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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 1.227 by root, Mon Jan 2 15:35:43 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 event_handler.cw_yield.start ();
1119#endif
1120 }
1121 else
1122 {
1123 pty_ev.stop ();
1124
1125 if (!OPTION (Opt_hold))
794 destroy (); 1126 destroy ();
795 1127 }
1128
796 return false; 1129 return false;
797} 1130}
798 1131
799void 1132void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1133rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1134{
802 SET_R (this); 1135 SET_R (this);
803 SET_LOCALE (locale); 1136 SET_LOCALE (locale);
804 1137
1138 if (revents & EVENT_READ)
1139 // loop, but don't allow a single term to monopolize us
1140 while (pty_fill ())
1141 if (cmd_parse ())
1142 break;
1143
805 if (revents & EVENT_WRITE) 1144 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1145 pty_write ();
807 else if (revents & EVENT_READ) 1146}
1147
1148void
1149rxvt_term::pointer_unblank ()
1150{
1151 XDefineCursor (display->display, vt, TermWin_cursor);
1152 recolour_cursor ();
1153
1154#ifdef POINTER_BLANK
1155 hidden_pointer = 0;
1156
1157 if (OPTION (Opt_pointerBlank))
1158 pointer_ev.start (NOW + pointerBlankDelay);
1159#endif
1160}
1161
1162#ifdef POINTER_BLANK
1163void
1164rxvt_term::pointer_blank ()
1165{
1166 if (! OPTION (Opt_pointerBlank))
1167 return;
1168
1169 XDefineCursor (display->display, vt, display->blank_cursor);
1170 XFlush (display->display);
1171
1172 hidden_pointer = 1;
1173}
1174
1175void
1176rxvt_term::pointer_cb (time_watcher &w)
1177{
1178 SET_R (this);
1179 SET_LOCALE (locale);
1180
1181 pointer_blank ();
1182}
1183#endif
1184
1185void
1186rxvt_term::mouse_report (XButtonEvent &ev)
1187{
1188 int button_number, key_state = 0;
1189 int x, y;
1190
1191 x = ev.x;
1192 y = ev.y;
1193 pixel_position (&x, &y);
1194
1195 if (MEvent.button == AnyButton)
1196 button_number = 3;
1197 else
1198 {
1199 button_number = MEvent.button - Button1;
1200 /* add 0x3D for wheel events, like xterm does */
1201 if (button_number >= 3)
1202 button_number += (64 - 3);
1203 }
1204
1205 if (priv_modes & PrivMode_MouseX10)
1206 {
1207 /*
1208 * do not report ButtonRelease
1209 * no state info allowed
1210 */
1211 key_state = 0;
1212 if (button_number == 3)
1213 return;
1214 }
1215 else
1216 {
1217 /* XTerm mouse reporting needs these values:
1218 * 4 = Shift
1219 * 8 = Meta
1220 * 16 = Control
1221 * plus will add in our own Double-Click reporting
1222 * 32 = Double Click
1223 */
1224 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1225 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1226 + ((MEvent.state & ControlMask) ? 16 : 0);
1227#ifdef MOUSE_REPORT_DOUBLECLICK
1228 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1229#endif
1230 }
1231
1232#if DEBUG_MOUSEREPORT
1233 fprintf (stderr, "Mouse [");
1234 if (key_state & 16)
1235 fputc ('C', stderr);
1236 if (key_state & 4)
1237 fputc ('S', stderr);
1238 if (key_state & 8)
1239 fputc ('A', stderr);
1240 if (key_state & 32)
1241 fputc ('2', stderr);
1242 fprintf (stderr, "]: <%d>, %d/%d\n",
1243 button_number,
1244 x + 1,
1245 y + 1);
1246#endif
1247
1248 tt_printf ("\033[M%c%c%c",
1249 (32 + button_number + key_state),
1250 (32 + x + 1),
1251 (32 + y + 1));
1252}
1253
1254#ifdef USING_W11LIB
1255void
1256rxvt_W11_process_x_event (XEvent *ev)
1257{
1258 rxvt_t *r = rxvt_get_r ();
1259
1260 x_cb (*ev);
1261}
1262#endif
1263
1264/*{{{ process an X event */
1265void
1266rxvt_term::x_cb (XEvent &ev)
1267{
1268 dDisp;
1269
1270 SET_R (this);
1271 SET_LOCALE (locale);
1272
1273#if defined(CURSOR_BLINK)
1274 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1275 {
1276 if (hidden_cursor)
1277 {
1278 hidden_cursor = 0;
1279 want_refresh = 1;
1280 }
1281
1282 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1283 }
1284#endif
1285
1286#if defined(POINTER_BLANK)
1287 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1288 {
1289 if (ev.type == MotionNotify
1290 || ev.type == ButtonPress
1291 || ev.type == ButtonRelease)
1292 if (hidden_pointer)
1293 pointer_unblank ();
1294
1295 if (ev.type == KeyPress && hidden_pointer == 0)
1296 pointer_blank ();
1297 }
1298#endif
1299
1300 Window unused_root, unused_child;
1301 int unused_root_x, unused_root_y;
1302 unsigned int unused_mask;
1303
1304 switch (ev.type)
1305 {
1306 case KeyPress:
1307#if ISO_14755
1308 if (!(iso14755buf & ISO_14755_52))
1309#endif
1310 lookup_key (ev.xkey);
1311
1312 break;
1313
1314 case KeyRelease:
1315 {
1316#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1317 KeySym ks;
1318
1319 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1320#endif
1321
1322#if ENABLE_FRILLS || ISO_14755
1323 // ISO 14755 support
1324 if (iso14755buf)
1325 if (iso14755buf & ISO_14755_52)
1326 {
1327# if ENABLE_OVERLAY
1328 scr_overlay_off ();
1329# endif
1330# if ISO_14755
1331 // iso14755 part 5.2 handling: release time
1332 // first: controls
1333 if ((ev.xkey.state & ControlMask)
1334 && ((ks >= 0x40 && ks <= 0x5f)
1335 || (ks >= 0x61 && ks <= 0x7f)))
1336 {
1337 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1338 commit_iso14755 ();
1339 return; // case-break;
1340 }
1341
1342 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1343 if (i[0] == ks)
1344 {
1345 iso14755buf = ISO_14755_51 | i[1];
1346 commit_iso14755 ();
1347 return; // case-break;
1348 }
1349
1350 scr_bell ();
1351# endif
1352 iso14755buf = 0;
1353 break;
1354 }
1355 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1356 {
1357# if ENABLE_OVERLAY
1358 scr_overlay_off ();
1359# endif
1360 if (iso14755buf & ISO_14755_51)
1361 commit_iso14755 ();
1362#if ISO_14755
1363 else if (iso14755buf & ISO_14755_STARTED)
1364 {
1365 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1366
1367 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1368 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1369 }
1370# endif
1371 else
1372 iso14755buf = 0;
1373 }
1374#endif
1375
1376#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1377 if (!(ev.xkey.state & ControlMask))
1378 slip_wheel_ev.stop ();
1379 else if (ks == XK_Control_L || ks == XK_Control_R)
1380 mouse_slip_wheel_speed = 0;
1381#endif
1382 break;
1383 }
1384
1385 case ButtonPress:
1386 button_press (ev.xbutton);
1387 break;
1388
1389 case ButtonRelease:
1390 button_release (ev.xbutton);
1391 break;
1392
1393 case ClientMessage:
1394 if (ev.xclient.format == 32
1395 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 destroy ();
1399#if ENABLE_EWMH
1400 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1401 XSendEvent (disp, ev.xclient.window = display->root,
1402 False, SubstructureRedirectMask | SubstructureNotifyMask,
1403 &ev);
1404#endif
1405 }
1406#if ENABLE_XEMBED
1407 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1408 {
1409 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1410 focus_in ();
1411 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1412 focus_out ();
1413 }
1414#endif
1415#ifdef OFFIX_DND
1416 /* OffiX Dnd (drag 'n' drop) protocol */
1417 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1418 && (ev.xclient.data.l[0] == DndFile
1419 || ev.xclient.data.l[0] == DndDir
1420 || ev.xclient.data.l[0] == DndLink))
1421 {
1422 /* Get Dnd data */
1423 Atom ActualType;
1424 int ActualFormat;
1425 unsigned char *data;
1426 unsigned long Size, RemainingBytes;
1427
1428 XGetWindowProperty (disp, display->root,
1429 xa[XA_DNDSELECTION],
1430 0L, 1000000L,
1431 False, AnyPropertyType,
1432 &ActualType, &ActualFormat,
1433 &Size, &RemainingBytes,
1434 &data);
1435 set_string_property (XA_CUT_BUFFER0, data);
1436 XFree (data);
1437 selection_paste (display->root, XA_CUT_BUFFER0, true);
1438 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1439 }
1440#endif /* OFFIX_DND */
1441 break;
1442
1443 case MappingNotify:
1444 XRefreshKeyboardMapping (&ev.xmapping);
1445 break;
1446
1447 /*
1448 * XXX: this is not the _current_ arrangement
1449 * Here's my conclusion:
1450 * If the window is completely unobscured, use bitblt's
1451 * to scroll. Even then, they're only used when doing partial
1452 * screen scrolling. When partially obscured, we have to fill
1453 * in the GraphicsExpose parts, which means that after each refresh,
1454 * we need to wait for the graphics expose or Noexpose events,
1455 * which ought to make things real slow!
1456 */
1457 case VisibilityNotify:
1458 switch (ev.xvisibility.state)
1459 {
1460 case VisibilityUnobscured:
1461 refresh_type = FAST_REFRESH;
1462 break;
1463 case VisibilityPartiallyObscured:
1464 refresh_type = SLOW_REFRESH;
1465 break;
1466 default:
1467 refresh_type = NO_REFRESH;
1468 break;
1469 }
1470 break;
1471
1472 case FocusIn:
1473 focus_in ();
1474 break;
1475
1476 case FocusOut:
1477 focus_out ();
1478 break;
1479
1480 case ConfigureNotify:
1481 if (ev.xconfigure.window == parent[0])
1482 {
1483 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1484 ;
1485
1486 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1487 {
1488 seen_resize = 1;
1489 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1490 }
1491
1492#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1493 if (OPTION (Opt_transparent))
1494 check_our_parents ();
1495#endif
1496 }
1497 break;
1498
1499 case PropertyNotify:
1500 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1501 && ev.xproperty.state == PropertyNewValue)
1502 selection_property (ev.xproperty.window, ev.xproperty.atom);
1503
1504 break;
1505
1506 case SelectionClear:
1507 selection_clear ();
1508 break;
1509
1510 case SelectionNotify:
1511 if (selection_wait == Sel_normal)
1512 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1513 break;
1514
1515 case SelectionRequest:
1516 selection_send (ev.xselectionrequest);
1517 break;
1518
1519 case UnmapNotify:
1520 mapped = 0;
1521#ifdef TEXT_BLINK
1522 text_blink_ev.stop ();
1523#endif
1524 break;
1525
1526 case MapNotify:
1527 mapped = 1;
1528#ifdef TEXT_BLINK
1529 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1530#endif
1531 break;
1532
1533#ifdef TRANSPARENT
1534 case ReparentNotify:
1535 rootwin_cb (ev);
1536 break;
1537#endif /* TRANSPARENT */
1538
1539 case GraphicsExpose:
1540 case Expose:
1541 if (ev.xany.window == vt)
1542 {
1543 do
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1546 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1553
1554 scr_refresh (refresh_type);
1555 }
1556 else
1557 {
1558 XEvent unused_event;
1559
1560 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1561 ;
1562 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1563 ;
1564
1565 if (isScrollbarWindow (ev.xany.window))
1566 {
1567 scrollBar.setIdle ();
1568 scrollbar_show (0);
1569 }
1570#ifdef MENUBAR
1571 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1572 menubar_expose ();
1573#endif
1574
1575#ifdef TRANSPARENT
1576 if (am_transparent && ev.xany.window == parent[0])
1577 XClearWindow (disp, ev.xany.window);
1578#endif
1579 }
1580 break;
1581
1582 case MotionNotify:
1583#ifdef POINTER_BLANK
1584 if (hidden_pointer)
1585 pointer_unblank ();
1586#endif
1587#if MENUBAR
1588 if (isMenuBarWindow (ev.xany.window))
1589 {
1590 menubar_control (ev.xbutton);
1591 break;
1592 }
1593#endif
1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1595 break;
1596
1597 if (ev.xany.window == vt)
1598 {
1599 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1600 {
1601 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1602 ;
1603
1604 XQueryPointer (disp, vt,
1605 &unused_root, &unused_child,
1606 &unused_root_x, &unused_root_y,
1607 &ev.xbutton.x, &ev.xbutton.y,
1608 &ev.xbutton.state);
1609#ifdef MOUSE_THRESHOLD
1610 /* deal with a `jumpy' mouse */
1611 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1612 {
1613#endif
1614#if ISO_14755
1615 // 5.4
1616 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1617 {
1618 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1619 break;
1620 }
1621#endif
1622 selection_extend (ev.xbutton.x, ev.xbutton.y,
1623 ev.xbutton.state & Button3Mask ? 2 : 0);
1624
1625#ifdef SELECTION_SCROLLING
1626 if (ev.xbutton.y < int_bwidth
1627 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1628 {
1629 int dist;
1630
1631 /* don't clobber the current delay if we are
1632 * already in the middle of scrolling.
1633 */
1634 if (!sel_scroll_ev.active)
1635 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1636
1637 /* save the event params so we can highlight
1638 * the selection in the pending-scroll loop
1639 */
1640 selection_save_x = ev.xbutton.x;
1641 selection_save_y = ev.xbutton.y;
1642 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1643
1644 /* calc number of lines to scroll */
1645 if (ev.xbutton.y < int_bwidth)
1646 {
1647 scroll_selection_dir = UP;
1648 dist = int_bwidth - ev.xbutton.y;
1649 }
1650 else
1651 {
1652 scroll_selection_dir = DN;
1653 dist = ev.xbutton.y - (int_bwidth + height);
1654 }
1655
1656 scroll_selection_lines = Pixel2Height (dist)
1657 / SELECTION_SCROLL_LINE_SPEEDUP
1658 + 1;
1659 min_it (scroll_selection_lines,
1660 SELECTION_SCROLL_MAX_LINES);
1661 }
1662 else
1663 {
1664 /* we are within the text window, so we
1665 * shouldn't be scrolling
1666 */
1667 if (sel_scroll_ev.active)
1668 sel_scroll_ev.stop();
1669 }
1670#endif
1671#ifdef MOUSE_THRESHOLD
1672 }
1673#endif
1674 }
1675 }
1676 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1677 {
1678 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (disp, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1688 scrollbar_size ());
1689 scr_refresh (refresh_type);
1690 refresh_limit = 0;
1691 scrollbar_show (1);
1692 }
1693 break;
1694 }
1695}
1696
1697void
1698rxvt_term::focus_in ()
1699{
1700 if (!focus)
1701 {
1702 focus = 1;
1703 want_refresh = 1;
1704
1705 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1706
1707#if USE_XIM
1708 if (Input_Context != NULL)
1709 {
1710 IMSetStatusPosition ();
1711 XSetICFocus (Input_Context);
1712 }
1713#endif
1714#if CURSOR_BLINK
1715 if (OPTION (Opt_cursorBlink))
1716 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1717#endif
1718#if OFF_FOCUS_FADING
1719 if (rs[Rs_fade])
1720 {
1721 pix_colors = pix_colors_focused;
1722 scr_recolour ();
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 PERL_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ENABLE_OVERLAY
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (OPTION (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754 hidden_cursor = 0;
1755#endif
1756#if OFF_FOCUS_FADING
1757 if (rs[Rs_fade])
1758 {
1759 pix_colors = pix_colors_unfocused;
1760 scr_recolour ();
1761 }
1762#endif
1763 }
1764}
1765
1766#if TRANSPARENT
1767void
1768rxvt_term::rootwin_cb (XEvent &ev)
1769{
1770 SET_R (this);
1771 SET_LOCALE (locale);
1772
1773 switch (ev.type)
1774 {
1775 case PropertyNotify:
1776 /*
1777 * if user used some Esetroot compatible prog to set the root bg,
1778 * use the property to determine the pixmap. We use it later on.
1779 */
1780 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1781 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1782 return;
1783
1784 /* FALLTHROUGH */
1785 case ReparentNotify:
1786 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1787 want_refresh = want_full_refresh = 1;
1788 break;
1789 }
1790}
1791#endif
1792
1793void
1794rxvt_term::button_press (XButtonEvent &ev)
1795{
1796 int reportmode = 0, clickintime;
1797
1798 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1799 if (!bypass_keystate)
1800 reportmode = !! (priv_modes & PrivMode_mouse_report);
1801
1802 /*
1803 * VT window processing of button press
1804 */
1805 if (ev.window == vt)
1806 {
1807#if ISO_14755
1808 // 5.4
1809 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1810 {
1811 iso14755_54 (ev.x, ev.y);
1812 return;
1813 }
1814#endif
1815
1816 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1817
1818 if (reportmode)
1819 {
1820 /* mouse report from vt window */
1821 /* save the xbutton state (for ButtonRelease) */
1822 MEvent.state = ev.state;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 if (ev.button == MEvent.button && clickintime)
1825 {
1826 /* same button, within alloted time */
1827 MEvent.clicks++;
1828 if (MEvent.clicks > 1)
1829 {
1830 /* only report double clicks */
1831 MEvent.clicks = 2;
1832 mouse_report (ev);
1833
1834 /* don't report the release */
1835 MEvent.clicks = 0;
1836 MEvent.button = AnyButton;
1837 }
1838 }
1839 else
1840 {
1841 /* different button, or time expired */
1842 MEvent.clicks = 1;
1843 MEvent.button = ev.button;
1844 mouse_report (ev);
1845 }
1846#else
1847 MEvent.button = ev.button;
1848 mouse_report (ev);
1849#endif /* MOUSE_REPORT_DOUBLECLICK */
1850
1851 }
1852 else
1853 {
1854 if (ev.button != MEvent.button)
1855 MEvent.clicks = 0;
1856
1857 switch (ev.button)
1858 {
1859 case Button1:
1860 /* allow meta + click to select rectangular areas */
1861 /* should be done in screen.C */
1862#if ENABLE_FRILLS
1863 selection.rect = !!(ev.state & ModMetaMask);
1864#else
1865 selection.rect = false;
1866#endif
1867
1868 /* allow shift+left click to extend selection */
1869 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1870 {
1871 if (MEvent.button == Button1 && clickintime)
1872 selection_rotate (ev.x, ev.y);
1873 else
1874 selection_extend (ev.x, ev.y, 1);
1875 }
1876 else
1877 {
1878 if (MEvent.button == Button1 && clickintime)
1879 MEvent.clicks++;
1880 else
1881 MEvent.clicks = 1;
1882
1883 selection_click (MEvent.clicks, ev.x, ev.y);
1884 }
1885
1886 MEvent.button = Button1;
1887 break;
1888
1889 case Button3:
1890 if (MEvent.button == Button3 && clickintime)
1891 selection_rotate (ev.x, ev.y);
1892 else
1893 selection_extend (ev.x, ev.y, 1);
1894
1895 MEvent.button = Button3;
1896 break;
1897 }
1898 }
1899
1900 MEvent.time = ev.time;
1901 return;
1902 }
1903
1904 /*
1905 * Scrollbar window processing of button press
1906 */
1907 if (isScrollbarWindow (ev.window))
1908 {
1909 scrollBar.setIdle ();
1910 /*
1911 * Rxvt-style scrollbar:
1912 * move up if mouse is above slider
1913 * move dn if mouse is below slider
1914 *
1915 * XTerm-style scrollbar:
1916 * Move display proportional to pointer location
1917 * pointer near top -> scroll one line
1918 * pointer near bot -> scroll full page
1919 */
1920#ifndef NO_SCROLLBAR_REPORT
1921 if (reportmode)
1922 {
1923 /*
1924 * Mouse report disabled scrollbar:
1925 * arrow buttons - send up/down
1926 * click on scrollbar - send pageup/down
1927 */
1928 if ((scrollBar.style == R_SB_NEXT
1929 && scrollbarnext_upButton (ev.y))
1930 || (scrollBar.style == R_SB_RXVT
1931 && scrollbarrxvt_upButton (ev.y)))
1932 tt_printf ("\033[A");
1933 else if ((scrollBar.style == R_SB_NEXT
1934 && scrollbarnext_dnButton (ev.y))
1935 || (scrollBar.style == R_SB_RXVT
1936 && scrollbarrxvt_dnButton (ev.y)))
1937 tt_printf ("\033[B");
1938 else
1939 switch (ev.button)
1940 {
1941 case Button2:
1942 tt_printf ("\014");
1943 break;
1944 case Button1:
1945 tt_printf ("\033[6~");
1946 break;
1947 case Button3:
1948 tt_printf ("\033[5~");
1949 break;
1950 }
1951 }
1952 else
1953#endif /* NO_SCROLLBAR_REPORT */
1954
1955 {
1956 char upordown = 0;
1957
1958 if (scrollBar.style == R_SB_NEXT)
1959 {
1960 if (scrollbarnext_upButton (ev.y))
1961 upordown = -1; /* up */
1962 else if (scrollbarnext_dnButton (ev.y))
1963 upordown = 1; /* down */
1964 }
1965 else if (scrollBar.style == R_SB_RXVT)
1966 {
1967 if (scrollbarrxvt_upButton (ev.y))
1968 upordown = -1; /* up */
1969 else if (scrollbarrxvt_dnButton (ev.y))
1970 upordown = 1; /* down */
1971 }
1972 if (upordown)
1973 {
1974#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1975 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1976#endif
1977 if (scr_page (upordown < 0 ? UP : DN, 1))
1978 {
1979 if (upordown < 0)
1980 scrollBar.setUp ();
1981 else
1982 scrollBar.setDn ();
1983 }
1984 }
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 switch (scrollbar_align)
1990 {
1991 case R_SB_ALIGN_TOP:
1992 csrO = 0;
1993 break;
1994 case R_SB_ALIGN_CENTRE:
1995 csrO = (scrollBar.bot - scrollBar.top) / 2;
1996 break;
1997 case R_SB_ALIGN_BOTTOM:
1998 csrO = scrollBar.bot - scrollBar.top;
1999 break;
2000 }
2001
2002 if (scrollBar.style == R_SB_XTERM
2003 || scrollbar_above_slider (ev.y)
2004 || scrollbar_below_slider (ev.y))
2005 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2006
2007 scrollBar.setMotion ();
2008 break;
2009
2010 case Button1:
2011 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2012 csrO = ev.y - scrollBar.top;
2013 /* FALLTHROUGH */
2014
2015 case Button3:
2016 if (scrollBar.style != R_SB_XTERM)
2017 {
2018 if (scrollbar_above_slider (ev.y))
2019# ifdef RXVT_SCROLL_FULL
2020 scr_page (UP, nrow - 1);
2021# else
2022 scr_page (UP, nrow / 4);
2023# endif
2024 else if (scrollbar_below_slider (ev.y))
2025# ifdef RXVT_SCROLL_FULL
2026 scr_page (DN, nrow - 1);
2027# else
2028 scr_page (DN, nrow / 4);
2029# endif
2030 else
2031 scrollBar.setMotion ();
2032 }
2033 else
2034 {
2035 scr_page ((ev.button == Button1 ? DN : UP),
2036 (nrow
2037 * scrollbar_position (ev.y)
2038 / scrollbar_size ()));
2039 }
2040
2041 break;
2042 }
2043 }
2044 return;
2045 }
2046#if MENUBAR
2047 /*
2048 * Menubar window processing of button press
2049 */
2050 if (isMenuBarWindow (ev.window))
2051 menubar_control (ev);
2052#endif
2053}
2054
2055void
2056rxvt_term::button_release (XButtonEvent &ev)
2057{
2058 int reportmode = 0;
2059
2060 csrO = 0; /* reset csr Offset */
2061 if (!bypass_keystate)
2062 reportmode = !! (priv_modes & PrivMode_mouse_report);
2063
2064 if (scrollbar_isUpDn ())
2065 {
2066 scrollBar.setIdle ();
2067 scrollbar_show (0);
2068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2069 refresh_type &= ~SMOOTH_REFRESH;
2070#endif
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085 if (reportmode)
2086 {
2087 /* mouse report from vt window */
2088 /* don't report release of wheel "buttons" */
2089 if (ev.button >= 4)
2090 return;
2091#ifdef MOUSE_REPORT_DOUBLECLICK
2092 /* only report the release of 'slow' single clicks */
2093 if (MEvent.button != AnyButton
2094 && (ev.button != MEvent.button
2095 || (ev.time - MEvent.time
2096 > MULTICLICK_TIME / 2)))
2097 {
2098 MEvent.clicks = 0;
2099 MEvent.button = AnyButton;
2100 mouse_report (ev);
2101 }
2102#else /* MOUSE_REPORT_DOUBLECLICK */
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105#endif /* MOUSE_REPORT_DOUBLECLICK */
2106 return;
2107 }
2108
2109 /*
2110 * dumb hack to compensate for the failure of click-and-drag
2111 * when overriding mouse reporting
2112 */
2113 if (priv_modes & PrivMode_mouse_report
2114 && bypass_keystate
2115 && ev.button == Button1 && MEvent.clicks <= 1)
2116 selection_extend (ev.x, ev.y, 0);
2117
2118 switch (ev.button)
2119 {
2120 case Button1:
2121 case Button3:
2122 selection_make (ev.time);
2123 break;
2124 case Button2:
2125 selection_request (ev.time, ev.x, ev.y);
2126 break;
2127#ifdef MOUSE_WHEEL
2128 case Button4:
2129 case Button5:
2130 {
2131 int i;
2132 page_dirn v;
2133
2134 v = ev.button == Button4 ? UP : DN;
2135
2136 if (ev.state & ShiftMask)
2137 i = 1;
2138 else if (OPTION (Opt_mouseWheelScrollPage))
2139 i = nrow - 1;
2140 else
2141 i = 5;
2142
2143# ifdef MOUSE_SLIP_WHEELING
2144 if (ev.state & ControlMask)
2145 {
2146 mouse_slip_wheel_speed += v ? -1 : 1;
2147 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2148 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2149
2150 if (slip_wheel_ev.at < NOW)
2151 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2152
2153 slip_wheel_ev.start ();
2154 }
2155 else
2156 {
2157# endif
2158# ifdef JUMP_MOUSE_WHEEL
2159 scr_page (v, i);
2160 scr_refresh (SMOOTH_REFRESH);
2161 scrollbar_show (1);
2162# else
2163 while (i--)
2164 {
2165 scr_page (v, 1);
2166 scr_refresh (SMOOTH_REFRESH);
2167 scrollbar_show (1);
2168 }
2169# endif
2170# ifdef MOUSE_SLIP_WHEELING
2171 }
2172#endif
2173 }
2174 break;
2175#endif
2176 }
2177 }
2178#ifdef MENUBAR
2179 else if (isMenuBarWindow (ev.window))
2180 menubar_control (ev);
2181#endif
2182}
2183
2184#ifdef TRANSPARENT
2185#if TINTING
2186/* taken from aterm-0.4.2 */
2187
2188typedef uint32_t RUINT32T;
2189
2190void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2191{
2192 int sh_r, sh_g, sh_b;
2193 RUINT32T mask_r, mask_g, mask_b;
2194 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2195 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2196 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2197 int i;
2198
2199 Visual *visual = display->visual;
2200
2201 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2202
2203 /* for convenience */
2204 mask_r = visual->red_mask;
2205 mask_g = visual->green_mask;
2206 mask_b = visual->blue_mask;
2207
2208 /* boring lookup table pre-initialization */
2209 switch (srcImage->bits_per_pixel) {
2210 case 15:
2211 if ((mask_r != 0x7c00) ||
2212 (mask_g != 0x03e0) ||
2213 (mask_b != 0x001f))
2214 return;
2215 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2216 lookup_r = lookup;
2217 lookup_g = lookup+32;
2218 lookup_b = lookup+32+32;
2219 sh_r = 10;
2220 sh_g = 5;
2221 sh_b = 0;
2222 break;
2223 case 16:
2224 if ((mask_r != 0xf800) ||
2225 (mask_g != 0x07e0) ||
2226 (mask_b != 0x001f))
2227 return;
2228 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2229 lookup_r = lookup;
2230 lookup_g = lookup+32;
2231 lookup_b = lookup+32+64;
2232 sh_r = 11;
2233 sh_g = 5;
2234 sh_b = 0;
2235 break;
2236 case 24:
2237 if ((mask_r != 0xff0000) ||
2238 (mask_g != 0x00ff00) ||
2239 (mask_b != 0x0000ff))
2240 return;
2241 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2242 lookup_r = lookup;
2243 lookup_g = lookup+256;
2244 lookup_b = lookup+256+256;
2245 sh_r = 16;
2246 sh_g = 8;
2247 sh_b = 0;
2248 break;
2249 case 32:
2250 if ((mask_r != 0xff0000) ||
2251 (mask_g != 0x00ff00) ||
2252 (mask_b != 0x0000ff))
2253 return;
2254 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2255 lookup_r = lookup;
2256 lookup_g = lookup+256;
2257 lookup_b = lookup+256+256;
2258 sh_r = 16;
2259 sh_g = 8;
2260 sh_b = 0;
2261 break;
2262 default:
2263 return; /* we do not support this color depth */
2264 }
2265
2266 /* prepare limits for color transformation (each channel is handled separately) */
2267 if (shade < 0) {
2268 shade = -shade;
2269 if (shade < 0) shade = 0;
2270 if (shade > 100) shade = 100;
2271
2272 lower_lim_r = 65535-rm;
2273 lower_lim_g = 65535-gm;
2274 lower_lim_b = 65535-bm;
2275
2276 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2277 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2278 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2279
2280 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2281 } else {
2282 if (shade < 0) shade = 0;
2283 if (shade > 100) shade = 100;
2284
2285 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2286
2287 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2288 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2289 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2290 }
2291
2292 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2293 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2294 {
2295 unsigned int tmp;
2296
2297 tmp = lower_lim_r;
2298 lower_lim_r = lower_lim_b;
2299 lower_lim_b = tmp;
2300
2301 tmp = upper_lim_r;
2302 upper_lim_r = upper_lim_b;
2303 upper_lim_b = tmp;
2304 }
2305
2306 /* fill our lookup tables */
2307 for (i = 0; i <= mask_r>>sh_r; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2311 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2312 lookup_r[i] = (tmp/65535)<<sh_r;
2313 }
2314 for (i = 0; i <= mask_g>>sh_g; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2318 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2319 lookup_g[i] = (tmp/65535)<<sh_g;
2320 }
2321 for (i = 0; i <= mask_b>>sh_b; i++)
2322 {
2323 RUINT32T tmp;
2324 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2325 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2326 lookup_b[i] = (tmp/65535)<<sh_b;
2327 }
2328
2329 /* apply table to input image (replacing colors by newly calculated ones) */
2330 switch (srcImage->bits_per_pixel)
2331 {
2332 case 15:
2333 {
2334 unsigned short *p1, *pf, *p, *pl;
2335 p1 = (unsigned short *) srcImage->data;
2336 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2337 while (p1 < pf)
808 { 2338 {
809 bool flag = true; 2339 p = p1;
2340 pl = p1 + srcImage->width;
2341 for (; p < pl; p++)
2342 {
2343 *p = lookup_r[(*p & 0x7c00)>>10] |
2344 lookup_g[(*p & 0x03e0)>> 5] |
2345 lookup_b[(*p & 0x001f)];
2346 }
2347 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2348 }
2349 break;
2350 }
2351 case 16:
2352 {
2353 unsigned short *p1, *pf, *p, *pl;
2354 p1 = (unsigned short *) srcImage->data;
2355 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2356 while (p1 < pf)
2357 {
2358 p = p1;
2359 pl = p1 + srcImage->width;
2360 for (; p < pl; p++)
2361 {
2362 *p = lookup_r[(*p & 0xf800)>>11] |
2363 lookup_g[(*p & 0x07e0)>> 5] |
2364 lookup_b[(*p & 0x001f)];
2365 }
2366 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2367 }
2368 break;
2369 }
2370 case 24:
2371 {
2372 unsigned char *p1, *pf, *p, *pl;
2373 p1 = (unsigned char *) srcImage->data;
2374 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2375 while (p1 < pf)
2376 {
2377 p = p1;
2378 pl = p1 + srcImage->width * 3;
2379 for (; p < pl; p += 3)
2380 {
2381 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2382 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2383 p[2] = lookup_r[(p[2] & 0x0000ff)];
2384 }
2385 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2386 }
2387 break;
2388 }
2389 case 32:
2390 {
2391 RUINT32T *p1, *pf, *p, *pl;
2392 p1 = (RUINT32T *) srcImage->data;
2393 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2394
811 // loop, but don't allow a single term to monopolize us 2395 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2396 {
813 while (flag && pty_fill ()) 2397 p = p1;
2398 pl = p1 + srcImage->width;
2399 for (; p < pl; p++)
2400 {
2401 *p = lookup_r[(*p & 0xff0000)>>16] |
2402 lookup_g[(*p & 0x00ff00)>> 8] |
2403 lookup_b[(*p & 0x0000ff)] |
2404 (*p & ~0xffffff);
2405 }
2406 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2407 }
2408 break;
2409 }
2410 }
2411
2412 free (lookup);
2413}
2414#endif
2415
2416/*
2417 * Check our parents are still who we think they are.
2418 * Do transparency updates if required
2419 */
2420int
2421rxvt_term::check_our_parents ()
2422{
2423 int i, pchanged, aformat, have_pixmap, rootdepth;
2424 unsigned long nitems, bytes_after;
2425 Atom atype;
2426 unsigned char *prop = NULL;
2427 Window root, oldp, *list;
2428 Pixmap rootpixmap = None;
2429 XWindowAttributes wattr, wrootattr;
2430 dDisp;
2431
2432 pchanged = 0;
2433
2434 if (!OPTION (Opt_transparent))
2435 return pchanged; /* Don't try any more */
2436
2437 XGetWindowAttributes (disp, display->root, &wrootattr);
2438 rootdepth = wrootattr.depth;
2439
2440 XGetWindowAttributes (disp, parent[0], &wattr);
2441
2442 if (rootdepth != wattr.depth)
2443 {
2444 if (am_transparent)
2445 {
2446 pchanged = 1;
2447 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2448 am_transparent = am_pixmap_trans = 0;
2449 }
2450
2451 return pchanged; /* Don't try any more */
2452 }
2453
2454 /* Get all X ops out of the queue so that our information is up-to-date. */
2455 XSync (disp, False);
2456
2457 /*
2458 * Make the frame window set by the window manager have
2459 * the root background. Some window managers put multiple nested frame
2460 * windows for each client, so we have to take care about that.
2461 */
2462 i = (xa[XA_XROOTPMAP_ID]
2463 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2464 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2465 &nitems, &bytes_after, &prop) == Success);
2466
2467 if (!i || prop == NULL)
2468 i = (xa[XA_ESETROOT_PMAP_ID]
2469 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2470 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2471 &nitems, &bytes_after, &prop) == Success);
2472
2473 if (!i || prop == NULL
2474#if TINTING
2475 || !rs[Rs_color + Color_tint]
2476#endif
2477 )
2478 have_pixmap = 0;
2479 else
2480 {
2481 have_pixmap = 1;
2482 rootpixmap = *(Pixmap *)prop;
2483 XFree (prop);
2484 }
2485
2486 if (have_pixmap)
2487 {
2488 /*
2489 * Copy display->root pixmap transparency
2490 */
2491 int sx, sy, nx, ny;
2492 unsigned int nw, nh;
2493 Window cr;
2494 XImage *image;
2495 GC gc;
2496 XGCValues gcvalue;
2497
2498 XTranslateCoordinates (disp, parent[0], display->root,
2499 0, 0, &sx, &sy, &cr);
2500 nw = (unsigned int)szHint.width;
2501 nh = (unsigned int)szHint.height;
2502 nx = ny = 0;
2503
2504 if (sx < 0)
2505 {
2506 nw += sx;
2507 nx = -sx;
2508 sx = 0;
2509 }
2510
2511 if (sy < 0)
2512 {
2513 nh += sy;
2514 ny = -sy;
2515 sy = 0;
2516 }
2517
2518 min_it (nw, (unsigned int) (wrootattr.width - sx));
2519 min_it (nh, (unsigned int) (wrootattr.height - sy));
2520
2521 XSync (disp, False);
2522 allowedxerror = -1;
2523 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2524
2525 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2526 /* XXX: may need a delay here? */
2527 allowedxerror = 0;
2528
2529 if (image == NULL)
2530 {
2531 if (am_transparent && am_pixmap_trans)
2532 {
2533 pchanged = 1;
2534 if (pixmap != None)
2535 {
2536 XFreePixmap (disp, pixmap);
2537 pixmap = None;
2538 }
2539 }
2540
2541 am_pixmap_trans = 0;
2542 }
2543 else
2544 {
2545 if (pixmap != None)
2546 XFreePixmap (disp, pixmap);
2547
2548#if TINTING
2549 if (ISSET_PIXCOLOR (Color_tint))
2550 {
2551 unsigned short rm, gm, bm;
2552 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2553
2554 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2555
2556 ShadeXImage (display, image, shade, rm, gm, bm);
2557 }
2558#endif
2559
2560 pixmap = XCreatePixmap (disp, vt,
2561 szHint.width, szHint.height, image->depth);
2562 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2563 XPutImage (disp, pixmap, gc, image, 0, 0,
2564 nx, ny, image->width, image->height);
2565 XFreeGC (disp, gc);
2566 XDestroyImage (image);
2567 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2568 XClearWindow (disp, parent[0]);
2569
2570 if (!am_transparent || !am_pixmap_trans)
2571 pchanged = 1;
2572
2573 am_transparent = am_pixmap_trans = 1;
2574 }
2575 }
2576
2577 if (am_pixmap_trans)
2578 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2579 else
2580 {
2581 unsigned int n;
2582 /*
2583 * InheritPixmap transparency
2584 */
2585 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2586 {
2587 oldp = parent[i];
2588 XQueryTree (disp, parent[i - 1], &root,
2589 &parent[i], &list, &n);
2590 XFree (list);
2591
2592 if (parent[i] == display->root)
2593 {
2594 if (oldp != None)
2595 pchanged = 1;
2596
2597 break;
2598 }
2599
2600 if (oldp != parent[i])
2601 pchanged = 1;
2602 }
2603
2604 n = 0;
2605
2606 if (pchanged)
2607 {
2608 for (; n < (unsigned int)i; n++)
2609 {
2610 XGetWindowAttributes (disp, parent[n], &wattr);
2611 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2612 {
2613 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2614 break;
2615 }
2616 }
2617 }
2618
2619 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2620 {
2621 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2622 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2623 am_transparent = 0;
2624 /* XXX: also turn off Opt_transparent? */
2625 }
2626 else
2627 {
2628#if WAIT_FOR_WM
2629 /* wait (an arbitrary period) for the WM to do its thing
2630 * needed for fvwm2.2.2 (and before?) */
2631 sleep (1);
2632#endif
2633 for (n = 0; n < (unsigned int)i; n++)
2634 {
2635 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2636 XClearWindow (disp, parent[n]);
2637 }
2638
2639 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2640 am_transparent = 1;
2641 }
2642
2643 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2644 parent[i] = None;
2645 }
2646
2647 if (scrollBar.win)
2648 {
2649 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2650 scrollBar.setIdle ();
2651 scrollbar_show (0);
2652 }
2653
2654 if (am_transparent)
2655 {
2656 want_refresh = want_full_refresh = 1;
2657 if (am_pixmap_trans)
2658 flush ();
2659 }
2660
2661 return pchanged;
2662}
2663#endif
2664
2665/*}}} */
2666
2667bool
2668rxvt_term::cmd_parse ()
2669{
2670 bool flag = false;
2671 unicode_t ch = NOCHAR;
2672 unsigned char *seq_begin; // remember start of esc-sequence here
2673
2674 for (;;)
2675 {
2676 if (ch == NOCHAR)
2677 {
2678 seq_begin = cmdbuf_ptr;
2679 ch = next_char ();
2680 }
2681
2682 if (ch == NOCHAR) // TODO: improve
2683 break;
2684
2685 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2686 {
815 if (!seen_input) 2687 if (!seen_input)
816 { 2688 {
817 seen_input = 1; 2689 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2690 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2691 // they first read the screensize and then install a SIGWINCH handler.
2692 // some window managers resize the window early, and these programs
2693 // then sometimes get the size wrong.
2694 // unfortunately other programs are even more buggy and dislike
2695 // being sent SIGWINCH, so only do it when we were in fact being
2696 // resized.
2697 if (seen_resize && cmd_pid)
2698 kill (-cmd_pid, SIGWINCH);
820 } 2699 }
821 2700
822 uint32_t ch = NOCHAR; 2701 /* Read a text string from the input buffer */
2702 unicode_t buf[UBUFSIZ];
2703 bool refreshnow = false;
2704 int nlines = 0;
2705 unicode_t *str = buf;
2706 unicode_t *eol = str + min (ncol, UBUFSIZ);
823 2707
824 for (;;) 2708 for (;;)
825 { 2709 {
826 if (ch == NOCHAR) 2710 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; 2711 break;
831 2712
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2713 *str++ = ch;
2714
2715 if (ch == C0_LF || str >= eol)
833 { 2716 {
834 /* Read a text string from the input buffer */ 2717 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2718 nlines++;
838 uint32_t *str = buf;
839 2719
840 *str++ = ch; 2720 refresh_count++;
841 2721
842 for (;;) 2722 if (!OPTION (Opt_jumpScroll)
2723 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2724 {
2725 refreshnow = true;
2726 refresh_count = 0;
844 ch = next_char (); 2727 ch = NOCHAR;
2728 break;
2729 }
845 2730
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2731 // scr_add_lines only works for nlines <= nrow - 1.
2732 if (nlines >= nrow - 1)
2733 {
2734 scr_add_lines (buf, nlines, str - buf);
2735 nlines = 0;
2736 str = buf;
2737 eol = str + min (ncol, UBUFSIZ);
2738 }
2739
2740 if (str >= eol)
2741 {
2742 if (eol >= buf + UBUFSIZ)
2743 {
2744 ch = NOCHAR;
847 break; 2745 break;
2746 }
848 else 2747 else
849 { 2748 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 } 2749 }
874 2750
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 } 2751 }
2752
2753 seq_begin = cmdbuf_ptr;
2754 ch = next_char ();
2755 }
2756
2757 scr_add_lines (buf, nlines, str - buf);
2758
2759 /*
2760 * If there have been a lot of new lines, then update the screen
2761 * What the heck I'll cheat and only refresh less than every page-full.
2762 * the number of pages between refreshes is refresh_limit, which
2763 * is incremented here because we must be doing flat-out scrolling.
2764 */
2765 if (refreshnow)
2766 {
2767 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2768 refresh_limit++;
895 else 2769 else
896 { 2770 {
897 switch (ch) 2771 flag = true;
898 { 2772 scr_refresh (refresh_type);
899 default: 2773 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 } 2774 }
911 } 2775 }
2776
2777 }
2778 else
912 } 2779 {
913 } 2780 try
914} 2781 {
2782 process_nonprinting (ch);
2783 }
2784 catch (const class out_of_input &o)
2785 {
2786 // we ran out of input, retry later
2787 cmdbuf_ptr = seq_begin;
2788 break;
2789 }
915 2790
916// read the next character, currently handles UTF-8 2791 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2792 }
918uint32_t 2793 }
2794
2795 return flag;
2796}
2797
2798// read the next octet
2799unicode_t
2800rxvt_term::next_octet ()
2801{
2802 return cmdbuf_ptr < cmdbuf_endp
2803 ? *cmdbuf_ptr++
2804 : NOCHAR;
2805}
2806
2807// read the next character
2808unicode_t
919rxvt_term::next_char () 2809rxvt_term::next_char ()
920{ 2810{
921 while (cmdbuf_ptr < cmdbuf_endp) 2811 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2812 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2813 // assume 7-bit to be ascii ALWAYS
2814 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2815 return *cmdbuf_ptr++;
925 2816
926 wchar_t wc; 2817 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2818 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2819
929 if (len == (size_t)-2) 2820 if (len == (size_t)-2)
930 return NOCHAR; 2821 {
2822 // the mbstate stores incomplete sequences. didn't know this :/
2823 cmdbuf_ptr = cmdbuf_endp;
2824 break;
2825 }
931 2826
932 if (len == (size_t)-1) 2827 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2828 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2829
935 // assume wchar == unicode 2830 // assume wchar == unicode
936 cmdbuf_ptr += len; 2831 cmdbuf_ptr += len;
937 return wc; 2832 return wc & UNICODE_MASK;
938 } 2833 }
939 2834
940 return NOCHAR; 2835 return NOCHAR;
941} 2836}
942 2837
943/* rxvt_cmd_getc() - Return next input character */ 2838/* rxvt_cmd_getc () - Return next input character */
944/* 2839/*
945 * Return the next input character after first passing any keyboard input 2840 * Return the next input character after first passing any keyboard input
946 * to the command. 2841 * to the command.
947 */ 2842 */
948/* INTPROTO */ 2843unicode_t
949uint32_t
950rxvt_cmd_getc(pR) 2844rxvt_term::cmd_getc ()
951{ 2845{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2846 unicode_t c = next_char ();
2847
955 if (c != NOCHAR) 2848 if (c == NOCHAR)
956 return c; 2849 throw out_of_input;
957 2850
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; 2851 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2852}
1049 2853
1050void 2854unicode_t
1051rxvt_term::pointer_cb (time_watcher &w) 2855rxvt_term::cmd_get8 ()
1052{ 2856{
1053 SET_R (this); 2857 unicode_t c = next_octet ();
1054 SET_LOCALE (locale);
1055 2858
1056 pointer_blank (); 2859 if (c == NOCHAR)
1057} 2860 throw out_of_input;
1058#endif
1059 2861
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; 2862 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} 2863}
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 2864
2060/*{{{ print pipe */ 2865/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2866/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2867#ifdef PRINTPIPE
2063/* EXTPROTO */ 2868FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2869rxvt_term::popen_printer ()
2066{ 2870{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2871 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2872
2069 if (stream == NULL) 2873 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2874 rxvt_warn ("can't open printer pipe, not printing.\n");
2875
2071 return stream; 2876 return stream;
2072} 2877}
2073 2878
2074/* EXTPROTO */
2075int 2879int
2076rxvt_pclose_printer (FILE *stream) 2880rxvt_term::pclose_printer (FILE *stream)
2077{ 2881{
2078 fflush (stream); 2882 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); 2883 return pclose (stream);
2085# endif
2086} 2884}
2087 2885
2088/* 2886/*
2089 * simulate attached vt100 printer 2887 * simulate attached vt100 printer
2090 */ 2888 */
2091/* INTPROTO */
2092void 2889void
2093rxvt_process_print_pipe(pR) 2890rxvt_term::process_print_pipe ()
2094{ 2891{
2095 int done; 2892 int done;
2096 FILE *fd; 2893 FILE *fd;
2097 2894
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2895 if ((fd = popen_printer ()) == NULL)
2099 return; 2896 return;
2100 2897
2101/* 2898 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2899 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2900 * is received.
2104 */ 2901 */
2105 for (done = 0; !done;) { 2902 for (done = 0; !done;)
2903 {
2106 unsigned char buf[8]; 2904 unsigned char buf[8];
2107 unsigned char ch; 2905 unicode_t ch;
2108 unsigned int i, len; 2906 unsigned int i, len;
2109 2907
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2908 if ((ch = cmd_getc ()) != C0_ESC)
2909 {
2111 if (putc(ch, fd) == EOF) 2910 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2911 break; /* done = 1 */
2113 } else { 2912 }
2913 else
2914 {
2114 len = 0; 2915 len = 0;
2115 buf[len++] = ch; 2916 buf[len++] = ch;
2116 2917
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2918 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2919 {
2119 buf[len++] = '?'; 2920 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2921 {
2121 } 2922 buf[len++] = '?';
2923 ch = cmd_getc ();
2924 }
2122 if ((buf[len++] = ch) == '4') { 2925 if ((buf[len++] = ch) == '4')
2926 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2927 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2928 break; /* done = 1 */
2125 } 2929 }
2930 }
2931
2932 for (i = 0; i < len; i++)
2933 if (putc (buf[i], fd) == EOF)
2934 {
2935 done = 1;
2936 break;
2937 }
2938 }
2126 } 2939 }
2127 for (i = 0; i < len; i++) 2940
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2941 pclose_printer (fd);
2135} 2942}
2136#endif /* PRINTPIPE */ 2943#endif /* PRINTPIPE */
2137/*}}} */ 2944/*}}} */
2138 2945
2139/* *INDENT-OFF* */ 2946/* *INDENT-OFF* */
2140enum { 2947enum {
2141 C1_40 = 0x40, 2948 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2949 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, 2950 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, 2951 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 2952 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2953};
2147/* *INDENT-ON* */ 2954/* *INDENT-ON* */
2148 2955
2149/*{{{ process non-printing single characters */ 2956/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2957void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2958rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2959{
2154 switch (ch) { 2960 switch (ch)
2961 {
2962 case C0_ESC:
2963 process_escape_seq ();
2964 break;
2155 case C0_ENQ: /* terminal Status */ 2965 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2966 if (rs[Rs_answerbackstring])
2157 R->tt_write(
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2967 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2968 (unsigned int)strlen (rs[Rs_answerbackstring]));
2160 else 2969 else
2161 R->tt_write((unsigned char *)VT100_ANS, 2970 tt_write ((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS)); 2971 (unsigned int)strlen (VT100_ANS));
2163 break; 2972 break;
2164 case C0_BEL: /* bell */ 2973 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2974 scr_bell ();
2166 break; 2975 break;
2167 case C0_BS: /* backspace */ 2976 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2977 scr_backspace ();
2169 break; 2978 break;
2170 case C0_HT: /* tab */ 2979 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2980 scr_tab (1);
2172 break; 2981 break;
2173 case C0_CR: /* carriage return */ 2982 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2983 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2984 break;
2176 case C0_VT: /* vertical tab, form feed */ 2985 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2986 case C0_FF:
2178 case C0_LF: /* line feed */ 2987 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2988 scr_index (UP);
2180 break; 2989 break;
2181 case C0_SO: /* shift out - acs */ 2990 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2991 scr_charset_choose (1);
2183 break; 2992 break;
2184 case C0_SI: /* shift in - acs */ 2993 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2994 scr_charset_choose (0);
2186 break; 2995 break;
2996
2997#ifdef EIGHT_BIT_CONTROLS
2998 // 8-bit controls
2999 case 0x90: /* DCS */
3000 process_dcs_seq ();
3001 break;
3002 case 0x9b: /* CSI */
3003 process_csi_seq ();
3004 break;
3005 case 0x9d: /* CSI */
3006 process_osc_seq ();
3007 break;
3008#endif
2187 } 3009 }
2188} 3010}
2189/*}}} */ 3011/*}}} */
2190 3012
2191 3013
2192/*{{{ process VT52 escape sequences */ 3014/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 3015void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 3016rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 3017{
2197 int row, col; 3018 int row, col;
3019
3020 switch (ch)
2198 3021 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 3022 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 3024 break;
2203 case 'B': /* cursor down */ 3025 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3026 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3027 break;
2206 case 'C': /* cursor right */ 3028 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3029 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 3030 break;
2209 case 'D': /* cursor left */ 3031 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3032 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 3033 break;
2212 case 'H': /* cursor home */ 3034 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 3035 scr_gotorc (0, 0, 0);
2214 break; 3036 break;
2215 case 'I': /* cursor up and scroll down if needed */ 3037 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 3038 scr_index (DN);
2217 break; 3039 break;
2218 case 'J': /* erase to end of screen */ 3040 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3041 scr_erase_screen (0);
2220 break; 3042 break;
2221 case 'K': /* erase to end of line */ 3043 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3044 scr_erase_line (0);
2223 break; 3045 break;
2224 case 'Y': /* move to specified row and col */ 3046 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3047 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3048 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3049 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3050 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3051 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3052 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3053 scr_gotorc (row, col, 0);
2232 break; 3054 break;
2233 case 'Z': /* identify the terminal type */ 3055 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3056 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3057 break;
2236 case '<': /* turn off VT52 mode */ 3058 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3059 PrivMode (0, PrivMode_vt52);
2238 break; 3060 break;
2239 case 'F': /* use special graphics character set */ 3061 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3062 case 'G': /* use regular character set */
2241 /* unimplemented */ 3063 /* unimplemented */
2242 break; 3064 break;
2243 case '=': /* use alternate keypad mode */ 3065 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3066 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3067 /* unimplemented */
2246 break; 3068 break;
2247 } 3069 }
2248} 3070}
2249/*}}} */ 3071/*}}} */
2250 3072
2251 3073
2252/*{{{ process escape sequences */ 3074/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3075void
2255rxvt_process_escape_seq(pR) 3076rxvt_term::process_escape_seq ()
2256{ 3077{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3078 unicode_t ch = cmd_getc ();
2258 3079
2259 if (R->PrivateModes & PrivMode_vt52) { 3080 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3081 {
3082 process_escape_vt52 (ch);
3083 return;
3084 }
3085
2264 switch (ch) { 3086 switch (ch)
3087 {
2265 /* case 1: do_tek_mode (); break; */ 3088 /* case 1: do_tek_mode (); break; */
2266 case '#': 3089 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3090 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3091 scr_E ();
2269 break; 3092 break;
2270 case '(': 3093 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3095 break;
2273 case ')': 3096 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3097 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3098 break;
2276 case '*': 3099 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3100 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3101 break;
2279 case '+': 3102 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3103 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3104 break;
2282#ifdef MULTICHAR_SET 3105#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': 3106 case '6':
2289 rxvt_scr_backindex(aR); 3107 scr_backindex ();
2290 break; 3108 break;
2291#endif 3109#endif
2292 case '7': 3110 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3111 scr_cursor (SAVE);
2294 break; 3112 break;
2295 case '8': 3113 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3114 scr_cursor (RESTORE);
2297 break; 3115 break;
2298#ifndef NO_FRILLS 3116#if ENABLE_FRILLS
2299 case '9': 3117 case '9':
2300 rxvt_scr_forwardindex(aR); 3118 scr_forwardindex ();
2301 break; 3119 break;
2302#endif 3120#endif
2303 case '=': 3121 case '=':
2304 case '>': 3122 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3123 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3124 break;
2307 3125
2308 case C1_40: 3126 case C1_40:
2309 rxvt_cmd_getc(aR); 3127 cmd_getc ();
2310 break; 3128 break;
2311 case C1_44: 3129 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3130 scr_index (UP);
2313 break; 3131 break;
2314 3132
2315 /* 8.3.87: NEXT LINE */ 3133 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3134 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3135 {
2321 break; 3136 unicode_t nlcr[] = { C0_LF, C0_CR };
3137 scr_add_lines (nlcr, 1, 2);
3138 }
3139 break;
2322 3140
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3141 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3142 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3143 process_graphics ();
2326 break; 3144 break;
2327 3145
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3146 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3147 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3148 scr_set_tab (1);
2331 break; 3149 break;
2332 3150
2333 /* 8.3.105: REVERSE LINE FEED */ 3151 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3152 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3153 scr_index (DN);
2336 break; 3154 break;
2337 3155
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3156 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3157 /*case C1_SS2: scr_single_shift (2); break; */
2340 3158
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3159 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3160 /*case C1_SS3: scr_single_shift (3); break; */
2343 3161
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3162 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3163 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3164 process_dcs_seq ();
2347 break; 3165 break;
2348 3166
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3167 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3168 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3169 tt_write ((const unsigned char *)ESCZ_ANSWER,
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3170 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3171 break; /* steal obsolete ESC [ c */
2354 3172
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3173 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3174 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3175 process_csi_seq ();
2358 break; 3176 break;
2359 3177
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3178 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3179 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3180 process_osc_seq ();
2363 break; 3181 break;
2364 3182
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3183 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3184 case 'c':
2367 rxvt_scr_poweron(aR); 3185 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3186 scr_poweron ();
2369 break; 3187 scrollbar_show (1);
3188 break;
2370 3189
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3190 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3191 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3192 scr_charset_choose (2);
2374 break; 3193 break;
2375 3194
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3195 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3196 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3197 scr_charset_choose (3);
2379 break; 3198 break;
2380 } 3199 }
2381} 3200}
2382/*}}} */ 3201/*}}} */
2383 3202
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3203/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3204/* *INDENT-OFF* */
2386enum { 3205enum {
2387 CSI_ICH = 0x40, 3206 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3207 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 , 3208 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, 3209 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, 3210 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, 3211 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, 3212 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 , 3213 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 3214 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3215};
2397 3216
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3217#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3218 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3219 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3220#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3221 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3222
2404const unsigned char csi_defaults[] = { 3223const unsigned char csi_defaults[] =
3224 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3225 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, */ 3226 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, */ 3227 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, [, \, ], ^, _, */ 3228 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, */ 3229 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, */ 3230 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, */ 3231 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, {, |, }, ~, */ 3232 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3233 };
2414/* *INDENT-ON* */ 3234/* *INDENT-ON* */
2415 3235
2416/* INTPROTO */
2417void 3236void
2418rxvt_process_csi_seq(pR) 3237rxvt_term::process_csi_seq ()
2419{ 3238{
2420 unsigned char ch, priv, i; 3239 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3240 unsigned int nargs, p;
2422 int n, ndef; 3241 int n, ndef;
2423 int arg[ESC_ARGS]; 3242 int arg[ESC_ARGS];
2424 3243
2425 for (nargs = ESC_ARGS; nargs > 0;) 3244 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3245 arg[--nargs] = 0;
2427 3246
2428 priv = 0; 3247 priv = 0;
3248 ch = cmd_getc ();
3249 if (ch >= '<' && ch <= '?')
3250 { /* '<' '=' '>' '?' */
3251 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3252 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3253 }
3254
2434/* read any numerical arguments */ 3255 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3256 for (n = -1; ch < CSI_ICH; )
3257 {
2436 if (isdigit(ch)) { 3258 if (isdigit (ch))
3259 {
2437 if (n < 0) 3260 if (n < 0)
2438 n = ch - '0'; 3261 n = ch - '0';
2439 else 3262 else
2440 n = n * 10 + ch - '0'; 3263 n = n * 10 + ch - '0';
3264 }
2441 } else if (ch == ';') { 3265 else if (ch == ';')
3266 {
2442 if (nargs < ESC_ARGS) 3267 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3268 arg[nargs++] = n;
2444 n = -1; 3269 n = -1;
2445 } else if (ch == '\b') { 3270 }
2446 rxvt_scr_backspace(aR); 3271 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3272 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3273
3274 ch = cmd_getc ();
3275 }
3276
3277 if (ch > CSI_7F)
2449 return; 3278 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3279
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3280 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3281 arg[nargs++] = n;
2461 3282
2462 i = ch - CSI_ICH; 3283 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3284 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3285 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3286 if (arg[p] == -1)
2466 arg[p] = ndef; 3287 arg[p] = ndef;
2467 3288
2468#ifdef DEBUG_CMD 3289#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3290 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3291 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3292 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3293 fprintf (stderr, "%c\n", ch);
2473#endif 3294#endif
2474 3295
2475/* 3296 /*
2476 * private mode handling 3297 * private mode handling
2477 */ 3298 */
2478 if (priv) { 3299 if (priv)
2479 switch (priv) { 3300 {
2480 case '>': 3301 switch (priv)
3302 {
3303 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3304 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3305 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2483 break; 3306 break;
2484 case '?': 3307 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3308 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3309 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3310 break;
2488 } 3311 }
2489 return; 3312 return;
2490 } 3313 }
2491 3314
2492 switch (ch) { 3315 switch (ch)
2493/* 3316 {
3317 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3318 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3319 */
2496#ifdef PRINTPIPE 3320#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3321 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3322 switch (arg[0])
3323 {
2499 case 0: /* initiate transfer to primary aux device */ 3324 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3325 scr_printscreen (0);
2501 break; 3326 break;
2502 case 5: /* start relay to primary aux device */ 3327 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3328 process_print_pipe ();
3329 break;
3330 }
2504 break; 3331 break;
2505 }
2506 break;
2507#endif 3332#endif
2508 3333
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3334 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3335 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3338 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3339 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3340 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3341 break;
2517 3342
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3343 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3344 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3345#ifdef ISO6429
2521 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3347#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3348 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3349#endif
2525 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3351 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3352 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3353#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3354 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3356 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3357#endif
2533 break; 3358 break;
2534 3359
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3360 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3361 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3362 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3363 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3364 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3365 break;
2541 3366
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3367 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3368 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3369 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3370 break;
2546 3371
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3372 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3373 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3374 break;
2550 3375
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3376 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3377 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); 3378 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3379 break;
2555 3380
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3381 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3384 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3385 scr_tab (arg[0]);
2561 break; 3386 break;
2562 3387
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3388 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3389 scr_erase_screen (arg[0]);
2565 break; 3390 break;
2566 3391
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3392 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3393 scr_erase_line (arg[0]);
2569 break; 3394 break;
2570 3395
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3396 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3397 scr_insdel_chars (arg[0], INSERT);
2573 break; 3398 break;
2574 3399
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3400 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3401 scr_insdel_lines (arg[0], INSERT);
2577 break; 3402 break;
2578 3403
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3404 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3405 scr_insdel_lines (arg[0], DELETE);
2581 break; 3406 break;
2582 3407
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3408 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3409 scr_insdel_chars (arg[0], ERASE);
2585 break; 3410 break;
2586 3411
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3412 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3413 scr_insdel_chars (arg[0], DELETE);
2589 break; 3414 break;
2590 3415
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3416 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3417 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3418 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3419 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3420 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3421 break;
2597 3422
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3423 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3424 tt_write ((const unsigned char *)VT100_ANS,
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3425 (unsigned int) (sizeof (VT100_ANS) - 1));
2601 break; 3426 break;
2602 3427
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3428 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3429 process_sgr_mode (nargs, arg);
2605 break; 3430 break;
2606 3431
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3432 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3433 switch (arg[0])
3434 {
2609 case 5: /* DSR requested */ 3435 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3436 tt_printf ("\033[0n");
2611 break; 3437 break;
2612 case 6: /* CPR requested */ 3438 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3439 scr_report_position ();
2614 break; 3440 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3441 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3442 if (OPTION (Opt_insecure))
2618 break; 3443 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3444 break;
2620 case 8: /* unofficial extension */ 3445 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3446 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3447 break;
3448 }
2622 break; 3449 break;
2623 }
2624 break;
2625 3450
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3451 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3452 switch (arg[0])
3453 {
2628 case 0: /* char tab stop cleared at active position */ 3454 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3455 scr_set_tab (0);
2630 break; 3456 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3457 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3458 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3459 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3460 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3461 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3462 scr_set_tab (-1);
3463 break;
3464 }
2637 break; 3465 break;
2638 }
2639 break;
2640 3466
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3467 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3468 switch (arg[0])
3469 {
2643 case 0: /* char tab stop set at active position */ 3470 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3471 scr_set_tab (1);
2645 break; /* = ESC H */ 3472 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3473 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3474 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3475 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3476 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3477 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3478 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3479 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3480 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3481 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3482 /* case 6: */ /* all line tab stops are cleared */
2656 } 3483 }
2657 break; 3484 break;
2658 3485
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3486 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3487 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3488 scr_insert_mode (0);
2662 break; 3489 else if (arg[0] == 20)
3490 priv_modes &= ~PrivMode_LFNL;
3491 break;
2663 3492
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3493 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3494 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3495 scr_insert_mode (1);
2667 break; 3496 else if (arg[0] == 20)
3497 priv_modes |= PrivMode_LFNL;
3498 break;
2668 3499
2669/* 3500 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3501 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3502 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3503 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3504 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3505 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3506 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3507 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3508 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3509 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3510 break;
2680 3511
2681 case CSI_73: 3512 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3513 scr_cursor (SAVE);
2683 break; 3514 break;
2684 case CSI_75: 3515 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3516 scr_cursor (RESTORE);
2686 break; 3517 break;
2687 3518
2688#ifndef NO_FRILLS 3519#if ENABLE_FRILLS
2689 case CSI_74: 3520 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3521 process_window_ops (arg, nargs);
2691 break; 3522 break;
2692#endif 3523#endif
2693 3524
2694 case CSI_78: /* DECREQTPARM */ 3525 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3526 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3527 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3528 break;
2698 3529
2699 default: 3530 default:
2700 break; 3531 break;
2701 } 3532 }
2702} 3533}
2703/*}}} */ 3534/*}}} */
2704 3535
2705#ifndef NO_FRILLS 3536#if ENABLE_FRILLS
2706/* ARGSUSED */ 3537/* ARGSUSED */
2707/* INTPROTO */
2708void 3538void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3539rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3540{
2711 int x, y; 3541 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3542 XWindowAttributes wattr;
2716 Window wdummy; 3543 Window wdummy;
3544 dDisp;
2717 3545
2718 if (nargs == 0) 3546 if (nargs == 0)
2719 return; 3547 return;
3548
2720 switch (args[0]) { 3549 switch (args[0])
3550 {
2721 /* 3551 /*
2722 * commands 3552 * commands
2723 */ 3553 */
2724 case 1: /* deiconify window */ 3554 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XMapWindow (disp, parent[0]);
2726 break; 3556 break;
2727 case 2: /* iconify window */ 3557 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3558 XIconifyWindow (disp, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3559 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3560 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3561 XMoveWindow (disp, parent[0], args[1], args[2]);
2733 break; 3562 break;
2734 case 4: /* set size (pixels) */ 3563 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3564 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3565 break;
2737 case 5: /* raise window */ 3566 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3567 XRaiseWindow (disp, parent[0]);
2739 break; 3568 break;
2740 case 6: /* lower window */ 3569 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XLowerWindow (disp, parent[0]);
2742 break; 3571 break;
2743 case 7: /* refresh window */ 3572 case 7: /* refresh window */
2744 R->scr_touch (true); 3573 scr_touch (true);
2745 break; 3574 break;
2746 case 8: /* set size (chars) */ 3575 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3576 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3577 (unsigned int) (args[1] * fheight));
2749 break; 3578 break;
3579
3580 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3581 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3582 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3583 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2754 break; 3585 break;
3586
3587
2755 /* 3588 /*
2756 * reports - some output format copied from XTerm 3589 * reports - some output format copied from XTerm
2757 */ 3590 */
2758 case 11: /* report window state */ 3591 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3592 XGetWindowAttributes (disp, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3593 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3594 break;
2762 case 13: /* report window position */ 3595 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3596 XGetWindowAttributes (disp, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3597 XTranslateCoordinates (disp, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3598 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3599 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3600 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3601 break;
2769 case 14: /* report window size (pixels) */ 3602 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3603 XGetWindowAttributes (disp, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3604 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3605 break;
3606 case 18: /* report text area size (chars) */
3607 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3608 break;
2773 case 18: /* report window size (chars) */ 3609 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3610 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3611 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3612 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3613 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3614 char *s;
2780 break; 3615 XGetIconName (disp, parent[0], &s);
3616 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3617 XFree (s);
3618 }
3619 break;
2781 case 21: /* report window title */ 3620 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3621 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3622 char *s;
2784 break; 3623 XFetchName (disp, parent[0], &s);
2785#endif 3624 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3625 XFree (s);
3626 }
3627 break;
2786 } 3628 }
2787} 3629}
2788#endif 3630#endif
2789 3631
2790/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
2791/* 3633/*
2792 * get input up until STRING TERMINATOR (or BEL) 3634 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3635 * ends_how is terminator used. returned input must be free()'d
2794 */ 3636 */
2795/* INTPROTO */
2796unsigned char * 3637unsigned char *
2797rxvt_get_to_st(pR_ unsigned char *ends_how) 3638rxvt_term::get_to_st (unicode_t &ends_how)
2798{ 3639{
2799 int seen_esc = 0; /* seen escape? */ 3640 unicode_t ch;
3641 bool seen_esc = false;
2800 unsigned int n = 0; 3642 unsigned int n = 0;
2801 unsigned char *s; 3643 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3644
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3645 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3646 {
2806 || ch == CHAR_ST 3647 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3648 {
3649 if (ch == 0x5c) /* 7bit ST */
3650 break;
3651 else
3652 return NULL;
3653 }
3654 else if (ch == C0_ESC)
3655 {
3656 seen_esc = true;
3657 continue;
3658 }
3659 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3660 break;
2809 if (ch == C0_ESC) { 3661 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 */ 3662 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3663
3664 seen_esc = false;
3665
3666 if (n >= STRING_MAX - 1)
3667 // stop at some sane length
3668 return NULL;
3669
3670 if (ch == C0_SYN)
3671 string[n++] = cmd_get8 ();
3672 else
2817 string[n++] = ch; 3673 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3674 }
3675
2820 string[n++] = '\0'; 3676 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3677
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3678 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3679
2825 return s; 3680 return (unsigned char *)rxvt_wcstombs (string);
2826} 3681}
2827 3682
2828/*----------------------------------------------------------------------*/ 3683/*----------------------------------------------------------------------*/
2829/* 3684/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3685 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3686 */
2832/* INTPROTO */
2833void 3687void
2834rxvt_process_dcs_seq(pR) 3688rxvt_term::process_dcs_seq ()
2835{ 3689{
2836 unsigned char eh, *s; 3690 unsigned char *s;
2837/* 3691 unicode_t eh;
3692
3693 /*
2838 * Not handled yet 3694 * Not handled yet
2839 */ 3695 */
2840 s = rxvt_get_to_st(aR_ &eh); 3696 s = get_to_st (eh);
2841 if (s) 3697 if (s)
2842 free(s); 3698 free (s);
3699
2843 return; 3700 return;
2844} 3701}
2845 3702
2846/*----------------------------------------------------------------------*/ 3703/*----------------------------------------------------------------------*/
2847/* 3704/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3705 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3706 */
2850/* INTPROTO */
2851void 3707void
2852rxvt_process_osc_seq(pR) 3708rxvt_term::process_osc_seq ()
2853{ 3709{
2854 unsigned char ch, eh, *s; 3710 unicode_t ch, eh;
2855 int arg; 3711 int arg;
2856 3712
2857 ch = rxvt_cmd_getc(aR); 3713 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3714 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3715 arg = arg * 10 + (ch - '0');
2860 3716
2861 if (ch == ';') { 3717 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 } 3718 {
3719 unsigned char *s = get_to_st (eh);
3720
3721 if (s)
3722 {
3723 process_xterm_seq (arg, (char *)s, eh);
3724 free (s);
3725 }
3726 }
2879} 3727}
3728
3729void
3730rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3731{
3732 if (str[0] == '?' && !str[1])
3733 {
3734 unsigned short r, g, b;
3735 pix_colors_focused[color].get (display, r, g, b);
3736 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3737 }
3738 else
3739 set_window_color (color, str);
3740}
3741
2880/* 3742/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3743 * 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 */ 3744 */
2901/* EXTPROTO */
2902void 3745void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3746rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2904{ 3747{
2905 int changed = 0; 3748 int changed = 0;
2906 int color; 3749 int color;
2907 char *buf, *name; 3750 char *buf, *name;
3751 bool query = str[0] == '?' && !str[1];
3752 int saveop = op;
3753 dDisp;
2908 3754
2909 assert(str != NULL); 3755 assert (str != NULL);
2910 switch (op) { 3756 switch (op)
3757 {
2911 case XTerm_name: 3758 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3759 set_title (str);
2913 /* FALLTHROUGH */ 3760 /* FALLTHROUGH */
2914 case XTerm_iconName: 3761 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3762 set_icon_name (str);
2916 break; 3763 break;
2917 case XTerm_title: 3764 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3765 set_title (str);
2919 break; 3766 break;
3767 case XTerm_property:
3768 if (str[0] == '?')
3769 {
3770 Atom prop = display->atom (str + 1);
3771 Atom actual_type;
3772 int actual_format;
3773 unsigned long nitems;
3774 unsigned long bytes_after;
3775 unsigned char *value = 0;
3776 const char *str = "";
3777
3778 if (prop
3779 && XGetWindowProperty (disp, parent[0],
3780 prop, 0, 1<<16, 0, AnyPropertyType,
3781 &actual_type, &actual_format,
3782 &nitems, &bytes_after, &value) == Success
3783 && actual_type != None
3784 && actual_format == 8)
3785 str = (const char *)(value);
3786
3787 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3788
3789 XFree (value);
3790 }
3791 else
3792 {
3793 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3794
3795 if (eq)
3796 {
3797 *eq = 0;
3798 set_utf8_property (display->atom (str), eq + 1);
3799 }
3800 else
3801 XDeleteProperty (disp, parent[0],
3802 display->atom (str));
3803 }
3804 break;
3805
2920 case XTerm_Color: 3806 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3807 for (buf = (char *)str; buf && *buf;)
3808 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3809 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3810 break;
3811
2924 *name++ = '\0'; 3812 *name++ = '\0';
2925 color = atoi(buf); 3813 color = atoi (buf);
3814
2926 if (color < 0 || color >= TOTAL_COLORS) 3815 if (color < 0 || color >= TOTAL_COLORS)
2927 break; 3816 break;
3817
2928 if ((buf = STRCHR(name, ';')) != NULL) 3818 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3819 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3820
2931 } 3821 if (name[0] == '?' && !name[1])
2932 break; 3822 {
3823 unsigned short r, g, b;
3824 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3825 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3826 }
3827 else
3828 set_window_color (color + minCOLOR, name);
3829 }
3830 break;
3831 case XTerm_Color00:
3832 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3833 break;
3834 case XTerm_Color01:
3835 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3836 break;
2933#ifndef NO_CURSORCOLOR 3837#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3838 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3839 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3840 break;
2937#endif 3841#endif
2938 case XTerm_Color_pointer: 3842 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3843 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3844 break;
3845 case XTerm_Color_pointer_bg:
3846 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3847 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3848#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD: 3849 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str); 3850 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2944 break; 3851 break;
2945 case XTerm_Color_UL: 3852 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str); 3853 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2947 break; 3854 break;
2948 case XTerm_Color_RV: 3855 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3856 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3857 break;
3858 case URxvt_Color_IT:
3859 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3860 break;
2951#endif 3861#endif
3862#if TRANSPARENT && TINTING
3863 case URxvt_Color_tint:
3864 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3865 check_our_parents ();
3866 if (am_transparent)
3867 want_full_refresh = want_refresh = 1;
3868 break;
3869#endif
2952 3870
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: 3871 case XTerm_Pixmap:
2960 if (*str != ';') { 3872 if (*str != ';')
3873 {
2961#if XPM_BACKGROUND 3874#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3875 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3876 set_bgPixmap (str); /* change pixmap */
2964#endif 3877#endif
2965 R->scr_touch (true); 3878 scr_touch (true);
2966 } 3879 }
2967 while ((str = STRCHR(str, ';')) != NULL) { 3880 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3881 {
3882 str++;
2969#if XPM_BACKGROUND 3883#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3884 changed += scale_pixmap (str);
2971#endif 3885#endif
2972 } 3886 }
2973 if (changed) { 3887
3888 if (changed)
3889 {
2974#ifdef XPM_BACKGROUND 3890#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3891 resize_pixmap ();
2976#endif 3892#endif
2977 R->scr_touch (true); 3893 scr_touch (true);
2978 } 3894 }
2979 break; 3895 break;
2980 3896
2981 case XTerm_restoreFG: 3897 case XTerm_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3898 set_window_color (Color_fg, str);
2983 break; 3899 break;
2984 case XTerm_restoreBG: 3900 case XTerm_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3901 set_window_color (Color_bg, str);
2986 break; 3902 break;
3903
2987 case XTerm_logfile: 3904 case XTerm_logfile:
2988 break; 3905 // TODO, when secure mode?
2989 case XTerm_font: 3906 break;
2990 rxvt_change_font(aR_ 0, str); 3907
2991 break; 3908#ifdef MENUBAR
3909 case URxvt_Menu:
3910 if (OPTION (Opt_insecure))
3911 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3912 break;
3913#endif
2992#if 0 3914#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3915 case XTerm_dumpscreen: /* no error notices */
2994 { 3916 {
2995 int fd; 3917 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3918 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3919 {
2998 close(fd); 3920 scr_dump (fd);
2999 } 3921 close (fd);
3000 } 3922 }
3001 break; 3923 }
3924 break;
3925#endif
3926 case XTerm_font:
3927 op = URxvt_font;
3928 case URxvt_font:
3929#if ENABLE_STYLES
3930 case URxvt_boldFont:
3931 case URxvt_italicFont:
3932 case URxvt_boldItalicFont:
3933#endif
3934 if (query)
3935 tt_printf ("\33]%d;%-.250s%c", saveop,
3936 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3937 ? fontset[op - URxvt_font]->fontdesc : "",
3938 resp);
3939 else
3940 {
3941 const char *&res = rs[Rs_font + (op - URxvt_font)];
3942
3943 res = strdup (str);
3944 allocated.push_back ((void *)res);
3945 set_fonts ();
3946 }
3947 break;
3948
3949#if ENABLE_FRILLS
3950 case URxvt_locale:
3951 if (query)
3952 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3953 else
3954 {
3955 set_locale (str);
3956 pty.set_utf8_mode (enc_utf8);
3957 init_xlocale ();
3958 }
3959 break;
3960
3961 case URxvt_view_up:
3962 case URxvt_view_down:
3963 int lines = atoi (str);
3964
3965 if (lines)
3966 scr_page (op == URxvt_view_up ? UP : DN, lines);
3967 else
3968 {
3969 scr_erase_savelines ();
3970 }
3971
3972 break;
3002#endif 3973#endif
3003 } 3974 }
3004} 3975}
3005/*----------------------------------------------------------------------*/ 3976/*----------------------------------------------------------------------*/
3006 3977
… …
3012 * 's' = save 3983 * 's' = save
3013 * 'r' = restore 3984 * 'r' = restore
3014 * 't' = toggle 3985 * 't' = toggle
3015 * so no need for fancy checking 3986 * so no need for fancy checking
3016 */ 3987 */
3017/* INTPROTO */
3018int 3988int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3989rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3990{
3021 int state; 3991 int state;
3022 3992
3023 if (mode == 's') { 3993 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3994 {
3025 return -1; 3995 SavedModes |= (priv_modes & bit);
3026 } else { 3996 return -1;
3997 }
3998 else
3999 {
3027 if (mode == 'r') 4000 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4001 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 4002 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4003 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 4004 PrivMode (state, bit);
3032 } 4005 }
4006
3033 return state; 4007 return state;
3034} 4008}
3035 4009
3036/* we're not using priv _yet_ */ 4010/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 4011void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4012rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 4013{
3041 unsigned int i, j; 4014 unsigned int i, j;
3042 int state; 4015 int state;
4016
3043 static const struct { 4017 static const struct
4018 {
3044 const int argval; 4019 const int argval;
3045 const unsigned long bit; 4020 const unsigned long bit;
4021 }
4022
3046 } argtopriv[] = { 4023 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 4024 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 4025 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 4026 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 4027 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 4028 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 4029 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 4030 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 4031 // 8, bi-directional support mode
4032 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 4033#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 4034 { menuBar_esc, PrivMode_menuBar },
3057#endif 4035#endif
4036 // 18, 19 printing-related
4037 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 4038#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4039 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4040#endif
3061 { 25, PrivMode_VisibleCursor }, 4041 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4042 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4043 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4044 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4045 // 46 start logging
4046 { 47, PrivMode_Screen },
4047 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4048#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4049 { 67, PrivMode_BackSpace },
3068#endif 4050#endif
3069 { 1000, PrivMode_MouseX11 }, 4051 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4052 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4053 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4054 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 4055 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4056 { 1011, PrivMode_Keypress }, // rxvt extension
4057 // 1035 enable modifiers for alt, numlock NYI
4058 // 1036 send ESC for meta keys NYI
4059 // 1037 send DEL for keypad delete NYI
4060 { 1047, PrivMode_Screen },
4061 // 1048 save and restore cursor
4062 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4063 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4064 };
3074 4065
3075 if (nargs == 0) 4066 if (nargs == 0)
3076 return; 4067 return;
3077 4068
3078/* make lo/hi boolean */ 4069 /* make lo/hi boolean */
3079 if (mode == 'l') 4070 if (mode == 'l')
3080 mode = 0; /* reset */ 4071 mode = 0; /* reset */
3081 else if (mode == 'h') 4072 else if (mode == 'h')
3082 mode = 1; /* set */ 4073 mode = 1; /* set */
3083 4074
3084 for (i = 0; i < nargs; i++) { 4075 for (i = 0; i < nargs; i++)
4076 {
3085 state = -1; 4077 state = -1;
3086 4078
3087 /* basic handling */ 4079 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4080 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4081 if (argtopriv[j].argval == arg[i])
4082 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4083 state = privcases (mode, argtopriv[j].bit);
3091 break; 4084 break;
3092 } 4085 }
3093 4086
3094 /* extra handling for values with state unkept */ 4087 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4088 switch (arg[i])
4089 {
4090#if ENABLE_STYLES
4091 case 1021:
4092 if (mode)
4093 SET_OPTION (Opt_intensityStyles);
4094 else
4095 CLR_OPTION (Opt_intensityStyles);
4096
4097 scr_touch (true);
4098 break;
4099#endif
3097 case 1048: /* alternative cursor save */ 4100 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4101 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4102 if (OPTION (Opt_secondaryScreen))
3100 else if (mode == 1) 4103 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4104 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4105 else if (mode == 1)
3103 default: 4106 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4107 break;
3105 } 4108 }
3106 4109
4110 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4111 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4112 switch (arg[i])
4113 {
3109 /* case 1: - application cursor keys */ 4114 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4115 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4116 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4117 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4118 * within VT52 mode
3114 */ 4119 */
3115 PrivMode(1, PrivMode_vt52); 4120 PrivMode (1, PrivMode_vt52);
3116 break; 4121 break;
3117 case 3: /* 80/132 */ 4122 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4123 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4124 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4125 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4126 case 4: /* smooth scrolling */
3124 if (state) 4127 if (!state)
3125 R->Options &= ~Opt_jumpScroll; 4128 SET_OPTION (Opt_jumpScroll);
3126 else 4129 else
3127 R->Options |= Opt_jumpScroll; 4130 CLR_OPTION (Opt_jumpScroll);
3128 break; 4131 break;
3129 case 5: /* reverse video */ 4132 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4133 scr_rvideo_mode (state);
3131 break; 4134 break;
3132 case 6: /* relative/absolute origins */ 4135 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4136 scr_relative_origin (state);
3134 break; 4137 break;
3135 case 7: /* autowrap */ 4138 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4139 scr_autowrap (state);
3137 break; 4140 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4141 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4142 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4143 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4144 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4145 break;
3143#ifdef menuBar_esc 4146#ifdef menuBar_esc
3144 case menuBar_esc: 4147 case menuBar_esc:
3145#ifdef MENUBAR 4148#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4149 map_menuBar (state);
3147#endif 4150#endif
3148 break; 4151 break;
3149#endif 4152#endif
3150#ifdef scrollBar_esc 4153#ifdef scrollBar_esc
3151 case scrollBar_esc: 4154 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4155 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4156 {
4157 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4158 scr_touch (true);
3155 } 4159 }
3156 break; 4160 break;
3157#endif 4161#endif
3158 case 25: /* visible/invisible cursor */ 4162 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4163 scr_cursor_visible (state);
3160 break; 4164 break;
3161 /* case 35: - shift keys */ 4165 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4166 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4167 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4168 scr_change_screen (state);
3165 break; 4169 break;
3166 /* case 66: - application key pad */ 4170 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4171 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4172 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4174 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4175 break;
3172#if 0 4176#if 0
3173 case 1001: 4177 case 1001:
3174 break; /* X11 mouse highlighting */ 4178 break; /* X11 mouse highlighting */
3175#endif 4179#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4180 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4181 if (!state)
3178 R->Options &= ~Opt_scrollTtyOutput; 4182 SET_OPTION (Opt_scrollTtyOutput);
3179 else 4183 else
3180 R->Options |= Opt_scrollTtyOutput; 4184 CLR_OPTION (Opt_scrollTtyOutput);
3181 break; 4185 break;
3182 case 1011: /* scroll to bottom on key press */ 4186 case 1011: /* scroll to bottom on key press */
3183 if (state) 4187 if (state)
3184 R->Options |= Opt_scrollTtyKeypress; 4188 SET_OPTION (Opt_scrollTtyKeypress);
3185 else 4189 else
3186 R->Options &= ~Opt_scrollTtyKeypress; 4190 CLR_OPTION (Opt_scrollTtyKeypress);
3187 break; 4191 break;
3188 case 1047: /* secondary screen w/ clearing */ 4192 case 1047: /* secondary screen w/ clearing last */
4193 if (OPTION (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4194 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4195 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4196 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4197 break;
3193 default: 4198 case 1049: /* secondary screen w/ clearing first */
3194 break; 4199 scr_change_screen (state);
3195 } 4200 if (OPTION (Opt_secondaryScreen))
4201 if (current_screen != PRIMARY)
4202 scr_erase_screen (2);
4203 break;
4204 default:
4205 break;
4206 }
3196 } 4207 }
3197} 4208}
3198/*}}} */ 4209/*}}} */
3199 4210
3200/*{{{ process sgr sequences */ 4211/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4212void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4213rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4214{
3205 unsigned int i; 4215 unsigned int i;
3206 short rendset; 4216 short rendset;
3207 int rendstyle; 4217 int rendstyle;
3208 4218
3209 if (nargs == 0) { 4219 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4220 {
4221 scr_rendition (0, ~RS_None);
4222 return;
4223 }
4224
3213 for (i = 0; i < nargs; i++) { 4225 for (i = 0; i < nargs; i++)
4226 {
3214 rendset = -1; 4227 rendset = -1;
3215 switch (arg[i]) { 4228 switch (arg[i])
3216 case 0: 4229 {
4230 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4231 rendset = 0, rendstyle = ~RS_None;
3218 break; 4232 break;
3219 case 1: 4233 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4234 rendset = 1, rendstyle = RS_Bold;
3221 break; 4235 break;
3222 case 4: 4236 //case 2: // low intensity
4237 case 3:
4238 rendset = 1, rendstyle = RS_Italic;
4239 break;
4240 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4241 rendset = 1, rendstyle = RS_Uline;
3224 break; 4242 break;
3225 case 5: 4243 case 5: // slowly blinking
4244 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4245 rendset = 1, rendstyle = RS_Blink;
3227 break; 4246 break;
3228 case 7: 4247 //case 6: // scoansi light background
4248 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4249 rendset = 1, rendstyle = RS_RVid;
3230 break; 4250 break;
3231 case 22: 4251 case 8:
4252 // invisible. NYI
4253 break;
4254 //case 9: // crossed out
4255 //case 10: // scoansi acs off, primary font
4256 //case 11: // scoansi acs on, first alt font
4257 //case 12: // scoansi acs on, |0x80, second alt font
4258 //...
4259 //case 19: // ninth alt font
4260 //case 20: // gothic
4261 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4262 rendset = 0, rendstyle = RS_Bold;
3233 break; 4263 break;
3234 case 24: 4264 case 22: // normal intensity
4265 rendset = 0, rendstyle = RS_Bold;
4266 break;
4267 case 23: // disable italic
4268 rendset = 0, rendstyle = RS_Italic;
4269 break;
4270 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4271 rendset = 0, rendstyle = RS_Uline;
3236 break; 4272 break;
3237 case 25: 4273 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4274 rendset = 0, rendstyle = RS_Blink;
3239 break; 4275 break;
3240 case 27: 4276 case 26: // variable spacing (iso 8613)
4277 rendset = 0, rendstyle = RS_Blink;
4278 break;
4279 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4280 rendset = 0, rendstyle = RS_RVid;
3242 break; 4281 break;
3243 } 4282 //case 28: // visible. NYI
4283 //case 29: // not crossed-out
4284 }
4285
3244 if (rendset != -1) { 4286 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4287 {
4288 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4289 continue; /* for (;i;) */
3247 } 4290 }
3248 4291
3249 switch (arg[i]) { 4292 switch (arg[i])
3250 case 30: 4293 {
4294 case 30:
3251 case 31: /* set fg color */ 4295 case 31: /* set fg color */
3252 case 32: 4296 case 32:
3253 case 33: 4297 case 33:
3254 case 34: 4298 case 34:
3255 case 35: 4299 case 35:
3256 case 36: 4300 case 36:
3257 case 37: 4301 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4302 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4303 break;
3260 break; 4304 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4305 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4306 {
3265 Color_fg); 4307 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4308 i += 2;
3267 } 4309 }
3268 break; 4310 break;
3269#endif
3270 case 39: /* default fg */ 4311 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4312 scr_color (Color_fg, Color_fg);
3272 break; 4313 break;
3273 4314
3274 case 40: 4315 case 40:
3275 case 41: /* set bg color */ 4316 case 41: /* set bg color */
3276 case 42: 4317 case 42:
3277 case 43: 4318 case 43:
3278 case 44: 4319 case 44:
3279 case 45: 4320 case 45:
3280 case 46: 4321 case 46:
3281 case 47: 4322 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4323 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4324 break;
3284 break; 4325 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4326 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4327 {
3289 Color_bg); 4328 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4329 i += 2;
3291 } 4330 }
3292 break; 4331 break;
3293#endif
3294 case 49: /* default bg */ 4332 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4333 scr_color (Color_bg, Color_bg);
3296 break; 4334 break;
4335
4336 //case 50: // not variable spacing
3297 4337
3298#ifndef NO_BRIGHTCOLOR 4338#ifndef NO_BRIGHTCOLOR
3299 case 90: 4339 case 90:
3300 case 91: /* set bright fg color */ 4340 case 91: /* set bright fg color */
3301 case 92: 4341 case 92:
3302 case 93: 4342 case 93:
3303 case 94: 4343 case 94:
3304 case 95: 4344 case 95:
3305 case 96: 4345 case 96:
3306 case 97: 4346 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4347 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4348 break;
3309 break; 4349 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4350 case 101: /* set bright bg color */
3312 case 102: 4351 case 102:
3313 case 103: 4352 case 103:
3314 case 104: 4353 case 104:
3315 case 105: 4354 case 105:
3316 case 106: 4355 case 106:
3317 case 107: 4356 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4357 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4358 break;
3320 break;
3321#endif 4359#endif
3322 } 4360 }
3323 } 4361 }
3324} 4362}
3325/*}}} */ 4363/*}}} */
3326 4364
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4365/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4366void
3330rxvt_process_graphics(pR) 4367rxvt_term::process_graphics ()
3331{ 4368{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4369 unicode_t ch, cmd = cmd_getc ();
3333 4370
3334#ifndef RXVT_GRAPHICS 4371 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4372 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4373 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4374 return;
3338 } 4375 }
3339/* swallow other graphics sequences until terminating ':' */ 4376 /* swallow other graphics sequences until terminating ':' */
3340 do 4377 do
3341 ch = rxvt_cmd_getc(aR); 4378 ch = cmd_getc ();
3342 while (ch != ':'); 4379 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} 4380}
3385/*}}} */ 4381/*}}} */
3386 4382
3387/* ------------------------------------------------------------------------- */ 4383/* ------------------------------------------------------------------------- */
3388 4384
3389/* 4385/*
3390 * Send printf() formatted output to the command. 4386 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4387 * Only use for small amounts of data.
3392 */ 4388 */
3393void 4389void
3394rxvt_term::tt_printf (const char *fmt,...) 4390rxvt_term::tt_printf (const char *fmt,...)
3395{ 4391{
… …
3397 unsigned char buf[256]; 4393 unsigned char buf[256];
3398 4394
3399 va_start (arg_ptr, fmt); 4395 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4396 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4397 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4398 tt_write (buf, strlen (buf));
3403} 4399}
3404 4400
3405/* ---------------------------------------------------------------------- */ 4401/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4402/* 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. 4403 * or generated by us in response to a query ESC sequence.
3408 */ 4404 */
4405const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4406
3409void 4407void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4408rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3411{ 4409{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4410 if (v_buflen == 0)
4411 {
4412 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3413 4413
3414 if (len) 4414 if ((unsigned int)written == len)
4415 return;
4416
4417 data += written;
4418 len -= written;
3415 { 4419 }
4420
4421 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4422
4423 memcpy (v_buffer + v_buflen, data, len);
4424 v_buflen += len;
4425
4426 pty_ev.set (EVENT_READ | EVENT_WRITE);
4427}
4428
4429void rxvt_term::pty_write ()
4430{
4431 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4432
4433 if (written > 0)
4434 {
4435 v_buflen -= written;
4436
3416 if (v_buflen == 0) 4437 if (v_buflen == 0)
3417 { 4438 {
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); 4439 free (v_buffer);
3444 v_buffer = 0; 4440 v_buffer = 0;
3445 v_buflen = 0; 4441 v_buflen = 0;
3446 4442
3447 pty_ev.set (EVENT_READ); 4443 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; 4444 return;
3460 } 4445 }
4446
4447 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4448 }
4449 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4450 pty_ev.set (EVENT_READ);
3462} 4451}
3463 4452
3464/*----------------------- end-of-file (C source) -----------------------*/ 4453/*----------------------- end-of-file (C source) -----------------------*/
3465 4454

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