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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.262 by root, Sun Jan 15 06:02:40 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = view_start;
978 int end_row = row + nrow;
979
980 while (row > top_row && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
692 scr_refresh (refresh_type); 1013 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
694#ifdef USE_XIM 1015#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
696#endif 1017#endif
697 } 1018 }
698 1019
699 XFlush (Xdisplay); 1020 display->flush ();
700} 1021}
701 1022
702void 1023void
703rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
704{ 1025{
705 SET_R (this); 1026 SET_R (this);
706 SET_LOCALE (locale); 1027 SET_LOCALE (locale);
707 1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
708 flush (); 1043 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} 1044}
756 1045
757#ifdef CURSOR_BLINK 1046#ifdef CURSOR_BLINK
758void 1047void
759rxvt_term::blink_cb (time_watcher &w) 1048rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1049{
761 hidden_cursor = !hidden_cursor; 1050 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1051 want_refresh = 1;
763 1052
764 w.start (w.at + BLINK_INTERVAL); 1053 w.start (w.at + BLINK_INTERVAL);
765} 1054}
766#endif 1055#endif
767 1056
1057#ifdef TEXT_BLINK
768void 1058void
769rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::text_blink_cb (time_watcher &w)
770{ 1060{
771 SET_R (this); 1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1062 {
773 1063 hidden_text = !hidden_text;
774 process_x_events (); 1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
775} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == top_row || view_start == 0)
1107 mouse_slip_wheel_speed = 0;
1108
1109 refresh_type |= SMOOTH_REFRESH;
1110 want_refresh = 1;
1111 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1112 }
1113}
1114#endif
1115
1116#if HAVE_SCHED_YIELD
1117static struct event_handler
1118{
1119 check_watcher cw_yield;
1120
1121 void yield (check_watcher &w)
1122 {
1123 sched_yield ();
1124 w.stop ();
1125 }
1126
1127 event_handler ()
1128 : cw_yield (this, &event_handler::yield)
1129 {
1130 }
1131} event_handler;
1132#endif
776 1133
777bool 1134bool
778rxvt_term::pty_fill () 1135rxvt_term::pty_fill ()
779{ 1136{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1137 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1138
1139 if (CBUFSIZ == n)
1140 {
1141 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1142 n = 0;
1143 }
781 1144
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1145 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1146 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1147 cmdbuf_endp = cmdbuf_ptr + n;
785 1148
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1149 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1150
788 if (n > 0) 1151 if (r > 0)
789 { 1152 {
790 cmdbuf_endp += n; 1153 cmdbuf_endp += r;
791 return true; 1154 return true;
792 } 1155 }
793 else if (n < 0 && errno != EAGAIN) 1156 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1157 {
1158#if HAVE_SCHED_YIELD
1159 if (display->is_local)
1160 event_handler.cw_yield.start ();
1161#endif
1162 }
1163 else
1164 {
1165 pty_ev.stop ();
1166
1167 if (!OPTION (Opt_hold))
794 destroy (); 1168 destroy ();
795 1169 }
1170
796 return false; 1171 return false;
797} 1172}
798 1173
799void 1174void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1175rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1176{
802 SET_R (this); 1177 SET_R (this);
803 SET_LOCALE (locale); 1178 SET_LOCALE (locale);
804 1179
1180 if (revents & EVENT_READ)
1181 // loop, but don't allow a single term to monopolize us
1182 while (pty_fill ())
1183 if (cmd_parse ())
1184 break;
1185
805 if (revents & EVENT_WRITE) 1186 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1187 pty_write ();
807 else if (revents & EVENT_READ) 1188}
1189
1190void
1191rxvt_term::pointer_unblank ()
1192{
1193 XDefineCursor (display->display, vt, TermWin_cursor);
1194 recolour_cursor ();
1195
1196#ifdef POINTER_BLANK
1197 hidden_pointer = 0;
1198
1199 if (OPTION (Opt_pointerBlank))
1200 pointer_ev.start (NOW + pointerBlankDelay);
1201#endif
1202}
1203
1204#ifdef POINTER_BLANK
1205void
1206rxvt_term::pointer_blank ()
1207{
1208 if (!OPTION (Opt_pointerBlank))
1209 return;
1210
1211 XDefineCursor (display->display, vt, display->blank_cursor);
1212 XFlush (display->display);
1213
1214 hidden_pointer = 1;
1215}
1216
1217void
1218rxvt_term::pointer_cb (time_watcher &w)
1219{
1220 SET_R (this);
1221 SET_LOCALE (locale);
1222
1223 pointer_blank ();
1224}
1225#endif
1226
1227void
1228rxvt_term::mouse_report (XButtonEvent &ev)
1229{
1230 int button_number, key_state = 0;
1231 int x, y;
1232
1233 x = ev.x;
1234 y = ev.y;
1235 pixel_position (&x, &y);
1236
1237 if (MEvent.button == AnyButton)
1238 button_number = 3;
1239 else
1240 {
1241 button_number = MEvent.button - Button1;
1242 /* add 0x3D for wheel events, like xterm does */
1243 if (button_number >= 3)
1244 button_number += (64 - 3);
1245 }
1246
1247 if (priv_modes & PrivMode_MouseX10)
1248 {
1249 /*
1250 * do not report ButtonRelease
1251 * no state info allowed
1252 */
1253 key_state = 0;
1254 if (button_number == 3)
1255 return;
1256 }
1257 else
1258 {
1259 /* XTerm mouse reporting needs these values:
1260 * 4 = Shift
1261 * 8 = Meta
1262 * 16 = Control
1263 * plus will add in our own Double-Click reporting
1264 * 32 = Double Click
1265 */
1266 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1267 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1268 + ((MEvent.state & ControlMask) ? 16 : 0);
1269#ifdef MOUSE_REPORT_DOUBLECLICK
1270 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1271#endif
1272 }
1273
1274#if DEBUG_MOUSEREPORT
1275 fprintf (stderr, "Mouse [");
1276 if (key_state & 16)
1277 fputc ('C', stderr);
1278 if (key_state & 4)
1279 fputc ('S', stderr);
1280 if (key_state & 8)
1281 fputc ('A', stderr);
1282 if (key_state & 32)
1283 fputc ('2', stderr);
1284 fprintf (stderr, "]: <%d>, %d/%d\n",
1285 button_number,
1286 x + 1,
1287 y + 1);
1288#endif
1289
1290 tt_printf ("\033[M%c%c%c",
1291 (32 + button_number + key_state),
1292 (32 + x + 1),
1293 (32 + y + 1));
1294}
1295
1296#ifdef USING_W11LIB
1297void
1298rxvt_W11_process_x_event (XEvent *ev)
1299{
1300 rxvt_t *r = rxvt_get_r ();
1301
1302 x_cb (*ev);
1303}
1304#endif
1305
1306/*{{{ process an X event */
1307void
1308rxvt_term::x_cb (XEvent &ev)
1309{
1310 dDisp;
1311
1312 SET_R (this);
1313 SET_LOCALE (locale);
1314
1315 if (ev.xany.window == vt
1316 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1317 return;
1318
1319 // for XQueryPointer
1320 Window unused_root, unused_child;
1321 int unused_root_x, unused_root_y;
1322 unsigned int unused_mask;
1323
1324 switch (ev.type)
1325 {
1326 case KeyPress:
1327#if ISO_14755
1328 if (!(iso14755buf & ISO_14755_52))
1329#endif
1330 lookup_key (ev.xkey);
1331
1332 break;
1333
1334 case KeyRelease:
1335 {
1336#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1337 KeySym keysym;
1338
1339 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1340#endif
1341
1342#if ENABLE_FRILLS || ISO_14755
1343 // ISO 14755 support
1344 if (iso14755buf)
1345 if (iso14755buf & ISO_14755_52)
1346 {
1347# if ENABLE_OVERLAY
1348 scr_overlay_off ();
1349# endif
1350# if ISO_14755
1351 // iso14755 part 5.2 handling: release time
1352 // first: controls
1353 if ((ev.xkey.state & ControlMask)
1354 && ((keysym >= 0x40 && keysym <= 0x5f)
1355 || (keysym >= 0x61 && keysym <= 0x7f)))
1356 {
1357 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1358 commit_iso14755 ();
1359 goto skip_switch;
1360 }
1361
1362 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1363 if (i[0] == keysym)
1364 {
1365 iso14755buf = ISO_14755_51 | i[1];
1366 commit_iso14755 ();
1367 goto skip_switch;
1368 }
1369
1370 scr_bell ();
1371# endif
1372 iso14755buf = 0;
1373 break;
1374 }
1375 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1376 {
1377# if ENABLE_OVERLAY
1378 scr_overlay_off ();
1379# endif
1380 if (iso14755buf & ISO_14755_51)
1381 commit_iso14755 ();
1382#if ISO_14755
1383 else if (iso14755buf & ISO_14755_STARTED)
1384 {
1385 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1386
1387 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1388 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1389 }
1390# endif
1391 else
1392 iso14755buf = 0;
1393 }
1394#endif
1395
1396 if (ev.xany.window == vt
1397 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1398 break;
1399
1400#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1401 if (!(ev.xkey.state & ControlMask))
1402 slip_wheel_ev.stop ();
1403 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1404 mouse_slip_wheel_speed = 0;
1405#endif
1406 break;
1407 }
1408
1409 case ButtonPress:
1410 button_press (ev.xbutton);
1411 break;
1412
1413 case ButtonRelease:
1414 button_release (ev.xbutton);
1415 break;
1416
1417 case ClientMessage:
1418 if (ev.xclient.format == 32
1419 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1420 {
1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1422 destroy ();
1423#if ENABLE_EWMH
1424 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1425 XSendEvent (disp, ev.xclient.window = display->root,
1426 False, SubstructureRedirectMask | SubstructureNotifyMask,
1427 &ev);
1428#endif
1429 }
1430#if ENABLE_XEMBED
1431 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1432 {
1433 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1434 focus_in ();
1435 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1436 focus_out ();
1437 }
1438#endif
1439#ifdef OFFIX_DND
1440 /* OffiX Dnd (drag 'n' drop) protocol */
1441 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1442 && (ev.xclient.data.l[0] == DndFile
1443 || ev.xclient.data.l[0] == DndDir
1444 || ev.xclient.data.l[0] == DndLink))
1445 {
1446 /* Get Dnd data */
1447 Atom ActualType;
1448 int ActualFormat;
1449 unsigned char *data;
1450 unsigned long Size, RemainingBytes;
1451
1452 XGetWindowProperty (disp, display->root,
1453 xa[XA_DNDSELECTION],
1454 0L, 1000000L,
1455 False, AnyPropertyType,
1456 &ActualType, &ActualFormat,
1457 &Size, &RemainingBytes,
1458 &data);
1459 set_string_property (XA_CUT_BUFFER0, data);
1460 XFree (data);
1461 selection_paste (display->root, XA_CUT_BUFFER0, true);
1462 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1463 }
1464#endif /* OFFIX_DND */
1465 break;
1466
1467 case MappingNotify:
1468 XRefreshKeyboardMapping (&ev.xmapping);
1469 break;
1470
1471 /*
1472 * XXX: this is not the _current_ arrangement
1473 * Here's my conclusion:
1474 * If the window is completely unobscured, use bitblt's
1475 * to scroll. Even then, they're only used when doing partial
1476 * screen scrolling. When partially obscured, we have to fill
1477 * in the GraphicsExpose parts, which means that after each refresh,
1478 * we need to wait for the graphics expose or Noexpose events,
1479 * which ought to make things real slow!
1480 */
1481 case VisibilityNotify:
1482 switch (ev.xvisibility.state)
1483 {
1484 case VisibilityUnobscured:
1485 refresh_type = FAST_REFRESH;
1486 break;
1487 case VisibilityPartiallyObscured:
1488 refresh_type = SLOW_REFRESH;
1489 break;
1490 default:
1491 refresh_type = NO_REFRESH;
1492 break;
1493 }
1494 break;
1495
1496 case FocusIn:
1497 focus_in ();
1498 break;
1499
1500 case FocusOut:
1501 focus_out ();
1502 break;
1503
1504 case ConfigureNotify:
1505 if (ev.xconfigure.window == parent[0])
1506 {
1507 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1508 ;
1509
1510 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1511 {
1512 seen_resize = 1;
1513 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1514 }
1515
1516#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1517 if (OPTION (Opt_transparent))
1518 check_our_parents ();
1519#endif
1520 }
1521 break;
1522
1523 case PropertyNotify:
1524 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1525 && ev.xproperty.state == PropertyNewValue)
1526 selection_property (ev.xproperty.window, ev.xproperty.atom);
1527
1528 break;
1529
1530 case SelectionClear:
1531 selection_clear ();
1532 break;
1533
1534 case SelectionNotify:
1535 if (selection_wait == Sel_normal)
1536 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1537 break;
1538
1539 case SelectionRequest:
1540 selection_send (ev.xselectionrequest);
1541 break;
1542
1543 case MapNotify:
1544 mapped = 1;
1545#ifdef TEXT_BLINK
1546 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1547#endif
1548 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1549 break;
1550
1551 case UnmapNotify:
1552 mapped = 0;
1553#ifdef TEXT_BLINK
1554 text_blink_ev.stop ();
1555#endif
1556 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1557 break;
1558
1559#ifdef TRANSPARENT
1560 case ReparentNotify:
1561 rootwin_cb (ev);
1562 break;
1563#endif /* TRANSPARENT */
1564
1565 case GraphicsExpose:
1566 case Expose:
1567 if (ev.xany.window == vt)
1568 {
1569 do
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, False);
1572 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1573
1574 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1575
1576 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1577 scr_expose (ev.xexpose.x, ev.xexpose.y,
1578 ev.xexpose.width, ev.xexpose.height, False);
1579
1580 want_refresh = 1;
1581 }
1582 else
1583 {
1584 XEvent unused_event;
1585
1586 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1587 ;
1588 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1589 ;
1590
1591 if (isScrollbarWindow (ev.xany.window))
1592 {
1593 scrollBar.setIdle ();
1594 scrollbar_show (0);
1595 }
1596#ifdef MENUBAR
1597 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1598 menubar_expose ();
1599#endif
1600
1601#ifdef TRANSPARENT
1602 if (am_transparent && ev.xany.window == parent[0])
1603 XClearWindow (disp, ev.xany.window);
1604#endif
1605 }
1606 break;
1607
1608 case MotionNotify:
1609#ifdef POINTER_BLANK
1610 if (hidden_pointer)
1611 pointer_unblank ();
1612#endif
1613#if MENUBAR
1614 if (isMenuBarWindow (ev.xany.window))
1615 {
1616 menubar_control (ev.xbutton);
1617 break;
1618 }
1619#endif
1620 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1621 break;
1622
1623 if (ev.xany.window == vt)
1624 {
1625 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1626 ; // nop
1627 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1628 {
1629 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1630 ;
1631
1632 XQueryPointer (disp, vt,
1633 &unused_root, &unused_child,
1634 &unused_root_x, &unused_root_y,
1635 &ev.xbutton.x, &ev.xbutton.y,
1636 &ev.xbutton.state);
1637#ifdef MOUSE_THRESHOLD
1638 /* deal with a `jumpy' mouse */
1639 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1640 {
1641#endif
1642#if ISO_14755
1643 // 5.4
1644 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1645 {
1646 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1647 break;
1648 }
1649#endif
1650 selection_extend (ev.xbutton.x, ev.xbutton.y,
1651 ev.xbutton.state & Button3Mask ? 2 : 0);
1652
1653#ifdef SELECTION_SCROLLING
1654 if (ev.xbutton.y < int_bwidth
1655 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1656 {
1657 int dist;
1658
1659 /* don't clobber the current delay if we are
1660 * already in the middle of scrolling.
1661 */
1662 if (!sel_scroll_ev.active)
1663 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1664
1665 /* save the event params so we can highlight
1666 * the selection in the pending-scroll loop
1667 */
1668 selection_save_x = ev.xbutton.x;
1669 selection_save_y = ev.xbutton.y;
1670 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1671
1672 /* calc number of lines to scroll */
1673 if (ev.xbutton.y < int_bwidth)
1674 {
1675 scroll_selection_dir = UP;
1676 dist = int_bwidth - ev.xbutton.y;
1677 }
1678 else
1679 {
1680 scroll_selection_dir = DN;
1681 dist = ev.xbutton.y - (int_bwidth + height);
1682 }
1683
1684 scroll_selection_lines = Pixel2Height (dist)
1685 / SELECTION_SCROLL_LINE_SPEEDUP
1686 + 1;
1687 min_it (scroll_selection_lines,
1688 SELECTION_SCROLL_MAX_LINES);
1689 }
1690 else
1691 {
1692 /* we are within the text window, so we
1693 * shouldn't be scrolling
1694 */
1695 if (sel_scroll_ev.active)
1696 sel_scroll_ev.stop();
1697 }
1698#endif
1699#ifdef MOUSE_THRESHOLD
1700 }
1701#endif
1702 }
1703 }
1704 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1705 {
1706 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1707 MotionNotify, &ev))
1708 ;
1709
1710 XQueryPointer (disp, scrollBar.win,
1711 &unused_root, &unused_child,
1712 &unused_root_x, &unused_root_y,
1713 &ev.xbutton.x, &ev.xbutton.y,
1714 &unused_mask);
1715 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1716 scrollbar_size ());
1717 want_refresh = 1;
1718 refresh_limit = 0;
1719 scrollbar_show (1);
1720 }
1721 break;
1722 }
1723
1724skip_switch: ;
1725
1726#if defined(CURSOR_BLINK)
1727 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1728 {
1729 if (hidden_cursor)
1730 {
1731 hidden_cursor = 0;
1732 want_refresh = 1;
1733 }
1734
1735 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1736 }
1737#endif
1738
1739#if defined(POINTER_BLANK)
1740 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1741 {
1742 if (ev.type == MotionNotify
1743 || ev.type == ButtonPress
1744 || ev.type == ButtonRelease)
1745 if (hidden_pointer)
1746 pointer_unblank ();
1747
1748 if (ev.type == KeyPress && hidden_pointer == 0)
1749 pointer_blank ();
1750 }
1751#endif
1752}
1753
1754void
1755rxvt_term::focus_in ()
1756{
1757 if (!focus)
1758 {
1759 focus = 1;
1760 want_refresh = 1;
1761
1762 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1763
1764#if USE_XIM
1765 if (Input_Context != NULL)
1766 {
1767 IMSetStatusPosition ();
1768 XSetICFocus (Input_Context);
1769 }
1770#endif
1771#if CURSOR_BLINK
1772 if (OPTION (Opt_cursorBlink))
1773 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_focused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::focus_out ()
1787{
1788 if (focus)
1789 {
1790 focus = 0;
1791 want_refresh = 1;
1792
1793 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1794
1795#if ENABLE_FRILLS || ISO_14755
1796 if (iso14755buf)
1797 {
1798 iso14755buf = 0;
1799# if ENABLE_OVERLAY
1800 scr_overlay_off ();
1801# endif
1802 }
1803#endif
1804#if USE_XIM
1805 if (Input_Context != NULL)
1806 XUnsetICFocus (Input_Context);
1807#endif
1808#if CURSOR_BLINK
1809 if (OPTION (Opt_cursorBlink))
1810 cursor_blink_ev.stop ();
1811 hidden_cursor = 0;
1812#endif
1813#if OFF_FOCUS_FADING
1814 if (rs[Rs_fade])
1815 {
1816 pix_colors = pix_colors_unfocused;
1817 scr_recolour ();
1818 }
1819#endif
1820 }
1821}
1822
1823#if TRANSPARENT
1824void
1825rxvt_term::rootwin_cb (XEvent &ev)
1826{
1827 SET_R (this);
1828 SET_LOCALE (locale);
1829
1830 switch (ev.type)
1831 {
1832 case PropertyNotify:
1833 /*
1834 * if user used some Esetroot compatible prog to set the root bg,
1835 * use the property to determine the pixmap. We use it later on.
1836 */
1837 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1838 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1839 return;
1840
1841 /* FALLTHROUGH */
1842 case ReparentNotify:
1843 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1844 want_refresh = want_full_refresh = 1;
1845 break;
1846 }
1847}
1848#endif
1849
1850void
1851rxvt_term::button_press (XButtonEvent &ev)
1852{
1853 int reportmode = 0, clickintime;
1854
1855 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1856
1857 if (!bypass_keystate)
1858 reportmode = !! (priv_modes & PrivMode_mouse_report);
1859
1860 /*
1861 * VT window processing of button press
1862 */
1863 if (ev.window == vt)
1864 {
1865#if ISO_14755
1866 // 5.4
1867 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1868 {
1869 iso14755_54 (ev.x, ev.y);
1870 return;
1871 }
1872#endif
1873
1874 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1875
1876 if (reportmode)
1877 {
1878 /* mouse report from vt window */
1879 /* save the xbutton state (for ButtonRelease) */
1880 MEvent.state = ev.state;
1881#ifdef MOUSE_REPORT_DOUBLECLICK
1882 if (ev.button == MEvent.button && clickintime)
1883 {
1884 /* same button, within alloted time */
1885 MEvent.clicks++;
1886
1887 if (MEvent.clicks > 1)
1888 {
1889 /* only report double clicks */
1890 MEvent.clicks = 2;
1891 mouse_report (ev);
1892
1893 /* don't report the release */
1894 MEvent.clicks = 0;
1895 MEvent.button = AnyButton;
1896 }
1897 }
1898 else
1899 {
1900 /* different button, or time expired */
1901 MEvent.clicks = 1;
1902 MEvent.button = ev.button;
1903 mouse_report (ev);
1904 }
1905#else
1906 MEvent.button = ev.button;
1907 mouse_report (ev);
1908#endif /* MOUSE_REPORT_DOUBLECLICK */
1909
1910 }
1911 else
1912 {
1913 if (ev.button != MEvent.button)
1914 MEvent.clicks = 0;
1915
1916 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1917 switch (ev.button)
1918 {
1919 case Button1:
1920 /* allow meta + click to select rectangular areas */
1921 /* should be done in screen.C */
1922#if ENABLE_FRILLS
1923 selection.rect = !!(ev.state & ModMetaMask);
1924#else
1925 selection.rect = false;
1926#endif
1927
1928 /* allow shift+left click to extend selection */
1929 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1930 {
1931 if (MEvent.button == Button1 && clickintime)
1932 selection_rotate (ev.x, ev.y);
1933 else
1934 selection_extend (ev.x, ev.y, 1);
1935 }
1936 else
1937 {
1938 if (MEvent.button == Button1 && clickintime)
1939 MEvent.clicks++;
1940 else
1941 MEvent.clicks = 1;
1942
1943 selection_click (MEvent.clicks, ev.x, ev.y);
1944 }
1945
1946 MEvent.button = Button1;
1947 break;
1948
1949 case Button3:
1950 if (MEvent.button == Button3 && clickintime)
1951 selection_rotate (ev.x, ev.y);
1952 else
1953 selection_extend (ev.x, ev.y, 1);
1954
1955 MEvent.button = Button3;
1956 break;
1957 }
1958 }
1959
1960 MEvent.time = ev.time;
1961 return;
1962 }
1963
1964 /*
1965 * Scrollbar window processing of button press
1966 */
1967 if (isScrollbarWindow (ev.window))
1968 {
1969 scrollBar.setIdle ();
1970 /*
1971 * Rxvt-style scrollbar:
1972 * move up if mouse is above slider
1973 * move dn if mouse is below slider
1974 *
1975 * XTerm-style scrollbar:
1976 * Move display proportional to pointer location
1977 * pointer near top -> scroll one line
1978 * pointer near bot -> scroll full page
1979 */
1980#ifndef NO_SCROLLBAR_REPORT
1981 if (reportmode)
1982 {
1983 /*
1984 * Mouse report disabled scrollbar:
1985 * arrow buttons - send up/down
1986 * click on scrollbar - send pageup/down
1987 */
1988 if ((scrollBar.style == R_SB_NEXT
1989 && scrollbarnext_upButton (ev.y))
1990 || (scrollBar.style == R_SB_RXVT
1991 && scrollbarrxvt_upButton (ev.y)))
1992 tt_printf ("\033[A");
1993 else if ((scrollBar.style == R_SB_NEXT
1994 && scrollbarnext_dnButton (ev.y))
1995 || (scrollBar.style == R_SB_RXVT
1996 && scrollbarrxvt_dnButton (ev.y)))
1997 tt_printf ("\033[B");
1998 else
1999 switch (ev.button)
2000 {
2001 case Button2:
2002 tt_printf ("\014");
2003 break;
2004 case Button1:
2005 tt_printf ("\033[6~");
2006 break;
2007 case Button3:
2008 tt_printf ("\033[5~");
2009 break;
2010 }
2011 }
2012 else
2013#endif /* NO_SCROLLBAR_REPORT */
2014
2015 {
2016 char upordown = 0;
2017
2018 if (scrollBar.style == R_SB_NEXT)
2019 {
2020 if (scrollbarnext_upButton (ev.y))
2021 upordown = -1; /* up */
2022 else if (scrollbarnext_dnButton (ev.y))
2023 upordown = 1; /* down */
2024 }
2025 else if (scrollBar.style == R_SB_RXVT)
2026 {
2027 if (scrollbarrxvt_upButton (ev.y))
2028 upordown = -1; /* up */
2029 else if (scrollbarrxvt_dnButton (ev.y))
2030 upordown = 1; /* down */
2031 }
2032 if (upordown)
2033 {
2034#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2035 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2036#endif
2037 if (scr_page (upordown < 0 ? UP : DN, 1))
2038 {
2039 if (upordown < 0)
2040 scrollBar.setUp ();
2041 else
2042 scrollBar.setDn ();
2043 }
2044 }
2045 else
2046 switch (ev.button)
2047 {
2048 case Button2:
2049 switch (scrollbar_align)
2050 {
2051 case R_SB_ALIGN_TOP:
2052 csrO = 0;
2053 break;
2054 case R_SB_ALIGN_CENTRE:
2055 csrO = (scrollBar.bot - scrollBar.top) / 2;
2056 break;
2057 case R_SB_ALIGN_BOTTOM:
2058 csrO = scrollBar.bot - scrollBar.top;
2059 break;
2060 }
2061
2062 if (scrollBar.style == R_SB_XTERM
2063 || scrollbar_above_slider (ev.y)
2064 || scrollbar_below_slider (ev.y))
2065 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2066
2067 scrollBar.setMotion ();
2068 break;
2069
2070 case Button1:
2071 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2072 csrO = ev.y - scrollBar.top;
2073 /* FALLTHROUGH */
2074
2075 case Button3:
2076 if (scrollBar.style != R_SB_XTERM)
2077 {
2078 if (scrollbar_above_slider (ev.y))
2079# ifdef RXVT_SCROLL_FULL
2080 scr_page (UP, nrow - 1);
2081# else
2082 scr_page (UP, nrow / 4);
2083# endif
2084 else if (scrollbar_below_slider (ev.y))
2085# ifdef RXVT_SCROLL_FULL
2086 scr_page (DN, nrow - 1);
2087# else
2088 scr_page (DN, nrow / 4);
2089# endif
2090 else
2091 scrollBar.setMotion ();
2092 }
2093 else
2094 {
2095 scr_page ((ev.button == Button1 ? DN : UP),
2096 (nrow
2097 * scrollbar_position (ev.y)
2098 / scrollbar_size ()));
2099 }
2100
2101 break;
2102 }
2103 }
2104
2105 return;
2106 }
2107
2108#if MENUBAR
2109 /*
2110 * Menubar window processing of button press
2111 */
2112 if (isMenuBarWindow (ev.window))
2113 menubar_control (ev);
2114#endif
2115}
2116
2117void
2118rxvt_term::button_release (XButtonEvent &ev)
2119{
2120 int reportmode = 0;
2121
2122 csrO = 0; /* reset csr Offset */
2123 if (!bypass_keystate)
2124 reportmode = !! (priv_modes & PrivMode_mouse_report);
2125
2126 if (scrollbar_isUpDn ())
2127 {
2128 scrollBar.setIdle ();
2129 scrollbar_show (0);
2130#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2131 refresh_type &= ~SMOOTH_REFRESH;
2132#endif
2133 }
2134
2135#ifdef SELECTION_SCROLLING
2136 if (sel_scroll_ev.active)
2137 sel_scroll_ev.stop();
2138#endif
2139
2140 if (ev.window == vt)
2141 {
2142#if ISO_14755
2143 // 5.4
2144 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2145 return;
2146#endif
2147 if (reportmode)
2148 {
2149 /* mouse report from vt window */
2150 /* don't report release of wheel "buttons" */
2151 if (ev.button >= 4)
2152 return;
2153#ifdef MOUSE_REPORT_DOUBLECLICK
2154 /* only report the release of 'slow' single clicks */
2155 if (MEvent.button != AnyButton
2156 && (ev.button != MEvent.button
2157 || (ev.time - MEvent.time
2158 > MULTICLICK_TIME / 2)))
2159 {
2160 MEvent.clicks = 0;
2161 MEvent.button = AnyButton;
2162 mouse_report (ev);
2163 }
2164#else /* MOUSE_REPORT_DOUBLECLICK */
2165 MEvent.button = AnyButton;
2166 mouse_report (ev);
2167#endif /* MOUSE_REPORT_DOUBLECLICK */
2168 return;
2169 }
2170
2171 /*
2172 * dumb hack to compensate for the failure of click-and-drag
2173 * when overriding mouse reporting
2174 */
2175 if (priv_modes & PrivMode_mouse_report
2176 && bypass_keystate
2177 && ev.button == Button1 && MEvent.clicks <= 1)
2178 selection_extend (ev.x, ev.y, 0);
2179
2180 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2181 return;
2182
2183 switch (ev.button)
2184 {
2185 case Button1:
2186 case Button3:
2187 selection_make (ev.time);
2188 break;
2189 case Button2:
2190 selection_request (ev.time, ev.x, ev.y);
2191 break;
2192#ifdef MOUSE_WHEEL
2193 case Button4:
2194 case Button5:
2195 {
2196 int i;
2197 page_dirn v;
2198
2199 v = ev.button == Button4 ? UP : DN;
2200
2201 if (ev.state & ShiftMask)
2202 i = 1;
2203 else if (OPTION (Opt_mouseWheelScrollPage))
2204 i = nrow - 1;
2205 else
2206 i = 5;
2207
2208# ifdef MOUSE_SLIP_WHEELING
2209 if (ev.state & ControlMask)
2210 {
2211 mouse_slip_wheel_speed += v ? -1 : 1;
2212 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2213 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2214
2215 if (slip_wheel_ev.at < NOW)
2216 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2217
2218 slip_wheel_ev.start ();
2219 }
2220 else
2221 {
2222# endif
2223 scr_page (v, i);
2224 scrollbar_show (1);
2225# ifdef MOUSE_SLIP_WHEELING
2226 }
2227# endif
2228 }
2229 break;
2230#endif
2231 }
2232 }
2233#ifdef MENUBAR
2234 else if (isMenuBarWindow (ev.window))
2235 menubar_control (ev);
2236#endif
2237}
2238
2239#ifdef TRANSPARENT
2240#if TINTING
2241/* taken from aterm-0.4.2 */
2242
2243typedef uint32_t RUINT32T;
2244
2245void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2246{
2247 int sh_r, sh_g, sh_b;
2248 RUINT32T mask_r, mask_g, mask_b;
2249 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2250 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2251 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2252 int i;
2253
2254 Visual *visual = display->visual;
2255
2256 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2257
2258 /* for convenience */
2259 mask_r = visual->red_mask;
2260 mask_g = visual->green_mask;
2261 mask_b = visual->blue_mask;
2262
2263 /* boring lookup table pre-initialization */
2264 switch (srcImage->bits_per_pixel) {
2265 case 15:
2266 if ((mask_r != 0x7c00) ||
2267 (mask_g != 0x03e0) ||
2268 (mask_b != 0x001f))
2269 return;
2270 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2271 lookup_r = lookup;
2272 lookup_g = lookup+32;
2273 lookup_b = lookup+32+32;
2274 sh_r = 10;
2275 sh_g = 5;
2276 sh_b = 0;
2277 break;
2278 case 16:
2279 if ((mask_r != 0xf800) ||
2280 (mask_g != 0x07e0) ||
2281 (mask_b != 0x001f))
2282 return;
2283 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2284 lookup_r = lookup;
2285 lookup_g = lookup+32;
2286 lookup_b = lookup+32+64;
2287 sh_r = 11;
2288 sh_g = 5;
2289 sh_b = 0;
2290 break;
2291 case 24:
2292 if ((mask_r != 0xff0000) ||
2293 (mask_g != 0x00ff00) ||
2294 (mask_b != 0x0000ff))
2295 return;
2296 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2297 lookup_r = lookup;
2298 lookup_g = lookup+256;
2299 lookup_b = lookup+256+256;
2300 sh_r = 16;
2301 sh_g = 8;
2302 sh_b = 0;
2303 break;
2304 case 32:
2305 if ((mask_r != 0xff0000) ||
2306 (mask_g != 0x00ff00) ||
2307 (mask_b != 0x0000ff))
2308 return;
2309 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2310 lookup_r = lookup;
2311 lookup_g = lookup+256;
2312 lookup_b = lookup+256+256;
2313 sh_r = 16;
2314 sh_g = 8;
2315 sh_b = 0;
2316 break;
2317 default:
2318 return; /* we do not support this color depth */
2319 }
2320
2321 /* prepare limits for color transformation (each channel is handled separately) */
2322 if (shade < 0) {
2323 shade = -shade;
2324 if (shade < 0) shade = 0;
2325 if (shade > 100) shade = 100;
2326
2327 lower_lim_r = 65535-rm;
2328 lower_lim_g = 65535-gm;
2329 lower_lim_b = 65535-bm;
2330
2331 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2332 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2333 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2334
2335 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2336 } else {
2337 if (shade < 0) shade = 0;
2338 if (shade > 100) shade = 100;
2339
2340 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2341
2342 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2343 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2344 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2345 }
2346
2347 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2348 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2349 {
2350 unsigned int tmp;
2351
2352 tmp = lower_lim_r;
2353 lower_lim_r = lower_lim_b;
2354 lower_lim_b = tmp;
2355
2356 tmp = upper_lim_r;
2357 upper_lim_r = upper_lim_b;
2358 upper_lim_b = tmp;
2359 }
2360
2361 /* fill our lookup tables */
2362 for (i = 0; i <= mask_r>>sh_r; i++)
2363 {
2364 RUINT32T tmp;
2365 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2366 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2367 lookup_r[i] = (tmp/65535)<<sh_r;
2368 }
2369 for (i = 0; i <= mask_g>>sh_g; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2373 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2374 lookup_g[i] = (tmp/65535)<<sh_g;
2375 }
2376 for (i = 0; i <= mask_b>>sh_b; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2380 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2381 lookup_b[i] = (tmp/65535)<<sh_b;
2382 }
2383
2384 /* apply table to input image (replacing colors by newly calculated ones) */
2385 switch (srcImage->bits_per_pixel)
2386 {
2387 case 15:
2388 {
2389 unsigned short *p1, *pf, *p, *pl;
2390 p1 = (unsigned short *) srcImage->data;
2391 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2392 while (p1 < pf)
808 { 2393 {
809 bool flag = true; 2394 p = p1;
2395 pl = p1 + srcImage->width;
2396 for (; p < pl; p++)
2397 {
2398 *p = lookup_r[(*p & 0x7c00)>>10] |
2399 lookup_g[(*p & 0x03e0)>> 5] |
2400 lookup_b[(*p & 0x001f)];
2401 }
2402 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2403 }
2404 break;
2405 }
2406 case 16:
2407 {
2408 unsigned short *p1, *pf, *p, *pl;
2409 p1 = (unsigned short *) srcImage->data;
2410 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2411 while (p1 < pf)
2412 {
2413 p = p1;
2414 pl = p1 + srcImage->width;
2415 for (; p < pl; p++)
2416 {
2417 *p = lookup_r[(*p & 0xf800)>>11] |
2418 lookup_g[(*p & 0x07e0)>> 5] |
2419 lookup_b[(*p & 0x001f)];
2420 }
2421 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 case 24:
2426 {
2427 unsigned char *p1, *pf, *p, *pl;
2428 p1 = (unsigned char *) srcImage->data;
2429 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2430 while (p1 < pf)
2431 {
2432 p = p1;
2433 pl = p1 + srcImage->width * 3;
2434 for (; p < pl; p += 3)
2435 {
2436 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2437 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2438 p[2] = lookup_r[(p[2] & 0x0000ff)];
2439 }
2440 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2441 }
2442 break;
2443 }
2444 case 32:
2445 {
2446 RUINT32T *p1, *pf, *p, *pl;
2447 p1 = (RUINT32T *) srcImage->data;
2448 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2449
811 // loop, but don't allow a single term to monopolize us 2450 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2451 {
813 while (flag && pty_fill ()) 2452 p = p1;
2453 pl = p1 + srcImage->width;
2454 for (; p < pl; p++)
2455 {
2456 *p = lookup_r[(*p & 0xff0000)>>16] |
2457 lookup_g[(*p & 0x00ff00)>> 8] |
2458 lookup_b[(*p & 0x0000ff)] |
2459 (*p & ~0xffffff);
2460 }
2461 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2462 }
2463 break;
2464 }
2465 }
2466
2467 free (lookup);
2468}
2469#endif
2470
2471/*
2472 * Check our parents are still who we think they are.
2473 * Do transparency updates if required
2474 */
2475int
2476rxvt_term::check_our_parents ()
2477{
2478 int i, pchanged, aformat, have_pixmap, rootdepth;
2479 unsigned long nitems, bytes_after;
2480 Atom atype;
2481 unsigned char *prop = NULL;
2482 Window root, oldp, *list;
2483 Pixmap rootpixmap = None;
2484 XWindowAttributes wattr, wrootattr;
2485 dDisp;
2486
2487 pchanged = 0;
2488
2489 if (!OPTION (Opt_transparent))
2490 return pchanged; /* Don't try any more */
2491
2492 XGetWindowAttributes (disp, display->root, &wrootattr);
2493 rootdepth = wrootattr.depth;
2494
2495 XGetWindowAttributes (disp, parent[0], &wattr);
2496
2497 if (rootdepth != wattr.depth)
2498 {
2499 if (am_transparent)
2500 {
2501 pchanged = 1;
2502 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2503 am_transparent = am_pixmap_trans = 0;
2504 }
2505
2506 return pchanged; /* Don't try any more */
2507 }
2508
2509 /* Get all X ops out of the queue so that our information is up-to-date. */
2510 XSync (disp, False);
2511
2512 /*
2513 * Make the frame window set by the window manager have
2514 * the root background. Some window managers put multiple nested frame
2515 * windows for each client, so we have to take care about that.
2516 */
2517 i = (xa[XA_XROOTPMAP_ID]
2518 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2519 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2520 &nitems, &bytes_after, &prop) == Success);
2521
2522 if (!i || prop == NULL)
2523 i = (xa[XA_ESETROOT_PMAP_ID]
2524 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2525 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2526 &nitems, &bytes_after, &prop) == Success);
2527
2528 if (!i || prop == NULL
2529#if TINTING
2530 || !rs[Rs_color + Color_tint]
2531#endif
2532 )
2533 have_pixmap = 0;
2534 else
2535 {
2536 have_pixmap = 1;
2537 rootpixmap = *(Pixmap *)prop;
2538 XFree (prop);
2539 }
2540
2541 if (have_pixmap)
2542 {
2543 /*
2544 * Copy display->root pixmap transparency
2545 */
2546 int sx, sy, nx, ny;
2547 unsigned int nw, nh;
2548 Window cr;
2549 XImage *image;
2550 GC gc;
2551 XGCValues gcvalue;
2552
2553 XTranslateCoordinates (disp, parent[0], display->root,
2554 0, 0, &sx, &sy, &cr);
2555 nw = (unsigned int)szHint.width;
2556 nh = (unsigned int)szHint.height;
2557 nx = ny = 0;
2558
2559 if (sx < 0)
2560 {
2561 nw += sx;
2562 nx = -sx;
2563 sx = 0;
2564 }
2565
2566 if (sy < 0)
2567 {
2568 nh += sy;
2569 ny = -sy;
2570 sy = 0;
2571 }
2572
2573 min_it (nw, (unsigned int) (wrootattr.width - sx));
2574 min_it (nh, (unsigned int) (wrootattr.height - sy));
2575
2576 XSync (disp, False);
2577 allowedxerror = -1;
2578 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2579
2580 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2581 /* XXX: may need a delay here? */
2582 allowedxerror = 0;
2583
2584 if (image == NULL)
2585 {
2586 if (am_transparent && am_pixmap_trans)
2587 {
2588 pchanged = 1;
2589 if (pixmap != None)
2590 {
2591 XFreePixmap (disp, pixmap);
2592 pixmap = None;
2593 }
2594 }
2595
2596 am_pixmap_trans = 0;
2597 }
2598 else
2599 {
2600 if (pixmap != None)
2601 XFreePixmap (disp, pixmap);
2602
2603#if TINTING
2604 if (ISSET_PIXCOLOR (Color_tint))
2605 {
2606 unsigned short rm, gm, bm;
2607 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2608
2609 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2610
2611 ShadeXImage (display, image, shade, rm, gm, bm);
2612 }
2613#endif
2614
2615 pixmap = XCreatePixmap (disp, vt,
2616 szHint.width, szHint.height, image->depth);
2617 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2618 XPutImage (disp, pixmap, gc, image, 0, 0,
2619 nx, ny, image->width, image->height);
2620 XFreeGC (disp, gc);
2621 XDestroyImage (image);
2622 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2623 XClearWindow (disp, parent[0]);
2624
2625 if (!am_transparent || !am_pixmap_trans)
2626 pchanged = 1;
2627
2628 am_transparent = am_pixmap_trans = 1;
2629 }
2630 }
2631
2632 if (am_pixmap_trans)
2633 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2634 else
2635 {
2636 unsigned int n;
2637 /*
2638 * InheritPixmap transparency
2639 */
2640 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2641 {
2642 oldp = parent[i];
2643 XQueryTree (disp, parent[i - 1], &root,
2644 &parent[i], &list, &n);
2645 XFree (list);
2646
2647 if (parent[i] == display->root)
2648 {
2649 if (oldp != None)
2650 pchanged = 1;
2651
2652 break;
2653 }
2654
2655 if (oldp != parent[i])
2656 pchanged = 1;
2657 }
2658
2659 n = 0;
2660
2661 if (pchanged)
2662 {
2663 for (; n < (unsigned int)i; n++)
2664 {
2665 XGetWindowAttributes (disp, parent[n], &wattr);
2666 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2667 {
2668 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2669 break;
2670 }
2671 }
2672 }
2673
2674 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2675 {
2676 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2677 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2678 am_transparent = 0;
2679 /* XXX: also turn off Opt_transparent? */
2680 }
2681 else
2682 {
2683#if WAIT_FOR_WM
2684 /* wait (an arbitrary period) for the WM to do its thing
2685 * needed for fvwm2.2.2 (and before?) */
2686 sleep (1);
2687#endif
2688 for (n = 0; n < (unsigned int)i; n++)
2689 {
2690 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2691 XClearWindow (disp, parent[n]);
2692 }
2693
2694 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2695 am_transparent = 1;
2696 }
2697
2698 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2699 parent[i] = None;
2700 }
2701
2702 if (scrollBar.win)
2703 {
2704 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2705 scrollBar.setIdle ();
2706 scrollbar_show (0);
2707 }
2708
2709 if (am_transparent)
2710 {
2711 want_refresh = want_full_refresh = 1;
2712 if (am_pixmap_trans)
2713 flush ();
2714 }
2715
2716 return pchanged;
2717}
2718#endif
2719
2720/*}}} */
2721
2722bool
2723rxvt_term::cmd_parse ()
2724{
2725 bool flag = false;
2726 wchar_t ch = NOCHAR;
2727 char *seq_begin; // remember start of esc-sequence here
2728
2729 for (;;)
2730 {
2731 if (ch == NOCHAR)
2732 {
2733 seq_begin = cmdbuf_ptr;
2734 ch = next_char ();
2735
2736 if (ch == NOCHAR)
2737 break;
2738 }
2739
2740 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2741 {
815 if (!seen_input) 2742 if (!seen_input)
816 { 2743 {
817 seen_input = 1; 2744 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2745 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2746 // they first read the screensize and then install a SIGWINCH handler.
2747 // some window managers resize the window early, and these programs
2748 // then sometimes get the size wrong.
2749 // unfortunately other programs are even more buggy and dislike
2750 // being sent SIGWINCH, so only do it when we were in fact being
2751 // resized.
2752 if (seen_resize && cmd_pid)
2753 kill (-cmd_pid, SIGWINCH);
820 } 2754 }
821 2755
822 uint32_t ch = NOCHAR; 2756 /* Read a text string from the input buffer */
2757 wchar_t buf[UBUFSIZ];
2758 bool refreshnow = false;
2759 int nlines = 0;
2760 wchar_t *str = buf;
2761 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2762
824 for (;;) 2763 for (;;)
825 { 2764 {
826 if (ch == NOCHAR) 2765 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; 2766 break;
831 2767
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2768 *str++ = ch;
2769
2770 if (ch == C0_LF || str >= eol)
833 { 2771 {
834 /* Read a text string from the input buffer */ 2772 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2773 nlines++;
838 uint32_t *str = buf;
839 2774
840 *str++ = ch; 2775 refresh_count++;
841 2776
842 for (;;) 2777 if (!OPTION (Opt_jumpScroll)
2778 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2779 {
2780 refreshnow = true;
2781 refresh_count = 0;
844 ch = next_char (); 2782 ch = NOCHAR;
2783 break;
2784 }
845 2785
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2786 // scr_add_lines only works for nlines <= nrow - 1.
2787 if (nlines >= nrow - 1)
2788 {
2789 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2790 scr_add_lines (buf, str - buf, nlines);
2791
2792 nlines = 0;
2793 str = buf;
2794 eol = str + min (ncol, UBUFSIZ);
2795 }
2796
2797 if (str >= eol)
2798 {
2799 if (eol >= buf + UBUFSIZ)
2800 {
2801 ch = NOCHAR;
847 break; 2802 break;
2803 }
848 else 2804 else
849 { 2805 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 } 2806 }
874 2807
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 } 2808 }
2809
2810 seq_begin = cmdbuf_ptr;
2811 ch = next_char ();
2812 }
2813
2814 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2815 scr_add_lines (buf, str - buf, nlines);
2816
2817 /*
2818 * If there have been a lot of new lines, then update the screen
2819 * What the heck I'll cheat and only refresh less than every page-full.
2820 * the number of pages between refreshes is refresh_limit, which
2821 * is incremented here because we must be doing flat-out scrolling.
2822 */
2823 if (refreshnow)
2824 {
2825 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2826 refresh_limit++;
895 else 2827 else
896 { 2828 {
897 switch (ch) 2829 flag = true;
898 { 2830 scr_refresh (refresh_type);
899 default: 2831 want_refresh = 1;
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2832 }
911 } 2833 }
2834
2835 }
2836 else
912 } 2837 {
913 } 2838 try
914} 2839 {
2840 process_nonprinting (ch);
2841 }
2842 catch (const class out_of_input &o)
2843 {
2844 // we ran out of input, retry later
2845 cmdbuf_ptr = seq_begin;
2846 break;
2847 }
915 2848
916// read the next character, currently handles UTF-8 2849 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2850 }
918uint32_t 2851 }
2852
2853 return flag;
2854}
2855
2856// read the next character
2857wchar_t
919rxvt_term::next_char () 2858rxvt_term::next_char ()
920{ 2859{
921 while (cmdbuf_ptr < cmdbuf_endp) 2860 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2861 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2862 // assume 7-bit to be ascii ALWAYS
2863 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2864 return *cmdbuf_ptr++;
925 2865
926 wchar_t wc; 2866 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2867 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2868
929 if (len == (size_t)-2) 2869 if (len == (size_t)-2)
930 return NOCHAR; 2870 {
2871 // the mbstate stores incomplete sequences. didn't know this :/
2872 cmdbuf_ptr = cmdbuf_endp;
2873 break;
2874 }
931 2875
932 if (len == (size_t)-1) 2876 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2877 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2878
935 // assume wchar == unicode 2879 // assume wchar == unicode
936 cmdbuf_ptr += len; 2880 cmdbuf_ptr += len;
937 return wc; 2881 return wc & UNICODE_MASK;
938 } 2882 }
939 2883
940 return NOCHAR; 2884 return NOCHAR;
941} 2885}
942 2886
2887// read the next octet
2888uint32_t
2889rxvt_term::next_octet ()
2890{
2891 return cmdbuf_ptr < cmdbuf_endp
2892 ? (unsigned char)*cmdbuf_ptr++
2893 : NOCHAR;
2894}
2895
943/* rxvt_cmd_getc() - Return next input character */ 2896/* rxvt_cmd_getc () - Return next input character */
944/* 2897/*
945 * Return the next input character after first passing any keyboard input 2898 * Return the next input character after first passing any keyboard input
946 * to the command. 2899 * to the command.
947 */ 2900 */
948/* INTPROTO */ 2901wchar_t
2902rxvt_term::cmd_getc ()
2903{
2904 wchar_t c = next_char ();
2905
2906 if (c == NOCHAR)
2907 throw out_of_input;
2908
2909 return c;
2910}
2911
949uint32_t 2912uint32_t
950rxvt_cmd_getc(pR) 2913rxvt_term::cmd_get8 ()
951{ 2914{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2915 uint32_t c = next_octet ();
2916
955 if (c != NOCHAR) 2917 if (c == NOCHAR)
956 return c; 2918 throw out_of_input;
957 2919
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2920 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2921}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2922
2062/*{{{ print pipe */ 2923/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2924/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2925#ifdef PRINTPIPE
2065/* EXTPROTO */ 2926FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2927rxvt_term::popen_printer ()
2068{ 2928{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2929 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2930
2071 if (stream == NULL) 2931 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2932 rxvt_warn ("can't open printer pipe, not printing.\n");
2933
2073 return stream; 2934 return stream;
2074} 2935}
2075 2936
2076/* EXTPROTO */
2077int 2937int
2078rxvt_pclose_printer (FILE *stream) 2938rxvt_term::pclose_printer (FILE *stream)
2079{ 2939{
2080 fflush (stream); 2940 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2941 return pclose (stream);
2087# endif
2088} 2942}
2089 2943
2090/* 2944/*
2091 * simulate attached vt100 printer 2945 * simulate attached vt100 printer
2092 */ 2946 */
2093/* INTPROTO */
2094void 2947void
2095rxvt_process_print_pipe(pR) 2948rxvt_term::process_print_pipe ()
2096{ 2949{
2097 int done; 2950 int done;
2098 FILE *fd; 2951 FILE *fd;
2099 2952
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2953 if ((fd = popen_printer ()) == NULL)
2101 return; 2954 return;
2102 2955
2103/* 2956 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2957 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2958 * is received.
2106 */ 2959 */
2107 for (done = 0; !done;) { 2960 for (done = 0; !done;)
2961 {
2108 unsigned char buf[8]; 2962 unsigned char buf[8];
2109 unsigned char ch; 2963 unicode_t ch;
2110 unsigned int i, len; 2964 unsigned int i, len;
2111 2965
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2966 if ((ch = cmd_getc ()) != C0_ESC)
2967 {
2113 if (putc(ch, fd) == EOF) 2968 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2969 break; /* done = 1 */
2115 } else { 2970 }
2971 else
2972 {
2116 len = 0; 2973 len = 0;
2117 buf[len++] = ch; 2974 buf[len++] = ch;
2118 2975
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2976 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2977 {
2121 buf[len++] = '?'; 2978 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2979 {
2123 } 2980 buf[len++] = '?';
2981 ch = cmd_getc ();
2982 }
2124 if ((buf[len++] = ch) == '4') { 2983 if ((buf[len++] = ch) == '4')
2984 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2985 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2986 break; /* done = 1 */
2127 } 2987 }
2988 }
2989
2990 for (i = 0; i < len; i++)
2991 if (putc (buf[i], fd) == EOF)
2992 {
2993 done = 1;
2994 break;
2995 }
2996 }
2128 } 2997 }
2129 for (i = 0; i < len; i++) 2998
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2999 pclose_printer (fd);
2137} 3000}
2138#endif /* PRINTPIPE */ 3001#endif /* PRINTPIPE */
2139/*}}} */ 3002/*}}} */
2140 3003
2141/* *INDENT-OFF* */ 3004/* *INDENT-OFF* */
2142enum { 3005enum {
2143 C1_40 = 0x40, 3006 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3007 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3008 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3009 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3010 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 3011};
2149/* *INDENT-ON* */ 3012/* *INDENT-ON* */
2150 3013
2151/*{{{ process non-printing single characters */ 3014/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 3015void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 3016rxvt_term::process_nonprinting (unicode_t ch)
2155{ 3017{
2156 switch (ch) { 3018 switch (ch)
3019 {
3020 case C0_ESC:
3021 process_escape_seq ();
3022 break;
2157 case C0_ENQ: /* terminal Status */ 3023 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 3024 if (rs[Rs_answerbackstring])
2159 R->tt_write( 3025 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 3026 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3027 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 3028 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 3029 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 3030 scr_bell ();
2168 break; 3031 break;
2169 case C0_BS: /* backspace */ 3032 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 3033 scr_backspace ();
2171 break; 3034 break;
2172 case C0_HT: /* tab */ 3035 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 3036 scr_tab (1);
2174 break; 3037 break;
2175 case C0_CR: /* carriage return */ 3038 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3039 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 3040 break;
2178 case C0_VT: /* vertical tab, form feed */ 3041 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 3042 case C0_FF:
2180 case C0_LF: /* line feed */ 3043 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 3044 scr_index (UP);
2182 break; 3045 break;
2183 case C0_SO: /* shift out - acs */ 3046 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 3047 scr_charset_choose (1);
2185 break; 3048 break;
2186 case C0_SI: /* shift in - acs */ 3049 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 3050 scr_charset_choose (0);
2188 break; 3051 break;
3052
3053#ifdef EIGHT_BIT_CONTROLS
3054 // 8-bit controls
3055 case 0x90: /* DCS */
3056 process_dcs_seq ();
3057 break;
3058 case 0x9b: /* CSI */
3059 process_csi_seq ();
3060 break;
3061 case 0x9d: /* CSI */
3062 process_osc_seq ();
3063 break;
3064#endif
2189 } 3065 }
2190} 3066}
2191/*}}} */ 3067/*}}} */
2192 3068
2193 3069
2194/*{{{ process VT52 escape sequences */ 3070/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 3071void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 3072rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 3073{
2199 int row, col; 3074 int row, col;
3075
3076 switch (ch)
2200 3077 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 3078 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3079 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 3080 break;
2205 case 'B': /* cursor down */ 3081 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3082 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3083 break;
2208 case 'C': /* cursor right */ 3084 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3085 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 3086 break;
2211 case 'D': /* cursor left */ 3087 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3088 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 3089 break;
2214 case 'H': /* cursor home */ 3090 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 3091 scr_gotorc (0, 0, 0);
2216 break; 3092 break;
2217 case 'I': /* cursor up and scroll down if needed */ 3093 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 3094 scr_index (DN);
2219 break; 3095 break;
2220 case 'J': /* erase to end of screen */ 3096 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 3097 scr_erase_screen (0);
2222 break; 3098 break;
2223 case 'K': /* erase to end of line */ 3099 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 3100 scr_erase_line (0);
2225 break; 3101 break;
2226 case 'Y': /* move to specified row and col */ 3102 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 3103 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 3104 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3105 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 3106 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 3107 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 3108 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 3109 scr_gotorc (row, col, 0);
2234 break; 3110 break;
2235 case 'Z': /* identify the terminal type */ 3111 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3112 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 3113 break;
2238 case '<': /* turn off VT52 mode */ 3114 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 3115 PrivMode (0, PrivMode_vt52);
2240 break; 3116 break;
2241 case 'F': /* use special graphics character set */ 3117 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 3118 case 'G': /* use regular character set */
2243 /* unimplemented */ 3119 /* unimplemented */
2244 break; 3120 break;
2245 case '=': /* use alternate keypad mode */ 3121 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 3122 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 3123 /* unimplemented */
2248 break; 3124 break;
2249 } 3125 }
2250} 3126}
2251/*}}} */ 3127/*}}} */
2252 3128
2253 3129
2254/*{{{ process escape sequences */ 3130/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 3131void
2257rxvt_process_escape_seq(pR) 3132rxvt_term::process_escape_seq ()
2258{ 3133{
2259 unsigned char ch = rxvt_cmd_getc(aR); 3134 unicode_t ch = cmd_getc ();
2260 3135
2261 if (R->PrivateModes & PrivMode_vt52) { 3136 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 3137 {
3138 process_escape_vt52 (ch);
3139 return;
3140 }
3141
2266 switch (ch) { 3142 switch (ch)
3143 {
2267 /* case 1: do_tek_mode (); break; */ 3144 /* case 1: do_tek_mode (); break; */
2268 case '#': 3145 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 3146 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 3147 scr_E ();
2271 break; 3148 break;
2272 case '(': 3149 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3150 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 3151 break;
2275 case ')': 3152 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3153 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 3154 break;
2278 case '*': 3155 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3156 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 3157 break;
2281 case '+': 3158 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3159 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 3160 break;
2284#ifdef MULTICHAR_SET 3161#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 3162 case '6':
2291 rxvt_scr_backindex(aR); 3163 scr_backindex ();
2292 break; 3164 break;
2293#endif 3165#endif
2294 case '7': 3166 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 3167 scr_cursor (SAVE);
2296 break; 3168 break;
2297 case '8': 3169 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 3170 scr_cursor (RESTORE);
2299 break; 3171 break;
2300#ifndef NO_FRILLS 3172#if ENABLE_FRILLS
2301 case '9': 3173 case '9':
2302 rxvt_scr_forwardindex(aR); 3174 scr_forwardindex ();
2303 break; 3175 break;
2304#endif 3176#endif
2305 case '=': 3177 case '=':
2306 case '>': 3178 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3179 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3180 break;
2309 3181
2310 case C1_40: 3182 case C1_40:
2311 rxvt_cmd_getc(aR); 3183 cmd_getc ();
2312 break; 3184 break;
2313 case C1_44: 3185 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3186 scr_index (UP);
2315 break; 3187 break;
2316 3188
2317 /* 8.3.87: NEXT LINE */ 3189 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3190 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3191 {
2323 break; 3192 wchar_t nlcr[] = { C0_LF, C0_CR };
3193 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3194 }
3195 break;
2324 3196
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3197 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3198 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3199 process_graphics ();
2328 break; 3200 break;
2329 3201
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3202 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3203 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3204 scr_set_tab (1);
2333 break; 3205 break;
2334 3206
2335 /* 8.3.105: REVERSE LINE FEED */ 3207 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3208 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3209 scr_index (DN);
2338 break; 3210 break;
2339 3211
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3212 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3213 /*case C1_SS2: scr_single_shift (2); break; */
2342 3214
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3215 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3216 /*case C1_SS3: scr_single_shift (3); break; */
2345 3217
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3218 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3219 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3220 process_dcs_seq ();
2349 break; 3221 break;
2350 3222
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3223 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3224 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3225 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3226 break; /* steal obsolete ESC [ c */
2356 3227
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3228 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3229 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3230 process_csi_seq ();
2360 break; 3231 break;
2361 3232
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3233 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3234 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3235 process_osc_seq ();
2365 break; 3236 break;
2366 3237
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3238 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3239 case 'c':
2369 rxvt_scr_poweron(aR); 3240 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3241 scr_poweron ();
2371 break; 3242 scrollbar_show (1);
3243 break;
2372 3244
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3245 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3246 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3247 scr_charset_choose (2);
2376 break; 3248 break;
2377 3249
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3250 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3251 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3252 scr_charset_choose (3);
2381 break; 3253 break;
2382 } 3254 }
2383} 3255}
2384/*}}} */ 3256/*}}} */
2385 3257
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3258/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3259/* *INDENT-OFF* */
2388enum { 3260enum {
2389 CSI_ICH = 0x40, 3261 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3262 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3263 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3264 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3265 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3266 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3267 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3268 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3269 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3270};
2399 3271
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3272#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3273 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3274 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3275#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3276 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3277
2406const unsigned char csi_defaults[] = { 3278const unsigned char csi_defaults[] =
3279 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3280 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3281 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3282 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3283 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3284 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3285 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3286 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3287 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3288 };
2416/* *INDENT-ON* */ 3289/* *INDENT-ON* */
2417 3290
2418/* INTPROTO */
2419void 3291void
2420rxvt_process_csi_seq(pR) 3292rxvt_term::process_csi_seq ()
2421{ 3293{
2422 unsigned char ch, priv, i; 3294 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3295 unsigned int nargs, p;
2424 int n, ndef; 3296 int n, ndef;
2425 int arg[ESC_ARGS]; 3297 int arg[ESC_ARGS];
2426 3298
2427 for (nargs = ESC_ARGS; nargs > 0;) 3299 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3300 arg[--nargs] = 0;
2429 3301
2430 priv = 0; 3302 priv = 0;
3303 ch = cmd_getc ();
3304 if (ch >= '<' && ch <= '?')
3305 { /* '<' '=' '>' '?' */
3306 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3307 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3308 }
3309
2436/* read any numerical arguments */ 3310 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3311 for (n = -1; ch < CSI_ICH; )
3312 {
2438 if (isdigit(ch)) { 3313 if (isdigit (ch))
3314 {
2439 if (n < 0) 3315 if (n < 0)
2440 n = ch - '0'; 3316 n = ch - '0';
2441 else 3317 else
2442 n = n * 10 + ch - '0'; 3318 n = n * 10 + ch - '0';
3319 }
2443 } else if (ch == ';') { 3320 else if (ch == ';')
3321 {
2444 if (nargs < ESC_ARGS) 3322 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3323 arg[nargs++] = n;
2446 n = -1; 3324 n = -1;
2447 } else if (ch == '\b') { 3325 }
2448 rxvt_scr_backspace(aR); 3326 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3327 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3328
3329 ch = cmd_getc ();
3330 }
3331
3332 if (ch > CSI_7F)
2451 return; 3333 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3334
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3335 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3336 arg[nargs++] = n;
2463 3337
2464 i = ch - CSI_ICH; 3338 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3339 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3340 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3341 if (arg[p] == -1)
2468 arg[p] = ndef; 3342 arg[p] = ndef;
2469 3343
2470#ifdef DEBUG_CMD 3344#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3345 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3346 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3347 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3348 fprintf (stderr, "%c\n", ch);
2475#endif 3349#endif
2476 3350
2477/* 3351 /*
2478 * private mode handling 3352 * private mode handling
2479 */ 3353 */
2480 if (priv) { 3354 if (priv)
2481 switch (priv) { 3355 {
2482 case '>': 3356 switch (priv)
3357 {
3358 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3359 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3360 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2485 break; 3361 break;
2486 case '?': 3362 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3363 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3364 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3365 break;
2490 } 3366 }
2491 return; 3367 return;
2492 } 3368 }
2493 3369
2494 switch (ch) { 3370 switch (ch)
2495/* 3371 {
3372 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3373 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3374 */
2498#ifdef PRINTPIPE 3375#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3376 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3377 switch (arg[0])
3378 {
2501 case 0: /* initiate transfer to primary aux device */ 3379 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3380 scr_printscreen (0);
2503 break; 3381 break;
2504 case 5: /* start relay to primary aux device */ 3382 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3383 process_print_pipe ();
3384 break;
3385 }
2506 break; 3386 break;
2507 }
2508 break;
2509#endif 3387#endif
2510 3388
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3389 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3390 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3391 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3392 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3393 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3394 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3395 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3396 break;
2519 3397
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3398 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3399 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3400#ifdef ISO6429
2523 arg[0] = -arg[0]; 3401 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3402#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3403 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3404#endif
2527 /* FALLTHROUGH */ 3405 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3406 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3407 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3408#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3409 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3410#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3411 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3412#endif
2535 break; 3413 break;
2536 3414
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3415 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3416 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3417 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3418 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3419 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3420 break;
2543 3421
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3422 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3423 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3424 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3425 break;
2548 3426
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3427 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3428 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3429 break;
2552 3430
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3431 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3432 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3433 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3434 break;
2557 3435
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3436 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3437 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3438 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3439 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3440 scr_tab (arg[0]);
2563 break; 3441 break;
2564 3442
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3443 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3444 scr_erase_screen (arg[0]);
2567 break; 3445 break;
2568 3446
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3447 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3448 scr_erase_line (arg[0]);
2571 break; 3449 break;
2572 3450
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3451 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3452 scr_insdel_chars (arg[0], INSERT);
2575 break; 3453 break;
2576 3454
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3455 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3456 scr_insdel_lines (arg[0], INSERT);
2579 break; 3457 break;
2580 3458
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3459 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3460 scr_insdel_lines (arg[0], DELETE);
2583 break; 3461 break;
2584 3462
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3463 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3464 scr_insdel_chars (arg[0], ERASE);
2587 break; 3465 break;
2588 3466
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3467 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3468 scr_insdel_chars (arg[0], DELETE);
2591 break; 3469 break;
2592 3470
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3471 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3472 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3473 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3474 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3475 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 3476 break;
2599 3477
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3478 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3479 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3480 break;
2603 break;
2604 3481
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3482 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3483 process_sgr_mode (nargs, arg);
2607 break; 3484 break;
2608 3485
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3486 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3487 switch (arg[0])
3488 {
2611 case 5: /* DSR requested */ 3489 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3490 tt_printf ("\033[0n");
2613 break; 3491 break;
2614 case 6: /* CPR requested */ 3492 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3493 scr_report_position ();
2616 break; 3494 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3495 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3496 if (OPTION (Opt_insecure))
2620 break; 3497 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3498 break;
2622 case 8: /* unofficial extension */ 3499 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3500 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3501 break;
3502 }
2624 break; 3503 break;
2625 }
2626 break;
2627 3504
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3505 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3506 switch (arg[0])
3507 {
2630 case 0: /* char tab stop cleared at active position */ 3508 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3509 scr_set_tab (0);
2632 break; 3510 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3511 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3512 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3513 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3514 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3515 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3516 scr_set_tab (-1);
3517 break;
3518 }
2639 break; 3519 break;
2640 }
2641 break;
2642 3520
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3521 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3522 switch (arg[0])
3523 {
2645 case 0: /* char tab stop set at active position */ 3524 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3525 scr_set_tab (1);
2647 break; /* = ESC H */ 3526 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3527 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3528 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3529 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3530 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3531 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3532 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3533 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3534 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3535 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3536 /* case 6: */ /* all line tab stops are cleared */
2658 } 3537 }
2659 break; 3538 break;
2660 3539
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3540 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3541 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3542 scr_insert_mode (0);
2664 break; 3543 else if (arg[0] == 20)
3544 priv_modes &= ~PrivMode_LFNL;
3545 break;
2665 3546
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3547 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3548 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3549 scr_insert_mode (1);
2669 break; 3550 else if (arg[0] == 20)
3551 priv_modes |= PrivMode_LFNL;
3552 break;
2670 3553
2671/* 3554 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3555 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3556 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3557 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3558 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3559 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3560 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3561 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3562 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3563 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3564 break;
2682 3565
2683 case CSI_73: 3566 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3567 scr_cursor (SAVE);
2685 break; 3568 break;
2686 case CSI_75: 3569 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3570 scr_cursor (RESTORE);
2688 break; 3571 break;
2689 3572
2690#ifndef NO_FRILLS 3573#if ENABLE_FRILLS
2691 case CSI_74: 3574 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3575 process_window_ops (arg, nargs);
2693 break; 3576 break;
2694#endif 3577#endif
2695 3578
2696 case CSI_78: /* DECREQTPARM */ 3579 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3580 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3581 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3582 break;
2700 3583
2701 default: 3584 default:
2702 break; 3585 break;
2703 } 3586 }
2704} 3587}
2705/*}}} */ 3588/*}}} */
2706 3589
2707#ifndef NO_FRILLS 3590#if ENABLE_FRILLS
2708/* ARGSUSED */ 3591/* ARGSUSED */
2709/* INTPROTO */
2710void 3592void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3593rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3594{
2713 int x, y; 3595 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3596 XWindowAttributes wattr;
2718 Window wdummy; 3597 Window wdummy;
3598 dDisp;
2719 3599
2720 if (nargs == 0) 3600 if (nargs == 0)
2721 return; 3601 return;
3602
2722 switch (args[0]) { 3603 switch (args[0])
3604 {
2723 /* 3605 /*
2724 * commands 3606 * commands
2725 */ 3607 */
2726 case 1: /* deiconify window */ 3608 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3609 XMapWindow (disp, parent[0]);
2728 break; 3610 break;
2729 case 2: /* iconify window */ 3611 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3612 XIconifyWindow (disp, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3613 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3614 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3615 XMoveWindow (disp, parent[0], args[1], args[2]);
2735 break; 3616 break;
2736 case 4: /* set size (pixels) */ 3617 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3618 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3619 break;
2739 case 5: /* raise window */ 3620 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3621 XRaiseWindow (disp, parent[0]);
2741 break; 3622 break;
2742 case 6: /* lower window */ 3623 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3624 XLowerWindow (disp, parent[0]);
2744 break; 3625 break;
2745 case 7: /* refresh window */ 3626 case 7: /* refresh window */
2746 R->scr_touch (true); 3627 scr_touch (true);
2747 break; 3628 break;
2748 case 8: /* set size (chars) */ 3629 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3630 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3631 (unsigned int) (args[1] * fheight));
2751 break; 3632 break;
3633
3634 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3635 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3636 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3637 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3638 (unsigned int) (args[1] * fheight));
2756 break; 3639 break;
3640
3641
2757 /* 3642 /*
2758 * reports - some output format copied from XTerm 3643 * reports - some output format copied from XTerm
2759 */ 3644 */
2760 case 11: /* report window state */ 3645 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3646 XGetWindowAttributes (disp, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3647 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3648 break;
2764 case 13: /* report window position */ 3649 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3650 XGetWindowAttributes (disp, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3651 XTranslateCoordinates (disp, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3652 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3653 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3654 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3655 break;
2771 case 14: /* report window size (pixels) */ 3656 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3657 XGetWindowAttributes (disp, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3658 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3659 break;
3660 case 18: /* report text area size (chars) */
3661 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3662 break;
2775 case 18: /* report window size (chars) */ 3663 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3664 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3665 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3666 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3667 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3668 char *s;
2782 break; 3669 XGetIconName (disp, parent[0], &s);
3670 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3671 XFree (s);
3672 }
3673 break;
2783 case 21: /* report window title */ 3674 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3675 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3676 char *s;
2786 break; 3677 XFetchName (disp, parent[0], &s);
2787#endif 3678 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3679 XFree (s);
3680 }
3681 break;
2788 } 3682 }
2789} 3683}
2790#endif 3684#endif
2791 3685
2792/*----------------------------------------------------------------------*/ 3686/*----------------------------------------------------------------------*/
2793/* 3687/*
2794 * get input up until STRING TERMINATOR (or BEL) 3688 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3689 * ends_how is terminator used. returned input must be free()'d
2796 */ 3690 */
2797/* INTPROTO */ 3691char *
2798unsigned char * 3692rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3693{
2801 int seen_esc = 0; /* seen escape? */ 3694 unicode_t ch;
3695 bool seen_esc = false;
2802 unsigned int n = 0; 3696 unsigned int n = 0;
2803 unsigned char *s; 3697 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3698
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3699 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3700 {
2808 || ch == CHAR_ST 3701 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3702 {
3703 if (ch == 0x5c) /* 7bit ST */
3704 break;
3705 else
3706 return NULL;
3707 }
3708 else if (ch == C0_ESC)
3709 {
3710 seen_esc = true;
3711 continue;
3712 }
3713 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3714 break;
2811 if (ch == C0_ESC) { 3715 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3716 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3717
3718 seen_esc = false;
3719
3720 if (n >= STRING_MAX - 1)
3721 // stop at some sane length
3722 return NULL;
3723
3724 if (ch == C0_SYN)
3725 string[n++] = cmd_get8 ();
3726 else
2819 string[n++] = ch; 3727 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3728 }
3729
2822 string[n++] = '\0'; 3730 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3731
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3732 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3733
2827 return s; 3734 return rxvt_wcstombs (string);
2828} 3735}
2829 3736
2830/*----------------------------------------------------------------------*/ 3737/*----------------------------------------------------------------------*/
2831/* 3738/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3739 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3740 */
2834/* INTPROTO */
2835void 3741void
2836rxvt_process_dcs_seq(pR) 3742rxvt_term::process_dcs_seq ()
2837{ 3743{
2838 unsigned char eh, *s; 3744 char *s;
2839/* 3745 unicode_t eh;
3746
3747 /*
2840 * Not handled yet 3748 * Not handled yet
2841 */ 3749 */
2842 s = rxvt_get_to_st(aR_ &eh); 3750 s = get_to_st (eh);
2843 if (s) 3751 if (s)
2844 free(s); 3752 free (s);
3753
2845 return; 3754 return;
2846} 3755}
2847 3756
2848/*----------------------------------------------------------------------*/ 3757/*----------------------------------------------------------------------*/
2849/* 3758/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3759 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3760 */
2852/* INTPROTO */
2853void 3761void
2854rxvt_process_osc_seq(pR) 3762rxvt_term::process_osc_seq ()
2855{ 3763{
2856 unsigned char ch, eh, *s; 3764 unicode_t ch, eh;
2857 int arg; 3765 int arg;
2858 3766
2859 ch = rxvt_cmd_getc(aR); 3767 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3768 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3769 arg = arg * 10 + (ch - '0');
2862 3770
2863 if (ch == ';') { 3771 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 3772 {
3773 char *s = get_to_st (eh);
3774
3775 if (s)
3776 {
3777 process_xterm_seq (arg, s, eh);
3778 free (s);
3779 }
3780 }
2881} 3781}
3782
3783void
3784rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3785{
3786 if (str[0] == '?' && !str[1])
3787 {
3788 unsigned short r, g, b;
3789 pix_colors_focused[color].get (display, r, g, b);
3790 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3791 }
3792 else
3793 set_window_color (color, str);
3794}
3795
2882/* 3796/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3797 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3798 */
2903/* EXTPROTO */
2904void 3799void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3800rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2906{ 3801{
2907 int changed = 0; 3802 int changed = 0;
2908 int color; 3803 int color;
2909 char *buf, *name; 3804 char *buf, *name;
3805 bool query = str[0] == '?' && !str[1];
3806 int saveop = op;
3807 dDisp;
2910 3808
2911 assert(str != NULL); 3809 assert (str != NULL);
2912 switch (op) { 3810 switch (op)
3811 {
2913 case XTerm_name: 3812 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3813 set_title (str);
2915 /* FALLTHROUGH */ 3814 /* FALLTHROUGH */
2916 case XTerm_iconName: 3815 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3816 set_icon_name (str);
2918 break; 3817 break;
2919 case XTerm_title: 3818 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3819 set_title (str);
2921 break; 3820 break;
3821 case XTerm_property:
3822 if (str[0] == '?')
3823 {
3824 Atom prop = display->atom (str + 1);
3825 Atom actual_type;
3826 int actual_format;
3827 unsigned long nitems;
3828 unsigned long bytes_after;
3829 unsigned char *value = 0;
3830 const char *str = "";
3831
3832 if (prop
3833 && XGetWindowProperty (disp, parent[0],
3834 prop, 0, 1<<16, 0, AnyPropertyType,
3835 &actual_type, &actual_format,
3836 &nitems, &bytes_after, &value) == Success
3837 && actual_type != None
3838 && actual_format == 8)
3839 str = (const char *)(value);
3840
3841 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3842
3843 XFree (value);
3844 }
3845 else
3846 {
3847 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3848
3849 if (eq)
3850 {
3851 *eq = 0;
3852 set_utf8_property (display->atom (str), eq + 1);
3853 }
3854 else
3855 XDeleteProperty (disp, parent[0],
3856 display->atom (str));
3857 }
3858 break;
3859
2922 case XTerm_Color: 3860 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3861 for (buf = (char *)str; buf && *buf;)
3862 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3863 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3864 break;
3865
2926 *name++ = '\0'; 3866 *name++ = '\0';
2927 color = atoi(buf); 3867 color = atoi (buf) + minCOLOR;
2928 if (color < 0 || color >= TOTAL_COLORS) 3868
2929 break; 3869 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3870 break;
3871
2930 if ((buf = STRCHR(name, ';')) != NULL) 3872 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3873 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3874
2933 } 3875 if (name[0] == '?' && !name[1])
2934 break; 3876 {
3877 unsigned short r, g, b;
3878 pix_colors_focused[color].get (display, r, g, b);
3879 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3880 }
3881 else
3882 set_window_color (color, name);
3883 }
3884 break;
3885 case XTerm_Color00:
3886 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3887 break;
3888 case XTerm_Color01:
3889 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3890 break;
2935#ifndef NO_CURSORCOLOR 3891#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3892 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3893 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3894 break;
2939#endif 3895#endif
2940 case XTerm_Color_pointer: 3896 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3897 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3898 break;
3899 case XTerm_Color_pointer_bg:
3900 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3901 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3902#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str);
2946 break;
2947 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str);
2949 break;
2950 case XTerm_Color_RV: 3903 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3904 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3905 break;
3906 case Rxvt_Color_BD:
3907 case URxvt_Color_BD:
3908 process_color_seq (op, Color_BD, str, resp);
3909 break;
3910 case Rxvt_Color_UL:
3911 case URxvt_Color_UL:
3912 process_color_seq (op, Color_UL, str, resp);
3913 break;
3914 case URxvt_Color_IT:
3915 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3916 break;
2953#endif 3917#endif
3918#if TRANSPARENT && TINTING
3919 case URxvt_Color_tint:
3920 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3921 check_our_parents ();
3922 if (am_transparent)
3923 want_full_refresh = want_refresh = 1;
3924 break;
3925#endif
2954 3926
2955 case XTerm_Menu: 3927 case Rxvt_Pixmap:
2956 /* 3928 if (*str != ';')
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */ 3929 {
2960 break;
2961 case XTerm_Pixmap:
2962 if (*str != ';') {
2963#if XPM_BACKGROUND 3930#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3931 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3932 set_bgPixmap (str); /* change pixmap */
3933 scr_touch (true);
2966#endif 3934#endif
2967 R->scr_touch (true); 3935 }
2968 } 3936
2969 while ((str = STRCHR(str, ';')) != NULL) { 3937 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3938 {
3939 str++;
2971#if XPM_BACKGROUND 3940#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3941 changed += scale_pixmap (str);
2973#endif 3942#endif
2974 } 3943 }
2975 if (changed) { 3944
3945 if (changed)
3946 {
2976#ifdef XPM_BACKGROUND 3947#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3948 resize_pixmap ();
3949 scr_touch (true);
2978#endif 3950#endif
2979 R->scr_touch (true); 3951 }
2980 } 3952 break;
2981 break;
2982 3953
2983 case XTerm_restoreFG: 3954 case Rxvt_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3955 set_window_color (Color_fg, str);
2985 break; 3956 break;
2986 case XTerm_restoreBG: 3957 case Rxvt_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3958 set_window_color (Color_bg, str);
2988 break; 3959 break;
3960
2989 case XTerm_logfile: 3961 case XTerm_logfile:
2990 break; 3962 // TODO, when secure mode?
2991 case XTerm_font: 3963 break;
2992 rxvt_change_font(aR_ 0, str); 3964
2993 break; 3965#ifdef MENUBAR
3966 case URxvt_Menu:
3967 if (OPTION (Opt_insecure))
3968 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3969 break;
3970#endif
2994#if 0 3971#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3972 case Rxvt_dumpscreen: /* no error notices */
2996 { 3973 {
2997 int fd; 3974 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3975 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3976 {
3000 close(fd); 3977 scr_dump (fd);
3001 } 3978 close (fd);
3002 } 3979 }
3003 break; 3980 }
3981 break;
3982#endif
3983 case XTerm_font:
3984 op = URxvt_font;
3985 case URxvt_font:
3986#if ENABLE_STYLES
3987 case URxvt_boldFont:
3988 case URxvt_italicFont:
3989 case URxvt_boldItalicFont:
3990#endif
3991 if (query)
3992 tt_printf ("\33]%d;%-.250s%c", saveop,
3993 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3994 ? fontset[op - URxvt_font]->fontdesc : "",
3995 resp);
3996 else
3997 {
3998 const char *&res = rs[Rs_font + (op - URxvt_font)];
3999
4000 res = strdup (str);
4001 allocated.push_back ((void *)res);
4002 set_fonts ();
4003 }
4004 break;
4005
4006#if ENABLE_FRILLS
4007 case URxvt_locale:
4008 if (query)
4009 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4010 else
4011 {
4012 set_locale (str);
4013 pty.set_utf8_mode (enc_utf8);
4014 init_xlocale ();
4015 }
4016 break;
4017
4018 case URxvt_view_up:
4019 case URxvt_view_down:
4020 {
4021 int lines = atoi (str);
4022
4023 if (lines)
4024 scr_page (op == URxvt_view_up ? UP : DN, lines);
4025 else
4026 scr_erase_savelines ();
4027 }
4028
4029 break;
4030#endif
4031
4032#if ENABLE_PERL
4033 case URxvt_perl:
4034 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4035 ; // no responses yet
4036 break;
3004#endif 4037#endif
3005 } 4038 }
3006} 4039}
3007/*----------------------------------------------------------------------*/ 4040/*----------------------------------------------------------------------*/
3008 4041
… …
3014 * 's' = save 4047 * 's' = save
3015 * 'r' = restore 4048 * 'r' = restore
3016 * 't' = toggle 4049 * 't' = toggle
3017 * so no need for fancy checking 4050 * so no need for fancy checking
3018 */ 4051 */
3019/* INTPROTO */
3020int 4052int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 4053rxvt_term::privcases (int mode, unsigned long bit)
3022{ 4054{
3023 int state; 4055 int state;
3024 4056
3025 if (mode == 's') { 4057 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 4058 {
3027 return -1; 4059 SavedModes |= (priv_modes & bit);
3028 } else { 4060 return -1;
4061 }
4062 else
4063 {
3029 if (mode == 'r') 4064 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4065 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 4066 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4067 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 4068 PrivMode (state, bit);
3034 } 4069 }
4070
3035 return state; 4071 return state;
3036} 4072}
3037 4073
3038/* we're not using priv _yet_ */ 4074/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 4075void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4076rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3042{ 4077{
3043 unsigned int i, j; 4078 unsigned int i, j;
3044 int state; 4079 int state;
4080
3045 static const struct { 4081 static const struct
4082 {
3046 const int argval; 4083 const int argval;
3047 const unsigned long bit; 4084 const unsigned long bit;
4085 }
4086
3048 } argtopriv[] = { 4087 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 4088 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 4089 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 4090 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 4091 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 4092 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 4093 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 4094 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 4095 // 8, bi-directional support mode
4096 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 4097#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 4098 { menuBar_esc, PrivMode_menuBar },
3059#endif 4099#endif
4100 // 18, 19 printing-related
4101 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 4102#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 4103 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 4104#endif
3063 { 25, PrivMode_VisibleCursor }, 4105 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 4106 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 4107 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 4108 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 4109 // 46 start logging
4110 { 47, PrivMode_Screen },
4111 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 4112#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 4113 { 67, PrivMode_BackSpace },
3070#endif 4114#endif
3071 { 1000, PrivMode_MouseX11 }, 4115 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 4116 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 4117 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 4118 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 4119 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4120 { 1011, PrivMode_Keypress }, // rxvt extension
4121 // 1035 enable modifiers for alt, numlock NYI
4122 // 1036 send ESC for meta keys NYI
4123 // 1037 send DEL for keypad delete NYI
4124 { 1047, PrivMode_Screen },
4125 // 1048 save and restore cursor
4126 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4127 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4128 };
3076 4129
3077 if (nargs == 0) 4130 if (nargs == 0)
3078 return; 4131 return;
3079 4132
3080/* make lo/hi boolean */ 4133 /* make lo/hi boolean */
3081 if (mode == 'l') 4134 if (mode == 'l')
3082 mode = 0; /* reset */ 4135 mode = 0; /* reset */
3083 else if (mode == 'h') 4136 else if (mode == 'h')
3084 mode = 1; /* set */ 4137 mode = 1; /* set */
3085 4138
3086 for (i = 0; i < nargs; i++) { 4139 for (i = 0; i < nargs; i++)
4140 {
3087 state = -1; 4141 state = -1;
3088 4142
3089 /* basic handling */ 4143 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4144 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 4145 if (argtopriv[j].argval == arg[i])
4146 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4147 state = privcases (mode, argtopriv[j].bit);
3093 break; 4148 break;
3094 } 4149 }
3095 4150
3096 /* extra handling for values with state unkept */ 4151 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 4152 switch (arg[i])
4153 {
4154#if ENABLE_STYLES
4155 case 1021:
4156 set_option (Opt_intensityStyles, mode);
4157
4158 scr_touch (true);
4159 break;
4160#endif
3099 case 1048: /* alternative cursor save */ 4161 case 1048: /* alternative cursor save */
3100 if (mode == 0) 4162 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 4163 if (OPTION (Opt_secondaryScreen))
3102 else if (mode == 1) 4164 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 4165 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 4166 else if (mode == 1)
3105 default: 4167 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 4168 break;
3107 } 4169 }
3108 4170
4171 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 4172 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 4173 switch (arg[i])
4174 {
3111 /* case 1: - application cursor keys */ 4175 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 4176 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 4177 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 4178 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4179 * within VT52 mode
3116 */ 4180 */
3117 PrivMode(1, PrivMode_vt52); 4181 PrivMode (1, PrivMode_vt52);
3118 break; 4182 break;
3119 case 3: /* 80/132 */ 4183 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4184 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4185 set_widthheight (((state ? 132 : 80) * fwidth), height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4186 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4187 case 4: /* smooth scrolling */
3126 if (state) 4188 set_option (Opt_jumpScroll, !state);
3127 R->Options &= ~Opt_jumpScroll; 4189 break;
3128 else
3129 R->Options |= Opt_jumpScroll;
3130 break;
3131 case 5: /* reverse video */ 4190 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4191 scr_rvideo_mode (state);
3133 break; 4192 break;
3134 case 6: /* relative/absolute origins */ 4193 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4194 scr_relative_origin (state);
3136 break; 4195 break;
3137 case 7: /* autowrap */ 4196 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4197 scr_autowrap (state);
3139 break; 4198 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4199 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4200 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4201 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4202 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4203 break;
3145#ifdef menuBar_esc 4204#ifdef menuBar_esc
3146 case menuBar_esc: 4205 case menuBar_esc:
3147#ifdef MENUBAR 4206#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4207 map_menuBar (state);
3149#endif 4208#endif
3150 break; 4209 break;
3151#endif 4210#endif
3152#ifdef scrollBar_esc 4211#ifdef scrollBar_esc
3153 case scrollBar_esc: 4212 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4213 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4214 {
4215 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4216 scr_touch (true);
3157 } 4217 }
3158 break; 4218 break;
3159#endif 4219#endif
3160 case 25: /* visible/invisible cursor */ 4220 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4221 scr_cursor_visible (state);
3162 break; 4222 break;
3163 /* case 35: - shift keys */ 4223 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4224 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4225 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4226 scr_change_screen (state);
3167 break; 4227 break;
3168 /* case 66: - application key pad */ 4228 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4229 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4230 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4231 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4232 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4233 break;
3174#if 0 4234#if 0
3175 case 1001: 4235 case 1001:
3176 break; /* X11 mouse highlighting */ 4236 break; /* X11 mouse highlighting */
3177#endif 4237#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4238 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4239 set_option (Opt_scrollTtyOutput, !state);
3180 R->Options &= ~Opt_scrollTtyOutput; 4240 break;
3181 else
3182 R->Options |= Opt_scrollTtyOutput;
3183 break;
3184 case 1011: /* scroll to bottom on key press */ 4241 case 1011: /* scroll to bottom on key press */
3185 if (state) 4242 set_option (Opt_scrollTtyKeypress, state);
3186 R->Options |= Opt_scrollTtyKeypress; 4243 break;
3187 else
3188 R->Options &= ~Opt_scrollTtyKeypress;
3189 break;
3190 case 1047: /* secondary screen w/ clearing */ 4244 case 1047: /* secondary screen w/ clearing last */
4245 if (OPTION (Opt_secondaryScreen))
3191 if (R->current_screen != PRIMARY) 4246 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4247 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4248 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4249 break;
3195 default: 4250 case 1049: /* secondary screen w/ clearing first */
3196 break; 4251 scr_change_screen (state);
3197 } 4252 if (OPTION (Opt_secondaryScreen))
4253 if (current_screen != PRIMARY)
4254 scr_erase_screen (2);
4255 break;
4256 default:
4257 break;
4258 }
3198 } 4259 }
3199} 4260}
3200/*}}} */ 4261/*}}} */
3201 4262
3202/*{{{ process sgr sequences */ 4263/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4264void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4265rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4266{
3207 unsigned int i; 4267 unsigned int i;
3208 short rendset; 4268 short rendset;
3209 int rendstyle; 4269 int rendstyle;
3210 4270
3211 if (nargs == 0) { 4271 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4272 {
4273 scr_rendition (0, ~RS_None);
4274 return;
4275 }
4276
3215 for (i = 0; i < nargs; i++) { 4277 for (i = 0; i < nargs; i++)
4278 {
3216 rendset = -1; 4279 rendset = -1;
3217 switch (arg[i]) { 4280 switch (arg[i])
3218 case 0: 4281 {
4282 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4283 rendset = 0, rendstyle = ~RS_None;
3220 break; 4284 break;
3221 case 1: 4285 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4286 rendset = 1, rendstyle = RS_Bold;
3223 break; 4287 break;
3224 case 4: 4288 //case 2: // low intensity
4289 case 3:
4290 rendset = 1, rendstyle = RS_Italic;
4291 break;
4292 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4293 rendset = 1, rendstyle = RS_Uline;
3226 break; 4294 break;
3227 case 5: 4295 case 5: // slowly blinking
4296 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4297 rendset = 1, rendstyle = RS_Blink;
3229 break; 4298 break;
3230 case 7: 4299 //case 6: // scoansi light background
4300 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4301 rendset = 1, rendstyle = RS_RVid;
3232 break; 4302 break;
3233 case 22: 4303 case 8:
4304 // invisible. NYI
4305 break;
4306 //case 9: // crossed out
4307 //case 10: // scoansi acs off, primary font
4308 //case 11: // scoansi acs on, first alt font
4309 //case 12: // scoansi acs on, |0x80, second alt font
4310 //...
4311 //case 19: // ninth alt font
4312 //case 20: // gothic
4313 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4314 rendset = 0, rendstyle = RS_Bold;
3235 break; 4315 break;
3236 case 24: 4316 case 22: // normal intensity
4317 rendset = 0, rendstyle = RS_Bold;
4318 break;
4319 case 23: // disable italic
4320 rendset = 0, rendstyle = RS_Italic;
4321 break;
4322 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4323 rendset = 0, rendstyle = RS_Uline;
3238 break; 4324 break;
3239 case 25: 4325 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4326 rendset = 0, rendstyle = RS_Blink;
3241 break; 4327 break;
3242 case 27: 4328 case 26: // variable spacing (iso 8613)
4329 rendset = 0, rendstyle = RS_Blink;
4330 break;
4331 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4332 rendset = 0, rendstyle = RS_RVid;
3244 break; 4333 break;
3245 } 4334 //case 28: // visible. NYI
4335 //case 29: // not crossed-out
4336 }
4337
3246 if (rendset != -1) { 4338 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4339 {
4340 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4341 continue; /* for (;i;) */
3249 } 4342 }
3250 4343
3251 switch (arg[i]) { 4344 switch (arg[i])
3252 case 30: 4345 {
4346 case 30:
3253 case 31: /* set fg color */ 4347 case 31: /* set fg color */
3254 case 32: 4348 case 32:
3255 case 33: 4349 case 33:
3256 case 34: 4350 case 34:
3257 case 35: 4351 case 35:
3258 case 36: 4352 case 36:
3259 case 37: 4353 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4354 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4355 break;
3262 break; 4356 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4357 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4358 {
3267 Color_fg); 4359 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4360 i += 2;
3269 } 4361 }
3270 break; 4362 break;
3271#endif
3272 case 39: /* default fg */ 4363 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4364 scr_color (Color_fg, Color_fg);
3274 break; 4365 break;
3275 4366
3276 case 40: 4367 case 40:
3277 case 41: /* set bg color */ 4368 case 41: /* set bg color */
3278 case 42: 4369 case 42:
3279 case 43: 4370 case 43:
3280 case 44: 4371 case 44:
3281 case 45: 4372 case 45:
3282 case 46: 4373 case 46:
3283 case 47: 4374 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4375 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4376 break;
3286 break; 4377 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4378 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4379 {
3291 Color_bg); 4380 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4381 i += 2;
3293 } 4382 }
3294 break; 4383 break;
3295#endif
3296 case 49: /* default bg */ 4384 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4385 scr_color (Color_bg, Color_bg);
3298 break; 4386 break;
3299 4387
3300#ifndef NO_BRIGHTCOLOR 4388 //case 50: // not variable spacing
3301 case 90: 4389
4390#if ENABLE_FRILLS
4391 case 90:
3302 case 91: /* set bright fg color */ 4392 case 91: /* set bright fg color */
3303 case 92: 4393 case 92:
3304 case 93: 4394 case 93:
3305 case 94: 4395 case 94:
3306 case 95: 4396 case 95:
3307 case 96: 4397 case 96:
3308 case 97: 4398 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4399 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4400 break;
3311 break; 4401 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4402 case 101: /* set bright bg color */
3314 case 102: 4403 case 102:
3315 case 103: 4404 case 103:
3316 case 104: 4405 case 104:
3317 case 105: 4406 case 105:
3318 case 106: 4407 case 106:
3319 case 107: 4408 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4409 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4410 break;
3322 break;
3323#endif 4411#endif
3324 } 4412 }
3325 } 4413 }
3326} 4414}
3327/*}}} */ 4415/*}}} */
3328 4416
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4417/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4418void
3332rxvt_process_graphics(pR) 4419rxvt_term::process_graphics ()
3333{ 4420{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4421 unicode_t ch, cmd = cmd_getc ();
3335 4422
3336#ifndef RXVT_GRAPHICS 4423 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4424 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4425 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4426 return;
3340 } 4427 }
3341/* swallow other graphics sequences until terminating ':' */ 4428 /* swallow other graphics sequences until terminating ':' */
3342 do 4429 do
3343 ch = rxvt_cmd_getc(aR); 4430 ch = cmd_getc ();
3344 while (ch != ':'); 4431 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4432}
3387/*}}} */ 4433/*}}} */
3388 4434
3389/* ------------------------------------------------------------------------- */ 4435/* ------------------------------------------------------------------------- */
3390 4436
3391/* 4437/*
3392 * Send printf() formatted output to the command. 4438 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4439 * Only use for small amounts of data.
3394 */ 4440 */
3395void 4441void
3396rxvt_term::tt_printf (const char *fmt,...) 4442rxvt_term::tt_printf (const char *fmt,...)
3397{ 4443{
3398 va_list arg_ptr; 4444 va_list arg_ptr;
3399 unsigned char buf[256]; 4445 char buf[256];
3400 4446
3401 va_start (arg_ptr, fmt); 4447 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4448 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4449 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4450 tt_write (buf, strlen (buf));
3405} 4451}
3406 4452
3407/* ---------------------------------------------------------------------- */ 4453/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4454/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4455 * or generated by us in response to a query ESC sequence.
3410 */ 4456 */
4457const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4458
3411void 4459void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4460rxvt_term::tt_write (const char *data, unsigned int len)
3413{ 4461{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4462 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4463 return;
3415 4464
3416 if (len) 4465 if (pty.pty < 0)
4466 return;
4467
4468 if (v_buflen == 0)
4469 {
4470 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4471
4472 if ((unsigned int)written == len)
4473 return;
4474
4475 data += written;
4476 len -= written;
3417 { 4477 }
4478
4479 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4480
4481 memcpy (v_buffer + v_buflen, data, len);
4482 v_buflen += len;
4483
4484 pty_ev.set (EVENT_READ | EVENT_WRITE);
4485}
4486
4487void rxvt_term::pty_write ()
4488{
4489 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4490
4491 if (written > 0)
4492 {
4493 v_buflen -= written;
4494
3418 if (v_buflen == 0) 4495 if (v_buflen == 0)
3419 { 4496 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4497 free (v_buffer);
3446 v_buffer = 0; 4498 v_buffer = 0;
3447 v_buflen = 0; 4499 v_buflen = 0;
3448 4500
3449 pty_ev.set (EVENT_READ); 4501 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4502 return;
3462 } 4503 }
4504
4505 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4506 }
4507 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4508 pty_ev.set (EVENT_READ);
3464} 4509}
3465 4510
3466/*----------------------- end-of-file (C source) -----------------------*/ 4511/*----------------------- end-of-file (C source) -----------------------*/
3467 4512

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