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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.274 by root, Fri Jan 20 10:27:08 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235 scr_overlay_set (0, len , attr);
236 scr_overlay_set (0, len + 1, fname);
237
238 free (fname);
239
240# if ENABLE_COMBINING
241 if (alloc)
242 delete [] alloc;
243# endif
244}
245#endif
246
247void
248rxvt_term::commit_iso14755 ()
249{
250 wchar_t ch[2];
251
252 ch[0] = iso14755buf & ISO_14755_MASK;
253 ch[1] = 0;
254
255 if (iso14755buf & ISO_14755_51)
256 {
257 char mb[16];
258 int len;
259
260 // allow verbatim 0-bytes and control-bytes to be entered
261 if (ch[0] >= 0x20)
262 len = wcstombs (mb, ch, 16);
263 else
264 {
265 mb[0] = ch[0];
266 len = 1;
267 }
268
269 if (len > 0)
270 tt_write (mb, len);
271 else
272 scr_bell ();
273 }
274
275 iso14755buf = 0;
276}
277
278int
279rxvt_term::hex_keyval (XKeyEvent &ev)
280{
281 // check wether this event corresponds to a hex digit
282 // if the modifiers had not been pressed.
283 for (int index = 0; index < 8; index++)
284 {
285 KeySym k = XLookupKeysym (&ev, index);
286
287 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
288 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
289 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
290 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
291 }
292
293 return -1;
294}
295#endif
296
55/*{{{ Convert the keypress event into a string */ 297/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 298void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 299rxvt_term::lookup_key (XKeyEvent &ev)
59{ 300{
60 int ctrl, meta, shft, len; 301 int ctrl, meta, shft, len;
61 unsigned int newlen; 302 unsigned int newlen;
62 KeySym keysym; 303 KeySym keysym;
63#ifdef DEBUG_CMD 304#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 305 static int debug_key = 1; /* accessible by a debugger only */
65#endif 306#endif
66 int valid_keysym; 307 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 308 char kbuf[KBUFSZ];
68 309
69/* 310 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 311 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 312 * escape sequence to toggle the Keypad.
72 * 313 *
73 * Always permit `shift' to override the current setting 314 * Always permit `shift' to override the current setting
74 */ 315 */
75 shft = (ev->state & ShiftMask); 316 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 317 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 318 meta = ev.state & ModMetaMask;
78 319
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 320 if (numlock_state || (ev.state & ModNumLockMask))
80 { 321 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 322 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 323 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 324 }
84 325
85 kbuf[0] = 0; 326 kbuf[0] = 0;
86 327
87#ifdef USE_XIM 328#ifdef USE_XIM
88 if (R->Input_Context) 329 if (Input_Context)
89 { 330 {
90 Status status_return; 331 Status status_return;
91 332
333#if 0
92#ifdef X_HAVE_UTF8_STRING 334#ifdef X_HAVE_UTF8_STRING
335 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 336 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 337 KBUFSZ, &keysym, &status_return);
338 else
339#endif
340#endif
341 {
342 wchar_t wkbuf[KBUFSZ + 1];
343
344 // the XOpenIM manpage lies about hardcoding the locale
345 // at the point of XOpenIM, so temporarily switch locales
346 if (rs[Rs_imLocale])
347 SET_LOCALE (rs[Rs_imLocale]);
348
349 // assume wchar_t == unicode or better
350 len = XwcLookupString (Input_Context, &ev, wkbuf,
351 KBUFSZ, &keysym, &status_return);
352
353 if (rs[Rs_imLocale])
354 SET_LOCALE (locale);
355
356 if (status_return == XLookupChars
357 || status_return == XLookupBoth)
358 {
359 /* make sure the user can type ctrl-@, i.e. NUL */
360 if (len == 1 && *wkbuf == 0)
361 {
362 kbuf[0] = 0;
363 len = 1;
364 }
365 else
366 {
367 wkbuf[len] = 0;
368 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
369 if (len < 0)
370 len = 0;
371 }
372 }
373 else
374 len = 0;
375 }
376
377 valid_keysym = status_return == XLookupKeySym
378 || status_return == XLookupBoth;
379 }
380 else
381#endif
382 {
383 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
384 valid_keysym = keysym != NoSymbol;
385 }
386
387 if (valid_keysym)
388 {
389#ifdef KEYSYM_RESOURCE
390 if (keyboard->dispatch (this, keysym, ev.state))
391 return;
392#endif
393
394 if (saveLines)
395 {
396#ifdef UNSHIFTED_SCROLLKEYS
397 if (!ctrl && !meta)
95#else 398#else
96 wchar_t wkbuf[KBUFSZ + 1]; 399 if (IS_SCROLL_MOD)
400#endif
401 {
402 int lnsppg;
97 403
98 // assume wchar_t == unicode or better 404#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 405 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 406#else
407 lnsppg = nrow * 4 / 5;
408#endif
409 if (keysym == XK_Prior)
410 {
411 scr_page (UP, lnsppg);
412 return;
413 }
414 else if (keysym == XK_Next)
415 {
416 scr_page (DN, lnsppg);
417 return;
418 }
419 }
420#ifdef SCROLL_ON_UPDOWN_KEYS
421 if (IS_SCROLL_MOD)
422 {
423 if (keysym == XK_Up)
424 {
425 scr_page (UP, 1);
426 return;
427 }
428 else if (keysym == XK_Down)
429 {
430 scr_page (DN, 1);
431 return;
432 }
433 }
434#endif
435#ifdef SCROLL_ON_HOMEEND_KEYS
436 if (IS_SCROLL_MOD)
437 {
438 if (keysym == XK_Home)
439 {
440 scr_move_to (0, 1);
441 return;
442 }
443 else if (keysym == XK_End)
444 {
445 scr_move_to (1, 1);
446 return;
447 }
448 }
449#endif
450 }
101 451
102 if (status_return == XLookupChars 452 if (shft)
103 || status_return == XLookupBoth) 453 {
454 /* Shift + F1 - F10 generates F11 - F20 */
455 if (keysym >= XK_F1 && keysym <= XK_F10)
456 {
457 keysym += (XK_F11 - XK_F1);
458 shft = 0; /* turn off Shift */
459 }
460 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
461 {
462 switch (keysym)
463 {
464 /* normal XTerm key bindings */
465 case XK_Insert: /* Shift+Insert = paste mouse selection */
466 selection_request (ev.time, Sel_Primary);
467 return;
468#if TODO
469 /* rxvt extras */
470 case XK_KP_Add: /* Shift+KP_Add = bigger font */
471 change_font (FONT_UP);
472 return;
473 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
474 change_font (FONT_DN);
475 return;
476#endif
477 }
478 }
479 }
480
481#if ENABLE_FRILLS || ISO_14755
482 // ISO 14755 support
483 if (shft && ctrl)
484 {
485 int hv;
486
487 if (iso14755buf & ISO_14755_51
488 && (keysym == XK_space || keysym == XK_KP_Space
489 || keysym == XK_Return || keysym == XK_KP_Enter))
490 {
491 commit_iso14755 ();
492 iso14755buf = ISO_14755_51;
493# if ISO_14755
494 iso14755_51 (0);
495# endif
496 return;
497 }
498 else if ((hv = hex_keyval (ev)) >= 0)
499 {
500 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
501 | hv | ISO_14755_51;
502# if ISO_14755
503 iso14755_51 (iso14755buf & ISO_14755_MASK);
504# endif
505 return;
506 }
507 else
508 {
509# if ENABLE_OVERLAY
510 scr_overlay_off ();
511# endif
512 iso14755buf = 0;
513 }
514 }
515 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
516 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
517 if (!(iso14755buf & ISO_14755_STARTED))
104 { 518 {
105 wkbuf[len] = 0; 519 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 520# if ENABLE_OVERLAY
521 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
522 scr_overlay_set (0, 0, "ISO 14755 mode");
523# endif
107 } 524 }
108 else
109 len = 0;
110#endif 525#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 526
114 else 527#ifdef PRINTPIPE
115#endif 528 if (keysym == XK_Print)
116 { 529 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 530 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 531 return;
119 } 532 }
533#endif
120 534
121 if (valid_keysym) 535 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 536 {
123/* for some backwards compatibility */ 537 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 538 newlen = 1;
125# ifdef HOTKEY_CTRL 539 switch (keysym)
126 if (ctrl) 540 {
127# else 541#ifndef NO_BACKSPACE_KEY
128 if (meta) 542 case XK_BackSpace:
543 if (priv_modes & PrivMode_HaveBackSpace)
544 {
545 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
546 ^ !!ctrl) ? '\b' : '\177';
547 kbuf[1] = '\0';
548 }
549 else
550 strcpy (kbuf, key_backspace);
551 break;
552#endif
553#ifndef NO_DELETE_KEY
554# ifdef XK_KP_Prior
555 case XK_KP_Delete:
556 /* allow shift to override */
557 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
558 {
559 strcpy (kbuf, "\033On");
560 break;
561 }
562 /* FALLTHROUGH */
129# endif 563# endif
130 { 564 case XK_Delete:
131 if (keysym == R->ks_bigfont) 565 strcpy (kbuf, key_delete);
132 { 566 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 567#endif
245 R->tt_write (&ch, 1); 568 case XK_Tab:
246 R->tt_write (kbuf0, l); 569 if (shft)
247 return; 570 strcpy (kbuf, "\033[Z");
248 } else 571 else
249#endif 572 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 573#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 574 if (ctrl)
296 meta = 1; 575 meta = 1;
297#endif 576#endif
298#ifdef MOD4_TAB_MAKES_META 577#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 578 if (ev.state & Mod4Mask)
300 meta = 1; 579 meta = 1;
301#endif 580#endif
302 newlen = 0; 581 newlen = 0;
303 } 582 }
304 break; 583 break;
305
306 584
307#ifdef XK_KP_Left 585#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 586 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 587 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 588 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 589 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 591 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 592 strcpy (kbuf, "\033OZ");
315 break; 593 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 594 break;
595 }
596 else
317 /* translate to std. cursor key */ 597 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 598 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 599 /* FALLTHROUGH */
320#endif 600#endif
321 case XK_Up: /* "\033[A" */ 601 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 602 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 603 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 604 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 605 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 606 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 607 /* do Shift first */
328 if (shft) 608 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 609 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 610 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 611 {
337 if (R->Options & Opt_mc_hack) { 612 kbuf[1] = 'O';
338 int col, row, m; 613 kbuf[2] = "dacb"[keysym - XK_Left];
339 614 }
340 col = R->screen.cur.col; 615 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 616 kbuf[1] = 'O';
342 m = 0; 617 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 618
367#ifndef UNSHIFTED_SCROLLKEYS 619#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 620# ifdef XK_KP_Prior
369 case XK_KP_Prior: 621 case XK_KP_Prior:
370 /* allow shift to override */ 622 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 623 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 624 {
373 break; 625 strcpy (kbuf, "\033Oy");
374 } 626 break;
375 /* FALLTHROUGH */ 627 }
628 /* FALLTHROUGH */
376# endif 629# endif
377 case XK_Prior: 630 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 631 strcpy (kbuf, "\033[5~");
379 break; 632 break;
380# ifdef XK_KP_Next 633# ifdef XK_KP_Next
381 case XK_KP_Next: 634 case XK_KP_Next:
382 /* allow shift to override */ 635 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 636 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 637 {
385 break; 638 strcpy (kbuf, "\033Os");
386 } 639 break;
387 /* FALLTHROUGH */ 640 }
641 /* FALLTHROUGH */
388# endif 642# endif
389 case XK_Next: 643 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 644 strcpy (kbuf, "\033[6~");
391 break; 645 break;
392#endif 646#endif
393 case XK_KP_Enter: 647 case XK_KP_Enter:
394 /* allow shift to override */ 648 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 649 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 650 {
397 } else { 651 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 652 break;
399 kbuf[1] = '\0'; 653 }
400 } 654
401 break; 655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
402 670
403#ifdef XK_KP_Begin 671#ifdef XK_KP_Begin
404 case XK_KP_Begin: 672 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 673 strcpy (kbuf, "\033Ou");
406 break; 674 break;
407 675
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 676#endif
416 case XK_KP_F1: /* "\033OP" */ 677 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 678 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 679 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 680 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 681 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 682 kbuf[2] += (keysym - XK_KP_F1);
422 break; 683 break;
423 684
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 685 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 686 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 687 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 688 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 689 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 690 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 691 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 692 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 693 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 694 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 695 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 696 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 697 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 698 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 699 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 700 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 701 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 702 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 703 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 704 strcpy (kbuf, "\033Oj");
444 } else { 705 kbuf[2] += (keysym - XK_KP_Multiply);
706 }
707 else
708 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 709 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 710 kbuf[1] = '\0';
447 } 711 }
448 break; 712 break;
449 713
450 case XK_Find: 714 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 715 strcpy (kbuf, "\033[1~");
452 break; 716 break;
453 case XK_Insert: 717
454 STRCPY(kbuf, "\033[2~"); 718#ifdef XK_KP_End
455 break; 719 case XK_KP_Insert:
720 /* allow shift to override */
721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
722 {
723 strcpy (kbuf, "\033Op");
724 break;
725 }
726 /* FALLTHROUGH */
727#endif
728 case XK_Insert:
729 strcpy (kbuf, "\033[2~");
730 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 731#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 732 case DXK_Remove:
458 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
459#endif 734#endif
460 case XK_Execute: 735 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 736 strcpy (kbuf, "\033[3~");
462 break; 737 break;
463 case XK_Select: 738 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 739 strcpy (kbuf, "\033[4~");
465 break; 740 break;
466#ifdef XK_KP_End 741#ifdef XK_KP_End
467 case XK_KP_End: 742 case XK_KP_End:
468 /* allow shift to override */ 743 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 744 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 745 {
471 break; 746 strcpy (kbuf, "\033Oq");
472 } 747 break;
473 /* FALLTHROUGH */ 748 }
749 /* FALLTHROUGH */
474#endif 750#endif
475 case XK_End: 751 case XK_End:
476 STRCPY(kbuf, KS_END); 752 strcpy (kbuf, KS_END);
477 break; 753 break;
478#ifdef XK_KP_Home 754#ifdef XK_KP_Home
479 case XK_KP_Home: 755 case XK_KP_Home:
480 /* allow shift to override */ 756 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 757 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 758 {
483 break; 759 strcpy (kbuf, "\033Ow");
484 } 760 break;
485 /* FALLTHROUGH */ 761 }
762 /* FALLTHROUGH */
486#endif 763#endif
487 case XK_Home: 764 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 765 strcpy (kbuf, KS_HOME);
489 break; 766 break;
490 767
491#define FKEY(n, fkey) \ 768#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 769 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 770
494 case XK_F1: /* "\033[11~" */ 771 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 772 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 773 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 774 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 775 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 776 FKEY (11, XK_F1);
500 break; 777 break;
501 case XK_F6: /* "\033[17~" */ 778 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 779 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 780 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 781 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 782 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 783 FKEY (17, XK_F6);
507 break; 784 break;
508 case XK_F11: /* "\033[23~" */ 785 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 786 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 787 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 788 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 789 FKEY (23, XK_F11);
513 break; 790 break;
514 case XK_F15: /* "\033[28~" */ 791 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 792 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 793 FKEY (28, XK_F15);
517 break; 794 break;
518 case XK_Help: /* "\033[28~" */ 795 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 796 FKEY (28, XK_Help);
520 break; 797 break;
521 case XK_Menu: /* "\033[29~" */ 798 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 799 FKEY (29, XK_Menu);
523 break; 800 break;
524 case XK_F17: /* "\033[31~" */ 801 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 802 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 803 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 804 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 805 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 806 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 807 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 808 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 809 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 810 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 811 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 812 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 813 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 814 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 815 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 816 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 817 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 818 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 819 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 820 FKEY (31, XK_F17);
544 break; 821 break;
545#undef FKEY 822#undef FKEY
546 default: 823 default:
547 newlen = 0; 824 newlen = 0;
548 break; 825 break;
549 } 826 }
550 if (newlen) 827
551 len = STRLEN(kbuf); 828 if (newlen)
552 } 829 len = strlen (kbuf);
553 /* 830 }
831
832 /*
554 * Pass meta for all function keys, if 'meta' option set 833 * Pass meta for all function keys, if 'meta' option set
555 */ 834 */
556#ifdef META8_OPTION 835#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 836 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 837 kbuf[len - 1] |= 0x80;
559#endif 838#endif
839
840 }
560 } else if (ctrl && keysym == XK_minus) { 841 else if (ctrl && keysym == XK_minus)
842 {
561 len = 1; 843 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 844 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 845 }
846 else if (keysym == XK_ISO_Left_Tab)
847 {
848 strcpy (kbuf, "\033[Z");
849 len = 3;
850 }
851 else
852 {
564#ifdef META8_OPTION 853#ifdef META8_OPTION
565 /* set 8-bit on */ 854 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 855 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 856 {
857 char *ch;
568 858
569 for (ch = kbuf; ch < kbuf + len; ch++) 859 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 860 *ch |= 0x80;
571 meta = 0; 861
862 meta = 0;
863 }
864#endif
865 /* nil */ ;
866 }
572 } 867 }
573#endif 868
574#ifdef GREEK_SUPPORT 869 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 870 return;
576 len = greek_xlat(kbuf, len); 871
577#endif 872 if (len <= 0)
578 /* nil */ ; 873 return; /* not mapped */
579 } 874
875 if (OPTION (Opt_scrollTtyKeypress))
876 if (view_start)
877 {
878 view_start = 0;
879 want_refresh = 1;
580 } 880 }
581 881
582 if (len <= 0) 882 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 883 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 884 * pass Shift/Control indicators for function keys ending with `~'
594 * 885 *
595 * eg, 886 * eg,
596 * Prior = "ESC[5~" 887 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 888 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 889 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 890 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 891 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 892 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 893 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 894 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 895
605/* escape prefix */ 896 /* escape prefix */
606 if (meta 897 if (meta
607#ifdef META8_OPTION 898#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 899 && meta_char == C0_ESC
609#endif 900#endif
610 ) { 901 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 902 {
903 const char ch = C0_ESC;
904 tt_write (&ch, 1);
905 }
906
615#ifdef DEBUG_CMD 907#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 908 /* Display keyboard buffer contents */
617 char *p; 909 unsigned char *p;
618 int i; 910 int i;
619 911
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 912 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 913 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 914 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 915 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 916#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 917 tt_write (kbuf, (unsigned int)len);
627} 918}
628/*}}} */ 919/*}}} */
629 920
630#if (MENUBAR_MAX) 921#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 922unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 923rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 924{
637 unsigned int n, s; 925 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 926
642 n = cmdbuf_ptr - cmdbuf_base; 927 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 928 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
929
644 if (n > 0 && s < count) { 930 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 931 {
932 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 933 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 934 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 935 cmdbuf_endp -= n;
649 s += n; 936 s += n;
650 } 937 }
938
651 if (count > s) { 939 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 940 {
941 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
942 count = s;
943 }
944
655 for (; count--;) 945 for (; count--;)
656 *cmdbuf_endp++ = *str++; 946 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 947
658 R->cmdbuf_endp = cmdbuf_endp; 948 cmd_parse ();
949
659 return 0; 950 return 0;
660} 951}
661#endif /* MENUBAR_MAX */ 952#endif
662 953
663void 954void
664rxvt_term::flush () 955rxvt_term::flush ()
665{ 956{
957 flush_ev.stop ();
958
666#ifdef TRANSPARENT 959#ifdef TRANSPARENT
667 if (want_full_refresh) 960 if (want_full_refresh)
668 { 961 {
669 want_full_refresh = 0; 962 want_full_refresh = 0;
670 rxvt_scr_clear (this); 963 scr_clear ();
671 rxvt_scr_touch (this, False); 964 scr_touch (false);
672 want_refresh = 1;
673 } 965 }
674#endif 966#endif
675 967
676 if (want_refresh) 968 if (want_refresh)
677 { 969 {
678 rxvt_scr_refresh (this, refresh_type); 970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1009 scrollbar_show (1);
680#ifdef USE_XIM 1010#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1011 IMSendSpot ();
682#endif 1012#endif
683 } 1013 }
684 1014
685 XFlush (Xdisplay); 1015 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1016}
691 1017
692void 1018void
693rxvt_term::check_cb (check_watcher &w) 1019rxvt_term::check_cb (check_watcher &w)
694{ 1020{
695 SET_R (this); 1021 make_current ();
696 SET_LOCALE (locale);
697 1022
1023 display->flush ();
1024
1025 if (want_refresh && !flush_ev.active)
1026 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1027}
1028
1029void
1030rxvt_term::flush_cb (time_watcher &w)
1031{
1032 make_current ();
1033
1034 refresh_limit = 1;
1035 refresh_count = 0;
698 flush (); 1036 flush ();
699} 1037}
700 1038
1039#ifdef CURSOR_BLINK
701void 1040void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 1041rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 1042{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1043 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1044 want_refresh = 1;
753}
754 1045
1046 w.start (w.at + CURSOR_BLINK_INTERVAL);
1047}
1048#endif
1049
1050#ifdef TEXT_BLINK
755void 1051void
756rxvt_term::x_cb (io_watcher &w, short revents) 1052rxvt_term::text_blink_cb (time_watcher &w)
757{ 1053{
758 SET_R (this); 1054 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1055 {
760 1056 hidden_text = !hidden_text;
761 process_x_events (); 1057 want_refresh = 1;
1058 w.start (w.at + TEXT_BLINK_INTERVAL);
1059 }
762} 1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (time_watcher &w)
1066{
1067 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1068 scr_page (scrollbar_isUp() ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1072 }
1073}
1074#endif
1075
1076#ifdef SELECTION_SCROLLING
1077void
1078rxvt_term::sel_scroll_cb (time_watcher &w)
1079{
1080 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1081 {
1082 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1083 want_refresh = 1;
1084 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1085 }
1086}
1087#endif
1088
1089#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1090void
1091rxvt_term::slip_wheel_cb (time_watcher &w)
1092{
1093 if (mouse_slip_wheel_speed == 0
1094 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1095 : scr_page (UP, mouse_slip_wheel_speed))
1096 {
1097 if (view_start == top_row || view_start == 0)
1098 mouse_slip_wheel_speed = 0;
1099
1100 want_refresh = 1;
1101 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1102 }
1103}
1104#endif
1105
1106#if HAVE_SCHED_YIELD
1107static struct event_handler
1108{
1109 check_watcher cw_yield;
1110
1111 void yield (check_watcher &w)
1112 {
1113 sched_yield ();
1114 w.stop ();
1115 }
1116
1117 event_handler ()
1118 : cw_yield (this, &event_handler::yield)
1119 {
1120 }
1121} event_handler;
1122#endif
763 1123
764bool 1124bool
765rxvt_term::pty_fill () 1125rxvt_term::pty_fill ()
766{ 1126{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1127 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1128
1129 if (CBUFSIZ == n)
1130 {
1131 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1132 n = 0;
1133 }
768 1134
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1135 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1136 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1137 cmdbuf_endp = cmdbuf_ptr + n;
772 1138
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1139 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1140
775 if (n > 0) 1141 if (r > 0)
776 { 1142 {
777 cmdbuf_endp += n; 1143 cmdbuf_endp += r;
778 return true; 1144 return true;
779 } 1145 }
780 else if (n < 0 && errno != EAGAIN) 1146 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1147 {
1148#if HAVE_SCHED_YIELD
1149 if (display->is_local)
1150 event_handler.cw_yield.start ();
1151#endif
1152 }
1153 else
1154 {
1155 pty_ev.stop ();
1156
1157 if (!OPTION (Opt_hold))
781 destroy (); 1158 destroy ();
782 1159 }
1160
783 return false; 1161 return false;
784} 1162}
785 1163
786void 1164void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1165rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1166{
789 SET_R (this); 1167 make_current ();
790 SET_LOCALE (locale); 1168
1169 if (revents & EVENT_READ)
1170 // loop, but don't allow a single term to monopolize us
1171 while (pty_fill ())
1172 if (cmd_parse ())
1173 break;
791 1174
792 if (revents & EVENT_WRITE) 1175 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1176 pty_write ();
794 else if (revents & EVENT_READ) 1177}
1178
1179void
1180rxvt_term::pointer_unblank ()
1181{
1182 XDefineCursor (display->display, vt, TermWin_cursor);
1183 recolour_cursor ();
1184
1185#ifdef POINTER_BLANK
1186 hidden_pointer = 0;
1187
1188 if (OPTION (Opt_pointerBlank))
1189 pointer_ev.start (NOW + pointerBlankDelay);
1190#endif
1191}
1192
1193#ifdef POINTER_BLANK
1194void
1195rxvt_term::pointer_blank ()
1196{
1197 if (!OPTION (Opt_pointerBlank))
1198 return;
1199
1200 XDefineCursor (display->display, vt, display->blank_cursor);
1201 XFlush (display->display);
1202
1203 hidden_pointer = 1;
1204}
1205
1206void
1207rxvt_term::pointer_cb (time_watcher &w)
1208{
1209 make_current ();
1210
1211 pointer_blank ();
1212}
1213#endif
1214
1215void
1216rxvt_term::mouse_report (XButtonEvent &ev)
1217{
1218 int button_number, key_state = 0;
1219 int x, y;
1220
1221 x = ev.x;
1222 y = ev.y;
1223 pixel_position (&x, &y);
1224
1225 if (MEvent.button == AnyButton)
1226 button_number = 3;
1227 else
1228 {
1229 button_number = MEvent.button - Button1;
1230 /* add 0x3D for wheel events, like xterm does */
1231 if (button_number >= 3)
1232 button_number += (64 - 3);
1233 }
1234
1235 if (priv_modes & PrivMode_MouseX10)
1236 {
1237 /*
1238 * do not report ButtonRelease
1239 * no state info allowed
1240 */
1241 key_state = 0;
1242 if (button_number == 3)
1243 return;
1244 }
1245 else
1246 {
1247 /* XTerm mouse reporting needs these values:
1248 * 4 = Shift
1249 * 8 = Meta
1250 * 16 = Control
1251 * plus will add in our own Double-Click reporting
1252 * 32 = Double Click
1253 */
1254 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1255 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1256 + ((MEvent.state & ControlMask) ? 16 : 0);
1257#ifdef MOUSE_REPORT_DOUBLECLICK
1258 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1259#endif
1260 }
1261
1262#if DEBUG_MOUSEREPORT
1263 fprintf (stderr, "Mouse [");
1264 if (key_state & 16)
1265 fputc ('C', stderr);
1266 if (key_state & 4)
1267 fputc ('S', stderr);
1268 if (key_state & 8)
1269 fputc ('A', stderr);
1270 if (key_state & 32)
1271 fputc ('2', stderr);
1272 fprintf (stderr, "]: <%d>, %d/%d\n",
1273 button_number,
1274 x + 1,
1275 y + 1);
1276#endif
1277
1278 tt_printf ("\033[M%c%c%c",
1279 (32 + button_number + key_state),
1280 (32 + x + 1),
1281 (32 + y + 1));
1282}
1283
1284#ifdef USING_W11LIB
1285void
1286rxvt_W11_process_x_event (XEvent *ev)
1287{
1288 rxvt_t *r = rxvt_get_r ();
1289
1290 x_cb (*ev);
1291}
1292#endif
1293
1294/*{{{ process an X event */
1295void
1296rxvt_term::x_cb (XEvent &ev)
1297{
1298 make_current ();
1299
1300 dDisp;
1301
1302 if (ev.xany.window == vt
1303 && SHOULD_INVOKE (HOOK_X_EVENT)
1304 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1305 return;
1306
1307 // for XQueryPointer
1308 Window unused_root, unused_child;
1309 int unused_root_x, unused_root_y;
1310 unsigned int unused_mask;
1311
1312 switch (ev.type)
1313 {
1314 case KeyPress:
1315#if ISO_14755
1316 if (!(iso14755buf & ISO_14755_52))
1317#endif
1318 lookup_key (ev.xkey);
1319
1320 break;
1321
1322 case KeyRelease:
1323 {
1324#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1325 KeySym keysym;
1326
1327 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1328#endif
1329
1330#if ENABLE_FRILLS || ISO_14755
1331 // ISO 14755 support
1332 if (iso14755buf)
1333 if (iso14755buf & ISO_14755_52)
1334 {
1335# if ENABLE_OVERLAY
1336 scr_overlay_off ();
1337# endif
1338# if ISO_14755
1339 // iso14755 part 5.2 handling: release time
1340 // first: controls
1341 if ((ev.xkey.state & ControlMask)
1342 && ((keysym >= 0x40 && keysym <= 0x5f)
1343 || (keysym >= 0x61 && keysym <= 0x7f)))
1344 {
1345 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1346 commit_iso14755 ();
1347 goto skip_switch;
1348 }
1349
1350 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1351 if (i[0] == keysym)
1352 {
1353 iso14755buf = ISO_14755_51 | i[1];
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 scr_bell ();
1359# endif
1360 iso14755buf = 0;
1361 break;
1362 }
1363 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1364 {
1365# if ENABLE_OVERLAY
1366 scr_overlay_off ();
1367# endif
1368 if (iso14755buf & ISO_14755_51)
1369 commit_iso14755 ();
1370#if ISO_14755
1371 else if (iso14755buf & ISO_14755_STARTED)
1372 {
1373 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1374
1375 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1376 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1377 }
1378# endif
1379 else
1380 iso14755buf = 0;
1381 }
1382#endif
1383
1384 if (ev.xany.window == vt
1385 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1386 break;
1387
1388#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1389 if (!(ev.xkey.state & ControlMask))
1390 slip_wheel_ev.stop ();
1391 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1392 mouse_slip_wheel_speed = 0;
1393#endif
1394 break;
1395 }
1396
1397 case ButtonPress:
1398 button_press (ev.xbutton);
1399 break;
1400
1401 case ButtonRelease:
1402 button_release (ev.xbutton);
1403 break;
1404
1405 case ClientMessage:
1406 if (ev.xclient.format == 32
1407 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1408 {
1409 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1410 destroy ();
1411#if ENABLE_EWMH
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (disp, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1415 &ev);
1416#endif
1417 }
1418#if ENABLE_XEMBED
1419 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1420 {
1421 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1422 focus_in ();
1423 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1424 focus_out ();
1425 }
1426#endif
1427#ifdef OFFIX_DND
1428 /* OffiX Dnd (drag 'n' drop) protocol */
1429 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1430 && (ev.xclient.data.l[0] == DndFile
1431 || ev.xclient.data.l[0] == DndDir
1432 || ev.xclient.data.l[0] == DndLink))
1433 {
1434 /* Get Dnd data */
1435 Atom ActualType;
1436 int ActualFormat;
1437 unsigned char *data;
1438 unsigned long Size, RemainingBytes;
1439
1440 XGetWindowProperty (disp, display->root,
1441 xa[XA_DNDSELECTION],
1442 0L, 1000000L,
1443 False, AnyPropertyType,
1444 &ActualType, &ActualFormat,
1445 &Size, &RemainingBytes,
1446 &data);
1447 set_string_property (XA_CUT_BUFFER0, data);
1448 XFree (data);
1449 selection_paste (display->root, XA_CUT_BUFFER0, true);
1450 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1451 }
1452#endif /* OFFIX_DND */
1453 break;
1454
1455 case MappingNotify:
1456 XRefreshKeyboardMapping (&ev.xmapping);
1457 break;
1458
1459 /*
1460 * XXX: this is not the _current_ arrangement
1461 * Here's my conclusion:
1462 * If the window is completely unobscured, use bitblt's
1463 * to scroll. Even then, they're only used when doing partial
1464 * screen scrolling. When partially obscured, we have to fill
1465 * in the GraphicsExpose parts, which means that after each refresh,
1466 * we need to wait for the graphics expose or Noexpose events,
1467 * which ought to make things real slow!
1468 */
1469 case VisibilityNotify:
1470 switch (ev.xvisibility.state)
1471 {
1472 case VisibilityUnobscured:
1473 refresh_type = FAST_REFRESH;
1474 break;
1475 case VisibilityPartiallyObscured:
1476 refresh_type = SLOW_REFRESH;
1477 break;
1478 default:
1479 refresh_type = NO_REFRESH;
1480 break;
1481 }
1482 break;
1483
1484 case FocusIn:
1485 focus_in ();
1486 break;
1487
1488 case FocusOut:
1489 focus_out ();
1490 break;
1491
1492 case ConfigureNotify:
1493 if (ev.xconfigure.window == parent[0])
1494 {
1495 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1496 ;
1497
1498 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1499 {
1500 seen_resize = 1;
1501 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1502 }
1503
1504 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1505
1506#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1507 if (OPTION (Opt_transparent))
1508 check_our_parents ();
1509#endif
1510 }
1511 break;
1512
1513 case PropertyNotify:
1514 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1515 && ev.xproperty.state == PropertyNewValue)
1516 selection_property (ev.xproperty.window, ev.xproperty.atom);
1517
1518 break;
1519
1520 case SelectionClear:
1521 selection_clear ();
1522 break;
1523
1524 case SelectionNotify:
1525 if (selection_wait == Sel_normal)
1526 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 break;
1528
1529 case SelectionRequest:
1530 selection_send (ev.xselectionrequest);
1531 break;
1532
1533 case MapNotify:
1534 mapped = 1;
1535#ifdef TEXT_BLINK
1536 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1537#endif
1538 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1539 break;
1540
1541 case UnmapNotify:
1542 mapped = 0;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.stop ();
1545#endif
1546 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549#ifdef TRANSPARENT
1550 case ReparentNotify:
1551 rootwin_cb (ev);
1552 break;
1553#endif /* TRANSPARENT */
1554
1555 case GraphicsExpose:
1556 case Expose:
1557 if (ev.xany.window == vt)
1558 {
1559 do
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, False);
1562 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1563
1564 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1565
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569
1570 want_refresh = 1;
1571 }
1572 else
1573 {
1574 XEvent unused_event;
1575
1576 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1577 ;
1578 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1579 ;
1580
1581 if (isScrollbarWindow (ev.xany.window))
1582 {
1583 scrollBar.setIdle ();
1584 scrollbar_show (0);
1585 }
1586
1587#ifdef TRANSPARENT
1588 if (am_transparent && ev.xany.window == parent[0])
1589 XClearWindow (disp, ev.xany.window);
1590#endif
1591 }
1592 break;
1593
1594 case MotionNotify:
1595#ifdef POINTER_BLANK
1596 if (hidden_pointer)
1597 pointer_unblank ();
1598#endif
1599 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1600 break;
1601
1602 if (ev.xany.window == vt)
1603 {
1604 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1605 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1606 ; // nop
1607 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1608 {
1609 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1610 ;
1611
1612 XQueryPointer (disp, vt,
1613 &unused_root, &unused_child,
1614 &unused_root_x, &unused_root_y,
1615 &ev.xbutton.x, &ev.xbutton.y,
1616 &ev.xbutton.state);
1617#ifdef MOUSE_THRESHOLD
1618 /* deal with a `jumpy' mouse */
1619 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1620 {
1621#endif
1622#if ISO_14755
1623 // 5.4
1624 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1625 {
1626 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1627 break;
1628 }
1629#endif
1630 selection_extend (ev.xbutton.x, ev.xbutton.y,
1631 ev.xbutton.state & Button3Mask ? 2 : 0);
1632
1633#ifdef SELECTION_SCROLLING
1634 if (ev.xbutton.y < int_bwidth
1635 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1636 {
1637 int dist;
1638
1639 /* don't clobber the current delay if we are
1640 * already in the middle of scrolling.
1641 */
1642 if (!sel_scroll_ev.active)
1643 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1644
1645 /* save the event params so we can highlight
1646 * the selection in the pending-scroll loop
1647 */
1648 selection_save_x = ev.xbutton.x;
1649 selection_save_y = ev.xbutton.y;
1650 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1651
1652 /* calc number of lines to scroll */
1653 if (ev.xbutton.y < int_bwidth)
1654 {
1655 scroll_selection_dir = UP;
1656 dist = int_bwidth - ev.xbutton.y;
1657 }
1658 else
1659 {
1660 scroll_selection_dir = DN;
1661 dist = ev.xbutton.y - (int_bwidth + height);
1662 }
1663
1664 scroll_selection_lines = Pixel2Height (dist)
1665 / SELECTION_SCROLL_LINE_SPEEDUP
1666 + 1;
1667 min_it (scroll_selection_lines,
1668 SELECTION_SCROLL_MAX_LINES);
1669 }
1670 else
1671 {
1672 /* we are within the text window, so we
1673 * shouldn't be scrolling
1674 */
1675 if (sel_scroll_ev.active)
1676 sel_scroll_ev.stop();
1677 }
1678#endif
1679#ifdef MOUSE_THRESHOLD
1680 }
1681#endif
1682 }
1683 }
1684 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1685 {
1686 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1687 MotionNotify, &ev))
1688 ;
1689
1690 XQueryPointer (disp, scrollBar.win,
1691 &unused_root, &unused_child,
1692 &unused_root_x, &unused_root_y,
1693 &ev.xbutton.x, &ev.xbutton.y,
1694 &unused_mask);
1695 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 scrollbar_size ());
1697 want_refresh = 1;
1698 refresh_limit = 0;
1699 scrollbar_show (1);
1700 }
1701 break;
1702 }
1703
1704skip_switch: ;
1705
1706#if defined(CURSOR_BLINK)
1707 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1708 {
1709 if (hidden_cursor)
1710 {
1711 hidden_cursor = 0;
1712 want_refresh = 1;
1713 }
1714
1715 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1716 }
1717#endif
1718
1719#if defined(POINTER_BLANK)
1720 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1721 {
1722 if (ev.type == MotionNotify
1723 || ev.type == ButtonPress
1724 || ev.type == ButtonRelease)
1725 if (hidden_pointer)
1726 pointer_unblank ();
1727
1728 if (ev.type == KeyPress && hidden_pointer == 0)
1729 pointer_blank ();
1730 }
1731#endif
1732}
1733
1734void
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1743
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 {
1747 IMSetStatusPosition ();
1748 XSetICFocus (Input_Context);
1749 }
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1754#endif
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 pix_colors = pix_colors_focused;
1759 scr_recolour ();
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ENABLE_OVERLAY
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (OPTION (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803#if TRANSPARENT
1804void
1805rxvt_term::rootwin_cb (XEvent &ev)
1806{
1807 make_current ();
1808
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1817 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1818 return;
1819
1820 /* FALLTHROUGH */
1821 case ReparentNotify:
1822 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1823 want_refresh = want_full_refresh = 1;
1824 break;
1825 }
1826}
1827#endif
1828
1829void
1830rxvt_term::button_press (XButtonEvent &ev)
1831{
1832 int reportmode = 0, clickintime;
1833
1834 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1835
1836 if (!bypass_keystate)
1837 reportmode = !! (priv_modes & PrivMode_mouse_report);
1838
1839 /*
1840 * VT window processing of button press
1841 */
1842 if (ev.window == vt)
1843 {
1844#if ISO_14755
1845 // 5.4
1846 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1847 {
1848 iso14755_54 (ev.x, ev.y);
1849 return;
1850 }
1851#endif
1852
1853 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1854
1855 if (reportmode)
1856 {
1857 /* mouse report from vt window */
1858 /* save the xbutton state (for ButtonRelease) */
1859 MEvent.state = ev.state;
1860#ifdef MOUSE_REPORT_DOUBLECLICK
1861 if (ev.button == MEvent.button && clickintime)
1862 {
1863 /* same button, within alloted time */
1864 MEvent.clicks++;
1865
1866 if (MEvent.clicks > 1)
1867 {
1868 /* only report double clicks */
1869 MEvent.clicks = 2;
1870 mouse_report (ev);
1871
1872 /* don't report the release */
1873 MEvent.clicks = 0;
1874 MEvent.button = AnyButton;
1875 }
1876 }
1877 else
1878 {
1879 /* different button, or time expired */
1880 MEvent.clicks = 1;
1881 MEvent.button = ev.button;
1882 mouse_report (ev);
1883 }
1884#else
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887#endif /* MOUSE_REPORT_DOUBLECLICK */
1888
1889 }
1890 else
1891 {
1892 if (ev.button != MEvent.button)
1893 MEvent.clicks = 0;
1894
1895 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
1915 else
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 MEvent.clicks++;
1919 else
1920 MEvent.clicks = 1;
1921
1922 selection_click (MEvent.clicks, ev.x, ev.y);
1923 }
1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (isScrollbarWindow (ev.window))
1947 {
1948 scrollBar.setIdle ();
1949 /*
1950 * Rxvt-style scrollbar:
1951 * move up if mouse is above slider
1952 * move dn if mouse is below slider
1953 *
1954 * XTerm-style scrollbar:
1955 * Move display proportional to pointer location
1956 * pointer near top -> scroll one line
1957 * pointer near bot -> scroll full page
1958 */
1959#ifndef NO_SCROLLBAR_REPORT
1960 if (reportmode)
1961 {
1962 /*
1963 * Mouse report disabled scrollbar:
1964 * arrow buttons - send up/down
1965 * click on scrollbar - send pageup/down
1966 */
1967 if ((scrollBar.style == R_SB_NEXT
1968 && scrollbarnext_upButton (ev.y))
1969 || (scrollBar.style == R_SB_RXVT
1970 && scrollbarrxvt_upButton (ev.y)))
1971 tt_printf ("\033[A");
1972 else if ((scrollBar.style == R_SB_NEXT
1973 && scrollbarnext_dnButton (ev.y))
1974 || (scrollBar.style == R_SB_RXVT
1975 && scrollbarrxvt_dnButton (ev.y)))
1976 tt_printf ("\033[B");
1977 else
1978 switch (ev.button)
1979 {
1980 case Button2:
1981 tt_printf ("\014");
1982 break;
1983 case Button1:
1984 tt_printf ("\033[6~");
1985 break;
1986 case Button3:
1987 tt_printf ("\033[5~");
1988 break;
1989 }
1990 }
1991 else
1992#endif /* NO_SCROLLBAR_REPORT */
1993
1994 {
1995 char upordown = 0;
1996
1997 if (scrollBar.style == R_SB_NEXT)
1998 {
1999 if (scrollbarnext_upButton (ev.y))
2000 upordown = -1; /* up */
2001 else if (scrollbarnext_dnButton (ev.y))
2002 upordown = 1; /* down */
2003 }
2004 else if (scrollBar.style == R_SB_RXVT)
2005 {
2006 if (scrollbarrxvt_upButton (ev.y))
2007 upordown = -1; /* up */
2008 else if (scrollbarrxvt_dnButton (ev.y))
2009 upordown = 1; /* down */
2010 }
2011 if (upordown)
2012 {
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2015#endif
2016 if (scr_page (upordown < 0 ? UP : DN, 1))
2017 {
2018 if (upordown < 0)
2019 scrollBar.setUp ();
2020 else
2021 scrollBar.setDn ();
2022 }
2023 }
2024 else
2025 switch (ev.button)
2026 {
2027 case Button2:
2028 switch (scrollbar_align)
2029 {
2030 case R_SB_ALIGN_TOP:
2031 csrO = 0;
2032 break;
2033 case R_SB_ALIGN_CENTRE:
2034 csrO = (scrollBar.bot - scrollBar.top) / 2;
2035 break;
2036 case R_SB_ALIGN_BOTTOM:
2037 csrO = scrollBar.bot - scrollBar.top;
2038 break;
2039 }
2040
2041 if (scrollBar.style == R_SB_XTERM
2042 || scrollbar_above_slider (ev.y)
2043 || scrollbar_below_slider (ev.y))
2044 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2045
2046 scrollBar.setMotion ();
2047 break;
2048
2049 case Button1:
2050 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2051 csrO = ev.y - scrollBar.top;
2052 /* FALLTHROUGH */
2053
2054 case Button3:
2055 if (scrollBar.style != R_SB_XTERM)
2056 {
2057 if (scrollbar_above_slider (ev.y))
2058# ifdef RXVT_SCROLL_FULL
2059 scr_page (UP, nrow - 1);
2060# else
2061 scr_page (UP, nrow / 4);
2062# endif
2063 else if (scrollbar_below_slider (ev.y))
2064# ifdef RXVT_SCROLL_FULL
2065 scr_page (DN, nrow - 1);
2066# else
2067 scr_page (DN, nrow / 4);
2068# endif
2069 else
2070 scrollBar.setMotion ();
2071 }
2072 else
2073 {
2074 scr_page ((ev.button == Button1 ? DN : UP),
2075 (nrow
2076 * scrollbar_position (ev.y)
2077 / scrollbar_size ()));
2078 }
2079
2080 break;
2081 }
2082 }
2083
2084 return;
2085 }
2086}
2087
2088void
2089rxvt_term::button_release (XButtonEvent &ev)
2090{
2091 int reportmode = 0;
2092
2093 csrO = 0; /* reset csr Offset */
2094 if (!bypass_keystate)
2095 reportmode = !! (priv_modes & PrivMode_mouse_report);
2096
2097 if (scrollbar_isUpDn ())
2098 {
2099 scrollBar.setIdle ();
2100 scrollbar_show (0);
2101 }
2102
2103#ifdef SELECTION_SCROLLING
2104 if (sel_scroll_ev.active)
2105 sel_scroll_ev.stop();
2106#endif
2107
2108 if (ev.window == vt)
2109 {
2110#if ISO_14755
2111 // 5.4
2112 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2113 return;
2114#endif
2115 if (reportmode)
2116 {
2117 /* mouse report from vt window */
2118 /* don't report release of wheel "buttons" */
2119 if (ev.button >= 4)
2120 return;
2121#ifdef MOUSE_REPORT_DOUBLECLICK
2122 /* only report the release of 'slow' single clicks */
2123 if (MEvent.button != AnyButton
2124 && (ev.button != MEvent.button
2125 || (ev.time - MEvent.time
2126 > MULTICLICK_TIME / 2)))
2127 {
2128 MEvent.clicks = 0;
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131 }
2132#else /* MOUSE_REPORT_DOUBLECLICK */
2133 MEvent.button = AnyButton;
2134 mouse_report (ev);
2135#endif /* MOUSE_REPORT_DOUBLECLICK */
2136 return;
2137 }
2138
2139 /*
2140 * dumb hack to compensate for the failure of click-and-drag
2141 * when overriding mouse reporting
2142 */
2143 if (priv_modes & PrivMode_mouse_report
2144 && bypass_keystate
2145 && ev.button == Button1 && MEvent.clicks <= 1)
2146 selection_extend (ev.x, ev.y, 0);
2147
2148 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2149 return;
2150
2151 switch (ev.button)
2152 {
2153 case Button1:
2154 case Button3:
2155 selection_make (ev.time);
2156 break;
2157
2158 case Button2:
2159 if (IN_RANGE_EXC (ev.x, 0, width)
2160 && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2161 {
2162 if (ev.state & ShiftMask)
2163 selection_request (ev.time, Sel_Clipboard);
2164 else
2165 selection_request (ev.time, Sel_Primary);
2166 }
2167 break;
2168
2169#ifdef MOUSE_WHEEL
2170 case Button4:
2171 case Button5:
2172 {
2173 int i;
2174 page_dirn v;
2175
2176 v = ev.button == Button4 ? UP : DN;
2177
2178 if (ev.state & ShiftMask)
2179 i = 1;
2180 else if (OPTION (Opt_mouseWheelScrollPage))
2181 i = nrow - 1;
2182 else
2183 i = 5;
2184
2185# ifdef MOUSE_SLIP_WHEELING
2186 if (ev.state & ControlMask)
2187 {
2188 mouse_slip_wheel_speed += v ? -1 : 1;
2189 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2190 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2191
2192 if (slip_wheel_ev.at < NOW)
2193 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2194
2195 slip_wheel_ev.start ();
2196 }
2197 else
2198 {
2199# endif
2200 scr_page (v, i);
2201 scrollbar_show (1);
2202# ifdef MOUSE_SLIP_WHEELING
2203 }
2204# endif
2205 }
2206 break;
2207#endif
2208 }
2209 }
2210}
2211
2212#ifdef TRANSPARENT
2213#if TINTING
2214/* taken from aterm-0.4.2 */
2215
2216typedef uint32_t RUINT32T;
2217
2218void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2219{
2220 int sh_r, sh_g, sh_b;
2221 RUINT32T mask_r, mask_g, mask_b;
2222 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2223 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2224 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2225 int i;
2226
2227 Visual *visual = display->visual;
2228
2229 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2230
2231 /* for convenience */
2232 mask_r = visual->red_mask;
2233 mask_g = visual->green_mask;
2234 mask_b = visual->blue_mask;
2235
2236 /* boring lookup table pre-initialization */
2237 switch (srcImage->bits_per_pixel) {
2238 case 15:
2239 if ((mask_r != 0x7c00) ||
2240 (mask_g != 0x03e0) ||
2241 (mask_b != 0x001f))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2244 lookup_r = lookup;
2245 lookup_g = lookup+32;
2246 lookup_b = lookup+32+32;
2247 sh_r = 10;
2248 sh_g = 5;
2249 sh_b = 0;
2250 break;
2251 case 16:
2252 if ((mask_r != 0xf800) ||
2253 (mask_g != 0x07e0) ||
2254 (mask_b != 0x001f))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2257 lookup_r = lookup;
2258 lookup_g = lookup+32;
2259 lookup_b = lookup+32+64;
2260 sh_r = 11;
2261 sh_g = 5;
2262 sh_b = 0;
2263 break;
2264 case 24:
2265 if ((mask_r != 0xff0000) ||
2266 (mask_g != 0x00ff00) ||
2267 (mask_b != 0x0000ff))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2270 lookup_r = lookup;
2271 lookup_g = lookup+256;
2272 lookup_b = lookup+256+256;
2273 sh_r = 16;
2274 sh_g = 8;
2275 sh_b = 0;
2276 break;
2277 case 32:
2278 if ((mask_r != 0xff0000) ||
2279 (mask_g != 0x00ff00) ||
2280 (mask_b != 0x0000ff))
2281 return;
2282 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2283 lookup_r = lookup;
2284 lookup_g = lookup+256;
2285 lookup_b = lookup+256+256;
2286 sh_r = 16;
2287 sh_g = 8;
2288 sh_b = 0;
2289 break;
2290 default:
2291 return; /* we do not support this color depth */
2292 }
2293
2294 /* prepare limits for color transformation (each channel is handled separately) */
2295 if (shade < 0) {
2296 shade = -shade;
2297 if (shade < 0) shade = 0;
2298 if (shade > 100) shade = 100;
2299
2300 lower_lim_r = 65535-rm;
2301 lower_lim_g = 65535-gm;
2302 lower_lim_b = 65535-bm;
2303
2304 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2305 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2306 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2307
2308 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2309 } else {
2310 if (shade < 0) shade = 0;
2311 if (shade > 100) shade = 100;
2312
2313 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2314
2315 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2316 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2317 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2318 }
2319
2320 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2321 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2322 {
2323 unsigned int tmp;
2324
2325 tmp = lower_lim_r;
2326 lower_lim_r = lower_lim_b;
2327 lower_lim_b = tmp;
2328
2329 tmp = upper_lim_r;
2330 upper_lim_r = upper_lim_b;
2331 upper_lim_b = tmp;
2332 }
2333
2334 /* fill our lookup tables */
2335 for (i = 0; i <= mask_r>>sh_r; i++)
2336 {
2337 RUINT32T tmp;
2338 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2339 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2340 lookup_r[i] = (tmp/65535)<<sh_r;
2341 }
2342 for (i = 0; i <= mask_g>>sh_g; i++)
2343 {
2344 RUINT32T tmp;
2345 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2346 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2347 lookup_g[i] = (tmp/65535)<<sh_g;
2348 }
2349 for (i = 0; i <= mask_b>>sh_b; i++)
2350 {
2351 RUINT32T tmp;
2352 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2353 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2354 lookup_b[i] = (tmp/65535)<<sh_b;
2355 }
2356
2357 /* apply table to input image (replacing colors by newly calculated ones) */
2358 switch (srcImage->bits_per_pixel)
2359 {
2360 case 15:
2361 {
2362 unsigned short *p1, *pf, *p, *pl;
2363 p1 = (unsigned short *) srcImage->data;
2364 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2365 while (p1 < pf)
795 { 2366 {
796 bool flag = true; 2367 p = p1;
2368 pl = p1 + srcImage->width;
2369 for (; p < pl; p++)
2370 {
2371 *p = lookup_r[(*p & 0x7c00)>>10] |
2372 lookup_g[(*p & 0x03e0)>> 5] |
2373 lookup_b[(*p & 0x001f)];
2374 }
2375 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2376 }
2377 break;
2378 }
2379 case 16:
2380 {
2381 unsigned short *p1, *pf, *p, *pl;
2382 p1 = (unsigned short *) srcImage->data;
2383 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2384 while (p1 < pf)
2385 {
2386 p = p1;
2387 pl = p1 + srcImage->width;
2388 for (; p < pl; p++)
2389 {
2390 *p = lookup_r[(*p & 0xf800)>>11] |
2391 lookup_g[(*p & 0x07e0)>> 5] |
2392 lookup_b[(*p & 0x001f)];
2393 }
2394 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2395 }
2396 break;
2397 }
2398 case 24:
2399 {
2400 unsigned char *p1, *pf, *p, *pl;
2401 p1 = (unsigned char *) srcImage->data;
2402 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2403 while (p1 < pf)
2404 {
2405 p = p1;
2406 pl = p1 + srcImage->width * 3;
2407 for (; p < pl; p += 3)
2408 {
2409 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2410 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2411 p[2] = lookup_r[(p[2] & 0x0000ff)];
2412 }
2413 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2414 }
2415 break;
2416 }
2417 case 32:
2418 {
2419 RUINT32T *p1, *pf, *p, *pl;
2420 p1 = (RUINT32T *) srcImage->data;
2421 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2422
798 // loop, but don't allow a single term to monopolize us 2423 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2424 {
800 while (flag && pty_fill ()) 2425 p = p1;
2426 pl = p1 + srcImage->width;
2427 for (; p < pl; p++)
2428 {
2429 *p = lookup_r[(*p & 0xff0000)>>16] |
2430 lookup_g[(*p & 0x00ff00)>> 8] |
2431 lookup_b[(*p & 0x0000ff)] |
2432 (*p & ~0xffffff);
2433 }
2434 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2435 }
2436 break;
2437 }
2438 }
2439
2440 free (lookup);
2441}
2442#endif
2443
2444/*
2445 * Check our parents are still who we think they are.
2446 * Do transparency updates if required
2447 */
2448int
2449rxvt_term::check_our_parents ()
2450{
2451 int i, pchanged, aformat, have_pixmap, rootdepth;
2452 unsigned long nitems, bytes_after;
2453 Atom atype;
2454 unsigned char *prop = NULL;
2455 Window root, oldp, *list;
2456 Pixmap rootpixmap = None;
2457 XWindowAttributes wattr, wrootattr;
2458 dDisp;
2459
2460 pchanged = 0;
2461
2462 if (!OPTION (Opt_transparent))
2463 return pchanged; /* Don't try any more */
2464
2465 XGetWindowAttributes (disp, display->root, &wrootattr);
2466 rootdepth = wrootattr.depth;
2467
2468 XGetWindowAttributes (disp, parent[0], &wattr);
2469
2470 if (rootdepth != wattr.depth)
2471 {
2472 if (am_transparent)
2473 {
2474 pchanged = 1;
2475 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2476 am_transparent = am_pixmap_trans = 0;
2477 }
2478
2479 return pchanged; /* Don't try any more */
2480 }
2481
2482 /* Get all X ops out of the queue so that our information is up-to-date. */
2483 XSync (disp, False);
2484
2485 /*
2486 * Make the frame window set by the window manager have
2487 * the root background. Some window managers put multiple nested frame
2488 * windows for each client, so we have to take care about that.
2489 */
2490 i = (xa[XA_XROOTPMAP_ID]
2491 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2492 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2493 &nitems, &bytes_after, &prop) == Success);
2494
2495 if (!i || prop == NULL)
2496 i = (xa[XA_ESETROOT_PMAP_ID]
2497 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2498 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2499 &nitems, &bytes_after, &prop) == Success);
2500
2501 if (!i || prop == NULL
2502#if TINTING
2503 || !rs[Rs_color + Color_tint]
2504#endif
2505 )
2506 have_pixmap = 0;
2507 else
2508 {
2509 have_pixmap = 1;
2510 rootpixmap = *(Pixmap *)prop;
2511 XFree (prop);
2512 }
2513
2514 if (have_pixmap)
2515 {
2516 /*
2517 * Copy display->root pixmap transparency
2518 */
2519 int sx, sy, nx, ny;
2520 unsigned int nw, nh;
2521 Window cr;
2522 XImage *image;
2523 GC gc;
2524 XGCValues gcvalue;
2525
2526 XTranslateCoordinates (disp, parent[0], display->root,
2527 0, 0, &sx, &sy, &cr);
2528 nw = (unsigned int)szHint.width;
2529 nh = (unsigned int)szHint.height;
2530 nx = ny = 0;
2531
2532 if (sx < 0)
2533 {
2534 nw += sx;
2535 nx = -sx;
2536 sx = 0;
2537 }
2538
2539 if (sy < 0)
2540 {
2541 nh += sy;
2542 ny = -sy;
2543 sy = 0;
2544 }
2545
2546 min_it (nw, (unsigned int) (wrootattr.width - sx));
2547 min_it (nh, (unsigned int) (wrootattr.height - sy));
2548
2549 XSync (disp, False);
2550 allowedxerror = -1;
2551 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2552
2553 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2554 /* XXX: may need a delay here? */
2555 allowedxerror = 0;
2556
2557 if (image == NULL)
2558 {
2559 if (am_transparent && am_pixmap_trans)
2560 {
2561 pchanged = 1;
2562 if (pixmap != None)
2563 {
2564 XFreePixmap (disp, pixmap);
2565 pixmap = None;
2566 }
2567 }
2568
2569 am_pixmap_trans = 0;
2570 }
2571 else
2572 {
2573 if (pixmap != None)
2574 XFreePixmap (disp, pixmap);
2575
2576#if TINTING
2577 if (ISSET_PIXCOLOR (Color_tint))
2578 {
2579 unsigned short rm, gm, bm;
2580 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2581
2582 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2583
2584 ShadeXImage (display, image, shade, rm, gm, bm);
2585 }
2586#endif
2587
2588 pixmap = XCreatePixmap (disp, vt,
2589 szHint.width, szHint.height, image->depth);
2590 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2591 XPutImage (disp, pixmap, gc, image, 0, 0,
2592 nx, ny, image->width, image->height);
2593 XFreeGC (disp, gc);
2594 XDestroyImage (image);
2595 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2596 XClearWindow (disp, parent[0]);
2597
2598 if (!am_transparent || !am_pixmap_trans)
2599 pchanged = 1;
2600
2601 am_transparent = am_pixmap_trans = 1;
2602 }
2603 }
2604
2605 if (am_pixmap_trans)
2606 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2607 else
2608 {
2609 unsigned int n;
2610 /*
2611 * InheritPixmap transparency
2612 */
2613 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2614 {
2615 oldp = parent[i];
2616 XQueryTree (disp, parent[i - 1], &root,
2617 &parent[i], &list, &n);
2618 XFree (list);
2619
2620 if (parent[i] == display->root)
2621 {
2622 if (oldp != None)
2623 pchanged = 1;
2624
2625 break;
2626 }
2627
2628 if (oldp != parent[i])
2629 pchanged = 1;
2630 }
2631
2632 n = 0;
2633
2634 if (pchanged)
2635 {
2636 for (; n < (unsigned int)i; n++)
2637 {
2638 XGetWindowAttributes (disp, parent[n], &wattr);
2639 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2640 {
2641 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2642 break;
2643 }
2644 }
2645 }
2646
2647 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2648 {
2649 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2650 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2651 am_transparent = 0;
2652 /* XXX: also turn off Opt_transparent? */
2653 }
2654 else
2655 {
2656#if WAIT_FOR_WM
2657 /* wait (an arbitrary period) for the WM to do its thing
2658 * needed for fvwm2.2.2 (and before?) */
2659 sleep (1);
2660#endif
2661 for (n = 0; n < (unsigned int)i; n++)
2662 {
2663 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2664 XClearWindow (disp, parent[n]);
2665 }
2666
2667 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2668 am_transparent = 1;
2669 }
2670
2671 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2672 parent[i] = None;
2673 }
2674
2675 if (scrollBar.win)
2676 {
2677 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2678 scrollBar.setIdle ();
2679 scrollbar_show (0);
2680 }
2681
2682 if (am_transparent)
2683 {
2684 want_refresh = want_full_refresh = 1;
2685 if (am_pixmap_trans)
2686 flush ();
2687 }
2688
2689 return pchanged;
2690}
2691#endif
2692
2693/*}}} */
2694
2695bool
2696rxvt_term::cmd_parse ()
2697{
2698 bool flag = false;
2699 wchar_t ch = NOCHAR;
2700 char *seq_begin; // remember start of esc-sequence here
2701
2702 for (;;)
2703 {
2704 if (ch == NOCHAR)
2705 {
2706 seq_begin = cmdbuf_ptr;
2707 ch = next_char ();
2708
2709 if (ch == NOCHAR)
2710 break;
2711 }
2712
2713 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2714 {
802 if (!seen_input) 2715 if (!seen_input)
803 { 2716 {
804 seen_input = 1; 2717 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2718 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2719 // they first read the screensize and then install a SIGWINCH handler.
2720 // some window managers resize the window early, and these programs
2721 // then sometimes get the size wrong.
2722 // unfortunately other programs are even more buggy and dislike
2723 // being sent SIGWINCH, so only do it when we were in fact being
2724 // resized.
2725 if (seen_resize && cmd_pid)
2726 kill (-cmd_pid, SIGWINCH);
807 } 2727 }
808 2728
809 uint32_t ch = NOCHAR; 2729 /* Read a text string from the input buffer */
2730 wchar_t buf[UBUFSIZ];
2731 bool refreshnow = false;
2732 int nlines = 0;
2733 wchar_t *str = buf;
2734 wchar_t *eol = str + min (ncol, UBUFSIZ);
810 2735
811 for (;;) 2736 for (;;)
812 { 2737 {
813 if (ch == NOCHAR) 2738 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2739 break;
818 2740
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2741 *str++ = ch;
2742
2743 if (ch == C0_LF || str >= eol)
820 { 2744 {
821 /* Read a text string from the input buffer */ 2745 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2746 nlines++;
825 uint32_t *str = buf;
826 2747
827 *str++ = ch; 2748 refresh_count++;
828 2749
829 for (;;) 2750 if (!OPTION (Opt_jumpScroll)
2751 || (refresh_count >= refresh_limit * (nrow - 1)))
830 { 2752 {
2753 refreshnow = true;
2754 refresh_count = 0;
831 ch = next_char (); 2755 ch = NOCHAR;
2756 break;
2757 }
832 2758
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2759 // scr_add_lines only works for nlines <= nrow - 1.
2760 if (nlines >= nrow - 1)
2761 {
2762 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2763 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2764 scr_add_lines (buf, str - buf, nlines);
2765
2766 nlines = 0;
2767 str = buf;
2768 eol = str + min (ncol, UBUFSIZ);
2769 }
2770
2771 if (str >= eol)
2772 {
2773 if (eol >= buf + UBUFSIZ)
2774 {
2775 ch = NOCHAR;
834 break; 2776 break;
2777 }
835 else 2778 else
836 { 2779 eol = min (eol + ncol, buf + UBUFSIZ);
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2780 }
861 2781
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2782 }
2783
2784 seq_begin = cmdbuf_ptr;
2785 ch = next_char ();
2786 }
2787
2788 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2789 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2790 scr_add_lines (buf, str - buf, nlines);
2791
2792 /*
2793 * If there have been a lot of new lines, then update the screen
2794 * What the heck I'll cheat and only refresh less than every page-full.
2795 * the number of pages between refreshes is refresh_limit, which
2796 * is incremented here because we must be doing flat-out scrolling.
2797 */
2798 if (refreshnow)
2799 {
2800 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2801 refresh_limit++;
882 else 2802 else
883 { 2803 {
2804 flag = true;
884 switch (ch) 2805 scr_refresh ();
885 { 2806 want_refresh = 1;
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2807 }
898 } 2808 }
2809
2810 }
2811 else
899 } 2812 {
2813 try
2814 {
2815 process_nonprinting (ch);
2816 }
2817 catch (const class out_of_input &o)
2818 {
2819 // we ran out of input, retry later
2820 cmdbuf_ptr = seq_begin;
2821 break;
2822 }
2823
2824 ch = NOCHAR;
2825 }
2826 }
2827
2828 return flag;
2829}
2830
2831// read the next character
2832wchar_t
2833rxvt_term::next_char () NOTHROW
2834{
2835 while (cmdbuf_ptr < cmdbuf_endp)
900 } 2836 {
901} 2837 // assume 7-bit to be ascii ALWAYS
2838 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2839 return *cmdbuf_ptr++;
902 2840
903// read the next character, currently handles UTF-8 2841 wchar_t wc;
904// will probably handle all sorts of other stuff in the future 2842 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2843
2844 if (len == (size_t)-2)
2845 {
2846 // the mbstate stores incomplete sequences. didn't know this :/
2847 cmdbuf_ptr = cmdbuf_endp;
2848 break;
2849 }
2850
2851 if (len == (size_t)-1)
2852 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2853
2854 // assume wchar == unicode
2855 cmdbuf_ptr += len;
2856 return wc & UNICODE_MASK;
2857 }
2858
2859 return NOCHAR;
2860}
2861
2862// read the next octet
905uint32_t 2863uint32_t
906rxvt_term::next_char () 2864rxvt_term::next_octet () NOTHROW
907{ 2865{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2866 return cmdbuf_ptr < cmdbuf_endp
911 { 2867 ? (unsigned char)*cmdbuf_ptr++
912 uint8_t ch = *cmdbuf_ptr; 2868 : NOCHAR;
913
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++;
919
920 /* continuation */
921 s.reg = (s.reg << 6) | (ch & 0x7f);
922
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 }
934
935 if ((ch & 0xc0) == 0xc0)
936 {
937 cmdbuf_ptr++;
938
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 }
954
955 return NOCHAR;
956} 2869}
957 2870
2871static class out_of_input out_of_input;
2872
958/* rxvt_cmd_getc() - Return next input character */ 2873/* rxvt_cmd_getc () - Return next input character */
959/* 2874/*
960 * Return the next input character after first passing any keyboard input 2875 * Return the next input character after first passing any keyboard input
961 * to the command. 2876 * to the command.
962 */ 2877 */
963/* INTPROTO */ 2878wchar_t
2879rxvt_term::cmd_getc () THROW ((class out_of_input))
2880{
2881 wchar_t c = next_char ();
2882
2883 if (c == NOCHAR)
2884 throw out_of_input;
2885
2886 return c;
2887}
2888
964uint32_t 2889uint32_t
965rxvt_cmd_getc(pR) 2890rxvt_term::cmd_get8 () THROW ((class out_of_input))
966{ 2891{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2892 uint32_t c = next_octet ();
2893
970 if (c != NOCHAR) 2894 if (c == NOCHAR)
971 return c; 2895 throw out_of_input;
972 2896
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2897 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2898}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2899
2067/*{{{ print pipe */ 2900/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2901/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2902#ifdef PRINTPIPE
2070/* EXTPROTO */ 2903FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2904rxvt_term::popen_printer ()
2073{ 2905{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2906 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2907
2076 if (stream == NULL) 2908 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2909 rxvt_warn ("can't open printer pipe, not printing.\n");
2910
2078 return stream; 2911 return stream;
2079} 2912}
2080 2913
2081/* EXTPROTO */
2082int 2914int
2083rxvt_pclose_printer (FILE *stream) 2915rxvt_term::pclose_printer (FILE *stream)
2084{ 2916{
2085 fflush (stream); 2917 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2918 return pclose (stream);
2092# endif
2093} 2919}
2094 2920
2095/* 2921/*
2096 * simulate attached vt100 printer 2922 * simulate attached vt100 printer
2097 */ 2923 */
2098/* INTPROTO */
2099void 2924void
2100rxvt_process_print_pipe(pR) 2925rxvt_term::process_print_pipe ()
2101{ 2926{
2102 int done; 2927 int done;
2103 FILE *fd; 2928 FILE *fd;
2104 2929
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2930 if ((fd = popen_printer ()) == NULL)
2106 return; 2931 return;
2107 2932
2108/* 2933 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2934 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2935 * is received.
2111 */ 2936 */
2112 for (done = 0; !done;) { 2937 for (done = 0; !done;)
2938 {
2113 unsigned char buf[8]; 2939 unsigned char buf[8];
2114 unsigned char ch; 2940 unicode_t ch;
2115 unsigned int i, len; 2941 unsigned int i, len;
2116 2942
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2943 if ((ch = cmd_getc ()) != C0_ESC)
2944 {
2118 if (putc(ch, fd) == EOF) 2945 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2946 break; /* done = 1 */
2120 } else { 2947 }
2948 else
2949 {
2121 len = 0; 2950 len = 0;
2122 buf[len++] = ch; 2951 buf[len++] = ch;
2123 2952
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2953 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2954 {
2126 buf[len++] = '?'; 2955 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2956 {
2128 } 2957 buf[len++] = '?';
2958 ch = cmd_getc ();
2959 }
2129 if ((buf[len++] = ch) == '4') { 2960 if ((buf[len++] = ch) == '4')
2961 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2962 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2963 break; /* done = 1 */
2132 } 2964 }
2965 }
2966
2967 for (i = 0; i < len; i++)
2968 if (putc (buf[i], fd) == EOF)
2969 {
2970 done = 1;
2971 break;
2972 }
2973 }
2133 } 2974 }
2134 for (i = 0; i < len; i++) 2975
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2976 pclose_printer (fd);
2142} 2977}
2143#endif /* PRINTPIPE */ 2978#endif /* PRINTPIPE */
2144/*}}} */ 2979/*}}} */
2145 2980
2146/* *INDENT-OFF* */ 2981/* *INDENT-OFF* */
2147enum { 2982enum {
2148 C1_40 = 0x40, 2983 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2984 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2985 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2986 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2987 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2988};
2154/* *INDENT-ON* */ 2989/* *INDENT-ON* */
2155 2990
2156/*{{{ process non-printing single characters */ 2991/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2992void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2993rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2994{
2161 switch (ch) { 2995 switch (ch)
2996 {
2997 case C0_ESC:
2998 process_escape_seq ();
2999 break;
2162 case C0_ENQ: /* terminal Status */ 3000 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 3001 if (rs[Rs_answerbackstring])
2164 R->tt_write( 3002 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 3003 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3004 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 3005 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 3006 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 3007 scr_bell ();
2173 break; 3008 break;
2174 case C0_BS: /* backspace */ 3009 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 3010 scr_backspace ();
2176 break; 3011 break;
2177 case C0_HT: /* tab */ 3012 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 3013 scr_tab (1);
2179 break; 3014 break;
2180 case C0_CR: /* carriage return */ 3015 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3016 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 3017 break;
2183 case C0_VT: /* vertical tab, form feed */ 3018 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 3019 case C0_FF:
2185 case C0_LF: /* line feed */ 3020 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 3021 scr_index (UP);
2187 break; 3022 break;
2188 case C0_SO: /* shift out - acs */ 3023 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 3024 scr_charset_choose (1);
2190 break; 3025 break;
2191 case C0_SI: /* shift in - acs */ 3026 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 3027 scr_charset_choose (0);
2193 break; 3028 break;
3029
3030#ifdef EIGHT_BIT_CONTROLS
3031 // 8-bit controls
3032 case 0x90: /* DCS */
3033 process_dcs_seq ();
3034 break;
3035 case 0x9b: /* CSI */
3036 process_csi_seq ();
3037 break;
3038 case 0x9d: /* CSI */
3039 process_osc_seq ();
3040 break;
3041#endif
2194 } 3042 }
2195} 3043}
2196/*}}} */ 3044/*}}} */
2197 3045
2198 3046
2199/*{{{ process VT52 escape sequences */ 3047/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 3048void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 3049rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 3050{
2204 int row, col; 3051 int row, col;
3052
3053 switch (ch)
2205 3054 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 3055 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3056 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3057 break;
2210 case 'B': /* cursor down */ 3058 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3059 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 3060 break;
2213 case 'C': /* cursor right */ 3061 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3062 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 3063 break;
2216 case 'D': /* cursor left */ 3064 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3065 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 3066 break;
2219 case 'H': /* cursor home */ 3067 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 3068 scr_gotorc (0, 0, 0);
2221 break; 3069 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3070 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3071 scr_index (DN);
2224 break; 3072 break;
2225 case 'J': /* erase to end of screen */ 3073 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3074 scr_erase_screen (0);
2227 break; 3075 break;
2228 case 'K': /* erase to end of line */ 3076 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3077 scr_erase_line (0);
2230 break; 3078 break;
2231 case 'Y': /* move to specified row and col */ 3079 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3080 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3081 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3082 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3083 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3084 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3085 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3086 scr_gotorc (row, col, 0);
2239 break; 3087 break;
2240 case 'Z': /* identify the terminal type */ 3088 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3089 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3090 break;
2243 case '<': /* turn off VT52 mode */ 3091 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3092 PrivMode (0, PrivMode_vt52);
2245 break; 3093 break;
2246 case 'F': /* use special graphics character set */ 3094 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3095 case 'G': /* use regular character set */
2248 /* unimplemented */ 3096 /* unimplemented */
2249 break; 3097 break;
2250 case '=': /* use alternate keypad mode */ 3098 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3099 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3100 /* unimplemented */
2253 break; 3101 break;
2254 } 3102 }
2255} 3103}
2256/*}}} */ 3104/*}}} */
2257 3105
2258 3106
2259/*{{{ process escape sequences */ 3107/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3108void
2262rxvt_process_escape_seq(pR) 3109rxvt_term::process_escape_seq ()
2263{ 3110{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3111 unicode_t ch = cmd_getc ();
2265 3112
2266 if (R->PrivateModes & PrivMode_vt52) { 3113 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3114 {
3115 process_escape_vt52 (ch);
3116 return;
3117 }
3118
2271 switch (ch) { 3119 switch (ch)
3120 {
2272 /* case 1: do_tek_mode (); break; */ 3121 /* case 1: do_tek_mode (); break; */
2273 case '#': 3122 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3123 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3124 scr_E ();
2276 break; 3125 break;
2277 case '(': 3126 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3127 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3128 break;
2280 case ')': 3129 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3130 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3131 break;
2283 case '*': 3132 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3133 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3134 break;
2286 case '+': 3135 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3136 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3137 break;
2289#ifdef MULTICHAR_SET 3138#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3139 case '6':
2296 rxvt_scr_backindex(aR); 3140 scr_backindex ();
2297 break; 3141 break;
2298#endif 3142#endif
2299 case '7': 3143 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3144 scr_cursor (SAVE);
2301 break; 3145 break;
2302 case '8': 3146 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3147 scr_cursor (RESTORE);
2304 break; 3148 break;
2305#ifndef NO_FRILLS 3149#if ENABLE_FRILLS
2306 case '9': 3150 case '9':
2307 rxvt_scr_forwardindex(aR); 3151 scr_forwardindex ();
2308 break; 3152 break;
2309#endif 3153#endif
2310 case '=': 3154 case '=':
2311 case '>': 3155 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3156 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3157 break;
2314 3158
2315 case C1_40: 3159 case C1_40:
2316 rxvt_cmd_getc(aR); 3160 cmd_getc ();
2317 break; 3161 break;
2318 case C1_44: 3162 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3163 scr_index (UP);
2320 break; 3164 break;
2321 3165
2322 /* 8.3.87: NEXT LINE */ 3166 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3167 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3168 {
2328 break; 3169 wchar_t nlcr[] = { C0_LF, C0_CR };
3170 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3171 }
3172 break;
2329 3173
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3174 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3175 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3176 process_graphics ();
2333 break; 3177 break;
2334 3178
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3179 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3180 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3181 scr_set_tab (1);
2338 break; 3182 break;
2339 3183
2340 /* 8.3.105: REVERSE LINE FEED */ 3184 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3185 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3186 scr_index (DN);
2343 break; 3187 break;
2344 3188
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3189 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3190 /*case C1_SS2: scr_single_shift (2); break; */
2347 3191
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3192 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3193 /*case C1_SS3: scr_single_shift (3); break; */
2350 3194
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3195 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3196 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3197 process_dcs_seq ();
2354 break; 3198 break;
2355 3199
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3200 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3201 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3202 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3203 break; /* steal obsolete ESC [ c */
2361 3204
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3205 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3206 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3207 process_csi_seq ();
2365 break; 3208 break;
2366 3209
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3210 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3211 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3212 process_osc_seq ();
2370 break; 3213 break;
2371 3214
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3215 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3216 case 'c':
2374 rxvt_scr_poweron(aR); 3217 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3218 scr_poweron ();
2376 break; 3219 scrollbar_show (1);
3220 break;
2377 3221
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3222 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3223 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3224 scr_charset_choose (2);
2381 break; 3225 break;
2382 3226
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3227 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3228 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3229 scr_charset_choose (3);
2386 break; 3230 break;
2387 } 3231 }
2388} 3232}
2389/*}}} */ 3233/*}}} */
2390 3234
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3235/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3236/* *INDENT-OFF* */
2393enum { 3237enum {
2394 CSI_ICH = 0x40, 3238 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3239 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3240 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3241 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3242 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3243 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3244 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3245 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3246 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3247};
2404 3248
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3249#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3250 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3251 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3252#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3253 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3254
2411const unsigned char csi_defaults[] = { 3255const unsigned char csi_defaults[] =
3256 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3257 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3258 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3259 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3260 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3261 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3262 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3263 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3264 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3265 };
2421/* *INDENT-ON* */ 3266/* *INDENT-ON* */
2422 3267
2423/* INTPROTO */
2424void 3268void
2425rxvt_process_csi_seq(pR) 3269rxvt_term::process_csi_seq ()
2426{ 3270{
2427 unsigned char ch, priv, i; 3271 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3272 unsigned int nargs, p;
2429 int n, ndef; 3273 int n, ndef;
2430 int arg[ESC_ARGS]; 3274 int arg[ESC_ARGS];
2431 3275
2432 for (nargs = ESC_ARGS; nargs > 0;) 3276 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3277 arg[--nargs] = 0;
2434 3278
2435 priv = 0; 3279 priv = 0;
3280 ch = cmd_getc ();
3281 if (ch >= '<' && ch <= '?')
3282 { /* '<' '=' '>' '?' */
3283 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3284 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3285 }
3286
2441/* read any numerical arguments */ 3287 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3288 for (n = -1; ch < CSI_ICH; )
3289 {
2443 if (isdigit(ch)) { 3290 if (isdigit (ch))
3291 {
2444 if (n < 0) 3292 if (n < 0)
2445 n = ch - '0'; 3293 n = ch - '0';
2446 else 3294 else
2447 n = n * 10 + ch - '0'; 3295 n = n * 10 + ch - '0';
3296 }
2448 } else if (ch == ';') { 3297 else if (ch == ';')
3298 {
2449 if (nargs < ESC_ARGS) 3299 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3300 arg[nargs++] = n;
2451 n = -1; 3301 n = -1;
2452 } else if (ch == '\b') { 3302 }
2453 rxvt_scr_backspace(aR); 3303 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3304 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3305
3306 ch = cmd_getc ();
3307 }
3308
3309 if (ch > CSI_7F)
2456 return; 3310 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3311
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3312 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3313 arg[nargs++] = n;
2468 3314
2469 i = ch - CSI_ICH; 3315 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3316 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3317 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3318 if (arg[p] == -1)
2473 arg[p] = ndef; 3319 arg[p] = ndef;
2474 3320
2475#ifdef DEBUG_CMD 3321#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3322 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3323 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3324 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3325 fprintf (stderr, "%c\n", ch);
2480#endif 3326#endif
2481 3327
2482/* 3328 /*
2483 * private mode handling 3329 * private mode handling
2484 */ 3330 */
2485 if (priv) { 3331 if (priv)
2486 switch (priv) { 3332 {
2487 case '>': 3333 switch (priv)
3334 {
3335 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3336 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3337 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3338 break;
2491 case '?': 3339 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3340 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3341 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3342 break;
2495 } 3343 }
2496 return; 3344 return;
2497 } 3345 }
2498 3346
2499 switch (ch) { 3347 switch (ch)
2500/* 3348 {
3349 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3350 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3351 */
2503#ifdef PRINTPIPE 3352#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3353 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3354 switch (arg[0])
3355 {
2506 case 0: /* initiate transfer to primary aux device */ 3356 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3357 scr_printscreen (0);
2508 break; 3358 break;
2509 case 5: /* start relay to primary aux device */ 3359 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3360 process_print_pipe ();
3361 break;
3362 }
2511 break; 3363 break;
2512 }
2513 break;
2514#endif 3364#endif
2515 3365
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3366 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3367 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3368 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3370 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3371 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3372 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3373 break;
2524 3374
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3375 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3376 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3377#ifdef ISO6429
2528 arg[0] = -arg[0]; 3378 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3379#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3380 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3381#endif
2532 /* FALLTHROUGH */ 3382 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3383 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3384 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3385#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3386 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3387#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3388 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3389#endif
2540 break; 3390 break;
2541 3391
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3392 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3393 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3394 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3395 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3396 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3397 break;
2548 3398
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3399 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3400 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3401 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3402 break;
2553 3403
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3404 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3405 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3406 break;
2557 3407
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3408 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3409 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3410 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3411 break;
2562 3412
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3413 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3416 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3417 scr_tab (arg[0]);
2568 break; 3418 break;
2569 3419
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3420 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3421 scr_erase_screen (arg[0]);
2572 break; 3422 break;
2573 3423
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3424 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3425 scr_erase_line (arg[0]);
2576 break; 3426 break;
2577 3427
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3428 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3429 scr_insdel_chars (arg[0], INSERT);
2580 break; 3430 break;
2581 3431
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3432 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3433 scr_insdel_lines (arg[0], INSERT);
2584 break; 3434 break;
2585 3435
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3436 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3437 scr_insdel_lines (arg[0], DELETE);
2588 break; 3438 break;
2589 3439
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3440 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3441 scr_insdel_chars (arg[0], ERASE);
2592 break; 3442 break;
2593 3443
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3444 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3445 scr_insdel_chars (arg[0], DELETE);
2596 break; 3446 break;
2597 3447
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3448 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3449 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3450 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3451 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3452 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3453 break;
2604 3454
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3455 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3456 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3457 break;
2608 break;
2609 3458
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3459 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3460 process_sgr_mode (nargs, arg);
2612 break; 3461 break;
2613 3462
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3463 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2616 case 5: /* DSR requested */ 3466 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3467 tt_printf ("\033[0n");
2618 break; 3468 break;
2619 case 6: /* CPR requested */ 3469 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3470 scr_report_position ();
2621 break; 3471 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3472 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3473 if (OPTION (Opt_insecure))
2625 break; 3474 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3475 break;
2627 case 8: /* unofficial extension */ 3476 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3477 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3478 break;
3479 }
2629 break; 3480 break;
2630 }
2631 break;
2632 3481
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3482 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3483 switch (arg[0])
3484 {
2635 case 0: /* char tab stop cleared at active position */ 3485 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3486 scr_set_tab (0);
2637 break; 3487 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3488 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3489 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3490 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3491 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3492 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3493 scr_set_tab (-1);
3494 break;
3495 }
2644 break; 3496 break;
2645 }
2646 break;
2647 3497
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3498 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3499 switch (arg[0])
3500 {
2650 case 0: /* char tab stop set at active position */ 3501 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3502 scr_set_tab (1);
2652 break; /* = ESC H */ 3503 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3504 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3505 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3506 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3507 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3508 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3509 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3510 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3511 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3512 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3513 /* case 6: */ /* all line tab stops are cleared */
2663 } 3514 }
2664 break; 3515 break;
2665 3516
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3517 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3518 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3519 scr_insert_mode (0);
2669 break; 3520 else if (arg[0] == 20)
3521 priv_modes &= ~PrivMode_LFNL;
3522 break;
2670 3523
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3524 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3525 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3526 scr_insert_mode (1);
2674 break; 3527 else if (arg[0] == 20)
3528 priv_modes |= PrivMode_LFNL;
3529 break;
2675 3530
2676/* 3531 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3532 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3533 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3534 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3535 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3536 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3537 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3538 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3539 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3540 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3541 break;
2687 3542
2688 case CSI_73: 3543 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3544 scr_cursor (SAVE);
2690 break; 3545 break;
2691 case CSI_75: 3546 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3547 scr_cursor (RESTORE);
2693 break; 3548 break;
2694 3549
2695#ifndef NO_FRILLS 3550#if ENABLE_FRILLS
2696 case CSI_74: 3551 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3552 process_window_ops (arg, nargs);
2698 break; 3553 break;
2699#endif 3554#endif
2700 3555
2701 case CSI_78: /* DECREQTPARM */ 3556 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3557 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3558 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3559 break;
2705 3560
2706 default: 3561 default:
2707 break; 3562 break;
2708 } 3563 }
2709} 3564}
2710/*}}} */ 3565/*}}} */
2711 3566
2712#ifndef NO_FRILLS 3567#if ENABLE_FRILLS
2713/* ARGSUSED */ 3568/* ARGSUSED */
2714/* INTPROTO */
2715void 3569void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3570rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3571{
2718 int x, y; 3572 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3573 XWindowAttributes wattr;
2723 Window wdummy; 3574 Window wdummy;
3575 dDisp;
2724 3576
2725 if (nargs == 0) 3577 if (nargs == 0)
2726 return; 3578 return;
3579
2727 switch (args[0]) { 3580 switch (args[0])
3581 {
2728 /* 3582 /*
2729 * commands 3583 * commands
2730 */ 3584 */
2731 case 1: /* deiconify window */ 3585 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3586 XMapWindow (disp, parent[0]);
2733 break; 3587 break;
2734 case 2: /* iconify window */ 3588 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3589 XIconifyWindow (disp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3590 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3591 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3592 XMoveWindow (disp, parent[0], args[1], args[2]);
2740 break; 3593 break;
2741 case 4: /* set size (pixels) */ 3594 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3595 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3596 break;
2744 case 5: /* raise window */ 3597 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3598 XRaiseWindow (disp, parent[0]);
2746 break; 3599 break;
2747 case 6: /* lower window */ 3600 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3601 XLowerWindow (disp, parent[0]);
2749 break; 3602 break;
2750 case 7: /* refresh window */ 3603 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3604 scr_touch (true);
2752 break; 3605 break;
2753 case 8: /* set size (chars) */ 3606 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3607 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3608 (unsigned int) (args[1] * fheight));
2756 break; 3609 break;
3610
3611 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3612 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3613 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3614 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3615 (unsigned int) (args[1] * fheight));
2761 break; 3616 break;
3617
3618
2762 /* 3619 /*
2763 * reports - some output format copied from XTerm 3620 * reports - some output format copied from XTerm
2764 */ 3621 */
2765 case 11: /* report window state */ 3622 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (disp, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3624 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3625 break;
2769 case 13: /* report window position */ 3626 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3627 XGetWindowAttributes (disp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3628 XTranslateCoordinates (disp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3629 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3630 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3631 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3632 break;
2776 case 14: /* report window size (pixels) */ 3633 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3634 XGetWindowAttributes (disp, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3635 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3636 break;
3637 case 18: /* report text area size (chars) */
3638 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3639 break;
2780 case 18: /* report window size (chars) */ 3640 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3641 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3642 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3643 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3644 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3645 char *s;
2787 break; 3646 XGetIconName (disp, parent[0], &s);
3647 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3648 XFree (s);
3649 }
3650 break;
2788 case 21: /* report window title */ 3651 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3652 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3653 char *s;
2791 break; 3654 XFetchName (disp, parent[0], &s);
2792#endif 3655 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3656 XFree (s);
3657 }
3658 break;
2793 } 3659 }
2794} 3660}
2795#endif 3661#endif
2796 3662
2797/*----------------------------------------------------------------------*/ 3663/*----------------------------------------------------------------------*/
2798/* 3664/*
2799 * get input up until STRING TERMINATOR (or BEL) 3665 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3666 * ends_how is terminator used. returned input must be free()'d
2801 */ 3667 */
2802/* INTPROTO */ 3668char *
2803unsigned char * 3669rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3670{
2806 int seen_esc = 0; /* seen escape? */ 3671 unicode_t ch;
3672 bool seen_esc = false;
2807 unsigned int n = 0; 3673 unsigned int n = 0;
2808 unsigned char *s; 3674 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3675
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3676 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3677 {
2813 || ch == CHAR_ST 3678 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3679 {
3680 if (ch == 0x5c) /* 7bit ST */
3681 break;
3682 else
3683 return NULL;
3684 }
3685 else if (ch == C0_ESC)
3686 {
3687 seen_esc = true;
3688 continue;
3689 }
3690 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3691 break;
2816 if (ch == C0_ESC) { 3692 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3693 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3694
3695 seen_esc = false;
3696
3697 if (n >= STRING_MAX - 1)
3698 // stop at some sane length
3699 return NULL;
3700
3701 if (ch == C0_SYN)
3702 string[n++] = cmd_get8 ();
3703 else
2824 string[n++] = ch; 3704 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3705 }
3706
2827 string[n++] = '\0'; 3707 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3708
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3709 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3710
2832 return s; 3711 return rxvt_wcstombs (string);
2833} 3712}
2834 3713
2835/*----------------------------------------------------------------------*/ 3714/*----------------------------------------------------------------------*/
2836/* 3715/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3716 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3717 */
2839/* INTPROTO */
2840void 3718void
2841rxvt_process_dcs_seq(pR) 3719rxvt_term::process_dcs_seq ()
2842{ 3720{
2843 unsigned char eh, *s; 3721 char *s;
2844/* 3722 unicode_t eh;
3723
3724 /*
2845 * Not handled yet 3725 * Not handled yet
2846 */ 3726 */
2847 s = rxvt_get_to_st(aR_ &eh); 3727 s = get_to_st (eh);
2848 if (s) 3728 if (s)
2849 free(s); 3729 free (s);
3730
2850 return; 3731 return;
2851} 3732}
2852 3733
2853/*----------------------------------------------------------------------*/ 3734/*----------------------------------------------------------------------*/
2854/* 3735/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3736 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3737 */
2857/* INTPROTO */
2858void 3738void
2859rxvt_process_osc_seq(pR) 3739rxvt_term::process_osc_seq ()
2860{ 3740{
2861 unsigned char ch, eh, *s; 3741 unicode_t ch, eh;
2862 int arg; 3742 int arg;
2863 3743
2864 ch = rxvt_cmd_getc(aR); 3744 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3745 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3746 arg = arg * 10 + (ch - '0');
2867 3747
2868 if (ch == ';') { 3748 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3749 {
3750 char *s = get_to_st (eh);
3751
3752 if (s)
3753 {
3754 process_xterm_seq (arg, s, eh);
3755 free (s);
3756 }
3757 }
2886} 3758}
3759
3760void
3761rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3762{
3763 if (str[0] == '?' && !str[1])
3764 {
3765 unsigned short r, g, b;
3766 pix_colors_focused[color].get (display, r, g, b);
3767 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3768 }
3769 else
3770 set_window_color (color, str);
3771}
3772
2887/* 3773/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3774 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3775 */
2908/* EXTPROTO */
2909void 3776void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3777rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3778{
2912 int changed = 0; 3779 int color;
2913 int color;
2914 char *buf, *name; 3780 char *buf, *name;
3781 bool query = str[0] == '?' && !str[1];
3782 int saveop = op;
3783 dDisp;
2915 3784
2916 assert(str != NULL); 3785 assert (str != NULL);
2917 switch (op) { 3786 switch (op)
3787 {
2918 case XTerm_name: 3788 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3789 set_title (str);
2920 /* FALLTHROUGH */ 3790 /* FALLTHROUGH */
2921 case XTerm_iconName: 3791 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3792 set_icon_name (str);
2923 break; 3793 break;
2924 case XTerm_title: 3794 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3795 set_title (str);
2926 break; 3796 break;
3797 case XTerm_property:
3798 if (str[0] == '?')
3799 {
3800 Atom prop = display->atom (str + 1);
3801 Atom actual_type;
3802 int actual_format;
3803 unsigned long nitems;
3804 unsigned long bytes_after;
3805 unsigned char *value = 0;
3806 const char *str = "";
3807
3808 if (prop
3809 && XGetWindowProperty (disp, parent[0],
3810 prop, 0, 1<<16, 0, AnyPropertyType,
3811 &actual_type, &actual_format,
3812 &nitems, &bytes_after, &value) == Success
3813 && actual_type != None
3814 && actual_format == 8)
3815 str = (const char *)(value);
3816
3817 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3818
3819 XFree (value);
3820 }
3821 else
3822 {
3823 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3824
3825 if (eq)
3826 {
3827 *eq = 0;
3828 set_utf8_property (display->atom (str), eq + 1);
3829 }
3830 else
3831 XDeleteProperty (disp, parent[0],
3832 display->atom (str));
3833 }
3834 break;
3835
2927 case XTerm_Color: 3836 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3837 for (buf = (char *)str; buf && *buf;)
3838 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3839 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3840 break;
3841
2931 *name++ = '\0'; 3842 *name++ = '\0';
2932 color = atoi(buf); 3843 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3844
2934 break; 3845 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3846 break;
3847
2935 if ((buf = STRCHR(name, ';')) != NULL) 3848 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3849 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3850
2938 } 3851 if (name[0] == '?' && !name[1])
2939 break; 3852 {
3853 unsigned short r, g, b;
3854 pix_colors_focused[color].get (display, r, g, b);
3855 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3856 }
3857 else
3858 set_window_color (color, name);
3859 }
3860 break;
3861 case XTerm_Color00:
3862 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3863 break;
3864 case XTerm_Color01:
3865 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3866 break;
2940#ifndef NO_CURSORCOLOR 3867#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3868 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3869 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3870 break;
2944#endif 3871#endif
2945 case XTerm_Color_pointer: 3872 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3873 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3874 break;
3875 case XTerm_Color_pointer_bg:
3876 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3877 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3878#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str);
2951 break;
2952 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str);
2954 break;
2955 case XTerm_Color_RV: 3879 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3880 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3881 break;
3882 case Rxvt_Color_BD:
3883 case URxvt_Color_BD:
3884 process_color_seq (op, Color_BD, str, resp);
3885 break;
3886 case Rxvt_Color_UL:
3887 case URxvt_Color_UL:
3888 process_color_seq (op, Color_UL, str, resp);
3889 break;
3890 case URxvt_Color_IT:
3891 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3892 break;
2958#endif 3893#endif
3894#if TRANSPARENT && TINTING
3895 case URxvt_Color_tint:
3896 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3897 check_our_parents ();
3898 if (am_transparent)
3899 want_full_refresh = want_refresh = 1;
3900 break;
3901#endif
2959 3902
2960 case XTerm_Menu: 3903 case Rxvt_Pixmap:
2961 /* 3904 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3905 if (*str != ';')
2963 * so DON'T do it here
2964 */ 3906 {
2965 break;
2966 case XTerm_Pixmap:
2967 if (*str != ';') {
2968#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3908 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3909 set_bgPixmap (str); /* change pixmap */
3910 scr_touch (true);
2971#endif 3911#endif
2972 rxvt_scr_touch(aR_ True); 3912 }
2973 } 3913
2974 while ((str = STRCHR(str, ';')) != NULL) { 3914 int changed = 0;
2975 str++; 3915
3916 while ((str = strchr (str, ';')) != NULL)
3917 {
3918 str++;
2976#if XPM_BACKGROUND 3919#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3920 changed += scale_pixmap (str);
2978#endif 3921#endif
2979 } 3922 }
2980 if (changed) { 3923
3924 if (changed)
3925 {
2981#ifdef XPM_BACKGROUND 3926#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3927 resize_pixmap ();
3928 scr_touch (true);
2983#endif 3929#endif
2984 rxvt_scr_touch(aR_ True); 3930 }
2985 } 3931 }
2986 break; 3932 break;
2987 3933
2988 case XTerm_restoreFG: 3934 case Rxvt_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3935 set_window_color (Color_fg, str);
2990 break; 3936 break;
2991 case XTerm_restoreBG: 3937 case Rxvt_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3938 set_window_color (Color_bg, str);
2993 break; 3939 break;
3940
2994 case XTerm_logfile: 3941 case XTerm_logfile:
2995 break; 3942 // TODO, when secure mode?
2996 case XTerm_font: 3943 break;
2997 rxvt_change_font(aR_ 0, str); 3944
2998 break;
2999#if 0 3945#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3946 case Rxvt_dumpscreen: /* no error notices */
3001 { 3947 {
3002 int fd; 3948 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3949 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3950 {
3005 close(fd); 3951 scr_dump (fd);
3006 } 3952 close (fd);
3007 } 3953 }
3008 break; 3954 }
3955 break;
3956#endif
3957 case XTerm_font:
3958 op = URxvt_font;
3959 case URxvt_font:
3960#if ENABLE_STYLES
3961 case URxvt_boldFont:
3962 case URxvt_italicFont:
3963 case URxvt_boldItalicFont:
3964#endif
3965 if (query)
3966 tt_printf ("\33]%d;%-.250s%c", saveop,
3967 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3968 ? fontset[op - URxvt_font]->fontdesc : "",
3969 resp);
3970 else
3971 {
3972 const char *&res = rs[Rs_font + (op - URxvt_font)];
3973
3974 res = strdup (str);
3975 allocated.push_back ((void *)res);
3976 set_fonts ();
3977 }
3978 break;
3979
3980#if ENABLE_FRILLS
3981 case URxvt_locale:
3982 if (query)
3983 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3984 else
3985 {
3986 set_locale (str);
3987 pty->set_utf8_mode (enc_utf8);
3988 init_xlocale ();
3989 }
3990 break;
3991
3992 case URxvt_view_up:
3993 case URxvt_view_down:
3994 {
3995 int lines = atoi (str);
3996
3997 if (lines)
3998 scr_page (op == URxvt_view_up ? UP : DN, lines);
3999 else
4000 scr_erase_savelines ();
4001 }
4002
4003 break;
4004#endif
4005
4006#if ENABLE_PERL
4007 case URxvt_perl:
4008 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4009 ; // no responses yet
4010 break;
3009#endif 4011#endif
3010 } 4012 }
3011} 4013}
3012/*----------------------------------------------------------------------*/ 4014/*----------------------------------------------------------------------*/
3013 4015
… …
3019 * 's' = save 4021 * 's' = save
3020 * 'r' = restore 4022 * 'r' = restore
3021 * 't' = toggle 4023 * 't' = toggle
3022 * so no need for fancy checking 4024 * so no need for fancy checking
3023 */ 4025 */
3024/* INTPROTO */
3025int 4026int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 4027rxvt_term::privcases (int mode, unsigned long bit)
3027{ 4028{
3028 int state; 4029 int state;
3029 4030
3030 if (mode == 's') { 4031 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 4032 {
3032 return -1; 4033 SavedModes |= (priv_modes & bit);
3033 } else { 4034 return -1;
4035 }
4036 else
4037 {
3034 if (mode == 'r') 4038 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4039 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 4040 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4041 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 4042 PrivMode (state, bit);
3039 } 4043 }
4044
3040 return state; 4045 return state;
3041} 4046}
3042 4047
3043/* we're not using priv _yet_ */ 4048/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 4049void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4050rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3047{ 4051{
3048 unsigned int i, j; 4052 unsigned int i, j;
3049 int state; 4053 int state;
4054
3050 static const struct { 4055 static const struct
4056 {
3051 const int argval; 4057 const int argval;
3052 const unsigned long bit; 4058 const unsigned long bit;
4059 }
4060
3053 } argtopriv[] = { 4061 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 4062 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 4063 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 4064 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 4065 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 4066 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 4067 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 4068 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 4069 // 8, bi-directional support mode
3062#ifdef menuBar_esc 4070 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 4071 // 18, 19 printing-related
3064#endif 4072 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4073#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4074 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4075#endif
3068 { 25, PrivMode_VisibleCursor }, 4076 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4077 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4078 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4079 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4080 // 46 start logging
4081 { 47, PrivMode_Screen },
4082 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4083#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4084 { 67, PrivMode_BackSpace },
3075#endif 4085#endif
3076 { 1000, PrivMode_MouseX11 }, 4086 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4087 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4088 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4089 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4090 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4091 { 1011, PrivMode_Keypress }, // rxvt extension
4092 // 1035 enable modifiers for alt, numlock NYI
4093 // 1036 send ESC for meta keys NYI
4094 // 1037 send DEL for keypad delete NYI
4095 { 1047, PrivMode_Screen },
4096 // 1048 save and restore cursor
4097 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4098 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4099 };
3081 4100
3082 if (nargs == 0) 4101 if (nargs == 0)
3083 return; 4102 return;
3084 4103
3085/* make lo/hi boolean */ 4104 /* make lo/hi boolean */
3086 if (mode == 'l') 4105 if (mode == 'l')
3087 mode = 0; /* reset */ 4106 mode = 0; /* reset */
3088 else if (mode == 'h') 4107 else if (mode == 'h')
3089 mode = 1; /* set */ 4108 mode = 1; /* set */
3090 4109
3091 for (i = 0; i < nargs; i++) { 4110 for (i = 0; i < nargs; i++)
4111 {
3092 state = -1; 4112 state = -1;
3093 4113
3094 /* basic handling */ 4114 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4115 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4116 if (argtopriv[j].argval == arg[i])
4117 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4118 state = privcases (mode, argtopriv[j].bit);
3098 break; 4119 break;
3099 } 4120 }
3100 4121
3101 /* extra handling for values with state unkept */ 4122 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4123 switch (arg[i])
4124 {
4125#if ENABLE_STYLES
4126 case 1021:
4127 set_option (Opt_intensityStyles, mode);
4128
4129 scr_touch (true);
4130 break;
4131#endif
3104 case 1048: /* alternative cursor save */ 4132 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4133 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4134 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4135 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4136 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4137 else if (mode == 1)
3110 default: 4138 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4139 break;
3112 } 4140 }
3113 4141
4142 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4143 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4144 switch (arg[i])
4145 {
3116 /* case 1: - application cursor keys */ 4146 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4147 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4148 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4149 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4150 * within VT52 mode
3121 */ 4151 */
3122 PrivMode(1, PrivMode_vt52); 4152 PrivMode (1, PrivMode_vt52);
3123 break; 4153 break;
3124 case 3: /* 80/132 */ 4154 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4155 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4156 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4157 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4158 case 4: /* smooth scrolling */
3131 if (state) 4159 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 4160 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 4161 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4162 scr_rvideo_mode (state);
3138 break; 4163 break;
3139 case 6: /* relative/absolute origins */ 4164 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4165 scr_relative_origin (state);
3141 break; 4166 break;
3142 case 7: /* autowrap */ 4167 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4168 scr_autowrap (state);
3144 break; 4169 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4170 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4171 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4172 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4173 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4174 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 4175#ifdef scrollBar_esc
3158 case scrollBar_esc: 4176 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4177 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4178 {
3161 rxvt_scr_touch(aR_ True); 4179 resize_all_windows (0, 0, 0);
3162 } 4180 scr_touch (true);
3163 break; 4181 }
4182 break;
3164#endif 4183#endif
3165 case 25: /* visible/invisible cursor */ 4184 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4185 scr_cursor_visible (state);
3167 break; 4186 break;
3168 /* case 35: - shift keys */ 4187 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4188 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4189 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4190 scr_change_screen (state);
3172 break; 4191 break;
3173 /* case 66: - application key pad */ 4192 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4193 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4194 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4195 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4196 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4197 break;
3179#if 0 4198#if 0
3180 case 1001: 4199 case 1001:
3181 break; /* X11 mouse highlighting */ 4200 break; /* X11 mouse highlighting */
3182#endif 4201#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4202 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4203 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 4204 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 4205 case 1011: /* scroll to bottom on key press */
3190 if (state) 4206 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 4207 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 4208 case 1047: /* secondary screen w/ clearing last */
4209 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4210 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4211 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4212 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4213 break;
3200 default: 4214 case 1049: /* secondary screen w/ clearing first */
3201 break; 4215 scr_change_screen (state);
3202 } 4216 if (OPTION (Opt_secondaryScreen))
4217 if (current_screen != PRIMARY)
4218 scr_erase_screen (2);
4219 break;
4220 default:
4221 break;
4222 }
3203 } 4223 }
3204} 4224}
3205/*}}} */ 4225/*}}} */
3206 4226
3207/*{{{ process sgr sequences */ 4227/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4228void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4229rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4230{
3212 unsigned int i; 4231 unsigned int i;
3213 short rendset; 4232 short rendset;
3214 int rendstyle; 4233 int rendstyle;
3215 4234
3216 if (nargs == 0) { 4235 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4236 {
4237 scr_rendition (0, ~RS_None);
4238 return;
4239 }
4240
3220 for (i = 0; i < nargs; i++) { 4241 for (i = 0; i < nargs; i++)
4242 {
3221 rendset = -1; 4243 rendset = -1;
3222 switch (arg[i]) { 4244 switch (arg[i])
3223 case 0: 4245 {
4246 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4247 rendset = 0, rendstyle = ~RS_None;
3225 break; 4248 break;
3226 case 1: 4249 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4250 rendset = 1, rendstyle = RS_Bold;
3228 break; 4251 break;
3229 case 4: 4252 //case 2: // low intensity
4253 case 3:
4254 rendset = 1, rendstyle = RS_Italic;
4255 break;
4256 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4257 rendset = 1, rendstyle = RS_Uline;
3231 break; 4258 break;
3232 case 5: 4259 case 5: // slowly blinking
4260 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4261 rendset = 1, rendstyle = RS_Blink;
3234 break; 4262 break;
3235 case 7: 4263 //case 6: // scoansi light background
4264 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4265 rendset = 1, rendstyle = RS_RVid;
3237 break; 4266 break;
3238 case 22: 4267 case 8:
4268 // invisible. NYI
4269 break;
4270 //case 9: // crossed out
4271 //case 10: // scoansi acs off, primary font
4272 //case 11: // scoansi acs on, first alt font
4273 //case 12: // scoansi acs on, |0x80, second alt font
4274 //...
4275 //case 19: // ninth alt font
4276 //case 20: // gothic
4277 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4278 rendset = 0, rendstyle = RS_Bold;
3240 break; 4279 break;
3241 case 24: 4280 case 22: // normal intensity
4281 rendset = 0, rendstyle = RS_Bold;
4282 break;
4283 case 23: // disable italic
4284 rendset = 0, rendstyle = RS_Italic;
4285 break;
4286 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4287 rendset = 0, rendstyle = RS_Uline;
3243 break; 4288 break;
3244 case 25: 4289 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4290 rendset = 0, rendstyle = RS_Blink;
3246 break; 4291 break;
3247 case 27: 4292 case 26: // variable spacing (iso 8613)
4293 rendset = 0, rendstyle = RS_Blink;
4294 break;
4295 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4296 rendset = 0, rendstyle = RS_RVid;
3249 break; 4297 break;
3250 } 4298 //case 28: // visible. NYI
4299 //case 29: // not crossed-out
4300 }
4301
3251 if (rendset != -1) { 4302 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4303 {
4304 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4305 continue; /* for (;i;) */
3254 } 4306 }
3255 4307
3256 switch (arg[i]) { 4308 switch (arg[i])
3257 case 30: 4309 {
4310 case 30:
3258 case 31: /* set fg color */ 4311 case 31: /* set fg color */
3259 case 32: 4312 case 32:
3260 case 33: 4313 case 33:
3261 case 34: 4314 case 34:
3262 case 35: 4315 case 35:
3263 case 36: 4316 case 36:
3264 case 37: 4317 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4318 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4319 break;
3267 break; 4320 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4321 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4322 {
3272 Color_fg); 4323 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4324 i += 2;
3274 } 4325 }
3275 break; 4326 break;
3276#endif
3277 case 39: /* default fg */ 4327 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4328 scr_color (Color_fg, Color_fg);
3279 break; 4329 break;
3280 4330
3281 case 40: 4331 case 40:
3282 case 41: /* set bg color */ 4332 case 41: /* set bg color */
3283 case 42: 4333 case 42:
3284 case 43: 4334 case 43:
3285 case 44: 4335 case 44:
3286 case 45: 4336 case 45:
3287 case 46: 4337 case 46:
3288 case 47: 4338 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4339 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4340 break;
3291 break; 4341 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4342 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4343 {
3296 Color_bg); 4344 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4345 i += 2;
3298 } 4346 }
3299 break; 4347 break;
3300#endif
3301 case 49: /* default bg */ 4348 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4349 scr_color (Color_bg, Color_bg);
3303 break; 4350 break;
3304 4351
3305#ifndef NO_BRIGHTCOLOR 4352 //case 50: // not variable spacing
3306 case 90: 4353
4354#if ENABLE_FRILLS
4355 case 90:
3307 case 91: /* set bright fg color */ 4356 case 91: /* set bright fg color */
3308 case 92: 4357 case 92:
3309 case 93: 4358 case 93:
3310 case 94: 4359 case 94:
3311 case 95: 4360 case 95:
3312 case 96: 4361 case 96:
3313 case 97: 4362 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4363 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4364 break;
3316 break; 4365 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4366 case 101: /* set bright bg color */
3319 case 102: 4367 case 102:
3320 case 103: 4368 case 103:
3321 case 104: 4369 case 104:
3322 case 105: 4370 case 105:
3323 case 106: 4371 case 106:
3324 case 107: 4372 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4373 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4374 break;
3327 break;
3328#endif 4375#endif
3329 } 4376 }
3330 } 4377 }
3331} 4378}
3332/*}}} */ 4379/*}}} */
3333 4380
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4381/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4382void
3337rxvt_process_graphics(pR) 4383rxvt_term::process_graphics ()
3338{ 4384{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4385 unicode_t ch, cmd = cmd_getc ();
3340 4386
3341#ifndef RXVT_GRAPHICS 4387 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4388 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4389 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4390 return;
3345 } 4391 }
3346/* swallow other graphics sequences until terminating ':' */ 4392 /* swallow other graphics sequences until terminating ':' */
3347 do 4393 do
3348 ch = rxvt_cmd_getc(aR); 4394 ch = cmd_getc ();
3349 while (ch != ':'); 4395 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4396}
3392/*}}} */ 4397/*}}} */
3393 4398
3394/* ------------------------------------------------------------------------- */ 4399/* ------------------------------------------------------------------------- */
3395 4400
3396/* 4401/*
3397 * Send printf() formatted output to the command. 4402 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4403 * Only use for small amounts of data.
3399 */ 4404 */
3400void 4405void
3401rxvt_term::tt_printf (const char *fmt,...) 4406rxvt_term::tt_printf (const char *fmt,...)
3402{ 4407{
3403 va_list arg_ptr; 4408 va_list arg_ptr;
3404 unsigned char buf[256]; 4409 char buf[256];
3405 4410
3406 va_start (arg_ptr, fmt); 4411 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4412 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4413 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4414 tt_write (buf, strlen (buf));
3410} 4415}
3411 4416
3412/* ---------------------------------------------------------------------- */ 4417/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4418/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4419 * or generated by us in response to a query ESC sequence.
3415 */ 4420 */
4421const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4422
3416void 4423void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4424rxvt_term::tt_write (const char *data, unsigned int len)
3418{ 4425{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4426 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4427 return;
3420 4428
3421 if (len) 4429 if (pty->pty < 0)
4430 return;
4431
4432 if (v_buflen == 0)
4433 {
4434 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4435
4436 if ((unsigned int)written == len)
4437 return;
4438
4439 data += written;
4440 len -= written;
3422 { 4441 }
4442
4443 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4444
4445 memcpy (v_buffer + v_buflen, data, len);
4446 v_buflen += len;
4447
4448 pty_ev.set (EVENT_READ | EVENT_WRITE);
4449}
4450
4451void rxvt_term::pty_write ()
4452{
4453 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4454
4455 if (written > 0)
4456 {
4457 v_buflen -= written;
4458
3423 if (v_buflen == 0) 4459 if (v_buflen == 0)
3424 { 4460 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4461 free (v_buffer);
3451 v_buffer = 0; 4462 v_buffer = 0;
3452 v_buflen = 0; 4463 v_buflen = 0;
3453 4464
3454 pty_ev.set (EVENT_READ); 4465 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4466 return;
3467 } 4467 }
4468
4469 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4470 }
4471 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4472 pty_ev.set (EVENT_READ);
3469} 4473}
3470 4474
3471/*----------------------- end-of-file (C source) -----------------------*/ 4475/*----------------------- end-of-file (C source) -----------------------*/
3472 4476

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