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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.29 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.228 by root, Mon Jan 2 16:08:34 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.29 2004/01/19 17:26:43 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) 2003-2005 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
53#include <wchar.h> 55# include <sched.h>
56#endif
57
58#ifdef KEYSYM_RESOURCE
59# include "keyboard.h"
60#endif
61
62#include <csignal>
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68// exception thrown when the command parser runs out of input data
69class out_of_input { } out_of_input;
70
71#if ENABLE_FRILLS || ISO_14755
72
73#define ISO_14755_STARTED 0x80000000UL
74#define ISO_14755_51 0x40000000UL // basic (section 5.1)
75#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
76#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
77#define ISO_14755_MASK 0x0fffffffUL
78
79#if ISO_14755
80static unsigned short iso14755_symtab[] = {
81 // keysym, unicode
82 XK_Left, 0x2190,
83 XK_KP_Left, 0x2190,
84 XK_Up, 0x2191,
85 XK_KP_Up, 0x2191,
86 XK_Right, 0x2192,
87 XK_KP_Right, 0x2192,
88 XK_Down, 0x2193,
89 XK_KP_Down, 0x2193,
90 XK_Linefeed, 0x21b4,
91 XK_Return, 0x21b5,
92 XK_KP_Enter, 0x21b5,
93
94 XK_Prior, 0x21de,
95 XK_Next, 0x21df,
96 XK_Tab, 0x21e5,
97 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_L, 0x21e7,
99 XK_Shift_R, 0x21e7,
100
101 XK_Shift_Lock, 0x21eb,
102 XK_ISO_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_Caps_Lock, 0x21ec,
105 XK_Num_Lock, 0x21ed,
106 XK_ISO_Level3_Shift, 0x21ee,
107 XK_ISO_Level3_Lock, 0x21ef,
108 XK_ISO_Group_Lock, 0x21f0,
109 XK_Home, 0x21f1,
110 XK_End, 0x21f2,
111
112 XK_Execute, 0x2318,
113 XK_Begin, 0x2320,
114 XK_Delete, 0x2326,
115 XK_Clear, 0x2327,
116 XK_BackSpace, 0x232b,
117 XK_Insert, 0x2380,
118 XK_Control_L, 0x2388,
119 XK_Control_R, 0x2388,
120 XK_Pause, 0x2389,
121 XK_Break, 0x238a,
122 XK_Escape, 0x238b,
123 XK_Undo, 0x238c,
124 XK_Print, 0x2399,
125
126 XK_space, 0x2423,
127
128#ifdef XK_KP_Begin
129 XK_KP_Prior, 0x21de,
130 XK_KP_Next, 0x21df,
131 XK_KP_Begin, 0x2320,
132 XK_KP_Insert, 0x2380,
133 XK_KP_Delete, 0x2326,
134 XK_KP_Space, 0x2422,
135#endif
136 0,
137};
138
139void
140rxvt_term::iso14755_54 (int x, int y)
141{
142 x = Pixel2Col (x);
143 y = Pixel2Row (y);
144
145 if (!IN_RANGE_EXC (x, 0, ncol)
146 || !IN_RANGE_EXC (y, 0, nrow))
147 return;
148
149 for (;;)
150 {
151 const line_t &l = ROW(y - view_start);
152
153 text_t t = l.t[x];
154
155 if (t != NOCHAR || !x)
156 {
157 iso14755_51 (l.t[x], l.r[x], x, y);
158 iso14755buf = ISO_14755_54;
159 break;
160 }
161
162 x--;
163 }
164}
165
166void
167rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
168{
169 rxvt_fontset *fs = FONTSET (r);
170 rxvt_font *f = (*fs)[fs->find_font (ch)];
171 wchar_t *chr, *alloc, ch2, *fname;
172 int len;
173
174 fname = rxvt_utf8towcs (f->name);
175
176# if ENABLE_COMBINING
177 if (IS_COMPOSE (ch))
178 {
179 len = rxvt_composite.expand (ch, 0);
180 alloc = chr = new wchar_t[len];
181 rxvt_composite.expand (ch, chr);
182 }
183 else
184# endif
185 {
186 ch2 = ch;
187
188 alloc = 0;
189 chr = &ch2;
190 len = 1;
191 }
192
193 char attr[80]; // plenty
194
195 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
196 (int)r,
197 fgcolor_of (r), bgcolor_of (r),
198 r & RS_Bold ? " bold" : "",
199 r & RS_Italic ? " italic" : "",
200 r & RS_Blink ? " blink" : "",
201 r & RS_RVid ? " rvid" : "",
202 r & RS_Uline ? " uline" : "",
203 r & RS_Careful ? " careful" : "");
204
205 int width = wcswidth (fname, wcslen (fname));
206
207 max_it (width, 8+5); // for char + hey
208 max_it (width, strlen (attr));
209
210 if (y >= 0)
211 {
212 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 x = 0;
214 }
215
216 scr_overlay_new (x, y, width, len + 2);
217
218 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
219
220 for (int y = 0; y < len; y++)
221 {
222 char buf[9];
223
224 ch = *chr++;
225
226 sprintf (buf, "%8x", ch);
227 scr_overlay_set (0, y, buf);
228 scr_overlay_set (9, y, '=');
229# if !UNICODE3
230 if (ch >= 0x10000)
231 ch = 0xfffd;
232# endif
233 scr_overlay_set (11, y, ch, r);
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237 scr_overlay_set (0, len , attr);
238 scr_overlay_set (0, len + 1, fname);
239
240 free (fname);
241
242# if ENABLE_COMBINING
243 if (alloc)
244 delete [] alloc;
245# endif
246}
247#endif
248
249void
250rxvt_term::commit_iso14755 ()
251{
252 wchar_t ch[2];
253
254 ch[0] = iso14755buf & ISO_14755_MASK;
255 ch[1] = 0;
256
257 if (iso14755buf & ISO_14755_51)
258 {
259 char mb[16];
260 int len;
261
262 // allow verbatim 0-bytes and control-bytes to be entered
263 if (ch[0] >= 0x20)
264 len = wcstombs (mb, ch, 16);
265 else
266 {
267 mb[0] = ch[0];
268 len = 1;
269 }
270
271 if (len > 0)
272 tt_write ((unsigned char *)mb, len);
273 else
274 scr_bell ();
275 }
276
277 iso14755buf = 0;
278}
279
280int
281rxvt_term::hex_keyval (XKeyEvent &ev)
282{
283 // check wether this event corresponds to a hex digit
284 // if the modifiers had not been pressed.
285 for (int index = 0; index < 8; index++)
286 {
287 KeySym k = XLookupKeysym (&ev, index);
288
289 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
290 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
291 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
292 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
293 }
294
295 return -1;
296}
297#endif
298
57/*{{{ Convert the keypress event into a string */ 299/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 300void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 301rxvt_term::lookup_key (XKeyEvent &ev)
61{ 302{
62 int ctrl, meta, shft, len; 303 int ctrl, meta, shft, len;
63 unsigned int newlen; 304 unsigned int newlen;
64 KeySym keysym; 305 KeySym keysym;
65#ifdef DEBUG_CMD 306#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 307 static int debug_key = 1; /* accessible by a debugger only */
67#endif 308#endif
68 int valid_keysym; 309 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 310 unsigned char kbuf[KBUFSZ];
70 311
71/* 312 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 313 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 314 * escape sequence to toggle the Keypad.
74 * 315 *
75 * Always permit `shift' to override the current setting 316 * Always permit `shift' to override the current setting
76 */ 317 */
77 shft = (ev->state & ShiftMask); 318 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 319 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 320 meta = ev.state & ModMetaMask;
80 321
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 322 if (numlock_state || (ev.state & ModNumLockMask))
82 { 323 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 324 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 325 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 326 }
86 327
87 kbuf[0] = 0; 328 kbuf[0] = 0;
88 329
89#ifdef USE_XIM 330#ifdef USE_XIM
90 if (R->Input_Context) 331 if (Input_Context)
91 { 332 {
92 Status status_return; 333 Status status_return;
93 334
335#if 0
94#ifdef X_HAVE_UTF8_STRING 336#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 337 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 338 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 339 KBUFSZ, &keysym, &status_return);
340 else
341#endif
342#endif
343 {
344 wchar_t wkbuf[KBUFSZ + 1];
345
346 // the XOpenIM manpage lies about hardcoding the locale
347 // at the point of XOpenIM, so temporarily switch locales
348 if (rs[Rs_imLocale])
349 SET_LOCALE (rs[Rs_imLocale]);
350
351 // assume wchar_t == unicode or better
352 len = XwcLookupString (Input_Context, &ev, wkbuf,
353 KBUFSZ, &keysym, &status_return);
354
355 if (rs[Rs_imLocale])
356 SET_LOCALE (locale);
357
358 if (status_return == XLookupChars
359 || status_return == XLookupBoth)
360 {
361 /* make sure the user can type ctrl-@, i.e. NUL */
362 if (len == 1 && *wkbuf == 0)
363 {
364 kbuf[0] = 0;
365 len = 1;
366 }
367 else
368 {
369 wkbuf[len] = 0;
370 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
371 if (len < 0)
372 len = 0;
373 }
374 }
98 else 375 else
376 len = 0;
377 }
378
379 valid_keysym = status_return == XLookupKeySym
380 || status_return == XLookupBoth;
381 }
382 else
383#endif
384 {
385 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
386 valid_keysym = keysym != NoSymbol;
387 }
388
389 if (valid_keysym)
390 {
391#ifdef KEYSYM_RESOURCE
392 if (keyboard->dispatch (this, keysym, ev.state))
393 return;
394#endif
395
396 if (saveLines)
397 {
398#ifdef UNSHIFTED_SCROLLKEYS
399 if (!ctrl && !meta)
400#else
401 if (IS_SCROLL_MOD)
402#endif
403 {
404 int lnsppg;
405
406#ifdef PAGING_CONTEXT_LINES
407 lnsppg = nrow - PAGING_CONTEXT_LINES;
408#else
409 lnsppg = nrow * 4 / 5;
410#endif
411 if (keysym == XK_Prior)
412 {
413 scr_page (UP, lnsppg);
414 return;
415 }
416 else if (keysym == XK_Next)
417 {
418 scr_page (DN, lnsppg);
419 return;
420 }
421 }
422#ifdef SCROLL_ON_UPDOWN_KEYS
423 if (IS_SCROLL_MOD)
424 {
425 if (keysym == XK_Up)
426 {
427 scr_page (UP, 1);
428 return;
429 }
430 else if (keysym == XK_Down)
431 {
432 scr_page (DN, 1);
433 return;
434 }
435 }
436#endif
437#ifdef SCROLL_ON_HOMEEND_KEYS
438 if (IS_SCROLL_MOD)
439 {
440 if (keysym == XK_Home)
441 {
442 scr_move_to (0, 1);
443 return;
444 }
445 else if (keysym == XK_End)
446 {
447 scr_move_to (1, 0);
448 return;
449 }
450 }
451#endif
452 }
453
454 if (shft)
455 {
456 /* Shift + F1 - F10 generates F11 - F20 */
457 if (keysym >= XK_F1 && keysym <= XK_F10)
458 {
459 keysym += (XK_F11 - XK_F1);
460 shft = 0; /* turn off Shift */
461 }
462 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
463 {
464 switch (keysym)
465 {
466 /* normal XTerm key bindings */
467 case XK_Insert: /* Shift+Insert = paste mouse selection */
468 selection_request (ev.time, 0, 0);
469 return;
470#if TODO
471 /* rxvt extras */
472 case XK_KP_Add: /* Shift+KP_Add = bigger font */
473 change_font (FONT_UP);
474 return;
475 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
476 change_font (FONT_DN);
477 return;
478#endif
479 }
480 }
481 }
482
483#if ENABLE_FRILLS || ISO_14755
484 // ISO 14755 support
485 if (shft && ctrl)
486 {
487 int hv;
488
489 if (iso14755buf & ISO_14755_51
490 && (keysym == XK_space || keysym == XK_KP_Space
491 || keysym == XK_Return || keysym == XK_KP_Enter))
492 {
493 commit_iso14755 ();
494 iso14755buf = ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (0);
99#endif 497# endif
498 return;
499 }
500 else if ((hv = hex_keyval (ev)) >= 0)
501 {
502 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
503 | hv | ISO_14755_51;
504# if ISO_14755
505 iso14755_51 (iso14755buf & ISO_14755_MASK);
506# endif
507 return;
508 }
509 else
510 {
511# if ENABLE_OVERLAY
512 scr_overlay_off ();
513# endif
514 iso14755buf = 0;
515 }
516 }
517 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
518 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
519 if (!(iso14755buf & ISO_14755_STARTED))
100 { 520 {
101 wchar_t wkbuf[KBUFSZ + 1]; 521 iso14755buf |= ISO_14755_STARTED;
102 522# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 523 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 524 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 525# 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 } 526 }
124 527#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 528
128 else 529#ifdef PRINTPIPE
129#endif 530 if (keysym == XK_Print)
130 { 531 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 532 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 533 return;
133 } 534 }
535#endif
134 536
135 if (valid_keysym) 537 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 538 {
137/* for some backwards compatibility */ 539 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 540 newlen = 1;
139# ifdef HOTKEY_CTRL 541 switch (keysym)
140 if (ctrl) 542 {
141# else 543#ifndef NO_BACKSPACE_KEY
142 if (meta) 544 case XK_BackSpace:
545 if (priv_modes & PrivMode_HaveBackSpace)
546 {
547 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
548 ^ !!ctrl) ? '\b' : '\177';
549 kbuf[1] = '\0';
550 }
551 else
552 strcpy (kbuf, key_backspace);
553 break;
554#endif
555#ifndef NO_DELETE_KEY
556# ifdef XK_KP_Prior
557 case XK_KP_Delete:
558 /* allow shift to override */
559 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
560 {
561 strcpy (kbuf, "\033On");
562 break;
563 }
564 /* FALLTHROUGH */
143# endif 565# endif
144 { 566 case XK_Delete:
145 if (keysym == R->ks_bigfont) 567 strcpy (kbuf, key_delete);
146 { 568 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 569#endif
259 R->tt_write (&ch, 1); 570 case XK_Tab:
260 R->tt_write (kbuf0, l); 571 if (shft)
261 return; 572 strcpy (kbuf, "\033[Z");
262 } else 573 else
263#endif 574 {
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 575#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 576 if (ctrl)
310 meta = 1; 577 meta = 1;
311#endif 578#endif
312#ifdef MOD4_TAB_MAKES_META 579#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 580 if (ev.state & Mod4Mask)
314 meta = 1; 581 meta = 1;
315#endif 582#endif
316 newlen = 0; 583 newlen = 0;
317 } 584 }
318 break; 585 break;
319
320 586
321#ifdef XK_KP_Left 587#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 588 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 589 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 590 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 591 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 592 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 593 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 594 strcpy (kbuf, "\033OZ");
329 break; 595 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 596 break;
597 }
598 else
331 /* translate to std. cursor key */ 599 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 600 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 601 /* FALLTHROUGH */
334#endif 602#endif
335 case XK_Up: /* "\033[A" */ 603 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 604 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 605 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 606 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 607 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 608 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 609 /* do Shift first */
342 if (shft) 610 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 611 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 612 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: ?? 613 {
351 if (R->Options & Opt_mc_hack) { 614 kbuf[1] = 'O';
352 int col, row, m; 615 kbuf[2] = "dacb"[keysym - XK_Left];
353 616 }
354 col = R->screen.cur.col; 617 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 618 kbuf[1] = 'O';
356 m = 0; 619 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;
380 620
381#ifndef UNSHIFTED_SCROLLKEYS 621#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 622# ifdef XK_KP_Prior
383 case XK_KP_Prior: 623 case XK_KP_Prior:
384 /* allow shift to override */ 624 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 625 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 626 {
387 break; 627 strcpy (kbuf, "\033Oy");
388 } 628 break;
389 /* FALLTHROUGH */ 629 }
630 /* FALLTHROUGH */
390# endif 631# endif
391 case XK_Prior: 632 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 633 strcpy (kbuf, "\033[5~");
393 break; 634 break;
394# ifdef XK_KP_Next 635# ifdef XK_KP_Next
395 case XK_KP_Next: 636 case XK_KP_Next:
396 /* allow shift to override */ 637 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 639 {
399 break; 640 strcpy (kbuf, "\033Os");
400 } 641 break;
401 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
402# endif 644# endif
403 case XK_Next: 645 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 646 strcpy (kbuf, "\033[6~");
405 break; 647 break;
406#endif 648#endif
407 case XK_KP_Enter: 649 case XK_KP_Enter:
408 /* allow shift to override */ 650 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 652 {
411 } else { 653 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 654 break;
413 kbuf[1] = '\0'; 655 }
414 } 656
415 break; 657 /* FALLTHROUGH */
658
659 case XK_Return:
660 if (priv_modes & PrivMode_LFNL)
661 {
662 kbuf[0] = '\015';
663 kbuf[1] = '\012';
664 kbuf[2] = '\0';
665 }
666 else
667 {
668 kbuf[0] = '\015';
669 kbuf[1] = '\0';
670 }
671 break;
416 672
417#ifdef XK_KP_Begin 673#ifdef XK_KP_Begin
418 case XK_KP_Begin: 674 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 675 strcpy (kbuf, "\033Ou");
420 break; 676 break;
421 677
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 678#endif
430 case XK_KP_F1: /* "\033OP" */ 679 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 680 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 681 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 682 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 683 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 684 kbuf[2] += (keysym - XK_KP_F1);
436 break; 685 break;
437 686
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 687 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 688 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 689 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 690 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 691 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 692 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 693 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 694 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 695 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 696 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 697 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 698 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 699 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 700 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 701 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 702 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 703 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 704 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 705 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 706 strcpy (kbuf, "\033Oj");
458 } else { 707 kbuf[2] += (keysym - XK_KP_Multiply);
708 }
709 else
710 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 711 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 712 kbuf[1] = '\0';
461 } 713 }
462 break; 714 break;
463 715
464 case XK_Find: 716 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 717 strcpy (kbuf, "\033[1~");
466 break; 718 break;
467 case XK_Insert: 719
468 STRCPY(kbuf, "\033[2~"); 720#ifdef XK_KP_End
469 break; 721 case XK_KP_Insert:
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
724 {
725 strcpy (kbuf, "\033Op");
726 break;
727 }
728 /* FALLTHROUGH */
729#endif
730 case XK_Insert:
731 strcpy (kbuf, "\033[2~");
732 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 733#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 734 case DXK_Remove:
472 /* FALLTHROUGH */ 735 /* FALLTHROUGH */
473#endif 736#endif
474 case XK_Execute: 737 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 738 strcpy (kbuf, "\033[3~");
476 break; 739 break;
477 case XK_Select: 740 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 741 strcpy (kbuf, "\033[4~");
479 break; 742 break;
480#ifdef XK_KP_End 743#ifdef XK_KP_End
481 case XK_KP_End: 744 case XK_KP_End:
482 /* allow shift to override */ 745 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 746 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 747 {
485 break; 748 strcpy (kbuf, "\033Oq");
486 } 749 break;
487 /* FALLTHROUGH */ 750 }
751 /* FALLTHROUGH */
488#endif 752#endif
489 case XK_End: 753 case XK_End:
490 STRCPY(kbuf, KS_END); 754 strcpy (kbuf, KS_END);
491 break; 755 break;
492#ifdef XK_KP_Home 756#ifdef XK_KP_Home
493 case XK_KP_Home: 757 case XK_KP_Home:
494 /* allow shift to override */ 758 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 760 {
497 break; 761 strcpy (kbuf, "\033Ow");
498 } 762 break;
499 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
500#endif 765#endif
501 case XK_Home: 766 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 767 strcpy (kbuf, KS_HOME);
503 break; 768 break;
504 769
505#define FKEY(n, fkey) \ 770#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 771 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 772
508 case XK_F1: /* "\033[11~" */ 773 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 774 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 775 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 776 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 777 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 778 FKEY (11, XK_F1);
514 break; 779 break;
515 case XK_F6: /* "\033[17~" */ 780 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 781 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 782 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 783 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 784 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 785 FKEY (17, XK_F6);
521 break; 786 break;
522 case XK_F11: /* "\033[23~" */ 787 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 788 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 789 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 790 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 791 FKEY (23, XK_F11);
527 break; 792 break;
528 case XK_F15: /* "\033[28~" */ 793 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 794 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 795 FKEY (28, XK_F15);
531 break; 796 break;
532 case XK_Help: /* "\033[28~" */ 797 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 798 FKEY (28, XK_Help);
534 break; 799 break;
535 case XK_Menu: /* "\033[29~" */ 800 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 801 FKEY (29, XK_Menu);
537 break; 802 break;
538 case XK_F17: /* "\033[31~" */ 803 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 804 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 805 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 806 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 807 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 808 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 809 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 810 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 811 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 812 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 813 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 814 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 815 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 816 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 817 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 818 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 819 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 820 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 821 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 822 FKEY (31, XK_F17);
558 break; 823 break;
559#undef FKEY 824#undef FKEY
560 default: 825 default:
561 newlen = 0; 826 newlen = 0;
562 break; 827 break;
563 } 828 }
564 if (newlen) 829
565 len = STRLEN(kbuf); 830 if (newlen)
566 } 831 len = strlen (kbuf);
567 /* 832 }
833
834 /*
568 * Pass meta for all function keys, if 'meta' option set 835 * Pass meta for all function keys, if 'meta' option set
569 */ 836 */
570#ifdef META8_OPTION 837#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 838 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 839 kbuf[len - 1] |= 0x80;
573#endif 840#endif
841
842 }
574 } else if (ctrl && keysym == XK_minus) { 843 else if (ctrl && keysym == XK_minus)
844 {
575 len = 1; 845 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 846 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 847 }
848 else if (keysym == XK_ISO_Left_Tab)
849 {
850 strcpy (kbuf, "\033[Z");
851 len = 3;
852 }
853 else
854 {
578#ifdef META8_OPTION 855#ifdef META8_OPTION
579 /* set 8-bit on */ 856 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 857 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 858 {
859 unsigned char *ch;
582 860
583 for (ch = kbuf; ch < kbuf + len; ch++) 861 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 862 *ch |= 0x80;
585 meta = 0; 863
864 meta = 0;
865 }
866#endif
867 /* nil */ ;
868 }
586 } 869 }
587#endif 870
588#ifdef GREEK_SUPPORT 871 if (len <= 0)
589 if (R->greek_mode) 872 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 873
591#endif 874 if (OPTION (Opt_scrollTtyKeypress))
592 /* nil */ ; 875 if (view_start)
593 } 876 {
877 view_start = 0;
878 want_refresh = 1;
594 } 879 }
595 880
596 if (len <= 0) 881 /*
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 882 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 883 * pass Shift/Control indicators for function keys ending with `~'
608 * 884 *
609 * eg, 885 * eg,
610 * Prior = "ESC[5~" 886 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 887 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 888 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 889 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 890 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 891 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 892 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 893 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 894
619/* escape prefix */ 895 /* escape prefix */
620 if (meta 896 if (meta
621#ifdef META8_OPTION 897#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 898 && meta_char == C0_ESC
623#endif 899#endif
624 ) { 900 )
901 {
625 const unsigned char ch = C0_ESC; 902 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 903 tt_write (&ch, 1);
628 } 904 }
905
629#ifdef DEBUG_CMD 906#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 907 /* Display keyboard buffer contents */
631 char *p; 908 unsigned char *p;
632 int i; 909 int i;
633 910
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 911 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 912 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 913 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 914 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 915#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 916 tt_write (kbuf, (unsigned int)len);
641} 917}
642/*}}} */ 918/*}}} */
643 919
644#if (MENUBAR_MAX) 920#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 921/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 922/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 923unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 924rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 925{
651 unsigned int n, s; 926 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 927
656 n = cmdbuf_ptr - cmdbuf_base; 928 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 929 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
930
658 if (n > 0 && s < count) { 931 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 932 {
933 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 934 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 935 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 936 cmdbuf_endp -= n;
663 s += n; 937 s += n;
664 } 938 }
939
665 if (count > s) { 940 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 941 {
942 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
943 count = s;
944 }
945
669 for (; count--;) 946 for (; count--;)
670 *cmdbuf_endp++ = *str++; 947 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 948
672 R->cmdbuf_endp = cmdbuf_endp; 949 cmd_parse ();
950
673 return 0; 951 return 0;
674} 952}
675#endif /* MENUBAR_MAX */ 953#endif
676 954
677void 955void
678rxvt_term::flush () 956rxvt_term::flush ()
679{ 957{
958 flush_ev.stop ();
959
680#ifdef TRANSPARENT 960#ifdef TRANSPARENT
681 if (want_full_refresh) 961 if (want_full_refresh)
682 { 962 {
683 want_full_refresh = 0; 963 want_full_refresh = 0;
684 scr_clear (); 964 scr_clear ();
685 scr_touch (false); 965 scr_touch (false);
686 want_refresh = 1;
687 } 966 }
688#endif 967#endif
689 968
690 if (want_refresh) 969 if (want_refresh)
691 { 970 {
692 scr_refresh (refresh_type); 971 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 972 scrollbar_show (1);
694#ifdef USE_XIM 973#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 974 IMSendSpot ();
696#endif 975#endif
697 } 976 }
698 977
699 XFlush (Xdisplay); 978 display->flush ();
700} 979}
701 980
702void 981void
703rxvt_term::check_cb (check_watcher &w) 982rxvt_term::check_cb (check_watcher &w)
704{ 983{
705 SET_R (this); 984 SET_R (this);
706 SET_LOCALE (locale); 985 SET_LOCALE (locale);
707 986
987 display->flush ();
988
989 if (want_refresh && !flush_ev.active)
990 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
991}
992
993void
994rxvt_term::flush_cb (time_watcher &w)
995{
996 SET_R (this);
997 SET_LOCALE (locale);
998
999 refresh_limit = 1;
1000 refresh_count = 0;
708 flush (); 1001 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} 1002}
756 1003
757#ifdef CURSOR_BLINK 1004#ifdef CURSOR_BLINK
758void 1005void
759rxvt_term::blink_cb (time_watcher &w) 1006rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1007{
761 hidden_cursor = !hidden_cursor; 1008 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1009 want_refresh = 1;
763 1010
764 w.start (w.at + BLINK_INTERVAL); 1011 w.start (w.at + BLINK_INTERVAL);
765} 1012}
766#endif 1013#endif
767 1014
1015#ifdef TEXT_BLINK
768void 1016void
769rxvt_term::x_cb (io_watcher &w, short revents) 1017rxvt_term::text_blink_cb (time_watcher &w)
770{ 1018{
771 SET_R (this); 1019 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1020 {
773 1021 hidden_text = !hidden_text;
774 process_x_events (); 1022 want_refresh = 1;
1023 w.start (w.at + TEXT_BLINK_INTERVAL);
1024 }
775} 1025}
1026#endif
1027
1028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1029void
1030rxvt_term::cont_scroll_cb (time_watcher &w)
1031{
1032 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1033 scr_page (scrollbar_isUp() ? UP : DN, 1))
1034 {
1035 refresh_type |= SMOOTH_REFRESH;
1036 want_refresh = 1;
1037 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1038 }
1039}
1040#endif
1041
1042#ifdef SELECTION_SCROLLING
1043void
1044rxvt_term::sel_scroll_cb (time_watcher &w)
1045{
1046 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1047 {
1048 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1049 refresh_type |= SMOOTH_REFRESH;
1050 want_refresh = 1;
1051 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1052 }
1053}
1054#endif
1055
1056#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1057void
1058rxvt_term::slip_wheel_cb (time_watcher &w)
1059{
1060 if (mouse_slip_wheel_speed == 0
1061 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1062 : scr_page (UP, mouse_slip_wheel_speed))
1063 {
1064 if (view_start == nsaved ||
1065 view_start == 0)
1066 mouse_slip_wheel_speed = 0;
1067
1068 refresh_type |= SMOOTH_REFRESH;
1069 want_refresh = 1;
1070 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1071 }
1072}
1073#endif
1074
1075#if HAVE_SCHED_YIELD
1076static struct event_handler
1077{
1078 check_watcher cw_yield;
1079
1080 void yield (check_watcher &w)
1081 {
1082 sched_yield ();
1083 w.stop ();
1084 }
1085
1086 event_handler ()
1087 : cw_yield (this, &event_handler::yield)
1088 {
1089 }
1090} event_handler;
1091#endif
776 1092
777bool 1093bool
778rxvt_term::pty_fill () 1094rxvt_term::pty_fill ()
779{ 1095{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1096 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1097
1098 if (CBUFSIZ == n)
1099 {
1100 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1101 n = 0;
1102 }
781 1103
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1104 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1105 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1106 cmdbuf_endp = cmdbuf_ptr + n;
785 1107
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1108 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1109
788 if (n > 0) 1110 if (r > 0)
789 { 1111 {
790 cmdbuf_endp += n; 1112 cmdbuf_endp += r;
791 return true; 1113 return true;
792 } 1114 }
793 else if (n < 0 && errno != EAGAIN) 1115 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1116 {
1117#if HAVE_SCHED_YIELD
1118 if (display->is_local)
1119 event_handler.cw_yield.start ();
1120#endif
1121 }
1122 else
1123 {
1124 pty_ev.stop ();
1125
1126 if (!OPTION (Opt_hold))
794 destroy (); 1127 destroy ();
795 1128 }
1129
796 return false; 1130 return false;
797} 1131}
798 1132
799void 1133void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1134rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1135{
802 SET_R (this); 1136 SET_R (this);
803 SET_LOCALE (locale); 1137 SET_LOCALE (locale);
804 1138
1139 if (revents & EVENT_READ)
1140 // loop, but don't allow a single term to monopolize us
1141 while (pty_fill ())
1142 if (cmd_parse ())
1143 break;
1144
805 if (revents & EVENT_WRITE) 1145 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1146 pty_write ();
807 else if (revents & EVENT_READ) 1147}
1148
1149void
1150rxvt_term::pointer_unblank ()
1151{
1152 XDefineCursor (display->display, vt, TermWin_cursor);
1153 recolour_cursor ();
1154
1155#ifdef POINTER_BLANK
1156 hidden_pointer = 0;
1157
1158 if (OPTION (Opt_pointerBlank))
1159 pointer_ev.start (NOW + pointerBlankDelay);
1160#endif
1161}
1162
1163#ifdef POINTER_BLANK
1164void
1165rxvt_term::pointer_blank ()
1166{
1167 if (! OPTION (Opt_pointerBlank))
1168 return;
1169
1170 XDefineCursor (display->display, vt, display->blank_cursor);
1171 XFlush (display->display);
1172
1173 hidden_pointer = 1;
1174}
1175
1176void
1177rxvt_term::pointer_cb (time_watcher &w)
1178{
1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 pointer_blank ();
1183}
1184#endif
1185
1186void
1187rxvt_term::mouse_report (XButtonEvent &ev)
1188{
1189 int button_number, key_state = 0;
1190 int x, y;
1191
1192 x = ev.x;
1193 y = ev.y;
1194 pixel_position (&x, &y);
1195
1196 if (MEvent.button == AnyButton)
1197 button_number = 3;
1198 else
1199 {
1200 button_number = MEvent.button - Button1;
1201 /* add 0x3D for wheel events, like xterm does */
1202 if (button_number >= 3)
1203 button_number += (64 - 3);
1204 }
1205
1206 if (priv_modes & PrivMode_MouseX10)
1207 {
1208 /*
1209 * do not report ButtonRelease
1210 * no state info allowed
1211 */
1212 key_state = 0;
1213 if (button_number == 3)
1214 return;
1215 }
1216 else
1217 {
1218 /* XTerm mouse reporting needs these values:
1219 * 4 = Shift
1220 * 8 = Meta
1221 * 16 = Control
1222 * plus will add in our own Double-Click reporting
1223 * 32 = Double Click
1224 */
1225 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1226 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1227 + ((MEvent.state & ControlMask) ? 16 : 0);
1228#ifdef MOUSE_REPORT_DOUBLECLICK
1229 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1230#endif
1231 }
1232
1233#if DEBUG_MOUSEREPORT
1234 fprintf (stderr, "Mouse [");
1235 if (key_state & 16)
1236 fputc ('C', stderr);
1237 if (key_state & 4)
1238 fputc ('S', stderr);
1239 if (key_state & 8)
1240 fputc ('A', stderr);
1241 if (key_state & 32)
1242 fputc ('2', stderr);
1243 fprintf (stderr, "]: <%d>, %d/%d\n",
1244 button_number,
1245 x + 1,
1246 y + 1);
1247#endif
1248
1249 tt_printf ("\033[M%c%c%c",
1250 (32 + button_number + key_state),
1251 (32 + x + 1),
1252 (32 + y + 1));
1253}
1254
1255#ifdef USING_W11LIB
1256void
1257rxvt_W11_process_x_event (XEvent *ev)
1258{
1259 rxvt_t *r = rxvt_get_r ();
1260
1261 x_cb (*ev);
1262}
1263#endif
1264
1265/*{{{ process an X event */
1266void
1267rxvt_term::x_cb (XEvent &ev)
1268{
1269 dDisp;
1270
1271 SET_R (this);
1272 SET_LOCALE (locale);
1273
1274#if defined(CURSOR_BLINK)
1275 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1276 {
1277 if (hidden_cursor)
1278 {
1279 hidden_cursor = 0;
1280 want_refresh = 1;
1281 }
1282
1283 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1284 }
1285#endif
1286
1287#if defined(POINTER_BLANK)
1288 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1289 {
1290 if (ev.type == MotionNotify
1291 || ev.type == ButtonPress
1292 || ev.type == ButtonRelease)
1293 if (hidden_pointer)
1294 pointer_unblank ();
1295
1296 if (ev.type == KeyPress && hidden_pointer == 0)
1297 pointer_blank ();
1298 }
1299#endif
1300
1301 Window unused_root, unused_child;
1302 int unused_root_x, unused_root_y;
1303 unsigned int unused_mask;
1304
1305 switch (ev.type)
1306 {
1307 case KeyPress:
1308#if ISO_14755
1309 if (!(iso14755buf & ISO_14755_52))
1310#endif
1311 lookup_key (ev.xkey);
1312
1313 break;
1314
1315 case KeyRelease:
1316 {
1317#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1318 KeySym ks;
1319
1320 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1321#endif
1322
1323#if ENABLE_FRILLS || ISO_14755
1324 // ISO 14755 support
1325 if (iso14755buf)
1326 if (iso14755buf & ISO_14755_52)
1327 {
1328# if ENABLE_OVERLAY
1329 scr_overlay_off ();
1330# endif
1331# if ISO_14755
1332 // iso14755 part 5.2 handling: release time
1333 // first: controls
1334 if ((ev.xkey.state & ControlMask)
1335 && ((ks >= 0x40 && ks <= 0x5f)
1336 || (ks >= 0x61 && ks <= 0x7f)))
1337 {
1338 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1339 commit_iso14755 ();
1340 return; // case-break;
1341 }
1342
1343 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1344 if (i[0] == ks)
1345 {
1346 iso14755buf = ISO_14755_51 | i[1];
1347 commit_iso14755 ();
1348 return; // case-break;
1349 }
1350
1351 scr_bell ();
1352# endif
1353 iso14755buf = 0;
1354 break;
1355 }
1356 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1357 {
1358# if ENABLE_OVERLAY
1359 scr_overlay_off ();
1360# endif
1361 if (iso14755buf & ISO_14755_51)
1362 commit_iso14755 ();
1363#if ISO_14755
1364 else if (iso14755buf & ISO_14755_STARTED)
1365 {
1366 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1367
1368 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1369 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1370 }
1371# endif
1372 else
1373 iso14755buf = 0;
1374 }
1375#endif
1376
1377#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1378 if (!(ev.xkey.state & ControlMask))
1379 slip_wheel_ev.stop ();
1380 else if (ks == XK_Control_L || ks == XK_Control_R)
1381 mouse_slip_wheel_speed = 0;
1382#endif
1383 break;
1384 }
1385
1386 case ButtonPress:
1387 button_press (ev.xbutton);
1388 break;
1389
1390 case ButtonRelease:
1391 button_release (ev.xbutton);
1392 break;
1393
1394 case ClientMessage:
1395 if (ev.xclient.format == 32
1396 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1397 {
1398 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1399 destroy ();
1400#if ENABLE_EWMH
1401 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1402 XSendEvent (disp, ev.xclient.window = display->root,
1403 False, SubstructureRedirectMask | SubstructureNotifyMask,
1404 &ev);
1405#endif
1406 }
1407#if ENABLE_XEMBED
1408 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1409 {
1410 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1411 focus_in ();
1412 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1413 focus_out ();
1414 }
1415#endif
1416#ifdef OFFIX_DND
1417 /* OffiX Dnd (drag 'n' drop) protocol */
1418 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1419 && (ev.xclient.data.l[0] == DndFile
1420 || ev.xclient.data.l[0] == DndDir
1421 || ev.xclient.data.l[0] == DndLink))
1422 {
1423 /* Get Dnd data */
1424 Atom ActualType;
1425 int ActualFormat;
1426 unsigned char *data;
1427 unsigned long Size, RemainingBytes;
1428
1429 XGetWindowProperty (disp, display->root,
1430 xa[XA_DNDSELECTION],
1431 0L, 1000000L,
1432 False, AnyPropertyType,
1433 &ActualType, &ActualFormat,
1434 &Size, &RemainingBytes,
1435 &data);
1436 set_string_property (XA_CUT_BUFFER0, data);
1437 XFree (data);
1438 selection_paste (display->root, XA_CUT_BUFFER0, true);
1439 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1440 }
1441#endif /* OFFIX_DND */
1442 break;
1443
1444 case MappingNotify:
1445 XRefreshKeyboardMapping (&ev.xmapping);
1446 break;
1447
1448 /*
1449 * XXX: this is not the _current_ arrangement
1450 * Here's my conclusion:
1451 * If the window is completely unobscured, use bitblt's
1452 * to scroll. Even then, they're only used when doing partial
1453 * screen scrolling. When partially obscured, we have to fill
1454 * in the GraphicsExpose parts, which means that after each refresh,
1455 * we need to wait for the graphics expose or Noexpose events,
1456 * which ought to make things real slow!
1457 */
1458 case VisibilityNotify:
1459 switch (ev.xvisibility.state)
1460 {
1461 case VisibilityUnobscured:
1462 refresh_type = FAST_REFRESH;
1463 break;
1464 case VisibilityPartiallyObscured:
1465 refresh_type = SLOW_REFRESH;
1466 break;
1467 default:
1468 refresh_type = NO_REFRESH;
1469 break;
1470 }
1471 break;
1472
1473 case FocusIn:
1474 focus_in ();
1475 break;
1476
1477 case FocusOut:
1478 focus_out ();
1479 break;
1480
1481 case ConfigureNotify:
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492
1493#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1494 if (OPTION (Opt_transparent))
1495 check_our_parents ();
1496#endif
1497 }
1498 break;
1499
1500 case PropertyNotify:
1501 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1502 && ev.xproperty.state == PropertyNewValue)
1503 selection_property (ev.xproperty.window, ev.xproperty.atom);
1504
1505 break;
1506
1507 case SelectionClear:
1508 selection_clear ();
1509 break;
1510
1511 case SelectionNotify:
1512 if (selection_wait == Sel_normal)
1513 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1514 break;
1515
1516 case SelectionRequest:
1517 selection_send (ev.xselectionrequest);
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 break;
1526
1527 case MapNotify:
1528 mapped = 1;
1529#ifdef TEXT_BLINK
1530 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1531#endif
1532 break;
1533
1534#ifdef TRANSPARENT
1535 case ReparentNotify:
1536 rootwin_cb (ev);
1537 break;
1538#endif /* TRANSPARENT */
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1546 ev.xexpose.width, ev.xexpose.height, False);
1547 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1548
1549 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1550
1551 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, False);
1554
1555 scr_refresh (refresh_type);
1556 }
1557 else
1558 {
1559 XEvent unused_event;
1560
1561 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1562 ;
1563 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1564 ;
1565
1566 if (isScrollbarWindow (ev.xany.window))
1567 {
1568 scrollBar.setIdle ();
1569 scrollbar_show (0);
1570 }
1571#ifdef MENUBAR
1572 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1573 menubar_expose ();
1574#endif
1575
1576#ifdef TRANSPARENT
1577 if (am_transparent && ev.xany.window == parent[0])
1578 XClearWindow (disp, ev.xany.window);
1579#endif
1580 }
1581 break;
1582
1583 case MotionNotify:
1584#ifdef POINTER_BLANK
1585 if (hidden_pointer)
1586 pointer_unblank ();
1587#endif
1588#if MENUBAR
1589 if (isMenuBarWindow (ev.xany.window))
1590 {
1591 menubar_control (ev.xbutton);
1592 break;
1593 }
1594#endif
1595 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1596 break;
1597
1598 if (ev.xany.window == vt)
1599 {
1600 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (disp, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1613 {
1614#endif
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 int dist;
1631
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1634 */
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1637
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1640 */
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1644
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1647 {
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1650 }
1651 else
1652 {
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1655 }
1656
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1659 + 1;
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1662 }
1663 else
1664 {
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1667 */
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1670 }
1671#endif
1672#ifdef MOUSE_THRESHOLD
1673 }
1674#endif
1675 }
1676 }
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1678 {
1679 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1680 MotionNotify, &ev))
1681 ;
1682
1683 XQueryPointer (disp, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1687 &unused_mask);
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1689 scrollbar_size ());
1690 scr_refresh (refresh_type);
1691 refresh_limit = 0;
1692 scrollbar_show (1);
1693 }
1694 break;
1695 }
1696}
1697
1698void
1699rxvt_term::focus_in ()
1700{
1701 if (!focus)
1702 {
1703 focus = 1;
1704 want_refresh = 1;
1705
1706 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1707
1708#if USE_XIM
1709 if (Input_Context != NULL)
1710 {
1711 IMSetStatusPosition ();
1712 XSetICFocus (Input_Context);
1713 }
1714#endif
1715#if CURSOR_BLINK
1716 if (OPTION (Opt_cursorBlink))
1717 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1718#endif
1719#if OFF_FOCUS_FADING
1720 if (rs[Rs_fade])
1721 {
1722 pix_colors = pix_colors_focused;
1723 scr_recolour ();
1724 }
1725#endif
1726 }
1727}
1728
1729void
1730rxvt_term::focus_out ()
1731{
1732 if (focus)
1733 {
1734 focus = 0;
1735 want_refresh = 1;
1736
1737 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1738
1739#if ENABLE_FRILLS || ISO_14755
1740 if (iso14755buf)
1741 {
1742 iso14755buf = 0;
1743# if ENABLE_OVERLAY
1744 scr_overlay_off ();
1745# endif
1746 }
1747#endif
1748#if USE_XIM
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1751#endif
1752#if CURSOR_BLINK
1753 if (OPTION (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1755 hidden_cursor = 0;
1756#endif
1757#if OFF_FOCUS_FADING
1758 if (rs[Rs_fade])
1759 {
1760 pix_colors = pix_colors_unfocused;
1761 scr_recolour ();
1762 }
1763#endif
1764 }
1765}
1766
1767#if TRANSPARENT
1768void
1769rxvt_term::rootwin_cb (XEvent &ev)
1770{
1771 SET_R (this);
1772 SET_LOCALE (locale);
1773
1774 switch (ev.type)
1775 {
1776 case PropertyNotify:
1777 /*
1778 * if user used some Esetroot compatible prog to set the root bg,
1779 * use the property to determine the pixmap. We use it later on.
1780 */
1781 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1782 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1783 return;
1784
1785 /* FALLTHROUGH */
1786 case ReparentNotify:
1787 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1788 want_refresh = want_full_refresh = 1;
1789 break;
1790 }
1791}
1792#endif
1793
1794void
1795rxvt_term::button_press (XButtonEvent &ev)
1796{
1797 int reportmode = 0, clickintime;
1798
1799 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1800 if (!bypass_keystate)
1801 reportmode = !! (priv_modes & PrivMode_mouse_report);
1802
1803 /*
1804 * VT window processing of button press
1805 */
1806 if (ev.window == vt)
1807 {
1808#if ISO_14755
1809 // 5.4
1810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1811 {
1812 iso14755_54 (ev.x, ev.y);
1813 return;
1814 }
1815#endif
1816
1817 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1818
1819 if (reportmode)
1820 {
1821 /* mouse report from vt window */
1822 /* save the xbutton state (for ButtonRelease) */
1823 MEvent.state = ev.state;
1824#ifdef MOUSE_REPORT_DOUBLECLICK
1825 if (ev.button == MEvent.button && clickintime)
1826 {
1827 /* same button, within alloted time */
1828 MEvent.clicks++;
1829 if (MEvent.clicks > 1)
1830 {
1831 /* only report double clicks */
1832 MEvent.clicks = 2;
1833 mouse_report (ev);
1834
1835 /* don't report the release */
1836 MEvent.clicks = 0;
1837 MEvent.button = AnyButton;
1838 }
1839 }
1840 else
1841 {
1842 /* different button, or time expired */
1843 MEvent.clicks = 1;
1844 MEvent.button = ev.button;
1845 mouse_report (ev);
1846 }
1847#else
1848 MEvent.button = ev.button;
1849 mouse_report (ev);
1850#endif /* MOUSE_REPORT_DOUBLECLICK */
1851
1852 }
1853 else
1854 {
1855 if (ev.button != MEvent.button)
1856 MEvent.clicks = 0;
1857
1858 switch (ev.button)
1859 {
1860 case Button1:
1861 /* allow meta + click to select rectangular areas */
1862 /* should be done in screen.C */
1863#if ENABLE_FRILLS
1864 selection.rect = !!(ev.state & ModMetaMask);
1865#else
1866 selection.rect = false;
1867#endif
1868
1869 /* allow shift+left click to extend selection */
1870 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1871 {
1872 if (MEvent.button == Button1 && clickintime)
1873 selection_rotate (ev.x, ev.y);
1874 else
1875 selection_extend (ev.x, ev.y, 1);
1876 }
1877 else
1878 {
1879 if (MEvent.button == Button1 && clickintime)
1880 MEvent.clicks++;
1881 else
1882 MEvent.clicks = 1;
1883
1884 selection_click (MEvent.clicks, ev.x, ev.y);
1885 }
1886
1887 MEvent.button = Button1;
1888 break;
1889
1890 case Button3:
1891 if (MEvent.button == Button3 && clickintime)
1892 selection_rotate (ev.x, ev.y);
1893 else
1894 selection_extend (ev.x, ev.y, 1);
1895
1896 MEvent.button = Button3;
1897 break;
1898 }
1899 }
1900
1901 MEvent.time = ev.time;
1902 return;
1903 }
1904
1905 /*
1906 * Scrollbar window processing of button press
1907 */
1908 if (isScrollbarWindow (ev.window))
1909 {
1910 scrollBar.setIdle ();
1911 /*
1912 * Rxvt-style scrollbar:
1913 * move up if mouse is above slider
1914 * move dn if mouse is below slider
1915 *
1916 * XTerm-style scrollbar:
1917 * Move display proportional to pointer location
1918 * pointer near top -> scroll one line
1919 * pointer near bot -> scroll full page
1920 */
1921#ifndef NO_SCROLLBAR_REPORT
1922 if (reportmode)
1923 {
1924 /*
1925 * Mouse report disabled scrollbar:
1926 * arrow buttons - send up/down
1927 * click on scrollbar - send pageup/down
1928 */
1929 if ((scrollBar.style == R_SB_NEXT
1930 && scrollbarnext_upButton (ev.y))
1931 || (scrollBar.style == R_SB_RXVT
1932 && scrollbarrxvt_upButton (ev.y)))
1933 tt_printf ("\033[A");
1934 else if ((scrollBar.style == R_SB_NEXT
1935 && scrollbarnext_dnButton (ev.y))
1936 || (scrollBar.style == R_SB_RXVT
1937 && scrollbarrxvt_dnButton (ev.y)))
1938 tt_printf ("\033[B");
1939 else
1940 switch (ev.button)
1941 {
1942 case Button2:
1943 tt_printf ("\014");
1944 break;
1945 case Button1:
1946 tt_printf ("\033[6~");
1947 break;
1948 case Button3:
1949 tt_printf ("\033[5~");
1950 break;
1951 }
1952 }
1953 else
1954#endif /* NO_SCROLLBAR_REPORT */
1955
1956 {
1957 char upordown = 0;
1958
1959 if (scrollBar.style == R_SB_NEXT)
1960 {
1961 if (scrollbarnext_upButton (ev.y))
1962 upordown = -1; /* up */
1963 else if (scrollbarnext_dnButton (ev.y))
1964 upordown = 1; /* down */
1965 }
1966 else if (scrollBar.style == R_SB_RXVT)
1967 {
1968 if (scrollbarrxvt_upButton (ev.y))
1969 upordown = -1; /* up */
1970 else if (scrollbarrxvt_dnButton (ev.y))
1971 upordown = 1; /* down */
1972 }
1973 if (upordown)
1974 {
1975#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1976 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1977#endif
1978 if (scr_page (upordown < 0 ? UP : DN, 1))
1979 {
1980 if (upordown < 0)
1981 scrollBar.setUp ();
1982 else
1983 scrollBar.setDn ();
1984 }
1985 }
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 switch (scrollbar_align)
1991 {
1992 case R_SB_ALIGN_TOP:
1993 csrO = 0;
1994 break;
1995 case R_SB_ALIGN_CENTRE:
1996 csrO = (scrollBar.bot - scrollBar.top) / 2;
1997 break;
1998 case R_SB_ALIGN_BOTTOM:
1999 csrO = scrollBar.bot - scrollBar.top;
2000 break;
2001 }
2002
2003 if (scrollBar.style == R_SB_XTERM
2004 || scrollbar_above_slider (ev.y)
2005 || scrollbar_below_slider (ev.y))
2006 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2007
2008 scrollBar.setMotion ();
2009 break;
2010
2011 case Button1:
2012 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2013 csrO = ev.y - scrollBar.top;
2014 /* FALLTHROUGH */
2015
2016 case Button3:
2017 if (scrollBar.style != R_SB_XTERM)
2018 {
2019 if (scrollbar_above_slider (ev.y))
2020# ifdef RXVT_SCROLL_FULL
2021 scr_page (UP, nrow - 1);
2022# else
2023 scr_page (UP, nrow / 4);
2024# endif
2025 else if (scrollbar_below_slider (ev.y))
2026# ifdef RXVT_SCROLL_FULL
2027 scr_page (DN, nrow - 1);
2028# else
2029 scr_page (DN, nrow / 4);
2030# endif
2031 else
2032 scrollBar.setMotion ();
2033 }
2034 else
2035 {
2036 scr_page ((ev.button == Button1 ? DN : UP),
2037 (nrow
2038 * scrollbar_position (ev.y)
2039 / scrollbar_size ()));
2040 }
2041
2042 break;
2043 }
2044 }
2045 return;
2046 }
2047#if MENUBAR
2048 /*
2049 * Menubar window processing of button press
2050 */
2051 if (isMenuBarWindow (ev.window))
2052 menubar_control (ev);
2053#endif
2054}
2055
2056void
2057rxvt_term::button_release (XButtonEvent &ev)
2058{
2059 int reportmode = 0;
2060
2061 csrO = 0; /* reset csr Offset */
2062 if (!bypass_keystate)
2063 reportmode = !! (priv_modes & PrivMode_mouse_report);
2064
2065 if (scrollbar_isUpDn ())
2066 {
2067 scrollBar.setIdle ();
2068 scrollbar_show (0);
2069#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2070 refresh_type &= ~SMOOTH_REFRESH;
2071#endif
2072 }
2073
2074#ifdef SELECTION_SCROLLING
2075 if (sel_scroll_ev.active)
2076 sel_scroll_ev.stop();
2077#endif
2078
2079 if (ev.window == vt)
2080 {
2081#if ISO_14755
2082 // 5.4
2083 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2084 return;
2085#endif
2086 if (reportmode)
2087 {
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2090 if (ev.button >= 4)
2091 return;
2092#ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2098 {
2099 MEvent.clicks = 0;
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102 }
2103#else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106#endif /* MOUSE_REPORT_DOUBLECLICK */
2107 return;
2108 }
2109
2110 /*
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2113 */
2114 if (priv_modes & PrivMode_mouse_report
2115 && bypass_keystate
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2118
2119 switch (ev.button)
2120 {
2121 case Button1:
2122 case Button3:
2123 selection_make (ev.time);
2124 break;
2125 case Button2:
2126 selection_request (ev.time, ev.x, ev.y);
2127 break;
2128#ifdef MOUSE_WHEEL
2129 case Button4:
2130 case Button5:
2131 {
2132 int i;
2133 page_dirn v;
2134
2135 v = ev.button == Button4 ? UP : DN;
2136
2137 if (ev.state & ShiftMask)
2138 i = 1;
2139 else if (OPTION (Opt_mouseWheelScrollPage))
2140 i = nrow - 1;
2141 else
2142 i = 5;
2143
2144# ifdef MOUSE_SLIP_WHEELING
2145 if (ev.state & ControlMask)
2146 {
2147 mouse_slip_wheel_speed += v ? -1 : 1;
2148 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2149 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2150
2151 if (slip_wheel_ev.at < NOW)
2152 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2153
2154 slip_wheel_ev.start ();
2155 }
2156 else
2157 {
2158# endif
2159# ifdef JUMP_MOUSE_WHEEL
2160 scr_page (v, i);
2161 scr_refresh (SMOOTH_REFRESH);
2162 scrollbar_show (1);
2163# else
2164 while (i--)
2165 {
2166 scr_page (v, 1);
2167 scr_refresh (SMOOTH_REFRESH);
2168 scrollbar_show (1);
2169 }
2170# endif
2171# ifdef MOUSE_SLIP_WHEELING
2172 }
2173#endif
2174 }
2175 break;
2176#endif
2177 }
2178 }
2179#ifdef MENUBAR
2180 else if (isMenuBarWindow (ev.window))
2181 menubar_control (ev);
2182#endif
2183}
2184
2185#ifdef TRANSPARENT
2186#if TINTING
2187/* taken from aterm-0.4.2 */
2188
2189typedef uint32_t RUINT32T;
2190
2191void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2192{
2193 int sh_r, sh_g, sh_b;
2194 RUINT32T mask_r, mask_g, mask_b;
2195 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2196 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2197 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2198 int i;
2199
2200 Visual *visual = display->visual;
2201
2202 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2203
2204 /* for convenience */
2205 mask_r = visual->red_mask;
2206 mask_g = visual->green_mask;
2207 mask_b = visual->blue_mask;
2208
2209 /* boring lookup table pre-initialization */
2210 switch (srcImage->bits_per_pixel) {
2211 case 15:
2212 if ((mask_r != 0x7c00) ||
2213 (mask_g != 0x03e0) ||
2214 (mask_b != 0x001f))
2215 return;
2216 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2217 lookup_r = lookup;
2218 lookup_g = lookup+32;
2219 lookup_b = lookup+32+32;
2220 sh_r = 10;
2221 sh_g = 5;
2222 sh_b = 0;
2223 break;
2224 case 16:
2225 if ((mask_r != 0xf800) ||
2226 (mask_g != 0x07e0) ||
2227 (mask_b != 0x001f))
2228 return;
2229 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2230 lookup_r = lookup;
2231 lookup_g = lookup+32;
2232 lookup_b = lookup+32+64;
2233 sh_r = 11;
2234 sh_g = 5;
2235 sh_b = 0;
2236 break;
2237 case 24:
2238 if ((mask_r != 0xff0000) ||
2239 (mask_g != 0x00ff00) ||
2240 (mask_b != 0x0000ff))
2241 return;
2242 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2243 lookup_r = lookup;
2244 lookup_g = lookup+256;
2245 lookup_b = lookup+256+256;
2246 sh_r = 16;
2247 sh_g = 8;
2248 sh_b = 0;
2249 break;
2250 case 32:
2251 if ((mask_r != 0xff0000) ||
2252 (mask_g != 0x00ff00) ||
2253 (mask_b != 0x0000ff))
2254 return;
2255 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2256 lookup_r = lookup;
2257 lookup_g = lookup+256;
2258 lookup_b = lookup+256+256;
2259 sh_r = 16;
2260 sh_g = 8;
2261 sh_b = 0;
2262 break;
2263 default:
2264 return; /* we do not support this color depth */
2265 }
2266
2267 /* prepare limits for color transformation (each channel is handled separately) */
2268 if (shade < 0) {
2269 shade = -shade;
2270 if (shade < 0) shade = 0;
2271 if (shade > 100) shade = 100;
2272
2273 lower_lim_r = 65535-rm;
2274 lower_lim_g = 65535-gm;
2275 lower_lim_b = 65535-bm;
2276
2277 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2278 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2279 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2280
2281 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2282 } else {
2283 if (shade < 0) shade = 0;
2284 if (shade > 100) shade = 100;
2285
2286 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2287
2288 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2289 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2290 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2291 }
2292
2293 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2294 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2295 {
2296 unsigned int tmp;
2297
2298 tmp = lower_lim_r;
2299 lower_lim_r = lower_lim_b;
2300 lower_lim_b = tmp;
2301
2302 tmp = upper_lim_r;
2303 upper_lim_r = upper_lim_b;
2304 upper_lim_b = tmp;
2305 }
2306
2307 /* fill our lookup tables */
2308 for (i = 0; i <= mask_r>>sh_r; i++)
2309 {
2310 RUINT32T tmp;
2311 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2312 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2313 lookup_r[i] = (tmp/65535)<<sh_r;
2314 }
2315 for (i = 0; i <= mask_g>>sh_g; i++)
2316 {
2317 RUINT32T tmp;
2318 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2319 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2320 lookup_g[i] = (tmp/65535)<<sh_g;
2321 }
2322 for (i = 0; i <= mask_b>>sh_b; i++)
2323 {
2324 RUINT32T tmp;
2325 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2326 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2327 lookup_b[i] = (tmp/65535)<<sh_b;
2328 }
2329
2330 /* apply table to input image (replacing colors by newly calculated ones) */
2331 switch (srcImage->bits_per_pixel)
2332 {
2333 case 15:
2334 {
2335 unsigned short *p1, *pf, *p, *pl;
2336 p1 = (unsigned short *) srcImage->data;
2337 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2338 while (p1 < pf)
808 { 2339 {
809 bool flag = true; 2340 p = p1;
2341 pl = p1 + srcImage->width;
2342 for (; p < pl; p++)
2343 {
2344 *p = lookup_r[(*p & 0x7c00)>>10] |
2345 lookup_g[(*p & 0x03e0)>> 5] |
2346 lookup_b[(*p & 0x001f)];
2347 }
2348 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2349 }
2350 break;
2351 }
2352 case 16:
2353 {
2354 unsigned short *p1, *pf, *p, *pl;
2355 p1 = (unsigned short *) srcImage->data;
2356 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2357 while (p1 < pf)
2358 {
2359 p = p1;
2360 pl = p1 + srcImage->width;
2361 for (; p < pl; p++)
2362 {
2363 *p = lookup_r[(*p & 0xf800)>>11] |
2364 lookup_g[(*p & 0x07e0)>> 5] |
2365 lookup_b[(*p & 0x001f)];
2366 }
2367 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2368 }
2369 break;
2370 }
2371 case 24:
2372 {
2373 unsigned char *p1, *pf, *p, *pl;
2374 p1 = (unsigned char *) srcImage->data;
2375 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2376 while (p1 < pf)
2377 {
2378 p = p1;
2379 pl = p1 + srcImage->width * 3;
2380 for (; p < pl; p += 3)
2381 {
2382 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2383 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2384 p[2] = lookup_r[(p[2] & 0x0000ff)];
2385 }
2386 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2387 }
2388 break;
2389 }
2390 case 32:
2391 {
2392 RUINT32T *p1, *pf, *p, *pl;
2393 p1 = (RUINT32T *) srcImage->data;
2394 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2395
811 // loop, but don't allow a single term to monopolize us 2396 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2397 {
813 while (flag && pty_fill ()) 2398 p = p1;
2399 pl = p1 + srcImage->width;
2400 for (; p < pl; p++)
2401 {
2402 *p = lookup_r[(*p & 0xff0000)>>16] |
2403 lookup_g[(*p & 0x00ff00)>> 8] |
2404 lookup_b[(*p & 0x0000ff)] |
2405 (*p & ~0xffffff);
2406 }
2407 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2408 }
2409 break;
2410 }
2411 }
2412
2413 free (lookup);
2414}
2415#endif
2416
2417/*
2418 * Check our parents are still who we think they are.
2419 * Do transparency updates if required
2420 */
2421int
2422rxvt_term::check_our_parents ()
2423{
2424 int i, pchanged, aformat, have_pixmap, rootdepth;
2425 unsigned long nitems, bytes_after;
2426 Atom atype;
2427 unsigned char *prop = NULL;
2428 Window root, oldp, *list;
2429 Pixmap rootpixmap = None;
2430 XWindowAttributes wattr, wrootattr;
2431 dDisp;
2432
2433 pchanged = 0;
2434
2435 if (!OPTION (Opt_transparent))
2436 return pchanged; /* Don't try any more */
2437
2438 XGetWindowAttributes (disp, display->root, &wrootattr);
2439 rootdepth = wrootattr.depth;
2440
2441 XGetWindowAttributes (disp, parent[0], &wattr);
2442
2443 if (rootdepth != wattr.depth)
2444 {
2445 if (am_transparent)
2446 {
2447 pchanged = 1;
2448 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2449 am_transparent = am_pixmap_trans = 0;
2450 }
2451
2452 return pchanged; /* Don't try any more */
2453 }
2454
2455 /* Get all X ops out of the queue so that our information is up-to-date. */
2456 XSync (disp, False);
2457
2458 /*
2459 * Make the frame window set by the window manager have
2460 * the root background. Some window managers put multiple nested frame
2461 * windows for each client, so we have to take care about that.
2462 */
2463 i = (xa[XA_XROOTPMAP_ID]
2464 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2465 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2466 &nitems, &bytes_after, &prop) == Success);
2467
2468 if (!i || prop == NULL)
2469 i = (xa[XA_ESETROOT_PMAP_ID]
2470 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2471 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2472 &nitems, &bytes_after, &prop) == Success);
2473
2474 if (!i || prop == NULL
2475#if TINTING
2476 || !rs[Rs_color + Color_tint]
2477#endif
2478 )
2479 have_pixmap = 0;
2480 else
2481 {
2482 have_pixmap = 1;
2483 rootpixmap = *(Pixmap *)prop;
2484 XFree (prop);
2485 }
2486
2487 if (have_pixmap)
2488 {
2489 /*
2490 * Copy display->root pixmap transparency
2491 */
2492 int sx, sy, nx, ny;
2493 unsigned int nw, nh;
2494 Window cr;
2495 XImage *image;
2496 GC gc;
2497 XGCValues gcvalue;
2498
2499 XTranslateCoordinates (disp, parent[0], display->root,
2500 0, 0, &sx, &sy, &cr);
2501 nw = (unsigned int)szHint.width;
2502 nh = (unsigned int)szHint.height;
2503 nx = ny = 0;
2504
2505 if (sx < 0)
2506 {
2507 nw += sx;
2508 nx = -sx;
2509 sx = 0;
2510 }
2511
2512 if (sy < 0)
2513 {
2514 nh += sy;
2515 ny = -sy;
2516 sy = 0;
2517 }
2518
2519 min_it (nw, (unsigned int) (wrootattr.width - sx));
2520 min_it (nh, (unsigned int) (wrootattr.height - sy));
2521
2522 XSync (disp, False);
2523 allowedxerror = -1;
2524 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2525
2526 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2527 /* XXX: may need a delay here? */
2528 allowedxerror = 0;
2529
2530 if (image == NULL)
2531 {
2532 if (am_transparent && am_pixmap_trans)
2533 {
2534 pchanged = 1;
2535 if (pixmap != None)
2536 {
2537 XFreePixmap (disp, pixmap);
2538 pixmap = None;
2539 }
2540 }
2541
2542 am_pixmap_trans = 0;
2543 }
2544 else
2545 {
2546 if (pixmap != None)
2547 XFreePixmap (disp, pixmap);
2548
2549#if TINTING
2550 if (ISSET_PIXCOLOR (Color_tint))
2551 {
2552 unsigned short rm, gm, bm;
2553 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2554
2555 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2556
2557 ShadeXImage (display, image, shade, rm, gm, bm);
2558 }
2559#endif
2560
2561 pixmap = XCreatePixmap (disp, vt,
2562 szHint.width, szHint.height, image->depth);
2563 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2564 XPutImage (disp, pixmap, gc, image, 0, 0,
2565 nx, ny, image->width, image->height);
2566 XFreeGC (disp, gc);
2567 XDestroyImage (image);
2568 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2569 XClearWindow (disp, parent[0]);
2570
2571 if (!am_transparent || !am_pixmap_trans)
2572 pchanged = 1;
2573
2574 am_transparent = am_pixmap_trans = 1;
2575 }
2576 }
2577
2578 if (am_pixmap_trans)
2579 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2580 else
2581 {
2582 unsigned int n;
2583 /*
2584 * InheritPixmap transparency
2585 */
2586 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2587 {
2588 oldp = parent[i];
2589 XQueryTree (disp, parent[i - 1], &root,
2590 &parent[i], &list, &n);
2591 XFree (list);
2592
2593 if (parent[i] == display->root)
2594 {
2595 if (oldp != None)
2596 pchanged = 1;
2597
2598 break;
2599 }
2600
2601 if (oldp != parent[i])
2602 pchanged = 1;
2603 }
2604
2605 n = 0;
2606
2607 if (pchanged)
2608 {
2609 for (; n < (unsigned int)i; n++)
2610 {
2611 XGetWindowAttributes (disp, parent[n], &wattr);
2612 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2613 {
2614 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2615 break;
2616 }
2617 }
2618 }
2619
2620 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2621 {
2622 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2623 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2624 am_transparent = 0;
2625 /* XXX: also turn off Opt_transparent? */
2626 }
2627 else
2628 {
2629#if WAIT_FOR_WM
2630 /* wait (an arbitrary period) for the WM to do its thing
2631 * needed for fvwm2.2.2 (and before?) */
2632 sleep (1);
2633#endif
2634 for (n = 0; n < (unsigned int)i; n++)
2635 {
2636 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2637 XClearWindow (disp, parent[n]);
2638 }
2639
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 am_transparent = 1;
2642 }
2643
2644 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2645 parent[i] = None;
2646 }
2647
2648 if (scrollBar.win)
2649 {
2650 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2651 scrollBar.setIdle ();
2652 scrollbar_show (0);
2653 }
2654
2655 if (am_transparent)
2656 {
2657 want_refresh = want_full_refresh = 1;
2658 if (am_pixmap_trans)
2659 flush ();
2660 }
2661
2662 return pchanged;
2663}
2664#endif
2665
2666/*}}} */
2667
2668bool
2669rxvt_term::cmd_parse ()
2670{
2671 bool flag = false;
2672 unicode_t ch = NOCHAR;
2673 unsigned char *seq_begin; // remember start of esc-sequence here
2674
2675 for (;;)
2676 {
2677 if (ch == NOCHAR)
2678 {
2679 seq_begin = cmdbuf_ptr;
2680 ch = next_char ();
2681 }
2682
2683 if (ch == NOCHAR) // TODO: improve
2684 break;
2685
2686 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2687 {
815 if (!seen_input) 2688 if (!seen_input)
816 { 2689 {
817 seen_input = 1; 2690 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2691 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2692 // they first read the screensize and then install a SIGWINCH handler.
2693 // some window managers resize the window early, and these programs
2694 // then sometimes get the size wrong.
2695 // unfortunately other programs are even more buggy and dislike
2696 // being sent SIGWINCH, so only do it when we were in fact being
2697 // resized.
2698 if (seen_resize && cmd_pid)
2699 kill (-cmd_pid, SIGWINCH);
820 } 2700 }
821 2701
822 uint32_t ch = NOCHAR; 2702 /* Read a text string from the input buffer */
2703 unicode_t buf[UBUFSIZ];
2704 bool refreshnow = false;
2705 int nlines = 0;
2706 unicode_t *str = buf;
2707 unicode_t *eol = str + min (ncol, UBUFSIZ);
823 2708
824 for (;;) 2709 for (;;)
825 { 2710 {
826 if (ch == NOCHAR) 2711 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; 2712 break;
831 2713
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2714 *str++ = ch;
2715
2716 if (ch == C0_LF || str >= eol)
833 { 2717 {
834 /* Read a text string from the input buffer */ 2718 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2719 nlines++;
838 uint32_t *str = buf;
839 2720
840 *str++ = ch; 2721 refresh_count++;
841 2722
842 for (;;) 2723 if (!OPTION (Opt_jumpScroll)
2724 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2725 {
2726 refreshnow = true;
2727 refresh_count = 0;
844 ch = next_char (); 2728 ch = NOCHAR;
2729 break;
2730 }
845 2731
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2732 // scr_add_lines only works for nlines <= nrow - 1.
2733 if (nlines >= nrow - 1)
2734 {
2735 scr_add_lines (buf, nlines, str - buf);
2736 nlines = 0;
2737 str = buf;
2738 eol = str + min (ncol, UBUFSIZ);
2739 }
2740
2741 if (str >= eol)
2742 {
2743 if (eol >= buf + UBUFSIZ)
2744 {
2745 ch = NOCHAR;
847 break; 2746 break;
2747 }
848 else 2748 else
849 { 2749 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 } 2750 }
874 2751
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 } 2752 }
2753
2754 seq_begin = cmdbuf_ptr;
2755 ch = next_char ();
2756 }
2757
2758 scr_add_lines (buf, nlines, str - buf);
2759
2760 /*
2761 * If there have been a lot of new lines, then update the screen
2762 * What the heck I'll cheat and only refresh less than every page-full.
2763 * the number of pages between refreshes is refresh_limit, which
2764 * is incremented here because we must be doing flat-out scrolling.
2765 */
2766 if (refreshnow)
2767 {
2768 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2769 refresh_limit++;
895 else 2770 else
896 { 2771 {
897 switch (ch) 2772 flag = true;
898 { 2773 scr_refresh (refresh_type);
899 default: 2774 flush_ev.stop ();
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 } 2775 }
911 } 2776 }
2777
2778 }
2779 else
912 } 2780 {
913 } 2781 try
914} 2782 {
2783 process_nonprinting (ch);
2784 }
2785 catch (const class out_of_input &o)
2786 {
2787 // we ran out of input, retry later
2788 cmdbuf_ptr = seq_begin;
2789 break;
2790 }
915 2791
916// read the next character, currently handles UTF-8 2792 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2793 }
918uint32_t 2794 }
2795
2796 return flag;
2797}
2798
2799// read the next octet
2800unicode_t
2801rxvt_term::next_octet ()
2802{
2803 return cmdbuf_ptr < cmdbuf_endp
2804 ? *cmdbuf_ptr++
2805 : NOCHAR;
2806}
2807
2808// read the next character
2809unicode_t
919rxvt_term::next_char () 2810rxvt_term::next_char ()
920{ 2811{
921 while (cmdbuf_ptr < cmdbuf_endp) 2812 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2813 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2814 // assume 7-bit to be ascii ALWAYS
2815 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2816 return *cmdbuf_ptr++;
925 2817
926 wchar_t wc; 2818 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2819 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2820
929 if (len == (size_t)-2) 2821 if (len == (size_t)-2)
930 return NOCHAR; 2822 {
2823 // the mbstate stores incomplete sequences. didn't know this :/
2824 cmdbuf_ptr = cmdbuf_endp;
2825 break;
2826 }
931 2827
932 if (len == (size_t)-1) 2828 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2829 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2830
935 // assume wchar == unicode 2831 // assume wchar == unicode
936 cmdbuf_ptr += len; 2832 cmdbuf_ptr += len;
937 return wc; 2833 return wc & UNICODE_MASK;
938 } 2834 }
939 2835
940 return NOCHAR; 2836 return NOCHAR;
941} 2837}
942 2838
943/* rxvt_cmd_getc() - Return next input character */ 2839/* rxvt_cmd_getc () - Return next input character */
944/* 2840/*
945 * Return the next input character after first passing any keyboard input 2841 * Return the next input character after first passing any keyboard input
946 * to the command. 2842 * to the command.
947 */ 2843 */
948/* INTPROTO */ 2844unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2845rxvt_term::cmd_getc ()
951{ 2846{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2847 unicode_t c = next_char ();
2848
955 if (c != NOCHAR) 2849 if (c == NOCHAR)
956 return c; 2850 throw out_of_input;
957 2851
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
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2852 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2853}
1049 2854
1050void 2855unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2856rxvt_term::cmd_get8 ()
1052{ 2857{
1053 SET_R (this); 2858 unicode_t c = next_octet ();
1054 SET_LOCALE (locale);
1055 2859
1056 pointer_blank (); 2860 if (c == NOCHAR)
1057} 2861 throw out_of_input;
1058#endif
1059 2862
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return; 2863 return c;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124} 2864}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2865
2060/*{{{ print pipe */ 2866/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2867/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2868#ifdef PRINTPIPE
2063/* EXTPROTO */ 2869FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2870rxvt_term::popen_printer ()
2066{ 2871{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2872 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2873
2069 if (stream == NULL) 2874 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2875 rxvt_warn ("can't open printer pipe, not printing.\n");
2876
2071 return stream; 2877 return stream;
2072} 2878}
2073 2879
2074/* EXTPROTO */
2075int 2880int
2076rxvt_pclose_printer (FILE *stream) 2881rxvt_term::pclose_printer (FILE *stream)
2077{ 2882{
2078 fflush (stream); 2883 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2884 return pclose (stream);
2085# endif
2086} 2885}
2087 2886
2088/* 2887/*
2089 * simulate attached vt100 printer 2888 * simulate attached vt100 printer
2090 */ 2889 */
2091/* INTPROTO */
2092void 2890void
2093rxvt_process_print_pipe(pR) 2891rxvt_term::process_print_pipe ()
2094{ 2892{
2095 int done; 2893 int done;
2096 FILE *fd; 2894 FILE *fd;
2097 2895
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2896 if ((fd = popen_printer ()) == NULL)
2099 return; 2897 return;
2100 2898
2101/* 2899 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2900 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2901 * is received.
2104 */ 2902 */
2105 for (done = 0; !done;) { 2903 for (done = 0; !done;)
2904 {
2106 unsigned char buf[8]; 2905 unsigned char buf[8];
2107 unsigned char ch; 2906 unicode_t ch;
2108 unsigned int i, len; 2907 unsigned int i, len;
2109 2908
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2909 if ((ch = cmd_getc ()) != C0_ESC)
2910 {
2111 if (putc(ch, fd) == EOF) 2911 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2912 break; /* done = 1 */
2113 } else { 2913 }
2914 else
2915 {
2114 len = 0; 2916 len = 0;
2115 buf[len++] = ch; 2917 buf[len++] = ch;
2116 2918
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2919 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2920 {
2119 buf[len++] = '?'; 2921 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2922 {
2121 } 2923 buf[len++] = '?';
2924 ch = cmd_getc ();
2925 }
2122 if ((buf[len++] = ch) == '4') { 2926 if ((buf[len++] = ch) == '4')
2927 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2928 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2929 break; /* done = 1 */
2125 } 2930 }
2931 }
2932
2933 for (i = 0; i < len; i++)
2934 if (putc (buf[i], fd) == EOF)
2935 {
2936 done = 1;
2937 break;
2938 }
2939 }
2126 } 2940 }
2127 for (i = 0; i < len; i++) 2941
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2942 pclose_printer (fd);
2135} 2943}
2136#endif /* PRINTPIPE */ 2944#endif /* PRINTPIPE */
2137/*}}} */ 2945/*}}} */
2138 2946
2139/* *INDENT-OFF* */ 2947/* *INDENT-OFF* */
2140enum { 2948enum {
2141 C1_40 = 0x40, 2949 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2950 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2951 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2952 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2953 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2954};
2147/* *INDENT-ON* */ 2955/* *INDENT-ON* */
2148 2956
2149/*{{{ process non-printing single characters */ 2957/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2958void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2959rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2960{
2154 switch (ch) { 2961 switch (ch)
2962 {
2963 case C0_ESC:
2964 process_escape_seq ();
2965 break;
2155 case C0_ENQ: /* terminal Status */ 2966 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2967 if (rs[Rs_answerbackstring])
2157 R->tt_write(
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2968 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2969 (unsigned int)strlen (rs[Rs_answerbackstring]));
2160 else 2970 else
2161 R->tt_write((unsigned char *)VT100_ANS, 2971 tt_write ((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS)); 2972 (unsigned int)strlen (VT100_ANS));
2163 break; 2973 break;
2164 case C0_BEL: /* bell */ 2974 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2975 scr_bell ();
2166 break; 2976 break;
2167 case C0_BS: /* backspace */ 2977 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2978 scr_backspace ();
2169 break; 2979 break;
2170 case C0_HT: /* tab */ 2980 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2981 scr_tab (1);
2172 break; 2982 break;
2173 case C0_CR: /* carriage return */ 2983 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2984 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2985 break;
2176 case C0_VT: /* vertical tab, form feed */ 2986 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2987 case C0_FF:
2178 case C0_LF: /* line feed */ 2988 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2989 scr_index (UP);
2180 break; 2990 break;
2181 case C0_SO: /* shift out - acs */ 2991 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2992 scr_charset_choose (1);
2183 break; 2993 break;
2184 case C0_SI: /* shift in - acs */ 2994 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2995 scr_charset_choose (0);
2186 break; 2996 break;
2997
2998#ifdef EIGHT_BIT_CONTROLS
2999 // 8-bit controls
3000 case 0x90: /* DCS */
3001 process_dcs_seq ();
3002 break;
3003 case 0x9b: /* CSI */
3004 process_csi_seq ();
3005 break;
3006 case 0x9d: /* CSI */
3007 process_osc_seq ();
3008 break;
3009#endif
2187 } 3010 }
2188} 3011}
2189/*}}} */ 3012/*}}} */
2190 3013
2191 3014
2192/*{{{ process VT52 escape sequences */ 3015/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 3016void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 3017rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 3018{
2197 int row, col; 3019 int row, col;
3020
3021 switch (ch)
2198 3022 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 3023 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3024 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 3025 break;
2203 case 'B': /* cursor down */ 3026 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3027 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3028 break;
2206 case 'C': /* cursor right */ 3029 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3030 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 3031 break;
2209 case 'D': /* cursor left */ 3032 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3033 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 3034 break;
2212 case 'H': /* cursor home */ 3035 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 3036 scr_gotorc (0, 0, 0);
2214 break; 3037 break;
2215 case 'I': /* cursor up and scroll down if needed */ 3038 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 3039 scr_index (DN);
2217 break; 3040 break;
2218 case 'J': /* erase to end of screen */ 3041 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3042 scr_erase_screen (0);
2220 break; 3043 break;
2221 case 'K': /* erase to end of line */ 3044 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3045 scr_erase_line (0);
2223 break; 3046 break;
2224 case 'Y': /* move to specified row and col */ 3047 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3048 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3049 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3050 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3051 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3052 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3053 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3054 scr_gotorc (row, col, 0);
2232 break; 3055 break;
2233 case 'Z': /* identify the terminal type */ 3056 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3057 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3058 break;
2236 case '<': /* turn off VT52 mode */ 3059 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3060 PrivMode (0, PrivMode_vt52);
2238 break; 3061 break;
2239 case 'F': /* use special graphics character set */ 3062 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3063 case 'G': /* use regular character set */
2241 /* unimplemented */ 3064 /* unimplemented */
2242 break; 3065 break;
2243 case '=': /* use alternate keypad mode */ 3066 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3067 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3068 /* unimplemented */
2246 break; 3069 break;
2247 } 3070 }
2248} 3071}
2249/*}}} */ 3072/*}}} */
2250 3073
2251 3074
2252/*{{{ process escape sequences */ 3075/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3076void
2255rxvt_process_escape_seq(pR) 3077rxvt_term::process_escape_seq ()
2256{ 3078{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3079 unicode_t ch = cmd_getc ();
2258 3080
2259 if (R->PrivateModes & PrivMode_vt52) { 3081 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3082 {
3083 process_escape_vt52 (ch);
3084 return;
3085 }
3086
2264 switch (ch) { 3087 switch (ch)
3088 {
2265 /* case 1: do_tek_mode (); break; */ 3089 /* case 1: do_tek_mode (); break; */
2266 case '#': 3090 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3091 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3092 scr_E ();
2269 break; 3093 break;
2270 case '(': 3094 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3095 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3096 break;
2273 case ')': 3097 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3098 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3099 break;
2276 case '*': 3100 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3101 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3102 break;
2279 case '+': 3103 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3104 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3105 break;
2282#ifdef MULTICHAR_SET 3106#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3107 case '6':
2289 rxvt_scr_backindex(aR); 3108 scr_backindex ();
2290 break; 3109 break;
2291#endif 3110#endif
2292 case '7': 3111 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3112 scr_cursor (SAVE);
2294 break; 3113 break;
2295 case '8': 3114 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3115 scr_cursor (RESTORE);
2297 break; 3116 break;
2298#ifndef NO_FRILLS 3117#if ENABLE_FRILLS
2299 case '9': 3118 case '9':
2300 rxvt_scr_forwardindex(aR); 3119 scr_forwardindex ();
2301 break; 3120 break;
2302#endif 3121#endif
2303 case '=': 3122 case '=':
2304 case '>': 3123 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3124 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3125 break;
2307 3126
2308 case C1_40: 3127 case C1_40:
2309 rxvt_cmd_getc(aR); 3128 cmd_getc ();
2310 break; 3129 break;
2311 case C1_44: 3130 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3131 scr_index (UP);
2313 break; 3132 break;
2314 3133
2315 /* 8.3.87: NEXT LINE */ 3134 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3135 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3136 {
2321 break; 3137 unicode_t nlcr[] = { C0_LF, C0_CR };
3138 scr_add_lines (nlcr, 1, 2);
3139 }
3140 break;
2322 3141
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3142 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3143 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3144 process_graphics ();
2326 break; 3145 break;
2327 3146
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3147 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3148 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3149 scr_set_tab (1);
2331 break; 3150 break;
2332 3151
2333 /* 8.3.105: REVERSE LINE FEED */ 3152 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3153 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3154 scr_index (DN);
2336 break; 3155 break;
2337 3156
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3157 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3158 /*case C1_SS2: scr_single_shift (2); break; */
2340 3159
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3160 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3161 /*case C1_SS3: scr_single_shift (3); break; */
2343 3162
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3163 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3164 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3165 process_dcs_seq ();
2347 break; 3166 break;
2348 3167
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3168 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3169 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3170 tt_write ((const unsigned char *)ESCZ_ANSWER,
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3171 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3172 break; /* steal obsolete ESC [ c */
2354 3173
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3174 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3175 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3176 process_csi_seq ();
2358 break; 3177 break;
2359 3178
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3179 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3180 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3181 process_osc_seq ();
2363 break; 3182 break;
2364 3183
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3184 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3185 case 'c':
2367 rxvt_scr_poweron(aR); 3186 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3187 scr_poweron ();
2369 break; 3188 scrollbar_show (1);
3189 break;
2370 3190
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3191 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3192 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3193 scr_charset_choose (2);
2374 break; 3194 break;
2375 3195
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3196 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3197 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3198 scr_charset_choose (3);
2379 break; 3199 break;
2380 } 3200 }
2381} 3201}
2382/*}}} */ 3202/*}}} */
2383 3203
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3204/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3205/* *INDENT-OFF* */
2386enum { 3206enum {
2387 CSI_ICH = 0x40, 3207 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3208 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3209 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3210 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3211 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3212 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3213 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3214 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3215 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3216};
2397 3217
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3218#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3219 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3220 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3221#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3222 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3223
2404const unsigned char csi_defaults[] = { 3224const unsigned char csi_defaults[] =
3225 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3226 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3227 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3228 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3229 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3230 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3231 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3232 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3233 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3234 };
2414/* *INDENT-ON* */ 3235/* *INDENT-ON* */
2415 3236
2416/* INTPROTO */
2417void 3237void
2418rxvt_process_csi_seq(pR) 3238rxvt_term::process_csi_seq ()
2419{ 3239{
2420 unsigned char ch, priv, i; 3240 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3241 unsigned int nargs, p;
2422 int n, ndef; 3242 int n, ndef;
2423 int arg[ESC_ARGS]; 3243 int arg[ESC_ARGS];
2424 3244
2425 for (nargs = ESC_ARGS; nargs > 0;) 3245 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3246 arg[--nargs] = 0;
2427 3247
2428 priv = 0; 3248 priv = 0;
3249 ch = cmd_getc ();
3250 if (ch >= '<' && ch <= '?')
3251 { /* '<' '=' '>' '?' */
3252 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3253 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3254 }
3255
2434/* read any numerical arguments */ 3256 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3257 for (n = -1; ch < CSI_ICH; )
3258 {
2436 if (isdigit(ch)) { 3259 if (isdigit (ch))
3260 {
2437 if (n < 0) 3261 if (n < 0)
2438 n = ch - '0'; 3262 n = ch - '0';
2439 else 3263 else
2440 n = n * 10 + ch - '0'; 3264 n = n * 10 + ch - '0';
3265 }
2441 } else if (ch == ';') { 3266 else if (ch == ';')
3267 {
2442 if (nargs < ESC_ARGS) 3268 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3269 arg[nargs++] = n;
2444 n = -1; 3270 n = -1;
2445 } else if (ch == '\b') { 3271 }
2446 rxvt_scr_backspace(aR); 3272 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3273 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3274
3275 ch = cmd_getc ();
3276 }
3277
3278 if (ch > CSI_7F)
2449 return; 3279 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3280
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3281 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3282 arg[nargs++] = n;
2461 3283
2462 i = ch - CSI_ICH; 3284 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3285 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3286 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3287 if (arg[p] == -1)
2466 arg[p] = ndef; 3288 arg[p] = ndef;
2467 3289
2468#ifdef DEBUG_CMD 3290#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3291 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3292 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3293 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3294 fprintf (stderr, "%c\n", ch);
2473#endif 3295#endif
2474 3296
2475/* 3297 /*
2476 * private mode handling 3298 * private mode handling
2477 */ 3299 */
2478 if (priv) { 3300 if (priv)
2479 switch (priv) { 3301 {
2480 case '>': 3302 switch (priv)
3303 {
3304 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3305 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3306 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2483 break; 3307 break;
2484 case '?': 3308 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3309 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3310 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3311 break;
2488 } 3312 }
2489 return; 3313 return;
2490 } 3314 }
2491 3315
2492 switch (ch) { 3316 switch (ch)
2493/* 3317 {
3318 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3319 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3320 */
2496#ifdef PRINTPIPE 3321#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3322 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3323 switch (arg[0])
3324 {
2499 case 0: /* initiate transfer to primary aux device */ 3325 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3326 scr_printscreen (0);
2501 break; 3327 break;
2502 case 5: /* start relay to primary aux device */ 3328 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3329 process_print_pipe ();
3330 break;
3331 }
2504 break; 3332 break;
2505 }
2506 break;
2507#endif 3333#endif
2508 3334
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3335 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3336 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3337 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3338 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3339 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3340 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3341 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3342 break;
2517 3343
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3344 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3345 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3346#ifdef ISO6429
2521 arg[0] = -arg[0]; 3347 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3348#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3349 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3350#endif
2525 /* FALLTHROUGH */ 3351 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3352 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3353 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3354#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3355 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3356#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3357 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3358#endif
2533 break; 3359 break;
2534 3360
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3361 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3362 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3363 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3364 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3365 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3366 break;
2541 3367
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3368 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3369 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3370 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3371 break;
2546 3372
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3373 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3374 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3375 break;
2550 3376
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3377 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3378 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3379 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3380 break;
2555 3381
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3382 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3383 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3384 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3385 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3386 scr_tab (arg[0]);
2561 break; 3387 break;
2562 3388
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3389 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3390 scr_erase_screen (arg[0]);
2565 break; 3391 break;
2566 3392
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3393 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3394 scr_erase_line (arg[0]);
2569 break; 3395 break;
2570 3396
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3397 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3398 scr_insdel_chars (arg[0], INSERT);
2573 break; 3399 break;
2574 3400
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3401 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3402 scr_insdel_lines (arg[0], INSERT);
2577 break; 3403 break;
2578 3404
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3405 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3406 scr_insdel_lines (arg[0], DELETE);
2581 break; 3407 break;
2582 3408
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3409 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3410 scr_insdel_chars (arg[0], ERASE);
2585 break; 3411 break;
2586 3412
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3413 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3414 scr_insdel_chars (arg[0], DELETE);
2589 break; 3415 break;
2590 3416
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3417 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3418 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3419 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3420 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3421 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3422 break;
2597 3423
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3424 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3425 tt_write ((const unsigned char *)VT100_ANS,
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3426 (unsigned int) (sizeof (VT100_ANS) - 1));
2601 break; 3427 break;
2602 3428
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3429 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3430 process_sgr_mode (nargs, arg);
2605 break; 3431 break;
2606 3432
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3433 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3434 switch (arg[0])
3435 {
2609 case 5: /* DSR requested */ 3436 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3437 tt_printf ("\033[0n");
2611 break; 3438 break;
2612 case 6: /* CPR requested */ 3439 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3440 scr_report_position ();
2614 break; 3441 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3442 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3443 if (OPTION (Opt_insecure))
2618 break; 3444 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3445 break;
2620 case 8: /* unofficial extension */ 3446 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3447 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3448 break;
3449 }
2622 break; 3450 break;
2623 }
2624 break;
2625 3451
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3452 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3453 switch (arg[0])
3454 {
2628 case 0: /* char tab stop cleared at active position */ 3455 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3456 scr_set_tab (0);
2630 break; 3457 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3458 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3459 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3460 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3461 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3462 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3463 scr_set_tab (-1);
3464 break;
3465 }
2637 break; 3466 break;
2638 }
2639 break;
2640 3467
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3468 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3469 switch (arg[0])
3470 {
2643 case 0: /* char tab stop set at active position */ 3471 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3472 scr_set_tab (1);
2645 break; /* = ESC H */ 3473 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3474 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3475 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3476 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3477 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3478 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3479 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3480 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3481 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3482 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3483 /* case 6: */ /* all line tab stops are cleared */
2656 } 3484 }
2657 break; 3485 break;
2658 3486
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3487 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3488 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3489 scr_insert_mode (0);
2662 break; 3490 else if (arg[0] == 20)
3491 priv_modes &= ~PrivMode_LFNL;
3492 break;
2663 3493
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3494 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3495 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3496 scr_insert_mode (1);
2667 break; 3497 else if (arg[0] == 20)
3498 priv_modes |= PrivMode_LFNL;
3499 break;
2668 3500
2669/* 3501 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3502 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3503 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3504 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3505 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3506 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3507 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3508 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3509 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3510 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3511 break;
2680 3512
2681 case CSI_73: 3513 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3514 scr_cursor (SAVE);
2683 break; 3515 break;
2684 case CSI_75: 3516 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3517 scr_cursor (RESTORE);
2686 break; 3518 break;
2687 3519
2688#ifndef NO_FRILLS 3520#if ENABLE_FRILLS
2689 case CSI_74: 3521 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3522 process_window_ops (arg, nargs);
2691 break; 3523 break;
2692#endif 3524#endif
2693 3525
2694 case CSI_78: /* DECREQTPARM */ 3526 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3527 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3528 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3529 break;
2698 3530
2699 default: 3531 default:
2700 break; 3532 break;
2701 } 3533 }
2702} 3534}
2703/*}}} */ 3535/*}}} */
2704 3536
2705#ifndef NO_FRILLS 3537#if ENABLE_FRILLS
2706/* ARGSUSED */ 3538/* ARGSUSED */
2707/* INTPROTO */
2708void 3539void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3540rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3541{
2711 int x, y; 3542 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3543 XWindowAttributes wattr;
2716 Window wdummy; 3544 Window wdummy;
3545 dDisp;
2717 3546
2718 if (nargs == 0) 3547 if (nargs == 0)
2719 return; 3548 return;
3549
2720 switch (args[0]) { 3550 switch (args[0])
3551 {
2721 /* 3552 /*
2722 * commands 3553 * commands
2723 */ 3554 */
2724 case 1: /* deiconify window */ 3555 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3556 XMapWindow (disp, parent[0]);
2726 break; 3557 break;
2727 case 2: /* iconify window */ 3558 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3559 XIconifyWindow (disp, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3560 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3561 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3562 XMoveWindow (disp, parent[0], args[1], args[2]);
2733 break; 3563 break;
2734 case 4: /* set size (pixels) */ 3564 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3565 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3566 break;
2737 case 5: /* raise window */ 3567 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3568 XRaiseWindow (disp, parent[0]);
2739 break; 3569 break;
2740 case 6: /* lower window */ 3570 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3571 XLowerWindow (disp, parent[0]);
2742 break; 3572 break;
2743 case 7: /* refresh window */ 3573 case 7: /* refresh window */
2744 R->scr_touch (true); 3574 scr_touch (true);
2745 break; 3575 break;
2746 case 8: /* set size (chars) */ 3576 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3577 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3578 (unsigned int) (args[1] * fheight));
2749 break; 3579 break;
3580
3581 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3582 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3583 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3584 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3585 (unsigned int) (args[1] * fheight));
2754 break; 3586 break;
3587
3588
2755 /* 3589 /*
2756 * reports - some output format copied from XTerm 3590 * reports - some output format copied from XTerm
2757 */ 3591 */
2758 case 11: /* report window state */ 3592 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3593 XGetWindowAttributes (disp, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3594 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3595 break;
2762 case 13: /* report window position */ 3596 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3597 XGetWindowAttributes (disp, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3598 XTranslateCoordinates (disp, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3599 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3600 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3601 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3602 break;
2769 case 14: /* report window size (pixels) */ 3603 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (disp, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3605 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3606 break;
3607 case 18: /* report text area size (chars) */
3608 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3609 break;
2773 case 18: /* report window size (chars) */ 3610 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3611 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3612 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3613 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3614 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3615 char *s;
2780 break; 3616 XGetIconName (disp, parent[0], &s);
3617 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3618 XFree (s);
3619 }
3620 break;
2781 case 21: /* report window title */ 3621 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3622 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3623 char *s;
2784 break; 3624 XFetchName (disp, parent[0], &s);
2785#endif 3625 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3626 XFree (s);
3627 }
3628 break;
2786 } 3629 }
2787} 3630}
2788#endif 3631#endif
2789 3632
2790/*----------------------------------------------------------------------*/ 3633/*----------------------------------------------------------------------*/
2791/* 3634/*
2792 * get input up until STRING TERMINATOR (or BEL) 3635 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3636 * ends_how is terminator used. returned input must be free()'d
2794 */ 3637 */
2795/* INTPROTO */
2796unsigned char * 3638unsigned char *
2797rxvt_get_to_st(pR_ unsigned char *ends_how) 3639rxvt_term::get_to_st (unicode_t &ends_how)
2798{ 3640{
2799 int seen_esc = 0; /* seen escape? */ 3641 unicode_t ch;
3642 bool seen_esc = false;
2800 unsigned int n = 0; 3643 unsigned int n = 0;
2801 unsigned char *s; 3644 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3645
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3646 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3647 {
2806 || ch == CHAR_ST 3648 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3649 {
3650 if (ch == 0x5c) /* 7bit ST */
3651 break;
3652 else
3653 return NULL;
3654 }
3655 else if (ch == C0_ESC)
3656 {
3657 seen_esc = true;
3658 continue;
3659 }
3660 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3661 break;
2809 if (ch == C0_ESC) { 3662 else if (ch < 0x20)
2810 seen_esc = 1;
2811 continue;
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3663 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3664
3665 seen_esc = false;
3666
3667 if (n >= STRING_MAX - 1)
3668 // stop at some sane length
3669 return NULL;
3670
3671 if (ch == C0_SYN)
3672 string[n++] = cmd_get8 ();
3673 else
2817 string[n++] = ch; 3674 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3675 }
3676
2820 string[n++] = '\0'; 3677 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3678
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3679 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3680
2825 return s; 3681 return (unsigned char *)rxvt_wcstombs (string);
2826} 3682}
2827 3683
2828/*----------------------------------------------------------------------*/ 3684/*----------------------------------------------------------------------*/
2829/* 3685/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3686 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3687 */
2832/* INTPROTO */
2833void 3688void
2834rxvt_process_dcs_seq(pR) 3689rxvt_term::process_dcs_seq ()
2835{ 3690{
2836 unsigned char eh, *s; 3691 unsigned char *s;
2837/* 3692 unicode_t eh;
3693
3694 /*
2838 * Not handled yet 3695 * Not handled yet
2839 */ 3696 */
2840 s = rxvt_get_to_st(aR_ &eh); 3697 s = get_to_st (eh);
2841 if (s) 3698 if (s)
2842 free(s); 3699 free (s);
3700
2843 return; 3701 return;
2844} 3702}
2845 3703
2846/*----------------------------------------------------------------------*/ 3704/*----------------------------------------------------------------------*/
2847/* 3705/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3706 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3707 */
2850/* INTPROTO */
2851void 3708void
2852rxvt_process_osc_seq(pR) 3709rxvt_term::process_osc_seq ()
2853{ 3710{
2854 unsigned char ch, eh, *s; 3711 unicode_t ch, eh;
2855 int arg; 3712 int arg;
2856 3713
2857 ch = rxvt_cmd_getc(aR); 3714 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3715 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3716 arg = arg * 10 + (ch - '0');
2860 3717
2861 if (ch == ';') { 3718 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 3719 {
3720 unsigned char *s = get_to_st (eh);
3721
3722 if (s)
3723 {
3724 process_xterm_seq (arg, (char *)s, eh);
3725 free (s);
3726 }
3727 }
2879} 3728}
3729
3730void
3731rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3732{
3733 if (str[0] == '?' && !str[1])
3734 {
3735 unsigned short r, g, b;
3736 pix_colors_focused[color].get (display, r, g, b);
3737 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3738 }
3739 else
3740 set_window_color (color, str);
3741}
3742
2880/* 3743/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3744 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3745 */
2901/* EXTPROTO */
2902void 3746void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3747rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2904{ 3748{
2905 int changed = 0; 3749 int changed = 0;
2906 int color; 3750 int color;
2907 char *buf, *name; 3751 char *buf, *name;
3752 bool query = str[0] == '?' && !str[1];
3753 int saveop = op;
3754 dDisp;
2908 3755
2909 assert(str != NULL); 3756 assert (str != NULL);
2910 switch (op) { 3757 switch (op)
3758 {
2911 case XTerm_name: 3759 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3760 set_title (str);
2913 /* FALLTHROUGH */ 3761 /* FALLTHROUGH */
2914 case XTerm_iconName: 3762 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3763 set_icon_name (str);
2916 break; 3764 break;
2917 case XTerm_title: 3765 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3766 set_title (str);
2919 break; 3767 break;
3768 case XTerm_property:
3769 if (str[0] == '?')
3770 {
3771 Atom prop = display->atom (str + 1);
3772 Atom actual_type;
3773 int actual_format;
3774 unsigned long nitems;
3775 unsigned long bytes_after;
3776 unsigned char *value = 0;
3777 const char *str = "";
3778
3779 if (prop
3780 && XGetWindowProperty (disp, parent[0],
3781 prop, 0, 1<<16, 0, AnyPropertyType,
3782 &actual_type, &actual_format,
3783 &nitems, &bytes_after, &value) == Success
3784 && actual_type != None
3785 && actual_format == 8)
3786 str = (const char *)(value);
3787
3788 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3789
3790 XFree (value);
3791 }
3792 else
3793 {
3794 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3795
3796 if (eq)
3797 {
3798 *eq = 0;
3799 set_utf8_property (display->atom (str), eq + 1);
3800 }
3801 else
3802 XDeleteProperty (disp, parent[0],
3803 display->atom (str));
3804 }
3805 break;
3806
2920 case XTerm_Color: 3807 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3808 for (buf = (char *)str; buf && *buf;)
3809 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3810 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3811 break;
3812
2924 *name++ = '\0'; 3813 *name++ = '\0';
2925 color = atoi(buf); 3814 color = atoi (buf);
3815
2926 if (color < 0 || color >= TOTAL_COLORS) 3816 if (color < 0 || color >= TOTAL_COLORS)
2927 break; 3817 break;
3818
2928 if ((buf = STRCHR(name, ';')) != NULL) 3819 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3820 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3821
2931 } 3822 if (name[0] == '?' && !name[1])
2932 break; 3823 {
3824 unsigned short r, g, b;
3825 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3826 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3827 }
3828 else
3829 set_window_color (color + minCOLOR, name);
3830 }
3831 break;
3832 case XTerm_Color00:
3833 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3834 break;
3835 case XTerm_Color01:
3836 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3837 break;
2933#ifndef NO_CURSORCOLOR 3838#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3839 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3840 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3841 break;
2937#endif 3842#endif
2938 case XTerm_Color_pointer: 3843 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3844 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3845 break;
3846 case XTerm_Color_pointer_bg:
3847 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3848 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3849#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD: 3850 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str); 3851 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2944 break; 3852 break;
2945 case XTerm_Color_UL: 3853 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str); 3854 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2947 break; 3855 break;
2948 case XTerm_Color_RV: 3856 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3857 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3858 break;
3859 case URxvt_Color_IT:
3860 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3861 break;
2951#endif 3862#endif
3863#if TRANSPARENT && TINTING
3864 case URxvt_Color_tint:
3865 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3866 check_our_parents ();
3867 if (am_transparent)
3868 want_full_refresh = want_refresh = 1;
3869 break;
3870#endif
2952 3871
2953 case XTerm_Menu:
2954 /*
2955 * rxvt_menubar_dispatch() violates the constness of the string,
2956 * so DON'T do it here
2957 */
2958 break;
2959 case XTerm_Pixmap: 3872 case XTerm_Pixmap:
2960 if (*str != ';') { 3873 if (*str != ';')
3874 {
2961#if XPM_BACKGROUND 3875#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3876 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3877 set_bgPixmap (str); /* change pixmap */
2964#endif 3878#endif
2965 R->scr_touch (true); 3879 scr_touch (true);
2966 } 3880 }
2967 while ((str = STRCHR(str, ';')) != NULL) { 3881 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3882 {
3883 str++;
2969#if XPM_BACKGROUND 3884#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3885 changed += scale_pixmap (str);
2971#endif 3886#endif
2972 } 3887 }
2973 if (changed) { 3888
3889 if (changed)
3890 {
2974#ifdef XPM_BACKGROUND 3891#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3892 resize_pixmap ();
2976#endif 3893#endif
2977 R->scr_touch (true); 3894 scr_touch (true);
2978 } 3895 }
2979 break; 3896 break;
2980 3897
2981 case XTerm_restoreFG: 3898 case XTerm_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3899 set_window_color (Color_fg, str);
2983 break; 3900 break;
2984 case XTerm_restoreBG: 3901 case XTerm_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3902 set_window_color (Color_bg, str);
2986 break; 3903 break;
3904
2987 case XTerm_logfile: 3905 case XTerm_logfile:
2988 break; 3906 // TODO, when secure mode?
2989 case XTerm_font: 3907 break;
2990 rxvt_change_font(aR_ 0, str); 3908
2991 break; 3909#ifdef MENUBAR
3910 case URxvt_Menu:
3911 if (OPTION (Opt_insecure))
3912 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3913 break;
3914#endif
2992#if 0 3915#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3916 case XTerm_dumpscreen: /* no error notices */
2994 { 3917 {
2995 int fd; 3918 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3919 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3920 {
2998 close(fd); 3921 scr_dump (fd);
2999 } 3922 close (fd);
3000 } 3923 }
3001 break; 3924 }
3925 break;
3926#endif
3927 case XTerm_font:
3928 op = URxvt_font;
3929 case URxvt_font:
3930#if ENABLE_STYLES
3931 case URxvt_boldFont:
3932 case URxvt_italicFont:
3933 case URxvt_boldItalicFont:
3934#endif
3935 if (query)
3936 tt_printf ("\33]%d;%-.250s%c", saveop,
3937 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3938 ? fontset[op - URxvt_font]->fontdesc : "",
3939 resp);
3940 else
3941 {
3942 const char *&res = rs[Rs_font + (op - URxvt_font)];
3943
3944 res = strdup (str);
3945 allocated.push_back ((void *)res);
3946 set_fonts ();
3947 }
3948 break;
3949
3950#if ENABLE_FRILLS
3951 case URxvt_locale:
3952 if (query)
3953 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3954 else
3955 {
3956 set_locale (str);
3957 pty.set_utf8_mode (enc_utf8);
3958 init_xlocale ();
3959 }
3960 break;
3961
3962 case URxvt_view_up:
3963 case URxvt_view_down:
3964 int lines = atoi (str);
3965
3966 if (lines)
3967 scr_page (op == URxvt_view_up ? UP : DN, lines);
3968 else
3969 {
3970 scr_erase_savelines ();
3971 }
3972
3973 break;
3002#endif 3974#endif
3003 } 3975 }
3004} 3976}
3005/*----------------------------------------------------------------------*/ 3977/*----------------------------------------------------------------------*/
3006 3978
… …
3012 * 's' = save 3984 * 's' = save
3013 * 'r' = restore 3985 * 'r' = restore
3014 * 't' = toggle 3986 * 't' = toggle
3015 * so no need for fancy checking 3987 * so no need for fancy checking
3016 */ 3988 */
3017/* INTPROTO */
3018int 3989int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3990rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3991{
3021 int state; 3992 int state;
3022 3993
3023 if (mode == 's') { 3994 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3995 {
3025 return -1; 3996 SavedModes |= (priv_modes & bit);
3026 } else { 3997 return -1;
3998 }
3999 else
4000 {
3027 if (mode == 'r') 4001 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4002 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 4003 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4004 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 4005 PrivMode (state, bit);
3032 } 4006 }
4007
3033 return state; 4008 return state;
3034} 4009}
3035 4010
3036/* we're not using priv _yet_ */ 4011/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 4012void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4013rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 4014{
3041 unsigned int i, j; 4015 unsigned int i, j;
3042 int state; 4016 int state;
4017
3043 static const struct { 4018 static const struct
4019 {
3044 const int argval; 4020 const int argval;
3045 const unsigned long bit; 4021 const unsigned long bit;
4022 }
4023
3046 } argtopriv[] = { 4024 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 4025 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 4026 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 4027 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 4028 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 4029 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 4030 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 4031 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 4032 // 8, bi-directional support mode
4033 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 4034#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 4035 { menuBar_esc, PrivMode_menuBar },
3057#endif 4036#endif
4037 // 18, 19 printing-related
4038 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 4039#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4040 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4041#endif
3061 { 25, PrivMode_VisibleCursor }, 4042 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4043 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4044 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4045 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4046 // 46 start logging
4047 { 47, PrivMode_Screen },
4048 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4049#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4050 { 67, PrivMode_BackSpace },
3068#endif 4051#endif
3069 { 1000, PrivMode_MouseX11 }, 4052 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4053 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4054 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4055 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 4056 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4057 { 1011, PrivMode_Keypress }, // rxvt extension
4058 // 1035 enable modifiers for alt, numlock NYI
4059 // 1036 send ESC for meta keys NYI
4060 // 1037 send DEL for keypad delete NYI
4061 { 1047, PrivMode_Screen },
4062 // 1048 save and restore cursor
4063 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4064 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4065 };
3074 4066
3075 if (nargs == 0) 4067 if (nargs == 0)
3076 return; 4068 return;
3077 4069
3078/* make lo/hi boolean */ 4070 /* make lo/hi boolean */
3079 if (mode == 'l') 4071 if (mode == 'l')
3080 mode = 0; /* reset */ 4072 mode = 0; /* reset */
3081 else if (mode == 'h') 4073 else if (mode == 'h')
3082 mode = 1; /* set */ 4074 mode = 1; /* set */
3083 4075
3084 for (i = 0; i < nargs; i++) { 4076 for (i = 0; i < nargs; i++)
4077 {
3085 state = -1; 4078 state = -1;
3086 4079
3087 /* basic handling */ 4080 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4081 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4082 if (argtopriv[j].argval == arg[i])
4083 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4084 state = privcases (mode, argtopriv[j].bit);
3091 break; 4085 break;
3092 } 4086 }
3093 4087
3094 /* extra handling for values with state unkept */ 4088 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4089 switch (arg[i])
4090 {
4091#if ENABLE_STYLES
4092 case 1021:
4093 if (mode)
4094 SET_OPTION (Opt_intensityStyles);
4095 else
4096 CLR_OPTION (Opt_intensityStyles);
4097
4098 scr_touch (true);
4099 break;
4100#endif
3097 case 1048: /* alternative cursor save */ 4101 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4102 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4103 if (OPTION (Opt_secondaryScreen))
3100 else if (mode == 1) 4104 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4105 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4106 else if (mode == 1)
3103 default: 4107 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4108 break;
3105 } 4109 }
3106 4110
4111 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4112 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4113 switch (arg[i])
4114 {
3109 /* case 1: - application cursor keys */ 4115 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4116 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4117 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4118 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4119 * within VT52 mode
3114 */ 4120 */
3115 PrivMode(1, PrivMode_vt52); 4121 PrivMode (1, PrivMode_vt52);
3116 break; 4122 break;
3117 case 3: /* 80/132 */ 4123 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4124 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4125 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4126 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4127 case 4: /* smooth scrolling */
3124 if (state) 4128 if (!state)
3125 R->Options &= ~Opt_jumpScroll; 4129 SET_OPTION (Opt_jumpScroll);
3126 else 4130 else
3127 R->Options |= Opt_jumpScroll; 4131 CLR_OPTION (Opt_jumpScroll);
3128 break; 4132 break;
3129 case 5: /* reverse video */ 4133 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4134 scr_rvideo_mode (state);
3131 break; 4135 break;
3132 case 6: /* relative/absolute origins */ 4136 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4137 scr_relative_origin (state);
3134 break; 4138 break;
3135 case 7: /* autowrap */ 4139 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4140 scr_autowrap (state);
3137 break; 4141 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4142 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4143 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4144 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4145 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4146 break;
3143#ifdef menuBar_esc 4147#ifdef menuBar_esc
3144 case menuBar_esc: 4148 case menuBar_esc:
3145#ifdef MENUBAR 4149#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4150 map_menuBar (state);
3147#endif 4151#endif
3148 break; 4152 break;
3149#endif 4153#endif
3150#ifdef scrollBar_esc 4154#ifdef scrollBar_esc
3151 case scrollBar_esc: 4155 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4156 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4157 {
4158 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4159 scr_touch (true);
3155 } 4160 }
3156 break; 4161 break;
3157#endif 4162#endif
3158 case 25: /* visible/invisible cursor */ 4163 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4164 scr_cursor_visible (state);
3160 break; 4165 break;
3161 /* case 35: - shift keys */ 4166 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4167 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4168 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4169 scr_change_screen (state);
3165 break; 4170 break;
3166 /* case 66: - application key pad */ 4171 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4172 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4173 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4174 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4175 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4176 break;
3172#if 0 4177#if 0
3173 case 1001: 4178 case 1001:
3174 break; /* X11 mouse highlighting */ 4179 break; /* X11 mouse highlighting */
3175#endif 4180#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4181 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4182 if (!state)
3178 R->Options &= ~Opt_scrollTtyOutput; 4183 SET_OPTION (Opt_scrollTtyOutput);
3179 else 4184 else
3180 R->Options |= Opt_scrollTtyOutput; 4185 CLR_OPTION (Opt_scrollTtyOutput);
3181 break; 4186 break;
3182 case 1011: /* scroll to bottom on key press */ 4187 case 1011: /* scroll to bottom on key press */
3183 if (state) 4188 if (state)
3184 R->Options |= Opt_scrollTtyKeypress; 4189 SET_OPTION (Opt_scrollTtyKeypress);
3185 else 4190 else
3186 R->Options &= ~Opt_scrollTtyKeypress; 4191 CLR_OPTION (Opt_scrollTtyKeypress);
3187 break; 4192 break;
3188 case 1047: /* secondary screen w/ clearing */ 4193 case 1047: /* secondary screen w/ clearing last */
4194 if (OPTION (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4195 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4196 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4197 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4198 break;
3193 default: 4199 case 1049: /* secondary screen w/ clearing first */
3194 break; 4200 scr_change_screen (state);
3195 } 4201 if (OPTION (Opt_secondaryScreen))
4202 if (current_screen != PRIMARY)
4203 scr_erase_screen (2);
4204 break;
4205 default:
4206 break;
4207 }
3196 } 4208 }
3197} 4209}
3198/*}}} */ 4210/*}}} */
3199 4211
3200/*{{{ process sgr sequences */ 4212/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4213void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4214rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4215{
3205 unsigned int i; 4216 unsigned int i;
3206 short rendset; 4217 short rendset;
3207 int rendstyle; 4218 int rendstyle;
3208 4219
3209 if (nargs == 0) { 4220 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4221 {
4222 scr_rendition (0, ~RS_None);
4223 return;
4224 }
4225
3213 for (i = 0; i < nargs; i++) { 4226 for (i = 0; i < nargs; i++)
4227 {
3214 rendset = -1; 4228 rendset = -1;
3215 switch (arg[i]) { 4229 switch (arg[i])
3216 case 0: 4230 {
4231 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4232 rendset = 0, rendstyle = ~RS_None;
3218 break; 4233 break;
3219 case 1: 4234 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4235 rendset = 1, rendstyle = RS_Bold;
3221 break; 4236 break;
3222 case 4: 4237 //case 2: // low intensity
4238 case 3:
4239 rendset = 1, rendstyle = RS_Italic;
4240 break;
4241 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4242 rendset = 1, rendstyle = RS_Uline;
3224 break; 4243 break;
3225 case 5: 4244 case 5: // slowly blinking
4245 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4246 rendset = 1, rendstyle = RS_Blink;
3227 break; 4247 break;
3228 case 7: 4248 //case 6: // scoansi light background
4249 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4250 rendset = 1, rendstyle = RS_RVid;
3230 break; 4251 break;
3231 case 22: 4252 case 8:
4253 // invisible. NYI
4254 break;
4255 //case 9: // crossed out
4256 //case 10: // scoansi acs off, primary font
4257 //case 11: // scoansi acs on, first alt font
4258 //case 12: // scoansi acs on, |0x80, second alt font
4259 //...
4260 //case 19: // ninth alt font
4261 //case 20: // gothic
4262 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4263 rendset = 0, rendstyle = RS_Bold;
3233 break; 4264 break;
3234 case 24: 4265 case 22: // normal intensity
4266 rendset = 0, rendstyle = RS_Bold;
4267 break;
4268 case 23: // disable italic
4269 rendset = 0, rendstyle = RS_Italic;
4270 break;
4271 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4272 rendset = 0, rendstyle = RS_Uline;
3236 break; 4273 break;
3237 case 25: 4274 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4275 rendset = 0, rendstyle = RS_Blink;
3239 break; 4276 break;
3240 case 27: 4277 case 26: // variable spacing (iso 8613)
4278 rendset = 0, rendstyle = RS_Blink;
4279 break;
4280 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4281 rendset = 0, rendstyle = RS_RVid;
3242 break; 4282 break;
3243 } 4283 //case 28: // visible. NYI
4284 //case 29: // not crossed-out
4285 }
4286
3244 if (rendset != -1) { 4287 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4288 {
4289 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4290 continue; /* for (;i;) */
3247 } 4291 }
3248 4292
3249 switch (arg[i]) { 4293 switch (arg[i])
3250 case 30: 4294 {
4295 case 30:
3251 case 31: /* set fg color */ 4296 case 31: /* set fg color */
3252 case 32: 4297 case 32:
3253 case 33: 4298 case 33:
3254 case 34: 4299 case 34:
3255 case 35: 4300 case 35:
3256 case 36: 4301 case 36:
3257 case 37: 4302 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4303 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4304 break;
3260 break; 4305 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4306 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4307 {
3265 Color_fg); 4308 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4309 i += 2;
3267 } 4310 }
3268 break; 4311 break;
3269#endif
3270 case 39: /* default fg */ 4312 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4313 scr_color (Color_fg, Color_fg);
3272 break; 4314 break;
3273 4315
3274 case 40: 4316 case 40:
3275 case 41: /* set bg color */ 4317 case 41: /* set bg color */
3276 case 42: 4318 case 42:
3277 case 43: 4319 case 43:
3278 case 44: 4320 case 44:
3279 case 45: 4321 case 45:
3280 case 46: 4322 case 46:
3281 case 47: 4323 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4324 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4325 break;
3284 break; 4326 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4327 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4328 {
3289 Color_bg); 4329 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4330 i += 2;
3291 } 4331 }
3292 break; 4332 break;
3293#endif
3294 case 49: /* default bg */ 4333 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4334 scr_color (Color_bg, Color_bg);
3296 break; 4335 break;
4336
4337 //case 50: // not variable spacing
3297 4338
3298#ifndef NO_BRIGHTCOLOR 4339#ifndef NO_BRIGHTCOLOR
3299 case 90: 4340 case 90:
3300 case 91: /* set bright fg color */ 4341 case 91: /* set bright fg color */
3301 case 92: 4342 case 92:
3302 case 93: 4343 case 93:
3303 case 94: 4344 case 94:
3304 case 95: 4345 case 95:
3305 case 96: 4346 case 96:
3306 case 97: 4347 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4348 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4349 break;
3309 break; 4350 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4351 case 101: /* set bright bg color */
3312 case 102: 4352 case 102:
3313 case 103: 4353 case 103:
3314 case 104: 4354 case 104:
3315 case 105: 4355 case 105:
3316 case 106: 4356 case 106:
3317 case 107: 4357 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4358 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4359 break;
3320 break;
3321#endif 4360#endif
3322 } 4361 }
3323 } 4362 }
3324} 4363}
3325/*}}} */ 4364/*}}} */
3326 4365
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4366/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4367void
3330rxvt_process_graphics(pR) 4368rxvt_term::process_graphics ()
3331{ 4369{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4370 unicode_t ch, cmd = cmd_getc ();
3333 4371
3334#ifndef RXVT_GRAPHICS 4372 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4373 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4374 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4375 return;
3338 } 4376 }
3339/* swallow other graphics sequences until terminating ':' */ 4377 /* swallow other graphics sequences until terminating ':' */
3340 do 4378 do
3341 ch = rxvt_cmd_getc(aR); 4379 ch = cmd_getc ();
3342 while (ch != ':'); 4380 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4381}
3385/*}}} */ 4382/*}}} */
3386 4383
3387/* ------------------------------------------------------------------------- */ 4384/* ------------------------------------------------------------------------- */
3388 4385
3389/* 4386/*
3390 * Send printf() formatted output to the command. 4387 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4388 * Only use for small amounts of data.
3392 */ 4389 */
3393void 4390void
3394rxvt_term::tt_printf (const char *fmt,...) 4391rxvt_term::tt_printf (const char *fmt,...)
3395{ 4392{
… …
3397 unsigned char buf[256]; 4394 unsigned char buf[256];
3398 4395
3399 va_start (arg_ptr, fmt); 4396 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4397 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4398 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4399 tt_write (buf, strlen (buf));
3403} 4400}
3404 4401
3405/* ---------------------------------------------------------------------- */ 4402/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4403/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4404 * or generated by us in response to a query ESC sequence.
3408 */ 4405 */
4406const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4407
3409void 4408void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4409rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3411{ 4410{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4411 if (v_buflen == 0)
4412 {
4413 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3413 4414
3414 if (len) 4415 if ((unsigned int)written == len)
4416 return;
4417
4418 data += written;
4419 len -= written;
3415 { 4420 }
4421
4422 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4423
4424 memcpy (v_buffer + v_buflen, data, len);
4425 v_buflen += len;
4426
4427 pty_ev.set (EVENT_READ | EVENT_WRITE);
4428}
4429
4430void rxvt_term::pty_write ()
4431{
4432 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4433
4434 if (written > 0)
4435 {
4436 v_buflen -= written;
4437
3416 if (v_buflen == 0) 4438 if (v_buflen == 0)
3417 { 4439 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4440 free (v_buffer);
3444 v_buffer = 0; 4441 v_buffer = 0;
3445 v_buflen = 0; 4442 v_buflen = 0;
3446 4443
3447 pty_ev.set (EVENT_READ); 4444 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4445 return;
3460 } 4446 }
4447
4448 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4449 }
4450 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4451 pty_ev.set (EVENT_READ);
3462} 4452}
3463 4453
3464/*----------------------- end-of-file (C source) -----------------------*/ 4454/*----------------------- end-of-file (C source) -----------------------*/
3465 4455

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