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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.264 by root, Mon Jan 16 06:37:51 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 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
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 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
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * 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
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 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 }
98 else 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)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
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 }
454
455 if (shft)
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);
99#endif 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))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 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 */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 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;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 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;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = view_start;
978 int end_row = row + nrow;
979
980 while (row > top_row && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
692 scr_refresh (refresh_type); 1013 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
694#ifdef USE_XIM 1015#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
696#endif 1017#endif
697 } 1018 }
698 1019
699 XFlush (Xdisplay); 1020 display->flush ();
700} 1021}
701 1022
702void 1023void
703rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
704{ 1025{
705 SET_R (this); 1026 make_current ();
706 SET_LOCALE (locale);
707 1027
1028 display->flush ();
1029
1030 if (want_refresh && !flush_ev.active)
1031 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1032}
1033
1034void
1035rxvt_term::flush_cb (time_watcher &w)
1036{
1037 make_current ();
1038
1039 refresh_limit = 1;
1040 refresh_count = 0;
708 flush (); 1041 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1042}
756 1043
757#ifdef CURSOR_BLINK 1044#ifdef CURSOR_BLINK
758void 1045void
759rxvt_term::blink_cb (time_watcher &w) 1046rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1047{
761 hidden_cursor = !hidden_cursor; 1048 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1049 want_refresh = 1;
763 1050
764 w.start (w.at + BLINK_INTERVAL); 1051 w.start (w.at + BLINK_INTERVAL);
765} 1052}
766#endif 1053#endif
767 1054
1055#ifdef TEXT_BLINK
768void 1056void
769rxvt_term::x_cb (io_watcher &w, short revents) 1057rxvt_term::text_blink_cb (time_watcher &w)
770{ 1058{
771 SET_R (this); 1059 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1060 {
773 1061 hidden_text = !hidden_text;
774 process_x_events (); 1062 want_refresh = 1;
1063 w.start (w.at + TEXT_BLINK_INTERVAL);
1064 }
775} 1065}
1066#endif
1067
1068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1069void
1070rxvt_term::cont_scroll_cb (time_watcher &w)
1071{
1072 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1073 scr_page (scrollbar_isUp() ? UP : DN, 1))
1074 {
1075 refresh_type |= SMOOTH_REFRESH;
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#ifdef SELECTION_SCROLLING
1083void
1084rxvt_term::sel_scroll_cb (time_watcher &w)
1085{
1086 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1087 {
1088 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1089 refresh_type |= SMOOTH_REFRESH;
1090 want_refresh = 1;
1091 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1092 }
1093}
1094#endif
1095
1096#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1097void
1098rxvt_term::slip_wheel_cb (time_watcher &w)
1099{
1100 if (mouse_slip_wheel_speed == 0
1101 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1102 : scr_page (UP, mouse_slip_wheel_speed))
1103 {
1104 if (view_start == top_row || view_start == 0)
1105 mouse_slip_wheel_speed = 0;
1106
1107 refresh_type |= SMOOTH_REFRESH;
1108 want_refresh = 1;
1109 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1110 }
1111}
1112#endif
1113
1114#if HAVE_SCHED_YIELD
1115static struct event_handler
1116{
1117 check_watcher cw_yield;
1118
1119 void yield (check_watcher &w)
1120 {
1121 sched_yield ();
1122 w.stop ();
1123 }
1124
1125 event_handler ()
1126 : cw_yield (this, &event_handler::yield)
1127 {
1128 }
1129} event_handler;
1130#endif
776 1131
777bool 1132bool
778rxvt_term::pty_fill () 1133rxvt_term::pty_fill ()
779{ 1134{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1135 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1136
1137 if (CBUFSIZ == n)
1138 {
1139 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1140 n = 0;
1141 }
781 1142
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1143 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1144 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1145 cmdbuf_endp = cmdbuf_ptr + n;
785 1146
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1147 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1148
788 if (n > 0) 1149 if (r > 0)
789 { 1150 {
790 cmdbuf_endp += n; 1151 cmdbuf_endp += r;
791 return true; 1152 return true;
792 } 1153 }
793 else if (n < 0 && errno != EAGAIN) 1154 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1155 {
1156#if HAVE_SCHED_YIELD
1157 if (display->is_local)
1158 event_handler.cw_yield.start ();
1159#endif
1160 }
1161 else
1162 {
1163 pty_ev.stop ();
1164
1165 if (!OPTION (Opt_hold))
794 destroy (); 1166 destroy ();
795 1167 }
1168
796 return false; 1169 return false;
797} 1170}
798 1171
799void 1172void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1173rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1174{
802 SET_R (this); 1175 make_current ();
803 SET_LOCALE (locale); 1176
1177 if (revents & EVENT_READ)
1178 // loop, but don't allow a single term to monopolize us
1179 while (pty_fill ())
1180 if (cmd_parse ())
1181 break;
804 1182
805 if (revents & EVENT_WRITE) 1183 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1184 pty_write ();
807 else if (revents & EVENT_READ) 1185}
1186
1187void
1188rxvt_term::pointer_unblank ()
1189{
1190 XDefineCursor (display->display, vt, TermWin_cursor);
1191 recolour_cursor ();
1192
1193#ifdef POINTER_BLANK
1194 hidden_pointer = 0;
1195
1196 if (OPTION (Opt_pointerBlank))
1197 pointer_ev.start (NOW + pointerBlankDelay);
1198#endif
1199}
1200
1201#ifdef POINTER_BLANK
1202void
1203rxvt_term::pointer_blank ()
1204{
1205 if (!OPTION (Opt_pointerBlank))
1206 return;
1207
1208 XDefineCursor (display->display, vt, display->blank_cursor);
1209 XFlush (display->display);
1210
1211 hidden_pointer = 1;
1212}
1213
1214void
1215rxvt_term::pointer_cb (time_watcher &w)
1216{
1217 make_current ();
1218
1219 pointer_blank ();
1220}
1221#endif
1222
1223void
1224rxvt_term::mouse_report (XButtonEvent &ev)
1225{
1226 int button_number, key_state = 0;
1227 int x, y;
1228
1229 x = ev.x;
1230 y = ev.y;
1231 pixel_position (&x, &y);
1232
1233 if (MEvent.button == AnyButton)
1234 button_number = 3;
1235 else
1236 {
1237 button_number = MEvent.button - Button1;
1238 /* add 0x3D for wheel events, like xterm does */
1239 if (button_number >= 3)
1240 button_number += (64 - 3);
1241 }
1242
1243 if (priv_modes & PrivMode_MouseX10)
1244 {
1245 /*
1246 * do not report ButtonRelease
1247 * no state info allowed
1248 */
1249 key_state = 0;
1250 if (button_number == 3)
1251 return;
1252 }
1253 else
1254 {
1255 /* XTerm mouse reporting needs these values:
1256 * 4 = Shift
1257 * 8 = Meta
1258 * 16 = Control
1259 * plus will add in our own Double-Click reporting
1260 * 32 = Double Click
1261 */
1262 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1263 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1264 + ((MEvent.state & ControlMask) ? 16 : 0);
1265#ifdef MOUSE_REPORT_DOUBLECLICK
1266 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1267#endif
1268 }
1269
1270#if DEBUG_MOUSEREPORT
1271 fprintf (stderr, "Mouse [");
1272 if (key_state & 16)
1273 fputc ('C', stderr);
1274 if (key_state & 4)
1275 fputc ('S', stderr);
1276 if (key_state & 8)
1277 fputc ('A', stderr);
1278 if (key_state & 32)
1279 fputc ('2', stderr);
1280 fprintf (stderr, "]: <%d>, %d/%d\n",
1281 button_number,
1282 x + 1,
1283 y + 1);
1284#endif
1285
1286 tt_printf ("\033[M%c%c%c",
1287 (32 + button_number + key_state),
1288 (32 + x + 1),
1289 (32 + y + 1));
1290}
1291
1292#ifdef USING_W11LIB
1293void
1294rxvt_W11_process_x_event (XEvent *ev)
1295{
1296 rxvt_t *r = rxvt_get_r ();
1297
1298 x_cb (*ev);
1299}
1300#endif
1301
1302/*{{{ process an X event */
1303void
1304rxvt_term::x_cb (XEvent &ev)
1305{
1306 make_current ();
1307
1308 dDisp;
1309
1310 if (ev.xany.window == vt
1311 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1312 return;
1313
1314 // for XQueryPointer
1315 Window unused_root, unused_child;
1316 int unused_root_x, unused_root_y;
1317 unsigned int unused_mask;
1318
1319 switch (ev.type)
1320 {
1321 case KeyPress:
1322#if ISO_14755
1323 if (!(iso14755buf & ISO_14755_52))
1324#endif
1325 lookup_key (ev.xkey);
1326
1327 break;
1328
1329 case KeyRelease:
1330 {
1331#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1332 KeySym keysym;
1333
1334 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1335#endif
1336
1337#if ENABLE_FRILLS || ISO_14755
1338 // ISO 14755 support
1339 if (iso14755buf)
1340 if (iso14755buf & ISO_14755_52)
1341 {
1342# if ENABLE_OVERLAY
1343 scr_overlay_off ();
1344# endif
1345# if ISO_14755
1346 // iso14755 part 5.2 handling: release time
1347 // first: controls
1348 if ((ev.xkey.state & ControlMask)
1349 && ((keysym >= 0x40 && keysym <= 0x5f)
1350 || (keysym >= 0x61 && keysym <= 0x7f)))
1351 {
1352 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1353 commit_iso14755 ();
1354 goto skip_switch;
1355 }
1356
1357 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1358 if (i[0] == keysym)
1359 {
1360 iso14755buf = ISO_14755_51 | i[1];
1361 commit_iso14755 ();
1362 goto skip_switch;
1363 }
1364
1365 scr_bell ();
1366# endif
1367 iso14755buf = 0;
1368 break;
1369 }
1370 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1371 {
1372# if ENABLE_OVERLAY
1373 scr_overlay_off ();
1374# endif
1375 if (iso14755buf & ISO_14755_51)
1376 commit_iso14755 ();
1377#if ISO_14755
1378 else if (iso14755buf & ISO_14755_STARTED)
1379 {
1380 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1381
1382 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1383 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1384 }
1385# endif
1386 else
1387 iso14755buf = 0;
1388 }
1389#endif
1390
1391 if (ev.xany.window == vt
1392 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1393 break;
1394
1395#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1396 if (!(ev.xkey.state & ControlMask))
1397 slip_wheel_ev.stop ();
1398 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1399 mouse_slip_wheel_speed = 0;
1400#endif
1401 break;
1402 }
1403
1404 case ButtonPress:
1405 button_press (ev.xbutton);
1406 break;
1407
1408 case ButtonRelease:
1409 button_release (ev.xbutton);
1410 break;
1411
1412 case ClientMessage:
1413 if (ev.xclient.format == 32
1414 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 destroy ();
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425#if ENABLE_XEMBED
1426 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1427 {
1428 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1429 focus_in ();
1430 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1431 focus_out ();
1432 }
1433#endif
1434#ifdef OFFIX_DND
1435 /* OffiX Dnd (drag 'n' drop) protocol */
1436 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1437 && (ev.xclient.data.l[0] == DndFile
1438 || ev.xclient.data.l[0] == DndDir
1439 || ev.xclient.data.l[0] == DndLink))
1440 {
1441 /* Get Dnd data */
1442 Atom ActualType;
1443 int ActualFormat;
1444 unsigned char *data;
1445 unsigned long Size, RemainingBytes;
1446
1447 XGetWindowProperty (disp, display->root,
1448 xa[XA_DNDSELECTION],
1449 0L, 1000000L,
1450 False, AnyPropertyType,
1451 &ActualType, &ActualFormat,
1452 &Size, &RemainingBytes,
1453 &data);
1454 set_string_property (XA_CUT_BUFFER0, data);
1455 XFree (data);
1456 selection_paste (display->root, XA_CUT_BUFFER0, true);
1457 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1458 }
1459#endif /* OFFIX_DND */
1460 break;
1461
1462 case MappingNotify:
1463 XRefreshKeyboardMapping (&ev.xmapping);
1464 break;
1465
1466 /*
1467 * XXX: this is not the _current_ arrangement
1468 * Here's my conclusion:
1469 * If the window is completely unobscured, use bitblt's
1470 * to scroll. Even then, they're only used when doing partial
1471 * screen scrolling. When partially obscured, we have to fill
1472 * in the GraphicsExpose parts, which means that after each refresh,
1473 * we need to wait for the graphics expose or Noexpose events,
1474 * which ought to make things real slow!
1475 */
1476 case VisibilityNotify:
1477 switch (ev.xvisibility.state)
1478 {
1479 case VisibilityUnobscured:
1480 refresh_type = FAST_REFRESH;
1481 break;
1482 case VisibilityPartiallyObscured:
1483 refresh_type = SLOW_REFRESH;
1484 break;
1485 default:
1486 refresh_type = NO_REFRESH;
1487 break;
1488 }
1489 break;
1490
1491 case FocusIn:
1492 focus_in ();
1493 break;
1494
1495 case FocusOut:
1496 focus_out ();
1497 break;
1498
1499 case ConfigureNotify:
1500 if (ev.xconfigure.window == parent[0])
1501 {
1502 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1503 ;
1504
1505 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1506 {
1507 seen_resize = 1;
1508 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1509 }
1510
1511#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1512 if (OPTION (Opt_transparent))
1513 check_our_parents ();
1514#endif
1515 }
1516 break;
1517
1518 case PropertyNotify:
1519 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1520 && ev.xproperty.state == PropertyNewValue)
1521 selection_property (ev.xproperty.window, ev.xproperty.atom);
1522
1523 break;
1524
1525 case SelectionClear:
1526 selection_clear ();
1527 break;
1528
1529 case SelectionNotify:
1530 if (selection_wait == Sel_normal)
1531 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1532 break;
1533
1534 case SelectionRequest:
1535 selection_send (ev.xselectionrequest);
1536 break;
1537
1538 case MapNotify:
1539 mapped = 1;
1540#ifdef TEXT_BLINK
1541 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1542#endif
1543 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1544 break;
1545
1546 case UnmapNotify:
1547 mapped = 0;
1548#ifdef TEXT_BLINK
1549 text_blink_ev.stop ();
1550#endif
1551 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1552 break;
1553
1554#ifdef TRANSPARENT
1555 case ReparentNotify:
1556 rootwin_cb (ev);
1557 break;
1558#endif /* TRANSPARENT */
1559
1560 case GraphicsExpose:
1561 case Expose:
1562 if (ev.xany.window == vt)
1563 {
1564 do
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, False);
1567 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1568
1569 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1570
1571 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1572 scr_expose (ev.xexpose.x, ev.xexpose.y,
1573 ev.xexpose.width, ev.xexpose.height, False);
1574
1575 want_refresh = 1;
1576 }
1577 else
1578 {
1579 XEvent unused_event;
1580
1581 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1582 ;
1583 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1584 ;
1585
1586 if (isScrollbarWindow (ev.xany.window))
1587 {
1588 scrollBar.setIdle ();
1589 scrollbar_show (0);
1590 }
1591#ifdef MENUBAR
1592 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1593 menubar_expose ();
1594#endif
1595
1596#ifdef TRANSPARENT
1597 if (am_transparent && ev.xany.window == parent[0])
1598 XClearWindow (disp, ev.xany.window);
1599#endif
1600 }
1601 break;
1602
1603 case MotionNotify:
1604#ifdef POINTER_BLANK
1605 if (hidden_pointer)
1606 pointer_unblank ();
1607#endif
1608#if MENUBAR
1609 if (isMenuBarWindow (ev.xany.window))
1610 {
1611 menubar_control (ev.xbutton);
1612 break;
1613 }
1614#endif
1615 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1616 break;
1617
1618 if (ev.xany.window == vt)
1619 {
1620 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1621 ; // nop
1622 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1623 {
1624 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1625 ;
1626
1627 XQueryPointer (disp, vt,
1628 &unused_root, &unused_child,
1629 &unused_root_x, &unused_root_y,
1630 &ev.xbutton.x, &ev.xbutton.y,
1631 &ev.xbutton.state);
1632#ifdef MOUSE_THRESHOLD
1633 /* deal with a `jumpy' mouse */
1634 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1635 {
1636#endif
1637#if ISO_14755
1638 // 5.4
1639 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1640 {
1641 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1642 break;
1643 }
1644#endif
1645 selection_extend (ev.xbutton.x, ev.xbutton.y,
1646 ev.xbutton.state & Button3Mask ? 2 : 0);
1647
1648#ifdef SELECTION_SCROLLING
1649 if (ev.xbutton.y < int_bwidth
1650 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1651 {
1652 int dist;
1653
1654 /* don't clobber the current delay if we are
1655 * already in the middle of scrolling.
1656 */
1657 if (!sel_scroll_ev.active)
1658 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1659
1660 /* save the event params so we can highlight
1661 * the selection in the pending-scroll loop
1662 */
1663 selection_save_x = ev.xbutton.x;
1664 selection_save_y = ev.xbutton.y;
1665 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1666
1667 /* calc number of lines to scroll */
1668 if (ev.xbutton.y < int_bwidth)
1669 {
1670 scroll_selection_dir = UP;
1671 dist = int_bwidth - ev.xbutton.y;
1672 }
1673 else
1674 {
1675 scroll_selection_dir = DN;
1676 dist = ev.xbutton.y - (int_bwidth + height);
1677 }
1678
1679 scroll_selection_lines = Pixel2Height (dist)
1680 / SELECTION_SCROLL_LINE_SPEEDUP
1681 + 1;
1682 min_it (scroll_selection_lines,
1683 SELECTION_SCROLL_MAX_LINES);
1684 }
1685 else
1686 {
1687 /* we are within the text window, so we
1688 * shouldn't be scrolling
1689 */
1690 if (sel_scroll_ev.active)
1691 sel_scroll_ev.stop();
1692 }
1693#endif
1694#ifdef MOUSE_THRESHOLD
1695 }
1696#endif
1697 }
1698 }
1699 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1700 {
1701 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1702 MotionNotify, &ev))
1703 ;
1704
1705 XQueryPointer (disp, scrollBar.win,
1706 &unused_root, &unused_child,
1707 &unused_root_x, &unused_root_y,
1708 &ev.xbutton.x, &ev.xbutton.y,
1709 &unused_mask);
1710 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1711 scrollbar_size ());
1712 want_refresh = 1;
1713 refresh_limit = 0;
1714 scrollbar_show (1);
1715 }
1716 break;
1717 }
1718
1719skip_switch: ;
1720
1721#if defined(CURSOR_BLINK)
1722 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1723 {
1724 if (hidden_cursor)
1725 {
1726 hidden_cursor = 0;
1727 want_refresh = 1;
1728 }
1729
1730 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1731 }
1732#endif
1733
1734#if defined(POINTER_BLANK)
1735 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1736 {
1737 if (ev.type == MotionNotify
1738 || ev.type == ButtonPress
1739 || ev.type == ButtonRelease)
1740 if (hidden_pointer)
1741 pointer_unblank ();
1742
1743 if (ev.type == KeyPress && hidden_pointer == 0)
1744 pointer_blank ();
1745 }
1746#endif
1747}
1748
1749void
1750rxvt_term::focus_in ()
1751{
1752 if (!focus)
1753 {
1754 focus = 1;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if USE_XIM
1760 if (Input_Context != NULL)
1761 {
1762 IMSetStatusPosition ();
1763 XSetICFocus (Input_Context);
1764 }
1765#endif
1766#if CURSOR_BLINK
1767 if (OPTION (Opt_cursorBlink))
1768 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_focused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::focus_out ()
1782{
1783 if (focus)
1784 {
1785 focus = 0;
1786 want_refresh = 1;
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789
1790#if ENABLE_FRILLS || ISO_14755
1791 if (iso14755buf)
1792 {
1793 iso14755buf = 0;
1794# if ENABLE_OVERLAY
1795 scr_overlay_off ();
1796# endif
1797 }
1798#endif
1799#if USE_XIM
1800 if (Input_Context != NULL)
1801 XUnsetICFocus (Input_Context);
1802#endif
1803#if CURSOR_BLINK
1804 if (OPTION (Opt_cursorBlink))
1805 cursor_blink_ev.stop ();
1806 hidden_cursor = 0;
1807#endif
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 pix_colors = pix_colors_unfocused;
1812 scr_recolour ();
1813 }
1814#endif
1815 }
1816}
1817
1818#if TRANSPARENT
1819void
1820rxvt_term::rootwin_cb (XEvent &ev)
1821{
1822 make_current ();
1823
1824 switch (ev.type)
1825 {
1826 case PropertyNotify:
1827 /*
1828 * if user used some Esetroot compatible prog to set the root bg,
1829 * use the property to determine the pixmap. We use it later on.
1830 */
1831 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1832 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1833 return;
1834
1835 /* FALLTHROUGH */
1836 case ReparentNotify:
1837 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1838 want_refresh = want_full_refresh = 1;
1839 break;
1840 }
1841}
1842#endif
1843
1844void
1845rxvt_term::button_press (XButtonEvent &ev)
1846{
1847 int reportmode = 0, clickintime;
1848
1849 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1850
1851 if (!bypass_keystate)
1852 reportmode = !! (priv_modes & PrivMode_mouse_report);
1853
1854 /*
1855 * VT window processing of button press
1856 */
1857 if (ev.window == vt)
1858 {
1859#if ISO_14755
1860 // 5.4
1861 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1862 {
1863 iso14755_54 (ev.x, ev.y);
1864 return;
1865 }
1866#endif
1867
1868 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1869
1870 if (reportmode)
1871 {
1872 /* mouse report from vt window */
1873 /* save the xbutton state (for ButtonRelease) */
1874 MEvent.state = ev.state;
1875#ifdef MOUSE_REPORT_DOUBLECLICK
1876 if (ev.button == MEvent.button && clickintime)
1877 {
1878 /* same button, within alloted time */
1879 MEvent.clicks++;
1880
1881 if (MEvent.clicks > 1)
1882 {
1883 /* only report double clicks */
1884 MEvent.clicks = 2;
1885 mouse_report (ev);
1886
1887 /* don't report the release */
1888 MEvent.clicks = 0;
1889 MEvent.button = AnyButton;
1890 }
1891 }
1892 else
1893 {
1894 /* different button, or time expired */
1895 MEvent.clicks = 1;
1896 MEvent.button = ev.button;
1897 mouse_report (ev);
1898 }
1899#else
1900 MEvent.button = ev.button;
1901 mouse_report (ev);
1902#endif /* MOUSE_REPORT_DOUBLECLICK */
1903
1904 }
1905 else
1906 {
1907 if (ev.button != MEvent.button)
1908 MEvent.clicks = 0;
1909
1910 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1911 switch (ev.button)
1912 {
1913 case Button1:
1914 /* allow meta + click to select rectangular areas */
1915 /* should be done in screen.C */
1916#if ENABLE_FRILLS
1917 selection.rect = !!(ev.state & ModMetaMask);
1918#else
1919 selection.rect = false;
1920#endif
1921
1922 /* allow shift+left click to extend selection */
1923 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 selection_rotate (ev.x, ev.y);
1927 else
1928 selection_extend (ev.x, ev.y, 1);
1929 }
1930 else
1931 {
1932 if (MEvent.button == Button1 && clickintime)
1933 MEvent.clicks++;
1934 else
1935 MEvent.clicks = 1;
1936
1937 selection_click (MEvent.clicks, ev.x, ev.y);
1938 }
1939
1940 MEvent.button = Button1;
1941 break;
1942
1943 case Button3:
1944 if (MEvent.button == Button3 && clickintime)
1945 selection_rotate (ev.x, ev.y);
1946 else
1947 selection_extend (ev.x, ev.y, 1);
1948
1949 MEvent.button = Button3;
1950 break;
1951 }
1952 }
1953
1954 MEvent.time = ev.time;
1955 return;
1956 }
1957
1958 /*
1959 * Scrollbar window processing of button press
1960 */
1961 if (isScrollbarWindow (ev.window))
1962 {
1963 scrollBar.setIdle ();
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if ((scrollBar.style == R_SB_NEXT
1983 && scrollbarnext_upButton (ev.y))
1984 || (scrollBar.style == R_SB_RXVT
1985 && scrollbarrxvt_upButton (ev.y)))
1986 tt_printf ("\033[A");
1987 else if ((scrollBar.style == R_SB_NEXT
1988 && scrollbarnext_dnButton (ev.y))
1989 || (scrollBar.style == R_SB_RXVT
1990 && scrollbarrxvt_dnButton (ev.y)))
1991 tt_printf ("\033[B");
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 tt_printf ("\014");
1997 break;
1998 case Button1:
1999 tt_printf ("\033[6~");
2000 break;
2001 case Button3:
2002 tt_printf ("\033[5~");
2003 break;
2004 }
2005 }
2006 else
2007#endif /* NO_SCROLLBAR_REPORT */
2008
2009 {
2010 char upordown = 0;
2011
2012 if (scrollBar.style == R_SB_NEXT)
2013 {
2014 if (scrollbarnext_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarnext_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 else if (scrollBar.style == R_SB_RXVT)
2020 {
2021 if (scrollbarrxvt_upButton (ev.y))
2022 upordown = -1; /* up */
2023 else if (scrollbarrxvt_dnButton (ev.y))
2024 upordown = 1; /* down */
2025 }
2026 if (upordown)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2030#endif
2031 if (scr_page (upordown < 0 ? UP : DN, 1))
2032 {
2033 if (upordown < 0)
2034 scrollBar.setUp ();
2035 else
2036 scrollBar.setDn ();
2037 }
2038 }
2039 else
2040 switch (ev.button)
2041 {
2042 case Button2:
2043 switch (scrollbar_align)
2044 {
2045 case R_SB_ALIGN_TOP:
2046 csrO = 0;
2047 break;
2048 case R_SB_ALIGN_CENTRE:
2049 csrO = (scrollBar.bot - scrollBar.top) / 2;
2050 break;
2051 case R_SB_ALIGN_BOTTOM:
2052 csrO = scrollBar.bot - scrollBar.top;
2053 break;
2054 }
2055
2056 if (scrollBar.style == R_SB_XTERM
2057 || scrollbar_above_slider (ev.y)
2058 || scrollbar_below_slider (ev.y))
2059 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2060
2061 scrollBar.setMotion ();
2062 break;
2063
2064 case Button1:
2065 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2066 csrO = ev.y - scrollBar.top;
2067 /* FALLTHROUGH */
2068
2069 case Button3:
2070 if (scrollBar.style != R_SB_XTERM)
2071 {
2072 if (scrollbar_above_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (UP, nrow - 1);
2075# else
2076 scr_page (UP, nrow / 4);
2077# endif
2078 else if (scrollbar_below_slider (ev.y))
2079# ifdef RXVT_SCROLL_FULL
2080 scr_page (DN, nrow - 1);
2081# else
2082 scr_page (DN, nrow / 4);
2083# endif
2084 else
2085 scrollBar.setMotion ();
2086 }
2087 else
2088 {
2089 scr_page ((ev.button == Button1 ? DN : UP),
2090 (nrow
2091 * scrollbar_position (ev.y)
2092 / scrollbar_size ()));
2093 }
2094
2095 break;
2096 }
2097 }
2098
2099 return;
2100 }
2101
2102#if MENUBAR
2103 /*
2104 * Menubar window processing of button press
2105 */
2106 if (isMenuBarWindow (ev.window))
2107 menubar_control (ev);
2108#endif
2109}
2110
2111void
2112rxvt_term::button_release (XButtonEvent &ev)
2113{
2114 int reportmode = 0;
2115
2116 csrO = 0; /* reset csr Offset */
2117 if (!bypass_keystate)
2118 reportmode = !! (priv_modes & PrivMode_mouse_report);
2119
2120 if (scrollbar_isUpDn ())
2121 {
2122 scrollBar.setIdle ();
2123 scrollbar_show (0);
2124#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2125 refresh_type &= ~SMOOTH_REFRESH;
2126#endif
2127 }
2128
2129#ifdef SELECTION_SCROLLING
2130 if (sel_scroll_ev.active)
2131 sel_scroll_ev.stop();
2132#endif
2133
2134 if (ev.window == vt)
2135 {
2136#if ISO_14755
2137 // 5.4
2138 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2139 return;
2140#endif
2141 if (reportmode)
2142 {
2143 /* mouse report from vt window */
2144 /* don't report release of wheel "buttons" */
2145 if (ev.button >= 4)
2146 return;
2147#ifdef MOUSE_REPORT_DOUBLECLICK
2148 /* only report the release of 'slow' single clicks */
2149 if (MEvent.button != AnyButton
2150 && (ev.button != MEvent.button
2151 || (ev.time - MEvent.time
2152 > MULTICLICK_TIME / 2)))
2153 {
2154 MEvent.clicks = 0;
2155 MEvent.button = AnyButton;
2156 mouse_report (ev);
2157 }
2158#else /* MOUSE_REPORT_DOUBLECLICK */
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161#endif /* MOUSE_REPORT_DOUBLECLICK */
2162 return;
2163 }
2164
2165 /*
2166 * dumb hack to compensate for the failure of click-and-drag
2167 * when overriding mouse reporting
2168 */
2169 if (priv_modes & PrivMode_mouse_report
2170 && bypass_keystate
2171 && ev.button == Button1 && MEvent.clicks <= 1)
2172 selection_extend (ev.x, ev.y, 0);
2173
2174 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2175 return;
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183 case Button2:
2184 selection_request (ev.time, ev.x, ev.y);
2185 break;
2186#ifdef MOUSE_WHEEL
2187 case Button4:
2188 case Button5:
2189 {
2190 int i;
2191 page_dirn v;
2192
2193 v = ev.button == Button4 ? UP : DN;
2194
2195 if (ev.state & ShiftMask)
2196 i = 1;
2197 else if (OPTION (Opt_mouseWheelScrollPage))
2198 i = nrow - 1;
2199 else
2200 i = 5;
2201
2202# ifdef MOUSE_SLIP_WHEELING
2203 if (ev.state & ControlMask)
2204 {
2205 mouse_slip_wheel_speed += v ? -1 : 1;
2206 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2207 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2208
2209 if (slip_wheel_ev.at < NOW)
2210 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2211
2212 slip_wheel_ev.start ();
2213 }
2214 else
2215 {
2216# endif
2217 scr_page (v, i);
2218 scrollbar_show (1);
2219# ifdef MOUSE_SLIP_WHEELING
2220 }
2221# endif
2222 }
2223 break;
2224#endif
2225 }
2226 }
2227#ifdef MENUBAR
2228 else if (isMenuBarWindow (ev.window))
2229 menubar_control (ev);
2230#endif
2231}
2232
2233#ifdef TRANSPARENT
2234#if TINTING
2235/* taken from aterm-0.4.2 */
2236
2237typedef uint32_t RUINT32T;
2238
2239void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2240{
2241 int sh_r, sh_g, sh_b;
2242 RUINT32T mask_r, mask_g, mask_b;
2243 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2244 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2245 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2246 int i;
2247
2248 Visual *visual = display->visual;
2249
2250 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2251
2252 /* for convenience */
2253 mask_r = visual->red_mask;
2254 mask_g = visual->green_mask;
2255 mask_b = visual->blue_mask;
2256
2257 /* boring lookup table pre-initialization */
2258 switch (srcImage->bits_per_pixel) {
2259 case 15:
2260 if ((mask_r != 0x7c00) ||
2261 (mask_g != 0x03e0) ||
2262 (mask_b != 0x001f))
2263 return;
2264 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2265 lookup_r = lookup;
2266 lookup_g = lookup+32;
2267 lookup_b = lookup+32+32;
2268 sh_r = 10;
2269 sh_g = 5;
2270 sh_b = 0;
2271 break;
2272 case 16:
2273 if ((mask_r != 0xf800) ||
2274 (mask_g != 0x07e0) ||
2275 (mask_b != 0x001f))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2278 lookup_r = lookup;
2279 lookup_g = lookup+32;
2280 lookup_b = lookup+32+64;
2281 sh_r = 11;
2282 sh_g = 5;
2283 sh_b = 0;
2284 break;
2285 case 24:
2286 if ((mask_r != 0xff0000) ||
2287 (mask_g != 0x00ff00) ||
2288 (mask_b != 0x0000ff))
2289 return;
2290 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2291 lookup_r = lookup;
2292 lookup_g = lookup+256;
2293 lookup_b = lookup+256+256;
2294 sh_r = 16;
2295 sh_g = 8;
2296 sh_b = 0;
2297 break;
2298 case 32:
2299 if ((mask_r != 0xff0000) ||
2300 (mask_g != 0x00ff00) ||
2301 (mask_b != 0x0000ff))
2302 return;
2303 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2304 lookup_r = lookup;
2305 lookup_g = lookup+256;
2306 lookup_b = lookup+256+256;
2307 sh_r = 16;
2308 sh_g = 8;
2309 sh_b = 0;
2310 break;
2311 default:
2312 return; /* we do not support this color depth */
2313 }
2314
2315 /* prepare limits for color transformation (each channel is handled separately) */
2316 if (shade < 0) {
2317 shade = -shade;
2318 if (shade < 0) shade = 0;
2319 if (shade > 100) shade = 100;
2320
2321 lower_lim_r = 65535-rm;
2322 lower_lim_g = 65535-gm;
2323 lower_lim_b = 65535-bm;
2324
2325 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2326 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2327 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2328
2329 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2330 } else {
2331 if (shade < 0) shade = 0;
2332 if (shade > 100) shade = 100;
2333
2334 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2335
2336 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2337 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2338 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2339 }
2340
2341 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2342 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2343 {
2344 unsigned int tmp;
2345
2346 tmp = lower_lim_r;
2347 lower_lim_r = lower_lim_b;
2348 lower_lim_b = tmp;
2349
2350 tmp = upper_lim_r;
2351 upper_lim_r = upper_lim_b;
2352 upper_lim_b = tmp;
2353 }
2354
2355 /* fill our lookup tables */
2356 for (i = 0; i <= mask_r>>sh_r; i++)
2357 {
2358 RUINT32T tmp;
2359 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2360 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2361 lookup_r[i] = (tmp/65535)<<sh_r;
2362 }
2363 for (i = 0; i <= mask_g>>sh_g; i++)
2364 {
2365 RUINT32T tmp;
2366 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2367 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2368 lookup_g[i] = (tmp/65535)<<sh_g;
2369 }
2370 for (i = 0; i <= mask_b>>sh_b; i++)
2371 {
2372 RUINT32T tmp;
2373 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2374 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2375 lookup_b[i] = (tmp/65535)<<sh_b;
2376 }
2377
2378 /* apply table to input image (replacing colors by newly calculated ones) */
2379 switch (srcImage->bits_per_pixel)
2380 {
2381 case 15:
2382 {
2383 unsigned short *p1, *pf, *p, *pl;
2384 p1 = (unsigned short *) srcImage->data;
2385 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2386 while (p1 < pf)
808 { 2387 {
809 bool flag = true; 2388 p = p1;
2389 pl = p1 + srcImage->width;
2390 for (; p < pl; p++)
2391 {
2392 *p = lookup_r[(*p & 0x7c00)>>10] |
2393 lookup_g[(*p & 0x03e0)>> 5] |
2394 lookup_b[(*p & 0x001f)];
2395 }
2396 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2397 }
2398 break;
2399 }
2400 case 16:
2401 {
2402 unsigned short *p1, *pf, *p, *pl;
2403 p1 = (unsigned short *) srcImage->data;
2404 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2405 while (p1 < pf)
2406 {
2407 p = p1;
2408 pl = p1 + srcImage->width;
2409 for (; p < pl; p++)
2410 {
2411 *p = lookup_r[(*p & 0xf800)>>11] |
2412 lookup_g[(*p & 0x07e0)>> 5] |
2413 lookup_b[(*p & 0x001f)];
2414 }
2415 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2416 }
2417 break;
2418 }
2419 case 24:
2420 {
2421 unsigned char *p1, *pf, *p, *pl;
2422 p1 = (unsigned char *) srcImage->data;
2423 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2424 while (p1 < pf)
2425 {
2426 p = p1;
2427 pl = p1 + srcImage->width * 3;
2428 for (; p < pl; p += 3)
2429 {
2430 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2431 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2432 p[2] = lookup_r[(p[2] & 0x0000ff)];
2433 }
2434 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2435 }
2436 break;
2437 }
2438 case 32:
2439 {
2440 RUINT32T *p1, *pf, *p, *pl;
2441 p1 = (RUINT32T *) srcImage->data;
2442 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2443
811 // loop, but don't allow a single term to monopolize us 2444 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2445 {
813 while (flag && pty_fill ()) 2446 p = p1;
2447 pl = p1 + srcImage->width;
2448 for (; p < pl; p++)
2449 {
2450 *p = lookup_r[(*p & 0xff0000)>>16] |
2451 lookup_g[(*p & 0x00ff00)>> 8] |
2452 lookup_b[(*p & 0x0000ff)] |
2453 (*p & ~0xffffff);
2454 }
2455 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2456 }
2457 break;
2458 }
2459 }
2460
2461 free (lookup);
2462}
2463#endif
2464
2465/*
2466 * Check our parents are still who we think they are.
2467 * Do transparency updates if required
2468 */
2469int
2470rxvt_term::check_our_parents ()
2471{
2472 int i, pchanged, aformat, have_pixmap, rootdepth;
2473 unsigned long nitems, bytes_after;
2474 Atom atype;
2475 unsigned char *prop = NULL;
2476 Window root, oldp, *list;
2477 Pixmap rootpixmap = None;
2478 XWindowAttributes wattr, wrootattr;
2479 dDisp;
2480
2481 pchanged = 0;
2482
2483 if (!OPTION (Opt_transparent))
2484 return pchanged; /* Don't try any more */
2485
2486 XGetWindowAttributes (disp, display->root, &wrootattr);
2487 rootdepth = wrootattr.depth;
2488
2489 XGetWindowAttributes (disp, parent[0], &wattr);
2490
2491 if (rootdepth != wattr.depth)
2492 {
2493 if (am_transparent)
2494 {
2495 pchanged = 1;
2496 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2497 am_transparent = am_pixmap_trans = 0;
2498 }
2499
2500 return pchanged; /* Don't try any more */
2501 }
2502
2503 /* Get all X ops out of the queue so that our information is up-to-date. */
2504 XSync (disp, False);
2505
2506 /*
2507 * Make the frame window set by the window manager have
2508 * the root background. Some window managers put multiple nested frame
2509 * windows for each client, so we have to take care about that.
2510 */
2511 i = (xa[XA_XROOTPMAP_ID]
2512 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2513 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2514 &nitems, &bytes_after, &prop) == Success);
2515
2516 if (!i || prop == NULL)
2517 i = (xa[XA_ESETROOT_PMAP_ID]
2518 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2519 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2520 &nitems, &bytes_after, &prop) == Success);
2521
2522 if (!i || prop == NULL
2523#if TINTING
2524 || !rs[Rs_color + Color_tint]
2525#endif
2526 )
2527 have_pixmap = 0;
2528 else
2529 {
2530 have_pixmap = 1;
2531 rootpixmap = *(Pixmap *)prop;
2532 XFree (prop);
2533 }
2534
2535 if (have_pixmap)
2536 {
2537 /*
2538 * Copy display->root pixmap transparency
2539 */
2540 int sx, sy, nx, ny;
2541 unsigned int nw, nh;
2542 Window cr;
2543 XImage *image;
2544 GC gc;
2545 XGCValues gcvalue;
2546
2547 XTranslateCoordinates (disp, parent[0], display->root,
2548 0, 0, &sx, &sy, &cr);
2549 nw = (unsigned int)szHint.width;
2550 nh = (unsigned int)szHint.height;
2551 nx = ny = 0;
2552
2553 if (sx < 0)
2554 {
2555 nw += sx;
2556 nx = -sx;
2557 sx = 0;
2558 }
2559
2560 if (sy < 0)
2561 {
2562 nh += sy;
2563 ny = -sy;
2564 sy = 0;
2565 }
2566
2567 min_it (nw, (unsigned int) (wrootattr.width - sx));
2568 min_it (nh, (unsigned int) (wrootattr.height - sy));
2569
2570 XSync (disp, False);
2571 allowedxerror = -1;
2572 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2573
2574 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2575 /* XXX: may need a delay here? */
2576 allowedxerror = 0;
2577
2578 if (image == NULL)
2579 {
2580 if (am_transparent && am_pixmap_trans)
2581 {
2582 pchanged = 1;
2583 if (pixmap != None)
2584 {
2585 XFreePixmap (disp, pixmap);
2586 pixmap = None;
2587 }
2588 }
2589
2590 am_pixmap_trans = 0;
2591 }
2592 else
2593 {
2594 if (pixmap != None)
2595 XFreePixmap (disp, pixmap);
2596
2597#if TINTING
2598 if (ISSET_PIXCOLOR (Color_tint))
2599 {
2600 unsigned short rm, gm, bm;
2601 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2602
2603 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2604
2605 ShadeXImage (display, image, shade, rm, gm, bm);
2606 }
2607#endif
2608
2609 pixmap = XCreatePixmap (disp, vt,
2610 szHint.width, szHint.height, image->depth);
2611 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2612 XPutImage (disp, pixmap, gc, image, 0, 0,
2613 nx, ny, image->width, image->height);
2614 XFreeGC (disp, gc);
2615 XDestroyImage (image);
2616 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2617 XClearWindow (disp, parent[0]);
2618
2619 if (!am_transparent || !am_pixmap_trans)
2620 pchanged = 1;
2621
2622 am_transparent = am_pixmap_trans = 1;
2623 }
2624 }
2625
2626 if (am_pixmap_trans)
2627 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2628 else
2629 {
2630 unsigned int n;
2631 /*
2632 * InheritPixmap transparency
2633 */
2634 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2635 {
2636 oldp = parent[i];
2637 XQueryTree (disp, parent[i - 1], &root,
2638 &parent[i], &list, &n);
2639 XFree (list);
2640
2641 if (parent[i] == display->root)
2642 {
2643 if (oldp != None)
2644 pchanged = 1;
2645
2646 break;
2647 }
2648
2649 if (oldp != parent[i])
2650 pchanged = 1;
2651 }
2652
2653 n = 0;
2654
2655 if (pchanged)
2656 {
2657 for (; n < (unsigned int)i; n++)
2658 {
2659 XGetWindowAttributes (disp, parent[n], &wattr);
2660 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2661 {
2662 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2663 break;
2664 }
2665 }
2666 }
2667
2668 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2669 {
2670 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2671 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2672 am_transparent = 0;
2673 /* XXX: also turn off Opt_transparent? */
2674 }
2675 else
2676 {
2677#if WAIT_FOR_WM
2678 /* wait (an arbitrary period) for the WM to do its thing
2679 * needed for fvwm2.2.2 (and before?) */
2680 sleep (1);
2681#endif
2682 for (n = 0; n < (unsigned int)i; n++)
2683 {
2684 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2685 XClearWindow (disp, parent[n]);
2686 }
2687
2688 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2689 am_transparent = 1;
2690 }
2691
2692 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2693 parent[i] = None;
2694 }
2695
2696 if (scrollBar.win)
2697 {
2698 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2699 scrollBar.setIdle ();
2700 scrollbar_show (0);
2701 }
2702
2703 if (am_transparent)
2704 {
2705 want_refresh = want_full_refresh = 1;
2706 if (am_pixmap_trans)
2707 flush ();
2708 }
2709
2710 return pchanged;
2711}
2712#endif
2713
2714/*}}} */
2715
2716bool
2717rxvt_term::cmd_parse ()
2718{
2719 bool flag = false;
2720 wchar_t ch = NOCHAR;
2721 char *seq_begin; // remember start of esc-sequence here
2722
2723 for (;;)
2724 {
2725 if (ch == NOCHAR)
2726 {
2727 seq_begin = cmdbuf_ptr;
2728 ch = next_char ();
2729
2730 if (ch == NOCHAR)
2731 break;
2732 }
2733
2734 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2735 {
815 if (!seen_input) 2736 if (!seen_input)
816 { 2737 {
817 seen_input = 1; 2738 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2739 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2740 // they first read the screensize and then install a SIGWINCH handler.
2741 // some window managers resize the window early, and these programs
2742 // then sometimes get the size wrong.
2743 // unfortunately other programs are even more buggy and dislike
2744 // being sent SIGWINCH, so only do it when we were in fact being
2745 // resized.
2746 if (seen_resize && cmd_pid)
2747 kill (-cmd_pid, SIGWINCH);
820 } 2748 }
821 2749
822 uint32_t ch = NOCHAR; 2750 /* Read a text string from the input buffer */
2751 wchar_t buf[UBUFSIZ];
2752 bool refreshnow = false;
2753 int nlines = 0;
2754 wchar_t *str = buf;
2755 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2756
824 for (;;) 2757 for (;;)
825 { 2758 {
826 if (ch == NOCHAR) 2759 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2760 break;
831 2761
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2762 *str++ = ch;
2763
2764 if (ch == C0_LF || str >= eol)
833 { 2765 {
834 /* Read a text string from the input buffer */ 2766 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2767 nlines++;
838 uint32_t *str = buf;
839 2768
840 *str++ = ch; 2769 refresh_count++;
841 2770
842 for (;;) 2771 if (!OPTION (Opt_jumpScroll)
2772 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2773 {
2774 refreshnow = true;
2775 refresh_count = 0;
844 ch = next_char (); 2776 ch = NOCHAR;
2777 break;
2778 }
845 2779
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2780 // scr_add_lines only works for nlines <= nrow - 1.
2781 if (nlines >= nrow - 1)
2782 {
2783 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2784 scr_add_lines (buf, str - buf, nlines);
2785
2786 nlines = 0;
2787 str = buf;
2788 eol = str + min (ncol, UBUFSIZ);
2789 }
2790
2791 if (str >= eol)
2792 {
2793 if (eol >= buf + UBUFSIZ)
2794 {
2795 ch = NOCHAR;
847 break; 2796 break;
2797 }
848 else 2798 else
849 { 2799 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2800 }
874 2801
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2802 }
2803
2804 seq_begin = cmdbuf_ptr;
2805 ch = next_char ();
2806 }
2807
2808 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2809 scr_add_lines (buf, str - buf, nlines);
2810
2811 /*
2812 * If there have been a lot of new lines, then update the screen
2813 * What the heck I'll cheat and only refresh less than every page-full.
2814 * the number of pages between refreshes is refresh_limit, which
2815 * is incremented here because we must be doing flat-out scrolling.
2816 */
2817 if (refreshnow)
2818 {
2819 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2820 refresh_limit++;
895 else 2821 else
896 { 2822 {
897 switch (ch) 2823 flag = true;
898 { 2824 scr_refresh (refresh_type);
899 default: 2825 want_refresh = 1;
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2826 }
911 } 2827 }
2828
2829 }
2830 else
912 } 2831 {
913 } 2832 try
914} 2833 {
2834 process_nonprinting (ch);
2835 }
2836 catch (const class out_of_input &o)
2837 {
2838 // we ran out of input, retry later
2839 cmdbuf_ptr = seq_begin;
2840 break;
2841 }
915 2842
916// read the next character, currently handles UTF-8 2843 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2844 }
918uint32_t 2845 }
2846
2847 return flag;
2848}
2849
2850// read the next character
2851wchar_t
919rxvt_term::next_char () 2852rxvt_term::next_char ()
920{ 2853{
921 while (cmdbuf_ptr < cmdbuf_endp) 2854 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2855 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2856 // assume 7-bit to be ascii ALWAYS
2857 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2858 return *cmdbuf_ptr++;
925 2859
926 wchar_t wc; 2860 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2861 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2862
929 if (len == (size_t)-2) 2863 if (len == (size_t)-2)
930 return NOCHAR; 2864 {
2865 // the mbstate stores incomplete sequences. didn't know this :/
2866 cmdbuf_ptr = cmdbuf_endp;
2867 break;
2868 }
931 2869
932 if (len == (size_t)-1) 2870 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2871 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2872
935 // assume wchar == unicode 2873 // assume wchar == unicode
936 cmdbuf_ptr += len; 2874 cmdbuf_ptr += len;
937 return wc; 2875 return wc & UNICODE_MASK;
938 } 2876 }
939 2877
940 return NOCHAR; 2878 return NOCHAR;
941} 2879}
942 2880
2881// read the next octet
2882uint32_t
2883rxvt_term::next_octet ()
2884{
2885 return cmdbuf_ptr < cmdbuf_endp
2886 ? (unsigned char)*cmdbuf_ptr++
2887 : NOCHAR;
2888}
2889
943/* rxvt_cmd_getc() - Return next input character */ 2890/* rxvt_cmd_getc () - Return next input character */
944/* 2891/*
945 * Return the next input character after first passing any keyboard input 2892 * Return the next input character after first passing any keyboard input
946 * to the command. 2893 * to the command.
947 */ 2894 */
948/* INTPROTO */ 2895wchar_t
2896rxvt_term::cmd_getc ()
2897{
2898 wchar_t c = next_char ();
2899
2900 if (c == NOCHAR)
2901 throw out_of_input;
2902
2903 return c;
2904}
2905
949uint32_t 2906uint32_t
950rxvt_cmd_getc(pR) 2907rxvt_term::cmd_get8 ()
951{ 2908{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2909 uint32_t c = next_octet ();
2910
955 if (c != NOCHAR) 2911 if (c == NOCHAR)
956 return c; 2912 throw out_of_input;
957 2913
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2914 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2915}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2916
2062/*{{{ print pipe */ 2917/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2918/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2919#ifdef PRINTPIPE
2065/* EXTPROTO */ 2920FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2921rxvt_term::popen_printer ()
2068{ 2922{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2923 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2924
2071 if (stream == NULL) 2925 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2926 rxvt_warn ("can't open printer pipe, not printing.\n");
2927
2073 return stream; 2928 return stream;
2074} 2929}
2075 2930
2076/* EXTPROTO */
2077int 2931int
2078rxvt_pclose_printer (FILE *stream) 2932rxvt_term::pclose_printer (FILE *stream)
2079{ 2933{
2080 fflush (stream); 2934 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2935 return pclose (stream);
2087# endif
2088} 2936}
2089 2937
2090/* 2938/*
2091 * simulate attached vt100 printer 2939 * simulate attached vt100 printer
2092 */ 2940 */
2093/* INTPROTO */
2094void 2941void
2095rxvt_process_print_pipe(pR) 2942rxvt_term::process_print_pipe ()
2096{ 2943{
2097 int done; 2944 int done;
2098 FILE *fd; 2945 FILE *fd;
2099 2946
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2947 if ((fd = popen_printer ()) == NULL)
2101 return; 2948 return;
2102 2949
2103/* 2950 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2951 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2952 * is received.
2106 */ 2953 */
2107 for (done = 0; !done;) { 2954 for (done = 0; !done;)
2955 {
2108 unsigned char buf[8]; 2956 unsigned char buf[8];
2109 unsigned char ch; 2957 unicode_t ch;
2110 unsigned int i, len; 2958 unsigned int i, len;
2111 2959
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2960 if ((ch = cmd_getc ()) != C0_ESC)
2961 {
2113 if (putc(ch, fd) == EOF) 2962 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2963 break; /* done = 1 */
2115 } else { 2964 }
2965 else
2966 {
2116 len = 0; 2967 len = 0;
2117 buf[len++] = ch; 2968 buf[len++] = ch;
2118 2969
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2970 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2971 {
2121 buf[len++] = '?'; 2972 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2973 {
2123 } 2974 buf[len++] = '?';
2975 ch = cmd_getc ();
2976 }
2124 if ((buf[len++] = ch) == '4') { 2977 if ((buf[len++] = ch) == '4')
2978 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2979 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2980 break; /* done = 1 */
2127 } 2981 }
2982 }
2983
2984 for (i = 0; i < len; i++)
2985 if (putc (buf[i], fd) == EOF)
2986 {
2987 done = 1;
2988 break;
2989 }
2990 }
2128 } 2991 }
2129 for (i = 0; i < len; i++) 2992
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2993 pclose_printer (fd);
2137} 2994}
2138#endif /* PRINTPIPE */ 2995#endif /* PRINTPIPE */
2139/*}}} */ 2996/*}}} */
2140 2997
2141/* *INDENT-OFF* */ 2998/* *INDENT-OFF* */
2142enum { 2999enum {
2143 C1_40 = 0x40, 3000 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3001 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3002 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3003 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3004 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 3005};
2149/* *INDENT-ON* */ 3006/* *INDENT-ON* */
2150 3007
2151/*{{{ process non-printing single characters */ 3008/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 3009void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 3010rxvt_term::process_nonprinting (unicode_t ch)
2155{ 3011{
2156 switch (ch) { 3012 switch (ch)
3013 {
3014 case C0_ESC:
3015 process_escape_seq ();
3016 break;
2157 case C0_ENQ: /* terminal Status */ 3017 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 3018 if (rs[Rs_answerbackstring])
2159 R->tt_write( 3019 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 3020 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3021 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 3022 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 3023 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 3024 scr_bell ();
2168 break; 3025 break;
2169 case C0_BS: /* backspace */ 3026 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 3027 scr_backspace ();
2171 break; 3028 break;
2172 case C0_HT: /* tab */ 3029 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 3030 scr_tab (1);
2174 break; 3031 break;
2175 case C0_CR: /* carriage return */ 3032 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3033 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 3034 break;
2178 case C0_VT: /* vertical tab, form feed */ 3035 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 3036 case C0_FF:
2180 case C0_LF: /* line feed */ 3037 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 3038 scr_index (UP);
2182 break; 3039 break;
2183 case C0_SO: /* shift out - acs */ 3040 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 3041 scr_charset_choose (1);
2185 break; 3042 break;
2186 case C0_SI: /* shift in - acs */ 3043 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 3044 scr_charset_choose (0);
2188 break; 3045 break;
3046
3047#ifdef EIGHT_BIT_CONTROLS
3048 // 8-bit controls
3049 case 0x90: /* DCS */
3050 process_dcs_seq ();
3051 break;
3052 case 0x9b: /* CSI */
3053 process_csi_seq ();
3054 break;
3055 case 0x9d: /* CSI */
3056 process_osc_seq ();
3057 break;
3058#endif
2189 } 3059 }
2190} 3060}
2191/*}}} */ 3061/*}}} */
2192 3062
2193 3063
2194/*{{{ process VT52 escape sequences */ 3064/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 3065void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 3066rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 3067{
2199 int row, col; 3068 int row, col;
3069
3070 switch (ch)
2200 3071 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 3072 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3073 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 3074 break;
2205 case 'B': /* cursor down */ 3075 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3076 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3077 break;
2208 case 'C': /* cursor right */ 3078 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3079 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 3080 break;
2211 case 'D': /* cursor left */ 3081 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3082 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 3083 break;
2214 case 'H': /* cursor home */ 3084 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 3085 scr_gotorc (0, 0, 0);
2216 break; 3086 break;
2217 case 'I': /* cursor up and scroll down if needed */ 3087 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 3088 scr_index (DN);
2219 break; 3089 break;
2220 case 'J': /* erase to end of screen */ 3090 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 3091 scr_erase_screen (0);
2222 break; 3092 break;
2223 case 'K': /* erase to end of line */ 3093 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 3094 scr_erase_line (0);
2225 break; 3095 break;
2226 case 'Y': /* move to specified row and col */ 3096 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 3097 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 3098 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3099 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 3100 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 3101 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 3102 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 3103 scr_gotorc (row, col, 0);
2234 break; 3104 break;
2235 case 'Z': /* identify the terminal type */ 3105 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3106 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 3107 break;
2238 case '<': /* turn off VT52 mode */ 3108 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 3109 PrivMode (0, PrivMode_vt52);
2240 break; 3110 break;
2241 case 'F': /* use special graphics character set */ 3111 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 3112 case 'G': /* use regular character set */
2243 /* unimplemented */ 3113 /* unimplemented */
2244 break; 3114 break;
2245 case '=': /* use alternate keypad mode */ 3115 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 3116 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 3117 /* unimplemented */
2248 break; 3118 break;
2249 } 3119 }
2250} 3120}
2251/*}}} */ 3121/*}}} */
2252 3122
2253 3123
2254/*{{{ process escape sequences */ 3124/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 3125void
2257rxvt_process_escape_seq(pR) 3126rxvt_term::process_escape_seq ()
2258{ 3127{
2259 unsigned char ch = rxvt_cmd_getc(aR); 3128 unicode_t ch = cmd_getc ();
2260 3129
2261 if (R->PrivateModes & PrivMode_vt52) { 3130 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 3131 {
3132 process_escape_vt52 (ch);
3133 return;
3134 }
3135
2266 switch (ch) { 3136 switch (ch)
3137 {
2267 /* case 1: do_tek_mode (); break; */ 3138 /* case 1: do_tek_mode (); break; */
2268 case '#': 3139 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 3140 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 3141 scr_E ();
2271 break; 3142 break;
2272 case '(': 3143 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3144 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 3145 break;
2275 case ')': 3146 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3147 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 3148 break;
2278 case '*': 3149 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3150 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 3151 break;
2281 case '+': 3152 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3153 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 3154 break;
2284#ifdef MULTICHAR_SET 3155#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 3156 case '6':
2291 rxvt_scr_backindex(aR); 3157 scr_backindex ();
2292 break; 3158 break;
2293#endif 3159#endif
2294 case '7': 3160 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 3161 scr_cursor (SAVE);
2296 break; 3162 break;
2297 case '8': 3163 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 3164 scr_cursor (RESTORE);
2299 break; 3165 break;
2300#ifndef NO_FRILLS 3166#if ENABLE_FRILLS
2301 case '9': 3167 case '9':
2302 rxvt_scr_forwardindex(aR); 3168 scr_forwardindex ();
2303 break; 3169 break;
2304#endif 3170#endif
2305 case '=': 3171 case '=':
2306 case '>': 3172 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3173 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3174 break;
2309 3175
2310 case C1_40: 3176 case C1_40:
2311 rxvt_cmd_getc(aR); 3177 cmd_getc ();
2312 break; 3178 break;
2313 case C1_44: 3179 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3180 scr_index (UP);
2315 break; 3181 break;
2316 3182
2317 /* 8.3.87: NEXT LINE */ 3183 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3184 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3185 {
2323 break; 3186 wchar_t nlcr[] = { C0_LF, C0_CR };
3187 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3188 }
3189 break;
2324 3190
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3191 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3192 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3193 process_graphics ();
2328 break; 3194 break;
2329 3195
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3196 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3197 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3198 scr_set_tab (1);
2333 break; 3199 break;
2334 3200
2335 /* 8.3.105: REVERSE LINE FEED */ 3201 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3202 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3203 scr_index (DN);
2338 break; 3204 break;
2339 3205
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3206 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3207 /*case C1_SS2: scr_single_shift (2); break; */
2342 3208
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3209 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3210 /*case C1_SS3: scr_single_shift (3); break; */
2345 3211
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3212 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3213 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3214 process_dcs_seq ();
2349 break; 3215 break;
2350 3216
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3217 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3218 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3219 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3220 break; /* steal obsolete ESC [ c */
2356 3221
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3222 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3223 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3224 process_csi_seq ();
2360 break; 3225 break;
2361 3226
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3227 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3228 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3229 process_osc_seq ();
2365 break; 3230 break;
2366 3231
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3232 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3233 case 'c':
2369 rxvt_scr_poweron(aR); 3234 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3235 scr_poweron ();
2371 break; 3236 scrollbar_show (1);
3237 break;
2372 3238
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3239 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3240 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3241 scr_charset_choose (2);
2376 break; 3242 break;
2377 3243
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3244 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3245 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3246 scr_charset_choose (3);
2381 break; 3247 break;
2382 } 3248 }
2383} 3249}
2384/*}}} */ 3250/*}}} */
2385 3251
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3252/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3253/* *INDENT-OFF* */
2388enum { 3254enum {
2389 CSI_ICH = 0x40, 3255 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3256 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3257 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3258 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3259 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3260 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3261 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3262 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3263 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3264};
2399 3265
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3266#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3267 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3268 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3269#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3270 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3271
2406const unsigned char csi_defaults[] = { 3272const unsigned char csi_defaults[] =
3273 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3274 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3275 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3276 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3277 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3278 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3279 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3280 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3281 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3282 };
2416/* *INDENT-ON* */ 3283/* *INDENT-ON* */
2417 3284
2418/* INTPROTO */
2419void 3285void
2420rxvt_process_csi_seq(pR) 3286rxvt_term::process_csi_seq ()
2421{ 3287{
2422 unsigned char ch, priv, i; 3288 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3289 unsigned int nargs, p;
2424 int n, ndef; 3290 int n, ndef;
2425 int arg[ESC_ARGS]; 3291 int arg[ESC_ARGS];
2426 3292
2427 for (nargs = ESC_ARGS; nargs > 0;) 3293 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3294 arg[--nargs] = 0;
2429 3295
2430 priv = 0; 3296 priv = 0;
3297 ch = cmd_getc ();
3298 if (ch >= '<' && ch <= '?')
3299 { /* '<' '=' '>' '?' */
3300 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3301 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3302 }
3303
2436/* read any numerical arguments */ 3304 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3305 for (n = -1; ch < CSI_ICH; )
3306 {
2438 if (isdigit(ch)) { 3307 if (isdigit (ch))
3308 {
2439 if (n < 0) 3309 if (n < 0)
2440 n = ch - '0'; 3310 n = ch - '0';
2441 else 3311 else
2442 n = n * 10 + ch - '0'; 3312 n = n * 10 + ch - '0';
3313 }
2443 } else if (ch == ';') { 3314 else if (ch == ';')
3315 {
2444 if (nargs < ESC_ARGS) 3316 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3317 arg[nargs++] = n;
2446 n = -1; 3318 n = -1;
2447 } else if (ch == '\b') { 3319 }
2448 rxvt_scr_backspace(aR); 3320 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3321 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3322
3323 ch = cmd_getc ();
3324 }
3325
3326 if (ch > CSI_7F)
2451 return; 3327 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3328
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3329 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3330 arg[nargs++] = n;
2463 3331
2464 i = ch - CSI_ICH; 3332 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3333 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3334 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3335 if (arg[p] == -1)
2468 arg[p] = ndef; 3336 arg[p] = ndef;
2469 3337
2470#ifdef DEBUG_CMD 3338#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3339 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3340 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3341 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3342 fprintf (stderr, "%c\n", ch);
2475#endif 3343#endif
2476 3344
2477/* 3345 /*
2478 * private mode handling 3346 * private mode handling
2479 */ 3347 */
2480 if (priv) { 3348 if (priv)
2481 switch (priv) { 3349 {
2482 case '>': 3350 switch (priv)
3351 {
3352 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3353 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3354 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2485 break; 3355 break;
2486 case '?': 3356 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3357 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3358 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3359 break;
2490 } 3360 }
2491 return; 3361 return;
2492 } 3362 }
2493 3363
2494 switch (ch) { 3364 switch (ch)
2495/* 3365 {
3366 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3367 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3368 */
2498#ifdef PRINTPIPE 3369#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3370 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3371 switch (arg[0])
3372 {
2501 case 0: /* initiate transfer to primary aux device */ 3373 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3374 scr_printscreen (0);
2503 break; 3375 break;
2504 case 5: /* start relay to primary aux device */ 3376 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3377 process_print_pipe ();
3378 break;
3379 }
2506 break; 3380 break;
2507 }
2508 break;
2509#endif 3381#endif
2510 3382
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3383 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3384 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3385 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3386 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3387 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3388 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3389 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3390 break;
2519 3391
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3392 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3393 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3394#ifdef ISO6429
2523 arg[0] = -arg[0]; 3395 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3396#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3397 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3398#endif
2527 /* FALLTHROUGH */ 3399 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3400 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3401 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3402#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3403 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3404#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3405 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3406#endif
2535 break; 3407 break;
2536 3408
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3409 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3410 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3412 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3413 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3414 break;
2543 3415
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3416 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3417 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3418 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3419 break;
2548 3420
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3421 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3422 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3423 break;
2552 3424
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3425 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3426 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3427 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3428 break;
2557 3429
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3430 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3431 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3432 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3433 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3434 scr_tab (arg[0]);
2563 break; 3435 break;
2564 3436
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3437 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3438 scr_erase_screen (arg[0]);
2567 break; 3439 break;
2568 3440
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3441 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3442 scr_erase_line (arg[0]);
2571 break; 3443 break;
2572 3444
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3445 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3446 scr_insdel_chars (arg[0], INSERT);
2575 break; 3447 break;
2576 3448
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3449 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3450 scr_insdel_lines (arg[0], INSERT);
2579 break; 3451 break;
2580 3452
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3453 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3454 scr_insdel_lines (arg[0], DELETE);
2583 break; 3455 break;
2584 3456
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3457 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3458 scr_insdel_chars (arg[0], ERASE);
2587 break; 3459 break;
2588 3460
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3461 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3462 scr_insdel_chars (arg[0], DELETE);
2591 break; 3463 break;
2592 3464
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3465 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3466 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3467 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3468 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3469 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 3470 break;
2599 3471
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3472 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3473 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3474 break;
2603 break;
2604 3475
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3476 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3477 process_sgr_mode (nargs, arg);
2607 break; 3478 break;
2608 3479
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3480 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3481 switch (arg[0])
3482 {
2611 case 5: /* DSR requested */ 3483 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3484 tt_printf ("\033[0n");
2613 break; 3485 break;
2614 case 6: /* CPR requested */ 3486 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3487 scr_report_position ();
2616 break; 3488 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3489 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3490 if (OPTION (Opt_insecure))
2620 break; 3491 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3492 break;
2622 case 8: /* unofficial extension */ 3493 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3494 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3495 break;
3496 }
2624 break; 3497 break;
2625 }
2626 break;
2627 3498
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3499 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3500 switch (arg[0])
3501 {
2630 case 0: /* char tab stop cleared at active position */ 3502 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3503 scr_set_tab (0);
2632 break; 3504 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3505 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3506 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3507 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3508 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3509 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3510 scr_set_tab (-1);
3511 break;
3512 }
2639 break; 3513 break;
2640 }
2641 break;
2642 3514
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3515 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3516 switch (arg[0])
3517 {
2645 case 0: /* char tab stop set at active position */ 3518 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3519 scr_set_tab (1);
2647 break; /* = ESC H */ 3520 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3521 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3522 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3523 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3524 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3525 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3526 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3527 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3528 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3529 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3530 /* case 6: */ /* all line tab stops are cleared */
2658 } 3531 }
2659 break; 3532 break;
2660 3533
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3534 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3535 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3536 scr_insert_mode (0);
2664 break; 3537 else if (arg[0] == 20)
3538 priv_modes &= ~PrivMode_LFNL;
3539 break;
2665 3540
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3541 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3542 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3543 scr_insert_mode (1);
2669 break; 3544 else if (arg[0] == 20)
3545 priv_modes |= PrivMode_LFNL;
3546 break;
2670 3547
2671/* 3548 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3549 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3550 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3551 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3552 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3553 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3554 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3555 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3556 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3557 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3558 break;
2682 3559
2683 case CSI_73: 3560 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3561 scr_cursor (SAVE);
2685 break; 3562 break;
2686 case CSI_75: 3563 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3564 scr_cursor (RESTORE);
2688 break; 3565 break;
2689 3566
2690#ifndef NO_FRILLS 3567#if ENABLE_FRILLS
2691 case CSI_74: 3568 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3569 process_window_ops (arg, nargs);
2693 break; 3570 break;
2694#endif 3571#endif
2695 3572
2696 case CSI_78: /* DECREQTPARM */ 3573 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3574 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3575 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3576 break;
2700 3577
2701 default: 3578 default:
2702 break; 3579 break;
2703 } 3580 }
2704} 3581}
2705/*}}} */ 3582/*}}} */
2706 3583
2707#ifndef NO_FRILLS 3584#if ENABLE_FRILLS
2708/* ARGSUSED */ 3585/* ARGSUSED */
2709/* INTPROTO */
2710void 3586void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3587rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3588{
2713 int x, y; 3589 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3590 XWindowAttributes wattr;
2718 Window wdummy; 3591 Window wdummy;
3592 dDisp;
2719 3593
2720 if (nargs == 0) 3594 if (nargs == 0)
2721 return; 3595 return;
3596
2722 switch (args[0]) { 3597 switch (args[0])
3598 {
2723 /* 3599 /*
2724 * commands 3600 * commands
2725 */ 3601 */
2726 case 1: /* deiconify window */ 3602 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3603 XMapWindow (disp, parent[0]);
2728 break; 3604 break;
2729 case 2: /* iconify window */ 3605 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3606 XIconifyWindow (disp, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3607 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3608 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3609 XMoveWindow (disp, parent[0], args[1], args[2]);
2735 break; 3610 break;
2736 case 4: /* set size (pixels) */ 3611 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3612 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3613 break;
2739 case 5: /* raise window */ 3614 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3615 XRaiseWindow (disp, parent[0]);
2741 break; 3616 break;
2742 case 6: /* lower window */ 3617 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3618 XLowerWindow (disp, parent[0]);
2744 break; 3619 break;
2745 case 7: /* refresh window */ 3620 case 7: /* refresh window */
2746 R->scr_touch (true); 3621 scr_touch (true);
2747 break; 3622 break;
2748 case 8: /* set size (chars) */ 3623 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3624 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3625 (unsigned int) (args[1] * fheight));
2751 break; 3626 break;
3627
3628 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3629 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3630 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3631 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3632 (unsigned int) (args[1] * fheight));
2756 break; 3633 break;
3634
3635
2757 /* 3636 /*
2758 * reports - some output format copied from XTerm 3637 * reports - some output format copied from XTerm
2759 */ 3638 */
2760 case 11: /* report window state */ 3639 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3640 XGetWindowAttributes (disp, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3641 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3642 break;
2764 case 13: /* report window position */ 3643 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3644 XGetWindowAttributes (disp, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3645 XTranslateCoordinates (disp, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3646 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3647 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3648 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3649 break;
2771 case 14: /* report window size (pixels) */ 3650 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3651 XGetWindowAttributes (disp, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3652 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3653 break;
3654 case 18: /* report text area size (chars) */
3655 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3656 break;
2775 case 18: /* report window size (chars) */ 3657 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3658 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3659 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3660 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3661 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3662 char *s;
2782 break; 3663 XGetIconName (disp, parent[0], &s);
3664 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3665 XFree (s);
3666 }
3667 break;
2783 case 21: /* report window title */ 3668 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3669 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3670 char *s;
2786 break; 3671 XFetchName (disp, parent[0], &s);
2787#endif 3672 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3673 XFree (s);
3674 }
3675 break;
2788 } 3676 }
2789} 3677}
2790#endif 3678#endif
2791 3679
2792/*----------------------------------------------------------------------*/ 3680/*----------------------------------------------------------------------*/
2793/* 3681/*
2794 * get input up until STRING TERMINATOR (or BEL) 3682 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3683 * ends_how is terminator used. returned input must be free()'d
2796 */ 3684 */
2797/* INTPROTO */ 3685char *
2798unsigned char * 3686rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3687{
2801 int seen_esc = 0; /* seen escape? */ 3688 unicode_t ch;
3689 bool seen_esc = false;
2802 unsigned int n = 0; 3690 unsigned int n = 0;
2803 unsigned char *s; 3691 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3692
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3693 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3694 {
2808 || ch == CHAR_ST 3695 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3696 {
3697 if (ch == 0x5c) /* 7bit ST */
3698 break;
3699 else
3700 return NULL;
3701 }
3702 else if (ch == C0_ESC)
3703 {
3704 seen_esc = true;
3705 continue;
3706 }
3707 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3708 break;
2811 if (ch == C0_ESC) { 3709 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3710 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3711
3712 seen_esc = false;
3713
3714 if (n >= STRING_MAX - 1)
3715 // stop at some sane length
3716 return NULL;
3717
3718 if (ch == C0_SYN)
3719 string[n++] = cmd_get8 ();
3720 else
2819 string[n++] = ch; 3721 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3722 }
3723
2822 string[n++] = '\0'; 3724 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3725
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3726 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3727
2827 return s; 3728 return rxvt_wcstombs (string);
2828} 3729}
2829 3730
2830/*----------------------------------------------------------------------*/ 3731/*----------------------------------------------------------------------*/
2831/* 3732/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3733 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3734 */
2834/* INTPROTO */
2835void 3735void
2836rxvt_process_dcs_seq(pR) 3736rxvt_term::process_dcs_seq ()
2837{ 3737{
2838 unsigned char eh, *s; 3738 char *s;
2839/* 3739 unicode_t eh;
3740
3741 /*
2840 * Not handled yet 3742 * Not handled yet
2841 */ 3743 */
2842 s = rxvt_get_to_st(aR_ &eh); 3744 s = get_to_st (eh);
2843 if (s) 3745 if (s)
2844 free(s); 3746 free (s);
3747
2845 return; 3748 return;
2846} 3749}
2847 3750
2848/*----------------------------------------------------------------------*/ 3751/*----------------------------------------------------------------------*/
2849/* 3752/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3753 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3754 */
2852/* INTPROTO */
2853void 3755void
2854rxvt_process_osc_seq(pR) 3756rxvt_term::process_osc_seq ()
2855{ 3757{
2856 unsigned char ch, eh, *s; 3758 unicode_t ch, eh;
2857 int arg; 3759 int arg;
2858 3760
2859 ch = rxvt_cmd_getc(aR); 3761 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3762 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3763 arg = arg * 10 + (ch - '0');
2862 3764
2863 if (ch == ';') { 3765 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 3766 {
3767 char *s = get_to_st (eh);
3768
3769 if (s)
3770 {
3771 process_xterm_seq (arg, s, eh);
3772 free (s);
3773 }
3774 }
2881} 3775}
3776
3777void
3778rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3779{
3780 if (str[0] == '?' && !str[1])
3781 {
3782 unsigned short r, g, b;
3783 pix_colors_focused[color].get (display, r, g, b);
3784 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3785 }
3786 else
3787 set_window_color (color, str);
3788}
3789
2882/* 3790/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3791 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3792 */
2903/* EXTPROTO */
2904void 3793void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3794rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2906{ 3795{
2907 int changed = 0; 3796 int changed = 0;
2908 int color; 3797 int color;
2909 char *buf, *name; 3798 char *buf, *name;
3799 bool query = str[0] == '?' && !str[1];
3800 int saveop = op;
3801 dDisp;
2910 3802
2911 assert(str != NULL); 3803 assert (str != NULL);
2912 switch (op) { 3804 switch (op)
3805 {
2913 case XTerm_name: 3806 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3807 set_title (str);
2915 /* FALLTHROUGH */ 3808 /* FALLTHROUGH */
2916 case XTerm_iconName: 3809 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3810 set_icon_name (str);
2918 break; 3811 break;
2919 case XTerm_title: 3812 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3813 set_title (str);
2921 break; 3814 break;
3815 case XTerm_property:
3816 if (str[0] == '?')
3817 {
3818 Atom prop = display->atom (str + 1);
3819 Atom actual_type;
3820 int actual_format;
3821 unsigned long nitems;
3822 unsigned long bytes_after;
3823 unsigned char *value = 0;
3824 const char *str = "";
3825
3826 if (prop
3827 && XGetWindowProperty (disp, parent[0],
3828 prop, 0, 1<<16, 0, AnyPropertyType,
3829 &actual_type, &actual_format,
3830 &nitems, &bytes_after, &value) == Success
3831 && actual_type != None
3832 && actual_format == 8)
3833 str = (const char *)(value);
3834
3835 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3836
3837 XFree (value);
3838 }
3839 else
3840 {
3841 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3842
3843 if (eq)
3844 {
3845 *eq = 0;
3846 set_utf8_property (display->atom (str), eq + 1);
3847 }
3848 else
3849 XDeleteProperty (disp, parent[0],
3850 display->atom (str));
3851 }
3852 break;
3853
2922 case XTerm_Color: 3854 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3855 for (buf = (char *)str; buf && *buf;)
3856 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3857 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3858 break;
3859
2926 *name++ = '\0'; 3860 *name++ = '\0';
2927 color = atoi(buf); 3861 color = atoi (buf) + minCOLOR;
2928 if (color < 0 || color >= TOTAL_COLORS) 3862
2929 break; 3863 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3864 break;
3865
2930 if ((buf = STRCHR(name, ';')) != NULL) 3866 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3867 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3868
2933 } 3869 if (name[0] == '?' && !name[1])
2934 break; 3870 {
3871 unsigned short r, g, b;
3872 pix_colors_focused[color].get (display, r, g, b);
3873 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3874 }
3875 else
3876 set_window_color (color, name);
3877 }
3878 break;
3879 case XTerm_Color00:
3880 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3881 break;
3882 case XTerm_Color01:
3883 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3884 break;
2935#ifndef NO_CURSORCOLOR 3885#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3886 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3887 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3888 break;
2939#endif 3889#endif
2940 case XTerm_Color_pointer: 3890 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3891 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3892 break;
3893 case XTerm_Color_pointer_bg:
3894 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3895 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3896#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str);
2946 break;
2947 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str);
2949 break;
2950 case XTerm_Color_RV: 3897 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3898 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3899 break;
3900 case Rxvt_Color_BD:
3901 case URxvt_Color_BD:
3902 process_color_seq (op, Color_BD, str, resp);
3903 break;
3904 case Rxvt_Color_UL:
3905 case URxvt_Color_UL:
3906 process_color_seq (op, Color_UL, str, resp);
3907 break;
3908 case URxvt_Color_IT:
3909 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3910 break;
2953#endif 3911#endif
3912#if TRANSPARENT && TINTING
3913 case URxvt_Color_tint:
3914 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3915 check_our_parents ();
3916 if (am_transparent)
3917 want_full_refresh = want_refresh = 1;
3918 break;
3919#endif
2954 3920
2955 case XTerm_Menu: 3921 case Rxvt_Pixmap:
2956 /* 3922 if (*str != ';')
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */ 3923 {
2960 break;
2961 case XTerm_Pixmap:
2962 if (*str != ';') {
2963#if XPM_BACKGROUND 3924#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3925 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3926 set_bgPixmap (str); /* change pixmap */
3927 scr_touch (true);
2966#endif 3928#endif
2967 R->scr_touch (true); 3929 }
2968 } 3930
2969 while ((str = STRCHR(str, ';')) != NULL) { 3931 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3932 {
3933 str++;
2971#if XPM_BACKGROUND 3934#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3935 changed += scale_pixmap (str);
2973#endif 3936#endif
2974 } 3937 }
2975 if (changed) { 3938
3939 if (changed)
3940 {
2976#ifdef XPM_BACKGROUND 3941#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3942 resize_pixmap ();
3943 scr_touch (true);
2978#endif 3944#endif
2979 R->scr_touch (true); 3945 }
2980 } 3946 break;
2981 break;
2982 3947
2983 case XTerm_restoreFG: 3948 case Rxvt_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3949 set_window_color (Color_fg, str);
2985 break; 3950 break;
2986 case XTerm_restoreBG: 3951 case Rxvt_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3952 set_window_color (Color_bg, str);
2988 break; 3953 break;
3954
2989 case XTerm_logfile: 3955 case XTerm_logfile:
2990 break; 3956 // TODO, when secure mode?
2991 case XTerm_font: 3957 break;
2992 rxvt_change_font(aR_ 0, str); 3958
2993 break; 3959#ifdef MENUBAR
3960 case URxvt_Menu:
3961 if (OPTION (Opt_insecure))
3962 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3963 break;
3964#endif
2994#if 0 3965#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3966 case Rxvt_dumpscreen: /* no error notices */
2996 { 3967 {
2997 int fd; 3968 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3969 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3970 {
3000 close(fd); 3971 scr_dump (fd);
3001 } 3972 close (fd);
3002 } 3973 }
3003 break; 3974 }
3975 break;
3976#endif
3977 case XTerm_font:
3978 op = URxvt_font;
3979 case URxvt_font:
3980#if ENABLE_STYLES
3981 case URxvt_boldFont:
3982 case URxvt_italicFont:
3983 case URxvt_boldItalicFont:
3984#endif
3985 if (query)
3986 tt_printf ("\33]%d;%-.250s%c", saveop,
3987 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3988 ? fontset[op - URxvt_font]->fontdesc : "",
3989 resp);
3990 else
3991 {
3992 const char *&res = rs[Rs_font + (op - URxvt_font)];
3993
3994 res = strdup (str);
3995 allocated.push_back ((void *)res);
3996 set_fonts ();
3997 }
3998 break;
3999
4000#if ENABLE_FRILLS
4001 case URxvt_locale:
4002 if (query)
4003 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4004 else
4005 {
4006 set_locale (str);
4007 pty.set_utf8_mode (enc_utf8);
4008 init_xlocale ();
4009 }
4010 break;
4011
4012 case URxvt_view_up:
4013 case URxvt_view_down:
4014 {
4015 int lines = atoi (str);
4016
4017 if (lines)
4018 scr_page (op == URxvt_view_up ? UP : DN, lines);
4019 else
4020 scr_erase_savelines ();
4021 }
4022
4023 break;
4024#endif
4025
4026#if ENABLE_PERL
4027 case URxvt_perl:
4028 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4029 ; // no responses yet
4030 break;
3004#endif 4031#endif
3005 } 4032 }
3006} 4033}
3007/*----------------------------------------------------------------------*/ 4034/*----------------------------------------------------------------------*/
3008 4035
… …
3014 * 's' = save 4041 * 's' = save
3015 * 'r' = restore 4042 * 'r' = restore
3016 * 't' = toggle 4043 * 't' = toggle
3017 * so no need for fancy checking 4044 * so no need for fancy checking
3018 */ 4045 */
3019/* INTPROTO */
3020int 4046int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 4047rxvt_term::privcases (int mode, unsigned long bit)
3022{ 4048{
3023 int state; 4049 int state;
3024 4050
3025 if (mode == 's') { 4051 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 4052 {
3027 return -1; 4053 SavedModes |= (priv_modes & bit);
3028 } else { 4054 return -1;
4055 }
4056 else
4057 {
3029 if (mode == 'r') 4058 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4059 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 4060 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4061 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 4062 PrivMode (state, bit);
3034 } 4063 }
4064
3035 return state; 4065 return state;
3036} 4066}
3037 4067
3038/* we're not using priv _yet_ */ 4068/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 4069void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4070rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3042{ 4071{
3043 unsigned int i, j; 4072 unsigned int i, j;
3044 int state; 4073 int state;
4074
3045 static const struct { 4075 static const struct
4076 {
3046 const int argval; 4077 const int argval;
3047 const unsigned long bit; 4078 const unsigned long bit;
4079 }
4080
3048 } argtopriv[] = { 4081 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 4082 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 4083 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 4084 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 4085 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 4086 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 4087 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 4088 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 4089 // 8, bi-directional support mode
4090 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 4091#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 4092 { menuBar_esc, PrivMode_menuBar },
3059#endif 4093#endif
4094 // 18, 19 printing-related
4095 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 4096#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 4097 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 4098#endif
3063 { 25, PrivMode_VisibleCursor }, 4099 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 4100 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 4101 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 4102 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 4103 // 46 start logging
4104 { 47, PrivMode_Screen },
4105 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 4106#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 4107 { 67, PrivMode_BackSpace },
3070#endif 4108#endif
3071 { 1000, PrivMode_MouseX11 }, 4109 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 4110 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 4111 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 4112 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 4113 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4114 { 1011, PrivMode_Keypress }, // rxvt extension
4115 // 1035 enable modifiers for alt, numlock NYI
4116 // 1036 send ESC for meta keys NYI
4117 // 1037 send DEL for keypad delete NYI
4118 { 1047, PrivMode_Screen },
4119 // 1048 save and restore cursor
4120 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4121 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4122 };
3076 4123
3077 if (nargs == 0) 4124 if (nargs == 0)
3078 return; 4125 return;
3079 4126
3080/* make lo/hi boolean */ 4127 /* make lo/hi boolean */
3081 if (mode == 'l') 4128 if (mode == 'l')
3082 mode = 0; /* reset */ 4129 mode = 0; /* reset */
3083 else if (mode == 'h') 4130 else if (mode == 'h')
3084 mode = 1; /* set */ 4131 mode = 1; /* set */
3085 4132
3086 for (i = 0; i < nargs; i++) { 4133 for (i = 0; i < nargs; i++)
4134 {
3087 state = -1; 4135 state = -1;
3088 4136
3089 /* basic handling */ 4137 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4138 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 4139 if (argtopriv[j].argval == arg[i])
4140 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4141 state = privcases (mode, argtopriv[j].bit);
3093 break; 4142 break;
3094 } 4143 }
3095 4144
3096 /* extra handling for values with state unkept */ 4145 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 4146 switch (arg[i])
4147 {
4148#if ENABLE_STYLES
4149 case 1021:
4150 set_option (Opt_intensityStyles, mode);
4151
4152 scr_touch (true);
4153 break;
4154#endif
3099 case 1048: /* alternative cursor save */ 4155 case 1048: /* alternative cursor save */
3100 if (mode == 0) 4156 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 4157 if (OPTION (Opt_secondaryScreen))
3102 else if (mode == 1) 4158 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 4159 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 4160 else if (mode == 1)
3105 default: 4161 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 4162 break;
3107 } 4163 }
3108 4164
4165 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 4166 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 4167 switch (arg[i])
4168 {
3111 /* case 1: - application cursor keys */ 4169 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 4170 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 4171 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 4172 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4173 * within VT52 mode
3116 */ 4174 */
3117 PrivMode(1, PrivMode_vt52); 4175 PrivMode (1, PrivMode_vt52);
3118 break; 4176 break;
3119 case 3: /* 80/132 */ 4177 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4178 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4179 set_widthheight (((state ? 132 : 80) * fwidth), height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4180 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4181 case 4: /* smooth scrolling */
3126 if (state) 4182 set_option (Opt_jumpScroll, !state);
3127 R->Options &= ~Opt_jumpScroll; 4183 break;
3128 else
3129 R->Options |= Opt_jumpScroll;
3130 break;
3131 case 5: /* reverse video */ 4184 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4185 scr_rvideo_mode (state);
3133 break; 4186 break;
3134 case 6: /* relative/absolute origins */ 4187 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4188 scr_relative_origin (state);
3136 break; 4189 break;
3137 case 7: /* autowrap */ 4190 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4191 scr_autowrap (state);
3139 break; 4192 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4193 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4194 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4195 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4196 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4197 break;
3145#ifdef menuBar_esc 4198#ifdef menuBar_esc
3146 case menuBar_esc: 4199 case menuBar_esc:
3147#ifdef MENUBAR 4200#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4201 map_menuBar (state);
3149#endif 4202#endif
3150 break; 4203 break;
3151#endif 4204#endif
3152#ifdef scrollBar_esc 4205#ifdef scrollBar_esc
3153 case scrollBar_esc: 4206 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4207 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4208 {
4209 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4210 scr_touch (true);
3157 } 4211 }
3158 break; 4212 break;
3159#endif 4213#endif
3160 case 25: /* visible/invisible cursor */ 4214 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4215 scr_cursor_visible (state);
3162 break; 4216 break;
3163 /* case 35: - shift keys */ 4217 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4218 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4219 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4220 scr_change_screen (state);
3167 break; 4221 break;
3168 /* case 66: - application key pad */ 4222 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4223 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4224 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4225 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4226 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4227 break;
3174#if 0 4228#if 0
3175 case 1001: 4229 case 1001:
3176 break; /* X11 mouse highlighting */ 4230 break; /* X11 mouse highlighting */
3177#endif 4231#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4232 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4233 set_option (Opt_scrollTtyOutput, !state);
3180 R->Options &= ~Opt_scrollTtyOutput; 4234 break;
3181 else
3182 R->Options |= Opt_scrollTtyOutput;
3183 break;
3184 case 1011: /* scroll to bottom on key press */ 4235 case 1011: /* scroll to bottom on key press */
3185 if (state) 4236 set_option (Opt_scrollTtyKeypress, state);
3186 R->Options |= Opt_scrollTtyKeypress; 4237 break;
3187 else
3188 R->Options &= ~Opt_scrollTtyKeypress;
3189 break;
3190 case 1047: /* secondary screen w/ clearing */ 4238 case 1047: /* secondary screen w/ clearing last */
4239 if (OPTION (Opt_secondaryScreen))
3191 if (R->current_screen != PRIMARY) 4240 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4241 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4242 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4243 break;
3195 default: 4244 case 1049: /* secondary screen w/ clearing first */
3196 break; 4245 scr_change_screen (state);
3197 } 4246 if (OPTION (Opt_secondaryScreen))
4247 if (current_screen != PRIMARY)
4248 scr_erase_screen (2);
4249 break;
4250 default:
4251 break;
4252 }
3198 } 4253 }
3199} 4254}
3200/*}}} */ 4255/*}}} */
3201 4256
3202/*{{{ process sgr sequences */ 4257/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4258void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4259rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4260{
3207 unsigned int i; 4261 unsigned int i;
3208 short rendset; 4262 short rendset;
3209 int rendstyle; 4263 int rendstyle;
3210 4264
3211 if (nargs == 0) { 4265 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4266 {
4267 scr_rendition (0, ~RS_None);
4268 return;
4269 }
4270
3215 for (i = 0; i < nargs; i++) { 4271 for (i = 0; i < nargs; i++)
4272 {
3216 rendset = -1; 4273 rendset = -1;
3217 switch (arg[i]) { 4274 switch (arg[i])
3218 case 0: 4275 {
4276 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4277 rendset = 0, rendstyle = ~RS_None;
3220 break; 4278 break;
3221 case 1: 4279 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4280 rendset = 1, rendstyle = RS_Bold;
3223 break; 4281 break;
3224 case 4: 4282 //case 2: // low intensity
4283 case 3:
4284 rendset = 1, rendstyle = RS_Italic;
4285 break;
4286 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4287 rendset = 1, rendstyle = RS_Uline;
3226 break; 4288 break;
3227 case 5: 4289 case 5: // slowly blinking
4290 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4291 rendset = 1, rendstyle = RS_Blink;
3229 break; 4292 break;
3230 case 7: 4293 //case 6: // scoansi light background
4294 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4295 rendset = 1, rendstyle = RS_RVid;
3232 break; 4296 break;
3233 case 22: 4297 case 8:
4298 // invisible. NYI
4299 break;
4300 //case 9: // crossed out
4301 //case 10: // scoansi acs off, primary font
4302 //case 11: // scoansi acs on, first alt font
4303 //case 12: // scoansi acs on, |0x80, second alt font
4304 //...
4305 //case 19: // ninth alt font
4306 //case 20: // gothic
4307 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4308 rendset = 0, rendstyle = RS_Bold;
3235 break; 4309 break;
3236 case 24: 4310 case 22: // normal intensity
4311 rendset = 0, rendstyle = RS_Bold;
4312 break;
4313 case 23: // disable italic
4314 rendset = 0, rendstyle = RS_Italic;
4315 break;
4316 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4317 rendset = 0, rendstyle = RS_Uline;
3238 break; 4318 break;
3239 case 25: 4319 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4320 rendset = 0, rendstyle = RS_Blink;
3241 break; 4321 break;
3242 case 27: 4322 case 26: // variable spacing (iso 8613)
4323 rendset = 0, rendstyle = RS_Blink;
4324 break;
4325 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4326 rendset = 0, rendstyle = RS_RVid;
3244 break; 4327 break;
3245 } 4328 //case 28: // visible. NYI
4329 //case 29: // not crossed-out
4330 }
4331
3246 if (rendset != -1) { 4332 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4333 {
4334 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4335 continue; /* for (;i;) */
3249 } 4336 }
3250 4337
3251 switch (arg[i]) { 4338 switch (arg[i])
3252 case 30: 4339 {
4340 case 30:
3253 case 31: /* set fg color */ 4341 case 31: /* set fg color */
3254 case 32: 4342 case 32:
3255 case 33: 4343 case 33:
3256 case 34: 4344 case 34:
3257 case 35: 4345 case 35:
3258 case 36: 4346 case 36:
3259 case 37: 4347 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4348 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4349 break;
3262 break; 4350 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4351 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4352 {
3267 Color_fg); 4353 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4354 i += 2;
3269 } 4355 }
3270 break; 4356 break;
3271#endif
3272 case 39: /* default fg */ 4357 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4358 scr_color (Color_fg, Color_fg);
3274 break; 4359 break;
3275 4360
3276 case 40: 4361 case 40:
3277 case 41: /* set bg color */ 4362 case 41: /* set bg color */
3278 case 42: 4363 case 42:
3279 case 43: 4364 case 43:
3280 case 44: 4365 case 44:
3281 case 45: 4366 case 45:
3282 case 46: 4367 case 46:
3283 case 47: 4368 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4369 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4370 break;
3286 break; 4371 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4372 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4373 {
3291 Color_bg); 4374 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4375 i += 2;
3293 } 4376 }
3294 break; 4377 break;
3295#endif
3296 case 49: /* default bg */ 4378 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4379 scr_color (Color_bg, Color_bg);
3298 break; 4380 break;
3299 4381
3300#ifndef NO_BRIGHTCOLOR 4382 //case 50: // not variable spacing
3301 case 90: 4383
4384#if ENABLE_FRILLS
4385 case 90:
3302 case 91: /* set bright fg color */ 4386 case 91: /* set bright fg color */
3303 case 92: 4387 case 92:
3304 case 93: 4388 case 93:
3305 case 94: 4389 case 94:
3306 case 95: 4390 case 95:
3307 case 96: 4391 case 96:
3308 case 97: 4392 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4393 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4394 break;
3311 break; 4395 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4396 case 101: /* set bright bg color */
3314 case 102: 4397 case 102:
3315 case 103: 4398 case 103:
3316 case 104: 4399 case 104:
3317 case 105: 4400 case 105:
3318 case 106: 4401 case 106:
3319 case 107: 4402 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4404 break;
3322 break;
3323#endif 4405#endif
3324 } 4406 }
3325 } 4407 }
3326} 4408}
3327/*}}} */ 4409/*}}} */
3328 4410
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4411/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4412void
3332rxvt_process_graphics(pR) 4413rxvt_term::process_graphics ()
3333{ 4414{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4415 unicode_t ch, cmd = cmd_getc ();
3335 4416
3336#ifndef RXVT_GRAPHICS 4417 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4418 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4419 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4420 return;
3340 } 4421 }
3341/* swallow other graphics sequences until terminating ':' */ 4422 /* swallow other graphics sequences until terminating ':' */
3342 do 4423 do
3343 ch = rxvt_cmd_getc(aR); 4424 ch = cmd_getc ();
3344 while (ch != ':'); 4425 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4426}
3387/*}}} */ 4427/*}}} */
3388 4428
3389/* ------------------------------------------------------------------------- */ 4429/* ------------------------------------------------------------------------- */
3390 4430
3391/* 4431/*
3392 * Send printf() formatted output to the command. 4432 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4433 * Only use for small amounts of data.
3394 */ 4434 */
3395void 4435void
3396rxvt_term::tt_printf (const char *fmt,...) 4436rxvt_term::tt_printf (const char *fmt,...)
3397{ 4437{
3398 va_list arg_ptr; 4438 va_list arg_ptr;
3399 unsigned char buf[256]; 4439 char buf[256];
3400 4440
3401 va_start (arg_ptr, fmt); 4441 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4442 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4443 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4444 tt_write (buf, strlen (buf));
3405} 4445}
3406 4446
3407/* ---------------------------------------------------------------------- */ 4447/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4448/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4449 * or generated by us in response to a query ESC sequence.
3410 */ 4450 */
4451const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4452
3411void 4453void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4454rxvt_term::tt_write (const char *data, unsigned int len)
3413{ 4455{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4456 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4457 return;
3415 4458
3416 if (len) 4459 if (pty.pty < 0)
4460 return;
4461
4462 if (v_buflen == 0)
4463 {
4464 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4465
4466 if ((unsigned int)written == len)
4467 return;
4468
4469 data += written;
4470 len -= written;
3417 { 4471 }
4472
4473 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4474
4475 memcpy (v_buffer + v_buflen, data, len);
4476 v_buflen += len;
4477
4478 pty_ev.set (EVENT_READ | EVENT_WRITE);
4479}
4480
4481void rxvt_term::pty_write ()
4482{
4483 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4484
4485 if (written > 0)
4486 {
4487 v_buflen -= written;
4488
3418 if (v_buflen == 0) 4489 if (v_buflen == 0)
3419 { 4490 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4491 free (v_buffer);
3446 v_buffer = 0; 4492 v_buffer = 0;
3447 v_buflen = 0; 4493 v_buflen = 0;
3448 4494
3449 pty_ev.set (EVENT_READ); 4495 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4496 return;
3462 } 4497 }
4498
4499 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4500 }
4501 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4502 pty_ev.set (EVENT_READ);
3464} 4503}
3465 4504
3466/*----------------------- end-of-file (C source) -----------------------*/ 4505/*----------------------- end-of-file (C source) -----------------------*/
3467 4506

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