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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 1.267 by root, Mon Jan 16 15:00:20 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, 0, 0);
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 {
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
678 rxvt_scr_refresh (this, refresh_type); 1011 scr_refresh (refresh_type);
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 refresh_type |= SMOOTH_REFRESH;
1074 want_refresh = 1;
1075 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1076 }
1077}
1078#endif
1079
1080#ifdef SELECTION_SCROLLING
1081void
1082rxvt_term::sel_scroll_cb (time_watcher &w)
1083{
1084 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1085 {
1086 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1087 refresh_type |= SMOOTH_REFRESH;
1088 want_refresh = 1;
1089 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1090 }
1091}
1092#endif
1093
1094#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1095void
1096rxvt_term::slip_wheel_cb (time_watcher &w)
1097{
1098 if (mouse_slip_wheel_speed == 0
1099 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1100 : scr_page (UP, mouse_slip_wheel_speed))
1101 {
1102 if (view_start == top_row || view_start == 0)
1103 mouse_slip_wheel_speed = 0;
1104
1105 refresh_type |= SMOOTH_REFRESH;
1106 want_refresh = 1;
1107 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1108 }
1109}
1110#endif
1111
1112#if HAVE_SCHED_YIELD
1113static struct event_handler
1114{
1115 check_watcher cw_yield;
1116
1117 void yield (check_watcher &w)
1118 {
1119 sched_yield ();
1120 w.stop ();
1121 }
1122
1123 event_handler ()
1124 : cw_yield (this, &event_handler::yield)
1125 {
1126 }
1127} event_handler;
1128#endif
763 1129
764bool 1130bool
765rxvt_term::pty_fill () 1131rxvt_term::pty_fill ()
766{ 1132{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1133 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1134
1135 if (CBUFSIZ == n)
1136 {
1137 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1138 n = 0;
1139 }
768 1140
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1141 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1142 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1143 cmdbuf_endp = cmdbuf_ptr + n;
772 1144
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1145 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1146
775 if (n > 0) 1147 if (r > 0)
776 { 1148 {
777 cmdbuf_endp += n; 1149 cmdbuf_endp += r;
778 return true; 1150 return true;
779 } 1151 }
780 else if (n < 0 && errno != EAGAIN) 1152 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1153 {
1154#if HAVE_SCHED_YIELD
1155 if (display->is_local)
1156 event_handler.cw_yield.start ();
1157#endif
1158 }
1159 else
1160 {
1161 pty_ev.stop ();
1162
1163 if (!OPTION (Opt_hold))
781 destroy (); 1164 destroy ();
782 1165 }
1166
783 return false; 1167 return false;
784} 1168}
785 1169
786void 1170void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1171rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1172{
789 SET_R (this); 1173 make_current ();
1174
1175 if (revents & EVENT_READ)
1176 // loop, but don't allow a single term to monopolize us
1177 while (pty_fill ())
1178 if (cmd_parse ())
1179 break;
790 1180
791 if (revents & EVENT_WRITE) 1181 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1182 pty_write ();
793 else if (revents & EVENT_READ) 1183}
1184
1185void
1186rxvt_term::pointer_unblank ()
1187{
1188 XDefineCursor (display->display, vt, TermWin_cursor);
1189 recolour_cursor ();
1190
1191#ifdef POINTER_BLANK
1192 hidden_pointer = 0;
1193
1194 if (OPTION (Opt_pointerBlank))
1195 pointer_ev.start (NOW + pointerBlankDelay);
1196#endif
1197}
1198
1199#ifdef POINTER_BLANK
1200void
1201rxvt_term::pointer_blank ()
1202{
1203 if (!OPTION (Opt_pointerBlank))
1204 return;
1205
1206 XDefineCursor (display->display, vt, display->blank_cursor);
1207 XFlush (display->display);
1208
1209 hidden_pointer = 1;
1210}
1211
1212void
1213rxvt_term::pointer_cb (time_watcher &w)
1214{
1215 make_current ();
1216
1217 pointer_blank ();
1218}
1219#endif
1220
1221void
1222rxvt_term::mouse_report (XButtonEvent &ev)
1223{
1224 int button_number, key_state = 0;
1225 int x, y;
1226
1227 x = ev.x;
1228 y = ev.y;
1229 pixel_position (&x, &y);
1230
1231 if (MEvent.button == AnyButton)
1232 button_number = 3;
1233 else
1234 {
1235 button_number = MEvent.button - Button1;
1236 /* add 0x3D for wheel events, like xterm does */
1237 if (button_number >= 3)
1238 button_number += (64 - 3);
1239 }
1240
1241 if (priv_modes & PrivMode_MouseX10)
1242 {
1243 /*
1244 * do not report ButtonRelease
1245 * no state info allowed
1246 */
1247 key_state = 0;
1248 if (button_number == 3)
1249 return;
1250 }
1251 else
1252 {
1253 /* XTerm mouse reporting needs these values:
1254 * 4 = Shift
1255 * 8 = Meta
1256 * 16 = Control
1257 * plus will add in our own Double-Click reporting
1258 * 32 = Double Click
1259 */
1260 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1261 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1262 + ((MEvent.state & ControlMask) ? 16 : 0);
1263#ifdef MOUSE_REPORT_DOUBLECLICK
1264 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1265#endif
1266 }
1267
1268#if DEBUG_MOUSEREPORT
1269 fprintf (stderr, "Mouse [");
1270 if (key_state & 16)
1271 fputc ('C', stderr);
1272 if (key_state & 4)
1273 fputc ('S', stderr);
1274 if (key_state & 8)
1275 fputc ('A', stderr);
1276 if (key_state & 32)
1277 fputc ('2', stderr);
1278 fprintf (stderr, "]: <%d>, %d/%d\n",
1279 button_number,
1280 x + 1,
1281 y + 1);
1282#endif
1283
1284 tt_printf ("\033[M%c%c%c",
1285 (32 + button_number + key_state),
1286 (32 + x + 1),
1287 (32 + y + 1));
1288}
1289
1290#ifdef USING_W11LIB
1291void
1292rxvt_W11_process_x_event (XEvent *ev)
1293{
1294 rxvt_t *r = rxvt_get_r ();
1295
1296 x_cb (*ev);
1297}
1298#endif
1299
1300/*{{{ process an X event */
1301void
1302rxvt_term::x_cb (XEvent &ev)
1303{
1304 make_current ();
1305
1306 dDisp;
1307
1308 if (ev.xany.window == vt
1309 && SHOULD_INVOKE (HOOK_X_EVENT)
1310 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1311 return;
1312
1313 // for XQueryPointer
1314 Window unused_root, unused_child;
1315 int unused_root_x, unused_root_y;
1316 unsigned int unused_mask;
1317
1318 switch (ev.type)
1319 {
1320 case KeyPress:
1321#if ISO_14755
1322 if (!(iso14755buf & ISO_14755_52))
1323#endif
1324 lookup_key (ev.xkey);
1325
1326 break;
1327
1328 case KeyRelease:
1329 {
1330#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1331 KeySym keysym;
1332
1333 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1334#endif
1335
1336#if ENABLE_FRILLS || ISO_14755
1337 // ISO 14755 support
1338 if (iso14755buf)
1339 if (iso14755buf & ISO_14755_52)
1340 {
1341# if ENABLE_OVERLAY
1342 scr_overlay_off ();
1343# endif
1344# if ISO_14755
1345 // iso14755 part 5.2 handling: release time
1346 // first: controls
1347 if ((ev.xkey.state & ControlMask)
1348 && ((keysym >= 0x40 && keysym <= 0x5f)
1349 || (keysym >= 0x61 && keysym <= 0x7f)))
1350 {
1351 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1352 commit_iso14755 ();
1353 goto skip_switch;
1354 }
1355
1356 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1357 if (i[0] == keysym)
1358 {
1359 iso14755buf = ISO_14755_51 | i[1];
1360 commit_iso14755 ();
1361 goto skip_switch;
1362 }
1363
1364 scr_bell ();
1365# endif
1366 iso14755buf = 0;
1367 break;
1368 }
1369 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374 if (iso14755buf & ISO_14755_51)
1375 commit_iso14755 ();
1376#if ISO_14755
1377 else if (iso14755buf & ISO_14755_STARTED)
1378 {
1379 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1380
1381 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1382 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1383 }
1384# endif
1385 else
1386 iso14755buf = 0;
1387 }
1388#endif
1389
1390 if (ev.xany.window == vt
1391 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1392 break;
1393
1394#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1395 if (!(ev.xkey.state & ControlMask))
1396 slip_wheel_ev.stop ();
1397 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1398 mouse_slip_wheel_speed = 0;
1399#endif
1400 break;
1401 }
1402
1403 case ButtonPress:
1404 button_press (ev.xbutton);
1405 break;
1406
1407 case ButtonRelease:
1408 button_release (ev.xbutton);
1409 break;
1410
1411 case ClientMessage:
1412 if (ev.xclient.format == 32
1413 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 destroy ();
1417#if ENABLE_EWMH
1418 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1419 XSendEvent (disp, ev.xclient.window = display->root,
1420 False, SubstructureRedirectMask | SubstructureNotifyMask,
1421 &ev);
1422#endif
1423 }
1424#if ENABLE_XEMBED
1425 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1426 {
1427 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1428 focus_in ();
1429 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1430 focus_out ();
1431 }
1432#endif
1433#ifdef OFFIX_DND
1434 /* OffiX Dnd (drag 'n' drop) protocol */
1435 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1436 && (ev.xclient.data.l[0] == DndFile
1437 || ev.xclient.data.l[0] == DndDir
1438 || ev.xclient.data.l[0] == DndLink))
1439 {
1440 /* Get Dnd data */
1441 Atom ActualType;
1442 int ActualFormat;
1443 unsigned char *data;
1444 unsigned long Size, RemainingBytes;
1445
1446 XGetWindowProperty (disp, display->root,
1447 xa[XA_DNDSELECTION],
1448 0L, 1000000L,
1449 False, AnyPropertyType,
1450 &ActualType, &ActualFormat,
1451 &Size, &RemainingBytes,
1452 &data);
1453 set_string_property (XA_CUT_BUFFER0, data);
1454 XFree (data);
1455 selection_paste (display->root, XA_CUT_BUFFER0, true);
1456 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1457 }
1458#endif /* OFFIX_DND */
1459 break;
1460
1461 case MappingNotify:
1462 XRefreshKeyboardMapping (&ev.xmapping);
1463 break;
1464
1465 /*
1466 * XXX: this is not the _current_ arrangement
1467 * Here's my conclusion:
1468 * If the window is completely unobscured, use bitblt's
1469 * to scroll. Even then, they're only used when doing partial
1470 * screen scrolling. When partially obscured, we have to fill
1471 * in the GraphicsExpose parts, which means that after each refresh,
1472 * we need to wait for the graphics expose or Noexpose events,
1473 * which ought to make things real slow!
1474 */
1475 case VisibilityNotify:
1476 switch (ev.xvisibility.state)
1477 {
1478 case VisibilityUnobscured:
1479 refresh_type = FAST_REFRESH;
1480 break;
1481 case VisibilityPartiallyObscured:
1482 refresh_type = SLOW_REFRESH;
1483 break;
1484 default:
1485 refresh_type = NO_REFRESH;
1486 break;
1487 }
1488 break;
1489
1490 case FocusIn:
1491 focus_in ();
1492 break;
1493
1494 case FocusOut:
1495 focus_out ();
1496 break;
1497
1498 case ConfigureNotify:
1499 if (ev.xconfigure.window == parent[0])
1500 {
1501 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1502 ;
1503
1504 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1505 {
1506 seen_resize = 1;
1507 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1508 }
1509
1510#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1511 if (OPTION (Opt_transparent))
1512 check_our_parents ();
1513#endif
1514 }
1515 break;
1516
1517 case PropertyNotify:
1518 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1519 && ev.xproperty.state == PropertyNewValue)
1520 selection_property (ev.xproperty.window, ev.xproperty.atom);
1521
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear ();
1526 break;
1527
1528 case SelectionNotify:
1529 if (selection_wait == Sel_normal)
1530 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1531 break;
1532
1533 case SelectionRequest:
1534 selection_send (ev.xselectionrequest);
1535 break;
1536
1537 case MapNotify:
1538 mapped = 1;
1539#ifdef TEXT_BLINK
1540 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1541#endif
1542 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545 case UnmapNotify:
1546 mapped = 0;
1547#ifdef TEXT_BLINK
1548 text_blink_ev.stop ();
1549#endif
1550 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1551 break;
1552
1553#ifdef TRANSPARENT
1554 case ReparentNotify:
1555 rootwin_cb (ev);
1556 break;
1557#endif /* TRANSPARENT */
1558
1559 case GraphicsExpose:
1560 case Expose:
1561 if (ev.xany.window == vt)
1562 {
1563 do
1564 scr_expose (ev.xexpose.x, ev.xexpose.y,
1565 ev.xexpose.width, ev.xexpose.height, False);
1566 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1567
1568 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1569
1570 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1571 scr_expose (ev.xexpose.x, ev.xexpose.y,
1572 ev.xexpose.width, ev.xexpose.height, False);
1573
1574 want_refresh = 1;
1575 }
1576 else
1577 {
1578 XEvent unused_event;
1579
1580 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1581 ;
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1583 ;
1584
1585 if (isScrollbarWindow (ev.xany.window))
1586 {
1587 scrollBar.setIdle ();
1588 scrollbar_show (0);
1589 }
1590
1591#ifdef TRANSPARENT
1592 if (am_transparent && ev.xany.window == parent[0])
1593 XClearWindow (disp, ev.xany.window);
1594#endif
1595 }
1596 break;
1597
1598 case MotionNotify:
1599#ifdef POINTER_BLANK
1600 if (hidden_pointer)
1601 pointer_unblank ();
1602#endif
1603 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1604 break;
1605
1606 if (ev.xany.window == vt)
1607 {
1608 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1609 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1610 ; // nop
1611 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1612 {
1613 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1614 ;
1615
1616 XQueryPointer (disp, vt,
1617 &unused_root, &unused_child,
1618 &unused_root_x, &unused_root_y,
1619 &ev.xbutton.x, &ev.xbutton.y,
1620 &ev.xbutton.state);
1621#ifdef MOUSE_THRESHOLD
1622 /* deal with a `jumpy' mouse */
1623 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1624 {
1625#endif
1626#if ISO_14755
1627 // 5.4
1628 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1629 {
1630 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1631 break;
1632 }
1633#endif
1634 selection_extend (ev.xbutton.x, ev.xbutton.y,
1635 ev.xbutton.state & Button3Mask ? 2 : 0);
1636
1637#ifdef SELECTION_SCROLLING
1638 if (ev.xbutton.y < int_bwidth
1639 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1640 {
1641 int dist;
1642
1643 /* don't clobber the current delay if we are
1644 * already in the middle of scrolling.
1645 */
1646 if (!sel_scroll_ev.active)
1647 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1648
1649 /* save the event params so we can highlight
1650 * the selection in the pending-scroll loop
1651 */
1652 selection_save_x = ev.xbutton.x;
1653 selection_save_y = ev.xbutton.y;
1654 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1655
1656 /* calc number of lines to scroll */
1657 if (ev.xbutton.y < int_bwidth)
1658 {
1659 scroll_selection_dir = UP;
1660 dist = int_bwidth - ev.xbutton.y;
1661 }
1662 else
1663 {
1664 scroll_selection_dir = DN;
1665 dist = ev.xbutton.y - (int_bwidth + height);
1666 }
1667
1668 scroll_selection_lines = Pixel2Height (dist)
1669 / SELECTION_SCROLL_LINE_SPEEDUP
1670 + 1;
1671 min_it (scroll_selection_lines,
1672 SELECTION_SCROLL_MAX_LINES);
1673 }
1674 else
1675 {
1676 /* we are within the text window, so we
1677 * shouldn't be scrolling
1678 */
1679 if (sel_scroll_ev.active)
1680 sel_scroll_ev.stop();
1681 }
1682#endif
1683#ifdef MOUSE_THRESHOLD
1684 }
1685#endif
1686 }
1687 }
1688 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1689 {
1690 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1691 MotionNotify, &ev))
1692 ;
1693
1694 XQueryPointer (disp, scrollBar.win,
1695 &unused_root, &unused_child,
1696 &unused_root_x, &unused_root_y,
1697 &ev.xbutton.x, &ev.xbutton.y,
1698 &unused_mask);
1699 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1700 scrollbar_size ());
1701 want_refresh = 1;
1702 refresh_limit = 0;
1703 scrollbar_show (1);
1704 }
1705 break;
1706 }
1707
1708skip_switch: ;
1709
1710#if defined(CURSOR_BLINK)
1711 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1712 {
1713 if (hidden_cursor)
1714 {
1715 hidden_cursor = 0;
1716 want_refresh = 1;
1717 }
1718
1719 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1720 }
1721#endif
1722
1723#if defined(POINTER_BLANK)
1724 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1725 {
1726 if (ev.type == MotionNotify
1727 || ev.type == ButtonPress
1728 || ev.type == ButtonRelease)
1729 if (hidden_pointer)
1730 pointer_unblank ();
1731
1732 if (ev.type == KeyPress && hidden_pointer == 0)
1733 pointer_blank ();
1734 }
1735#endif
1736}
1737
1738void
1739rxvt_term::focus_in ()
1740{
1741 if (!focus)
1742 {
1743 focus = 1;
1744 want_refresh = 1;
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1747
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 {
1751 IMSetStatusPosition ();
1752 XSetICFocus (Input_Context);
1753 }
1754#endif
1755#if CURSOR_BLINK
1756 if (OPTION (Opt_cursorBlink))
1757 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1758#endif
1759#if OFF_FOCUS_FADING
1760 if (rs[Rs_fade])
1761 {
1762 pix_colors = pix_colors_focused;
1763 scr_recolour ();
1764 }
1765#endif
1766 }
1767}
1768
1769void
1770rxvt_term::focus_out ()
1771{
1772 if (focus)
1773 {
1774 focus = 0;
1775 want_refresh = 1;
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ENABLE_OVERLAY
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (OPTION (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795 hidden_cursor = 0;
1796#endif
1797#if OFF_FOCUS_FADING
1798 if (rs[Rs_fade])
1799 {
1800 pix_colors = pix_colors_unfocused;
1801 scr_recolour ();
1802 }
1803#endif
1804 }
1805}
1806
1807#if TRANSPARENT
1808void
1809rxvt_term::rootwin_cb (XEvent &ev)
1810{
1811 make_current ();
1812
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1821 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1822 return;
1823
1824 /* FALLTHROUGH */
1825 case ReparentNotify:
1826 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1827 want_refresh = want_full_refresh = 1;
1828 break;
1829 }
1830}
1831#endif
1832
1833void
1834rxvt_term::button_press (XButtonEvent &ev)
1835{
1836 int reportmode = 0, clickintime;
1837
1838 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1839
1840 if (!bypass_keystate)
1841 reportmode = !! (priv_modes & PrivMode_mouse_report);
1842
1843 /*
1844 * VT window processing of button press
1845 */
1846 if (ev.window == vt)
1847 {
1848#if ISO_14755
1849 // 5.4
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1851 {
1852 iso14755_54 (ev.x, ev.y);
1853 return;
1854 }
1855#endif
1856
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1858
1859 if (reportmode)
1860 {
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
1866 {
1867 /* same button, within alloted time */
1868 MEvent.clicks++;
1869
1870 if (MEvent.clicks > 1)
1871 {
1872 /* only report double clicks */
1873 MEvent.clicks = 2;
1874 mouse_report (ev);
1875
1876 /* don't report the release */
1877 MEvent.clicks = 0;
1878 MEvent.button = AnyButton;
1879 }
1880 }
1881 else
1882 {
1883 /* different button, or time expired */
1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
1887 }
1888#else
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
1891#endif /* MOUSE_REPORT_DOUBLECLICK */
1892
1893 }
1894 else
1895 {
1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (isScrollbarWindow (ev.window))
1951 {
1952 scrollBar.setIdle ();
1953 /*
1954 * Rxvt-style scrollbar:
1955 * move up if mouse is above slider
1956 * move dn if mouse is below slider
1957 *
1958 * XTerm-style scrollbar:
1959 * Move display proportional to pointer location
1960 * pointer near top -> scroll one line
1961 * pointer near bot -> scroll full page
1962 */
1963#ifndef NO_SCROLLBAR_REPORT
1964 if (reportmode)
1965 {
1966 /*
1967 * Mouse report disabled scrollbar:
1968 * arrow buttons - send up/down
1969 * click on scrollbar - send pageup/down
1970 */
1971 if ((scrollBar.style == R_SB_NEXT
1972 && scrollbarnext_upButton (ev.y))
1973 || (scrollBar.style == R_SB_RXVT
1974 && scrollbarrxvt_upButton (ev.y)))
1975 tt_printf ("\033[A");
1976 else if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_dnButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_dnButton (ev.y)))
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997
1998 {
1999 char upordown = 0;
2000
2001 if (scrollBar.style == R_SB_NEXT)
2002 {
2003 if (scrollbarnext_upButton (ev.y))
2004 upordown = -1; /* up */
2005 else if (scrollbarnext_dnButton (ev.y))
2006 upordown = 1; /* down */
2007 }
2008 else if (scrollBar.style == R_SB_RXVT)
2009 {
2010 if (scrollbarrxvt_upButton (ev.y))
2011 upordown = -1; /* up */
2012 else if (scrollbarrxvt_dnButton (ev.y))
2013 upordown = 1; /* down */
2014 }
2015 if (upordown)
2016 {
2017#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2018 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2019#endif
2020 if (scr_page (upordown < 0 ? UP : DN, 1))
2021 {
2022 if (upordown < 0)
2023 scrollBar.setUp ();
2024 else
2025 scrollBar.setDn ();
2026 }
2027 }
2028 else
2029 switch (ev.button)
2030 {
2031 case Button2:
2032 switch (scrollbar_align)
2033 {
2034 case R_SB_ALIGN_TOP:
2035 csrO = 0;
2036 break;
2037 case R_SB_ALIGN_CENTRE:
2038 csrO = (scrollBar.bot - scrollBar.top) / 2;
2039 break;
2040 case R_SB_ALIGN_BOTTOM:
2041 csrO = scrollBar.bot - scrollBar.top;
2042 break;
2043 }
2044
2045 if (scrollBar.style == R_SB_XTERM
2046 || scrollbar_above_slider (ev.y)
2047 || scrollbar_below_slider (ev.y))
2048 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2049
2050 scrollBar.setMotion ();
2051 break;
2052
2053 case Button1:
2054 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2055 csrO = ev.y - scrollBar.top;
2056 /* FALLTHROUGH */
2057
2058 case Button3:
2059 if (scrollBar.style != R_SB_XTERM)
2060 {
2061 if (scrollbar_above_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (UP, nrow - 1);
2064# else
2065 scr_page (UP, nrow / 4);
2066# endif
2067 else if (scrollbar_below_slider (ev.y))
2068# ifdef RXVT_SCROLL_FULL
2069 scr_page (DN, nrow - 1);
2070# else
2071 scr_page (DN, nrow / 4);
2072# endif
2073 else
2074 scrollBar.setMotion ();
2075 }
2076 else
2077 {
2078 scr_page ((ev.button == Button1 ? DN : UP),
2079 (nrow
2080 * scrollbar_position (ev.y)
2081 / scrollbar_size ()));
2082 }
2083
2084 break;
2085 }
2086 }
2087
2088 return;
2089 }
2090}
2091
2092void
2093rxvt_term::button_release (XButtonEvent &ev)
2094{
2095 int reportmode = 0;
2096
2097 csrO = 0; /* reset csr Offset */
2098 if (!bypass_keystate)
2099 reportmode = !! (priv_modes & PrivMode_mouse_report);
2100
2101 if (scrollbar_isUpDn ())
2102 {
2103 scrollBar.setIdle ();
2104 scrollbar_show (0);
2105#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2106 refresh_type &= ~SMOOTH_REFRESH;
2107#endif
2108 }
2109
2110#ifdef SELECTION_SCROLLING
2111 if (sel_scroll_ev.active)
2112 sel_scroll_ev.stop();
2113#endif
2114
2115 if (ev.window == vt)
2116 {
2117#if ISO_14755
2118 // 5.4
2119 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2120 return;
2121#endif
2122 if (reportmode)
2123 {
2124 /* mouse report from vt window */
2125 /* don't report release of wheel "buttons" */
2126 if (ev.button >= 4)
2127 return;
2128#ifdef MOUSE_REPORT_DOUBLECLICK
2129 /* only report the release of 'slow' single clicks */
2130 if (MEvent.button != AnyButton
2131 && (ev.button != MEvent.button
2132 || (ev.time - MEvent.time
2133 > MULTICLICK_TIME / 2)))
2134 {
2135 MEvent.clicks = 0;
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138 }
2139#else /* MOUSE_REPORT_DOUBLECLICK */
2140 MEvent.button = AnyButton;
2141 mouse_report (ev);
2142#endif /* MOUSE_REPORT_DOUBLECLICK */
2143 return;
2144 }
2145
2146 /*
2147 * dumb hack to compensate for the failure of click-and-drag
2148 * when overriding mouse reporting
2149 */
2150 if (priv_modes & PrivMode_mouse_report
2151 && bypass_keystate
2152 && ev.button == Button1 && MEvent.clicks <= 1)
2153 selection_extend (ev.x, ev.y, 0);
2154
2155 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2156 return;
2157
2158 switch (ev.button)
2159 {
2160 case Button1:
2161 case Button3:
2162 selection_make (ev.time);
2163 break;
2164 case Button2:
2165 selection_request (ev.time, ev.x, ev.y);
2166 break;
2167#ifdef MOUSE_WHEEL
2168 case Button4:
2169 case Button5:
2170 {
2171 int i;
2172 page_dirn v;
2173
2174 v = ev.button == Button4 ? UP : DN;
2175
2176 if (ev.state & ShiftMask)
2177 i = 1;
2178 else if (OPTION (Opt_mouseWheelScrollPage))
2179 i = nrow - 1;
2180 else
2181 i = 5;
2182
2183# ifdef MOUSE_SLIP_WHEELING
2184 if (ev.state & ControlMask)
2185 {
2186 mouse_slip_wheel_speed += v ? -1 : 1;
2187 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2188 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2189
2190 if (slip_wheel_ev.at < NOW)
2191 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2192
2193 slip_wheel_ev.start ();
2194 }
2195 else
2196 {
2197# endif
2198 scr_page (v, i);
2199 scrollbar_show (1);
2200# ifdef MOUSE_SLIP_WHEELING
2201 }
2202# endif
2203 }
2204 break;
2205#endif
2206 }
2207 }
2208}
2209
2210#ifdef TRANSPARENT
2211#if TINTING
2212/* taken from aterm-0.4.2 */
2213
2214typedef uint32_t RUINT32T;
2215
2216void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2217{
2218 int sh_r, sh_g, sh_b;
2219 RUINT32T mask_r, mask_g, mask_b;
2220 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2221 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2222 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2223 int i;
2224
2225 Visual *visual = display->visual;
2226
2227 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2228
2229 /* for convenience */
2230 mask_r = visual->red_mask;
2231 mask_g = visual->green_mask;
2232 mask_b = visual->blue_mask;
2233
2234 /* boring lookup table pre-initialization */
2235 switch (srcImage->bits_per_pixel) {
2236 case 15:
2237 if ((mask_r != 0x7c00) ||
2238 (mask_g != 0x03e0) ||
2239 (mask_b != 0x001f))
2240 return;
2241 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2242 lookup_r = lookup;
2243 lookup_g = lookup+32;
2244 lookup_b = lookup+32+32;
2245 sh_r = 10;
2246 sh_g = 5;
2247 sh_b = 0;
2248 break;
2249 case 16:
2250 if ((mask_r != 0xf800) ||
2251 (mask_g != 0x07e0) ||
2252 (mask_b != 0x001f))
2253 return;
2254 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2255 lookup_r = lookup;
2256 lookup_g = lookup+32;
2257 lookup_b = lookup+32+64;
2258 sh_r = 11;
2259 sh_g = 5;
2260 sh_b = 0;
2261 break;
2262 case 24:
2263 if ((mask_r != 0xff0000) ||
2264 (mask_g != 0x00ff00) ||
2265 (mask_b != 0x0000ff))
2266 return;
2267 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2268 lookup_r = lookup;
2269 lookup_g = lookup+256;
2270 lookup_b = lookup+256+256;
2271 sh_r = 16;
2272 sh_g = 8;
2273 sh_b = 0;
2274 break;
2275 case 32:
2276 if ((mask_r != 0xff0000) ||
2277 (mask_g != 0x00ff00) ||
2278 (mask_b != 0x0000ff))
2279 return;
2280 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2281 lookup_r = lookup;
2282 lookup_g = lookup+256;
2283 lookup_b = lookup+256+256;
2284 sh_r = 16;
2285 sh_g = 8;
2286 sh_b = 0;
2287 break;
2288 default:
2289 return; /* we do not support this color depth */
2290 }
2291
2292 /* prepare limits for color transformation (each channel is handled separately) */
2293 if (shade < 0) {
2294 shade = -shade;
2295 if (shade < 0) shade = 0;
2296 if (shade > 100) shade = 100;
2297
2298 lower_lim_r = 65535-rm;
2299 lower_lim_g = 65535-gm;
2300 lower_lim_b = 65535-bm;
2301
2302 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2303 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2304 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2305
2306 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2307 } else {
2308 if (shade < 0) shade = 0;
2309 if (shade > 100) shade = 100;
2310
2311 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2312
2313 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2314 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2315 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2316 }
2317
2318 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2319 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2320 {
2321 unsigned int tmp;
2322
2323 tmp = lower_lim_r;
2324 lower_lim_r = lower_lim_b;
2325 lower_lim_b = tmp;
2326
2327 tmp = upper_lim_r;
2328 upper_lim_r = upper_lim_b;
2329 upper_lim_b = tmp;
2330 }
2331
2332 /* fill our lookup tables */
2333 for (i = 0; i <= mask_r>>sh_r; i++)
2334 {
2335 RUINT32T tmp;
2336 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2337 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2338 lookup_r[i] = (tmp/65535)<<sh_r;
2339 }
2340 for (i = 0; i <= mask_g>>sh_g; i++)
2341 {
2342 RUINT32T tmp;
2343 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2344 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2345 lookup_g[i] = (tmp/65535)<<sh_g;
2346 }
2347 for (i = 0; i <= mask_b>>sh_b; i++)
2348 {
2349 RUINT32T tmp;
2350 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2351 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2352 lookup_b[i] = (tmp/65535)<<sh_b;
2353 }
2354
2355 /* apply table to input image (replacing colors by newly calculated ones) */
2356 switch (srcImage->bits_per_pixel)
2357 {
2358 case 15:
2359 {
2360 unsigned short *p1, *pf, *p, *pl;
2361 p1 = (unsigned short *) srcImage->data;
2362 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2363 while (p1 < pf)
794 { 2364 {
795 bool flag = true; 2365 p = p1;
2366 pl = p1 + srcImage->width;
2367 for (; p < pl; p++)
2368 {
2369 *p = lookup_r[(*p & 0x7c00)>>10] |
2370 lookup_g[(*p & 0x03e0)>> 5] |
2371 lookup_b[(*p & 0x001f)];
2372 }
2373 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2374 }
2375 break;
2376 }
2377 case 16:
2378 {
2379 unsigned short *p1, *pf, *p, *pl;
2380 p1 = (unsigned short *) srcImage->data;
2381 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2382 while (p1 < pf)
2383 {
2384 p = p1;
2385 pl = p1 + srcImage->width;
2386 for (; p < pl; p++)
2387 {
2388 *p = lookup_r[(*p & 0xf800)>>11] |
2389 lookup_g[(*p & 0x07e0)>> 5] |
2390 lookup_b[(*p & 0x001f)];
2391 }
2392 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2393 }
2394 break;
2395 }
2396 case 24:
2397 {
2398 unsigned char *p1, *pf, *p, *pl;
2399 p1 = (unsigned char *) srcImage->data;
2400 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2401 while (p1 < pf)
2402 {
2403 p = p1;
2404 pl = p1 + srcImage->width * 3;
2405 for (; p < pl; p += 3)
2406 {
2407 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2408 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2409 p[2] = lookup_r[(p[2] & 0x0000ff)];
2410 }
2411 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2412 }
2413 break;
2414 }
2415 case 32:
2416 {
2417 RUINT32T *p1, *pf, *p, *pl;
2418 p1 = (RUINT32T *) srcImage->data;
2419 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2420
797 // loop, but don't allow a single term to monopolize us 2421 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2422 {
799 while (flag && pty_fill ()) 2423 p = p1;
2424 pl = p1 + srcImage->width;
2425 for (; p < pl; p++)
2426 {
2427 *p = lookup_r[(*p & 0xff0000)>>16] |
2428 lookup_g[(*p & 0x00ff00)>> 8] |
2429 lookup_b[(*p & 0x0000ff)] |
2430 (*p & ~0xffffff);
2431 }
2432 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2433 }
2434 break;
2435 }
2436 }
2437
2438 free (lookup);
2439}
2440#endif
2441
2442/*
2443 * Check our parents are still who we think they are.
2444 * Do transparency updates if required
2445 */
2446int
2447rxvt_term::check_our_parents ()
2448{
2449 int i, pchanged, aformat, have_pixmap, rootdepth;
2450 unsigned long nitems, bytes_after;
2451 Atom atype;
2452 unsigned char *prop = NULL;
2453 Window root, oldp, *list;
2454 Pixmap rootpixmap = None;
2455 XWindowAttributes wattr, wrootattr;
2456 dDisp;
2457
2458 pchanged = 0;
2459
2460 if (!OPTION (Opt_transparent))
2461 return pchanged; /* Don't try any more */
2462
2463 XGetWindowAttributes (disp, display->root, &wrootattr);
2464 rootdepth = wrootattr.depth;
2465
2466 XGetWindowAttributes (disp, parent[0], &wattr);
2467
2468 if (rootdepth != wattr.depth)
2469 {
2470 if (am_transparent)
2471 {
2472 pchanged = 1;
2473 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2474 am_transparent = am_pixmap_trans = 0;
2475 }
2476
2477 return pchanged; /* Don't try any more */
2478 }
2479
2480 /* Get all X ops out of the queue so that our information is up-to-date. */
2481 XSync (disp, False);
2482
2483 /*
2484 * Make the frame window set by the window manager have
2485 * the root background. Some window managers put multiple nested frame
2486 * windows for each client, so we have to take care about that.
2487 */
2488 i = (xa[XA_XROOTPMAP_ID]
2489 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL)
2494 i = (xa[XA_ESETROOT_PMAP_ID]
2495 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2496 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2497 &nitems, &bytes_after, &prop) == Success);
2498
2499 if (!i || prop == NULL
2500#if TINTING
2501 || !rs[Rs_color + Color_tint]
2502#endif
2503 )
2504 have_pixmap = 0;
2505 else
2506 {
2507 have_pixmap = 1;
2508 rootpixmap = *(Pixmap *)prop;
2509 XFree (prop);
2510 }
2511
2512 if (have_pixmap)
2513 {
2514 /*
2515 * Copy display->root pixmap transparency
2516 */
2517 int sx, sy, nx, ny;
2518 unsigned int nw, nh;
2519 Window cr;
2520 XImage *image;
2521 GC gc;
2522 XGCValues gcvalue;
2523
2524 XTranslateCoordinates (disp, parent[0], display->root,
2525 0, 0, &sx, &sy, &cr);
2526 nw = (unsigned int)szHint.width;
2527 nh = (unsigned int)szHint.height;
2528 nx = ny = 0;
2529
2530 if (sx < 0)
2531 {
2532 nw += sx;
2533 nx = -sx;
2534 sx = 0;
2535 }
2536
2537 if (sy < 0)
2538 {
2539 nh += sy;
2540 ny = -sy;
2541 sy = 0;
2542 }
2543
2544 min_it (nw, (unsigned int) (wrootattr.width - sx));
2545 min_it (nh, (unsigned int) (wrootattr.height - sy));
2546
2547 XSync (disp, False);
2548 allowedxerror = -1;
2549 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2550
2551 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2552 /* XXX: may need a delay here? */
2553 allowedxerror = 0;
2554
2555 if (image == NULL)
2556 {
2557 if (am_transparent && am_pixmap_trans)
2558 {
2559 pchanged = 1;
2560 if (pixmap != None)
2561 {
2562 XFreePixmap (disp, pixmap);
2563 pixmap = None;
2564 }
2565 }
2566
2567 am_pixmap_trans = 0;
2568 }
2569 else
2570 {
2571 if (pixmap != None)
2572 XFreePixmap (disp, pixmap);
2573
2574#if TINTING
2575 if (ISSET_PIXCOLOR (Color_tint))
2576 {
2577 unsigned short rm, gm, bm;
2578 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2579
2580 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2581
2582 ShadeXImage (display, image, shade, rm, gm, bm);
2583 }
2584#endif
2585
2586 pixmap = XCreatePixmap (disp, vt,
2587 szHint.width, szHint.height, image->depth);
2588 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2589 XPutImage (disp, pixmap, gc, image, 0, 0,
2590 nx, ny, image->width, image->height);
2591 XFreeGC (disp, gc);
2592 XDestroyImage (image);
2593 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2594 XClearWindow (disp, parent[0]);
2595
2596 if (!am_transparent || !am_pixmap_trans)
2597 pchanged = 1;
2598
2599 am_transparent = am_pixmap_trans = 1;
2600 }
2601 }
2602
2603 if (am_pixmap_trans)
2604 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2605 else
2606 {
2607 unsigned int n;
2608 /*
2609 * InheritPixmap transparency
2610 */
2611 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2612 {
2613 oldp = parent[i];
2614 XQueryTree (disp, parent[i - 1], &root,
2615 &parent[i], &list, &n);
2616 XFree (list);
2617
2618 if (parent[i] == display->root)
2619 {
2620 if (oldp != None)
2621 pchanged = 1;
2622
2623 break;
2624 }
2625
2626 if (oldp != parent[i])
2627 pchanged = 1;
2628 }
2629
2630 n = 0;
2631
2632 if (pchanged)
2633 {
2634 for (; n < (unsigned int)i; n++)
2635 {
2636 XGetWindowAttributes (disp, parent[n], &wattr);
2637 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2638 {
2639 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2640 break;
2641 }
2642 }
2643 }
2644
2645 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2646 {
2647 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2648 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2649 am_transparent = 0;
2650 /* XXX: also turn off Opt_transparent? */
2651 }
2652 else
2653 {
2654#if WAIT_FOR_WM
2655 /* wait (an arbitrary period) for the WM to do its thing
2656 * needed for fvwm2.2.2 (and before?) */
2657 sleep (1);
2658#endif
2659 for (n = 0; n < (unsigned int)i; n++)
2660 {
2661 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2662 XClearWindow (disp, parent[n]);
2663 }
2664
2665 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2666 am_transparent = 1;
2667 }
2668
2669 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2670 parent[i] = None;
2671 }
2672
2673 if (scrollBar.win)
2674 {
2675 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2676 scrollBar.setIdle ();
2677 scrollbar_show (0);
2678 }
2679
2680 if (am_transparent)
2681 {
2682 want_refresh = want_full_refresh = 1;
2683 if (am_pixmap_trans)
2684 flush ();
2685 }
2686
2687 return pchanged;
2688}
2689#endif
2690
2691/*}}} */
2692
2693bool
2694rxvt_term::cmd_parse ()
2695{
2696 bool flag = false;
2697 wchar_t ch = NOCHAR;
2698 char *seq_begin; // remember start of esc-sequence here
2699
2700 for (;;)
2701 {
2702 if (ch == NOCHAR)
2703 {
2704 seq_begin = cmdbuf_ptr;
2705 ch = next_char ();
2706
2707 if (ch == NOCHAR)
2708 break;
2709 }
2710
2711 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2712 {
801 if (!seen_input) 2713 if (!seen_input)
802 { 2714 {
803 seen_input = 1; 2715 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2716 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2717 // they first read the screensize and then install a SIGWINCH handler.
2718 // some window managers resize the window early, and these programs
2719 // then sometimes get the size wrong.
2720 // unfortunately other programs are even more buggy and dislike
2721 // being sent SIGWINCH, so only do it when we were in fact being
2722 // resized.
2723 if (seen_resize && cmd_pid)
2724 kill (-cmd_pid, SIGWINCH);
806 } 2725 }
807 2726
808 uint32_t ch = NOCHAR; 2727 /* Read a text string from the input buffer */
2728 wchar_t buf[UBUFSIZ];
2729 bool refreshnow = false;
2730 int nlines = 0;
2731 wchar_t *str = buf;
2732 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2733
810 for (;;) 2734 for (;;)
811 { 2735 {
812 if (ch == NOCHAR) 2736 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; 2737 break;
817 2738
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2739 *str++ = ch;
2740
2741 if (ch == C0_LF || str >= eol)
819 { 2742 {
820 /* Read a text string from the input buffer */ 2743 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2744 nlines++;
824 uint32_t *str = buf;
825 2745
826 *str++ = ch; 2746 refresh_count++;
827 2747
828 for (;;) 2748 if (!OPTION (Opt_jumpScroll)
2749 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2750 {
2751 refreshnow = true;
2752 refresh_count = 0;
830 ch = next_char (); 2753 ch = NOCHAR;
2754 break;
2755 }
831 2756
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2757 // scr_add_lines only works for nlines <= nrow - 1.
2758 if (nlines >= nrow - 1)
2759 {
2760 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2761 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2762 scr_add_lines (buf, str - buf, nlines);
2763
2764 nlines = 0;
2765 str = buf;
2766 eol = str + min (ncol, UBUFSIZ);
2767 }
2768
2769 if (str >= eol)
2770 {
2771 if (eol >= buf + UBUFSIZ)
2772 {
2773 ch = NOCHAR;
833 break; 2774 break;
2775 }
834 else 2776 else
835 { 2777 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 } 2778 }
860 2779
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 } 2780 }
2781
2782 seq_begin = cmdbuf_ptr;
2783 ch = next_char ();
2784 }
2785
2786 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2787 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2788 scr_add_lines (buf, str - buf, nlines);
2789
2790 /*
2791 * If there have been a lot of new lines, then update the screen
2792 * What the heck I'll cheat and only refresh less than every page-full.
2793 * the number of pages between refreshes is refresh_limit, which
2794 * is incremented here because we must be doing flat-out scrolling.
2795 */
2796 if (refreshnow)
2797 {
2798 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2799 refresh_limit++;
881 else 2800 else
882 { 2801 {
883 switch (ch) 2802 flag = true;
884 { 2803 scr_refresh (refresh_type);
885 default: 2804 want_refresh = 1;
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 } 2805 }
897 } 2806 }
2807
2808 }
2809 else
898 } 2810 {
2811 try
2812 {
2813 process_nonprinting (ch);
2814 }
2815 catch (const class out_of_input &o)
2816 {
2817 // we ran out of input, retry later
2818 cmdbuf_ptr = seq_begin;
2819 break;
2820 }
2821
2822 ch = NOCHAR;
2823 }
2824 }
2825
2826 return flag;
2827}
2828
2829// read the next character
2830wchar_t
2831rxvt_term::next_char ()
2832{
2833 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2834 {
900} 2835 // assume 7-bit to be ascii ALWAYS
2836 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2837 return *cmdbuf_ptr++;
901 2838
902// read the next character, currently handles UTF-8 2839 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2840 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2841
2842 if (len == (size_t)-2)
2843 {
2844 // the mbstate stores incomplete sequences. didn't know this :/
2845 cmdbuf_ptr = cmdbuf_endp;
2846 break;
2847 }
2848
2849 if (len == (size_t)-1)
2850 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2851
2852 // assume wchar == unicode
2853 cmdbuf_ptr += len;
2854 return wc & UNICODE_MASK;
2855 }
2856
2857 return NOCHAR;
2858}
2859
2860// read the next octet
904uint32_t 2861uint32_t
905rxvt_term::next_char () 2862rxvt_term::next_octet ()
906{ 2863{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2864 return cmdbuf_ptr < cmdbuf_endp
910 { 2865 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2866 : 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} 2867}
956 2868
957/* rxvt_cmd_getc() - Return next input character */ 2869/* rxvt_cmd_getc () - Return next input character */
958/* 2870/*
959 * Return the next input character after first passing any keyboard input 2871 * Return the next input character after first passing any keyboard input
960 * to the command. 2872 * to the command.
961 */ 2873 */
962/* INTPROTO */ 2874wchar_t
2875rxvt_term::cmd_getc ()
2876{
2877 wchar_t c = next_char ();
2878
2879 if (c == NOCHAR)
2880 throw out_of_input;
2881
2882 return c;
2883}
2884
963uint32_t 2885uint32_t
964rxvt_cmd_getc(pR) 2886rxvt_term::cmd_get8 ()
965{ 2887{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2888 uint32_t c = next_octet ();
2889
969 if (c != NOCHAR) 2890 if (c == NOCHAR)
970 return c; 2891 throw out_of_input;
971 2892
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; 2893 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2894}
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 2895
2064/*{{{ print pipe */ 2896/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2897/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2898#ifdef PRINTPIPE
2067/* EXTPROTO */ 2899FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2900rxvt_term::popen_printer ()
2070{ 2901{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2902 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2903
2073 if (stream == NULL) 2904 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2905 rxvt_warn ("can't open printer pipe, not printing.\n");
2906
2075 return stream; 2907 return stream;
2076} 2908}
2077 2909
2078/* EXTPROTO */
2079int 2910int
2080rxvt_pclose_printer (FILE *stream) 2911rxvt_term::pclose_printer (FILE *stream)
2081{ 2912{
2082 fflush (stream); 2913 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); 2914 return pclose (stream);
2089# endif
2090} 2915}
2091 2916
2092/* 2917/*
2093 * simulate attached vt100 printer 2918 * simulate attached vt100 printer
2094 */ 2919 */
2095/* INTPROTO */
2096void 2920void
2097rxvt_process_print_pipe(pR) 2921rxvt_term::process_print_pipe ()
2098{ 2922{
2099 int done; 2923 int done;
2100 FILE *fd; 2924 FILE *fd;
2101 2925
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2926 if ((fd = popen_printer ()) == NULL)
2103 return; 2927 return;
2104 2928
2105/* 2929 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2930 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2931 * is received.
2108 */ 2932 */
2109 for (done = 0; !done;) { 2933 for (done = 0; !done;)
2934 {
2110 unsigned char buf[8]; 2935 unsigned char buf[8];
2111 unsigned char ch; 2936 unicode_t ch;
2112 unsigned int i, len; 2937 unsigned int i, len;
2113 2938
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2939 if ((ch = cmd_getc ()) != C0_ESC)
2940 {
2115 if (putc(ch, fd) == EOF) 2941 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2942 break; /* done = 1 */
2117 } else { 2943 }
2944 else
2945 {
2118 len = 0; 2946 len = 0;
2119 buf[len++] = ch; 2947 buf[len++] = ch;
2120 2948
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2949 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2950 {
2123 buf[len++] = '?'; 2951 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2952 {
2125 } 2953 buf[len++] = '?';
2954 ch = cmd_getc ();
2955 }
2126 if ((buf[len++] = ch) == '4') { 2956 if ((buf[len++] = ch) == '4')
2957 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2958 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2959 break; /* done = 1 */
2129 } 2960 }
2961 }
2962
2963 for (i = 0; i < len; i++)
2964 if (putc (buf[i], fd) == EOF)
2965 {
2966 done = 1;
2967 break;
2968 }
2969 }
2130 } 2970 }
2131 for (i = 0; i < len; i++) 2971
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2972 pclose_printer (fd);
2139} 2973}
2140#endif /* PRINTPIPE */ 2974#endif /* PRINTPIPE */
2141/*}}} */ 2975/*}}} */
2142 2976
2143/* *INDENT-OFF* */ 2977/* *INDENT-OFF* */
2144enum { 2978enum {
2145 C1_40 = 0x40, 2979 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2980 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, 2981 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, 2982 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 2983 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2984};
2151/* *INDENT-ON* */ 2985/* *INDENT-ON* */
2152 2986
2153/*{{{ process non-printing single characters */ 2987/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2988void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2989rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2990{
2158 switch (ch) { 2991 switch (ch)
2992 {
2993 case C0_ESC:
2994 process_escape_seq ();
2995 break;
2159 case C0_ENQ: /* terminal Status */ 2996 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2997 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2998 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2999 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3000 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 3001 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 3002 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 3003 scr_bell ();
2170 break; 3004 break;
2171 case C0_BS: /* backspace */ 3005 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 3006 scr_backspace ();
2173 break; 3007 break;
2174 case C0_HT: /* tab */ 3008 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 3009 scr_tab (1);
2176 break; 3010 break;
2177 case C0_CR: /* carriage return */ 3011 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3012 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 3013 break;
2180 case C0_VT: /* vertical tab, form feed */ 3014 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 3015 case C0_FF:
2182 case C0_LF: /* line feed */ 3016 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 3017 scr_index (UP);
2184 break; 3018 break;
2185 case C0_SO: /* shift out - acs */ 3019 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 3020 scr_charset_choose (1);
2187 break; 3021 break;
2188 case C0_SI: /* shift in - acs */ 3022 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 3023 scr_charset_choose (0);
2190 break; 3024 break;
3025
3026#ifdef EIGHT_BIT_CONTROLS
3027 // 8-bit controls
3028 case 0x90: /* DCS */
3029 process_dcs_seq ();
3030 break;
3031 case 0x9b: /* CSI */
3032 process_csi_seq ();
3033 break;
3034 case 0x9d: /* CSI */
3035 process_osc_seq ();
3036 break;
3037#endif
2191 } 3038 }
2192} 3039}
2193/*}}} */ 3040/*}}} */
2194 3041
2195 3042
2196/*{{{ process VT52 escape sequences */ 3043/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 3044void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3045rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3046{
2201 int row, col; 3047 int row, col;
3048
3049 switch (ch)
2202 3050 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3051 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3052 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3053 break;
2207 case 'B': /* cursor down */ 3054 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3055 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3056 break;
2210 case 'C': /* cursor right */ 3057 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3058 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3059 break;
2213 case 'D': /* cursor left */ 3060 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3061 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 3062 break;
2216 case 'H': /* cursor home */ 3063 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3064 scr_gotorc (0, 0, 0);
2218 break; 3065 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3066 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3067 scr_index (DN);
2221 break; 3068 break;
2222 case 'J': /* erase to end of screen */ 3069 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3070 scr_erase_screen (0);
2224 break; 3071 break;
2225 case 'K': /* erase to end of line */ 3072 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3073 scr_erase_line (0);
2227 break; 3074 break;
2228 case 'Y': /* move to specified row and col */ 3075 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3076 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3077 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3078 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3079 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3080 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3081 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3082 scr_gotorc (row, col, 0);
2236 break; 3083 break;
2237 case 'Z': /* identify the terminal type */ 3084 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3085 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3086 break;
2240 case '<': /* turn off VT52 mode */ 3087 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3088 PrivMode (0, PrivMode_vt52);
2242 break; 3089 break;
2243 case 'F': /* use special graphics character set */ 3090 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3091 case 'G': /* use regular character set */
2245 /* unimplemented */ 3092 /* unimplemented */
2246 break; 3093 break;
2247 case '=': /* use alternate keypad mode */ 3094 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3095 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3096 /* unimplemented */
2250 break; 3097 break;
2251 } 3098 }
2252} 3099}
2253/*}}} */ 3100/*}}} */
2254 3101
2255 3102
2256/*{{{ process escape sequences */ 3103/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3104void
2259rxvt_process_escape_seq(pR) 3105rxvt_term::process_escape_seq ()
2260{ 3106{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3107 unicode_t ch = cmd_getc ();
2262 3108
2263 if (R->PrivateModes & PrivMode_vt52) { 3109 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3110 {
3111 process_escape_vt52 (ch);
3112 return;
3113 }
3114
2268 switch (ch) { 3115 switch (ch)
3116 {
2269 /* case 1: do_tek_mode (); break; */ 3117 /* case 1: do_tek_mode (); break; */
2270 case '#': 3118 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3119 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3120 scr_E ();
2273 break; 3121 break;
2274 case '(': 3122 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3123 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3124 break;
2277 case ')': 3125 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3126 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3127 break;
2280 case '*': 3128 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3129 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3130 break;
2283 case '+': 3131 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3132 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3133 break;
2286#ifdef MULTICHAR_SET 3134#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': 3135 case '6':
2293 rxvt_scr_backindex(aR); 3136 scr_backindex ();
2294 break; 3137 break;
2295#endif 3138#endif
2296 case '7': 3139 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3140 scr_cursor (SAVE);
2298 break; 3141 break;
2299 case '8': 3142 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3143 scr_cursor (RESTORE);
2301 break; 3144 break;
2302#ifndef NO_FRILLS 3145#if ENABLE_FRILLS
2303 case '9': 3146 case '9':
2304 rxvt_scr_forwardindex(aR); 3147 scr_forwardindex ();
2305 break; 3148 break;
2306#endif 3149#endif
2307 case '=': 3150 case '=':
2308 case '>': 3151 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3152 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3153 break;
2311 3154
2312 case C1_40: 3155 case C1_40:
2313 rxvt_cmd_getc(aR); 3156 cmd_getc ();
2314 break; 3157 break;
2315 case C1_44: 3158 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3159 scr_index (UP);
2317 break; 3160 break;
2318 3161
2319 /* 8.3.87: NEXT LINE */ 3162 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3163 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3164 {
2325 break; 3165 wchar_t nlcr[] = { C0_LF, C0_CR };
3166 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3167 }
3168 break;
2326 3169
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3170 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3171 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3172 process_graphics ();
2330 break; 3173 break;
2331 3174
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3175 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3176 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3177 scr_set_tab (1);
2335 break; 3178 break;
2336 3179
2337 /* 8.3.105: REVERSE LINE FEED */ 3180 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3181 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3182 scr_index (DN);
2340 break; 3183 break;
2341 3184
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3185 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3186 /*case C1_SS2: scr_single_shift (2); break; */
2344 3187
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3188 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3189 /*case C1_SS3: scr_single_shift (3); break; */
2347 3190
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3191 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3192 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3193 process_dcs_seq ();
2351 break; 3194 break;
2352 3195
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3196 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3197 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3198 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3199 break; /* steal obsolete ESC [ c */
2358 3200
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3201 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3202 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3203 process_csi_seq ();
2362 break; 3204 break;
2363 3205
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3206 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3207 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3208 process_osc_seq ();
2367 break; 3209 break;
2368 3210
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3211 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3212 case 'c':
2371 rxvt_scr_poweron(aR); 3213 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3214 scr_poweron ();
2373 break; 3215 scrollbar_show (1);
3216 break;
2374 3217
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3218 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3219 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3220 scr_charset_choose (2);
2378 break; 3221 break;
2379 3222
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3223 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3224 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3225 scr_charset_choose (3);
2383 break; 3226 break;
2384 } 3227 }
2385} 3228}
2386/*}}} */ 3229/*}}} */
2387 3230
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3231/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3232/* *INDENT-OFF* */
2390enum { 3233enum {
2391 CSI_ICH = 0x40, 3234 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3235 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 , 3236 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, 3237 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, 3238 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, 3239 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, 3240 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 , 3241 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 3242 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3243};
2401 3244
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3245#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3246 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3247 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3248#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3249 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3250
2408const unsigned char csi_defaults[] = { 3251const unsigned char csi_defaults[] =
3252 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3253 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, */ 3254 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, */ 3255 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, [, \, ], ^, _, */ 3256 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, */ 3257 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, */ 3258 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, */ 3259 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, {, |, }, ~, */ 3260 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3261 };
2418/* *INDENT-ON* */ 3262/* *INDENT-ON* */
2419 3263
2420/* INTPROTO */
2421void 3264void
2422rxvt_process_csi_seq(pR) 3265rxvt_term::process_csi_seq ()
2423{ 3266{
2424 unsigned char ch, priv, i; 3267 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3268 unsigned int nargs, p;
2426 int n, ndef; 3269 int n, ndef;
2427 int arg[ESC_ARGS]; 3270 int arg[ESC_ARGS];
2428 3271
2429 for (nargs = ESC_ARGS; nargs > 0;) 3272 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3273 arg[--nargs] = 0;
2431 3274
2432 priv = 0; 3275 priv = 0;
3276 ch = cmd_getc ();
3277 if (ch >= '<' && ch <= '?')
3278 { /* '<' '=' '>' '?' */
3279 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3280 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3281 }
3282
2438/* read any numerical arguments */ 3283 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3284 for (n = -1; ch < CSI_ICH; )
3285 {
2440 if (isdigit(ch)) { 3286 if (isdigit (ch))
3287 {
2441 if (n < 0) 3288 if (n < 0)
2442 n = ch - '0'; 3289 n = ch - '0';
2443 else 3290 else
2444 n = n * 10 + ch - '0'; 3291 n = n * 10 + ch - '0';
3292 }
2445 } else if (ch == ';') { 3293 else if (ch == ';')
3294 {
2446 if (nargs < ESC_ARGS) 3295 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3296 arg[nargs++] = n;
2448 n = -1; 3297 n = -1;
2449 } else if (ch == '\b') { 3298 }
2450 rxvt_scr_backspace(aR); 3299 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3300 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3301
3302 ch = cmd_getc ();
3303 }
3304
3305 if (ch > CSI_7F)
2453 return; 3306 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3307
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3308 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3309 arg[nargs++] = n;
2465 3310
2466 i = ch - CSI_ICH; 3311 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3312 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3313 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3314 if (arg[p] == -1)
2470 arg[p] = ndef; 3315 arg[p] = ndef;
2471 3316
2472#ifdef DEBUG_CMD 3317#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3318 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3319 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3320 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3321 fprintf (stderr, "%c\n", ch);
2477#endif 3322#endif
2478 3323
2479/* 3324 /*
2480 * private mode handling 3325 * private mode handling
2481 */ 3326 */
2482 if (priv) { 3327 if (priv)
2483 switch (priv) { 3328 {
2484 case '>': 3329 switch (priv)
3330 {
3331 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3332 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3333 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3334 break;
2488 case '?': 3335 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3336 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3337 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3338 break;
2492 } 3339 }
2493 return; 3340 return;
2494 } 3341 }
2495 3342
2496 switch (ch) { 3343 switch (ch)
2497/* 3344 {
3345 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3346 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3347 */
2500#ifdef PRINTPIPE 3348#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3349 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3350 switch (arg[0])
3351 {
2503 case 0: /* initiate transfer to primary aux device */ 3352 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3353 scr_printscreen (0);
2505 break; 3354 break;
2506 case 5: /* start relay to primary aux device */ 3355 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3356 process_print_pipe ();
3357 break;
3358 }
2508 break; 3359 break;
2509 }
2510 break;
2511#endif 3360#endif
2512 3361
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3362 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3363 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3364 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3365 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3366 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3367 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3368 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3369 break;
2521 3370
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3371 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3372 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3373#ifdef ISO6429
2525 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3375#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3376 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3377#endif
2529 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3379 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3380 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3381#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3382 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3383#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3384 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3385#endif
2537 break; 3386 break;
2538 3387
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3388 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3391 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3392 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3393 break;
2545 3394
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3395 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3396 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3397 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3398 break;
2550 3399
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3400 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3401 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3402 break;
2554 3403
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3404 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3405 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); 3406 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3407 break;
2559 3408
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3409 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3410 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3412 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3413 scr_tab (arg[0]);
2565 break; 3414 break;
2566 3415
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3416 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3417 scr_erase_screen (arg[0]);
2569 break; 3418 break;
2570 3419
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3420 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3421 scr_erase_line (arg[0]);
2573 break; 3422 break;
2574 3423
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3424 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3425 scr_insdel_chars (arg[0], INSERT);
2577 break; 3426 break;
2578 3427
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3428 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3429 scr_insdel_lines (arg[0], INSERT);
2581 break; 3430 break;
2582 3431
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3432 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3433 scr_insdel_lines (arg[0], DELETE);
2585 break; 3434 break;
2586 3435
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3436 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3437 scr_insdel_chars (arg[0], ERASE);
2589 break; 3438 break;
2590 3439
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3440 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3441 scr_insdel_chars (arg[0], DELETE);
2593 break; 3442 break;
2594 3443
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3444 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3445 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3446 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3447 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3448 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3449 break;
2601 3450
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3451 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3452 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3453 break;
2605 break;
2606 3454
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3455 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3456 process_sgr_mode (nargs, arg);
2609 break; 3457 break;
2610 3458
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3459 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3460 switch (arg[0])
3461 {
2613 case 5: /* DSR requested */ 3462 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3463 tt_printf ("\033[0n");
2615 break; 3464 break;
2616 case 6: /* CPR requested */ 3465 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3466 scr_report_position ();
2618 break; 3467 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3468 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3469 if (OPTION (Opt_insecure))
2622 break; 3470 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3471 break;
2624 case 8: /* unofficial extension */ 3472 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3473 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3474 break;
3475 }
2626 break; 3476 break;
2627 }
2628 break;
2629 3477
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3478 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3479 switch (arg[0])
3480 {
2632 case 0: /* char tab stop cleared at active position */ 3481 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3482 scr_set_tab (0);
2634 break; 3483 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3484 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3485 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3486 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3487 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3488 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3489 scr_set_tab (-1);
3490 break;
3491 }
2641 break; 3492 break;
2642 }
2643 break;
2644 3493
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3494 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3495 switch (arg[0])
3496 {
2647 case 0: /* char tab stop set at active position */ 3497 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3498 scr_set_tab (1);
2649 break; /* = ESC H */ 3499 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3500 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3501 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3502 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3503 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3504 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3505 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3506 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3507 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3508 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3509 /* case 6: */ /* all line tab stops are cleared */
2660 } 3510 }
2661 break; 3511 break;
2662 3512
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3513 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3514 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3515 scr_insert_mode (0);
2666 break; 3516 else if (arg[0] == 20)
3517 priv_modes &= ~PrivMode_LFNL;
3518 break;
2667 3519
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3520 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3521 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3522 scr_insert_mode (1);
2671 break; 3523 else if (arg[0] == 20)
3524 priv_modes |= PrivMode_LFNL;
3525 break;
2672 3526
2673/* 3527 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3528 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3529 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3530 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3531 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3532 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3533 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3534 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3535 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3536 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3537 break;
2684 3538
2685 case CSI_73: 3539 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3540 scr_cursor (SAVE);
2687 break; 3541 break;
2688 case CSI_75: 3542 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3543 scr_cursor (RESTORE);
2690 break; 3544 break;
2691 3545
2692#ifndef NO_FRILLS 3546#if ENABLE_FRILLS
2693 case CSI_74: 3547 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3548 process_window_ops (arg, nargs);
2695 break; 3549 break;
2696#endif 3550#endif
2697 3551
2698 case CSI_78: /* DECREQTPARM */ 3552 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3553 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3554 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3555 break;
2702 3556
2703 default: 3557 default:
2704 break; 3558 break;
2705 } 3559 }
2706} 3560}
2707/*}}} */ 3561/*}}} */
2708 3562
2709#ifndef NO_FRILLS 3563#if ENABLE_FRILLS
2710/* ARGSUSED */ 3564/* ARGSUSED */
2711/* INTPROTO */
2712void 3565void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3566rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3567{
2715 int x, y; 3568 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3569 XWindowAttributes wattr;
2720 Window wdummy; 3570 Window wdummy;
3571 dDisp;
2721 3572
2722 if (nargs == 0) 3573 if (nargs == 0)
2723 return; 3574 return;
3575
2724 switch (args[0]) { 3576 switch (args[0])
3577 {
2725 /* 3578 /*
2726 * commands 3579 * commands
2727 */ 3580 */
2728 case 1: /* deiconify window */ 3581 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3582 XMapWindow (disp, parent[0]);
2730 break; 3583 break;
2731 case 2: /* iconify window */ 3584 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3585 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3586 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3587 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3588 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3589 break;
2738 case 4: /* set size (pixels) */ 3590 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3591 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3592 break;
2741 case 5: /* raise window */ 3593 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3594 XRaiseWindow (disp, parent[0]);
2743 break; 3595 break;
2744 case 6: /* lower window */ 3596 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3597 XLowerWindow (disp, parent[0]);
2746 break; 3598 break;
2747 case 7: /* refresh window */ 3599 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3600 scr_touch (true);
2749 break; 3601 break;
2750 case 8: /* set size (chars) */ 3602 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3603 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3604 (unsigned int) (args[1] * fheight));
2753 break; 3605 break;
3606
3607 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3608 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3609 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3610 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3611 (unsigned int) (args[1] * fheight));
2758 break; 3612 break;
3613
3614
2759 /* 3615 /*
2760 * reports - some output format copied from XTerm 3616 * reports - some output format copied from XTerm
2761 */ 3617 */
2762 case 11: /* report window state */ 3618 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3619 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3620 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3621 break;
2766 case 13: /* report window position */ 3622 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3623 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3624 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3625 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3626 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3627 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3628 break;
2773 case 14: /* report window size (pixels) */ 3629 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3630 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3631 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3632 break;
3633 case 18: /* report text area size (chars) */
3634 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3635 break;
2777 case 18: /* report window size (chars) */ 3636 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3637 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3638 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3639 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3640 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3641 char *s;
2784 break; 3642 XGetIconName (disp, parent[0], &s);
3643 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3644 XFree (s);
3645 }
3646 break;
2785 case 21: /* report window title */ 3647 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3648 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3649 char *s;
2788 break; 3650 XFetchName (disp, parent[0], &s);
2789#endif 3651 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3652 XFree (s);
3653 }
3654 break;
2790 } 3655 }
2791} 3656}
2792#endif 3657#endif
2793 3658
2794/*----------------------------------------------------------------------*/ 3659/*----------------------------------------------------------------------*/
2795/* 3660/*
2796 * get input up until STRING TERMINATOR (or BEL) 3661 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3662 * ends_how is terminator used. returned input must be free()'d
2798 */ 3663 */
2799/* INTPROTO */ 3664char *
2800unsigned char * 3665rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3666{
2803 int seen_esc = 0; /* seen escape? */ 3667 unicode_t ch;
3668 bool seen_esc = false;
2804 unsigned int n = 0; 3669 unsigned int n = 0;
2805 unsigned char *s; 3670 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3671
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3672 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3673 {
2810 || ch == CHAR_ST 3674 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3675 {
3676 if (ch == 0x5c) /* 7bit ST */
3677 break;
3678 else
3679 return NULL;
3680 }
3681 else if (ch == C0_ESC)
3682 {
3683 seen_esc = true;
3684 continue;
3685 }
3686 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3687 break;
2813 if (ch == C0_ESC) { 3688 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 */ 3689 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3690
3691 seen_esc = false;
3692
3693 if (n >= STRING_MAX - 1)
3694 // stop at some sane length
3695 return NULL;
3696
3697 if (ch == C0_SYN)
3698 string[n++] = cmd_get8 ();
3699 else
2821 string[n++] = ch; 3700 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3701 }
3702
2824 string[n++] = '\0'; 3703 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3704
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3705 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3706
2829 return s; 3707 return rxvt_wcstombs (string);
2830} 3708}
2831 3709
2832/*----------------------------------------------------------------------*/ 3710/*----------------------------------------------------------------------*/
2833/* 3711/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3712 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3713 */
2836/* INTPROTO */
2837void 3714void
2838rxvt_process_dcs_seq(pR) 3715rxvt_term::process_dcs_seq ()
2839{ 3716{
2840 unsigned char eh, *s; 3717 char *s;
2841/* 3718 unicode_t eh;
3719
3720 /*
2842 * Not handled yet 3721 * Not handled yet
2843 */ 3722 */
2844 s = rxvt_get_to_st(aR_ &eh); 3723 s = get_to_st (eh);
2845 if (s) 3724 if (s)
2846 free(s); 3725 free (s);
3726
2847 return; 3727 return;
2848} 3728}
2849 3729
2850/*----------------------------------------------------------------------*/ 3730/*----------------------------------------------------------------------*/
2851/* 3731/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3732 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3733 */
2854/* INTPROTO */
2855void 3734void
2856rxvt_process_osc_seq(pR) 3735rxvt_term::process_osc_seq ()
2857{ 3736{
2858 unsigned char ch, eh, *s; 3737 unicode_t ch, eh;
2859 int arg; 3738 int arg;
2860 3739
2861 ch = rxvt_cmd_getc(aR); 3740 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3741 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3742 arg = arg * 10 + (ch - '0');
2864 3743
2865 if (ch == ';') { 3744 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 } 3745 {
3746 char *s = get_to_st (eh);
3747
3748 if (s)
3749 {
3750 process_xterm_seq (arg, s, eh);
3751 free (s);
3752 }
3753 }
2883} 3754}
3755
3756void
3757rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3758{
3759 if (str[0] == '?' && !str[1])
3760 {
3761 unsigned short r, g, b;
3762 pix_colors_focused[color].get (display, r, g, b);
3763 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3764 }
3765 else
3766 set_window_color (color, str);
3767}
3768
2884/* 3769/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3770 * 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 */ 3771 */
2905/* EXTPROTO */
2906void 3772void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3773rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3774{
2909 int changed = 0; 3775 int changed = 0;
2910 int color; 3776 int color;
2911 char *buf, *name; 3777 char *buf, *name;
3778 bool query = str[0] == '?' && !str[1];
3779 int saveop = op;
3780 dDisp;
2912 3781
2913 assert(str != NULL); 3782 assert (str != NULL);
2914 switch (op) { 3783 switch (op)
3784 {
2915 case XTerm_name: 3785 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3786 set_title (str);
2917 /* FALLTHROUGH */ 3787 /* FALLTHROUGH */
2918 case XTerm_iconName: 3788 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3789 set_icon_name (str);
2920 break; 3790 break;
2921 case XTerm_title: 3791 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3792 set_title (str);
2923 break; 3793 break;
3794 case XTerm_property:
3795 if (str[0] == '?')
3796 {
3797 Atom prop = display->atom (str + 1);
3798 Atom actual_type;
3799 int actual_format;
3800 unsigned long nitems;
3801 unsigned long bytes_after;
3802 unsigned char *value = 0;
3803 const char *str = "";
3804
3805 if (prop
3806 && XGetWindowProperty (disp, parent[0],
3807 prop, 0, 1<<16, 0, AnyPropertyType,
3808 &actual_type, &actual_format,
3809 &nitems, &bytes_after, &value) == Success
3810 && actual_type != None
3811 && actual_format == 8)
3812 str = (const char *)(value);
3813
3814 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3815
3816 XFree (value);
3817 }
3818 else
3819 {
3820 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3821
3822 if (eq)
3823 {
3824 *eq = 0;
3825 set_utf8_property (display->atom (str), eq + 1);
3826 }
3827 else
3828 XDeleteProperty (disp, parent[0],
3829 display->atom (str));
3830 }
3831 break;
3832
2924 case XTerm_Color: 3833 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3834 for (buf = (char *)str; buf && *buf;)
3835 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3836 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3837 break;
3838
2928 *name++ = '\0'; 3839 *name++ = '\0';
2929 color = atoi(buf); 3840 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3841
2931 break; 3842 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3843 break;
3844
2932 if ((buf = STRCHR(name, ';')) != NULL) 3845 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3846 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3847
2935 } 3848 if (name[0] == '?' && !name[1])
2936 break; 3849 {
3850 unsigned short r, g, b;
3851 pix_colors_focused[color].get (display, r, g, b);
3852 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3853 }
3854 else
3855 set_window_color (color, name);
3856 }
3857 break;
3858 case XTerm_Color00:
3859 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3860 break;
3861 case XTerm_Color01:
3862 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3863 break;
2937#ifndef NO_CURSORCOLOR 3864#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3865 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3866 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3867 break;
2941#endif 3868#endif
2942 case XTerm_Color_pointer: 3869 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3870 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3871 break;
3872 case XTerm_Color_pointer_bg:
3873 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3874 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3875#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: 3876 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3877 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3878 break;
3879 case Rxvt_Color_BD:
3880 case URxvt_Color_BD:
3881 process_color_seq (op, Color_BD, str, resp);
3882 break;
3883 case Rxvt_Color_UL:
3884 case URxvt_Color_UL:
3885 process_color_seq (op, Color_UL, str, resp);
3886 break;
3887 case URxvt_Color_IT:
3888 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3889 break;
2955#endif 3890#endif
3891#if TRANSPARENT && TINTING
3892 case URxvt_Color_tint:
3893 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3894 check_our_parents ();
3895 if (am_transparent)
3896 want_full_refresh = want_refresh = 1;
3897 break;
3898#endif
2956 3899
2957 case XTerm_Menu: 3900 case Rxvt_Pixmap:
2958 /* 3901 if (*str != ';')
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */ 3902 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3903#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3904 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3905 set_bgPixmap (str); /* change pixmap */
3906 scr_touch (true);
2968#endif 3907#endif
2969 rxvt_scr_touch(aR_ True); 3908 }
2970 } 3909
2971 while ((str = STRCHR(str, ';')) != NULL) { 3910 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3911 {
3912 str++;
2973#if XPM_BACKGROUND 3913#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3914 changed += scale_pixmap (str);
2975#endif 3915#endif
2976 } 3916 }
2977 if (changed) { 3917
3918 if (changed)
3919 {
2978#ifdef XPM_BACKGROUND 3920#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3921 resize_pixmap ();
3922 scr_touch (true);
2980#endif 3923#endif
2981 rxvt_scr_touch(aR_ True); 3924 }
2982 } 3925 break;
2983 break;
2984 3926
2985 case XTerm_restoreFG: 3927 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3928 set_window_color (Color_fg, str);
2987 break; 3929 break;
2988 case XTerm_restoreBG: 3930 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3931 set_window_color (Color_bg, str);
2990 break; 3932 break;
3933
2991 case XTerm_logfile: 3934 case XTerm_logfile:
2992 break; 3935 // TODO, when secure mode?
2993 case XTerm_font: 3936 break;
2994 rxvt_change_font(aR_ 0, str); 3937
2995 break;
2996#if 0 3938#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3939 case Rxvt_dumpscreen: /* no error notices */
2998 { 3940 {
2999 int fd; 3941 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3942 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3943 {
3002 close(fd); 3944 scr_dump (fd);
3003 } 3945 close (fd);
3004 } 3946 }
3005 break; 3947 }
3948 break;
3949#endif
3950 case XTerm_font:
3951 op = URxvt_font;
3952 case URxvt_font:
3953#if ENABLE_STYLES
3954 case URxvt_boldFont:
3955 case URxvt_italicFont:
3956 case URxvt_boldItalicFont:
3957#endif
3958 if (query)
3959 tt_printf ("\33]%d;%-.250s%c", saveop,
3960 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3961 ? fontset[op - URxvt_font]->fontdesc : "",
3962 resp);
3963 else
3964 {
3965 const char *&res = rs[Rs_font + (op - URxvt_font)];
3966
3967 res = strdup (str);
3968 allocated.push_back ((void *)res);
3969 set_fonts ();
3970 }
3971 break;
3972
3973#if ENABLE_FRILLS
3974 case URxvt_locale:
3975 if (query)
3976 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3977 else
3978 {
3979 set_locale (str);
3980 pty.set_utf8_mode (enc_utf8);
3981 init_xlocale ();
3982 }
3983 break;
3984
3985 case URxvt_view_up:
3986 case URxvt_view_down:
3987 {
3988 int lines = atoi (str);
3989
3990 if (lines)
3991 scr_page (op == URxvt_view_up ? UP : DN, lines);
3992 else
3993 scr_erase_savelines ();
3994 }
3995
3996 break;
3997#endif
3998
3999#if ENABLE_PERL
4000 case URxvt_perl:
4001 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4002 ; // no responses yet
4003 break;
3006#endif 4004#endif
3007 } 4005 }
3008} 4006}
3009/*----------------------------------------------------------------------*/ 4007/*----------------------------------------------------------------------*/
3010 4008
… …
3016 * 's' = save 4014 * 's' = save
3017 * 'r' = restore 4015 * 'r' = restore
3018 * 't' = toggle 4016 * 't' = toggle
3019 * so no need for fancy checking 4017 * so no need for fancy checking
3020 */ 4018 */
3021/* INTPROTO */
3022int 4019int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 4020rxvt_term::privcases (int mode, unsigned long bit)
3024{ 4021{
3025 int state; 4022 int state;
3026 4023
3027 if (mode == 's') { 4024 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 4025 {
3029 return -1; 4026 SavedModes |= (priv_modes & bit);
3030 } else { 4027 return -1;
4028 }
4029 else
4030 {
3031 if (mode == 'r') 4031 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4032 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4033 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4034 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4035 PrivMode (state, bit);
3036 } 4036 }
4037
3037 return state; 4038 return state;
3038} 4039}
3039 4040
3040/* we're not using priv _yet_ */ 4041/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4042void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4043rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 4044{
3045 unsigned int i, j; 4045 unsigned int i, j;
3046 int state; 4046 int state;
4047
3047 static const struct { 4048 static const struct
4049 {
3048 const int argval; 4050 const int argval;
3049 const unsigned long bit; 4051 const unsigned long bit;
4052 }
4053
3050 } argtopriv[] = { 4054 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4055 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4056 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4057 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4058 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4059 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4060 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4061 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4062 // 8, bi-directional support mode
3059#ifdef menuBar_esc 4063 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 4064 // 18, 19 printing-related
3061#endif 4065 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4066#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4067 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4068#endif
3065 { 25, PrivMode_VisibleCursor }, 4069 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4070 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4071 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4072 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4073 // 46 start logging
4074 { 47, PrivMode_Screen },
4075 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4076#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4077 { 67, PrivMode_BackSpace },
3072#endif 4078#endif
3073 { 1000, PrivMode_MouseX11 }, 4079 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4080 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4081 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4082 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4083 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4084 { 1011, PrivMode_Keypress }, // rxvt extension
4085 // 1035 enable modifiers for alt, numlock NYI
4086 // 1036 send ESC for meta keys NYI
4087 // 1037 send DEL for keypad delete NYI
4088 { 1047, PrivMode_Screen },
4089 // 1048 save and restore cursor
4090 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4091 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4092 };
3078 4093
3079 if (nargs == 0) 4094 if (nargs == 0)
3080 return; 4095 return;
3081 4096
3082/* make lo/hi boolean */ 4097 /* make lo/hi boolean */
3083 if (mode == 'l') 4098 if (mode == 'l')
3084 mode = 0; /* reset */ 4099 mode = 0; /* reset */
3085 else if (mode == 'h') 4100 else if (mode == 'h')
3086 mode = 1; /* set */ 4101 mode = 1; /* set */
3087 4102
3088 for (i = 0; i < nargs; i++) { 4103 for (i = 0; i < nargs; i++)
4104 {
3089 state = -1; 4105 state = -1;
3090 4106
3091 /* basic handling */ 4107 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4108 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4109 if (argtopriv[j].argval == arg[i])
4110 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4111 state = privcases (mode, argtopriv[j].bit);
3095 break; 4112 break;
3096 } 4113 }
3097 4114
3098 /* extra handling for values with state unkept */ 4115 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4116 switch (arg[i])
4117 {
4118#if ENABLE_STYLES
4119 case 1021:
4120 set_option (Opt_intensityStyles, mode);
4121
4122 scr_touch (true);
4123 break;
4124#endif
3101 case 1048: /* alternative cursor save */ 4125 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4126 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4127 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4128 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4129 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4130 else if (mode == 1)
3107 default: 4131 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4132 break;
3109 } 4133 }
3110 4134
4135 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4136 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4137 switch (arg[i])
4138 {
3113 /* case 1: - application cursor keys */ 4139 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4140 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4141 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4142 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4143 * within VT52 mode
3118 */ 4144 */
3119 PrivMode(1, PrivMode_vt52); 4145 PrivMode (1, PrivMode_vt52);
3120 break; 4146 break;
3121 case 3: /* 80/132 */ 4147 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4148 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4149 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4150 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4151 case 4: /* smooth scrolling */
3128 if (state) 4152 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4153 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4154 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4155 scr_rvideo_mode (state);
3135 break; 4156 break;
3136 case 6: /* relative/absolute origins */ 4157 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4158 scr_relative_origin (state);
3138 break; 4159 break;
3139 case 7: /* autowrap */ 4160 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4161 scr_autowrap (state);
3141 break; 4162 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4163 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4164 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4165 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4166 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4167 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 4168#ifdef scrollBar_esc
3155 case scrollBar_esc: 4169 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4170 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4171 {
3158 rxvt_scr_touch(aR_ True); 4172 resize_all_windows (0, 0, 0);
3159 } 4173 scr_touch (true);
3160 break; 4174 }
4175 break;
3161#endif 4176#endif
3162 case 25: /* visible/invisible cursor */ 4177 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4178 scr_cursor_visible (state);
3164 break; 4179 break;
3165 /* case 35: - shift keys */ 4180 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4181 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4182 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4183 scr_change_screen (state);
3169 break; 4184 break;
3170 /* case 66: - application key pad */ 4185 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4186 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4187 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4188 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4189 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4190 break;
3176#if 0 4191#if 0
3177 case 1001: 4192 case 1001:
3178 break; /* X11 mouse highlighting */ 4193 break; /* X11 mouse highlighting */
3179#endif 4194#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4195 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4196 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4197 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4198 case 1011: /* scroll to bottom on key press */
3187 if (state) 4199 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4200 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4201 case 1047: /* secondary screen w/ clearing last */
4202 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4203 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4204 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4205 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4206 break;
3197 default: 4207 case 1049: /* secondary screen w/ clearing first */
3198 break; 4208 scr_change_screen (state);
3199 } 4209 if (OPTION (Opt_secondaryScreen))
4210 if (current_screen != PRIMARY)
4211 scr_erase_screen (2);
4212 break;
4213 default:
4214 break;
4215 }
3200 } 4216 }
3201} 4217}
3202/*}}} */ 4218/*}}} */
3203 4219
3204/*{{{ process sgr sequences */ 4220/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4221void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4222rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4223{
3209 unsigned int i; 4224 unsigned int i;
3210 short rendset; 4225 short rendset;
3211 int rendstyle; 4226 int rendstyle;
3212 4227
3213 if (nargs == 0) { 4228 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4229 {
4230 scr_rendition (0, ~RS_None);
4231 return;
4232 }
4233
3217 for (i = 0; i < nargs; i++) { 4234 for (i = 0; i < nargs; i++)
4235 {
3218 rendset = -1; 4236 rendset = -1;
3219 switch (arg[i]) { 4237 switch (arg[i])
3220 case 0: 4238 {
4239 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4240 rendset = 0, rendstyle = ~RS_None;
3222 break; 4241 break;
3223 case 1: 4242 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4243 rendset = 1, rendstyle = RS_Bold;
3225 break; 4244 break;
3226 case 4: 4245 //case 2: // low intensity
4246 case 3:
4247 rendset = 1, rendstyle = RS_Italic;
4248 break;
4249 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4250 rendset = 1, rendstyle = RS_Uline;
3228 break; 4251 break;
3229 case 5: 4252 case 5: // slowly blinking
4253 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4254 rendset = 1, rendstyle = RS_Blink;
3231 break; 4255 break;
3232 case 7: 4256 //case 6: // scoansi light background
4257 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4258 rendset = 1, rendstyle = RS_RVid;
3234 break; 4259 break;
3235 case 22: 4260 case 8:
4261 // invisible. NYI
4262 break;
4263 //case 9: // crossed out
4264 //case 10: // scoansi acs off, primary font
4265 //case 11: // scoansi acs on, first alt font
4266 //case 12: // scoansi acs on, |0x80, second alt font
4267 //...
4268 //case 19: // ninth alt font
4269 //case 20: // gothic
4270 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4271 rendset = 0, rendstyle = RS_Bold;
3237 break; 4272 break;
3238 case 24: 4273 case 22: // normal intensity
4274 rendset = 0, rendstyle = RS_Bold;
4275 break;
4276 case 23: // disable italic
4277 rendset = 0, rendstyle = RS_Italic;
4278 break;
4279 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4280 rendset = 0, rendstyle = RS_Uline;
3240 break; 4281 break;
3241 case 25: 4282 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4283 rendset = 0, rendstyle = RS_Blink;
3243 break; 4284 break;
3244 case 27: 4285 case 26: // variable spacing (iso 8613)
4286 rendset = 0, rendstyle = RS_Blink;
4287 break;
4288 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4289 rendset = 0, rendstyle = RS_RVid;
3246 break; 4290 break;
3247 } 4291 //case 28: // visible. NYI
4292 //case 29: // not crossed-out
4293 }
4294
3248 if (rendset != -1) { 4295 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4296 {
4297 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4298 continue; /* for (;i;) */
3251 } 4299 }
3252 4300
3253 switch (arg[i]) { 4301 switch (arg[i])
3254 case 30: 4302 {
4303 case 30:
3255 case 31: /* set fg color */ 4304 case 31: /* set fg color */
3256 case 32: 4305 case 32:
3257 case 33: 4306 case 33:
3258 case 34: 4307 case 34:
3259 case 35: 4308 case 35:
3260 case 36: 4309 case 36:
3261 case 37: 4310 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4311 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4312 break;
3264 break; 4313 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4314 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4315 {
3269 Color_fg); 4316 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4317 i += 2;
3271 } 4318 }
3272 break; 4319 break;
3273#endif
3274 case 39: /* default fg */ 4320 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4321 scr_color (Color_fg, Color_fg);
3276 break; 4322 break;
3277 4323
3278 case 40: 4324 case 40:
3279 case 41: /* set bg color */ 4325 case 41: /* set bg color */
3280 case 42: 4326 case 42:
3281 case 43: 4327 case 43:
3282 case 44: 4328 case 44:
3283 case 45: 4329 case 45:
3284 case 46: 4330 case 46:
3285 case 47: 4331 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4332 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4333 break;
3288 break; 4334 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4335 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4336 {
3293 Color_bg); 4337 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4338 i += 2;
3295 } 4339 }
3296 break; 4340 break;
3297#endif
3298 case 49: /* default bg */ 4341 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4342 scr_color (Color_bg, Color_bg);
3300 break; 4343 break;
3301 4344
3302#ifndef NO_BRIGHTCOLOR 4345 //case 50: // not variable spacing
3303 case 90: 4346
4347#if ENABLE_FRILLS
4348 case 90:
3304 case 91: /* set bright fg color */ 4349 case 91: /* set bright fg color */
3305 case 92: 4350 case 92:
3306 case 93: 4351 case 93:
3307 case 94: 4352 case 94:
3308 case 95: 4353 case 95:
3309 case 96: 4354 case 96:
3310 case 97: 4355 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4356 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4357 break;
3313 break; 4358 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4359 case 101: /* set bright bg color */
3316 case 102: 4360 case 102:
3317 case 103: 4361 case 103:
3318 case 104: 4362 case 104:
3319 case 105: 4363 case 105:
3320 case 106: 4364 case 106:
3321 case 107: 4365 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4366 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4367 break;
3324 break;
3325#endif 4368#endif
3326 } 4369 }
3327 } 4370 }
3328} 4371}
3329/*}}} */ 4372/*}}} */
3330 4373
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4374/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4375void
3334rxvt_process_graphics(pR) 4376rxvt_term::process_graphics ()
3335{ 4377{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4378 unicode_t ch, cmd = cmd_getc ();
3337 4379
3338#ifndef RXVT_GRAPHICS 4380 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4381 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4382 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4383 return;
3342 } 4384 }
3343/* swallow other graphics sequences until terminating ':' */ 4385 /* swallow other graphics sequences until terminating ':' */
3344 do 4386 do
3345 ch = rxvt_cmd_getc(aR); 4387 ch = cmd_getc ();
3346 while (ch != ':'); 4388 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} 4389}
3389/*}}} */ 4390/*}}} */
3390 4391
3391/* ------------------------------------------------------------------------- */ 4392/* ------------------------------------------------------------------------- */
3392 4393
3393/* 4394/*
3394 * Send printf() formatted output to the command. 4395 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4396 * Only use for small amounts of data.
3396 */ 4397 */
3397void 4398void
3398rxvt_term::tt_printf (const char *fmt,...) 4399rxvt_term::tt_printf (const char *fmt,...)
3399{ 4400{
3400 va_list arg_ptr; 4401 va_list arg_ptr;
3401 unsigned char buf[256]; 4402 char buf[256];
3402 4403
3403 va_start (arg_ptr, fmt); 4404 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4405 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4406 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4407 tt_write (buf, strlen (buf));
3407} 4408}
3408 4409
3409/* ---------------------------------------------------------------------- */ 4410/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4411/* 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. 4412 * or generated by us in response to a query ESC sequence.
3412 */ 4413 */
4414const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4415
3413void 4416void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4417rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4418{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4419 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4420 return;
3417 4421
3418 if (len) 4422 if (pty.pty < 0)
4423 return;
4424
4425 if (v_buflen == 0)
4426 {
4427 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4428
4429 if ((unsigned int)written == len)
4430 return;
4431
4432 data += written;
4433 len -= written;
3419 { 4434 }
4435
4436 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4437
4438 memcpy (v_buffer + v_buflen, data, len);
4439 v_buflen += len;
4440
4441 pty_ev.set (EVENT_READ | EVENT_WRITE);
4442}
4443
4444void rxvt_term::pty_write ()
4445{
4446 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4447
4448 if (written > 0)
4449 {
4450 v_buflen -= written;
4451
3420 if (v_buflen == 0) 4452 if (v_buflen == 0)
3421 { 4453 {
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); 4454 free (v_buffer);
3448 v_buffer = 0; 4455 v_buffer = 0;
3449 v_buflen = 0; 4456 v_buflen = 0;
3450 4457
3451 pty_ev.set (EVENT_READ); 4458 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; 4459 return;
3464 } 4460 }
4461
4462 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4463 }
4464 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4465 pty_ev.set (EVENT_READ);
3466} 4466}
3467 4467
3468/*----------------------- end-of-file (C source) -----------------------*/ 4468/*----------------------- end-of-file (C source) -----------------------*/
3469 4469

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