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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.273 by ayin, Thu Jan 19 23:13:19 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#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// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
66 int valid_keysym; 310 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
68 312
69/* 313 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
72 * 316 *
73 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
74 */ 318 */
75 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
78 322
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
80 { 324 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 327 }
84 328
85 kbuf[0] = 0; 329 kbuf[0] = 0;
86 330
87#ifdef USE_XIM 331#ifdef USE_XIM
88 if (R->Input_Context) 332 if (Input_Context)
89 { 333 {
90 Status status_return; 334 Status status_return;
91 335
336#if 0
92#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
95#else 401#else
96 wchar_t wkbuf[KBUFSZ + 1]; 402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
97 406
98 // assume wchar_t == unicode or better 407#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
101 454
102 if (status_return == XLookupChars 455 if (shft)
103 || status_return == XLookupBoth) 456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, Sel_Primary);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
104 { 521 {
105 wkbuf[len] = 0; 522 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
107 } 527 }
108 else
109 len = 0;
110#endif 528#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 529
114 else 530#ifdef PRINTPIPE
115#endif 531 if (keysym == XK_Print)
116 { 532 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 534 return;
119 } 535 }
536#endif
120 537
121 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 539 {
123/* for some backwards compatibility */ 540 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
125# ifdef HOTKEY_CTRL 542 switch (keysym)
126 if (ctrl) 543 {
127# else 544#ifndef NO_BACKSPACE_KEY
128 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
129# endif 566# endif
130 { 567 case XK_Delete:
131 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
132 { 569 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 570#endif
245 R->tt_write (&ch, 1); 571 case XK_Tab:
246 R->tt_write (kbuf0, l); 572 if (shft)
247 return; 573 strcpy (kbuf, "\033[Z");
248 } else 574 else
249#endif 575 {
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 576#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 577 if (ctrl)
296 meta = 1; 578 meta = 1;
297#endif 579#endif
298#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
300 meta = 1; 582 meta = 1;
301#endif 583#endif
302 newlen = 0; 584 newlen = 0;
303 } 585 }
304 break; 586 break;
305
306 587
307#ifdef XK_KP_Left 588#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 594 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
315 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 597 break;
598 }
599 else
317 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
320#endif 603#endif
321 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 610 /* do Shift first */
328 if (shft) 611 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 613 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: ?? 614 {
337 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
338 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
339 617 }
340 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
342 m = 0; 620 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;
366 621
367#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
369 case XK_KP_Prior: 624 case XK_KP_Prior:
370 /* allow shift to override */ 625 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 627 {
373 break; 628 strcpy (kbuf, "\033Oy");
374 } 629 break;
375 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
376# endif 632# endif
377 case XK_Prior: 633 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
379 break; 635 break;
380# ifdef XK_KP_Next 636# ifdef XK_KP_Next
381 case XK_KP_Next: 637 case XK_KP_Next:
382 /* allow shift to override */ 638 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 640 {
385 break; 641 strcpy (kbuf, "\033Os");
386 } 642 break;
387 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
388# endif 645# endif
389 case XK_Next: 646 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
391 break; 648 break;
392#endif 649#endif
393 case XK_KP_Enter: 650 case XK_KP_Enter:
394 /* allow shift to override */ 651 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 653 {
397 } else { 654 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 655 break;
399 kbuf[1] = '\0'; 656 }
400 } 657
401 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
402 673
403#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
404 case XK_KP_Begin: 675 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
406 break; 677 break;
407 678
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 679#endif
416 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
422 break; 686 break;
423 687
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 704 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 706 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
444 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
447 } 714 }
448 break; 715 break;
449 716
450 case XK_Find: 717 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
452 break; 719 break;
453 case XK_Insert: 720
454 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
455 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 735 case DXK_Remove:
458 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
459#endif 737#endif
460 case XK_Execute: 738 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
462 break; 740 break;
463 case XK_Select: 741 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
465 break; 743 break;
466#ifdef XK_KP_End 744#ifdef XK_KP_End
467 case XK_KP_End: 745 case XK_KP_End:
468 /* allow shift to override */ 746 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 748 {
471 break; 749 strcpy (kbuf, "\033Oq");
472 } 750 break;
473 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
474#endif 753#endif
475 case XK_End: 754 case XK_End:
476 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
477 break; 756 break;
478#ifdef XK_KP_Home 757#ifdef XK_KP_Home
479 case XK_KP_Home: 758 case XK_KP_Home:
480 /* allow shift to override */ 759 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 761 {
483 break; 762 strcpy (kbuf, "\033Ow");
484 } 763 break;
485 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
486#endif 766#endif
487 case XK_Home: 767 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
489 break; 769 break;
490 770
491#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 773
494 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
500 break; 780 break;
501 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
507 break; 787 break;
508 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
513 break; 793 break;
514 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
517 break; 797 break;
518 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
520 break; 800 break;
521 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
523 break; 803 break;
524 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
544 break; 824 break;
545#undef FKEY 825#undef FKEY
546 default: 826 default:
547 newlen = 0; 827 newlen = 0;
548 break; 828 break;
549 } 829 }
550 if (newlen) 830
551 len = STRLEN(kbuf); 831 if (newlen)
552 } 832 len = strlen (kbuf);
553 /* 833 }
834
835 /*
554 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
555 */ 837 */
556#ifdef META8_OPTION 838#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
559#endif 841#endif
842
843 }
560 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
561 len = 1; 846 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
564#ifdef META8_OPTION 856#ifdef META8_OPTION
565 /* set 8-bit on */ 857 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 859 {
860 char *ch;
568 861
569 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 863 *ch |= 0x80;
571 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
572 } 870 }
573#endif 871
574#ifdef GREEK_SUPPORT 872 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) 873 return;
576 len = greek_xlat(kbuf, len); 874
577#endif 875 if (len <= 0)
578 /* nil */ ; 876 return; /* not mapped */
579 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
580 } 883 }
581 884
582 if (len <= 0) 885 /*
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 886 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
594 * 888 *
595 * eg, 889 * eg,
596 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 895 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 898
605/* escape prefix */ 899 /* escape prefix */
606 if (meta 900 if (meta
607#ifdef META8_OPTION 901#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
609#endif 903#endif
610 ) { 904 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
615#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
617 char *p; 912 unsigned char *p;
618 int i; 913 int i;
619 914
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
627} 921}
628/*}}} */ 922/*}}} */
629 923
630#if (MENUBAR_MAX) 924#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 925unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 926rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 927{
637 unsigned int n, s; 928 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 929
642 n = cmdbuf_ptr - cmdbuf_base; 930 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
644 if (n > 0 && s < count) { 933 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 937 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 938 cmdbuf_endp -= n;
649 s += n; 939 s += n;
650 } 940 }
941
651 if (count > s) { 942 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
655 for (; count--;) 948 for (; count--;)
656 *cmdbuf_endp++ = *str++; 949 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 950
658 R->cmdbuf_endp = cmdbuf_endp; 951 cmd_parse ();
952
659 return 0; 953 return 0;
660} 954}
661#endif /* MENUBAR_MAX */ 955#endif
662 956
663void 957void
664rxvt_term::flush () 958rxvt_term::flush ()
665{ 959{
960 flush_ev.stop ();
961
666#ifdef TRANSPARENT 962#ifdef TRANSPARENT
667 if (want_full_refresh) 963 if (want_full_refresh)
668 { 964 {
669 want_full_refresh = 0; 965 want_full_refresh = 0;
670 rxvt_scr_clear (this); 966 scr_clear ();
671 rxvt_scr_touch (this, False); 967 scr_touch (false);
672 want_refresh = 1;
673 } 968 }
674#endif 969#endif
675 970
676 if (want_refresh) 971 if (want_refresh)
677 { 972 {
678 rxvt_scr_refresh (this, refresh_type); 973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
1011 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
680#ifdef USE_XIM 1013#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
682#endif 1015#endif
683 } 1016 }
684 1017
685 XFlush (Xdisplay); 1018 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1019}
691 1020
692void 1021void
693rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
694{ 1023{
695 SET_R (this); 1024 make_current ();
696 1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
697 flush (); 1039 flush ();
698} 1040}
699 1041
1042#ifdef CURSOR_BLINK
700void 1043void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1044rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1045{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1046 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1047 want_refresh = 1;
754}
755 1048
1049 w.start (w.at + BLINK_INTERVAL);
1050}
1051#endif
1052
1053#ifdef TEXT_BLINK
756void 1054void
757rxvt_term::x_cb (io_watcher &w, short revents) 1055rxvt_term::text_blink_cb (time_watcher &w)
758{ 1056{
759 SET_R (this); 1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1058 {
761 process_x_events (); 1059 hidden_text = !hidden_text;
1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
762} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 want_refresh = 1;
1074 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1075 }
1076}
1077#endif
1078
1079#ifdef SELECTION_SCROLLING
1080void
1081rxvt_term::sel_scroll_cb (time_watcher &w)
1082{
1083 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1084 {
1085 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1086 want_refresh = 1;
1087 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1088 }
1089}
1090#endif
1091
1092#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093void
1094rxvt_term::slip_wheel_cb (time_watcher &w)
1095{
1096 if (mouse_slip_wheel_speed == 0
1097 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1098 : scr_page (UP, mouse_slip_wheel_speed))
1099 {
1100 if (view_start == top_row || view_start == 0)
1101 mouse_slip_wheel_speed = 0;
1102
1103 want_refresh = 1;
1104 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1105 }
1106}
1107#endif
1108
1109#if HAVE_SCHED_YIELD
1110static struct event_handler
1111{
1112 check_watcher cw_yield;
1113
1114 void yield (check_watcher &w)
1115 {
1116 sched_yield ();
1117 w.stop ();
1118 }
1119
1120 event_handler ()
1121 : cw_yield (this, &event_handler::yield)
1122 {
1123 }
1124} event_handler;
1125#endif
763 1126
764bool 1127bool
765rxvt_term::pty_fill () 1128rxvt_term::pty_fill ()
766{ 1129{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1130 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1131
1132 if (CBUFSIZ == n)
1133 {
1134 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1135 n = 0;
1136 }
768 1137
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1138 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1139 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1140 cmdbuf_endp = cmdbuf_ptr + n;
772 1141
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1142 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1143
775 if (n > 0) 1144 if (r > 0)
776 { 1145 {
777 cmdbuf_endp += n; 1146 cmdbuf_endp += r;
778 return true; 1147 return true;
779 } 1148 }
780 else if (n < 0 && errno != EAGAIN) 1149 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1150 {
1151#if HAVE_SCHED_YIELD
1152 if (display->is_local)
1153 event_handler.cw_yield.start ();
1154#endif
1155 }
1156 else
1157 {
1158 pty_ev.stop ();
1159
1160 if (!OPTION (Opt_hold))
781 destroy (); 1161 destroy ();
782 1162 }
1163
783 return false; 1164 return false;
784} 1165}
785 1166
786void 1167void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1168rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1169{
789 SET_R (this); 1170 make_current ();
1171
1172 if (revents & EVENT_READ)
1173 // loop, but don't allow a single term to monopolize us
1174 while (pty_fill ())
1175 if (cmd_parse ())
1176 break;
790 1177
791 if (revents & EVENT_WRITE) 1178 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1179 pty_write ();
793 else if (revents & EVENT_READ) 1180}
1181
1182void
1183rxvt_term::pointer_unblank ()
1184{
1185 XDefineCursor (display->display, vt, TermWin_cursor);
1186 recolour_cursor ();
1187
1188#ifdef POINTER_BLANK
1189 hidden_pointer = 0;
1190
1191 if (OPTION (Opt_pointerBlank))
1192 pointer_ev.start (NOW + pointerBlankDelay);
1193#endif
1194}
1195
1196#ifdef POINTER_BLANK
1197void
1198rxvt_term::pointer_blank ()
1199{
1200 if (!OPTION (Opt_pointerBlank))
1201 return;
1202
1203 XDefineCursor (display->display, vt, display->blank_cursor);
1204 XFlush (display->display);
1205
1206 hidden_pointer = 1;
1207}
1208
1209void
1210rxvt_term::pointer_cb (time_watcher &w)
1211{
1212 make_current ();
1213
1214 pointer_blank ();
1215}
1216#endif
1217
1218void
1219rxvt_term::mouse_report (XButtonEvent &ev)
1220{
1221 int button_number, key_state = 0;
1222 int x, y;
1223
1224 x = ev.x;
1225 y = ev.y;
1226 pixel_position (&x, &y);
1227
1228 if (MEvent.button == AnyButton)
1229 button_number = 3;
1230 else
1231 {
1232 button_number = MEvent.button - Button1;
1233 /* add 0x3D for wheel events, like xterm does */
1234 if (button_number >= 3)
1235 button_number += (64 - 3);
1236 }
1237
1238 if (priv_modes & PrivMode_MouseX10)
1239 {
1240 /*
1241 * do not report ButtonRelease
1242 * no state info allowed
1243 */
1244 key_state = 0;
1245 if (button_number == 3)
1246 return;
1247 }
1248 else
1249 {
1250 /* XTerm mouse reporting needs these values:
1251 * 4 = Shift
1252 * 8 = Meta
1253 * 16 = Control
1254 * plus will add in our own Double-Click reporting
1255 * 32 = Double Click
1256 */
1257 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1258 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1259 + ((MEvent.state & ControlMask) ? 16 : 0);
1260#ifdef MOUSE_REPORT_DOUBLECLICK
1261 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1262#endif
1263 }
1264
1265#if DEBUG_MOUSEREPORT
1266 fprintf (stderr, "Mouse [");
1267 if (key_state & 16)
1268 fputc ('C', stderr);
1269 if (key_state & 4)
1270 fputc ('S', stderr);
1271 if (key_state & 8)
1272 fputc ('A', stderr);
1273 if (key_state & 32)
1274 fputc ('2', stderr);
1275 fprintf (stderr, "]: <%d>, %d/%d\n",
1276 button_number,
1277 x + 1,
1278 y + 1);
1279#endif
1280
1281 tt_printf ("\033[M%c%c%c",
1282 (32 + button_number + key_state),
1283 (32 + x + 1),
1284 (32 + y + 1));
1285}
1286
1287#ifdef USING_W11LIB
1288void
1289rxvt_W11_process_x_event (XEvent *ev)
1290{
1291 rxvt_t *r = rxvt_get_r ();
1292
1293 x_cb (*ev);
1294}
1295#endif
1296
1297/*{{{ process an X event */
1298void
1299rxvt_term::x_cb (XEvent &ev)
1300{
1301 make_current ();
1302
1303 dDisp;
1304
1305 if (ev.xany.window == vt
1306 && SHOULD_INVOKE (HOOK_X_EVENT)
1307 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1308 return;
1309
1310 // for XQueryPointer
1311 Window unused_root, unused_child;
1312 int unused_root_x, unused_root_y;
1313 unsigned int unused_mask;
1314
1315 switch (ev.type)
1316 {
1317 case KeyPress:
1318#if ISO_14755
1319 if (!(iso14755buf & ISO_14755_52))
1320#endif
1321 lookup_key (ev.xkey);
1322
1323 break;
1324
1325 case KeyRelease:
1326 {
1327#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1328 KeySym keysym;
1329
1330 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1331#endif
1332
1333#if ENABLE_FRILLS || ISO_14755
1334 // ISO 14755 support
1335 if (iso14755buf)
1336 if (iso14755buf & ISO_14755_52)
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341# if ISO_14755
1342 // iso14755 part 5.2 handling: release time
1343 // first: controls
1344 if ((ev.xkey.state & ControlMask)
1345 && ((keysym >= 0x40 && keysym <= 0x5f)
1346 || (keysym >= 0x61 && keysym <= 0x7f)))
1347 {
1348 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1349 commit_iso14755 ();
1350 goto skip_switch;
1351 }
1352
1353 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1354 if (i[0] == keysym)
1355 {
1356 iso14755buf = ISO_14755_51 | i[1];
1357 commit_iso14755 ();
1358 goto skip_switch;
1359 }
1360
1361 scr_bell ();
1362# endif
1363 iso14755buf = 0;
1364 break;
1365 }
1366 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371 if (iso14755buf & ISO_14755_51)
1372 commit_iso14755 ();
1373#if ISO_14755
1374 else if (iso14755buf & ISO_14755_STARTED)
1375 {
1376 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1377
1378 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1379 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1380 }
1381# endif
1382 else
1383 iso14755buf = 0;
1384 }
1385#endif
1386
1387 if (ev.xany.window == vt
1388 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1389 break;
1390
1391#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1392 if (!(ev.xkey.state & ControlMask))
1393 slip_wheel_ev.stop ();
1394 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1395 mouse_slip_wheel_speed = 0;
1396#endif
1397 break;
1398 }
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1413 destroy ();
1414#if ENABLE_EWMH
1415 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1416 XSendEvent (disp, ev.xclient.window = display->root,
1417 False, SubstructureRedirectMask | SubstructureNotifyMask,
1418 &ev);
1419#endif
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430#ifdef OFFIX_DND
1431 /* OffiX Dnd (drag 'n' drop) protocol */
1432 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1433 && (ev.xclient.data.l[0] == DndFile
1434 || ev.xclient.data.l[0] == DndDir
1435 || ev.xclient.data.l[0] == DndLink))
1436 {
1437 /* Get Dnd data */
1438 Atom ActualType;
1439 int ActualFormat;
1440 unsigned char *data;
1441 unsigned long Size, RemainingBytes;
1442
1443 XGetWindowProperty (disp, display->root,
1444 xa[XA_DNDSELECTION],
1445 0L, 1000000L,
1446 False, AnyPropertyType,
1447 &ActualType, &ActualFormat,
1448 &Size, &RemainingBytes,
1449 &data);
1450 set_string_property (XA_CUT_BUFFER0, data);
1451 XFree (data);
1452 selection_paste (display->root, XA_CUT_BUFFER0, true);
1453 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1454 }
1455#endif /* OFFIX_DND */
1456 break;
1457
1458 case MappingNotify:
1459 XRefreshKeyboardMapping (&ev.xmapping);
1460 break;
1461
1462 /*
1463 * XXX: this is not the _current_ arrangement
1464 * Here's my conclusion:
1465 * If the window is completely unobscured, use bitblt's
1466 * to scroll. Even then, they're only used when doing partial
1467 * screen scrolling. When partially obscured, we have to fill
1468 * in the GraphicsExpose parts, which means that after each refresh,
1469 * we need to wait for the graphics expose or Noexpose events,
1470 * which ought to make things real slow!
1471 */
1472 case VisibilityNotify:
1473 switch (ev.xvisibility.state)
1474 {
1475 case VisibilityUnobscured:
1476 refresh_type = FAST_REFRESH;
1477 break;
1478 case VisibilityPartiallyObscured:
1479 refresh_type = SLOW_REFRESH;
1480 break;
1481 default:
1482 refresh_type = NO_REFRESH;
1483 break;
1484 }
1485 break;
1486
1487 case FocusIn:
1488 focus_in ();
1489 break;
1490
1491 case FocusOut:
1492 focus_out ();
1493 break;
1494
1495 case ConfigureNotify:
1496 if (ev.xconfigure.window == parent[0])
1497 {
1498 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1499 ;
1500
1501 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1502 {
1503 seen_resize = 1;
1504 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1505 }
1506
1507 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1508
1509#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1510 if (OPTION (Opt_transparent))
1511 check_our_parents ();
1512#endif
1513 }
1514 break;
1515
1516 case PropertyNotify:
1517 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1518 && ev.xproperty.state == PropertyNewValue)
1519 selection_property (ev.xproperty.window, ev.xproperty.atom);
1520
1521 break;
1522
1523 case SelectionClear:
1524 selection_clear ();
1525 break;
1526
1527 case SelectionNotify:
1528 if (selection_wait == Sel_normal)
1529 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1530 break;
1531
1532 case SelectionRequest:
1533 selection_send (ev.xselectionrequest);
1534 break;
1535
1536 case MapNotify:
1537 mapped = 1;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1540#endif
1541 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544 case UnmapNotify:
1545 mapped = 0;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.stop ();
1548#endif
1549 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552#ifdef TRANSPARENT
1553 case ReparentNotify:
1554 rootwin_cb (ev);
1555 break;
1556#endif /* TRANSPARENT */
1557
1558 case GraphicsExpose:
1559 case Expose:
1560 if (ev.xany.window == vt)
1561 {
1562 do
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1566
1567 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1568
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, False);
1572
1573 want_refresh = 1;
1574 }
1575 else
1576 {
1577 XEvent unused_event;
1578
1579 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1580 ;
1581 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1582 ;
1583
1584 if (isScrollbarWindow (ev.xany.window))
1585 {
1586 scrollBar.setIdle ();
1587 scrollbar_show (0);
1588 }
1589
1590#ifdef TRANSPARENT
1591 if (am_transparent && ev.xany.window == parent[0])
1592 XClearWindow (disp, ev.xany.window);
1593#endif
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1603 break;
1604
1605 if (ev.xany.window == vt)
1606 {
1607 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1608 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1609 ; // nop
1610 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1611 {
1612 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1613 ;
1614
1615 XQueryPointer (disp, vt,
1616 &unused_root, &unused_child,
1617 &unused_root_x, &unused_root_y,
1618 &ev.xbutton.x, &ev.xbutton.y,
1619 &ev.xbutton.state);
1620#ifdef MOUSE_THRESHOLD
1621 /* deal with a `jumpy' mouse */
1622 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1623 {
1624#endif
1625#if ISO_14755
1626 // 5.4
1627 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1628 {
1629 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1630 break;
1631 }
1632#endif
1633 selection_extend (ev.xbutton.x, ev.xbutton.y,
1634 ev.xbutton.state & Button3Mask ? 2 : 0);
1635
1636#ifdef SELECTION_SCROLLING
1637 if (ev.xbutton.y < int_bwidth
1638 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1639 {
1640 int dist;
1641
1642 /* don't clobber the current delay if we are
1643 * already in the middle of scrolling.
1644 */
1645 if (!sel_scroll_ev.active)
1646 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1647
1648 /* save the event params so we can highlight
1649 * the selection in the pending-scroll loop
1650 */
1651 selection_save_x = ev.xbutton.x;
1652 selection_save_y = ev.xbutton.y;
1653 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1654
1655 /* calc number of lines to scroll */
1656 if (ev.xbutton.y < int_bwidth)
1657 {
1658 scroll_selection_dir = UP;
1659 dist = int_bwidth - ev.xbutton.y;
1660 }
1661 else
1662 {
1663 scroll_selection_dir = DN;
1664 dist = ev.xbutton.y - (int_bwidth + height);
1665 }
1666
1667 scroll_selection_lines = Pixel2Height (dist)
1668 / SELECTION_SCROLL_LINE_SPEEDUP
1669 + 1;
1670 min_it (scroll_selection_lines,
1671 SELECTION_SCROLL_MAX_LINES);
1672 }
1673 else
1674 {
1675 /* we are within the text window, so we
1676 * shouldn't be scrolling
1677 */
1678 if (sel_scroll_ev.active)
1679 sel_scroll_ev.stop();
1680 }
1681#endif
1682#ifdef MOUSE_THRESHOLD
1683 }
1684#endif
1685 }
1686 }
1687 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1688 {
1689 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1690 MotionNotify, &ev))
1691 ;
1692
1693 XQueryPointer (disp, scrollBar.win,
1694 &unused_root, &unused_child,
1695 &unused_root_x, &unused_root_y,
1696 &ev.xbutton.x, &ev.xbutton.y,
1697 &unused_mask);
1698 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1699 scrollbar_size ());
1700 want_refresh = 1;
1701 refresh_limit = 0;
1702 scrollbar_show (1);
1703 }
1704 break;
1705 }
1706
1707skip_switch: ;
1708
1709#if defined(CURSOR_BLINK)
1710 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1711 {
1712 if (hidden_cursor)
1713 {
1714 hidden_cursor = 0;
1715 want_refresh = 1;
1716 }
1717
1718 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1719 }
1720#endif
1721
1722#if defined(POINTER_BLANK)
1723 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1724 {
1725 if (ev.type == MotionNotify
1726 || ev.type == ButtonPress
1727 || ev.type == ButtonRelease)
1728 if (hidden_pointer)
1729 pointer_unblank ();
1730
1731 if (ev.type == KeyPress && hidden_pointer == 0)
1732 pointer_blank ();
1733 }
1734#endif
1735}
1736
1737void
1738rxvt_term::focus_in ()
1739{
1740 if (!focus)
1741 {
1742 focus = 1;
1743 want_refresh = 1;
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1746
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 {
1750 IMSetStatusPosition ();
1751 XSetICFocus (Input_Context);
1752 }
1753#endif
1754#if CURSOR_BLINK
1755 if (OPTION (Opt_cursorBlink))
1756 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_focused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::focus_out ()
1770{
1771 if (focus)
1772 {
1773 focus = 0;
1774 want_refresh = 1;
1775
1776 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1777
1778#if ENABLE_FRILLS || ISO_14755
1779 if (iso14755buf)
1780 {
1781 iso14755buf = 0;
1782# if ENABLE_OVERLAY
1783 scr_overlay_off ();
1784# endif
1785 }
1786#endif
1787#if USE_XIM
1788 if (Input_Context != NULL)
1789 XUnsetICFocus (Input_Context);
1790#endif
1791#if CURSOR_BLINK
1792 if (OPTION (Opt_cursorBlink))
1793 cursor_blink_ev.stop ();
1794 hidden_cursor = 0;
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_unfocused;
1800 scr_recolour ();
1801 }
1802#endif
1803 }
1804}
1805
1806#if TRANSPARENT
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 switch (ev.type)
1813 {
1814 case PropertyNotify:
1815 /*
1816 * if user used some Esetroot compatible prog to set the root bg,
1817 * use the property to determine the pixmap. We use it later on.
1818 */
1819 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1820 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1821 return;
1822
1823 /* FALLTHROUGH */
1824 case ReparentNotify:
1825 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1826 want_refresh = want_full_refresh = 1;
1827 break;
1828 }
1829}
1830#endif
1831
1832void
1833rxvt_term::button_press (XButtonEvent &ev)
1834{
1835 int reportmode = 0, clickintime;
1836
1837 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838
1839 if (!bypass_keystate)
1840 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841
1842 /*
1843 * VT window processing of button press
1844 */
1845 if (ev.window == vt)
1846 {
1847#if ISO_14755
1848 // 5.4
1849 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1850 {
1851 iso14755_54 (ev.x, ev.y);
1852 return;
1853 }
1854#endif
1855
1856 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1857
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* save the xbutton state (for ButtonRelease) */
1862 MEvent.state = ev.state;
1863#ifdef MOUSE_REPORT_DOUBLECLICK
1864 if (ev.button == MEvent.button && clickintime)
1865 {
1866 /* same button, within alloted time */
1867 MEvent.clicks++;
1868
1869 if (MEvent.clicks > 1)
1870 {
1871 /* only report double clicks */
1872 MEvent.clicks = 2;
1873 mouse_report (ev);
1874
1875 /* don't report the release */
1876 MEvent.clicks = 0;
1877 MEvent.button = AnyButton;
1878 }
1879 }
1880 else
1881 {
1882 /* different button, or time expired */
1883 MEvent.clicks = 1;
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886 }
1887#else
1888 MEvent.button = ev.button;
1889 mouse_report (ev);
1890#endif /* MOUSE_REPORT_DOUBLECLICK */
1891
1892 }
1893 else
1894 {
1895 if (ev.button != MEvent.button)
1896 MEvent.clicks = 0;
1897
1898 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (isScrollbarWindow (ev.window))
1950 {
1951 scrollBar.setIdle ();
1952 /*
1953 * Rxvt-style scrollbar:
1954 * move up if mouse is above slider
1955 * move dn if mouse is below slider
1956 *
1957 * XTerm-style scrollbar:
1958 * Move display proportional to pointer location
1959 * pointer near top -> scroll one line
1960 * pointer near bot -> scroll full page
1961 */
1962#ifndef NO_SCROLLBAR_REPORT
1963 if (reportmode)
1964 {
1965 /*
1966 * Mouse report disabled scrollbar:
1967 * arrow buttons - send up/down
1968 * click on scrollbar - send pageup/down
1969 */
1970 if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_upButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_upButton (ev.y)))
1974 tt_printf ("\033[A");
1975 else if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_dnButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_dnButton (ev.y)))
1979 tt_printf ("\033[B");
1980 else
1981 switch (ev.button)
1982 {
1983 case Button2:
1984 tt_printf ("\014");
1985 break;
1986 case Button1:
1987 tt_printf ("\033[6~");
1988 break;
1989 case Button3:
1990 tt_printf ("\033[5~");
1991 break;
1992 }
1993 }
1994 else
1995#endif /* NO_SCROLLBAR_REPORT */
1996
1997 {
1998 char upordown = 0;
1999
2000 if (scrollBar.style == R_SB_NEXT)
2001 {
2002 if (scrollbarnext_upButton (ev.y))
2003 upordown = -1; /* up */
2004 else if (scrollbarnext_dnButton (ev.y))
2005 upordown = 1; /* down */
2006 }
2007 else if (scrollBar.style == R_SB_RXVT)
2008 {
2009 if (scrollbarrxvt_upButton (ev.y))
2010 upordown = -1; /* up */
2011 else if (scrollbarrxvt_dnButton (ev.y))
2012 upordown = 1; /* down */
2013 }
2014 if (upordown)
2015 {
2016#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2017 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2018#endif
2019 if (scr_page (upordown < 0 ? UP : DN, 1))
2020 {
2021 if (upordown < 0)
2022 scrollBar.setUp ();
2023 else
2024 scrollBar.setDn ();
2025 }
2026 }
2027 else
2028 switch (ev.button)
2029 {
2030 case Button2:
2031 switch (scrollbar_align)
2032 {
2033 case R_SB_ALIGN_TOP:
2034 csrO = 0;
2035 break;
2036 case R_SB_ALIGN_CENTRE:
2037 csrO = (scrollBar.bot - scrollBar.top) / 2;
2038 break;
2039 case R_SB_ALIGN_BOTTOM:
2040 csrO = scrollBar.bot - scrollBar.top;
2041 break;
2042 }
2043
2044 if (scrollBar.style == R_SB_XTERM
2045 || scrollbar_above_slider (ev.y)
2046 || scrollbar_below_slider (ev.y))
2047 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2048
2049 scrollBar.setMotion ();
2050 break;
2051
2052 case Button1:
2053 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2054 csrO = ev.y - scrollBar.top;
2055 /* FALLTHROUGH */
2056
2057 case Button3:
2058 if (scrollBar.style != R_SB_XTERM)
2059 {
2060 if (scrollbar_above_slider (ev.y))
2061# ifdef RXVT_SCROLL_FULL
2062 scr_page (UP, nrow - 1);
2063# else
2064 scr_page (UP, nrow / 4);
2065# endif
2066 else if (scrollbar_below_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (DN, nrow - 1);
2069# else
2070 scr_page (DN, nrow / 4);
2071# endif
2072 else
2073 scrollBar.setMotion ();
2074 }
2075 else
2076 {
2077 scr_page ((ev.button == Button1 ? DN : UP),
2078 (nrow
2079 * scrollbar_position (ev.y)
2080 / scrollbar_size ()));
2081 }
2082
2083 break;
2084 }
2085 }
2086
2087 return;
2088 }
2089}
2090
2091void
2092rxvt_term::button_release (XButtonEvent &ev)
2093{
2094 int reportmode = 0;
2095
2096 csrO = 0; /* reset csr Offset */
2097 if (!bypass_keystate)
2098 reportmode = !! (priv_modes & PrivMode_mouse_report);
2099
2100 if (scrollbar_isUpDn ())
2101 {
2102 scrollBar.setIdle ();
2103 scrollbar_show (0);
2104 }
2105
2106#ifdef SELECTION_SCROLLING
2107 if (sel_scroll_ev.active)
2108 sel_scroll_ev.stop();
2109#endif
2110
2111 if (ev.window == vt)
2112 {
2113#if ISO_14755
2114 // 5.4
2115 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2116 return;
2117#endif
2118 if (reportmode)
2119 {
2120 /* mouse report from vt window */
2121 /* don't report release of wheel "buttons" */
2122 if (ev.button >= 4)
2123 return;
2124#ifdef MOUSE_REPORT_DOUBLECLICK
2125 /* only report the release of 'slow' single clicks */
2126 if (MEvent.button != AnyButton
2127 && (ev.button != MEvent.button
2128 || (ev.time - MEvent.time
2129 > MULTICLICK_TIME / 2)))
2130 {
2131 MEvent.clicks = 0;
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134 }
2135#else /* MOUSE_REPORT_DOUBLECLICK */
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138#endif /* MOUSE_REPORT_DOUBLECLICK */
2139 return;
2140 }
2141
2142 /*
2143 * dumb hack to compensate for the failure of click-and-drag
2144 * when overriding mouse reporting
2145 */
2146 if (priv_modes & PrivMode_mouse_report
2147 && bypass_keystate
2148 && ev.button == Button1 && MEvent.clicks <= 1)
2149 selection_extend (ev.x, ev.y, 0);
2150
2151 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2152 return;
2153
2154 switch (ev.button)
2155 {
2156 case Button1:
2157 case Button3:
2158 selection_make (ev.time);
2159 break;
2160
2161 case Button2:
2162 if (IN_RANGE_EXC (ev.x, 0, width)
2163 && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2164 {
2165 if (ev.state & ShiftMask)
2166 selection_request (ev.time, Sel_Clipboard);
2167 else
2168 selection_request (ev.time, Sel_Primary);
2169 }
2170 break;
2171
2172#ifdef MOUSE_WHEEL
2173 case Button4:
2174 case Button5:
2175 {
2176 int i;
2177 page_dirn v;
2178
2179 v = ev.button == Button4 ? UP : DN;
2180
2181 if (ev.state & ShiftMask)
2182 i = 1;
2183 else if (OPTION (Opt_mouseWheelScrollPage))
2184 i = nrow - 1;
2185 else
2186 i = 5;
2187
2188# ifdef MOUSE_SLIP_WHEELING
2189 if (ev.state & ControlMask)
2190 {
2191 mouse_slip_wheel_speed += v ? -1 : 1;
2192 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2193 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2194
2195 if (slip_wheel_ev.at < NOW)
2196 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2197
2198 slip_wheel_ev.start ();
2199 }
2200 else
2201 {
2202# endif
2203 scr_page (v, i);
2204 scrollbar_show (1);
2205# ifdef MOUSE_SLIP_WHEELING
2206 }
2207# endif
2208 }
2209 break;
2210#endif
2211 }
2212 }
2213}
2214
2215#ifdef TRANSPARENT
2216#if TINTING
2217/* taken from aterm-0.4.2 */
2218
2219typedef uint32_t RUINT32T;
2220
2221void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2222{
2223 int sh_r, sh_g, sh_b;
2224 RUINT32T mask_r, mask_g, mask_b;
2225 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2226 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2227 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2228 int i;
2229
2230 Visual *visual = display->visual;
2231
2232 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2233
2234 /* for convenience */
2235 mask_r = visual->red_mask;
2236 mask_g = visual->green_mask;
2237 mask_b = visual->blue_mask;
2238
2239 /* boring lookup table pre-initialization */
2240 switch (srcImage->bits_per_pixel) {
2241 case 15:
2242 if ((mask_r != 0x7c00) ||
2243 (mask_g != 0x03e0) ||
2244 (mask_b != 0x001f))
2245 return;
2246 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2247 lookup_r = lookup;
2248 lookup_g = lookup+32;
2249 lookup_b = lookup+32+32;
2250 sh_r = 10;
2251 sh_g = 5;
2252 sh_b = 0;
2253 break;
2254 case 16:
2255 if ((mask_r != 0xf800) ||
2256 (mask_g != 0x07e0) ||
2257 (mask_b != 0x001f))
2258 return;
2259 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2260 lookup_r = lookup;
2261 lookup_g = lookup+32;
2262 lookup_b = lookup+32+64;
2263 sh_r = 11;
2264 sh_g = 5;
2265 sh_b = 0;
2266 break;
2267 case 24:
2268 if ((mask_r != 0xff0000) ||
2269 (mask_g != 0x00ff00) ||
2270 (mask_b != 0x0000ff))
2271 return;
2272 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2273 lookup_r = lookup;
2274 lookup_g = lookup+256;
2275 lookup_b = lookup+256+256;
2276 sh_r = 16;
2277 sh_g = 8;
2278 sh_b = 0;
2279 break;
2280 case 32:
2281 if ((mask_r != 0xff0000) ||
2282 (mask_g != 0x00ff00) ||
2283 (mask_b != 0x0000ff))
2284 return;
2285 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2286 lookup_r = lookup;
2287 lookup_g = lookup+256;
2288 lookup_b = lookup+256+256;
2289 sh_r = 16;
2290 sh_g = 8;
2291 sh_b = 0;
2292 break;
2293 default:
2294 return; /* we do not support this color depth */
2295 }
2296
2297 /* prepare limits for color transformation (each channel is handled separately) */
2298 if (shade < 0) {
2299 shade = -shade;
2300 if (shade < 0) shade = 0;
2301 if (shade > 100) shade = 100;
2302
2303 lower_lim_r = 65535-rm;
2304 lower_lim_g = 65535-gm;
2305 lower_lim_b = 65535-bm;
2306
2307 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2308 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2309 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2310
2311 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2312 } else {
2313 if (shade < 0) shade = 0;
2314 if (shade > 100) shade = 100;
2315
2316 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2317
2318 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2319 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2320 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2321 }
2322
2323 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2324 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2325 {
2326 unsigned int tmp;
2327
2328 tmp = lower_lim_r;
2329 lower_lim_r = lower_lim_b;
2330 lower_lim_b = tmp;
2331
2332 tmp = upper_lim_r;
2333 upper_lim_r = upper_lim_b;
2334 upper_lim_b = tmp;
2335 }
2336
2337 /* fill our lookup tables */
2338 for (i = 0; i <= mask_r>>sh_r; i++)
2339 {
2340 RUINT32T tmp;
2341 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2342 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2343 lookup_r[i] = (tmp/65535)<<sh_r;
2344 }
2345 for (i = 0; i <= mask_g>>sh_g; i++)
2346 {
2347 RUINT32T tmp;
2348 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2349 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2350 lookup_g[i] = (tmp/65535)<<sh_g;
2351 }
2352 for (i = 0; i <= mask_b>>sh_b; i++)
2353 {
2354 RUINT32T tmp;
2355 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2356 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2357 lookup_b[i] = (tmp/65535)<<sh_b;
2358 }
2359
2360 /* apply table to input image (replacing colors by newly calculated ones) */
2361 switch (srcImage->bits_per_pixel)
2362 {
2363 case 15:
2364 {
2365 unsigned short *p1, *pf, *p, *pl;
2366 p1 = (unsigned short *) srcImage->data;
2367 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368 while (p1 < pf)
794 { 2369 {
795 bool flag = true; 2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0x7c00)>>10] |
2375 lookup_g[(*p & 0x03e0)>> 5] |
2376 lookup_b[(*p & 0x001f)];
2377 }
2378 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2379 }
2380 break;
2381 }
2382 case 16:
2383 {
2384 unsigned short *p1, *pf, *p, *pl;
2385 p1 = (unsigned short *) srcImage->data;
2386 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2387 while (p1 < pf)
2388 {
2389 p = p1;
2390 pl = p1 + srcImage->width;
2391 for (; p < pl; p++)
2392 {
2393 *p = lookup_r[(*p & 0xf800)>>11] |
2394 lookup_g[(*p & 0x07e0)>> 5] |
2395 lookup_b[(*p & 0x001f)];
2396 }
2397 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2398 }
2399 break;
2400 }
2401 case 24:
2402 {
2403 unsigned char *p1, *pf, *p, *pl;
2404 p1 = (unsigned char *) srcImage->data;
2405 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2406 while (p1 < pf)
2407 {
2408 p = p1;
2409 pl = p1 + srcImage->width * 3;
2410 for (; p < pl; p += 3)
2411 {
2412 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2413 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2414 p[2] = lookup_r[(p[2] & 0x0000ff)];
2415 }
2416 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2417 }
2418 break;
2419 }
2420 case 32:
2421 {
2422 RUINT32T *p1, *pf, *p, *pl;
2423 p1 = (RUINT32T *) srcImage->data;
2424 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2425
797 // loop, but don't allow a single term to monopolize us 2426 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2427 {
799 while (flag && pty_fill ()) 2428 p = p1;
2429 pl = p1 + srcImage->width;
2430 for (; p < pl; p++)
2431 {
2432 *p = lookup_r[(*p & 0xff0000)>>16] |
2433 lookup_g[(*p & 0x00ff00)>> 8] |
2434 lookup_b[(*p & 0x0000ff)] |
2435 (*p & ~0xffffff);
2436 }
2437 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2438 }
2439 break;
2440 }
2441 }
2442
2443 free (lookup);
2444}
2445#endif
2446
2447/*
2448 * Check our parents are still who we think they are.
2449 * Do transparency updates if required
2450 */
2451int
2452rxvt_term::check_our_parents ()
2453{
2454 int i, pchanged, aformat, have_pixmap, rootdepth;
2455 unsigned long nitems, bytes_after;
2456 Atom atype;
2457 unsigned char *prop = NULL;
2458 Window root, oldp, *list;
2459 Pixmap rootpixmap = None;
2460 XWindowAttributes wattr, wrootattr;
2461 dDisp;
2462
2463 pchanged = 0;
2464
2465 if (!OPTION (Opt_transparent))
2466 return pchanged; /* Don't try any more */
2467
2468 XGetWindowAttributes (disp, display->root, &wrootattr);
2469 rootdepth = wrootattr.depth;
2470
2471 XGetWindowAttributes (disp, parent[0], &wattr);
2472
2473 if (rootdepth != wattr.depth)
2474 {
2475 if (am_transparent)
2476 {
2477 pchanged = 1;
2478 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2479 am_transparent = am_pixmap_trans = 0;
2480 }
2481
2482 return pchanged; /* Don't try any more */
2483 }
2484
2485 /* Get all X ops out of the queue so that our information is up-to-date. */
2486 XSync (disp, False);
2487
2488 /*
2489 * Make the frame window set by the window manager have
2490 * the root background. Some window managers put multiple nested frame
2491 * windows for each client, so we have to take care about that.
2492 */
2493 i = (xa[XA_XROOTPMAP_ID]
2494 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2495 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2496 &nitems, &bytes_after, &prop) == Success);
2497
2498 if (!i || prop == NULL)
2499 i = (xa[XA_ESETROOT_PMAP_ID]
2500 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2501 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2502 &nitems, &bytes_after, &prop) == Success);
2503
2504 if (!i || prop == NULL
2505#if TINTING
2506 || !rs[Rs_color + Color_tint]
2507#endif
2508 )
2509 have_pixmap = 0;
2510 else
2511 {
2512 have_pixmap = 1;
2513 rootpixmap = *(Pixmap *)prop;
2514 XFree (prop);
2515 }
2516
2517 if (have_pixmap)
2518 {
2519 /*
2520 * Copy display->root pixmap transparency
2521 */
2522 int sx, sy, nx, ny;
2523 unsigned int nw, nh;
2524 Window cr;
2525 XImage *image;
2526 GC gc;
2527 XGCValues gcvalue;
2528
2529 XTranslateCoordinates (disp, parent[0], display->root,
2530 0, 0, &sx, &sy, &cr);
2531 nw = (unsigned int)szHint.width;
2532 nh = (unsigned int)szHint.height;
2533 nx = ny = 0;
2534
2535 if (sx < 0)
2536 {
2537 nw += sx;
2538 nx = -sx;
2539 sx = 0;
2540 }
2541
2542 if (sy < 0)
2543 {
2544 nh += sy;
2545 ny = -sy;
2546 sy = 0;
2547 }
2548
2549 min_it (nw, (unsigned int) (wrootattr.width - sx));
2550 min_it (nh, (unsigned int) (wrootattr.height - sy));
2551
2552 XSync (disp, False);
2553 allowedxerror = -1;
2554 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2555
2556 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2557 /* XXX: may need a delay here? */
2558 allowedxerror = 0;
2559
2560 if (image == NULL)
2561 {
2562 if (am_transparent && am_pixmap_trans)
2563 {
2564 pchanged = 1;
2565 if (pixmap != None)
2566 {
2567 XFreePixmap (disp, pixmap);
2568 pixmap = None;
2569 }
2570 }
2571
2572 am_pixmap_trans = 0;
2573 }
2574 else
2575 {
2576 if (pixmap != None)
2577 XFreePixmap (disp, pixmap);
2578
2579#if TINTING
2580 if (ISSET_PIXCOLOR (Color_tint))
2581 {
2582 unsigned short rm, gm, bm;
2583 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2584
2585 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2586
2587 ShadeXImage (display, image, shade, rm, gm, bm);
2588 }
2589#endif
2590
2591 pixmap = XCreatePixmap (disp, vt,
2592 szHint.width, szHint.height, image->depth);
2593 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2594 XPutImage (disp, pixmap, gc, image, 0, 0,
2595 nx, ny, image->width, image->height);
2596 XFreeGC (disp, gc);
2597 XDestroyImage (image);
2598 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2599 XClearWindow (disp, parent[0]);
2600
2601 if (!am_transparent || !am_pixmap_trans)
2602 pchanged = 1;
2603
2604 am_transparent = am_pixmap_trans = 1;
2605 }
2606 }
2607
2608 if (am_pixmap_trans)
2609 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2610 else
2611 {
2612 unsigned int n;
2613 /*
2614 * InheritPixmap transparency
2615 */
2616 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 {
2618 oldp = parent[i];
2619 XQueryTree (disp, parent[i - 1], &root,
2620 &parent[i], &list, &n);
2621 XFree (list);
2622
2623 if (parent[i] == display->root)
2624 {
2625 if (oldp != None)
2626 pchanged = 1;
2627
2628 break;
2629 }
2630
2631 if (oldp != parent[i])
2632 pchanged = 1;
2633 }
2634
2635 n = 0;
2636
2637 if (pchanged)
2638 {
2639 for (; n < (unsigned int)i; n++)
2640 {
2641 XGetWindowAttributes (disp, parent[n], &wattr);
2642 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2643 {
2644 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2645 break;
2646 }
2647 }
2648 }
2649
2650 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2651 {
2652 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2653 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2654 am_transparent = 0;
2655 /* XXX: also turn off Opt_transparent? */
2656 }
2657 else
2658 {
2659#if WAIT_FOR_WM
2660 /* wait (an arbitrary period) for the WM to do its thing
2661 * needed for fvwm2.2.2 (and before?) */
2662 sleep (1);
2663#endif
2664 for (n = 0; n < (unsigned int)i; n++)
2665 {
2666 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2667 XClearWindow (disp, parent[n]);
2668 }
2669
2670 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2671 am_transparent = 1;
2672 }
2673
2674 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2675 parent[i] = None;
2676 }
2677
2678 if (scrollBar.win)
2679 {
2680 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2681 scrollBar.setIdle ();
2682 scrollbar_show (0);
2683 }
2684
2685 if (am_transparent)
2686 {
2687 want_refresh = want_full_refresh = 1;
2688 if (am_pixmap_trans)
2689 flush ();
2690 }
2691
2692 return pchanged;
2693}
2694#endif
2695
2696/*}}} */
2697
2698bool
2699rxvt_term::cmd_parse ()
2700{
2701 bool flag = false;
2702 wchar_t ch = NOCHAR;
2703 char *seq_begin; // remember start of esc-sequence here
2704
2705 for (;;)
2706 {
2707 if (ch == NOCHAR)
2708 {
2709 seq_begin = cmdbuf_ptr;
2710 ch = next_char ();
2711
2712 if (ch == NOCHAR)
2713 break;
2714 }
2715
2716 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2717 {
801 if (!seen_input) 2718 if (!seen_input)
802 { 2719 {
803 seen_input = 1; 2720 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2721 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2722 // they first read the screensize and then install a SIGWINCH handler.
2723 // some window managers resize the window early, and these programs
2724 // then sometimes get the size wrong.
2725 // unfortunately other programs are even more buggy and dislike
2726 // being sent SIGWINCH, so only do it when we were in fact being
2727 // resized.
2728 if (seen_resize && cmd_pid)
2729 kill (-cmd_pid, SIGWINCH);
806 } 2730 }
807 2731
808 uint32_t ch = NOCHAR; 2732 /* Read a text string from the input buffer */
2733 wchar_t buf[UBUFSIZ];
2734 bool refreshnow = false;
2735 int nlines = 0;
2736 wchar_t *str = buf;
2737 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2738
810 for (;;) 2739 for (;;)
811 { 2740 {
812 if (ch == NOCHAR) 2741 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2742 break;
817 2743
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2744 *str++ = ch;
2745
2746 if (ch == C0_LF || str >= eol)
819 { 2747 {
820 /* Read a text string from the input buffer */ 2748 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2749 nlines++;
824 uint32_t *str = buf;
825 2750
826 *str++ = ch; 2751 refresh_count++;
827 2752
828 for (;;) 2753 if (!OPTION (Opt_jumpScroll)
2754 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2755 {
2756 refreshnow = true;
2757 refresh_count = 0;
830 ch = next_char (); 2758 ch = NOCHAR;
2759 break;
2760 }
831 2761
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2762 // scr_add_lines only works for nlines <= nrow - 1.
2763 if (nlines >= nrow - 1)
2764 {
2765 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2766 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2767 scr_add_lines (buf, str - buf, nlines);
2768
2769 nlines = 0;
2770 str = buf;
2771 eol = str + min (ncol, UBUFSIZ);
2772 }
2773
2774 if (str >= eol)
2775 {
2776 if (eol >= buf + UBUFSIZ)
2777 {
2778 ch = NOCHAR;
833 break; 2779 break;
2780 }
834 else 2781 else
835 { 2782 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2783 }
860 2784
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2785 }
2786
2787 seq_begin = cmdbuf_ptr;
2788 ch = next_char ();
2789 }
2790
2791 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2792 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2793 scr_add_lines (buf, str - buf, nlines);
2794
2795 /*
2796 * If there have been a lot of new lines, then update the screen
2797 * What the heck I'll cheat and only refresh less than every page-full.
2798 * the number of pages between refreshes is refresh_limit, which
2799 * is incremented here because we must be doing flat-out scrolling.
2800 */
2801 if (refreshnow)
2802 {
2803 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2804 refresh_limit++;
881 else 2805 else
882 { 2806 {
2807 flag = true;
883 switch (ch) 2808 scr_refresh ();
884 { 2809 want_refresh = 1;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2810 }
897 } 2811 }
2812
2813 }
2814 else
898 } 2815 {
2816 try
2817 {
2818 process_nonprinting (ch);
2819 }
2820 catch (const class out_of_input &o)
2821 {
2822 // we ran out of input, retry later
2823 cmdbuf_ptr = seq_begin;
2824 break;
2825 }
2826
2827 ch = NOCHAR;
2828 }
2829 }
2830
2831 return flag;
2832}
2833
2834// read the next character
2835wchar_t
2836rxvt_term::next_char ()
2837{
2838 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2839 {
900} 2840 // assume 7-bit to be ascii ALWAYS
2841 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2842 return *cmdbuf_ptr++;
901 2843
902// read the next character, currently handles UTF-8 2844 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2845 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2846
2847 if (len == (size_t)-2)
2848 {
2849 // the mbstate stores incomplete sequences. didn't know this :/
2850 cmdbuf_ptr = cmdbuf_endp;
2851 break;
2852 }
2853
2854 if (len == (size_t)-1)
2855 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2856
2857 // assume wchar == unicode
2858 cmdbuf_ptr += len;
2859 return wc & UNICODE_MASK;
2860 }
2861
2862 return NOCHAR;
2863}
2864
2865// read the next octet
904uint32_t 2866uint32_t
905rxvt_term::next_char () 2867rxvt_term::next_octet ()
906{ 2868{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2869 return cmdbuf_ptr < cmdbuf_endp
910 { 2870 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2871 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2872}
956 2873
957/* rxvt_cmd_getc() - Return next input character */ 2874/* rxvt_cmd_getc () - Return next input character */
958/* 2875/*
959 * Return the next input character after first passing any keyboard input 2876 * Return the next input character after first passing any keyboard input
960 * to the command. 2877 * to the command.
961 */ 2878 */
962/* INTPROTO */ 2879wchar_t
2880rxvt_term::cmd_getc ()
2881{
2882 wchar_t c = next_char ();
2883
2884 if (c == NOCHAR)
2885 throw out_of_input;
2886
2887 return c;
2888}
2889
963uint32_t 2890uint32_t
964rxvt_cmd_getc(pR) 2891rxvt_term::cmd_get8 ()
965{ 2892{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2893 uint32_t c = next_octet ();
2894
969 if (c != NOCHAR) 2895 if (c == NOCHAR)
970 return c; 2896 throw out_of_input;
971 2897
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2898 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2899}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2900
2064/*{{{ print pipe */ 2901/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2902/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2903#ifdef PRINTPIPE
2067/* EXTPROTO */ 2904FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2905rxvt_term::popen_printer ()
2070{ 2906{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2907 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2908
2073 if (stream == NULL) 2909 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2910 rxvt_warn ("can't open printer pipe, not printing.\n");
2911
2075 return stream; 2912 return stream;
2076} 2913}
2077 2914
2078/* EXTPROTO */
2079int 2915int
2080rxvt_pclose_printer (FILE *stream) 2916rxvt_term::pclose_printer (FILE *stream)
2081{ 2917{
2082 fflush (stream); 2918 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2919 return pclose (stream);
2089# endif
2090} 2920}
2091 2921
2092/* 2922/*
2093 * simulate attached vt100 printer 2923 * simulate attached vt100 printer
2094 */ 2924 */
2095/* INTPROTO */
2096void 2925void
2097rxvt_process_print_pipe(pR) 2926rxvt_term::process_print_pipe ()
2098{ 2927{
2099 int done; 2928 int done;
2100 FILE *fd; 2929 FILE *fd;
2101 2930
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2931 if ((fd = popen_printer ()) == NULL)
2103 return; 2932 return;
2104 2933
2105/* 2934 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2935 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2936 * is received.
2108 */ 2937 */
2109 for (done = 0; !done;) { 2938 for (done = 0; !done;)
2939 {
2110 unsigned char buf[8]; 2940 unsigned char buf[8];
2111 unsigned char ch; 2941 unicode_t ch;
2112 unsigned int i, len; 2942 unsigned int i, len;
2113 2943
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2944 if ((ch = cmd_getc ()) != C0_ESC)
2945 {
2115 if (putc(ch, fd) == EOF) 2946 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2947 break; /* done = 1 */
2117 } else { 2948 }
2949 else
2950 {
2118 len = 0; 2951 len = 0;
2119 buf[len++] = ch; 2952 buf[len++] = ch;
2120 2953
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2954 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2955 {
2123 buf[len++] = '?'; 2956 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2957 {
2125 } 2958 buf[len++] = '?';
2959 ch = cmd_getc ();
2960 }
2126 if ((buf[len++] = ch) == '4') { 2961 if ((buf[len++] = ch) == '4')
2962 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2963 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2964 break; /* done = 1 */
2129 } 2965 }
2966 }
2967
2968 for (i = 0; i < len; i++)
2969 if (putc (buf[i], fd) == EOF)
2970 {
2971 done = 1;
2972 break;
2973 }
2974 }
2130 } 2975 }
2131 for (i = 0; i < len; i++) 2976
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2977 pclose_printer (fd);
2139} 2978}
2140#endif /* PRINTPIPE */ 2979#endif /* PRINTPIPE */
2141/*}}} */ 2980/*}}} */
2142 2981
2143/* *INDENT-OFF* */ 2982/* *INDENT-OFF* */
2144enum { 2983enum {
2145 C1_40 = 0x40, 2984 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2985 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2986 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2987 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2988 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2989};
2151/* *INDENT-ON* */ 2990/* *INDENT-ON* */
2152 2991
2153/*{{{ process non-printing single characters */ 2992/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2993void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2994rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2995{
2158 switch (ch) { 2996 switch (ch)
2997 {
2998 case C0_ESC:
2999 process_escape_seq ();
3000 break;
2159 case C0_ENQ: /* terminal Status */ 3001 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 3002 if (rs[Rs_answerbackstring])
2161 R->tt_write( 3003 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 3004 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3005 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 3006 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 3007 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 3008 scr_bell ();
2170 break; 3009 break;
2171 case C0_BS: /* backspace */ 3010 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 3011 scr_backspace ();
2173 break; 3012 break;
2174 case C0_HT: /* tab */ 3013 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 3014 scr_tab (1);
2176 break; 3015 break;
2177 case C0_CR: /* carriage return */ 3016 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3017 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 3018 break;
2180 case C0_VT: /* vertical tab, form feed */ 3019 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 3020 case C0_FF:
2182 case C0_LF: /* line feed */ 3021 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 3022 scr_index (UP);
2184 break; 3023 break;
2185 case C0_SO: /* shift out - acs */ 3024 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 3025 scr_charset_choose (1);
2187 break; 3026 break;
2188 case C0_SI: /* shift in - acs */ 3027 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 3028 scr_charset_choose (0);
2190 break; 3029 break;
3030
3031#ifdef EIGHT_BIT_CONTROLS
3032 // 8-bit controls
3033 case 0x90: /* DCS */
3034 process_dcs_seq ();
3035 break;
3036 case 0x9b: /* CSI */
3037 process_csi_seq ();
3038 break;
3039 case 0x9d: /* CSI */
3040 process_osc_seq ();
3041 break;
3042#endif
2191 } 3043 }
2192} 3044}
2193/*}}} */ 3045/*}}} */
2194 3046
2195 3047
2196/*{{{ process VT52 escape sequences */ 3048/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 3049void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3050rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3051{
2201 int row, col; 3052 int row, col;
3053
3054 switch (ch)
2202 3055 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3056 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3057 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3058 break;
2207 case 'B': /* cursor down */ 3059 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3060 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3061 break;
2210 case 'C': /* cursor right */ 3062 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3063 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3064 break;
2213 case 'D': /* cursor left */ 3065 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3067 break;
2216 case 'H': /* cursor home */ 3068 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3069 scr_gotorc (0, 0, 0);
2218 break; 3070 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3071 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3072 scr_index (DN);
2221 break; 3073 break;
2222 case 'J': /* erase to end of screen */ 3074 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3075 scr_erase_screen (0);
2224 break; 3076 break;
2225 case 'K': /* erase to end of line */ 3077 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3078 scr_erase_line (0);
2227 break; 3079 break;
2228 case 'Y': /* move to specified row and col */ 3080 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3081 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3082 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3083 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3084 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3085 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3086 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3087 scr_gotorc (row, col, 0);
2236 break; 3088 break;
2237 case 'Z': /* identify the terminal type */ 3089 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3090 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3091 break;
2240 case '<': /* turn off VT52 mode */ 3092 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3093 PrivMode (0, PrivMode_vt52);
2242 break; 3094 break;
2243 case 'F': /* use special graphics character set */ 3095 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3096 case 'G': /* use regular character set */
2245 /* unimplemented */ 3097 /* unimplemented */
2246 break; 3098 break;
2247 case '=': /* use alternate keypad mode */ 3099 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3100 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3101 /* unimplemented */
2250 break; 3102 break;
2251 } 3103 }
2252} 3104}
2253/*}}} */ 3105/*}}} */
2254 3106
2255 3107
2256/*{{{ process escape sequences */ 3108/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3109void
2259rxvt_process_escape_seq(pR) 3110rxvt_term::process_escape_seq ()
2260{ 3111{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3112 unicode_t ch = cmd_getc ();
2262 3113
2263 if (R->PrivateModes & PrivMode_vt52) { 3114 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3115 {
3116 process_escape_vt52 (ch);
3117 return;
3118 }
3119
2268 switch (ch) { 3120 switch (ch)
3121 {
2269 /* case 1: do_tek_mode (); break; */ 3122 /* case 1: do_tek_mode (); break; */
2270 case '#': 3123 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3124 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3125 scr_E ();
2273 break; 3126 break;
2274 case '(': 3127 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3128 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3129 break;
2277 case ')': 3130 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3131 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3132 break;
2280 case '*': 3133 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3134 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3135 break;
2283 case '+': 3136 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3137 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3138 break;
2286#ifdef MULTICHAR_SET 3139#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3140 case '6':
2293 rxvt_scr_backindex(aR); 3141 scr_backindex ();
2294 break; 3142 break;
2295#endif 3143#endif
2296 case '7': 3144 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3145 scr_cursor (SAVE);
2298 break; 3146 break;
2299 case '8': 3147 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3148 scr_cursor (RESTORE);
2301 break; 3149 break;
2302#ifndef NO_FRILLS 3150#if ENABLE_FRILLS
2303 case '9': 3151 case '9':
2304 rxvt_scr_forwardindex(aR); 3152 scr_forwardindex ();
2305 break; 3153 break;
2306#endif 3154#endif
2307 case '=': 3155 case '=':
2308 case '>': 3156 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3157 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3158 break;
2311 3159
2312 case C1_40: 3160 case C1_40:
2313 rxvt_cmd_getc(aR); 3161 cmd_getc ();
2314 break; 3162 break;
2315 case C1_44: 3163 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3164 scr_index (UP);
2317 break; 3165 break;
2318 3166
2319 /* 8.3.87: NEXT LINE */ 3167 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3168 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3169 {
2325 break; 3170 wchar_t nlcr[] = { C0_LF, C0_CR };
3171 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3172 }
3173 break;
2326 3174
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3175 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3176 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3177 process_graphics ();
2330 break; 3178 break;
2331 3179
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3180 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3181 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3182 scr_set_tab (1);
2335 break; 3183 break;
2336 3184
2337 /* 8.3.105: REVERSE LINE FEED */ 3185 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3186 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3187 scr_index (DN);
2340 break; 3188 break;
2341 3189
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3190 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3191 /*case C1_SS2: scr_single_shift (2); break; */
2344 3192
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3193 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3194 /*case C1_SS3: scr_single_shift (3); break; */
2347 3195
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3196 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3197 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3198 process_dcs_seq ();
2351 break; 3199 break;
2352 3200
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3201 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3202 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3203 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3204 break; /* steal obsolete ESC [ c */
2358 3205
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3206 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3207 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3208 process_csi_seq ();
2362 break; 3209 break;
2363 3210
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3211 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3212 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3213 process_osc_seq ();
2367 break; 3214 break;
2368 3215
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3216 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3217 case 'c':
2371 rxvt_scr_poweron(aR); 3218 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3219 scr_poweron ();
2373 break; 3220 scrollbar_show (1);
3221 break;
2374 3222
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3223 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3224 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3225 scr_charset_choose (2);
2378 break; 3226 break;
2379 3227
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3228 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3229 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3230 scr_charset_choose (3);
2383 break; 3231 break;
2384 } 3232 }
2385} 3233}
2386/*}}} */ 3234/*}}} */
2387 3235
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3236/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3237/* *INDENT-OFF* */
2390enum { 3238enum {
2391 CSI_ICH = 0x40, 3239 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3240 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3241 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3242 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3243 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3244 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3245 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3246 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3247 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3248};
2401 3249
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3250#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3251 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3252 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3253#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3254 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3255
2408const unsigned char csi_defaults[] = { 3256const unsigned char csi_defaults[] =
3257 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3258 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3259 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3260 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3261 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3262 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3263 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3264 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3265 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3266 };
2418/* *INDENT-ON* */ 3267/* *INDENT-ON* */
2419 3268
2420/* INTPROTO */
2421void 3269void
2422rxvt_process_csi_seq(pR) 3270rxvt_term::process_csi_seq ()
2423{ 3271{
2424 unsigned char ch, priv, i; 3272 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3273 unsigned int nargs, p;
2426 int n, ndef; 3274 int n, ndef;
2427 int arg[ESC_ARGS]; 3275 int arg[ESC_ARGS];
2428 3276
2429 for (nargs = ESC_ARGS; nargs > 0;) 3277 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3278 arg[--nargs] = 0;
2431 3279
2432 priv = 0; 3280 priv = 0;
3281 ch = cmd_getc ();
3282 if (ch >= '<' && ch <= '?')
3283 { /* '<' '=' '>' '?' */
3284 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3285 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3286 }
3287
2438/* read any numerical arguments */ 3288 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3289 for (n = -1; ch < CSI_ICH; )
3290 {
2440 if (isdigit(ch)) { 3291 if (isdigit (ch))
3292 {
2441 if (n < 0) 3293 if (n < 0)
2442 n = ch - '0'; 3294 n = ch - '0';
2443 else 3295 else
2444 n = n * 10 + ch - '0'; 3296 n = n * 10 + ch - '0';
3297 }
2445 } else if (ch == ';') { 3298 else if (ch == ';')
3299 {
2446 if (nargs < ESC_ARGS) 3300 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3301 arg[nargs++] = n;
2448 n = -1; 3302 n = -1;
2449 } else if (ch == '\b') { 3303 }
2450 rxvt_scr_backspace(aR); 3304 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3305 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3306
3307 ch = cmd_getc ();
3308 }
3309
3310 if (ch > CSI_7F)
2453 return; 3311 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3312
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3313 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3314 arg[nargs++] = n;
2465 3315
2466 i = ch - CSI_ICH; 3316 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3317 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3318 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3319 if (arg[p] == -1)
2470 arg[p] = ndef; 3320 arg[p] = ndef;
2471 3321
2472#ifdef DEBUG_CMD 3322#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3323 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3324 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3325 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3326 fprintf (stderr, "%c\n", ch);
2477#endif 3327#endif
2478 3328
2479/* 3329 /*
2480 * private mode handling 3330 * private mode handling
2481 */ 3331 */
2482 if (priv) { 3332 if (priv)
2483 switch (priv) { 3333 {
2484 case '>': 3334 switch (priv)
3335 {
3336 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3337 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3338 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3339 break;
2488 case '?': 3340 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3341 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3342 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3343 break;
2492 } 3344 }
2493 return; 3345 return;
2494 } 3346 }
2495 3347
2496 switch (ch) { 3348 switch (ch)
2497/* 3349 {
3350 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3351 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3352 */
2500#ifdef PRINTPIPE 3353#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3354 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3355 switch (arg[0])
3356 {
2503 case 0: /* initiate transfer to primary aux device */ 3357 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3358 scr_printscreen (0);
2505 break; 3359 break;
2506 case 5: /* start relay to primary aux device */ 3360 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3361 process_print_pipe ();
3362 break;
3363 }
2508 break; 3364 break;
2509 }
2510 break;
2511#endif 3365#endif
2512 3366
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3367 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3368 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3370 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3371 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3372 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3373 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3374 break;
2521 3375
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3376 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3377 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3378#ifdef ISO6429
2525 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3380#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3381 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3382#endif
2529 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3384 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3385 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3386#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3387 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3388#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3389 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3390#endif
2537 break; 3391 break;
2538 3392
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3393 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3394 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3395 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3396 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3397 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3398 break;
2545 3399
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3400 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3401 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3402 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3403 break;
2550 3404
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3405 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3406 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3407 break;
2554 3408
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3409 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3410 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3411 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3412 break;
2559 3413
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3414 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3415 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3416 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3417 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3418 scr_tab (arg[0]);
2565 break; 3419 break;
2566 3420
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3421 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3422 scr_erase_screen (arg[0]);
2569 break; 3423 break;
2570 3424
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3425 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3426 scr_erase_line (arg[0]);
2573 break; 3427 break;
2574 3428
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3429 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3430 scr_insdel_chars (arg[0], INSERT);
2577 break; 3431 break;
2578 3432
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3433 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3434 scr_insdel_lines (arg[0], INSERT);
2581 break; 3435 break;
2582 3436
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3437 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3438 scr_insdel_lines (arg[0], DELETE);
2585 break; 3439 break;
2586 3440
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3441 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3442 scr_insdel_chars (arg[0], ERASE);
2589 break; 3443 break;
2590 3444
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3445 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3446 scr_insdel_chars (arg[0], DELETE);
2593 break; 3447 break;
2594 3448
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3449 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3450 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3451 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3452 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3453 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3454 break;
2601 3455
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3456 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3457 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3458 break;
2605 break;
2606 3459
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3460 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3461 process_sgr_mode (nargs, arg);
2609 break; 3462 break;
2610 3463
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3464 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3465 switch (arg[0])
3466 {
2613 case 5: /* DSR requested */ 3467 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3468 tt_printf ("\033[0n");
2615 break; 3469 break;
2616 case 6: /* CPR requested */ 3470 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3471 scr_report_position ();
2618 break; 3472 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3473 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3474 if (OPTION (Opt_insecure))
2622 break; 3475 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3476 break;
2624 case 8: /* unofficial extension */ 3477 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3478 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3479 break;
3480 }
2626 break; 3481 break;
2627 }
2628 break;
2629 3482
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3483 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3484 switch (arg[0])
3485 {
2632 case 0: /* char tab stop cleared at active position */ 3486 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3487 scr_set_tab (0);
2634 break; 3488 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3489 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3490 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3491 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3492 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3493 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3494 scr_set_tab (-1);
3495 break;
3496 }
2641 break; 3497 break;
2642 }
2643 break;
2644 3498
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3499 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3500 switch (arg[0])
3501 {
2647 case 0: /* char tab stop set at active position */ 3502 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3503 scr_set_tab (1);
2649 break; /* = ESC H */ 3504 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3505 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3506 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3507 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3508 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3509 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3510 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3511 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3512 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3513 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3514 /* case 6: */ /* all line tab stops are cleared */
2660 } 3515 }
2661 break; 3516 break;
2662 3517
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3518 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3519 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3520 scr_insert_mode (0);
2666 break; 3521 else if (arg[0] == 20)
3522 priv_modes &= ~PrivMode_LFNL;
3523 break;
2667 3524
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3525 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3526 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3527 scr_insert_mode (1);
2671 break; 3528 else if (arg[0] == 20)
3529 priv_modes |= PrivMode_LFNL;
3530 break;
2672 3531
2673/* 3532 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3533 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3534 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3535 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3536 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3537 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3538 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3539 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3540 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3541 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3542 break;
2684 3543
2685 case CSI_73: 3544 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3545 scr_cursor (SAVE);
2687 break; 3546 break;
2688 case CSI_75: 3547 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3548 scr_cursor (RESTORE);
2690 break; 3549 break;
2691 3550
2692#ifndef NO_FRILLS 3551#if ENABLE_FRILLS
2693 case CSI_74: 3552 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3553 process_window_ops (arg, nargs);
2695 break; 3554 break;
2696#endif 3555#endif
2697 3556
2698 case CSI_78: /* DECREQTPARM */ 3557 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3558 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3559 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3560 break;
2702 3561
2703 default: 3562 default:
2704 break; 3563 break;
2705 } 3564 }
2706} 3565}
2707/*}}} */ 3566/*}}} */
2708 3567
2709#ifndef NO_FRILLS 3568#if ENABLE_FRILLS
2710/* ARGSUSED */ 3569/* ARGSUSED */
2711/* INTPROTO */
2712void 3570void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3571rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3572{
2715 int x, y; 3573 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3574 XWindowAttributes wattr;
2720 Window wdummy; 3575 Window wdummy;
3576 dDisp;
2721 3577
2722 if (nargs == 0) 3578 if (nargs == 0)
2723 return; 3579 return;
3580
2724 switch (args[0]) { 3581 switch (args[0])
3582 {
2725 /* 3583 /*
2726 * commands 3584 * commands
2727 */ 3585 */
2728 case 1: /* deiconify window */ 3586 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3587 XMapWindow (disp, parent[0]);
2730 break; 3588 break;
2731 case 2: /* iconify window */ 3589 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3590 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3591 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3592 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3593 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3594 break;
2738 case 4: /* set size (pixels) */ 3595 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3596 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3597 break;
2741 case 5: /* raise window */ 3598 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3599 XRaiseWindow (disp, parent[0]);
2743 break; 3600 break;
2744 case 6: /* lower window */ 3601 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3602 XLowerWindow (disp, parent[0]);
2746 break; 3603 break;
2747 case 7: /* refresh window */ 3604 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3605 scr_touch (true);
2749 break; 3606 break;
2750 case 8: /* set size (chars) */ 3607 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3608 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3609 (unsigned int) (args[1] * fheight));
2753 break; 3610 break;
3611
3612 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3613 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3614 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3615 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3616 (unsigned int) (args[1] * fheight));
2758 break; 3617 break;
3618
3619
2759 /* 3620 /*
2760 * reports - some output format copied from XTerm 3621 * reports - some output format copied from XTerm
2761 */ 3622 */
2762 case 11: /* report window state */ 3623 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3624 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3625 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3626 break;
2766 case 13: /* report window position */ 3627 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3628 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3629 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3630 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3631 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3632 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3633 break;
2773 case 14: /* report window size (pixels) */ 3634 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3635 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3636 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3637 break;
3638 case 18: /* report text area size (chars) */
3639 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3640 break;
2777 case 18: /* report window size (chars) */ 3641 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3642 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3643 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3644 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3645 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3646 char *s;
2784 break; 3647 XGetIconName (disp, parent[0], &s);
3648 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3649 XFree (s);
3650 }
3651 break;
2785 case 21: /* report window title */ 3652 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3653 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3654 char *s;
2788 break; 3655 XFetchName (disp, parent[0], &s);
2789#endif 3656 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3657 XFree (s);
3658 }
3659 break;
2790 } 3660 }
2791} 3661}
2792#endif 3662#endif
2793 3663
2794/*----------------------------------------------------------------------*/ 3664/*----------------------------------------------------------------------*/
2795/* 3665/*
2796 * get input up until STRING TERMINATOR (or BEL) 3666 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3667 * ends_how is terminator used. returned input must be free()'d
2798 */ 3668 */
2799/* INTPROTO */ 3669char *
2800unsigned char * 3670rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3671{
2803 int seen_esc = 0; /* seen escape? */ 3672 unicode_t ch;
3673 bool seen_esc = false;
2804 unsigned int n = 0; 3674 unsigned int n = 0;
2805 unsigned char *s; 3675 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3676
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3677 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3678 {
2810 || ch == CHAR_ST 3679 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3680 {
3681 if (ch == 0x5c) /* 7bit ST */
3682 break;
3683 else
3684 return NULL;
3685 }
3686 else if (ch == C0_ESC)
3687 {
3688 seen_esc = true;
3689 continue;
3690 }
3691 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3692 break;
2813 if (ch == C0_ESC) { 3693 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3694 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3695
3696 seen_esc = false;
3697
3698 if (n >= STRING_MAX - 1)
3699 // stop at some sane length
3700 return NULL;
3701
3702 if (ch == C0_SYN)
3703 string[n++] = cmd_get8 ();
3704 else
2821 string[n++] = ch; 3705 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3706 }
3707
2824 string[n++] = '\0'; 3708 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3709
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3710 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3711
2829 return s; 3712 return rxvt_wcstombs (string);
2830} 3713}
2831 3714
2832/*----------------------------------------------------------------------*/ 3715/*----------------------------------------------------------------------*/
2833/* 3716/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3717 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3718 */
2836/* INTPROTO */
2837void 3719void
2838rxvt_process_dcs_seq(pR) 3720rxvt_term::process_dcs_seq ()
2839{ 3721{
2840 unsigned char eh, *s; 3722 char *s;
2841/* 3723 unicode_t eh;
3724
3725 /*
2842 * Not handled yet 3726 * Not handled yet
2843 */ 3727 */
2844 s = rxvt_get_to_st(aR_ &eh); 3728 s = get_to_st (eh);
2845 if (s) 3729 if (s)
2846 free(s); 3730 free (s);
3731
2847 return; 3732 return;
2848} 3733}
2849 3734
2850/*----------------------------------------------------------------------*/ 3735/*----------------------------------------------------------------------*/
2851/* 3736/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3737 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3738 */
2854/* INTPROTO */
2855void 3739void
2856rxvt_process_osc_seq(pR) 3740rxvt_term::process_osc_seq ()
2857{ 3741{
2858 unsigned char ch, eh, *s; 3742 unicode_t ch, eh;
2859 int arg; 3743 int arg;
2860 3744
2861 ch = rxvt_cmd_getc(aR); 3745 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3746 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3747 arg = arg * 10 + (ch - '0');
2864 3748
2865 if (ch == ';') { 3749 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3750 {
3751 char *s = get_to_st (eh);
3752
3753 if (s)
3754 {
3755 process_xterm_seq (arg, s, eh);
3756 free (s);
3757 }
3758 }
2883} 3759}
3760
3761void
3762rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3763{
3764 if (str[0] == '?' && !str[1])
3765 {
3766 unsigned short r, g, b;
3767 pix_colors_focused[color].get (display, r, g, b);
3768 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3769 }
3770 else
3771 set_window_color (color, str);
3772}
3773
2884/* 3774/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3775 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3776 */
2905/* EXTPROTO */
2906void 3777void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3778rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3779{
2909 int changed = 0; 3780 int color;
2910 int color;
2911 char *buf, *name; 3781 char *buf, *name;
3782 bool query = str[0] == '?' && !str[1];
3783 int saveop = op;
3784 dDisp;
2912 3785
2913 assert(str != NULL); 3786 assert (str != NULL);
2914 switch (op) { 3787 switch (op)
3788 {
2915 case XTerm_name: 3789 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3790 set_title (str);
2917 /* FALLTHROUGH */ 3791 /* FALLTHROUGH */
2918 case XTerm_iconName: 3792 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3793 set_icon_name (str);
2920 break; 3794 break;
2921 case XTerm_title: 3795 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3796 set_title (str);
2923 break; 3797 break;
3798 case XTerm_property:
3799 if (str[0] == '?')
3800 {
3801 Atom prop = display->atom (str + 1);
3802 Atom actual_type;
3803 int actual_format;
3804 unsigned long nitems;
3805 unsigned long bytes_after;
3806 unsigned char *value = 0;
3807 const char *str = "";
3808
3809 if (prop
3810 && XGetWindowProperty (disp, parent[0],
3811 prop, 0, 1<<16, 0, AnyPropertyType,
3812 &actual_type, &actual_format,
3813 &nitems, &bytes_after, &value) == Success
3814 && actual_type != None
3815 && actual_format == 8)
3816 str = (const char *)(value);
3817
3818 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3819
3820 XFree (value);
3821 }
3822 else
3823 {
3824 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3825
3826 if (eq)
3827 {
3828 *eq = 0;
3829 set_utf8_property (display->atom (str), eq + 1);
3830 }
3831 else
3832 XDeleteProperty (disp, parent[0],
3833 display->atom (str));
3834 }
3835 break;
3836
2924 case XTerm_Color: 3837 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3838 for (buf = (char *)str; buf && *buf;)
3839 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3840 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3841 break;
3842
2928 *name++ = '\0'; 3843 *name++ = '\0';
2929 color = atoi(buf); 3844 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3845
2931 break; 3846 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3847 break;
3848
2932 if ((buf = STRCHR(name, ';')) != NULL) 3849 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3850 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3851
2935 } 3852 if (name[0] == '?' && !name[1])
2936 break; 3853 {
3854 unsigned short r, g, b;
3855 pix_colors_focused[color].get (display, r, g, b);
3856 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3857 }
3858 else
3859 set_window_color (color, name);
3860 }
3861 break;
3862 case XTerm_Color00:
3863 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3864 break;
3865 case XTerm_Color01:
3866 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3867 break;
2937#ifndef NO_CURSORCOLOR 3868#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3869 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3870 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3871 break;
2941#endif 3872#endif
2942 case XTerm_Color_pointer: 3873 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3874 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3875 break;
3876 case XTerm_Color_pointer_bg:
3877 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3878 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3879#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3880 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3881 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3882 break;
3883 case Rxvt_Color_BD:
3884 case URxvt_Color_BD:
3885 process_color_seq (op, Color_BD, str, resp);
3886 break;
3887 case Rxvt_Color_UL:
3888 case URxvt_Color_UL:
3889 process_color_seq (op, Color_UL, str, resp);
3890 break;
3891 case URxvt_Color_IT:
3892 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3893 break;
2955#endif 3894#endif
3895#if TRANSPARENT && TINTING
3896 case URxvt_Color_tint:
3897 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3898 check_our_parents ();
3899 if (am_transparent)
3900 want_full_refresh = want_refresh = 1;
3901 break;
3902#endif
2956 3903
2957 case XTerm_Menu: 3904 case Rxvt_Pixmap:
2958 /* 3905 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3906 if (*str != ';')
2960 * so DON'T do it here
2961 */ 3907 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3908#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3909 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3910 set_bgPixmap (str); /* change pixmap */
3911 scr_touch (true);
2968#endif 3912#endif
2969 rxvt_scr_touch(aR_ True); 3913 }
2970 } 3914
2971 while ((str = STRCHR(str, ';')) != NULL) { 3915 int changed = 0;
2972 str++; 3916
3917 while ((str = strchr (str, ';')) != NULL)
3918 {
3919 str++;
2973#if XPM_BACKGROUND 3920#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3921 changed += scale_pixmap (str);
2975#endif 3922#endif
2976 } 3923 }
2977 if (changed) { 3924
3925 if (changed)
3926 {
2978#ifdef XPM_BACKGROUND 3927#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3928 resize_pixmap ();
3929 scr_touch (true);
2980#endif 3930#endif
2981 rxvt_scr_touch(aR_ True); 3931 }
2982 } 3932 }
2983 break; 3933 break;
2984 3934
2985 case XTerm_restoreFG: 3935 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3936 set_window_color (Color_fg, str);
2987 break; 3937 break;
2988 case XTerm_restoreBG: 3938 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3939 set_window_color (Color_bg, str);
2990 break; 3940 break;
3941
2991 case XTerm_logfile: 3942 case XTerm_logfile:
2992 break; 3943 // TODO, when secure mode?
2993 case XTerm_font: 3944 break;
2994 rxvt_change_font(aR_ 0, str); 3945
2995 break;
2996#if 0 3946#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3947 case Rxvt_dumpscreen: /* no error notices */
2998 { 3948 {
2999 int fd; 3949 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3950 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3951 {
3002 close(fd); 3952 scr_dump (fd);
3003 } 3953 close (fd);
3004 } 3954 }
3005 break; 3955 }
3956 break;
3957#endif
3958 case XTerm_font:
3959 op = URxvt_font;
3960 case URxvt_font:
3961#if ENABLE_STYLES
3962 case URxvt_boldFont:
3963 case URxvt_italicFont:
3964 case URxvt_boldItalicFont:
3965#endif
3966 if (query)
3967 tt_printf ("\33]%d;%-.250s%c", saveop,
3968 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3969 ? fontset[op - URxvt_font]->fontdesc : "",
3970 resp);
3971 else
3972 {
3973 const char *&res = rs[Rs_font + (op - URxvt_font)];
3974
3975 res = strdup (str);
3976 allocated.push_back ((void *)res);
3977 set_fonts ();
3978 }
3979 break;
3980
3981#if ENABLE_FRILLS
3982 case URxvt_locale:
3983 if (query)
3984 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3985 else
3986 {
3987 set_locale (str);
3988 pty->set_utf8_mode (enc_utf8);
3989 init_xlocale ();
3990 }
3991 break;
3992
3993 case URxvt_view_up:
3994 case URxvt_view_down:
3995 {
3996 int lines = atoi (str);
3997
3998 if (lines)
3999 scr_page (op == URxvt_view_up ? UP : DN, lines);
4000 else
4001 scr_erase_savelines ();
4002 }
4003
4004 break;
4005#endif
4006
4007#if ENABLE_PERL
4008 case URxvt_perl:
4009 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4010 ; // no responses yet
4011 break;
3006#endif 4012#endif
3007 } 4013 }
3008} 4014}
3009/*----------------------------------------------------------------------*/ 4015/*----------------------------------------------------------------------*/
3010 4016
… …
3016 * 's' = save 4022 * 's' = save
3017 * 'r' = restore 4023 * 'r' = restore
3018 * 't' = toggle 4024 * 't' = toggle
3019 * so no need for fancy checking 4025 * so no need for fancy checking
3020 */ 4026 */
3021/* INTPROTO */
3022int 4027int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 4028rxvt_term::privcases (int mode, unsigned long bit)
3024{ 4029{
3025 int state; 4030 int state;
3026 4031
3027 if (mode == 's') { 4032 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 4033 {
3029 return -1; 4034 SavedModes |= (priv_modes & bit);
3030 } else { 4035 return -1;
4036 }
4037 else
4038 {
3031 if (mode == 'r') 4039 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4040 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4041 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4042 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4043 PrivMode (state, bit);
3036 } 4044 }
4045
3037 return state; 4046 return state;
3038} 4047}
3039 4048
3040/* we're not using priv _yet_ */ 4049/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4050void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4051rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 4052{
3045 unsigned int i, j; 4053 unsigned int i, j;
3046 int state; 4054 int state;
4055
3047 static const struct { 4056 static const struct
4057 {
3048 const int argval; 4058 const int argval;
3049 const unsigned long bit; 4059 const unsigned long bit;
4060 }
4061
3050 } argtopriv[] = { 4062 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4063 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4064 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4065 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4066 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4067 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4068 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4069 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4070 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4071 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4072 // 18, 19 printing-related
3061#endif 4073 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4074#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4075 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4076#endif
3065 { 25, PrivMode_VisibleCursor }, 4077 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4078 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4079 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4080 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4081 // 46 start logging
4082 { 47, PrivMode_Screen },
4083 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4084#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4085 { 67, PrivMode_BackSpace },
3072#endif 4086#endif
3073 { 1000, PrivMode_MouseX11 }, 4087 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4088 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4089 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4090 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4091 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4092 { 1011, PrivMode_Keypress }, // rxvt extension
4093 // 1035 enable modifiers for alt, numlock NYI
4094 // 1036 send ESC for meta keys NYI
4095 // 1037 send DEL for keypad delete NYI
4096 { 1047, PrivMode_Screen },
4097 // 1048 save and restore cursor
4098 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4099 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4100 };
3078 4101
3079 if (nargs == 0) 4102 if (nargs == 0)
3080 return; 4103 return;
3081 4104
3082/* make lo/hi boolean */ 4105 /* make lo/hi boolean */
3083 if (mode == 'l') 4106 if (mode == 'l')
3084 mode = 0; /* reset */ 4107 mode = 0; /* reset */
3085 else if (mode == 'h') 4108 else if (mode == 'h')
3086 mode = 1; /* set */ 4109 mode = 1; /* set */
3087 4110
3088 for (i = 0; i < nargs; i++) { 4111 for (i = 0; i < nargs; i++)
4112 {
3089 state = -1; 4113 state = -1;
3090 4114
3091 /* basic handling */ 4115 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4116 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4117 if (argtopriv[j].argval == arg[i])
4118 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4119 state = privcases (mode, argtopriv[j].bit);
3095 break; 4120 break;
3096 } 4121 }
3097 4122
3098 /* extra handling for values with state unkept */ 4123 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4124 switch (arg[i])
4125 {
4126#if ENABLE_STYLES
4127 case 1021:
4128 set_option (Opt_intensityStyles, mode);
4129
4130 scr_touch (true);
4131 break;
4132#endif
3101 case 1048: /* alternative cursor save */ 4133 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4134 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4135 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4136 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4137 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4138 else if (mode == 1)
3107 default: 4139 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4140 break;
3109 } 4141 }
3110 4142
4143 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4144 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4145 switch (arg[i])
4146 {
3113 /* case 1: - application cursor keys */ 4147 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4148 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4149 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4150 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4151 * within VT52 mode
3118 */ 4152 */
3119 PrivMode(1, PrivMode_vt52); 4153 PrivMode (1, PrivMode_vt52);
3120 break; 4154 break;
3121 case 3: /* 80/132 */ 4155 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4156 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4157 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4158 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4159 case 4: /* smooth scrolling */
3128 if (state) 4160 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4161 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4162 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4163 scr_rvideo_mode (state);
3135 break; 4164 break;
3136 case 6: /* relative/absolute origins */ 4165 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4166 scr_relative_origin (state);
3138 break; 4167 break;
3139 case 7: /* autowrap */ 4168 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4169 scr_autowrap (state);
3141 break; 4170 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4171 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4172 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4174 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4175 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 4176#ifdef scrollBar_esc
3155 case scrollBar_esc: 4177 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4178 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4179 {
3158 rxvt_scr_touch(aR_ True); 4180 resize_all_windows (0, 0, 0);
3159 } 4181 scr_touch (true);
3160 break; 4182 }
4183 break;
3161#endif 4184#endif
3162 case 25: /* visible/invisible cursor */ 4185 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4186 scr_cursor_visible (state);
3164 break; 4187 break;
3165 /* case 35: - shift keys */ 4188 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4189 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4190 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4191 scr_change_screen (state);
3169 break; 4192 break;
3170 /* case 66: - application key pad */ 4193 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4194 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4195 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4196 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4197 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4198 break;
3176#if 0 4199#if 0
3177 case 1001: 4200 case 1001:
3178 break; /* X11 mouse highlighting */ 4201 break; /* X11 mouse highlighting */
3179#endif 4202#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4203 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4204 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4205 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4206 case 1011: /* scroll to bottom on key press */
3187 if (state) 4207 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4208 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4209 case 1047: /* secondary screen w/ clearing last */
4210 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4211 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4212 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4213 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4214 break;
3197 default: 4215 case 1049: /* secondary screen w/ clearing first */
3198 break; 4216 scr_change_screen (state);
3199 } 4217 if (OPTION (Opt_secondaryScreen))
4218 if (current_screen != PRIMARY)
4219 scr_erase_screen (2);
4220 break;
4221 default:
4222 break;
4223 }
3200 } 4224 }
3201} 4225}
3202/*}}} */ 4226/*}}} */
3203 4227
3204/*{{{ process sgr sequences */ 4228/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4229void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4230rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4231{
3209 unsigned int i; 4232 unsigned int i;
3210 short rendset; 4233 short rendset;
3211 int rendstyle; 4234 int rendstyle;
3212 4235
3213 if (nargs == 0) { 4236 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4237 {
4238 scr_rendition (0, ~RS_None);
4239 return;
4240 }
4241
3217 for (i = 0; i < nargs; i++) { 4242 for (i = 0; i < nargs; i++)
4243 {
3218 rendset = -1; 4244 rendset = -1;
3219 switch (arg[i]) { 4245 switch (arg[i])
3220 case 0: 4246 {
4247 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4248 rendset = 0, rendstyle = ~RS_None;
3222 break; 4249 break;
3223 case 1: 4250 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4251 rendset = 1, rendstyle = RS_Bold;
3225 break; 4252 break;
3226 case 4: 4253 //case 2: // low intensity
4254 case 3:
4255 rendset = 1, rendstyle = RS_Italic;
4256 break;
4257 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4258 rendset = 1, rendstyle = RS_Uline;
3228 break; 4259 break;
3229 case 5: 4260 case 5: // slowly blinking
4261 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4262 rendset = 1, rendstyle = RS_Blink;
3231 break; 4263 break;
3232 case 7: 4264 //case 6: // scoansi light background
4265 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4266 rendset = 1, rendstyle = RS_RVid;
3234 break; 4267 break;
3235 case 22: 4268 case 8:
4269 // invisible. NYI
4270 break;
4271 //case 9: // crossed out
4272 //case 10: // scoansi acs off, primary font
4273 //case 11: // scoansi acs on, first alt font
4274 //case 12: // scoansi acs on, |0x80, second alt font
4275 //...
4276 //case 19: // ninth alt font
4277 //case 20: // gothic
4278 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4279 rendset = 0, rendstyle = RS_Bold;
3237 break; 4280 break;
3238 case 24: 4281 case 22: // normal intensity
4282 rendset = 0, rendstyle = RS_Bold;
4283 break;
4284 case 23: // disable italic
4285 rendset = 0, rendstyle = RS_Italic;
4286 break;
4287 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4288 rendset = 0, rendstyle = RS_Uline;
3240 break; 4289 break;
3241 case 25: 4290 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4291 rendset = 0, rendstyle = RS_Blink;
3243 break; 4292 break;
3244 case 27: 4293 case 26: // variable spacing (iso 8613)
4294 rendset = 0, rendstyle = RS_Blink;
4295 break;
4296 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4297 rendset = 0, rendstyle = RS_RVid;
3246 break; 4298 break;
3247 } 4299 //case 28: // visible. NYI
4300 //case 29: // not crossed-out
4301 }
4302
3248 if (rendset != -1) { 4303 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4304 {
4305 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4306 continue; /* for (;i;) */
3251 } 4307 }
3252 4308
3253 switch (arg[i]) { 4309 switch (arg[i])
3254 case 30: 4310 {
4311 case 30:
3255 case 31: /* set fg color */ 4312 case 31: /* set fg color */
3256 case 32: 4313 case 32:
3257 case 33: 4314 case 33:
3258 case 34: 4315 case 34:
3259 case 35: 4316 case 35:
3260 case 36: 4317 case 36:
3261 case 37: 4318 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4319 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4320 break;
3264 break; 4321 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4322 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4323 {
3269 Color_fg); 4324 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4325 i += 2;
3271 } 4326 }
3272 break; 4327 break;
3273#endif
3274 case 39: /* default fg */ 4328 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4329 scr_color (Color_fg, Color_fg);
3276 break; 4330 break;
3277 4331
3278 case 40: 4332 case 40:
3279 case 41: /* set bg color */ 4333 case 41: /* set bg color */
3280 case 42: 4334 case 42:
3281 case 43: 4335 case 43:
3282 case 44: 4336 case 44:
3283 case 45: 4337 case 45:
3284 case 46: 4338 case 46:
3285 case 47: 4339 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4340 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4341 break;
3288 break; 4342 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4343 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4344 {
3293 Color_bg); 4345 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4346 i += 2;
3295 } 4347 }
3296 break; 4348 break;
3297#endif
3298 case 49: /* default bg */ 4349 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4350 scr_color (Color_bg, Color_bg);
3300 break; 4351 break;
3301 4352
3302#ifndef NO_BRIGHTCOLOR 4353 //case 50: // not variable spacing
3303 case 90: 4354
4355#if ENABLE_FRILLS
4356 case 90:
3304 case 91: /* set bright fg color */ 4357 case 91: /* set bright fg color */
3305 case 92: 4358 case 92:
3306 case 93: 4359 case 93:
3307 case 94: 4360 case 94:
3308 case 95: 4361 case 95:
3309 case 96: 4362 case 96:
3310 case 97: 4363 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4364 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4365 break;
3313 break; 4366 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4367 case 101: /* set bright bg color */
3316 case 102: 4368 case 102:
3317 case 103: 4369 case 103:
3318 case 104: 4370 case 104:
3319 case 105: 4371 case 105:
3320 case 106: 4372 case 106:
3321 case 107: 4373 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4374 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4375 break;
3324 break;
3325#endif 4376#endif
3326 } 4377 }
3327 } 4378 }
3328} 4379}
3329/*}}} */ 4380/*}}} */
3330 4381
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4382/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4383void
3334rxvt_process_graphics(pR) 4384rxvt_term::process_graphics ()
3335{ 4385{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4386 unicode_t ch, cmd = cmd_getc ();
3337 4387
3338#ifndef RXVT_GRAPHICS 4388 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4389 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4390 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4391 return;
3342 } 4392 }
3343/* swallow other graphics sequences until terminating ':' */ 4393 /* swallow other graphics sequences until terminating ':' */
3344 do 4394 do
3345 ch = rxvt_cmd_getc(aR); 4395 ch = cmd_getc ();
3346 while (ch != ':'); 4396 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4397}
3389/*}}} */ 4398/*}}} */
3390 4399
3391/* ------------------------------------------------------------------------- */ 4400/* ------------------------------------------------------------------------- */
3392 4401
3393/* 4402/*
3394 * Send printf() formatted output to the command. 4403 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4404 * Only use for small amounts of data.
3396 */ 4405 */
3397void 4406void
3398rxvt_term::tt_printf (const char *fmt,...) 4407rxvt_term::tt_printf (const char *fmt,...)
3399{ 4408{
3400 va_list arg_ptr; 4409 va_list arg_ptr;
3401 unsigned char buf[256]; 4410 char buf[256];
3402 4411
3403 va_start (arg_ptr, fmt); 4412 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4413 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4414 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4415 tt_write (buf, strlen (buf));
3407} 4416}
3408 4417
3409/* ---------------------------------------------------------------------- */ 4418/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4419/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4420 * or generated by us in response to a query ESC sequence.
3412 */ 4421 */
4422const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4423
3413void 4424void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4425rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4426{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4427 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4428 return;
3417 4429
3418 if (len) 4430 if (pty->pty < 0)
4431 return;
4432
4433 if (v_buflen == 0)
4434 {
4435 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4436
4437 if ((unsigned int)written == len)
4438 return;
4439
4440 data += written;
4441 len -= written;
3419 { 4442 }
4443
4444 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4445
4446 memcpy (v_buffer + v_buflen, data, len);
4447 v_buflen += len;
4448
4449 pty_ev.set (EVENT_READ | EVENT_WRITE);
4450}
4451
4452void rxvt_term::pty_write ()
4453{
4454 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4455
4456 if (written > 0)
4457 {
4458 v_buflen -= written;
4459
3420 if (v_buflen == 0) 4460 if (v_buflen == 0)
3421 { 4461 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4462 free (v_buffer);
3448 v_buffer = 0; 4463 v_buffer = 0;
3449 v_buflen = 0; 4464 v_buflen = 0;
3450 4465
3451 pty_ev.set (EVENT_READ); 4466 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4467 return;
3464 } 4468 }
4469
4470 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4471 }
4472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4473 pty_ev.set (EVENT_READ);
3466} 4474}
3467 4475
3468/*----------------------- end-of-file (C source) -----------------------*/ 4476/*----------------------- end-of-file (C source) -----------------------*/
3469 4477

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