2949 for (done = 0; !done;)
2950 {
2106 unsigned char buf[8]; 2951 unsigned char buf[8];
2107 unsigned char ch; 2952 unicode_t ch;
2108 unsigned int i, len; 2953 unsigned int i, len;
2109 2954
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2955 if ((ch = cmd_getc ()) != C0_ESC)
2956 {
2111 if (putc(ch, fd) == EOF) 2957 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2958 break; /* done = 1 */
2113 } else { 2959 }
2960 else
2961 {
2114 len = 0; 2962 len = 0;
2115 buf[len++] = ch; 2963 buf[len++] = ch;
2116 2964
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2965 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2966 {
2119 buf[len++] = '?'; 2967 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2968 {
2121 } 2969 buf[len++] = '?';
2970 ch = cmd_getc ();
2971 }
2122 if ((buf[len++] = ch) == '4') { 2972 if ((buf[len++] = ch) == '4')
2973 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2974 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2975 break; /* done = 1 */
2125 } 2976 }
2977 }
2978
2979 for (i = 0; i < len; i++)
2980 if (putc (buf[i], fd) == EOF)
2981 {
2982 done = 1;
2983 break;
2984 }
2985 }
2126 } 2986 }
2127 for (i = 0; i < len; i++) 2987
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2988 pclose_printer (fd);
2135} 2989}
2136#endif /* PRINTPIPE */ 2990#endif /* PRINTPIPE */
2137/*}}} */ 2991/*}}} */
2138 2992
2139/* *INDENT-OFF* */ 2993/* *INDENT-OFF* */
2140enum { 2994enum {
2141 C1_40 = 0x40, 2995 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2996 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2997 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2998 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2999 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 3000};
2147/* *INDENT-ON* */ 3001/* *INDENT-ON* */
2148 3002
2149/*{{{ process non-printing single characters */ 3003/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 3004void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 3005rxvt_term::process_nonprinting (unicode_t ch)
2153{ 3006{
2154 switch (ch) { 3007 switch (ch)
3008 {
3009 case C0_ESC:
3010 process_escape_seq ();
3011 break;
2155 case C0_ENQ: /* terminal Status */ 3012 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 3013 if (rs[Rs_answerbackstring])
2157 R->tt_write( 3014 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 3015 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3016 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 3017 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 3018 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 3019 scr_bell ();
2166 break; 3020 break;
2167 case C0_BS: /* backspace */ 3021 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 3022 scr_backspace ();
2169 break; 3023 break;
2170 case C0_HT: /* tab */ 3024 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 3025 scr_tab (1);
2172 break; 3026 break;
2173 case C0_CR: /* carriage return */ 3027 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3028 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 3029 break;
2176 case C0_VT: /* vertical tab, form feed */ 3030 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 3031 case C0_FF:
2178 case C0_LF: /* line feed */ 3032 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 3033 scr_index (UP);
2180 break; 3034 break;
2181 case C0_SO: /* shift out - acs */ 3035 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 3036 scr_charset_choose (1);
2183 break; 3037 break;
2184 case C0_SI: /* shift in - acs */ 3038 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 3039 scr_charset_choose (0);
2186 break; 3040 break;
3041
3042#ifdef EIGHT_BIT_CONTROLS
3043 // 8-bit controls
3044 case 0x90: /* DCS */
3045 process_dcs_seq ();
3046 break;
3047 case 0x9b: /* CSI */
3048 process_csi_seq ();
3049 break;
3050 case 0x9d: /* CSI */
3051 process_osc_seq ();
3052 break;
3053#endif
2187 } 3054 }
2188} 3055}
2189/*}}} */ 3056/*}}} */
2190 3057
2191 3058
2192/*{{{ process VT52 escape sequences */ 3059/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 3060void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 3061rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 3062{
2197 int row, col; 3063 int row, col;
3064
3065 switch (ch)
2198 3066 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 3067 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3068 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 3069 break;
2203 case 'B': /* cursor down */ 3070 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3071 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3072 break;
2206 case 'C': /* cursor right */ 3073 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3074 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 3075 break;
2209 case 'D': /* cursor left */ 3076 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 3078 break;
2212 case 'H': /* cursor home */ 3079 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 3080 scr_gotorc (0, 0, 0);
2214 break; 3081 break;
2215 case 'I': /* cursor up and scroll down if needed */ 3082 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 3083 scr_index (DN);
2217 break; 3084 break;
2218 case 'J': /* erase to end of screen */ 3085 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3086 scr_erase_screen (0);
2220 break; 3087 break;
2221 case 'K': /* erase to end of line */ 3088 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3089 scr_erase_line (0);
2223 break; 3090 break;
2224 case 'Y': /* move to specified row and col */ 3091 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3092 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3093 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3094 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3095 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3096 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3097 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3098 scr_gotorc (row, col, 0);
2232 break; 3099 break;
2233 case 'Z': /* identify the terminal type */ 3100 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3101 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3102 break;
2236 case '<': /* turn off VT52 mode */ 3103 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3104 PrivMode (0, PrivMode_vt52);
2238 break; 3105 break;
2239 case 'F': /* use special graphics character set */ 3106 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3107 case 'G': /* use regular character set */
2241 /* unimplemented */ 3108 /* unimplemented */
2242 break; 3109 break;
2243 case '=': /* use alternate keypad mode */ 3110 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3111 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3112 /* unimplemented */
2246 break; 3113 break;
2247 } 3114 }
2248} 3115}
2249/*}}} */ 3116/*}}} */
2250 3117
2251 3118
2252/*{{{ process escape sequences */ 3119/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3120void
2255rxvt_process_escape_seq(pR) 3121rxvt_term::process_escape_seq ()
2256{ 3122{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3123 unicode_t ch = cmd_getc ();
2258 3124
2259 if (R->PrivateModes & PrivMode_vt52) { 3125 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3126 {
3127 process_escape_vt52 (ch);
3128 return;
3129 }
3130
2264 switch (ch) { 3131 switch (ch)
3132 {
2265 /* case 1: do_tek_mode (); break; */ 3133 /* case 1: do_tek_mode (); break; */
2266 case '#': 3134 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3135 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3136 scr_E ();
2269 break; 3137 break;
2270 case '(': 3138 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3139 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3140 break;
2273 case ')': 3141 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3142 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3143 break;
2276 case '*': 3144 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3145 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3146 break;
2279 case '+': 3147 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3148 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3149 break;
2282#ifdef MULTICHAR_SET 3150#if !ENABLE_MINIMAL
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3151 case '6':
2289 rxvt_scr_backindex(aR); 3152 scr_backindex ();
2290 break; 3153 break;
2291#endif 3154#endif
2292 case '7': 3155 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3156 scr_cursor (SAVE);
2294 break; 3157 break;
2295 case '8': 3158 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3159 scr_cursor (RESTORE);
2297 break; 3160 break;
2298#ifndef NO_FRILLS 3161#if !ENABLE_MINIMAL
2299 case '9': 3162 case '9':
2300 rxvt_scr_forwardindex(aR); 3163 scr_forwardindex ();
2301 break; 3164 break;
2302#endif 3165#endif
2303 case '=': 3166 case '=':
2304 case '>': 3167 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3168 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3169 break;
2307 3170
2308 case C1_40: 3171 case C1_40:
2309 rxvt_cmd_getc(aR); 3172 cmd_getc ();
2310 break; 3173 break;
2311 case C1_44: 3174 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3175 scr_index (UP);
2313 break; 3176 break;
2314 3177
2315 /* 8.3.87: NEXT LINE */ 3178 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3179 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3180 {
2321 break; 3181 wchar_t nlcr[] = { C0_LF, C0_CR };
3182 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3183 }
3184 break;
2322 3185
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3186 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3187 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3188 process_graphics ();
2326 break; 3189 break;
2327 3190
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3191 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3192 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3193 scr_set_tab (1);
2331 break; 3194 break;
2332 3195
2333 /* 8.3.105: REVERSE LINE FEED */ 3196 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3197 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3198 scr_index (DN);
2336 break; 3199 break;
2337 3200
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3201 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3202 /*case C1_SS2: scr_single_shift (2); break; */
2340 3203
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3204 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3205 /*case C1_SS3: scr_single_shift (3); break; */
2343 3206
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3207 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3208 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3209 process_dcs_seq ();
2347 break; 3210 break;
2348 3211
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3212 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3213 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3214 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3215 break; /* steal obsolete ESC [ c */
2354 3216
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3217 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3218 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3219 process_csi_seq ();
2358 break; 3220 break;
2359 3221
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3222 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3223 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3224 process_osc_seq ();
2363 break; 3225 break;
2364 3226
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3227 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3228 case 'c':
2367 rxvt_scr_poweron(aR); 3229 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3230 scr_poweron ();
2369 break; 3231 scrollbar_show (1);
3232 break;
2370 3233
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3234 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3235 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3236 scr_charset_choose (2);
2374 break; 3237 break;
2375 3238
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3239 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3240 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3241 scr_charset_choose (3);
2379 break; 3242 break;
2380 } 3243 }
2381} 3244}
2382/*}}} */ 3245/*}}} */
2383 3246
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3247/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3248/* *INDENT-OFF* */
2386enum { 3249enum {
2387 CSI_ICH = 0x40, 3250 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3251 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3252 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3253 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3254 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3255 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3256 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3257 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3258 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3259};
2397 3260
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3261#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3262 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3263 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3264#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3265 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3266
2404const unsigned char csi_defaults[] = { 3267const unsigned char csi_defaults[] =
3268 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3269 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3270 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3271 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3272 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3273 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3274 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3275 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3276 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3277 };
2414/* *INDENT-ON* */ 3278/* *INDENT-ON* */
2415 3279
2416/* INTPROTO */
2417void 3280void
2418rxvt_process_csi_seq(pR) 3281rxvt_term::process_csi_seq ()
2419{ 3282{
2420 unsigned char ch, priv, i; 3283 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3284 unsigned int nargs, p;
2422 int n, ndef; 3285 int n, ndef;
2423 int arg[ESC_ARGS]; 3286 int arg[ESC_ARGS];
2424 3287
2425 for (nargs = ESC_ARGS; nargs > 0;) 3288 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3289 arg[--nargs] = 0;
2427 3290
2428 priv = 0; 3291 priv = 0;
3292 ch = cmd_getc ();
3293 if (ch >= '<' && ch <= '?')
3294 { /* '<' '=' '>' '?' */
3295 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3296 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3297 }
3298
2434/* read any numerical arguments */ 3299 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3300 for (n = -1; ch < CSI_ICH; )
3301 {
2436 if (isdigit(ch)) { 3302 if (isdigit (ch))
3303 {
2437 if (n < 0) 3304 if (n < 0)
2438 n = ch - '0'; 3305 n = ch - '0';
2439 else 3306 else
2440 n = n * 10 + ch - '0'; 3307 n = n * 10 + ch - '0';
3308 }
2441 } else if (ch == ';') { 3309 else if (ch == ';')
3310 {
2442 if (nargs < ESC_ARGS) 3311 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3312 arg[nargs++] = n;
2444 n = -1; 3313 n = -1;
2445 } else if (ch == '\b') { 3314 }
2446 rxvt_scr_backspace(aR); 3315 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3316 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3317
3318 ch = cmd_getc ();
3319 }
3320
3321 if (ch > CSI_7F)
2449 return; 3322 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3323
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3324 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3325 arg[nargs++] = n;
2461 3326
2462 i = ch - CSI_ICH; 3327 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3328 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3329 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3330 if (arg[p] == -1)
2466 arg[p] = ndef; 3331 arg[p] = ndef;
2467 3332
2468#ifdef DEBUG_CMD 3333 /*
2469 fprintf(stderr, "CSI ");
2470 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch);
2473#endif
2474
2475/*
2476 * private mode handling 3334 * private mode handling
2477 */ 3335 */
2478 if (priv) { 3336 if (priv)
2479 switch (priv) { 3337 {
2480 case '>': 3338 switch (priv)
3339 {
3340 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3341 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3342 {
2483 break; 3343 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2484 case '?': 3344 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3345 //
3346 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3347 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3348 // that we do not support xterm mouse reporting (should be 95 when we do).
3349 //
3350 tt_printf ("\033[>%d;94;0c", 'U');
3351 }
3352 break;
3353 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3354 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3355 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3356 break;
2488 } 3357 }
2489 return; 3358 return;
2490 } 3359 }
2491 3360
2492 switch (ch) { 3361 switch (ch)
2493/* 3362 {
3363 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3364 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3365 */
2496#ifdef PRINTPIPE 3366#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3367 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3368 switch (arg[0])
3369 {
2499 case 0: /* initiate transfer to primary aux device */ 3370 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3371 scr_printscreen (0);
2501 break; 3372 break;
2502 case 5: /* start relay to primary aux device */ 3373 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3374 process_print_pipe ();
3375 break;
3376 }
2504 break; 3377 break;
2505 }
2506 break;
2507#endif 3378#endif
2508 3379
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3380 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3381 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3384 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3385 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3386 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3387 break;
2517 3388
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3389 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3390 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3391#ifdef ISO6429
2521 arg[0] = -arg[0]; 3392 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3393#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3394 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3395#endif
2525 /* FALLTHROUGH */ 3396 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3397 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3398 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3399#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3400 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3401#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3402 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3403#endif
2533 break; 3404 break;
2534 3405
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3406 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3407 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3408 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3409 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3410 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3411 break;
2541 3412
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3413 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3414 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3415 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3416 break;
2546 3417
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3418 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3419 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3420 break;
2550 3421
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3422 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3423 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3424 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3425 break;
2555 3426
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3427 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3428 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3429 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3430 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3431 scr_tab (arg[0]);
2561 break; 3432 break;
2562 3433
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3434 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3435 scr_erase_screen (arg[0]);
2565 break; 3436 break;
2566 3437
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3438 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3439 scr_erase_line (arg[0]);
2569 break; 3440 break;
2570 3441
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3442 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3443 scr_insdel_chars (arg[0], INSERT);
2573 break; 3444 break;
2574 3445
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3446 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3447 scr_insdel_lines (arg[0], INSERT);
2577 break; 3448 break;
2578 3449
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3450 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3451 scr_insdel_lines (arg[0], DELETE);
2581 break; 3452 break;
2582 3453
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3454 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3455 scr_insdel_chars (arg[0], ERASE);
2585 break; 3456 break;
2586 3457
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3458 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3459 scr_insdel_chars (arg[0], DELETE);
2589 break; 3460 break;
2590 3461
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3462 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3463 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3464 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3465 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3466 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3467 break;
2597 3468
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3469 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3470 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3471 break;
2601 break;
2602 3472
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3473 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3474 process_sgr_mode (nargs, arg);
2605 break; 3475 break;
2606 3476
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3477 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3478 switch (arg[0])
3479 {
2609 case 5: /* DSR requested */ 3480 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3481 tt_printf ("\033[0n");
2611 break; 3482 break;
2612 case 6: /* CPR requested */ 3483 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3484 scr_report_position ();
2614 break; 3485 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3486 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3487 if (option (Opt_insecure))
2618 break; 3488 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3489 break;
2620 case 8: /* unofficial extension */ 3490 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3491 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3492 break;
3493 }
2622 break; 3494 break;
2623 }
2624 break;
2625 3495
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3496 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3497 switch (arg[0])
3498 {
2628 case 0: /* char tab stop cleared at active position */ 3499 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3500 scr_set_tab (0);
2630 break; 3501 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3502 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3503 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3504 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3505 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3506 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3507 scr_set_tab (-1);
3508 break;
3509 }
2637 break; 3510 break;
2638 }
2639 break;
2640 3511
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3512 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3513 switch (arg[0])
3514 {
2643 case 0: /* char tab stop set at active position */ 3515 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3516 scr_set_tab (1);
2645 break; /* = ESC H */ 3517 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3518 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3519 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3520 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3521 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3522 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3523 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3524 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3525 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3526 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3527 /* case 6: */ /* all line tab stops are cleared */
2656 } 3528 }
2657 break; 3529 break;
2658 3530
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3531 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3532 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3533 scr_insert_mode (0);
2662 break; 3534 else if (arg[0] == 20)
3535 priv_modes &= ~PrivMode_LFNL;
3536 break;
2663 3537
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3538 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3539 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3540 scr_insert_mode (1);
2667 break; 3541 else if (arg[0] == 20)
3542 priv_modes |= PrivMode_LFNL;
3543 break;
2668 3544
2669/* 3545 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3546 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3547 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3548 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3549 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3550 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3551 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3552 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3553 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3554 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3555 break;
2680 3556
2681 case CSI_73: 3557 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3558 scr_cursor (SAVE);
2683 break; 3559 break;
2684 case CSI_75: 3560 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3561 scr_cursor (RESTORE);
2686 break; 3562 break;
2687 3563
2688#ifndef NO_FRILLS 3564#if !ENABLE_MINIMAL
2689 case CSI_74: 3565 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3566 process_window_ops (arg, nargs);
2691 break; 3567 break;
2692#endif 3568#endif
2693 3569
2694 case CSI_78: /* DECREQTPARM */ 3570 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3571 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3572 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3573 break;
2698 3574
2699 default: 3575 default:
2700 break; 3576 break;
2701 } 3577 }
2702} 3578}
2703/*}}} */ 3579/*}}} */
2704 3580
2705#ifndef NO_FRILLS 3581#if !ENABLE_MINIMAL
2706/* ARGSUSED */ 3582/* ARGSUSED */
2707/* INTPROTO */
2708void 3583void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3584rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3585{
2711 int x, y; 3586 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3587 XWindowAttributes wattr;
2716 Window wdummy; 3588 Window wdummy;
2717 3589
3590 dLocal (Display *, dpy);
3591
2718 if (nargs == 0) 3592 if (nargs == 0)
2719 return; 3593 return;
3594
2720 switch (args[0]) { 3595 switch (args[0])
3596 {
2721 /* 3597 /*
2722 * commands 3598 * commands
2723 */ 3599 */
2724 case 1: /* deiconify window */ 3600 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3601 XMapWindow (dpy, parent[0]);
2726 break; 3602 break;
2727 case 2: /* iconify window */ 3603 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3604 XIconifyWindow (dpy, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3605 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3606 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3607 XMoveWindow (dpy, parent[0], args[1], args[2]);
2733 break; 3608 break;
2734 case 4: /* set size (pixels) */ 3609 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3610 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3611 break;
2737 case 5: /* raise window */ 3612 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3613 XRaiseWindow (dpy, parent[0]);
2739 break; 3614 break;
2740 case 6: /* lower window */ 3615 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3616 XLowerWindow (dpy, parent[0]);
2742 break; 3617 break;
2743 case 7: /* refresh window */ 3618 case 7: /* refresh window */
2744 R->scr_touch (true); 3619 scr_touch (true);
2745 break; 3620 break;
2746 case 8: /* set size (chars) */ 3621 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3622 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3623 (unsigned int) (args[1] * fheight));
2749 break; 3624 break;
3625
3626 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3627 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3628 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3629 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3630 (unsigned int) (args[1] * fheight));
2754 break; 3631 break;
3632
2755 /* 3633 /*
2756 * reports - some output format copied from XTerm 3634 * reports - some output format copied from XTerm
2757 */ 3635 */
2758 case 11: /* report window state */ 3636 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3637 XGetWindowAttributes (dpy, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3638 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3639 break;
2762 case 13: /* report window position */ 3640 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3641 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3642 XTranslateCoordinates (dpy, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3643 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3644 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3645 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3646 break;
2769 case 14: /* report window size (pixels) */ 3647 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3649 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3650 break;
3651 case 18: /* report text area size (chars) */
3652 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3653 break;
2773 case 18: /* report window size (chars) */ 3654 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3655 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3656 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3657 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3658 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3659 char *s;
2780 break; 3660 XGetIconName (dpy, parent[0], &s);
3661 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3662 XFree (s);
3663 }
3664 break;
2781 case 21: /* report window title */ 3665 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3666 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3667 char *s;
2784 break; 3668 XFetchName (dpy, parent[0], &s);
2785#endif 3669 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3670 XFree (s);
3671 }
3672 break;
2786 } 3673 }
2787} 3674}
2788#endif 3675#endif
2789 3676
2790/*----------------------------------------------------------------------*/ 3677/*----------------------------------------------------------------------*/
2791/* 3678/*
2792 * get input up until STRING TERMINATOR (or BEL) 3679 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3680 * ends_how is terminator used. returned input must be free()'d
2794 */ 3681 */
2795/* INTPROTO */ 3682char *
2796unsigned char * 3683rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3684{
2799 int seen_esc = 0; /* seen escape? */ 3685 unicode_t ch;
3686 bool seen_esc = false;
2800 unsigned int n = 0; 3687 unsigned int n = 0;
2801 unsigned char *s; 3688 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3689
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3690 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3691 {
2806 || ch == CHAR_ST 3692 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3693 {
3694 if (ch == 0x5c) /* 7bit ST */
3695 break;
3696 else
3697 return NULL;
3698 }
3699 else if (ch == C0_ESC)
3700 {
3701 seen_esc = true;
3702 continue;
3703 }
3704 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3705 break;
2809 if (ch == C0_ESC) { 3706 else if (ch == C0_SYN)
2810 seen_esc = 1; 3707 ch = cmd_get8 ();
2811 continue; 3708 else if (ch < 0x20)
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3709 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3710
3711 seen_esc = false;
3712
3713 if (n >= STRING_MAX - 1)
3714 // stop at some sane length
3715 return NULL;
3716
2817 string[n++] = ch; 3717 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3718 }
3719
2820 string[n++] = '\0'; 3720 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3721
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3722 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3723
2825 return s; 3724 return rxvt_wcstombs (string);
2826} 3725}
2827 3726
2828/*----------------------------------------------------------------------*/ 3727/*----------------------------------------------------------------------*/
2829/* 3728/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3729 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3730 */
2832/* INTPROTO */
2833void 3731void
2834rxvt_process_dcs_seq(pR) 3732rxvt_term::process_dcs_seq ()
2835{ 3733{
2836 unsigned char eh, *s; 3734 char *s;
2837/* 3735 unicode_t eh;
3736
3737 /*
2838 * Not handled yet 3738 * Not handled yet
2839 */ 3739 */
2840 s = rxvt_get_to_st(aR_ &eh); 3740 s = get_to_st (eh);
2841 if (s) 3741 if (s)
2842 free(s); 3742 free (s);
3743
2843 return; 3744 return;
2844} 3745}
2845 3746
2846/*----------------------------------------------------------------------*/ 3747/*----------------------------------------------------------------------*/
2847/* 3748/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3749 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3750 */
2850/* INTPROTO */
2851void 3751void
2852rxvt_process_osc_seq(pR) 3752rxvt_term::process_osc_seq ()
2853{ 3753{
2854 unsigned char ch, eh, *s; 3754 unicode_t ch, eh;
2855 int arg; 3755 int arg;
2856 3756
2857 ch = rxvt_cmd_getc(aR); 3757 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3758 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3759 arg = arg * 10 + (ch - '0');
2860 3760
2861 if (ch == ';') { 3761 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh); 3762 {
2863 if (s) { 3763 char *s = get_to_st (eh);
2864 /* 3764
2865 * rxvt_menubar_dispatch() violates the constness of the string, 3765 if (s)
2866 * so do it here 3766 {
2867 */ 3767 process_xterm_seq (arg, s, eh);
2868 if (arg == XTerm_Menu) 3768 free (s);
2869#if 0 /* XXX: currently disabled due to security concerns */ 3769 }
2870 rxvt_menubar_dispatch(aR_ (char *)s); 3770 }
2871#else 3771}
2872 0; 3772
2873#endif 3773void
3774rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3775{
3776 if (str[0] == '?' && !str[1])
3777 {
3778 rgba c;
3779 pix_colors_focused[color].get (c);
3780
3781#if XFT
3782 if (c.a != rgba::MAX_CC)
3783 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2874 else 3784 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3785#endif
2876 free(s); 3786 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2877 }
2878 } 3787 }
3788 else
3789 set_window_color (color, str);
2879} 3790}
3791
2880/* 3792/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3793 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3794 */
2901/* EXTPROTO */
2902void 3795void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3796rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2904{ 3797{
2905 int changed = 0; 3798 int color;
2906 int color;
2907 char *buf, *name; 3799 char *buf, *name;
3800 bool query = str[0] == '?' && !str[1];
3801 int saveop = op;
2908 3802
3803 dLocal (Display *, dpy);
3804
2909 assert(str != NULL); 3805 assert (str != NULL);
3806
3807 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3808 return;
3809
2910 switch (op) { 3810 switch (op)
3811 {
2911 case XTerm_name: 3812 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3813 set_title (str);
2913 /* FALLTHROUGH */ 3814 /* FALLTHROUGH */
2914 case XTerm_iconName: 3815 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3816 set_icon_name (str);
2916 break; 3817 break;
2917 case XTerm_title: 3818 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3819 set_title (str);
2919 break; 3820 break;
3821 case XTerm_property:
3822 if (str[0] == '?')
3823 {
3824 Atom prop = display->atom (str + 1);
3825 Atom actual_type;
3826 int actual_format;
3827 unsigned long nitems;
3828 unsigned long bytes_after;
3829 unsigned char *value = 0;
3830 const char *str = "";
3831
3832 if (prop
3833 && XGetWindowProperty (dpy, parent[0],
3834 prop, 0, 1<<16, 0, AnyPropertyType,
3835 &actual_type, &actual_format,
3836 &nitems, &bytes_after, &value) == Success
3837 && actual_type != None
3838 && actual_format == 8)
3839 str = (const char *)(value);
3840
3841 tt_printf ("\033]%d;%s%c", op, str, resp);
3842
3843 XFree (value);
3844 }
3845 else
3846 {
3847 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3848
3849 if (eq)
3850 {
3851 *eq = 0;
3852 set_utf8_property (display->atom (str), eq + 1);
3853 }
3854 else
3855 XDeleteProperty (dpy, parent[0],
3856 display->atom (str));
3857 }
3858 break;
3859
2920 case XTerm_Color: 3860 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3861 for (buf = (char *)str; buf && *buf;)
3862 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3863 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3864 break;
3865
2924 *name++ = '\0'; 3866 *name++ = '\0';
2925 color = atoi(buf); 3867 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3868
2927 break; 3869 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3870 break;
3871
2928 if ((buf = STRCHR(name, ';')) != NULL) 3872 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3873 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3874
2931 } 3875 process_color_seq (op, color, name, resp);
2932 break; 3876 }
3877 break;
3878 case XTerm_Color00:
3879 process_color_seq (op, Color_fg, str, resp);
3880 break;
3881 case XTerm_Color01:
3882 process_color_seq (op, Color_bg, str, resp);
3883 break;
2933#ifndef NO_CURSORCOLOR 3884#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3885 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3886 process_color_seq (op, Color_cursor, str, resp);
2936 break; 3887 break;
2937#endif 3888#endif
2938 case XTerm_Color_pointer: 3889 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3890 process_color_seq (op, Color_pointer_fg, str, resp);
2940 break; 3891 break;
3892 case XTerm_Color_pointer_bg:
3893 process_color_seq (op, Color_pointer_bg, str, resp);
3894 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3895#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3896 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3897 process_color_seq (op, Color_RV, str, resp);
2950 break; 3898 break;
3899 case Rxvt_Color_BD:
3900 case URxvt_Color_BD:
3901 process_color_seq (op, Color_BD, str, resp);
3902 break;
3903 case Rxvt_Color_UL:
3904 case URxvt_Color_UL:
3905 process_color_seq (op, Color_UL, str, resp);
3906 break;
3907 case URxvt_Color_IT:
3908 process_color_seq (op, Color_IT, str, resp);
3909 break;
2951#endif 3910#endif
3911#if TRANSPARENT && TINTING
3912 case URxvt_Color_tint:
3913 process_color_seq (op, Color_tint, str, resp);
2952 3914
2953 case XTerm_Menu: 3915 check_our_parents ();
3916
3917 if (am_transparent)
3918 want_full_refresh = want_refresh = 1;
3919
3920 break;
3921#endif
3922
3923 case Rxvt_Pixmap:
2954 /* 3924 {
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3925 if (*str != ';')
2956 * so DON'T do it here
2957 */ 3926 {
2958 break;
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND 3927#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3928 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3929 set_bgPixmap (str); /* change pixmap */
3930 scr_touch (true);
2964#endif 3931#endif
2965 R->scr_touch (true); 3932 }
2966 } 3933
2967 while ((str = STRCHR(str, ';')) != NULL) { 3934 int changed = 0;
2968 str++; 3935
3936 while ((str = strchr (str, ';')) != NULL)
3937 {
3938 str++;
2969#if XPM_BACKGROUND 3939#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3940 changed += scale_pixmap (str);
2971#endif 3941#endif
2972 } 3942 }
2973 if (changed) { 3943
3944 if (changed)
3945 {
2974#ifdef XPM_BACKGROUND 3946#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3947 resize_pixmap ();
3948 scr_touch (true);
2976#endif 3949#endif
2977 R->scr_touch (true); 3950 }
2978 } 3951 }
2979 break; 3952 break;
2980 3953
2981 case XTerm_restoreFG: 3954 case Rxvt_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3955 set_window_color (Color_fg, str);
2983 break; 3956 break;
2984 case XTerm_restoreBG: 3957 case Rxvt_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3958 set_window_color (Color_bg, str);
2986 break; 3959 break;
3960
2987 case XTerm_logfile: 3961 case XTerm_logfile:
2988 break; 3962 // TODO, when secure mode?
2989 case XTerm_font: 3963 break;
2990 rxvt_change_font(aR_ 0, str); 3964
2991 break;
2992#if 0 3965#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3966 case Rxvt_dumpscreen: /* no error notices */
2994 { 3967 {
2995 int fd; 3968 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3969 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3970 {
2998 close(fd); 3971 scr_dump (fd);
2999 } 3972 close (fd);
3000 } 3973 }
3001 break; 3974 }
3975 break;
3976#endif
3977 case XTerm_font:
3978 op = URxvt_font;
3979 case URxvt_font:
3980#if ENABLE_STYLES
3981 case URxvt_boldFont:
3982 case URxvt_italicFont:
3983 case URxvt_boldItalicFont:
3984#endif
3985 if (query)
3986 tt_printf ("\33]%d;%-.250s%c", saveop,
3987 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3988 ? fontset[op - URxvt_font]->fontdesc : "",
3989 resp);
3990 else
3991 {
3992 const char *&res = rs[Rs_font + (op - URxvt_font)];
3993
3994 res = strdup (str);
3995 allocated.push_back ((void *)res);
3996 set_fonts ();
3997 }
3998 break;
3999
4000 case URxvt_version:
4001 if (query)
4002 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
4003 op,
4004 rs[Rs_name], VERSION[0], VERSION[2],
4005 resp);
4006 break;
4007
4008#if !ENABLE_MINIMAL
4009 case URxvt_locale:
4010 if (query)
4011 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4012 else
4013 {
4014 set_locale (str);
4015 pty->set_utf8_mode (enc_utf8);
4016 init_xlocale ();
4017 }
4018 break;
4019
4020 case URxvt_view_up:
4021 case URxvt_view_down:
4022 {
4023 int lines = atoi (str);
4024
4025 if (lines)
4026 scr_page (op == URxvt_view_up ? UP : DN, lines);
4027 else
4028 scr_erase_savelines ();
4029 }
4030
4031 break;
4032#endif
4033
4034#if ENABLE_PERL
4035 case URxvt_perl:
4036 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4037 ; // no responses yet
4038 break;
3002#endif 4039#endif
3003 } 4040 }
3004} 4041}
3005/*----------------------------------------------------------------------*/ 4042/*----------------------------------------------------------------------*/
3006 4043
… …
3012 * 's' = save 4049 * 's' = save
3013 * 'r' = restore 4050 * 'r' = restore
3014 * 't' = toggle 4051 * 't' = toggle
3015 * so no need for fancy checking 4052 * so no need for fancy checking
3016 */ 4053 */
3017/* INTPROTO */
3018int 4054int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 4055rxvt_term::privcases (int mode, unsigned long bit)
3020{ 4056{
3021 int state; 4057 int state;
3022 4058
3023 if (mode == 's') { 4059 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 4060 {
3025 return -1; 4061 SavedModes |= (priv_modes & bit);
3026 } else { 4062 return -1;
4063 }
4064 else
4065 {
3027 if (mode == 'r') 4066 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4067 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 4068 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4069 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 4070 PrivMode (state, bit);
3032 } 4071 }
4072
3033 return state; 4073 return state;
3034} 4074}
3035 4075
3036/* we're not using priv _yet_ */ 4076/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 4077void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4078rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3040{ 4079{
3041 unsigned int i, j; 4080 unsigned int i, j;
3042 int state; 4081 int state;
4082
3043 static const struct { 4083 static const struct
4084 {
3044 const int argval; 4085 const int argval;
3045 const unsigned long bit; 4086 const unsigned long bit;
4087 }
4088
3046 } argtopriv[] = { 4089 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 4090 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 4091 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 4092 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 4093 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 4094 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 4095 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 4096 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 4097 // 8, bi-directional support mode
3055#ifdef menuBar_esc 4098 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 4099 // 18, 19 printing-related
3057#endif 4100 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 4101#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4102 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4103#endif
3061 { 25, PrivMode_VisibleCursor }, 4104 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4105 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4106 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4107 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4108 // 46 start logging
4109 { 47, PrivMode_Screen },
4110 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4111#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4112 { 67, PrivMode_BackSpace },
3068#endif 4113#endif
3069 { 1000, PrivMode_MouseX11 }, 4114 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4115 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4116 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4117 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 4118 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4119 { 1011, PrivMode_Keypress }, // rxvt extension
4120 // 1035 enable modifiers for alt, numlock NYI
4121 // 1036 send ESC for meta keys NYI
4122 // 1037 send DEL for keypad delete NYI
4123 { 1047, PrivMode_Screen },
4124 // 1048 save and restore cursor
4125 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4126 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4127 };
3074 4128
3075 if (nargs == 0) 4129 if (nargs == 0)
3076 return; 4130 return;
3077 4131
3078/* make lo/hi boolean */ 4132 /* make lo/hi boolean */
3079 if (mode == 'l') 4133 if (mode == 'l')
3080 mode = 0; /* reset */ 4134 mode = 0; /* reset */
3081 else if (mode == 'h') 4135 else if (mode == 'h')
3082 mode = 1; /* set */ 4136 mode = 1; /* set */
3083 4137
3084 for (i = 0; i < nargs; i++) { 4138 for (i = 0; i < nargs; i++)
4139 {
3085 state = -1; 4140 state = -1;
3086 4141
3087 /* basic handling */ 4142 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4143 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4144 if (argtopriv[j].argval == arg[i])
4145 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4146 state = privcases (mode, argtopriv[j].bit);
3091 break; 4147 break;
3092 } 4148 }
3093 4149
3094 /* extra handling for values with state unkept */ 4150 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4151 switch (arg[i])
4152 {
4153#if ENABLE_STYLES
4154 case 1021:
4155 set_option (Opt_intensityStyles, mode);
4156
4157 scr_touch (true);
4158 break;
4159#endif
3097 case 1048: /* alternative cursor save */ 4160 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4161 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4162 if (option (Opt_secondaryScreen))
3100 else if (mode == 1) 4163 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4164 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4165 else if (mode == 1)
3103 default: 4166 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4167 break;
3105 } 4168 }
3106 4169
4170 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4171 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4172 switch (arg[i])
4173 {
3109 /* case 1: - application cursor keys */ 4174 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4175 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4176 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4177 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4178 * within VT52 mode
3114 */ 4179 */
3115 PrivMode(1, PrivMode_vt52); 4180 PrivMode (1, PrivMode_vt52);
3116 break; 4181 break;
3117 case 3: /* 80/132 */ 4182 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4183 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4184 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4185 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4186 case 4: /* smooth scrolling */
3124 if (state) 4187 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 4188 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 4189 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4190 scr_rvideo_mode (state);
3131 break; 4191 break;
3132 case 6: /* relative/absolute origins */ 4192 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4193 scr_relative_origin (state);
3134 break; 4194 break;
3135 case 7: /* autowrap */ 4195 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4196 scr_autowrap (state);
3137 break; 4197 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4198 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4199 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4200 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4201 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4202 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 4203#ifdef scrollBar_esc
3151 case scrollBar_esc: 4204 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4205 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4206 {
4207 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4208 scr_touch (true);
3155 } 4209 }
3156 break; 4210 break;
3157#endif 4211#endif
3158 case 25: /* visible/invisible cursor */ 4212 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4213 scr_cursor_visible (state);
3160 break; 4214 break;
3161 /* case 35: - shift keys */ 4215 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4216 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4217 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4218 scr_change_screen (state);
3165 break; 4219 break;
3166 /* case 66: - application key pad */ 4220 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4221 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4222 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4223 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4224 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4225 break;
3172#if 0 4226#if 0
3173 case 1001: 4227 case 1001:
3174 break; /* X11 mouse highlighting */ 4228 break; /* X11 mouse highlighting */
3175#endif 4229#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4230 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4231 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 4232 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 4233 case 1011: /* scroll to bottom on key press */
3183 if (state) 4234 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 4235 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 4236 case 1047: /* secondary screen w/ clearing last */
4237 if (option (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4238 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4239 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4240 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4241 break;
3193 default: 4242 case 1049: /* secondary screen w/ clearing first */
3194 break; 4243 scr_change_screen (state);
3195 } 4244 if (option (Opt_secondaryScreen))
4245 if (current_screen != PRIMARY)
4246 scr_erase_screen (2);
4247 break;
4248 default:
4249 break;
4250 }
3196 } 4251 }
3197} 4252}
3198/*}}} */ 4253/*}}} */
3199 4254
3200/*{{{ process sgr sequences */ 4255/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4256void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4257rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4258{
3205 unsigned int i; 4259 unsigned int i;
3206 short rendset; 4260 short rendset;
3207 int rendstyle; 4261 int rendstyle;
3208 4262
3209 if (nargs == 0) { 4263 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4264 {
4265 scr_rendition (0, ~RS_None);
4266 return;
4267 }
4268
3213 for (i = 0; i < nargs; i++) { 4269 for (i = 0; i < nargs; i++)
4270 {
3214 rendset = -1; 4271 rendset = -1;
3215 switch (arg[i]) { 4272 switch (arg[i])
3216 case 0: 4273 {
4274 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4275 rendset = 0, rendstyle = ~RS_None;
3218 break; 4276 break;
3219 case 1: 4277 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4278 rendset = 1, rendstyle = RS_Bold;
3221 break; 4279 break;
3222 case 4: 4280 //case 2: // low intensity
4281 case 3:
4282 rendset = 1, rendstyle = RS_Italic;
4283 break;
4284 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4285 rendset = 1, rendstyle = RS_Uline;
3224 break; 4286 break;
3225 case 5: 4287 case 5: // slowly blinking
4288 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4289 rendset = 1, rendstyle = RS_Blink;
3227 break; 4290 break;
3228 case 7: 4291 //case 6: // scoansi light background
4292 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4293 rendset = 1, rendstyle = RS_RVid;
3230 break; 4294 break;
3231 case 22: 4295 case 8:
4296 // invisible. NYI
4297 break;
4298 //case 9: // crossed out
4299 //case 10: // scoansi acs off, primary font
4300 //case 11: // scoansi acs on, first alt font
4301 //case 12: // scoansi acs on, |0x80, second alt font
4302 //...
4303 //case 19: // ninth alt font
4304 //case 20: // gothic
4305 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4306 rendset = 0, rendstyle = RS_Bold;
3233 break; 4307 break;
3234 case 24: 4308 case 22: // normal intensity
4309 rendset = 0, rendstyle = RS_Bold;
4310 break;
4311 case 23: // disable italic
4312 rendset = 0, rendstyle = RS_Italic;
4313 break;
4314 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4315 rendset = 0, rendstyle = RS_Uline;
3236 break; 4316 break;
3237 case 25: 4317 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4318 rendset = 0, rendstyle = RS_Blink;
3239 break; 4319 break;
3240 case 27: 4320 case 26: // variable spacing (iso 8613)
4321 rendset = 0, rendstyle = RS_Blink;
4322 break;
4323 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4324 rendset = 0, rendstyle = RS_RVid;
3242 break; 4325 break;
3243 } 4326 //case 28: // visible. NYI
4327 //case 29: // not crossed-out
4328 }
4329
3244 if (rendset != -1) { 4330 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4331 {
4332 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4333 continue; /* for (;i;) */
3247 } 4334 }
3248 4335
3249 switch (arg[i]) { 4336 switch (arg[i])
3250 case 30: 4337 {
4338 case 30:
3251 case 31: /* set fg color */ 4339 case 31: /* set fg color */
3252 case 32: 4340 case 32:
3253 case 33: 4341 case 33:
3254 case 34: 4342 case 34:
3255 case 35: 4343 case 35:
3256 case 36: 4344 case 36:
3257 case 37: 4345 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4346 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4347 break;
3260 break; 4348 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4349 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4350 {
3265 Color_fg); 4351 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4352 i += 2;
3267 } 4353 }
3268 break; 4354 break;
3269#endif
3270 case 39: /* default fg */ 4355 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4356 scr_color (Color_fg, Color_fg);
3272 break; 4357 break;
3273 4358
3274 case 40: 4359 case 40:
3275 case 41: /* set bg color */ 4360 case 41: /* set bg color */
3276 case 42: 4361 case 42:
3277 case 43: 4362 case 43:
3278 case 44: 4363 case 44:
3279 case 45: 4364 case 45:
3280 case 46: 4365 case 46:
3281 case 47: 4366 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4367 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4368 break;
3284 break; 4369 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4370 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4371 {
3289 Color_bg); 4372 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4373 i += 2;
3291 } 4374 }
3292 break; 4375 break;
3293#endif
3294 case 49: /* default bg */ 4376 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4377 scr_color (Color_bg, Color_bg);
3296 break; 4378 break;
3297 4379
3298#ifndef NO_BRIGHTCOLOR 4380 //case 50: // not variable spacing
3299 case 90: 4381
4382#if !ENABLE_MINIMAL
4383 case 90:
3300 case 91: /* set bright fg color */ 4384 case 91: /* set bright fg color */
3301 case 92: 4385 case 92:
3302 case 93: 4386 case 93:
3303 case 94: 4387 case 94:
3304 case 95: 4388 case 95:
3305 case 96: 4389 case 96:
3306 case 97: 4390 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4391 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4392 break;
3309 break; 4393 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4394 case 101: /* set bright bg color */
3312 case 102: 4395 case 102:
3313 case 103: 4396 case 103:
3314 case 104: 4397 case 104:
3315 case 105: 4398 case 105:
3316 case 106: 4399 case 106:
3317 case 107: 4400 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4401 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4402 break;
3320 break;
3321#endif 4403#endif
3322 } 4404 }
3323 } 4405 }
3324} 4406}
3325/*}}} */ 4407/*}}} */
3326 4408
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4409/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4410void
3330rxvt_process_graphics(pR) 4411rxvt_term::process_graphics ()
3331{ 4412{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4413 unicode_t ch, cmd = cmd_getc ();
3333 4414
3334#ifndef RXVT_GRAPHICS 4415 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4416 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4417 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4418 return;
3338 } 4419 }
3339/* swallow other graphics sequences until terminating ':' */ 4420 /* swallow other graphics sequences until terminating ':' */
3340 do 4421 do
3341 ch = rxvt_cmd_getc(aR); 4422 ch = cmd_getc ();
3342 while (ch != ':'); 4423 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4424}
3385/*}}} */ 4425/*}}} */
3386 4426
3387/* ------------------------------------------------------------------------- */ 4427/* ------------------------------------------------------------------------- */
3388 4428
3389/* 4429/*
3390 * Send printf() formatted output to the command. 4430 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4431 * Only use for small amounts of data.
3392 */ 4432 */
3393void 4433void
3394rxvt_term::tt_printf (const char *fmt,...) 4434rxvt_term::tt_printf (const char *fmt,...)
3395{ 4435{
3396 va_list arg_ptr; 4436 va_list arg_ptr;
3397 unsigned char buf[256]; 4437 char buf[256];
3398 4438
3399 va_start (arg_ptr, fmt); 4439 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4440 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4441 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4442 tt_write (buf, strlen (buf));
3403} 4443}
3404 4444
3405/* ---------------------------------------------------------------------- */ 4445/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4446/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4447 * or generated by us in response to a query ESC sequence.
3408 */ 4448 */
4449const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4450
3409void 4451void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4452rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 4453{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4454 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4455 return;
3413 4456
3414 if (len) 4457 if (pty->pty < 0)
4458 return;
4459
4460 if (v_buflen == 0)
4461 {
4462 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4463
4464 if ((unsigned int)written == len)
4465 return;
4466
4467 data += written;
4468 len -= written;
3415 { 4469 }
4470
4471 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4472
4473 memcpy (v_buffer + v_buflen, data, len);
4474 v_buflen += len;
4475
4476 pty_ev.set (EVENT_READ | EVENT_WRITE);
4477}
4478
4479void rxvt_term::pty_write ()
4480{
4481 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4482
4483 if (written > 0)
4484 {
4485 v_buflen -= written;
4486
3416 if (v_buflen == 0) 4487 if (v_buflen == 0)
3417 { 4488 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4489 free (v_buffer);
3444 v_buffer = 0; 4490 v_buffer = 0;
3445 v_buflen = 0; 4491 v_buflen = 0;
3446 4492
3447 pty_ev.set (EVENT_READ); 4493 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4494 return;
3460 } 4495 }
4496
4497 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4498 }
4499 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4500 pty_ev.set (EVENT_READ);
3462} 4501}
3463 4502
3464/*----------------------- end-of-file (C source) -----------------------*/ 4503/*----------------------- end-of-file (C source) -----------------------*/
3465 4504

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