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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.22 by pcg, Thu Dec 18 13:33:02 2003 UTC vs.
Revision 1.322 by ayin, Wed May 2 23:06:32 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.22 2003/12/18 13:33:02 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 {
69 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
70 184
71/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
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) 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 ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
100 { 525 {
101 wchar_t wkbuf[KBUFSZ + 1]; 526 iso14755buf |= ISO_14755_STARTED;
102 527# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 529 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 530# 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 } 531 }
124 532#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 533
128 else 534#ifdef PRINTPIPE
129#endif 535 if (keysym == XK_Print)
130 { 536 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 537 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 538 return;
133 } 539 }
540#endif
134 541
135 if (valid_keysym) 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 543 {
137/* for some backwards compatibility */ 544 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 545 newlen = 1;
139# ifdef HOTKEY_CTRL 546 switch (keysym)
140 if (ctrl) 547 {
141# else 548#ifndef NO_BACKSPACE_KEY
142 if (meta) 549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
143# endif 570# endif
144 { 571 case XK_Delete:
145 if (keysym == R->ks_bigfont) 572 strcpy (kbuf, key_delete);
146 { 573 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 574#endif
259 R->tt_write (&ch, 1); 575 case XK_Tab:
260 R->tt_write (kbuf0, l); 576 if (shft)
261 return; 577 strcpy (kbuf, "\033[Z");
262 } else 578 else
263#endif 579 {
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 580#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 581 if (ctrl)
310 meta = 1; 582 meta = 1;
311#endif 583#endif
312#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
314 meta = 1; 586 meta = 1;
315#endif 587#endif
316 newlen = 0; 588 newlen = 0;
317 } 589 }
318 break; 590 break;
319
320 591
321#ifdef XK_KP_Left 592#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 598 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
329 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 601 break;
602 }
603 else
331 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
334#endif 607#endif
335 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 614 /* do Shift first */
342 if (shft) 615 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 617 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: ?? 618 {
351 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
352 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
353 621 }
354 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
356 m = 0; 624 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;
380 625
381#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
383 case XK_KP_Prior: 628 case XK_KP_Prior:
384 /* allow shift to override */ 629 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 631 {
387 break; 632 strcpy (kbuf, "\033Oy");
388 } 633 break;
389 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
390# endif 636# endif
391 case XK_Prior: 637 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
393 break; 639 break;
394# ifdef XK_KP_Next 640# ifdef XK_KP_Next
395 case XK_KP_Next: 641 case XK_KP_Next:
396 /* allow shift to override */ 642 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 644 {
399 break; 645 strcpy (kbuf, "\033Os");
400 } 646 break;
401 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
402# endif 649# endif
403 case XK_Next: 650 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
405 break; 652 break;
406#endif 653#endif
407 case XK_KP_Enter: 654 case XK_KP_Enter:
408 /* allow shift to override */ 655 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 657 {
411 } else { 658 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 659 break;
413 kbuf[1] = '\0'; 660 }
414 } 661
415 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
416 677
417#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
418 case XK_KP_Begin: 679 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
420 break; 681 break;
421 682
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 683#endif
430 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
436 break; 690 break;
437 691
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 708 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 710 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
458 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
461 } 718 }
462 break; 719 break;
463 720
464 case XK_Find: 721 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
466 break; 723 break;
467 case XK_Insert: 724
468 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
469 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 739 case DXK_Remove:
472 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
473#endif 741#endif
474 case XK_Execute: 742 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
476 break; 744 break;
477 case XK_Select: 745 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
479 break; 747 break;
480#ifdef XK_KP_End 748#ifdef XK_KP_End
481 case XK_KP_End: 749 case XK_KP_End:
482 /* allow shift to override */ 750 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 752 {
485 break; 753 strcpy (kbuf, "\033Oq");
486 } 754 break;
487 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
488#endif 757#endif
489 case XK_End: 758 case XK_End:
490 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
491 break; 760 break;
492#ifdef XK_KP_Home 761#ifdef XK_KP_Home
493 case XK_KP_Home: 762 case XK_KP_Home:
494 /* allow shift to override */ 763 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 765 {
497 break; 766 strcpy (kbuf, "\033Ow");
498 } 767 break;
499 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
500#endif 770#endif
501 case XK_Home: 771 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
503 break; 773 break;
504 774
505#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 777
508 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
514 break; 784 break;
515 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
521 break; 791 break;
522 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
527 break; 797 break;
528 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
531 break; 801 break;
532 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
534 break; 804 break;
535 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
537 break; 807 break;
538 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
558 break; 828 break;
559#undef FKEY 829#undef FKEY
560 default: 830 default:
561 newlen = 0; 831 newlen = 0;
562 break; 832 break;
563 } 833 }
564 if (newlen) 834
565 len = STRLEN(kbuf); 835 if (newlen)
566 } 836 len = strlen (kbuf);
567 /* 837 }
838
839 /*
568 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
569 */ 841 */
570#ifdef META8_OPTION 842#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
573#endif 845#endif
846
847 }
574 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
575 len = 1; 850 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
578#ifdef META8_OPTION 860#ifdef META8_OPTION
579 /* set 8-bit on */ 861 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 863 {
864 char *ch;
582 865
583 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 867 *ch |= 0x80;
585 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
586 } 874 }
587#endif 875
588#ifdef GREEK_SUPPORT 876 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) 877 return;
590 len = greek_xlat(kbuf, len); 878
591#endif 879 if (len <= 0)
592 /* nil */ ; 880 return; /* not mapped */
593 } 881
882 if (option (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
594 } 887 }
595 888
596 if (len <= 0) 889 /*
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 890 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
608 * 892 *
609 * eg, 893 * eg,
610 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 899 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 902
619/* escape prefix */ 903 /* escape prefix */
620 if (meta 904 if (meta
621#ifdef META8_OPTION 905#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
623#endif 907#endif
624 ) { 908 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 909 {
629#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 911 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 } 912 }
639#endif /* DEBUG_CMD */ 913
640 R->tt_write(kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
641} 915}
642/*}}} */
643 916
644#if (MENUBAR_MAX) 917void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 919{
647/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
648unsigned int 995unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 997{
651 unsigned int n, s; 998 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 999
656 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
658 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
663 s += n; 1009 s += n;
664 } 1010 }
1011
665 if (count > s) { 1012 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
669 for (; count--;) 1018 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1020
672 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
673 return 0; 1023 return 0;
674} 1024}
675#endif /* MENUBAR_MAX */ 1025#endif
676 1026
677void 1027void
678rxvt_term::flush () 1028rxvt_term::flush ()
679{ 1029{
1030 flush_ev.stop ();
1031
680#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
681 if (want_full_refresh) 1033 if (want_full_refresh)
682 { 1034 {
683 want_full_refresh = 0; 1035 want_full_refresh = 0;
684 scr_clear (); 1036 scr_clear ();
685 scr_touch (false); 1037 scr_touch (false);
686 want_refresh = 1;
687 } 1038 }
688#endif 1039#endif
689 1040
690 if (want_refresh) 1041 if (want_refresh)
691 { 1042 {
1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
692 scr_refresh (refresh_type); 1081 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
694#ifdef USE_XIM 1083#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
696#endif 1085#endif
697 } 1086 }
698 1087
699 XFlush (Xdisplay); 1088 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1089}
705 1090
706void 1091void
707rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
708{ 1093{
709 SET_R (this); 1094 make_current ();
710 SET_LOCALE (locale);
711 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
712 flush (); 1109 flush ();
713} 1110}
714 1111
1112#ifdef CURSOR_BLINK
715void 1113void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 1115{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1117 want_refresh = 1;
767}
768 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
769void 1124void
770rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
771{ 1126{
772 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1128 {
774 1129 hidden_text = !hidden_text;
775 process_x_events (); 1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
776} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
777 1203
778bool 1204bool
779rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
780{ 1206{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
782 1214
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
786 1218
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1220
789 if (n > 0) 1221 if (r > 0)
790 { 1222 {
791 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
792 return true; 1224 return true;
793 } 1225 }
794 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!option (Opt_hold))
795 destroy (); 1238 destroy ();
796 1239 }
1240
797 return false; 1241 return false;
798} 1242}
799 1243
800void 1244void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1246{
803 SET_R (this); 1247 make_current ();
804 SET_LOCALE (locale); 1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
805 1254
806 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1256 pty_write ();
808 else if (revents & EVENT_READ) 1257}
1258
1259void
1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (option (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!option (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
1462 case FocusIn:
1463 if (ev.xfocus.detail != NotifyInferior
1464 && ev.xfocus.detail != NotifyPointer
1465 && ev.xfocus.mode != NotifyGrab)
1466 focus_in ();
1467 break;
1468
1469 case FocusOut:
1470 if (ev.xfocus.detail != NotifyInferior
1471 && ev.xfocus.detail != NotifyPointer
1472 && ev.xfocus.mode != NotifyGrab)
1473 focus_out ();
1474 break;
1475
1476 case ConfigureNotify:
1477 if (ev.xconfigure.window == parent[0])
1478 {
1479 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1480 ;
1481
1482 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1483 {
1484 seen_resize = 1;
1485 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1486 }
1487
1488 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1489
1490#ifdef TRANSPARENT
1491 if (option (Opt_transparent))
1492 check_our_parents ();
1493#endif
1494 }
1495 break;
1496
1497 case PropertyNotify:
1498 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1499 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1500 && ev.xproperty.state == PropertyNewValue)
1501 selection_property (ev.xproperty.window, ev.xproperty.atom);
1502
1503 break;
1504
1505 case SelectionClear:
1506 selection_clear ();
1507 break;
1508
1509 case SelectionNotify:
1510 if (selection_wait == Sel_normal)
1511 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1512 break;
1513
1514 case SelectionRequest:
1515 selection_send (ev.xselectionrequest);
1516 break;
1517
1518 case MapNotify:
1519 mapped = 1;
1520#ifdef TEXT_BLINK
1521 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1522#endif
1523 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1524 break;
1525
1526 case UnmapNotify:
1527 mapped = 0;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.stop ();
1530#endif
1531 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 break;
1533
1534#ifdef TRANSPARENT
1535 case ReparentNotify:
1536 rootwin_cb (ev);
1537 break;
1538#endif /* TRANSPARENT */
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1548
1549 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1550
1551 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, False);
1554
1555 want_refresh = 1;
1556 }
1557 else
1558 {
1559 XEvent unused_event;
1560
1561 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1562 ;
1563 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1564 ;
1565
1566 if (isScrollbarWindow (ev.xany.window))
1567 {
1568 scrollBar.setIdle ();
1569 scrollbar_show (0);
1570 }
1571
1572#ifdef TRANSPARENT
1573 if (am_transparent && ev.xany.window == parent[0])
1574 XClearWindow (dpy, ev.xany.window);
1575#endif
1576 }
1577 break;
1578
1579 case MotionNotify:
1580#ifdef POINTER_BLANK
1581 if (hidden_pointer)
1582 pointer_unblank ();
1583#endif
1584 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1585 break;
1586
1587 if (ev.xany.window == vt)
1588 {
1589 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1590 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1591 ; // nop
1592 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1593 {
1594 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1595 ;
1596
1597 XQueryPointer (dpy, vt,
1598 &unused_root, &unused_child,
1599 &unused_root_x, &unused_root_y,
1600 &ev.xbutton.x, &ev.xbutton.y,
1601 &ev.xbutton.state);
1602#ifdef MOUSE_THRESHOLD
1603 /* deal with a `jumpy' mouse */
1604 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1605 {
1606#endif
1607#if ISO_14755
1608 // 5.4
1609 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1610 {
1611 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1612 break;
1613 }
1614#endif
1615 selection_extend (ev.xbutton.x, ev.xbutton.y,
1616 ev.xbutton.state & Button3Mask ? 2 : 0);
1617
1618#ifdef SELECTION_SCROLLING
1619 if (ev.xbutton.y < int_bwidth
1620 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1621 {
1622 int dist;
1623
1624 /* don't clobber the current delay if we are
1625 * already in the middle of scrolling.
1626 */
1627 if (!sel_scroll_ev.active)
1628 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1629
1630 /* save the event params so we can highlight
1631 * the selection in the pending-scroll loop
1632 */
1633 selection_save_x = ev.xbutton.x;
1634 selection_save_y = ev.xbutton.y;
1635 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1636
1637 /* calc number of lines to scroll */
1638 if (ev.xbutton.y < int_bwidth)
1639 {
1640 scroll_selection_dir = UP;
1641 dist = int_bwidth - ev.xbutton.y;
1642 }
1643 else
1644 {
1645 scroll_selection_dir = DN;
1646 dist = ev.xbutton.y - (int_bwidth + height);
1647 }
1648
1649 scroll_selection_lines = Pixel2Height (dist)
1650 / SELECTION_SCROLL_LINE_SPEEDUP
1651 + 1;
1652 min_it (scroll_selection_lines,
1653 SELECTION_SCROLL_MAX_LINES);
1654 }
1655 else
1656 {
1657 /* we are within the text window, so we
1658 * shouldn't be scrolling
1659 */
1660 if (sel_scroll_ev.active)
1661 sel_scroll_ev.stop();
1662 }
1663#endif
1664#ifdef MOUSE_THRESHOLD
1665 }
1666#endif
1667 }
1668 }
1669 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1670 {
1671 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1672 MotionNotify, &ev))
1673 ;
1674
1675 XQueryPointer (dpy, scrollBar.win,
1676 &unused_root, &unused_child,
1677 &unused_root_x, &unused_root_y,
1678 &ev.xbutton.x, &ev.xbutton.y,
1679 &unused_mask);
1680 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1681 scrollbar_size ());
1682 want_refresh = 1;
1683 refresh_limit = 0;
1684 scrollbar_show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745#if ENABLE_FRILLS
1746 if (option (Opt_urgentOnBell))
1747 {
1748 XWMHints *h;
1749
1750 h = XGetWMHints(dpy, parent[0]);
1751 if (h != NULL)
1752 {
1753 h->flags &= ~XUrgencyHint;
1754 XSetWMHints(dpy, parent[0], h);
1755 }
1756 }
1757#endif
1758 }
1759}
1760
1761void
1762rxvt_term::focus_out ()
1763{
1764 if (focus)
1765 {
1766 focus = 0;
1767 want_refresh = 1;
1768
1769 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1770
1771#if ENABLE_FRILLS || ISO_14755
1772 if (iso14755buf)
1773 {
1774 iso14755buf = 0;
1775# if ENABLE_OVERLAY
1776 scr_overlay_off ();
1777# endif
1778 }
1779#endif
1780#if USE_XIM
1781 if (Input_Context != NULL)
1782 XUnsetICFocus (Input_Context);
1783#endif
1784#if CURSOR_BLINK
1785 if (option (Opt_cursorBlink))
1786 cursor_blink_ev.stop ();
1787 hidden_cursor = 0;
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_unfocused;
1793 scr_recolour ();
1794 }
1795#endif
1796 }
1797}
1798
1799void
1800rxvt_term::update_fade_color (unsigned int idx)
1801{
1802#if OFF_FOCUS_FADING
1803 if (rs[Rs_fade])
1804 {
1805 rgba c;
1806 pix_colors [Color_fade].get (c);
1807 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1808 }
1809#endif
1810}
1811
1812#if TRANSPARENT || ENABLE_PERL
1813void
1814rxvt_term::rootwin_cb (XEvent &ev)
1815{
1816 make_current ();
1817
1818 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1819 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1820 return;
1821
1822# if TRANSPARENT
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1831 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1832 return;
1833
1834 /* FALLTHROUGH */
1835 case ReparentNotify:
1836 if (option (Opt_transparent) && check_our_parents () && am_transparent)
1837 want_refresh = want_full_refresh = 1;
1838 break;
1839 }
1840# endif
1841}
1842#endif
1843
1844void
1845rxvt_term::button_press (XButtonEvent &ev)
1846{
1847 int reportmode = 0, clickintime;
1848
1849 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1850
1851 if (!bypass_keystate)
1852 reportmode = !! (priv_modes & PrivMode_mouse_report);
1853
1854 /*
1855 * VT window processing of button press
1856 */
1857 if (ev.window == vt)
1858 {
1859 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1860 return;
1861
1862#if ISO_14755
1863 // 5.4
1864 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1865 {
1866 iso14755_54 (ev.x, ev.y);
1867 return;
1868 }
1869#endif
1870
1871 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1872
1873 if (reportmode)
1874 {
1875 /* mouse report from vt window */
1876 /* save the xbutton state (for ButtonRelease) */
1877 MEvent.state = ev.state;
1878#ifdef MOUSE_REPORT_DOUBLECLICK
1879 if (ev.button == MEvent.button && clickintime)
1880 {
1881 /* same button, within alloted time */
1882 MEvent.clicks++;
1883
1884 if (MEvent.clicks > 1)
1885 {
1886 /* only report double clicks */
1887 MEvent.clicks = 2;
1888 mouse_report (ev);
1889
1890 /* don't report the release */
1891 MEvent.clicks = 0;
1892 MEvent.button = AnyButton;
1893 }
1894 }
1895 else
1896 {
1897 /* different button, or time expired */
1898 MEvent.clicks = 1;
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901 }
1902#else
1903 MEvent.button = ev.button;
1904 mouse_report (ev);
1905#endif /* MOUSE_REPORT_DOUBLECLICK */
1906
1907 }
1908 else
1909 {
1910 if (ev.button != MEvent.button)
1911 MEvent.clicks = 0;
1912
1913 switch (ev.button)
1914 {
1915 case Button1:
1916 /* allow meta + click to select rectangular areas */
1917 /* should be done in screen.C */
1918#if ENABLE_FRILLS
1919 selection.rect = !!(ev.state & ModMetaMask);
1920#else
1921 selection.rect = false;
1922#endif
1923
1924 /* allow shift+left click to extend selection */
1925 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931 }
1932 else
1933 {
1934 if (MEvent.button == Button1 && clickintime)
1935 MEvent.clicks++;
1936 else
1937 MEvent.clicks = 1;
1938
1939 selection_click (MEvent.clicks, ev.x, ev.y);
1940 }
1941
1942 MEvent.button = Button1;
1943 break;
1944
1945 case Button3:
1946 if (MEvent.button == Button3 && clickintime)
1947 selection_rotate (ev.x, ev.y);
1948 else
1949 selection_extend (ev.x, ev.y, 1);
1950
1951 MEvent.button = Button3;
1952 break;
1953 }
1954 }
1955
1956 MEvent.time = ev.time;
1957 return;
1958 }
1959
1960 /*
1961 * Scrollbar window processing of button press
1962 */
1963 if (isScrollbarWindow (ev.window))
1964 {
1965 scrollBar.setIdle ();
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_upButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_upButton (ev.y)))
1988 tt_printf ("\033[A");
1989 else if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_dnButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_dnButton (ev.y)))
1993 tt_printf ("\033[B");
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 tt_printf ("\014");
1999 break;
2000 case Button1:
2001 tt_printf ("\033[6~");
2002 break;
2003 case Button3:
2004 tt_printf ("\033[5~");
2005 break;
2006 }
2007 }
2008 else
2009#endif /* NO_SCROLLBAR_REPORT */
2010
2011 {
2012 char upordown = 0;
2013
2014 if (scrollBar.style == R_SB_NEXT)
2015 {
2016 if (scrollbarnext_upButton (ev.y))
2017 upordown = -1; /* up */
2018 else if (scrollbarnext_dnButton (ev.y))
2019 upordown = 1; /* down */
2020 }
2021 else if (scrollBar.style == R_SB_RXVT)
2022 {
2023 if (scrollbarrxvt_upButton (ev.y))
2024 upordown = -1; /* up */
2025 else if (scrollbarrxvt_dnButton (ev.y))
2026 upordown = 1; /* down */
2027 }
2028 if (upordown)
2029 {
2030#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2031 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2032#endif
2033 if (scr_page (upordown < 0 ? UP : DN, 1))
2034 {
2035 if (upordown < 0)
2036 scrollBar.setUp ();
2037 else
2038 scrollBar.setDn ();
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollbar_align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2062
2063 scrollBar.setMotion ();
2064 break;
2065
2066 case Button1:
2067 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.setMotion ();
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollbar_size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103}
2104
2105void
2106rxvt_term::button_release (XButtonEvent &ev)
2107{
2108 int reportmode = 0;
2109
2110 csrO = 0; /* reset csr Offset */
2111 if (!bypass_keystate)
2112 reportmode = !! (priv_modes & PrivMode_mouse_report);
2113
2114 if (scrollbar_isUpDn ())
2115 {
2116 scrollBar.setIdle ();
2117 scrollbar_show (0);
2118 }
2119
2120#ifdef SELECTION_SCROLLING
2121 if (sel_scroll_ev.active)
2122 sel_scroll_ev.stop();
2123#endif
2124
2125 if (ev.window == vt)
2126 {
2127 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2128 return;
2129
2130#if ISO_14755
2131 // 5.4
2132 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2133 return;
2134#endif
2135
2136 if (reportmode)
2137 {
2138 /* mouse report from vt window */
2139 /* don't report release of wheel "buttons" */
2140 if (ev.button >= 4)
2141 return;
2142#ifdef MOUSE_REPORT_DOUBLECLICK
2143 /* only report the release of 'slow' single clicks */
2144 if (MEvent.button != AnyButton
2145 && (ev.button != MEvent.button
2146 || (ev.time - MEvent.time
2147 > MULTICLICK_TIME / 2)))
2148 {
2149 MEvent.clicks = 0;
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152 }
2153#else /* MOUSE_REPORT_DOUBLECLICK */
2154 MEvent.button = AnyButton;
2155 mouse_report (ev);
2156#endif /* MOUSE_REPORT_DOUBLECLICK */
2157 return;
2158 }
2159
2160 /*
2161 * dumb hack to compensate for the failure of click-and-drag
2162 * when overriding mouse reporting
2163 */
2164 if (priv_modes & PrivMode_mouse_report
2165 && bypass_keystate
2166 && ev.button == Button1 && MEvent.clicks <= 1)
2167 selection_extend (ev.x, ev.y, 0);
2168
2169 switch (ev.button)
2170 {
2171 case Button1:
2172 case Button3:
2173 selection_make (ev.time);
2174 break;
2175
2176 case Button2:
2177 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2178 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2179 break;
2180
2181#ifdef MOUSE_WHEEL
2182 case Button4:
2183 case Button5:
2184 {
2185 int i;
2186 page_dirn v;
2187
2188 v = ev.button == Button4 ? UP : DN;
2189
2190 if (ev.state & ShiftMask)
2191 i = 1;
2192 else if (option (Opt_mouseWheelScrollPage))
2193 i = nrow - 1;
2194 else
2195 i = 5;
2196
2197# ifdef MOUSE_SLIP_WHEELING
2198 if (ev.state & ControlMask)
2199 {
2200 mouse_slip_wheel_speed += v ? -1 : 1;
2201 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2202 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2203
2204 if (slip_wheel_ev.at < NOW)
2205 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2206
2207 slip_wheel_ev.start ();
2208 }
2209 else
2210 {
2211# endif
2212 scr_page (v, i);
2213 scrollbar_show (1);
2214# ifdef MOUSE_SLIP_WHEELING
2215 }
2216# endif
2217 }
2218 break;
2219#endif
2220 }
2221 }
2222}
2223
2224#ifdef TRANSPARENT
2225#if TINTING
2226/* taken from aterm-0.4.2 */
2227
2228typedef uint32_t RUINT32T;
2229
2230void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2231{
2232 int sh_r, sh_g, sh_b;
2233 RUINT32T mask_r, mask_g, mask_b;
2234 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2235 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2236 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2237 int i;
2238
2239 Visual *visual = term->visual;
2240
2241 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2242
2243 /* for convenience */
2244 mask_r = visual->red_mask;
2245 mask_g = visual->green_mask;
2246 mask_b = visual->blue_mask;
2247
2248 /* boring lookup table pre-initialization */
2249 switch (srcImage->bits_per_pixel) {
2250 case 15:
2251 if ((mask_r != 0x7c00) ||
2252 (mask_g != 0x03e0) ||
2253 (mask_b != 0x001f))
2254 return;
2255 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2256 lookup_r = lookup;
2257 lookup_g = lookup+32;
2258 lookup_b = lookup+32+32;
2259 sh_r = 10;
2260 sh_g = 5;
2261 sh_b = 0;
2262 break;
2263 case 16:
2264 if ((mask_r != 0xf800) ||
2265 (mask_g != 0x07e0) ||
2266 (mask_b != 0x001f))
2267 return;
2268 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2269 lookup_r = lookup;
2270 lookup_g = lookup+32;
2271 lookup_b = lookup+32+64;
2272 sh_r = 11;
2273 sh_g = 5;
2274 sh_b = 0;
2275 break;
2276 case 24:
2277 if ((mask_r != 0xff0000) ||
2278 (mask_g != 0x00ff00) ||
2279 (mask_b != 0x0000ff))
2280 return;
2281 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2282 lookup_r = lookup;
2283 lookup_g = lookup+256;
2284 lookup_b = lookup+256+256;
2285 sh_r = 16;
2286 sh_g = 8;
2287 sh_b = 0;
2288 break;
2289 case 32:
2290 if ((mask_r != 0xff0000) ||
2291 (mask_g != 0x00ff00) ||
2292 (mask_b != 0x0000ff))
2293 return;
2294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2295 lookup_r = lookup;
2296 lookup_g = lookup+256;
2297 lookup_b = lookup+256+256;
2298 sh_r = 16;
2299 sh_g = 8;
2300 sh_b = 0;
2301 break;
2302 default:
2303 return; /* we do not support this color depth */
2304 }
2305
2306 /* prepare limits for color transformation (each channel is handled separately) */
2307 if (shade < 0) {
2308 shade = -shade;
2309 if (shade < 0) shade = 0;
2310 if (shade > 100) shade = 100;
2311
2312 lower_lim_r = 65535-rm;
2313 lower_lim_g = 65535-gm;
2314 lower_lim_b = 65535-bm;
2315
2316 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2317 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2318 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2319
2320 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2321 } else {
2322 if (shade < 0) shade = 0;
2323 if (shade > 100) shade = 100;
2324
2325 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2326
2327 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2328 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2329 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2330 }
2331
2332 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2333 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2334 {
2335 unsigned int tmp;
2336
2337 tmp = lower_lim_r;
2338 lower_lim_r = lower_lim_b;
2339 lower_lim_b = tmp;
2340
2341 tmp = upper_lim_r;
2342 upper_lim_r = upper_lim_b;
2343 upper_lim_b = tmp;
2344 }
2345
2346 /* fill our lookup tables */
2347 for (i = 0; i <= mask_r>>sh_r; i++)
2348 {
2349 RUINT32T tmp;
2350 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2351 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2352 lookup_r[i] = (tmp/65535)<<sh_r;
2353 }
2354 for (i = 0; i <= mask_g>>sh_g; i++)
2355 {
2356 RUINT32T tmp;
2357 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2358 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2359 lookup_g[i] = (tmp/65535)<<sh_g;
2360 }
2361 for (i = 0; i <= mask_b>>sh_b; i++)
2362 {
2363 RUINT32T tmp;
2364 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2365 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2366 lookup_b[i] = (tmp/65535)<<sh_b;
2367 }
2368
2369 /* apply table to input image (replacing colors by newly calculated ones) */
2370 switch (srcImage->bits_per_pixel)
2371 {
2372 case 15:
2373 {
2374 unsigned short *p1, *pf, *p, *pl;
2375 p1 = (unsigned short *) srcImage->data;
2376 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2377 while (p1 < pf)
809 { 2378 {
810 bool flag = true; 2379 p = p1;
2380 pl = p1 + srcImage->width;
2381 for (; p < pl; p++)
2382 {
2383 *p = lookup_r[(*p & 0x7c00)>>10] |
2384 lookup_g[(*p & 0x03e0)>> 5] |
2385 lookup_b[(*p & 0x001f)];
2386 }
2387 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2388 }
2389 break;
2390 }
2391 case 16:
2392 {
2393 unsigned short *p1, *pf, *p, *pl;
2394 p1 = (unsigned short *) srcImage->data;
2395 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2396 while (p1 < pf)
2397 {
2398 p = p1;
2399 pl = p1 + srcImage->width;
2400 for (; p < pl; p++)
2401 {
2402 *p = lookup_r[(*p & 0xf800)>>11] |
2403 lookup_g[(*p & 0x07e0)>> 5] |
2404 lookup_b[(*p & 0x001f)];
2405 }
2406 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2407 }
2408 break;
2409 }
2410 case 24:
2411 {
2412 unsigned char *p1, *pf, *p, *pl;
2413 p1 = (unsigned char *) srcImage->data;
2414 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2415 while (p1 < pf)
2416 {
2417 p = p1;
2418 pl = p1 + srcImage->width * 3;
2419 for (; p < pl; p += 3)
2420 {
2421 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2422 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2423 p[2] = lookup_r[(p[2] & 0x0000ff)];
2424 }
2425 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2426 }
2427 break;
2428 }
2429 case 32:
2430 {
2431 RUINT32T *p1, *pf, *p, *pl;
2432 p1 = (RUINT32T *) srcImage->data;
2433 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2434
812 // loop, but don't allow a single term to monopolize us 2435 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2436 {
814 while (flag && pty_fill ()) 2437 p = p1;
2438 pl = p1 + srcImage->width;
2439 for (; p < pl; p++)
2440 {
2441 *p = lookup_r[(*p & 0xff0000)>>16] |
2442 lookup_g[(*p & 0x00ff00)>> 8] |
2443 lookup_b[(*p & 0x0000ff)] |
2444 (*p & ~0xffffff);
2445 }
2446 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2447 }
2448 break;
2449 }
2450 }
2451
2452 free (lookup);
2453}
2454#endif
2455
2456/*
2457 * Check our parents are still who we think they are.
2458 * Do transparency updates if required
2459 */
2460int
2461rxvt_term::check_our_parents ()
2462{
2463 int i, pchanged, aformat, have_pixmap, rootdepth;
2464 unsigned long nitems, bytes_after;
2465 Atom atype;
2466 unsigned char *prop = NULL;
2467 Window root, oldp, *list;
2468 Pixmap rootpixmap = None;
2469 XWindowAttributes wattr, wrootattr;
2470
2471 pchanged = 0;
2472
2473 if (!option (Opt_transparent))
2474 return pchanged; /* Don't try any more */
2475
2476 XGetWindowAttributes (dpy, display->root, &wrootattr);
2477 rootdepth = wrootattr.depth;
2478
2479 XGetWindowAttributes (dpy, parent[0], &wattr);
2480
2481 if (rootdepth != wattr.depth)
2482 {
2483 if (am_transparent)
2484 {
2485 pchanged = 1;
2486 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2487 am_transparent = am_pixmap_trans = 0;
2488 }
2489
2490 return pchanged; /* Don't try any more */
2491 }
2492
2493 /* Get all X ops out of the queue so that our information is up-to-date. */
2494 XSync (dpy, False);
2495
2496 /*
2497 * Make the frame window set by the window manager have
2498 * the root background. Some window managers put multiple nested frame
2499 * windows for each client, so we have to take care about that.
2500 */
2501 i = (xa[XA_XROOTPMAP_ID]
2502 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2503 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2504 &nitems, &bytes_after, &prop) == Success);
2505
2506 if (!i || prop == NULL)
2507 i = (xa[XA_ESETROOT_PMAP_ID]
2508 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2509 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2510 &nitems, &bytes_after, &prop) == Success);
2511
2512 if (!i || prop == NULL
2513#if TINTING
2514 || !ISSET_PIXCOLOR (Color_tint)
2515#endif
2516 )
2517 have_pixmap = 0;
2518 else
2519 {
2520 have_pixmap = 1;
2521 rootpixmap = *(Pixmap *)prop;
2522 XFree (prop);
2523 }
2524
2525 if (have_pixmap)
2526 {
2527 /*
2528 * Copy display->root pixmap transparency
2529 */
2530 int sx, sy, nx, ny;
2531 unsigned int nw, nh;
2532 Window cr;
2533 XImage *image;
2534 GC gc;
2535 XGCValues gcvalue;
2536
2537 XTranslateCoordinates (dpy, parent[0], display->root,
2538 0, 0, &sx, &sy, &cr);
2539 nw = (unsigned int)szHint.width;
2540 nh = (unsigned int)szHint.height;
2541 nx = ny = 0;
2542
2543 if (sx < 0)
2544 {
2545 nw += sx;
2546 nx = -sx;
2547 sx = 0;
2548 }
2549
2550 if (sy < 0)
2551 {
2552 nh += sy;
2553 ny = -sy;
2554 sy = 0;
2555 }
2556
2557 min_it (nw, (unsigned int) (wrootattr.width - sx));
2558 min_it (nh, (unsigned int) (wrootattr.height - sy));
2559
2560 XSync (dpy, False);
2561 allowedxerror = -1;
2562 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2563
2564 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2565 /* XXX: may need a delay here? */
2566 allowedxerror = 0;
2567
2568 if (image == NULL)
2569 {
2570 if (am_transparent && am_pixmap_trans)
2571 {
2572 pchanged = 1;
2573 if (pixmap != None)
2574 {
2575 XFreePixmap (dpy, pixmap);
2576 pixmap = None;
2577 }
2578 }
2579
2580 am_pixmap_trans = 0;
2581 }
2582 else
2583 {
2584 if (pixmap != None)
2585 XFreePixmap (dpy, pixmap);
2586
2587#if TINTING
2588 if (ISSET_PIXCOLOR (Color_tint))
2589 {
2590 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2591
2592 rgba c;
2593 pix_colors_focused [Color_tint].get (c);
2594
2595 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2596 }
2597#endif
2598
2599 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2600 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2601 XPutImage (dpy, pixmap, gc, image, 0, 0,
2602 nx, ny, image->width, image->height);
2603 XFreeGC (dpy, gc);
2604 XDestroyImage (image);
2605 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2606 XClearWindow (dpy, parent[0]);
2607
2608 if (!am_transparent || !am_pixmap_trans)
2609 pchanged = 1;
2610
2611 am_transparent = am_pixmap_trans = 1;
2612 }
2613 }
2614
2615 if (am_pixmap_trans)
2616 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2617 else
2618 {
2619 unsigned int n;
2620 /*
2621 * InheritPixmap transparency
2622 */
2623 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2624 {
2625 oldp = parent[i];
2626 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2627 XFree (list);
2628
2629 if (parent[i] == display->root)
2630 {
2631 if (oldp != None)
2632 pchanged = 1;
2633
2634 break;
2635 }
2636
2637 if (oldp != parent[i])
2638 pchanged = 1;
2639 }
2640
2641 n = 0;
2642
2643 if (pchanged)
2644 for (; n < (unsigned int)i; n++)
2645 {
2646 XGetWindowAttributes (dpy, parent[n], &wattr);
2647
2648 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2649 {
2650 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2651 break;
2652 }
2653 }
2654
2655 if (n > (sizeof (parent) / sizeof (parent[0])))
2656 {
2657 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2658 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2659 am_transparent = 0;
2660 /* XXX: also turn off Opt_transparent? */
2661 }
2662 else
2663 {
2664 for (n = 0; n < (unsigned int)i; n++)
2665 {
2666 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2667 XClearWindow (dpy, parent[n]);
2668 }
2669
2670 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2671 am_transparent = 1;
2672 }
2673
2674 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2675 parent[i] = None;
2676 }
2677
2678 if (scrollBar.win)
2679 {
2680 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2681 scrollBar.setIdle ();
2682 scrollbar_show (0);
2683 }
2684
2685 if (am_transparent)
2686 {
2687 want_refresh = want_full_refresh = 1;
2688 if (am_pixmap_trans)
2689 flush ();
2690 }
2691
2692 return pchanged;
2693}
2694#endif
2695
2696/*}}} */
2697
2698bool
2699rxvt_term::cmd_parse ()
2700{
2701 bool flag = false;
2702 wchar_t ch = NOCHAR;
2703 char *seq_begin; // remember start of esc-sequence here
2704
2705 for (;;)
2706 {
2707 if (ch == NOCHAR)
2708 {
2709 seq_begin = cmdbuf_ptr;
2710 ch = next_char ();
2711
2712 if (ch == NOCHAR)
2713 break;
2714 }
2715
2716 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2717 {
816 if (!seen_input) 2718 if (!seen_input)
817 { 2719 {
818 seen_input = 1; 2720 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2721 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2722 // they first read the screensize and then install a SIGWINCH handler.
2723 // some window managers resize the window early, and these programs
2724 // then sometimes get the size wrong.
2725 // unfortunately other programs are even more buggy and dislike
2726 // being sent SIGWINCH, so only do it when we were in fact being
2727 // resized.
2728 if (seen_resize && cmd_pid)
2729 kill (-cmd_pid, SIGWINCH);
821 } 2730 }
822 2731
823 uint32_t ch = NOCHAR; 2732 /* Read a text string from the input buffer */
2733 wchar_t buf[UBUFSIZ];
2734 bool refreshnow = false;
2735 int nlines = 0;
2736 wchar_t *str = buf;
2737 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2738
825 for (;;) 2739 for (;;)
826 { 2740 {
827 if (ch == NOCHAR) 2741 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2742 break;
832 2743
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2744 *str++ = ch;
2745
2746 if (ch == C0_LF || str >= eol)
834 { 2747 {
835 /* Read a text string from the input buffer */ 2748 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2749 nlines++;
839 uint32_t *str = buf;
840 2750
841 *str++ = ch; 2751 refresh_count++;
842 2752
843 for (;;) 2753 if (!option (Opt_jumpScroll)
2754 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2755 {
2756 refreshnow = true;
2757 refresh_count = 0;
845 ch = next_char (); 2758 ch = NOCHAR;
2759 break;
2760 }
846 2761
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2762 // scr_add_lines only works for nlines <= nrow - 1.
2763 if (nlines >= nrow - 1)
2764 {
2765 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2766 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2767 scr_add_lines (buf, str - buf, nlines);
2768
2769 nlines = 0;
2770 str = buf;
2771 eol = str + min (ncol, UBUFSIZ);
2772 }
2773
2774 if (str >= eol)
2775 {
2776 if (eol >= buf + UBUFSIZ)
2777 {
2778 ch = NOCHAR;
848 break; 2779 break;
2780 }
849 else 2781 else
850 { 2782 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2783 }
875 2784
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 } 2785 }
2786
2787 seq_begin = cmdbuf_ptr;
2788 ch = next_char ();
2789 }
2790
2791 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2792 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2793 scr_add_lines (buf, str - buf, nlines);
2794
2795 /*
2796 * If there have been a lot of new lines, then update the screen
2797 * What the heck I'll cheat and only refresh less than every page-full.
2798 * the number of pages between refreshes is refresh_limit, which
2799 * is incremented here because we must be doing flat-out scrolling.
2800 */
2801 if (refreshnow)
2802 {
2803 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2804 refresh_limit++;
896 else 2805 else
897 { 2806 {
2807 flag = true;
2808 //TODO: due to popular request, implement "skipscroll" option here
898 switch (ch) 2809 scr_refresh ();
899 { 2810 want_refresh = 1;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2811 }
912 } 2812 }
2813
2814 }
2815 else
913 } 2816 {
914 } 2817 try
915} 2818 {
2819 process_nonprinting (ch);
2820 }
2821 catch (const class out_of_input &o)
2822 {
2823 // we ran out of input, retry later
2824 cmdbuf_ptr = seq_begin;
2825 break;
2826 }
916 2827
917// read the next character, currently handles UTF-8 2828 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2829 }
919uint32_t 2830 }
2831
2832 return flag;
2833}
2834
2835// read the next character
2836wchar_t
920rxvt_term::next_char () 2837rxvt_term::next_char () NOTHROW
921{ 2838{
922 while (cmdbuf_ptr < cmdbuf_endp) 2839 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2840 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2841 // assume 7-bit to be ascii ALWAYS
2842 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2843 return *cmdbuf_ptr++;
926 2844
927 wchar_t wc; 2845 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2846 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2847
930 if (len == (size_t)-2) 2848 if (len == (size_t)-2)
931 return NOCHAR; 2849 {
2850 // the mbstate stores incomplete sequences. didn't know this :/
2851 cmdbuf_ptr = cmdbuf_endp;
2852 break;
2853 }
932 2854
933 if (len == (size_t)-1) 2855 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2856 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2857
936 // assume wchar == unicode 2858 // assume wchar == unicode
937 cmdbuf_ptr += len; 2859 cmdbuf_ptr += len;
938 return wc; 2860 return wc & UNICODE_MASK;
939 } 2861 }
940 2862
941 return NOCHAR; 2863 return NOCHAR;
942} 2864}
943 2865
2866// read the next octet
2867uint32_t
2868rxvt_term::next_octet () NOTHROW
2869{
2870 return cmdbuf_ptr < cmdbuf_endp
2871 ? (unsigned char)*cmdbuf_ptr++
2872 : NOCHAR;
2873}
2874
2875static class out_of_input out_of_input;
2876
944/* rxvt_cmd_getc() - Return next input character */ 2877/* rxvt_cmd_getc () - Return next input character */
945/* 2878/*
946 * Return the next input character after first passing any keyboard input 2879 * Return the next input character after first passing any keyboard input
947 * to the command. 2880 * to the command.
948 */ 2881 */
949/* INTPROTO */ 2882wchar_t
2883rxvt_term::cmd_getc () THROW ((class out_of_input))
2884{
2885 wchar_t c = next_char ();
2886
2887 if (c == NOCHAR)
2888 throw out_of_input;
2889
2890 return c;
2891}
2892
950uint32_t 2893uint32_t
951rxvt_cmd_getc(pR) 2894rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2895{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2896 uint32_t c = next_octet ();
2897
956 if (c != NOCHAR) 2898 if (c == NOCHAR)
957 return c; 2899 throw out_of_input;
958 2900
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2901 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2902}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 R->pixel_position (&x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1336 }
1337#ifdef DEBUG_SIZE
1338 else {
1339 D_SIZE((stderr, "Size: Not resizing"));
1340 }
1341#endif
1342#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1347 }
1348#endif
1349 }
1350 break;
1351
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1354 break;
1355
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1360 break;
1361
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1364 break;
1365
1366 case UnmapNotify:
1367 R->TermWin.mapped = 0;
1368 break;
1369
1370 case MapNotify:
1371 R->TermWin.mapped = 1;
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399
1400 case GraphicsExpose:
1401 case Expose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403#ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406#else
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1412#endif
1413 R->want_refresh = 1;
1414 } else {
1415 XEvent unused_xevent;
1416
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 Expose,
1419 &unused_xevent)) ;
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1433#endif
1434 }
1435 break;
1436
1437 case MotionNotify:
1438#ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1441#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1449 break;
1450
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1459 &unused_mask);
1460#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1463#endif
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1469 int dist;
1470
1471 R->pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1496 }
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 R->pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1522 scrollbar_size());
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1526 }
1527 break;
1528 }
1529}
1530
1531/* INTPROTO */
1532void
1533rxvt_button_press(pR_ XButtonEvent *ev)
1534{
1535 int reportmode = 0, clickintime;
1536
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1540/*
1541 * VT window processing of button press
1542 */
1543 if (ev->window == R->TermWin.vt)
1544 {
1545#if RXVT_GRAPHICS
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1548 else
1549#endif
1550 {
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1552 if (reportmode)
1553 {
1554 /* mouse report from vt window */
1555 /* save the xbutton state (for ButtonRelease) */
1556 R->MEvent.state = ev->state;
1557#ifdef MOUSE_REPORT_DOUBLECLICK
1558 if (ev->button == R->MEvent.button && clickintime)
1559 {
1560 /* same button, within alloted time */
1561 R->MEvent.clicks++;
1562 if (R->MEvent.clicks > 1)
1563 {
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1567
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1571 }
1572 }
1573 else
1574 {
1575 /* different button, or time expired */
1576 R->MEvent.clicks = 1;
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579 }
1580#else
1581 R->MEvent.button = ev->button;
1582 rxvt_mouse_report(aR_ ev);
1583#endif /* MOUSE_REPORT_DOUBLECLICK */
1584 }
1585 else
1586 {
1587 if (ev->button != R->MEvent.button)
1588 R->MEvent.clicks = 0;
1589 switch (ev->button)
1590 {
1591 case Button1:
1592 /* allow shift+left click to extend selection */
1593 if (ev->state & ShiftMask)
1594 {
1595 if (R->MEvent.button == Button1 && clickintime)
1596 R->selection_rotate (ev->x, ev->y);
1597 else
1598 R->selection_extend (ev->x, ev->y, 1);
1599 }
1600 else
1601 {
1602 if (R->MEvent.button == Button1 && clickintime)
1603 R->MEvent.clicks++;
1604 else
1605 R->MEvent.clicks = 1;
1606
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1608 }
1609
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1616 else
1617 R->selection_extend (ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 R->scrollBar.setIdle ();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 R->scrollBar.setUp ();
1696 else
1697 R->scrollBar.setDn ();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 R->scrollBar.setMotion ();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 R->scrollBar.setMotion ();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 R->scrollBar.setIdle ();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 R->selection_extend (ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 while (i--)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 R->scr_refresh (SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2903
2065/*{{{ print pipe */ 2904/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2905/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2906#ifdef PRINTPIPE
2068/* EXTPROTO */ 2907FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2908rxvt_term::popen_printer ()
2071{ 2909{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2910 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2911
2074 if (stream == NULL) 2912 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2913 rxvt_warn ("can't open printer pipe, not printing.\n");
2914
2076 return stream; 2915 return stream;
2077} 2916}
2078 2917
2079/* EXTPROTO */
2080int 2918int
2081rxvt_pclose_printer (FILE *stream) 2919rxvt_term::pclose_printer (FILE *stream)
2082{ 2920{
2083 fflush (stream); 2921 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2922 return pclose (stream);
2090# endif
2091} 2923}
2092 2924
2093/* 2925/*
2094 * simulate attached vt100 printer 2926 * simulate attached vt100 printer
2095 */ 2927 */
2096/* INTPROTO */
2097void 2928void
2098rxvt_process_print_pipe(pR) 2929rxvt_term::process_print_pipe ()
2099{ 2930{
2100 int done; 2931 int done;
2101 FILE *fd; 2932 FILE *fd;
2102 2933
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2934 if ((fd = popen_printer ()) == NULL)
2104 return; 2935 return;
2105 2936
2106/* 2937 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2938 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2939 * is received.
2109 */ 2940 */
2110 for (done = 0; !done;) { 2941 for (done = 0; !done;)
2942 {
2111 unsigned char buf[8]; 2943 unsigned char buf[8];
2112 unsigned char ch; 2944 unicode_t ch;
2113 unsigned int i, len; 2945 unsigned int i, len;
2114 2946
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2947 if ((ch = cmd_getc ()) != C0_ESC)
2948 {
2116 if (putc(ch, fd) == EOF) 2949 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2950 break; /* done = 1 */
2118 } else { 2951 }
2952 else
2953 {
2119 len = 0; 2954 len = 0;
2120 buf[len++] = ch; 2955 buf[len++] = ch;
2121 2956
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2957 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2958 {
2124 buf[len++] = '?'; 2959 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2960 {
2126 } 2961 buf[len++] = '?';
2962 ch = cmd_getc ();
2963 }
2127 if ((buf[len++] = ch) == '4') { 2964 if ((buf[len++] = ch) == '4')
2965 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2966 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2967 break; /* done = 1 */
2130 } 2968 }
2969 }
2970
2971 for (i = 0; i < len; i++)
2972 if (putc (buf[i], fd) == EOF)
2973 {
2974 done = 1;
2975 break;
2976 }
2977 }
2131 } 2978 }
2132 for (i = 0; i < len; i++) 2979
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2980 pclose_printer (fd);
2140} 2981}
2141#endif /* PRINTPIPE */ 2982#endif /* PRINTPIPE */
2142/*}}} */ 2983/*}}} */
2143 2984
2144/* *INDENT-OFF* */ 2985/* *INDENT-OFF* */
2145enum { 2986enum {
2146 C1_40 = 0x40, 2987 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2988 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2989 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2990 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2991 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2992};
2152/* *INDENT-ON* */ 2993/* *INDENT-ON* */
2153 2994
2154/*{{{ process non-printing single characters */ 2995/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2996void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2997rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2998{
2159 switch (ch) { 2999 switch (ch)
3000 {
3001 case C0_ESC:
3002 process_escape_seq ();
3003 break;
2160 case C0_ENQ: /* terminal Status */ 3004 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 3005 if (rs[Rs_answerbackstring])
2162 R->tt_write( 3006 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 3007 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3008 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 3009 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 3010 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 3011 scr_bell ();
2171 break; 3012 break;
2172 case C0_BS: /* backspace */ 3013 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 3014 scr_backspace ();
2174 break; 3015 break;
2175 case C0_HT: /* tab */ 3016 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 3017 scr_tab (1);
2177 break; 3018 break;
2178 case C0_CR: /* carriage return */ 3019 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3020 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 3021 break;
2181 case C0_VT: /* vertical tab, form feed */ 3022 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 3023 case C0_FF:
2183 case C0_LF: /* line feed */ 3024 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 3025 scr_index (UP);
2185 break; 3026 break;
2186 case C0_SO: /* shift out - acs */ 3027 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 3028 scr_charset_choose (1);
2188 break; 3029 break;
2189 case C0_SI: /* shift in - acs */ 3030 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 3031 scr_charset_choose (0);
2191 break; 3032 break;
3033
3034#ifdef EIGHT_BIT_CONTROLS
3035 // 8-bit controls
3036 case 0x90: /* DCS */
3037 process_dcs_seq ();
3038 break;
3039 case 0x9b: /* CSI */
3040 process_csi_seq ();
3041 break;
3042 case 0x9d: /* CSI */
3043 process_osc_seq ();
3044 break;
3045#endif
2192 } 3046 }
2193} 3047}
2194/*}}} */ 3048/*}}} */
2195 3049
2196 3050
2197/*{{{ process VT52 escape sequences */ 3051/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 3052void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 3053rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 3054{
2202 int row, col; 3055 int row, col;
3056
3057 switch (ch)
2203 3058 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 3059 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3060 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3061 break;
2208 case 'B': /* cursor down */ 3062 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3063 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3064 break;
2211 case 'C': /* cursor right */ 3065 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3066 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 3067 break;
2214 case 'D': /* cursor left */ 3068 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3069 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 3070 break;
2217 case 'H': /* cursor home */ 3071 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 3072 scr_gotorc (0, 0, 0);
2219 break; 3073 break;
2220 case 'I': /* cursor up and scroll down if needed */ 3074 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 3075 scr_index (DN);
2222 break; 3076 break;
2223 case 'J': /* erase to end of screen */ 3077 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 3078 scr_erase_screen (0);
2225 break; 3079 break;
2226 case 'K': /* erase to end of line */ 3080 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 3081 scr_erase_line (0);
2228 break; 3082 break;
2229 case 'Y': /* move to specified row and col */ 3083 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 3084 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 3085 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3086 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 3087 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 3088 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 3089 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 3090 scr_gotorc (row, col, 0);
2237 break; 3091 break;
2238 case 'Z': /* identify the terminal type */ 3092 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3093 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 3094 break;
2241 case '<': /* turn off VT52 mode */ 3095 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 3096 PrivMode (0, PrivMode_vt52);
2243 break; 3097 break;
2244 case 'F': /* use special graphics character set */ 3098 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 3099 case 'G': /* use regular character set */
2246 /* unimplemented */ 3100 /* unimplemented */
2247 break; 3101 break;
2248 case '=': /* use alternate keypad mode */ 3102 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 3103 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 3104 /* unimplemented */
2251 break; 3105 break;
2252 } 3106 }
2253} 3107}
2254/*}}} */ 3108/*}}} */
2255 3109
2256 3110
2257/*{{{ process escape sequences */ 3111/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 3112void
2260rxvt_process_escape_seq(pR) 3113rxvt_term::process_escape_seq ()
2261{ 3114{
2262 unsigned char ch = rxvt_cmd_getc(aR); 3115 unicode_t ch = cmd_getc ();
2263 3116
2264 if (R->PrivateModes & PrivMode_vt52) { 3117 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 3118 {
3119 process_escape_vt52 (ch);
3120 return;
3121 }
3122
2269 switch (ch) { 3123 switch (ch)
3124 {
2270 /* case 1: do_tek_mode (); break; */ 3125 /* case 1: do_tek_mode (); break; */
2271 case '#': 3126 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 3127 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 3128 scr_E ();
2274 break; 3129 break;
2275 case '(': 3130 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3131 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 3132 break;
2278 case ')': 3133 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3134 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 3135 break;
2281 case '*': 3136 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3137 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 3138 break;
2284 case '+': 3139 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3140 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 3141 break;
2287#ifdef MULTICHAR_SET 3142#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 3143 case '6':
2294 rxvt_scr_backindex(aR); 3144 scr_backindex ();
2295 break; 3145 break;
2296#endif 3146#endif
2297 case '7': 3147 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 3148 scr_cursor (SAVE);
2299 break; 3149 break;
2300 case '8': 3150 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 3151 scr_cursor (RESTORE);
2302 break; 3152 break;
2303#ifndef NO_FRILLS 3153#if !ENABLE_MINIMAL
2304 case '9': 3154 case '9':
2305 rxvt_scr_forwardindex(aR); 3155 scr_forwardindex ();
2306 break; 3156 break;
2307#endif 3157#endif
2308 case '=': 3158 case '=':
2309 case '>': 3159 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3160 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3161 break;
2312 3162
2313 case C1_40: 3163 case C1_40:
2314 rxvt_cmd_getc(aR); 3164 cmd_getc ();
2315 break; 3165 break;
2316 case C1_44: 3166 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3167 scr_index (UP);
2318 break; 3168 break;
2319 3169
2320 /* 8.3.87: NEXT LINE */ 3170 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3171 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3172 {
2326 break; 3173 wchar_t nlcr[] = { C0_LF, C0_CR };
3174 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3175 }
3176 break;
2327 3177
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3178 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3179 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3180 process_graphics ();
2331 break; 3181 break;
2332 3182
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3183 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3184 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3185 scr_set_tab (1);
2336 break; 3186 break;
2337 3187
2338 /* 8.3.105: REVERSE LINE FEED */ 3188 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3189 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3190 scr_index (DN);
2341 break; 3191 break;
2342 3192
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3193 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3194 /*case C1_SS2: scr_single_shift (2); break; */
2345 3195
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3196 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3197 /*case C1_SS3: scr_single_shift (3); break; */
2348 3198
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3199 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3200 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3201 process_dcs_seq ();
2352 break; 3202 break;
2353 3203
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3204 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3205 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3206 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3207 break; /* steal obsolete ESC [ c */
2359 3208
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3209 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3210 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3211 process_csi_seq ();
2363 break; 3212 break;
2364 3213
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3214 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3215 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3216 process_osc_seq ();
2368 break; 3217 break;
2369 3218
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3219 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3220 case 'c':
2372 rxvt_scr_poweron(aR); 3221 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3222 scr_poweron ();
2374 break; 3223 scrollbar_show (1);
3224 break;
2375 3225
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3226 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3227 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3228 scr_charset_choose (2);
2379 break; 3229 break;
2380 3230
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3231 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3232 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3233 scr_charset_choose (3);
2384 break; 3234 break;
2385 } 3235 }
2386} 3236}
2387/*}}} */ 3237/*}}} */
2388 3238
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3239/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3240/* *INDENT-OFF* */
2391enum { 3241enum {
2392 CSI_ICH = 0x40, 3242 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3243 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3244 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3245 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3246 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3247 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3248 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3249 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3250 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3251};
2402 3252
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3253#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3254 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3255 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3256#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3257 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3258
2409const unsigned char csi_defaults[] = { 3259const unsigned char csi_defaults[] =
3260 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3261 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3262 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3263 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3264 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3265 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3266 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3267 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3268 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3269 };
2419/* *INDENT-ON* */ 3270/* *INDENT-ON* */
2420 3271
2421/* INTPROTO */
2422void 3272void
2423rxvt_process_csi_seq(pR) 3273rxvt_term::process_csi_seq ()
2424{ 3274{
2425 unsigned char ch, priv, i; 3275 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3276 unsigned int nargs, p;
2427 int n, ndef; 3277 int n, ndef;
2428 int arg[ESC_ARGS]; 3278 int arg[ESC_ARGS];
2429 3279
2430 for (nargs = ESC_ARGS; nargs > 0;) 3280 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3281 arg[--nargs] = 0;
2432 3282
2433 priv = 0; 3283 priv = 0;
3284 ch = cmd_getc ();
3285 if (ch >= '<' && ch <= '?')
3286 { /* '<' '=' '>' '?' */
3287 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3288 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3289 }
3290
2439/* read any numerical arguments */ 3291 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3292 for (n = -1; ch < CSI_ICH; )
3293 {
2441 if (isdigit(ch)) { 3294 if (isdigit (ch))
3295 {
2442 if (n < 0) 3296 if (n < 0)
2443 n = ch - '0'; 3297 n = ch - '0';
2444 else 3298 else
2445 n = n * 10 + ch - '0'; 3299 n = n * 10 + ch - '0';
3300 }
2446 } else if (ch == ';') { 3301 else if (ch == ';')
3302 {
2447 if (nargs < ESC_ARGS) 3303 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3304 arg[nargs++] = n;
2449 n = -1; 3305 n = -1;
2450 } else if (ch == '\b') { 3306 }
2451 rxvt_scr_backspace(aR); 3307 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3308 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3309
3310 ch = cmd_getc ();
3311 }
3312
3313 if (ch > CSI_7F)
2454 return; 3314 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3315
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3316 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3317 arg[nargs++] = n;
2466 3318
2467 i = ch - CSI_ICH; 3319 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3320 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3321 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3322 if (arg[p] == -1)
2471 arg[p] = ndef; 3323 arg[p] = ndef;
2472 3324
2473#ifdef DEBUG_CMD 3325 /*
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling 3326 * private mode handling
2482 */ 3327 */
2483 if (priv) { 3328 if (priv)
2484 switch (priv) { 3329 {
2485 case '>': 3330 switch (priv)
3331 {
3332 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3333 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3334 {
2488 break; 3335 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2489 case '?': 3336 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3337 //
3338 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3339 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3340 // that we do not support xterm mouse reporting (should be 95 when we do).
3341 //
3342 tt_printf ("\033[>%d;94;0c", 'U');
3343 }
3344 break;
3345 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3346 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3347 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3348 break;
2493 } 3349 }
2494 return; 3350 return;
2495 } 3351 }
2496 3352
2497 switch (ch) { 3353 switch (ch)
2498/* 3354 {
3355 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3356 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3357 */
2501#ifdef PRINTPIPE 3358#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3359 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3360 switch (arg[0])
3361 {
2504 case 0: /* initiate transfer to primary aux device */ 3362 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3363 scr_printscreen (0);
2506 break; 3364 break;
2507 case 5: /* start relay to primary aux device */ 3365 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3366 process_print_pipe ();
3367 break;
3368 }
2509 break; 3369 break;
2510 }
2511 break;
2512#endif 3370#endif
2513 3371
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3372 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3373 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3376 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3377 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3378 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3379 break;
2522 3380
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3381 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3382 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3383#ifdef ISO6429
2526 arg[0] = -arg[0]; 3384 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3385#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3386 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3387#endif
2530 /* FALLTHROUGH */ 3388 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3389 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3390 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3391#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3392 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3393#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3394 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3395#endif
2538 break; 3396 break;
2539 3397
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3398 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3399 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3400 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3401 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3402 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3403 break;
2546 3404
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3405 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3406 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3407 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3408 break;
2551 3409
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3410 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3411 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3412 break;
2555 3413
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3414 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3415 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3416 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3417 break;
2560 3418
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3419 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3420 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3421 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3422 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3423 scr_tab (arg[0]);
2566 break; 3424 break;
2567 3425
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3426 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]); 3427 scr_erase_screen (arg[0]);
2570 break; 3428 break;
2571 3429
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3430 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3431 scr_erase_line (arg[0]);
2574 break; 3432 break;
2575 3433
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3434 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3435 scr_insdel_chars (arg[0], INSERT);
2578 break; 3436 break;
2579 3437
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3438 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3439 scr_insdel_lines (arg[0], INSERT);
2582 break; 3440 break;
2583 3441
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3442 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3443 scr_insdel_lines (arg[0], DELETE);
2586 break; 3444 break;
2587 3445
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3446 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3447 scr_insdel_chars (arg[0], ERASE);
2590 break; 3448 break;
2591 3449
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3450 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3451 scr_insdel_chars (arg[0], DELETE);
2594 break; 3452 break;
2595 3453
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3454 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3455 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3456 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3457 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3458 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 3459 break;
2602 3460
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3461 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3462 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3463 break;
2606 break;
2607 3464
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3465 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3466 process_sgr_mode (nargs, arg);
2610 break; 3467 break;
2611 3468
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3469 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3470 switch (arg[0])
3471 {
2614 case 5: /* DSR requested */ 3472 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3473 tt_printf ("\033[0n");
2616 break; 3474 break;
2617 case 6: /* CPR requested */ 3475 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3476 scr_report_position ();
2619 break; 3477 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3478 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3479 if (option (Opt_insecure))
2623 break; 3480 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3481 break;
2625 case 8: /* unofficial extension */ 3482 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3483 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3484 break;
3485 }
2627 break; 3486 break;
2628 }
2629 break;
2630 3487
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3488 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3489 switch (arg[0])
3490 {
2633 case 0: /* char tab stop cleared at active position */ 3491 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3492 scr_set_tab (0);
2635 break; 3493 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3494 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3495 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3496 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3497 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3498 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3499 scr_set_tab (-1);
3500 break;
3501 }
2642 break; 3502 break;
2643 }
2644 break;
2645 3503
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3504 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3505 switch (arg[0])
3506 {
2648 case 0: /* char tab stop set at active position */ 3507 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3508 scr_set_tab (1);
2650 break; /* = ESC H */ 3509 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3510 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3511 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3512 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3513 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3514 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3515 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3516 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3517 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3518 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3519 /* case 6: */ /* all line tab stops are cleared */
2661 } 3520 }
2662 break; 3521 break;
2663 3522
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3523 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3524 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3525 scr_insert_mode (0);
2667 break; 3526 else if (arg[0] == 20)
3527 priv_modes &= ~PrivMode_LFNL;
3528 break;
2668 3529
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3530 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3531 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3532 scr_insert_mode (1);
2672 break; 3533 else if (arg[0] == 20)
3534 priv_modes |= PrivMode_LFNL;
3535 break;
2673 3536
2674/* 3537 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3538 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3539 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3540 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3541 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3542 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3543 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3544 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3545 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3546 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3547 break;
2685 3548
2686 case CSI_73: 3549 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3550 scr_cursor (SAVE);
2688 break; 3551 break;
2689 case CSI_75: 3552 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3553 scr_cursor (RESTORE);
2691 break; 3554 break;
2692 3555
2693#ifndef NO_FRILLS 3556#if !ENABLE_MINIMAL
2694 case CSI_74: 3557 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3558 process_window_ops (arg, nargs);
2696 break; 3559 break;
2697#endif 3560#endif
2698 3561
2699 case CSI_78: /* DECREQTPARM */ 3562 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3563 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3564 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3565 break;
2703 3566
2704 default: 3567 default:
2705 break; 3568 break;
2706 } 3569 }
2707} 3570}
2708/*}}} */ 3571/*}}} */
2709 3572
2710#ifndef NO_FRILLS 3573#if !ENABLE_MINIMAL
2711/* ARGSUSED */ 3574/* ARGSUSED */
2712/* INTPROTO */
2713void 3575void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3576rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3577{
2716 int x, y; 3578 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3579 XWindowAttributes wattr;
2721 Window wdummy; 3580 Window wdummy;
2722 3581
3582 dLocal (Display *, dpy);
3583
2723 if (nargs == 0) 3584 if (nargs == 0)
2724 return; 3585 return;
3586
2725 switch (args[0]) { 3587 switch (args[0])
3588 {
2726 /* 3589 /*
2727 * commands 3590 * commands
2728 */ 3591 */
2729 case 1: /* deiconify window */ 3592 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3593 XMapWindow (dpy, parent[0]);
2731 break; 3594 break;
2732 case 2: /* iconify window */ 3595 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3596 XIconifyWindow (dpy, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3597 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3598 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3599 XMoveWindow (dpy, parent[0], args[1], args[2]);
2738 break; 3600 break;
2739 case 4: /* set size (pixels) */ 3601 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3602 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3603 break;
2742 case 5: /* raise window */ 3604 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3605 XRaiseWindow (dpy, parent[0]);
2744 break; 3606 break;
2745 case 6: /* lower window */ 3607 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3608 XLowerWindow (dpy, parent[0]);
2747 break; 3609 break;
2748 case 7: /* refresh window */ 3610 case 7: /* refresh window */
2749 R->scr_touch (true); 3611 scr_touch (true);
2750 break; 3612 break;
2751 case 8: /* set size (chars) */ 3613 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3614 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3615 (unsigned int) (args[1] * fheight));
2754 break; 3616 break;
3617
3618 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3619 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3620 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3621 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3622 (unsigned int) (args[1] * fheight));
2759 break; 3623 break;
3624
2760 /* 3625 /*
2761 * reports - some output format copied from XTerm 3626 * reports - some output format copied from XTerm
2762 */ 3627 */
2763 case 11: /* report window state */ 3628 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3629 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3630 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3631 break;
2767 case 13: /* report window position */ 3632 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3633 XGetWindowAttributes (dpy, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3634 XTranslateCoordinates (dpy, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3635 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3636 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3637 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3638 break;
2774 case 14: /* report window size (pixels) */ 3639 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3640 XGetWindowAttributes (dpy, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3641 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3642 break;
3643 case 18: /* report text area size (chars) */
3644 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3645 break;
2778 case 18: /* report window size (chars) */ 3646 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3647 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3648 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3649 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3650 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3651 char *s;
2785 break; 3652 XGetIconName (dpy, parent[0], &s);
3653 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3654 XFree (s);
3655 }
3656 break;
2786 case 21: /* report window title */ 3657 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3658 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3659 char *s;
2789 break; 3660 XFetchName (dpy, parent[0], &s);
2790#endif 3661 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3662 XFree (s);
3663 }
3664 break;
2791 } 3665 }
2792} 3666}
2793#endif 3667#endif
2794 3668
2795/*----------------------------------------------------------------------*/ 3669/*----------------------------------------------------------------------*/
2796/* 3670/*
2797 * get input up until STRING TERMINATOR (or BEL) 3671 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3672 * ends_how is terminator used. returned input must be free()'d
2799 */ 3673 */
2800/* INTPROTO */ 3674char *
2801unsigned char * 3675rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3676{
2804 int seen_esc = 0; /* seen escape? */ 3677 unicode_t ch;
3678 bool seen_esc = false;
2805 unsigned int n = 0; 3679 unsigned int n = 0;
2806 unsigned char *s; 3680 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3681
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3682 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3683 {
2811 || ch == CHAR_ST 3684 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3685 {
3686 if (ch == 0x5c) /* 7bit ST */
3687 break;
3688 else
3689 return NULL;
3690 }
3691 else if (ch == C0_ESC)
3692 {
3693 seen_esc = true;
3694 continue;
3695 }
3696 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3697 break;
2814 if (ch == C0_ESC) { 3698 else if (ch == C0_SYN)
2815 seen_esc = 1; 3699 ch = cmd_get8 ();
2816 continue; 3700 else if (ch < 0x20)
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3701 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3702
3703 seen_esc = false;
3704
3705 if (n >= STRING_MAX - 1)
3706 // stop at some sane length
3707 return NULL;
3708
2822 string[n++] = ch; 3709 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3710 }
3711
2825 string[n++] = '\0'; 3712 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3713
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3714 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3715
2830 return s; 3716 return rxvt_wcstombs (string);
2831} 3717}
2832 3718
2833/*----------------------------------------------------------------------*/ 3719/*----------------------------------------------------------------------*/
2834/* 3720/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3721 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3722 */
2837/* INTPROTO */
2838void 3723void
2839rxvt_process_dcs_seq(pR) 3724rxvt_term::process_dcs_seq ()
2840{ 3725{
2841 unsigned char eh, *s; 3726 char *s;
2842/* 3727 unicode_t eh;
3728
3729 /*
2843 * Not handled yet 3730 * Not handled yet
2844 */ 3731 */
2845 s = rxvt_get_to_st(aR_ &eh); 3732 s = get_to_st (eh);
2846 if (s) 3733 if (s)
2847 free(s); 3734 free (s);
3735
2848 return; 3736 return;
2849} 3737}
2850 3738
2851/*----------------------------------------------------------------------*/ 3739/*----------------------------------------------------------------------*/
2852/* 3740/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3741 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3742 */
2855/* INTPROTO */
2856void 3743void
2857rxvt_process_osc_seq(pR) 3744rxvt_term::process_osc_seq ()
2858{ 3745{
2859 unsigned char ch, eh, *s; 3746 unicode_t ch, eh;
2860 int arg; 3747 int arg;
2861 3748
2862 ch = rxvt_cmd_getc(aR); 3749 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3750 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3751 arg = arg * 10 + (ch - '0');
2865 3752
2866 if (ch == ';') { 3753 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3754 {
2868 if (s) { 3755 char *s = get_to_st (eh);
2869 /* 3756
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3757 if (s)
2871 * so do it here 3758 {
2872 */ 3759 process_xterm_seq (arg, s, eh);
2873 if (arg == XTerm_Menu) 3760 free (s);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3761 }
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3762 }
2876#else 3763}
2877 0; 3764
2878#endif 3765void
3766rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3767{
3768 if (str[0] == '?' && !str[1])
3769 {
3770 rgba c;
3771 pix_colors_focused[color].get (c);
3772
3773#if XFT
3774 if (c.a != rgba::MAX_CC)
3775 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3776 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3777#endif
2881 free(s); 3778 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3779 }
3780 else
3781 set_window_color (color, str);
2884} 3782}
3783
2885/* 3784/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3785 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3786 */
2906/* EXTPROTO */
2907void 3787void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3788rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3789{
2910 int changed = 0; 3790 int color;
2911 int color;
2912 char *buf, *name; 3791 char *buf, *name;
3792 bool query = str[0] == '?' && !str[1];
3793 int saveop = op;
2913 3794
3795 dLocal (Display *, dpy);
3796
2914 assert(str != NULL); 3797 assert (str != NULL);
3798
3799 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3800 return;
3801
2915 switch (op) { 3802 switch (op)
3803 {
2916 case XTerm_name: 3804 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3805 set_title (str);
2918 /* FALLTHROUGH */ 3806 /* FALLTHROUGH */
2919 case XTerm_iconName: 3807 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3808 set_icon_name (str);
2921 break; 3809 break;
2922 case XTerm_title: 3810 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3811 set_title (str);
2924 break; 3812 break;
3813 case XTerm_property:
3814 if (str[0] == '?')
3815 {
3816 Atom prop = display->atom (str + 1);
3817 Atom actual_type;
3818 int actual_format;
3819 unsigned long nitems;
3820 unsigned long bytes_after;
3821 unsigned char *value = 0;
3822 const char *str = "";
3823
3824 if (prop
3825 && XGetWindowProperty (dpy, parent[0],
3826 prop, 0, 1<<16, 0, AnyPropertyType,
3827 &actual_type, &actual_format,
3828 &nitems, &bytes_after, &value) == Success
3829 && actual_type != None
3830 && actual_format == 8)
3831 str = (const char *)(value);
3832
3833 tt_printf ("\033]%d;%s%c", op, str, resp);
3834
3835 XFree (value);
3836 }
3837 else
3838 {
3839 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3840
3841 if (eq)
3842 {
3843 *eq = 0;
3844 set_utf8_property (display->atom (str), eq + 1);
3845 }
3846 else
3847 XDeleteProperty (dpy, parent[0],
3848 display->atom (str));
3849 }
3850 break;
3851
2925 case XTerm_Color: 3852 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3853 for (buf = (char *)str; buf && *buf;)
3854 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3855 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3856 break;
3857
2929 *name++ = '\0'; 3858 *name++ = '\0';
2930 color = atoi(buf); 3859 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3860
2932 break; 3861 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3862 break;
3863
2933 if ((buf = STRCHR(name, ';')) != NULL) 3864 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3865 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3866
2936 } 3867 process_color_seq (op, color, name, resp);
2937 break; 3868 }
3869 break;
3870 case XTerm_Color00:
3871 process_color_seq (op, Color_fg, str, resp);
3872 break;
3873 case XTerm_Color01:
3874 process_color_seq (op, Color_bg, str, resp);
3875 break;
2938#ifndef NO_CURSORCOLOR 3876#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3877 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3878 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3879 break;
2942#endif 3880#endif
2943 case XTerm_Color_pointer: 3881 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3882 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3883 break;
3884 case XTerm_Color_pointer_bg:
3885 process_color_seq (op, Color_pointer_bg, str, resp);
3886 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3887#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str);
2949 break;
2950 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str);
2952 break;
2953 case XTerm_Color_RV: 3888 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3889 process_color_seq (op, Color_RV, str, resp);
2955 break; 3890 break;
3891 case Rxvt_Color_BD:
3892 case URxvt_Color_BD:
3893 process_color_seq (op, Color_BD, str, resp);
3894 break;
3895 case Rxvt_Color_UL:
3896 case URxvt_Color_UL:
3897 process_color_seq (op, Color_UL, str, resp);
3898 break;
3899 case URxvt_Color_IT:
3900 process_color_seq (op, Color_IT, str, resp);
3901 break;
2956#endif 3902#endif
3903#if TRANSPARENT && TINTING
3904 case URxvt_Color_tint:
3905 process_color_seq (op, Color_tint, str, resp);
2957 3906
2958 case XTerm_Menu: 3907 check_our_parents ();
3908
3909 if (am_transparent)
3910 want_full_refresh = want_refresh = 1;
3911
3912 break;
3913#endif
3914
3915 case Rxvt_Pixmap:
2959 /* 3916 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3917 if (*str != ';')
2961 * so DON'T do it here
2962 */ 3918 {
2963 break;
2964 case XTerm_Pixmap:
2965 if (*str != ';') {
2966#if XPM_BACKGROUND 3919#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3920 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3921 set_bgPixmap (str); /* change pixmap */
3922 scr_touch (true);
2969#endif 3923#endif
2970 R->scr_touch (true); 3924 }
2971 } 3925
2972 while ((str = STRCHR(str, ';')) != NULL) { 3926 int changed = 0;
2973 str++; 3927
3928 while ((str = strchr (str, ';')) != NULL)
3929 {
3930 str++;
2974#if XPM_BACKGROUND 3931#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3932 changed += scale_pixmap (str);
2976#endif 3933#endif
2977 } 3934 }
2978 if (changed) { 3935
3936 if (changed)
3937 {
2979#ifdef XPM_BACKGROUND 3938#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3939 resize_pixmap ();
3940 scr_touch (true);
2981#endif 3941#endif
2982 R->scr_touch (true); 3942 }
2983 } 3943 }
2984 break; 3944 break;
2985 3945
2986 case XTerm_restoreFG: 3946 case Rxvt_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3947 set_window_color (Color_fg, str);
2988 break; 3948 break;
2989 case XTerm_restoreBG: 3949 case Rxvt_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3950 set_window_color (Color_bg, str);
2991 break; 3951 break;
3952
2992 case XTerm_logfile: 3953 case XTerm_logfile:
2993 break; 3954 // TODO, when secure mode?
2994 case XTerm_font: 3955 break;
2995 rxvt_change_font(aR_ 0, str); 3956
2996 break;
2997#if 0 3957#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3958 case Rxvt_dumpscreen: /* no error notices */
2999 { 3959 {
3000 int fd; 3960 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3961 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3962 {
3003 close(fd); 3963 scr_dump (fd);
3004 } 3964 close (fd);
3005 } 3965 }
3006 break; 3966 }
3967 break;
3968#endif
3969 case XTerm_font:
3970 op = URxvt_font;
3971 case URxvt_font:
3972#if ENABLE_STYLES
3973 case URxvt_boldFont:
3974 case URxvt_italicFont:
3975 case URxvt_boldItalicFont:
3976#endif
3977 if (query)
3978 tt_printf ("\33]%d;%-.250s%c", saveop,
3979 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3980 ? fontset[op - URxvt_font]->fontdesc : "",
3981 resp);
3982 else
3983 {
3984 const char *&res = rs[Rs_font + (op - URxvt_font)];
3985
3986 res = strdup (str);
3987 allocated.push_back ((void *)res);
3988 set_fonts ();
3989 }
3990 break;
3991
3992 case URxvt_version:
3993 if (query)
3994 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3995 op,
3996 rs[Rs_name], VERSION[0], VERSION[2],
3997 resp);
3998 break;
3999
4000#if !ENABLE_MINIMAL
4001 case URxvt_locale:
4002 if (query)
4003 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4004 else
4005 {
4006 set_locale (str);
4007 pty->set_utf8_mode (enc_utf8);
4008 init_xlocale ();
4009 }
4010 break;
4011
4012 case URxvt_view_up:
4013 case URxvt_view_down:
4014 {
4015 int lines = atoi (str);
4016
4017 if (lines)
4018 scr_page (op == URxvt_view_up ? UP : DN, lines);
4019 else
4020 scr_erase_savelines ();
4021 }
4022
4023 break;
4024#endif
4025
4026#if ENABLE_PERL
4027 case URxvt_perl:
4028 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4029 ; // no responses yet
4030 break;
3007#endif 4031#endif
3008 } 4032 }
3009} 4033}
3010/*----------------------------------------------------------------------*/ 4034/*----------------------------------------------------------------------*/
3011 4035
… …
3017 * 's' = save 4041 * 's' = save
3018 * 'r' = restore 4042 * 'r' = restore
3019 * 't' = toggle 4043 * 't' = toggle
3020 * so no need for fancy checking 4044 * so no need for fancy checking
3021 */ 4045 */
3022/* INTPROTO */
3023int 4046int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 4047rxvt_term::privcases (int mode, unsigned long bit)
3025{ 4048{
3026 int state; 4049 int state;
3027 4050
3028 if (mode == 's') { 4051 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 4052 {
3030 return -1; 4053 SavedModes |= (priv_modes & bit);
3031 } else { 4054 return -1;
4055 }
4056 else
4057 {
3032 if (mode == 'r') 4058 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4059 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 4060 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4061 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 4062 PrivMode (state, bit);
3037 } 4063 }
4064
3038 return state; 4065 return state;
3039} 4066}
3040 4067
3041/* we're not using priv _yet_ */ 4068/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 4069void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4070rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3045{ 4071{
3046 unsigned int i, j; 4072 unsigned int i, j;
3047 int state; 4073 int state;
4074
3048 static const struct { 4075 static const struct
4076 {
3049 const int argval; 4077 const int argval;
3050 const unsigned long bit; 4078 const unsigned long bit;
4079 }
4080
3051 } argtopriv[] = { 4081 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 4082 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 4083 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 4084 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 4085 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 4086 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 4087 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 4088 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 4089 // 8, bi-directional support mode
3060#ifdef menuBar_esc 4090 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 4091 // 18, 19 printing-related
3062#endif 4092 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 4093#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 4094 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 4095#endif
3066 { 25, PrivMode_VisibleCursor }, 4096 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 4097 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 4098 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 4099 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 4100 // 46 start logging
4101 { 47, PrivMode_Screen },
4102 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 4103#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 4104 { 67, PrivMode_BackSpace },
3073#endif 4105#endif
3074 { 1000, PrivMode_MouseX11 }, 4106 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 4107 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 4108 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 4109 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 4110 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4111 { 1011, PrivMode_Keypress }, // rxvt extension
4112 // 1035 enable modifiers for alt, numlock NYI
4113 // 1036 send ESC for meta keys NYI
4114 // 1037 send DEL for keypad delete NYI
4115 { 1047, PrivMode_Screen },
4116 // 1048 save and restore cursor
4117 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4118 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4119 };
3079 4120
3080 if (nargs == 0) 4121 if (nargs == 0)
3081 return; 4122 return;
3082 4123
3083/* make lo/hi boolean */ 4124 /* make lo/hi boolean */
3084 if (mode == 'l') 4125 if (mode == 'l')
3085 mode = 0; /* reset */ 4126 mode = 0; /* reset */
3086 else if (mode == 'h') 4127 else if (mode == 'h')
3087 mode = 1; /* set */ 4128 mode = 1; /* set */
3088 4129
3089 for (i = 0; i < nargs; i++) { 4130 for (i = 0; i < nargs; i++)
4131 {
3090 state = -1; 4132 state = -1;
3091 4133
3092 /* basic handling */ 4134 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4135 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 4136 if (argtopriv[j].argval == arg[i])
4137 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4138 state = privcases (mode, argtopriv[j].bit);
3096 break; 4139 break;
3097 } 4140 }
3098 4141
3099 /* extra handling for values with state unkept */ 4142 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 4143 switch (arg[i])
4144 {
4145#if ENABLE_STYLES
4146 case 1021:
4147 set_option (Opt_intensityStyles, mode);
4148
4149 scr_touch (true);
4150 break;
4151#endif
3102 case 1048: /* alternative cursor save */ 4152 case 1048: /* alternative cursor save */
3103 if (mode == 0) 4153 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 4154 if (option (Opt_secondaryScreen))
3105 else if (mode == 1) 4155 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 4156 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 4157 else if (mode == 1)
3108 default: 4158 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 4159 break;
3110 } 4160 }
3111 4161
4162 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 4163 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 4164 switch (arg[i])
4165 {
3114 /* case 1: - application cursor keys */ 4166 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 4167 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 4168 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 4169 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 4170 * within VT52 mode
3119 */ 4171 */
3120 PrivMode(1, PrivMode_vt52); 4172 PrivMode (1, PrivMode_vt52);
3121 break; 4173 break;
3122 case 3: /* 80/132 */ 4174 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4175 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4176 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4177 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4178 case 4: /* smooth scrolling */
3129 if (state) 4179 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 4180 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 4181 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4182 scr_rvideo_mode (state);
3136 break; 4183 break;
3137 case 6: /* relative/absolute origins */ 4184 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4185 scr_relative_origin (state);
3139 break; 4186 break;
3140 case 7: /* autowrap */ 4187 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4188 scr_autowrap (state);
3142 break; 4189 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4190 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4191 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4192 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4193 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4194 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 4195#ifdef scrollBar_esc
3156 case scrollBar_esc: 4196 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4197 if (scrollbar_mapping (state))
3158 R->resize_all_windows (0, 0, 0); 4198 {
4199 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 4200 scr_touch (true);
3160 } 4201 }
3161 break; 4202 break;
3162#endif 4203#endif
3163 case 25: /* visible/invisible cursor */ 4204 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4205 scr_cursor_visible (state);
3165 break; 4206 break;
3166 /* case 35: - shift keys */ 4207 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4208 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4209 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4210 scr_change_screen (state);
3170 break; 4211 break;
3171 /* case 66: - application key pad */ 4212 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4213 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4214 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4215 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4216 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4217 break;
3177#if 0 4218#if 0
3178 case 1001: 4219 case 1001:
3179 break; /* X11 mouse highlighting */ 4220 break; /* X11 mouse highlighting */
3180#endif 4221#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4222 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4223 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 4224 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 4225 case 1011: /* scroll to bottom on key press */
3188 if (state) 4226 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 4227 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 4228 case 1047: /* secondary screen w/ clearing last */
4229 if (option (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 4230 if (current_screen != PRIMARY)
3195 R->scr_erase_screen (2); 4231 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4232 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4233 break;
3198 default: 4234 case 1049: /* secondary screen w/ clearing first */
3199 break; 4235 scr_change_screen (state);
3200 } 4236 if (option (Opt_secondaryScreen))
4237 if (current_screen != PRIMARY)
4238 scr_erase_screen (2);
4239 break;
4240 default:
4241 break;
4242 }
3201 } 4243 }
3202} 4244}
3203/*}}} */ 4245/*}}} */
3204 4246
3205/*{{{ process sgr sequences */ 4247/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4248void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4249rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4250{
3210 unsigned int i; 4251 unsigned int i;
3211 short rendset; 4252 short rendset;
3212 int rendstyle; 4253 int rendstyle;
3213 4254
3214 if (nargs == 0) { 4255 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4256 {
4257 scr_rendition (0, ~RS_None);
4258 return;
4259 }
4260
3218 for (i = 0; i < nargs; i++) { 4261 for (i = 0; i < nargs; i++)
4262 {
3219 rendset = -1; 4263 rendset = -1;
3220 switch (arg[i]) { 4264 switch (arg[i])
3221 case 0: 4265 {
4266 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4267 rendset = 0, rendstyle = ~RS_None;
3223 break; 4268 break;
3224 case 1: 4269 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4270 rendset = 1, rendstyle = RS_Bold;
3226 break; 4271 break;
3227 case 4: 4272 //case 2: // low intensity
4273 case 3:
4274 rendset = 1, rendstyle = RS_Italic;
4275 break;
4276 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4277 rendset = 1, rendstyle = RS_Uline;
3229 break; 4278 break;
3230 case 5: 4279 case 5: // slowly blinking
4280 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4281 rendset = 1, rendstyle = RS_Blink;
3232 break; 4282 break;
3233 case 7: 4283 //case 6: // scoansi light background
4284 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4285 rendset = 1, rendstyle = RS_RVid;
3235 break; 4286 break;
3236 case 22: 4287 case 8:
4288 // invisible. NYI
4289 break;
4290 //case 9: // crossed out
4291 //case 10: // scoansi acs off, primary font
4292 //case 11: // scoansi acs on, first alt font
4293 //case 12: // scoansi acs on, |0x80, second alt font
4294 //...
4295 //case 19: // ninth alt font
4296 //case 20: // gothic
4297 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4298 rendset = 0, rendstyle = RS_Bold;
3238 break; 4299 break;
3239 case 24: 4300 case 22: // normal intensity
4301 rendset = 0, rendstyle = RS_Bold;
4302 break;
4303 case 23: // disable italic
4304 rendset = 0, rendstyle = RS_Italic;
4305 break;
4306 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4307 rendset = 0, rendstyle = RS_Uline;
3241 break; 4308 break;
3242 case 25: 4309 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4310 rendset = 0, rendstyle = RS_Blink;
3244 break; 4311 break;
3245 case 27: 4312 case 26: // variable spacing (iso 8613)
4313 rendset = 0, rendstyle = RS_Blink;
4314 break;
4315 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4316 rendset = 0, rendstyle = RS_RVid;
3247 break; 4317 break;
3248 } 4318 //case 28: // visible. NYI
4319 //case 29: // not crossed-out
4320 }
4321
3249 if (rendset != -1) { 4322 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4323 {
4324 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4325 continue; /* for (;i;) */
3252 } 4326 }
3253 4327
3254 switch (arg[i]) { 4328 switch (arg[i])
3255 case 30: 4329 {
4330 case 30:
3256 case 31: /* set fg color */ 4331 case 31: /* set fg color */
3257 case 32: 4332 case 32:
3258 case 33: 4333 case 33:
3259 case 34: 4334 case 34:
3260 case 35: 4335 case 35:
3261 case 36: 4336 case 36:
3262 case 37: 4337 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4338 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4339 break;
3265 break; 4340 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4341 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4342 {
3270 Color_fg); 4343 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4344 i += 2;
3272 } 4345 }
3273 break; 4346 break;
3274#endif
3275 case 39: /* default fg */ 4347 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4348 scr_color (Color_fg, Color_fg);
3277 break; 4349 break;
3278 4350
3279 case 40: 4351 case 40:
3280 case 41: /* set bg color */ 4352 case 41: /* set bg color */
3281 case 42: 4353 case 42:
3282 case 43: 4354 case 43:
3283 case 44: 4355 case 44:
3284 case 45: 4356 case 45:
3285 case 46: 4357 case 46:
3286 case 47: 4358 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4359 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4360 break;
3289 break; 4361 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4362 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4363 {
3294 Color_bg); 4364 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4365 i += 2;
3296 } 4366 }
3297 break; 4367 break;
3298#endif
3299 case 49: /* default bg */ 4368 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4369 scr_color (Color_bg, Color_bg);
3301 break; 4370 break;
3302 4371
3303#ifndef NO_BRIGHTCOLOR 4372 //case 50: // not variable spacing
3304 case 90: 4373
4374#if !ENABLE_MINIMAL
4375 case 90:
3305 case 91: /* set bright fg color */ 4376 case 91: /* set bright fg color */
3306 case 92: 4377 case 92:
3307 case 93: 4378 case 93:
3308 case 94: 4379 case 94:
3309 case 95: 4380 case 95:
3310 case 96: 4381 case 96:
3311 case 97: 4382 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4383 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4384 break;
3314 break; 4385 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4386 case 101: /* set bright bg color */
3317 case 102: 4387 case 102:
3318 case 103: 4388 case 103:
3319 case 104: 4389 case 104:
3320 case 105: 4390 case 105:
3321 case 106: 4391 case 106:
3322 case 107: 4392 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4393 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4394 break;
3325 break;
3326#endif 4395#endif
3327 } 4396 }
3328 } 4397 }
3329} 4398}
3330/*}}} */ 4399/*}}} */
3331 4400
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4401/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4402void
3335rxvt_process_graphics(pR) 4403rxvt_term::process_graphics ()
3336{ 4404{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4405 unicode_t ch, cmd = cmd_getc ();
3338 4406
3339#ifndef RXVT_GRAPHICS 4407 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4408 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4409 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4410 return;
3343 } 4411 }
3344/* swallow other graphics sequences until terminating ':' */ 4412 /* swallow other graphics sequences until terminating ':' */
3345 do 4413 do
3346 ch = rxvt_cmd_getc(aR); 4414 ch = cmd_getc ();
3347 while (ch != ':'); 4415 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4416}
3390/*}}} */ 4417/*}}} */
3391 4418
3392/* ------------------------------------------------------------------------- */ 4419/* ------------------------------------------------------------------------- */
3393 4420
3394/* 4421/*
3395 * Send printf() formatted output to the command. 4422 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4423 * Only use for small amounts of data.
3397 */ 4424 */
3398void 4425void
3399rxvt_term::tt_printf (const char *fmt,...) 4426rxvt_term::tt_printf (const char *fmt,...)
3400{ 4427{
3401 va_list arg_ptr; 4428 va_list arg_ptr;
3402 unsigned char buf[256]; 4429 char buf[256];
3403 4430
3404 va_start (arg_ptr, fmt); 4431 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4432 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4433 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4434 tt_write (buf, strlen (buf));
3408} 4435}
3409 4436
3410/* ---------------------------------------------------------------------- */ 4437/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4438/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4439 * or generated by us in response to a query ESC sequence.
3413 */ 4440 */
4441const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4442
3414void 4443void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4444rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4445{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4446 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4447 return;
3418 4448
3419 if (len) 4449 if (pty->pty < 0)
4450 return;
4451
4452 if (v_buflen == 0)
4453 {
4454 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4455
4456 if ((unsigned int)written == len)
4457 return;
4458
4459 data += written;
4460 len -= written;
3420 { 4461 }
4462
4463 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4464
4465 memcpy (v_buffer + v_buflen, data, len);
4466 v_buflen += len;
4467
4468 pty_ev.set (EVENT_READ | EVENT_WRITE);
4469}
4470
4471void rxvt_term::pty_write ()
4472{
4473 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4474
4475 if (written > 0)
4476 {
4477 v_buflen -= written;
4478
3421 if (v_buflen == 0) 4479 if (v_buflen == 0)
3422 { 4480 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4481 free (v_buffer);
3449 v_buffer = 0; 4482 v_buffer = 0;
3450 v_buflen = 0; 4483 v_buflen = 0;
3451 4484
3452 pty_ev.set (EVENT_READ); 4485 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4486 return;
3465 } 4487 }
4488
4489 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4490 }
4491 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4492 pty_ev.set (EVENT_READ);
3467} 4493}
3468 4494
3469/*----------------------- end-of-file (C source) -----------------------*/ 4495/*----------------------- end-of-file (C source) -----------------------*/
3470 4496

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