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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.264 by root, Mon Jan 16 06:37:51 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.30 2004/01/29 21:35:58 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = view_start;
978 int end_row = row + nrow;
979
980 while (row > top_row && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
692 scr_refresh (refresh_type); 1013 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
694#ifdef USE_XIM 1015#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
696#endif 1017#endif
697 } 1018 }
698 1019
699 XFlush (Xdisplay); 1020 display->flush ();
700} 1021}
701 1022
702void 1023void
703rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
704{ 1025{
705 SET_R (this); 1026 make_current ();
706 SET_LOCALE (locale);
707 1027
1028 display->flush ();
1029
1030 if (want_refresh && !flush_ev.active)
1031 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1032}
1033
1034void
1035rxvt_term::flush_cb (time_watcher &w)
1036{
1037 make_current ();
1038
1039 refresh_limit = 1;
1040 refresh_count = 0;
708 flush (); 1041 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1042}
756 1043
757#ifdef CURSOR_BLINK 1044#ifdef CURSOR_BLINK
758void 1045void
759rxvt_term::blink_cb (time_watcher &w) 1046rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1047{
761 hidden_cursor = !hidden_cursor; 1048 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1049 want_refresh = 1;
763 1050
764 w.start (w.at + BLINK_INTERVAL); 1051 w.start (w.at + BLINK_INTERVAL);
765} 1052}
766#endif 1053#endif
767 1054
1055#ifdef TEXT_BLINK
768void 1056void
769rxvt_term::x_cb (io_watcher &w, short revents) 1057rxvt_term::text_blink_cb (time_watcher &w)
770{ 1058{
771 SET_R (this); 1059 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1060 {
773 1061 hidden_text = !hidden_text;
774 process_x_events (); 1062 want_refresh = 1;
1063 w.start (w.at + TEXT_BLINK_INTERVAL);
1064 }
775} 1065}
1066#endif
1067
1068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1069void
1070rxvt_term::cont_scroll_cb (time_watcher &w)
1071{
1072 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1073 scr_page (scrollbar_isUp() ? UP : DN, 1))
1074 {
1075 refresh_type |= SMOOTH_REFRESH;
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#ifdef SELECTION_SCROLLING
1083void
1084rxvt_term::sel_scroll_cb (time_watcher &w)
1085{
1086 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1087 {
1088 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1089 refresh_type |= SMOOTH_REFRESH;
1090 want_refresh = 1;
1091 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1092 }
1093}
1094#endif
1095
1096#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1097void
1098rxvt_term::slip_wheel_cb (time_watcher &w)
1099{
1100 if (mouse_slip_wheel_speed == 0
1101 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1102 : scr_page (UP, mouse_slip_wheel_speed))
1103 {
1104 if (view_start == top_row || view_start == 0)
1105 mouse_slip_wheel_speed = 0;
1106
1107 refresh_type |= SMOOTH_REFRESH;
1108 want_refresh = 1;
1109 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1110 }
1111}
1112#endif
1113
1114#if HAVE_SCHED_YIELD
1115static struct event_handler
1116{
1117 check_watcher cw_yield;
1118
1119 void yield (check_watcher &w)
1120 {
1121 sched_yield ();
1122 w.stop ();
1123 }
1124
1125 event_handler ()
1126 : cw_yield (this, &event_handler::yield)
1127 {
1128 }
1129} event_handler;
1130#endif
776 1131
777bool 1132bool
778rxvt_term::pty_fill () 1133rxvt_term::pty_fill ()
779{ 1134{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1135 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1136
1137 if (CBUFSIZ == n)
1138 {
1139 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1140 n = 0;
1141 }
781 1142
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1143 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1144 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1145 cmdbuf_endp = cmdbuf_ptr + n;
785 1146
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1147 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1148
788 if (n > 0) 1149 if (r > 0)
789 { 1150 {
790 cmdbuf_endp += n; 1151 cmdbuf_endp += r;
791 return true; 1152 return true;
792 } 1153 }
793 else if (n < 0 && errno != EAGAIN) 1154 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1155 {
1156#if HAVE_SCHED_YIELD
1157 if (display->is_local)
1158 event_handler.cw_yield.start ();
1159#endif
1160 }
1161 else
1162 {
1163 pty_ev.stop ();
1164
1165 if (!OPTION (Opt_hold))
794 destroy (); 1166 destroy ();
795 1167 }
1168
796 return false; 1169 return false;
797} 1170}
798 1171
799void 1172void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1173rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1174{
802 SET_R (this); 1175 make_current ();
803 SET_LOCALE (locale); 1176
1177 if (revents & EVENT_READ)
1178 // loop, but don't allow a single term to monopolize us
1179 while (pty_fill ())
1180 if (cmd_parse ())
1181 break;
804 1182
805 if (revents & EVENT_WRITE) 1183 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1184 pty_write ();
807 else if (revents & EVENT_READ) 1185}
1186
1187void
1188rxvt_term::pointer_unblank ()
1189{
1190 XDefineCursor (display->display, vt, TermWin_cursor);
1191 recolour_cursor ();
1192
1193#ifdef POINTER_BLANK
1194 hidden_pointer = 0;
1195
1196 if (OPTION (Opt_pointerBlank))
1197 pointer_ev.start (NOW + pointerBlankDelay);
1198#endif
1199}
1200
1201#ifdef POINTER_BLANK
1202void
1203rxvt_term::pointer_blank ()
1204{
1205 if (!OPTION (Opt_pointerBlank))
1206 return;
1207
1208 XDefineCursor (display->display, vt, display->blank_cursor);
1209 XFlush (display->display);
1210
1211 hidden_pointer = 1;
1212}
1213
1214void
1215rxvt_term::pointer_cb (time_watcher &w)
1216{
1217 make_current ();
1218
1219 pointer_blank ();
1220}
1221#endif
1222
1223void
1224rxvt_term::mouse_report (XButtonEvent &ev)
1225{
1226 int button_number, key_state = 0;
1227 int x, y;
1228
1229 x = ev.x;
1230 y = ev.y;
1231 pixel_position (&x, &y);
1232
1233 if (MEvent.button == AnyButton)
1234 button_number = 3;
1235 else
1236 {
1237 button_number = MEvent.button - Button1;
1238 /* add 0x3D for wheel events, like xterm does */
1239 if (button_number >= 3)
1240 button_number += (64 - 3);
1241 }
1242
1243 if (priv_modes & PrivMode_MouseX10)
1244 {
1245 /*
1246 * do not report ButtonRelease
1247 * no state info allowed
1248 */
1249 key_state = 0;
1250 if (button_number == 3)
1251 return;
1252 }
1253 else
1254 {
1255 /* XTerm mouse reporting needs these values:
1256 * 4 = Shift
1257 * 8 = Meta
1258 * 16 = Control
1259 * plus will add in our own Double-Click reporting
1260 * 32 = Double Click
1261 */
1262 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1263 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1264 + ((MEvent.state & ControlMask) ? 16 : 0);
1265#ifdef MOUSE_REPORT_DOUBLECLICK
1266 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1267#endif
1268 }
1269
1270#if DEBUG_MOUSEREPORT
1271 fprintf (stderr, "Mouse [");
1272 if (key_state & 16)
1273 fputc ('C', stderr);
1274 if (key_state & 4)
1275 fputc ('S', stderr);
1276 if (key_state & 8)
1277 fputc ('A', stderr);
1278 if (key_state & 32)
1279 fputc ('2', stderr);
1280 fprintf (stderr, "]: <%d>, %d/%d\n",
1281 button_number,
1282 x + 1,
1283 y + 1);
1284#endif
1285
1286 tt_printf ("\033[M%c%c%c",
1287 (32 + button_number + key_state),
1288 (32 + x + 1),
1289 (32 + y + 1));
1290}
1291
1292#ifdef USING_W11LIB
1293void
1294rxvt_W11_process_x_event (XEvent *ev)
1295{
1296 rxvt_t *r = rxvt_get_r ();
1297
1298 x_cb (*ev);
1299}
1300#endif
1301
1302/*{{{ process an X event */
1303void
1304rxvt_term::x_cb (XEvent &ev)
1305{
1306 make_current ();
1307
1308 dDisp;
1309
1310 if (ev.xany.window == vt
1311 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1312 return;
1313
1314 // for XQueryPointer
1315 Window unused_root, unused_child;
1316 int unused_root_x, unused_root_y;
1317 unsigned int unused_mask;
1318
1319 switch (ev.type)
1320 {
1321 case KeyPress:
1322#if ISO_14755
1323 if (!(iso14755buf & ISO_14755_52))
1324#endif
1325 lookup_key (ev.xkey);
1326
1327 break;
1328
1329 case KeyRelease:
1330 {
1331#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1332 KeySym keysym;
1333
1334 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1335#endif
1336
1337#if ENABLE_FRILLS || ISO_14755
1338 // ISO 14755 support
1339 if (iso14755buf)
1340 if (iso14755buf & ISO_14755_52)
1341 {
1342# if ENABLE_OVERLAY
1343 scr_overlay_off ();
1344# endif
1345# if ISO_14755
1346 // iso14755 part 5.2 handling: release time
1347 // first: controls
1348 if ((ev.xkey.state & ControlMask)
1349 && ((keysym >= 0x40 && keysym <= 0x5f)
1350 || (keysym >= 0x61 && keysym <= 0x7f)))
1351 {
1352 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1353 commit_iso14755 ();
1354 goto skip_switch;
1355 }
1356
1357 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1358 if (i[0] == keysym)
1359 {
1360 iso14755buf = ISO_14755_51 | i[1];
1361 commit_iso14755 ();
1362 goto skip_switch;
1363 }
1364
1365 scr_bell ();
1366# endif
1367 iso14755buf = 0;
1368 break;
1369 }
1370 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1371 {
1372# if ENABLE_OVERLAY
1373 scr_overlay_off ();
1374# endif
1375 if (iso14755buf & ISO_14755_51)
1376 commit_iso14755 ();
1377#if ISO_14755
1378 else if (iso14755buf & ISO_14755_STARTED)
1379 {
1380 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1381
1382 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1383 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1384 }
1385# endif
1386 else
1387 iso14755buf = 0;
1388 }
1389#endif
1390
1391 if (ev.xany.window == vt
1392 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1393 break;
1394
1395#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1396 if (!(ev.xkey.state & ControlMask))
1397 slip_wheel_ev.stop ();
1398 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1399 mouse_slip_wheel_speed = 0;
1400#endif
1401 break;
1402 }
1403
1404 case ButtonPress:
1405 button_press (ev.xbutton);
1406 break;
1407
1408 case ButtonRelease:
1409 button_release (ev.xbutton);
1410 break;
1411
1412 case ClientMessage:
1413 if (ev.xclient.format == 32
1414 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1415 {
1416 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1417 destroy ();
1418#if ENABLE_EWMH
1419 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1420 XSendEvent (disp, ev.xclient.window = display->root,
1421 False, SubstructureRedirectMask | SubstructureNotifyMask,
1422 &ev);
1423#endif
1424 }
1425#if ENABLE_XEMBED
1426 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1427 {
1428 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1429 focus_in ();
1430 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1431 focus_out ();
1432 }
1433#endif
1434#ifdef OFFIX_DND
1435 /* OffiX Dnd (drag 'n' drop) protocol */
1436 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1437 && (ev.xclient.data.l[0] == DndFile
1438 || ev.xclient.data.l[0] == DndDir
1439 || ev.xclient.data.l[0] == DndLink))
1440 {
1441 /* Get Dnd data */
1442 Atom ActualType;
1443 int ActualFormat;
1444 unsigned char *data;
1445 unsigned long Size, RemainingBytes;
1446
1447 XGetWindowProperty (disp, display->root,
1448 xa[XA_DNDSELECTION],
1449 0L, 1000000L,
1450 False, AnyPropertyType,
1451 &ActualType, &ActualFormat,
1452 &Size, &RemainingBytes,
1453 &data);
1454 set_string_property (XA_CUT_BUFFER0, data);
1455 XFree (data);
1456 selection_paste (display->root, XA_CUT_BUFFER0, true);
1457 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1458 }
1459#endif /* OFFIX_DND */
1460 break;
1461
1462 case MappingNotify:
1463 XRefreshKeyboardMapping (&ev.xmapping);
1464 break;
1465
1466 /*
1467 * XXX: this is not the _current_ arrangement
1468 * Here's my conclusion:
1469 * If the window is completely unobscured, use bitblt's
1470 * to scroll. Even then, they're only used when doing partial
1471 * screen scrolling. When partially obscured, we have to fill
1472 * in the GraphicsExpose parts, which means that after each refresh,
1473 * we need to wait for the graphics expose or Noexpose events,
1474 * which ought to make things real slow!
1475 */
1476 case VisibilityNotify:
1477 switch (ev.xvisibility.state)
1478 {
1479 case VisibilityUnobscured:
1480 refresh_type = FAST_REFRESH;
1481 break;
1482 case VisibilityPartiallyObscured:
1483 refresh_type = SLOW_REFRESH;
1484 break;
1485 default:
1486 refresh_type = NO_REFRESH;
1487 break;
1488 }
1489 break;
1490
1491 case FocusIn:
1492 focus_in ();
1493 break;
1494
1495 case FocusOut:
1496 focus_out ();
1497 break;
1498
1499 case ConfigureNotify:
1500 if (ev.xconfigure.window == parent[0])
1501 {
1502 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1503 ;
1504
1505 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1506 {
1507 seen_resize = 1;
1508 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1509 }
1510
1511#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1512 if (OPTION (Opt_transparent))
1513 check_our_parents ();
1514#endif
1515 }
1516 break;
1517
1518 case PropertyNotify:
1519 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1520 && ev.xproperty.state == PropertyNewValue)
1521 selection_property (ev.xproperty.window, ev.xproperty.atom);
1522
1523 break;
1524
1525 case SelectionClear:
1526 selection_clear ();
1527 break;
1528
1529 case SelectionNotify:
1530 if (selection_wait == Sel_normal)
1531 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1532 break;
1533
1534 case SelectionRequest:
1535 selection_send (ev.xselectionrequest);
1536 break;
1537
1538 case MapNotify:
1539 mapped = 1;
1540#ifdef TEXT_BLINK
1541 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1542#endif
1543 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1544 break;
1545
1546 case UnmapNotify:
1547 mapped = 0;
1548#ifdef TEXT_BLINK
1549 text_blink_ev.stop ();
1550#endif
1551 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1552 break;
1553
1554#ifdef TRANSPARENT
1555 case ReparentNotify:
1556 rootwin_cb (ev);
1557 break;
1558#endif /* TRANSPARENT */
1559
1560 case GraphicsExpose:
1561 case Expose:
1562 if (ev.xany.window == vt)
1563 {
1564 do
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, False);
1567 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1568
1569 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1570
1571 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1572 scr_expose (ev.xexpose.x, ev.xexpose.y,
1573 ev.xexpose.width, ev.xexpose.height, False);
1574
1575 want_refresh = 1;
1576 }
1577 else
1578 {
1579 XEvent unused_event;
1580
1581 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1582 ;
1583 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1584 ;
1585
1586 if (isScrollbarWindow (ev.xany.window))
1587 {
1588 scrollBar.setIdle ();
1589 scrollbar_show (0);
1590 }
1591#ifdef MENUBAR
1592 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1593 menubar_expose ();
1594#endif
1595
1596#ifdef TRANSPARENT
1597 if (am_transparent && ev.xany.window == parent[0])
1598 XClearWindow (disp, ev.xany.window);
1599#endif
1600 }
1601 break;
1602
1603 case MotionNotify:
1604#ifdef POINTER_BLANK
1605 if (hidden_pointer)
1606 pointer_unblank ();
1607#endif
1608#if MENUBAR
1609 if (isMenuBarWindow (ev.xany.window))
1610 {
1611 menubar_control (ev.xbutton);
1612 break;
1613 }
1614#endif
1615 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1616 break;
1617
1618 if (ev.xany.window == vt)
1619 {
1620 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1621 ; // nop
1622 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1623 {
1624 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1625 ;
1626
1627 XQueryPointer (disp, vt,
1628 &unused_root, &unused_child,
1629 &unused_root_x, &unused_root_y,
1630 &ev.xbutton.x, &ev.xbutton.y,
1631 &ev.xbutton.state);
1632#ifdef MOUSE_THRESHOLD
1633 /* deal with a `jumpy' mouse */
1634 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1635 {
1636#endif
1637#if ISO_14755
1638 // 5.4
1639 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1640 {
1641 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1642 break;
1643 }
1644#endif
1645 selection_extend (ev.xbutton.x, ev.xbutton.y,
1646 ev.xbutton.state & Button3Mask ? 2 : 0);
1647
1648#ifdef SELECTION_SCROLLING
1649 if (ev.xbutton.y < int_bwidth
1650 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1651 {
1652 int dist;
1653
1654 /* don't clobber the current delay if we are
1655 * already in the middle of scrolling.
1656 */
1657 if (!sel_scroll_ev.active)
1658 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1659
1660 /* save the event params so we can highlight
1661 * the selection in the pending-scroll loop
1662 */
1663 selection_save_x = ev.xbutton.x;
1664 selection_save_y = ev.xbutton.y;
1665 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1666
1667 /* calc number of lines to scroll */
1668 if (ev.xbutton.y < int_bwidth)
1669 {
1670 scroll_selection_dir = UP;
1671 dist = int_bwidth - ev.xbutton.y;
1672 }
1673 else
1674 {
1675 scroll_selection_dir = DN;
1676 dist = ev.xbutton.y - (int_bwidth + height);
1677 }
1678
1679 scroll_selection_lines = Pixel2Height (dist)
1680 / SELECTION_SCROLL_LINE_SPEEDUP
1681 + 1;
1682 min_it (scroll_selection_lines,
1683 SELECTION_SCROLL_MAX_LINES);
1684 }
1685 else
1686 {
1687 /* we are within the text window, so we
1688 * shouldn't be scrolling
1689 */
1690 if (sel_scroll_ev.active)
1691 sel_scroll_ev.stop();
1692 }
1693#endif
1694#ifdef MOUSE_THRESHOLD
1695 }
1696#endif
1697 }
1698 }
1699 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1700 {
1701 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1702 MotionNotify, &ev))
1703 ;
1704
1705 XQueryPointer (disp, scrollBar.win,
1706 &unused_root, &unused_child,
1707 &unused_root_x, &unused_root_y,
1708 &ev.xbutton.x, &ev.xbutton.y,
1709 &unused_mask);
1710 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1711 scrollbar_size ());
1712 want_refresh = 1;
1713 refresh_limit = 0;
1714 scrollbar_show (1);
1715 }
1716 break;
1717 }
1718
1719skip_switch: ;
1720
1721#if defined(CURSOR_BLINK)
1722 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1723 {
1724 if (hidden_cursor)
1725 {
1726 hidden_cursor = 0;
1727 want_refresh = 1;
1728 }
1729
1730 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1731 }
1732#endif
1733
1734#if defined(POINTER_BLANK)
1735 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1736 {
1737 if (ev.type == MotionNotify
1738 || ev.type == ButtonPress
1739 || ev.type == ButtonRelease)
1740 if (hidden_pointer)
1741 pointer_unblank ();
1742
1743 if (ev.type == KeyPress && hidden_pointer == 0)
1744 pointer_blank ();
1745 }
1746#endif
1747}
1748
1749void
1750rxvt_term::focus_in ()
1751{
1752 if (!focus)
1753 {
1754 focus = 1;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if USE_XIM
1760 if (Input_Context != NULL)
1761 {
1762 IMSetStatusPosition ();
1763 XSetICFocus (Input_Context);
1764 }
1765#endif
1766#if CURSOR_BLINK
1767 if (OPTION (Opt_cursorBlink))
1768 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_focused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::focus_out ()
1782{
1783 if (focus)
1784 {
1785 focus = 0;
1786 want_refresh = 1;
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789
1790#if ENABLE_FRILLS || ISO_14755
1791 if (iso14755buf)
1792 {
1793 iso14755buf = 0;
1794# if ENABLE_OVERLAY
1795 scr_overlay_off ();
1796# endif
1797 }
1798#endif
1799#if USE_XIM
1800 if (Input_Context != NULL)
1801 XUnsetICFocus (Input_Context);
1802#endif
1803#if CURSOR_BLINK
1804 if (OPTION (Opt_cursorBlink))
1805 cursor_blink_ev.stop ();
1806 hidden_cursor = 0;
1807#endif
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 pix_colors = pix_colors_unfocused;
1812 scr_recolour ();
1813 }
1814#endif
1815 }
1816}
1817
1818#if TRANSPARENT
1819void
1820rxvt_term::rootwin_cb (XEvent &ev)
1821{
1822 make_current ();
1823
1824 switch (ev.type)
1825 {
1826 case PropertyNotify:
1827 /*
1828 * if user used some Esetroot compatible prog to set the root bg,
1829 * use the property to determine the pixmap. We use it later on.
1830 */
1831 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1832 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1833 return;
1834
1835 /* FALLTHROUGH */
1836 case ReparentNotify:
1837 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1838 want_refresh = want_full_refresh = 1;
1839 break;
1840 }
1841}
1842#endif
1843
1844void
1845rxvt_term::button_press (XButtonEvent &ev)
1846{
1847 int reportmode = 0, clickintime;
1848
1849 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1850
1851 if (!bypass_keystate)
1852 reportmode = !! (priv_modes & PrivMode_mouse_report);
1853
1854 /*
1855 * VT window processing of button press
1856 */
1857 if (ev.window == vt)
1858 {
1859#if ISO_14755
1860 // 5.4
1861 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1862 {
1863 iso14755_54 (ev.x, ev.y);
1864 return;
1865 }
1866#endif
1867
1868 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1869
1870 if (reportmode)
1871 {
1872 /* mouse report from vt window */
1873 /* save the xbutton state (for ButtonRelease) */
1874 MEvent.state = ev.state;
1875#ifdef MOUSE_REPORT_DOUBLECLICK
1876 if (ev.button == MEvent.button && clickintime)
1877 {
1878 /* same button, within alloted time */
1879 MEvent.clicks++;
1880
1881 if (MEvent.clicks > 1)
1882 {
1883 /* only report double clicks */
1884 MEvent.clicks = 2;
1885 mouse_report (ev);
1886
1887 /* don't report the release */
1888 MEvent.clicks = 0;
1889 MEvent.button = AnyButton;
1890 }
1891 }
1892 else
1893 {
1894 /* different button, or time expired */
1895 MEvent.clicks = 1;
1896 MEvent.button = ev.button;
1897 mouse_report (ev);
1898 }
1899#else
1900 MEvent.button = ev.button;
1901 mouse_report (ev);
1902#endif /* MOUSE_REPORT_DOUBLECLICK */
1903
1904 }
1905 else
1906 {
1907 if (ev.button != MEvent.button)
1908 MEvent.clicks = 0;
1909
1910 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1911 switch (ev.button)
1912 {
1913 case Button1:
1914 /* allow meta + click to select rectangular areas */
1915 /* should be done in screen.C */
1916#if ENABLE_FRILLS
1917 selection.rect = !!(ev.state & ModMetaMask);
1918#else
1919 selection.rect = false;
1920#endif
1921
1922 /* allow shift+left click to extend selection */
1923 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 selection_rotate (ev.x, ev.y);
1927 else
1928 selection_extend (ev.x, ev.y, 1);
1929 }
1930 else
1931 {
1932 if (MEvent.button == Button1 && clickintime)
1933 MEvent.clicks++;
1934 else
1935 MEvent.clicks = 1;
1936
1937 selection_click (MEvent.clicks, ev.x, ev.y);
1938 }
1939
1940 MEvent.button = Button1;
1941 break;
1942
1943 case Button3:
1944 if (MEvent.button == Button3 && clickintime)
1945 selection_rotate (ev.x, ev.y);
1946 else
1947 selection_extend (ev.x, ev.y, 1);
1948
1949 MEvent.button = Button3;
1950 break;
1951 }
1952 }
1953
1954 MEvent.time = ev.time;
1955 return;
1956 }
1957
1958 /*
1959 * Scrollbar window processing of button press
1960 */
1961 if (isScrollbarWindow (ev.window))
1962 {
1963 scrollBar.setIdle ();
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if ((scrollBar.style == R_SB_NEXT
1983 && scrollbarnext_upButton (ev.y))
1984 || (scrollBar.style == R_SB_RXVT
1985 && scrollbarrxvt_upButton (ev.y)))
1986 tt_printf ("\033[A");
1987 else if ((scrollBar.style == R_SB_NEXT
1988 && scrollbarnext_dnButton (ev.y))
1989 || (scrollBar.style == R_SB_RXVT
1990 && scrollbarrxvt_dnButton (ev.y)))
1991 tt_printf ("\033[B");
1992 else
1993 switch (ev.button)
1994 {
1995 case Button2:
1996 tt_printf ("\014");
1997 break;
1998 case Button1:
1999 tt_printf ("\033[6~");
2000 break;
2001 case Button3:
2002 tt_printf ("\033[5~");
2003 break;
2004 }
2005 }
2006 else
2007#endif /* NO_SCROLLBAR_REPORT */
2008
2009 {
2010 char upordown = 0;
2011
2012 if (scrollBar.style == R_SB_NEXT)
2013 {
2014 if (scrollbarnext_upButton (ev.y))
2015 upordown = -1; /* up */
2016 else if (scrollbarnext_dnButton (ev.y))
2017 upordown = 1; /* down */
2018 }
2019 else if (scrollBar.style == R_SB_RXVT)
2020 {
2021 if (scrollbarrxvt_upButton (ev.y))
2022 upordown = -1; /* up */
2023 else if (scrollbarrxvt_dnButton (ev.y))
2024 upordown = 1; /* down */
2025 }
2026 if (upordown)
2027 {
2028#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2029 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2030#endif
2031 if (scr_page (upordown < 0 ? UP : DN, 1))
2032 {
2033 if (upordown < 0)
2034 scrollBar.setUp ();
2035 else
2036 scrollBar.setDn ();
2037 }
2038 }
2039 else
2040 switch (ev.button)
2041 {
2042 case Button2:
2043 switch (scrollbar_align)
2044 {
2045 case R_SB_ALIGN_TOP:
2046 csrO = 0;
2047 break;
2048 case R_SB_ALIGN_CENTRE:
2049 csrO = (scrollBar.bot - scrollBar.top) / 2;
2050 break;
2051 case R_SB_ALIGN_BOTTOM:
2052 csrO = scrollBar.bot - scrollBar.top;
2053 break;
2054 }
2055
2056 if (scrollBar.style == R_SB_XTERM
2057 || scrollbar_above_slider (ev.y)
2058 || scrollbar_below_slider (ev.y))
2059 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2060
2061 scrollBar.setMotion ();
2062 break;
2063
2064 case Button1:
2065 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2066 csrO = ev.y - scrollBar.top;
2067 /* FALLTHROUGH */
2068
2069 case Button3:
2070 if (scrollBar.style != R_SB_XTERM)
2071 {
2072 if (scrollbar_above_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (UP, nrow - 1);
2075# else
2076 scr_page (UP, nrow / 4);
2077# endif
2078 else if (scrollbar_below_slider (ev.y))
2079# ifdef RXVT_SCROLL_FULL
2080 scr_page (DN, nrow - 1);
2081# else
2082 scr_page (DN, nrow / 4);
2083# endif
2084 else
2085 scrollBar.setMotion ();
2086 }
2087 else
2088 {
2089 scr_page ((ev.button == Button1 ? DN : UP),
2090 (nrow
2091 * scrollbar_position (ev.y)
2092 / scrollbar_size ()));
2093 }
2094
2095 break;
2096 }
2097 }
2098
2099 return;
2100 }
2101
2102#if MENUBAR
2103 /*
2104 * Menubar window processing of button press
2105 */
2106 if (isMenuBarWindow (ev.window))
2107 menubar_control (ev);
2108#endif
2109}
2110
2111void
2112rxvt_term::button_release (XButtonEvent &ev)
2113{
2114 int reportmode = 0;
2115
2116 csrO = 0; /* reset csr Offset */
2117 if (!bypass_keystate)
2118 reportmode = !! (priv_modes & PrivMode_mouse_report);
2119
2120 if (scrollbar_isUpDn ())
2121 {
2122 scrollBar.setIdle ();
2123 scrollbar_show (0);
2124#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2125 refresh_type &= ~SMOOTH_REFRESH;
2126#endif
2127 }
2128
2129#ifdef SELECTION_SCROLLING
2130 if (sel_scroll_ev.active)
2131 sel_scroll_ev.stop();
2132#endif
2133
2134 if (ev.window == vt)
2135 {
2136#if ISO_14755
2137 // 5.4
2138 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2139 return;
2140#endif
2141 if (reportmode)
2142 {
2143 /* mouse report from vt window */
2144 /* don't report release of wheel "buttons" */
2145 if (ev.button >= 4)
2146 return;
2147#ifdef MOUSE_REPORT_DOUBLECLICK
2148 /* only report the release of 'slow' single clicks */
2149 if (MEvent.button != AnyButton
2150 && (ev.button != MEvent.button
2151 || (ev.time - MEvent.time
2152 > MULTICLICK_TIME / 2)))
2153 {
2154 MEvent.clicks = 0;
2155 MEvent.button = AnyButton;
2156 mouse_report (ev);
2157 }
2158#else /* MOUSE_REPORT_DOUBLECLICK */
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161#endif /* MOUSE_REPORT_DOUBLECLICK */
2162 return;
2163 }
2164
2165 /*
2166 * dumb hack to compensate for the failure of click-and-drag
2167 * when overriding mouse reporting
2168 */
2169 if (priv_modes & PrivMode_mouse_report
2170 && bypass_keystate
2171 && ev.button == Button1 && MEvent.clicks <= 1)
2172 selection_extend (ev.x, ev.y, 0);
2173
2174 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2175 return;
2176
2177 switch (ev.button)
2178 {
2179 case Button1:
2180 case Button3:
2181 selection_make (ev.time);
2182 break;
2183 case Button2:
2184 selection_request (ev.time, ev.x, ev.y);
2185 break;
2186#ifdef MOUSE_WHEEL
2187 case Button4:
2188 case Button5:
2189 {
2190 int i;
2191 page_dirn v;
2192
2193 v = ev.button == Button4 ? UP : DN;
2194
2195 if (ev.state & ShiftMask)
2196 i = 1;
2197 else if (OPTION (Opt_mouseWheelScrollPage))
2198 i = nrow - 1;
2199 else
2200 i = 5;
2201
2202# ifdef MOUSE_SLIP_WHEELING
2203 if (ev.state & ControlMask)
2204 {
2205 mouse_slip_wheel_speed += v ? -1 : 1;
2206 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2207 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2208
2209 if (slip_wheel_ev.at < NOW)
2210 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2211
2212 slip_wheel_ev.start ();
2213 }
2214 else
2215 {
2216# endif
2217 scr_page (v, i);
2218 scrollbar_show (1);
2219# ifdef MOUSE_SLIP_WHEELING
2220 }
2221# endif
2222 }
2223 break;
2224#endif
2225 }
2226 }
2227#ifdef MENUBAR
2228 else if (isMenuBarWindow (ev.window))
2229 menubar_control (ev);
2230#endif
2231}
2232
2233#ifdef TRANSPARENT
2234#if TINTING
2235/* taken from aterm-0.4.2 */
2236
2237typedef uint32_t RUINT32T;
2238
2239void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2240{
2241 int sh_r, sh_g, sh_b;
2242 RUINT32T mask_r, mask_g, mask_b;
2243 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2244 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2245 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2246 int i;
2247
2248 Visual *visual = display->visual;
2249
2250 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2251
2252 /* for convenience */
2253 mask_r = visual->red_mask;
2254 mask_g = visual->green_mask;
2255 mask_b = visual->blue_mask;
2256
2257 /* boring lookup table pre-initialization */
2258 switch (srcImage->bits_per_pixel) {
2259 case 15:
2260 if ((mask_r != 0x7c00) ||
2261 (mask_g != 0x03e0) ||
2262 (mask_b != 0x001f))
2263 return;
2264 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2265 lookup_r = lookup;
2266 lookup_g = lookup+32;
2267 lookup_b = lookup+32+32;
2268 sh_r = 10;
2269 sh_g = 5;
2270 sh_b = 0;
2271 break;
2272 case 16:
2273 if ((mask_r != 0xf800) ||
2274 (mask_g != 0x07e0) ||
2275 (mask_b != 0x001f))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2278 lookup_r = lookup;
2279 lookup_g = lookup+32;
2280 lookup_b = lookup+32+64;
2281 sh_r = 11;
2282 sh_g = 5;
2283 sh_b = 0;
2284 break;
2285 case 24:
2286 if ((mask_r != 0xff0000) ||
2287 (mask_g != 0x00ff00) ||
2288 (mask_b != 0x0000ff))
2289 return;
2290 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2291 lookup_r = lookup;
2292 lookup_g = lookup+256;
2293 lookup_b = lookup+256+256;
2294 sh_r = 16;
2295 sh_g = 8;
2296 sh_b = 0;
2297 break;
2298 case 32:
2299 if ((mask_r != 0xff0000) ||
2300 (mask_g != 0x00ff00) ||
2301 (mask_b != 0x0000ff))
2302 return;
2303 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2304 lookup_r = lookup;
2305 lookup_g = lookup+256;
2306 lookup_b = lookup+256+256;
2307 sh_r = 16;
2308 sh_g = 8;
2309 sh_b = 0;
2310 break;
2311 default:
2312 return; /* we do not support this color depth */
2313 }
2314
2315 /* prepare limits for color transformation (each channel is handled separately) */
2316 if (shade < 0) {
2317 shade = -shade;
2318 if (shade < 0) shade = 0;
2319 if (shade > 100) shade = 100;
2320
2321 lower_lim_r = 65535-rm;
2322 lower_lim_g = 65535-gm;
2323 lower_lim_b = 65535-bm;
2324
2325 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2326 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2327 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2328
2329 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2330 } else {
2331 if (shade < 0) shade = 0;
2332 if (shade > 100) shade = 100;
2333
2334 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2335
2336 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2337 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2338 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2339 }
2340
2341 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2342 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2343 {
2344 unsigned int tmp;
2345
2346 tmp = lower_lim_r;
2347 lower_lim_r = lower_lim_b;
2348 lower_lim_b = tmp;
2349
2350 tmp = upper_lim_r;
2351 upper_lim_r = upper_lim_b;
2352 upper_lim_b = tmp;
2353 }
2354
2355 /* fill our lookup tables */
2356 for (i = 0; i <= mask_r>>sh_r; i++)
2357 {
2358 RUINT32T tmp;
2359 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2360 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2361 lookup_r[i] = (tmp/65535)<<sh_r;
2362 }
2363 for (i = 0; i <= mask_g>>sh_g; i++)
2364 {
2365 RUINT32T tmp;
2366 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2367 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2368 lookup_g[i] = (tmp/65535)<<sh_g;
2369 }
2370 for (i = 0; i <= mask_b>>sh_b; i++)
2371 {
2372 RUINT32T tmp;
2373 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2374 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2375 lookup_b[i] = (tmp/65535)<<sh_b;
2376 }
2377
2378 /* apply table to input image (replacing colors by newly calculated ones) */
2379 switch (srcImage->bits_per_pixel)
2380 {
2381 case 15:
2382 {
2383 unsigned short *p1, *pf, *p, *pl;
2384 p1 = (unsigned short *) srcImage->data;
2385 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2386 while (p1 < pf)
808 { 2387 {
809 bool flag = true; 2388 p = p1;
2389 pl = p1 + srcImage->width;
2390 for (; p < pl; p++)
2391 {
2392 *p = lookup_r[(*p & 0x7c00)>>10] |
2393 lookup_g[(*p & 0x03e0)>> 5] |
2394 lookup_b[(*p & 0x001f)];
2395 }
2396 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2397 }
2398 break;
2399 }
2400 case 16:
2401 {
2402 unsigned short *p1, *pf, *p, *pl;
2403 p1 = (unsigned short *) srcImage->data;
2404 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2405 while (p1 < pf)
2406 {
2407 p = p1;
2408 pl = p1 + srcImage->width;
2409 for (; p < pl; p++)
2410 {
2411 *p = lookup_r[(*p & 0xf800)>>11] |
2412 lookup_g[(*p & 0x07e0)>> 5] |
2413 lookup_b[(*p & 0x001f)];
2414 }
2415 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2416 }
2417 break;
2418 }
2419 case 24:
2420 {
2421 unsigned char *p1, *pf, *p, *pl;
2422 p1 = (unsigned char *) srcImage->data;
2423 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2424 while (p1 < pf)
2425 {
2426 p = p1;
2427 pl = p1 + srcImage->width * 3;
2428 for (; p < pl; p += 3)
2429 {
2430 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2431 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2432 p[2] = lookup_r[(p[2] & 0x0000ff)];
2433 }
2434 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2435 }
2436 break;
2437 }
2438 case 32:
2439 {
2440 RUINT32T *p1, *pf, *p, *pl;
2441 p1 = (RUINT32T *) srcImage->data;
2442 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2443
811 // loop, but don't allow a single term to monopolize us 2444 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2445 {
813 while (flag && pty_fill ()) 2446 p = p1;
2447 pl = p1 + srcImage->width;
2448 for (; p < pl; p++)
2449 {
2450 *p = lookup_r[(*p & 0xff0000)>>16] |
2451 lookup_g[(*p & 0x00ff00)>> 8] |
2452 lookup_b[(*p & 0x0000ff)] |
2453 (*p & ~0xffffff);
2454 }
2455 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2456 }
2457 break;
2458 }
2459 }
2460
2461 free (lookup);
2462}
2463#endif
2464
2465/*
2466 * Check our parents are still who we think they are.
2467 * Do transparency updates if required
2468 */
2469int
2470rxvt_term::check_our_parents ()
2471{
2472 int i, pchanged, aformat, have_pixmap, rootdepth;
2473 unsigned long nitems, bytes_after;
2474 Atom atype;
2475 unsigned char *prop = NULL;
2476 Window root, oldp, *list;
2477 Pixmap rootpixmap = None;
2478 XWindowAttributes wattr, wrootattr;
2479 dDisp;
2480
2481 pchanged = 0;
2482
2483 if (!OPTION (Opt_transparent))
2484 return pchanged; /* Don't try any more */
2485
2486 XGetWindowAttributes (disp, display->root, &wrootattr);
2487 rootdepth = wrootattr.depth;
2488
2489 XGetWindowAttributes (disp, parent[0], &wattr);
2490
2491 if (rootdepth != wattr.depth)
2492 {
2493 if (am_transparent)
2494 {
2495 pchanged = 1;
2496 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2497 am_transparent = am_pixmap_trans = 0;
2498 }
2499
2500 return pchanged; /* Don't try any more */
2501 }
2502
2503 /* Get all X ops out of the queue so that our information is up-to-date. */
2504 XSync (disp, False);
2505
2506 /*
2507 * Make the frame window set by the window manager have
2508 * the root background. Some window managers put multiple nested frame
2509 * windows for each client, so we have to take care about that.
2510 */
2511 i = (xa[XA_XROOTPMAP_ID]
2512 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2513 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2514 &nitems, &bytes_after, &prop) == Success);
2515
2516 if (!i || prop == NULL)
2517 i = (xa[XA_ESETROOT_PMAP_ID]
2518 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2519 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2520 &nitems, &bytes_after, &prop) == Success);
2521
2522 if (!i || prop == NULL
2523#if TINTING
2524 || !rs[Rs_color + Color_tint]
2525#endif
2526 )
2527 have_pixmap = 0;
2528 else
2529 {
2530 have_pixmap = 1;
2531 rootpixmap = *(Pixmap *)prop;
2532 XFree (prop);
2533 }
2534
2535 if (have_pixmap)
2536 {
2537 /*
2538 * Copy display->root pixmap transparency
2539 */
2540 int sx, sy, nx, ny;
2541 unsigned int nw, nh;
2542 Window cr;
2543 XImage *image;
2544 GC gc;
2545 XGCValues gcvalue;
2546
2547 XTranslateCoordinates (disp, parent[0], display->root,
2548 0, 0, &sx, &sy, &cr);
2549 nw = (unsigned int)szHint.width;
2550 nh = (unsigned int)szHint.height;
2551 nx = ny = 0;
2552
2553 if (sx < 0)
2554 {
2555 nw += sx;
2556 nx = -sx;
2557 sx = 0;
2558 }
2559
2560 if (sy < 0)
2561 {
2562 nh += sy;
2563 ny = -sy;
2564 sy = 0;
2565 }
2566
2567 min_it (nw, (unsigned int) (wrootattr.width - sx));
2568 min_it (nh, (unsigned int) (wrootattr.height - sy));
2569
2570 XSync (disp, False);
2571 allowedxerror = -1;
2572 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2573
2574 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2575 /* XXX: may need a delay here? */
2576 allowedxerror = 0;
2577
2578 if (image == NULL)
2579 {
2580 if (am_transparent && am_pixmap_trans)
2581 {
2582 pchanged = 1;
2583 if (pixmap != None)
2584 {
2585 XFreePixmap (disp, pixmap);
2586 pixmap = None;
2587 }
2588 }
2589
2590 am_pixmap_trans = 0;
2591 }
2592 else
2593 {
2594 if (pixmap != None)
2595 XFreePixmap (disp, pixmap);
2596
2597#if TINTING
2598 if (ISSET_PIXCOLOR (Color_tint))
2599 {
2600 unsigned short rm, gm, bm;
2601 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2602
2603 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2604
2605 ShadeXImage (display, image, shade, rm, gm, bm);
2606 }
2607#endif
2608
2609 pixmap = XCreatePixmap (disp, vt,
2610 szHint.width, szHint.height, image->depth);
2611 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2612 XPutImage (disp, pixmap, gc, image, 0, 0,
2613 nx, ny, image->width, image->height);
2614 XFreeGC (disp, gc);
2615 XDestroyImage (image);
2616 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2617 XClearWindow (disp, parent[0]);
2618
2619 if (!am_transparent || !am_pixmap_trans)
2620 pchanged = 1;
2621
2622 am_transparent = am_pixmap_trans = 1;
2623 }
2624 }
2625
2626 if (am_pixmap_trans)
2627 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2628 else
2629 {
2630 unsigned int n;
2631 /*
2632 * InheritPixmap transparency
2633 */
2634 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2635 {
2636 oldp = parent[i];
2637 XQueryTree (disp, parent[i - 1], &root,
2638 &parent[i], &list, &n);
2639 XFree (list);
2640
2641 if (parent[i] == display->root)
2642 {
2643 if (oldp != None)
2644 pchanged = 1;
2645
2646 break;
2647 }
2648
2649 if (oldp != parent[i])
2650 pchanged = 1;
2651 }
2652
2653 n = 0;
2654
2655 if (pchanged)
2656 {
2657 for (; n < (unsigned int)i; n++)
2658 {
2659 XGetWindowAttributes (disp, parent[n], &wattr);
2660 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2661 {
2662 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2663 break;
2664 }
2665 }
2666 }
2667
2668 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2669 {
2670 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2671 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2672 am_transparent = 0;
2673 /* XXX: also turn off Opt_transparent? */
2674 }
2675 else
2676 {
2677#if WAIT_FOR_WM
2678 /* wait (an arbitrary period) for the WM to do its thing
2679 * needed for fvwm2.2.2 (and before?) */
2680 sleep (1);
2681#endif
2682 for (n = 0; n < (unsigned int)i; n++)
2683 {
2684 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2685 XClearWindow (disp, parent[n]);
2686 }
2687
2688 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2689 am_transparent = 1;
2690 }
2691
2692 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2693 parent[i] = None;
2694 }
2695
2696 if (scrollBar.win)
2697 {
2698 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2699 scrollBar.setIdle ();
2700 scrollbar_show (0);
2701 }
2702
2703 if (am_transparent)
2704 {
2705 want_refresh = want_full_refresh = 1;
2706 if (am_pixmap_trans)
2707 flush ();
2708 }
2709
2710 return pchanged;
2711}
2712#endif
2713
2714/*}}} */
2715
2716bool
2717rxvt_term::cmd_parse ()
2718{
2719 bool flag = false;
2720 wchar_t ch = NOCHAR;
2721 char *seq_begin; // remember start of esc-sequence here
2722
2723 for (;;)
2724 {
2725 if (ch == NOCHAR)
2726 {
2727 seq_begin = cmdbuf_ptr;
2728 ch = next_char ();
2729
2730 if (ch == NOCHAR)
2731 break;
2732 }
2733
2734 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2735 {
815 if (!seen_input) 2736 if (!seen_input)
816 { 2737 {
817 seen_input = 1; 2738 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2739 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2740 // they first read the screensize and then install a SIGWINCH handler.
2741 // some window managers resize the window early, and these programs
2742 // then sometimes get the size wrong.
2743 // unfortunately other programs are even more buggy and dislike
2744 // being sent SIGWINCH, so only do it when we were in fact being
2745 // resized.
2746 if (seen_resize && cmd_pid)
2747 kill (-cmd_pid, SIGWINCH);
820 } 2748 }
821 2749
822 uint32_t ch = NOCHAR; 2750 /* Read a text string from the input buffer */
2751 wchar_t buf[UBUFSIZ];
2752 bool refreshnow = false;
2753 int nlines = 0;
2754 wchar_t *str = buf;
2755 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2756
824 for (;;) 2757 for (;;)
825 { 2758 {
826 if (ch == NOCHAR) 2759 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2760 break;
831 2761
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2762 *str++ = ch;
2763
2764 if (ch == C0_LF || str >= eol)
833 { 2765 {
834 /* Read a text string from the input buffer */ 2766 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2767 nlines++;
838 uint32_t *str = buf;
839 2768
840 *str++ = ch; 2769 refresh_count++;
841 2770
842 for (;;) 2771 if (!OPTION (Opt_jumpScroll)
2772 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2773 {
2774 refreshnow = true;
2775 refresh_count = 0;
844 ch = next_char (); 2776 ch = NOCHAR;
2777 break;
2778 }
845 2779
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2780 // scr_add_lines only works for nlines <= nrow - 1.
2781 if (nlines >= nrow - 1)
2782 {
2783 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2784 scr_add_lines (buf, str - buf, nlines);
2785
2786 nlines = 0;
2787 str = buf;
2788 eol = str + min (ncol, UBUFSIZ);
2789 }
2790
2791 if (str >= eol)
2792 {
2793 if (eol >= buf + UBUFSIZ)
2794 {
2795 ch = NOCHAR;
847 break; 2796 break;
2797 }
848 else 2798 else
849 { 2799 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2800 }
874 2801
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2802 }
2803
2804 seq_begin = cmdbuf_ptr;
2805 ch = next_char ();
2806 }
2807
2808 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2809 scr_add_lines (buf, str - buf, nlines);
2810
2811 /*
2812 * If there have been a lot of new lines, then update the screen
2813 * What the heck I'll cheat and only refresh less than every page-full.
2814 * the number of pages between refreshes is refresh_limit, which
2815 * is incremented here because we must be doing flat-out scrolling.
2816 */
2817 if (refreshnow)
2818 {
2819 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2820 refresh_limit++;
895 else 2821 else
896 { 2822 {
897 switch (ch) 2823 flag = true;
898 { 2824 scr_refresh (refresh_type);
899 default: 2825 want_refresh = 1;
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2826 }
911 } 2827 }
2828
2829 }
2830 else
912 } 2831 {
913 } 2832 try
914} 2833 {
2834 process_nonprinting (ch);
2835 }
2836 catch (const class out_of_input &o)
2837 {
2838 // we ran out of input, retry later
2839 cmdbuf_ptr = seq_begin;
2840 break;
2841 }
915 2842
916// read the next character, currently handles UTF-8 2843 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2844 }
918uint32_t 2845 }
2846
2847 return flag;
2848}
2849
2850// read the next character
2851wchar_t
919rxvt_term::next_char () 2852rxvt_term::next_char ()
920{ 2853{
921 while (cmdbuf_ptr < cmdbuf_endp) 2854 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2855 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2856 // assume 7-bit to be ascii ALWAYS
2857 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2858 return *cmdbuf_ptr++;
925 2859
926 wchar_t wc; 2860 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2861 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2862
929 if (len == (size_t)-2) 2863 if (len == (size_t)-2)
930 return NOCHAR; 2864 {
2865 // the mbstate stores incomplete sequences. didn't know this :/
2866 cmdbuf_ptr = cmdbuf_endp;
2867 break;
2868 }
931 2869
932 if (len == (size_t)-1) 2870 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2871 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2872
935 // assume wchar == unicode 2873 // assume wchar == unicode
936 cmdbuf_ptr += len; 2874 cmdbuf_ptr += len;
937 return wc; 2875 return wc & UNICODE_MASK;
938 } 2876 }
939 2877
940 return NOCHAR; 2878 return NOCHAR;
941} 2879}
942 2880
2881// read the next octet
2882uint32_t
2883rxvt_term::next_octet ()
2884{
2885 return cmdbuf_ptr < cmdbuf_endp
2886 ? (unsigned char)*cmdbuf_ptr++
2887 : NOCHAR;
2888}
2889
943/* rxvt_cmd_getc() - Return next input character */ 2890/* rxvt_cmd_getc () - Return next input character */
944/* 2891/*
945 * Return the next input character after first passing any keyboard input 2892 * Return the next input character after first passing any keyboard input
946 * to the command. 2893 * to the command.
947 */ 2894 */
948/* INTPROTO */ 2895wchar_t
2896rxvt_term::cmd_getc ()
2897{
2898 wchar_t c = next_char ();
2899
2900 if (c == NOCHAR)
2901 throw out_of_input;
2902
2903 return c;
2904}
2905
949uint32_t 2906uint32_t
950rxvt_cmd_getc(pR) 2907rxvt_term::cmd_get8 ()
951{ 2908{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2909 uint32_t c = next_octet ();
2910
955 if (c != NOCHAR) 2911 if (c == NOCHAR)
956 return c; 2912 throw out_of_input;
957 2913
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2914 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2915}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2916
2060/*{{{ print pipe */ 2917/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2918/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2919#ifdef PRINTPIPE
2063/* EXTPROTO */ 2920FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2921rxvt_term::popen_printer ()
2066{ 2922{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2923 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2924
2069 if (stream == NULL) 2925 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2926 rxvt_warn ("can't open printer pipe, not printing.\n");
2927
2071 return stream; 2928 return stream;
2072} 2929}
2073 2930
2074/* EXTPROTO */
2075int 2931int
2076rxvt_pclose_printer (FILE *stream) 2932rxvt_term::pclose_printer (FILE *stream)
2077{ 2933{
2078 fflush (stream); 2934 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2935 return pclose (stream);
2085# endif
2086} 2936}
2087 2937
2088/* 2938/*
2089 * simulate attached vt100 printer 2939 * simulate attached vt100 printer
2090 */ 2940 */
2091/* INTPROTO */
2092void 2941void
2093rxvt_process_print_pipe(pR) 2942rxvt_term::process_print_pipe ()
2094{ 2943{
2095 int done; 2944 int done;
2096 FILE *fd; 2945 FILE *fd;
2097 2946
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2947 if ((fd = popen_printer ()) == NULL)
2099 return; 2948 return;
2100 2949
2101/* 2950 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2951 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2952 * is received.
2104 */ 2953 */
2105 for (done = 0; !done;) { 2954 for (done = 0; !done;)
2955 {
2106 unsigned char buf[8]; 2956 unsigned char buf[8];
2107 unsigned char ch; 2957 unicode_t ch;
2108 unsigned int i, len; 2958 unsigned int i, len;
2109 2959
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2960 if ((ch = cmd_getc ()) != C0_ESC)
2961 {
2111 if (putc(ch, fd) == EOF) 2962 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2963 break; /* done = 1 */
2113 } else { 2964 }
2965 else
2966 {
2114 len = 0; 2967 len = 0;
2115 buf[len++] = ch; 2968 buf[len++] = ch;
2116 2969
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2970 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2971 {
2119 buf[len++] = '?'; 2972 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2973 {
2121 } 2974 buf[len++] = '?';
2975 ch = cmd_getc ();
2976 }
2122 if ((buf[len++] = ch) == '4') { 2977 if ((buf[len++] = ch) == '4')
2978 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2979 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2980 break; /* done = 1 */
2125 } 2981 }
2982 }
2983
2984 for (i = 0; i < len; i++)
2985 if (putc (buf[i], fd) == EOF)
2986 {
2987 done = 1;
2988 break;
2989 }
2990 }
2126 } 2991 }
2127 for (i = 0; i < len; i++) 2992
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2993 pclose_printer (fd);
2135} 2994}
2136#endif /* PRINTPIPE */ 2995#endif /* PRINTPIPE */
2137/*}}} */ 2996/*}}} */
2138 2997
2139/* *INDENT-OFF* */ 2998/* *INDENT-OFF* */
2140enum { 2999enum {
2141 C1_40 = 0x40, 3000 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3001 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3002 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3003 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3004 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 3005};
2147/* *INDENT-ON* */ 3006/* *INDENT-ON* */
2148 3007
2149/*{{{ process non-printing single characters */ 3008/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 3009void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 3010rxvt_term::process_nonprinting (unicode_t ch)
2153{ 3011{
2154 switch (ch) { 3012 switch (ch)
3013 {
3014 case C0_ESC:
3015 process_escape_seq ();
3016 break;
2155 case C0_ENQ: /* terminal Status */ 3017 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 3018 if (rs[Rs_answerbackstring])
2157 R->tt_write( 3019 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 3020 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3021 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 3022 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 3023 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 3024 scr_bell ();
2166 break; 3025 break;
2167 case C0_BS: /* backspace */ 3026 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 3027 scr_backspace ();
2169 break; 3028 break;
2170 case C0_HT: /* tab */ 3029 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 3030 scr_tab (1);
2172 break; 3031 break;
2173 case C0_CR: /* carriage return */ 3032 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3033 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 3034 break;
2176 case C0_VT: /* vertical tab, form feed */ 3035 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 3036 case C0_FF:
2178 case C0_LF: /* line feed */ 3037 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 3038 scr_index (UP);
2180 break; 3039 break;
2181 case C0_SO: /* shift out - acs */ 3040 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 3041 scr_charset_choose (1);
2183 break; 3042 break;
2184 case C0_SI: /* shift in - acs */ 3043 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 3044 scr_charset_choose (0);
2186 break; 3045 break;
3046
3047#ifdef EIGHT_BIT_CONTROLS
3048 // 8-bit controls
3049 case 0x90: /* DCS */
3050 process_dcs_seq ();
3051 break;
3052 case 0x9b: /* CSI */
3053 process_csi_seq ();
3054 break;
3055 case 0x9d: /* CSI */
3056 process_osc_seq ();
3057 break;
3058#endif
2187 } 3059 }
2188} 3060}
2189/*}}} */ 3061/*}}} */
2190 3062
2191 3063
2192/*{{{ process VT52 escape sequences */ 3064/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 3065void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 3066rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 3067{
2197 int row, col; 3068 int row, col;
3069
3070 switch (ch)
2198 3071 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 3072 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3073 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 3074 break;
2203 case 'B': /* cursor down */ 3075 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3076 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3077 break;
2206 case 'C': /* cursor right */ 3078 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3079 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 3080 break;
2209 case 'D': /* cursor left */ 3081 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3082 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 3083 break;
2212 case 'H': /* cursor home */ 3084 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 3085 scr_gotorc (0, 0, 0);
2214 break; 3086 break;
2215 case 'I': /* cursor up and scroll down if needed */ 3087 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 3088 scr_index (DN);
2217 break; 3089 break;
2218 case 'J': /* erase to end of screen */ 3090 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3091 scr_erase_screen (0);
2220 break; 3092 break;
2221 case 'K': /* erase to end of line */ 3093 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3094 scr_erase_line (0);
2223 break; 3095 break;
2224 case 'Y': /* move to specified row and col */ 3096 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3097 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3098 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3099 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3100 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3101 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3102 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3103 scr_gotorc (row, col, 0);
2232 break; 3104 break;
2233 case 'Z': /* identify the terminal type */ 3105 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3106 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3107 break;
2236 case '<': /* turn off VT52 mode */ 3108 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3109 PrivMode (0, PrivMode_vt52);
2238 break; 3110 break;
2239 case 'F': /* use special graphics character set */ 3111 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3112 case 'G': /* use regular character set */
2241 /* unimplemented */ 3113 /* unimplemented */
2242 break; 3114 break;
2243 case '=': /* use alternate keypad mode */ 3115 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3116 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3117 /* unimplemented */
2246 break; 3118 break;
2247 } 3119 }
2248} 3120}
2249/*}}} */ 3121/*}}} */
2250 3122
2251 3123
2252/*{{{ process escape sequences */ 3124/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3125void
2255rxvt_process_escape_seq(pR) 3126rxvt_term::process_escape_seq ()
2256{ 3127{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3128 unicode_t ch = cmd_getc ();
2258 3129
2259 if (R->PrivateModes & PrivMode_vt52) { 3130 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3131 {
3132 process_escape_vt52 (ch);
3133 return;
3134 }
3135
2264 switch (ch) { 3136 switch (ch)
3137 {
2265 /* case 1: do_tek_mode (); break; */ 3138 /* case 1: do_tek_mode (); break; */
2266 case '#': 3139 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3140 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3141 scr_E ();
2269 break; 3142 break;
2270 case '(': 3143 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3144 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3145 break;
2273 case ')': 3146 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3147 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3148 break;
2276 case '*': 3149 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3150 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3151 break;
2279 case '+': 3152 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3153 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3154 break;
2282#ifdef MULTICHAR_SET 3155#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3156 case '6':
2289 rxvt_scr_backindex(aR); 3157 scr_backindex ();
2290 break; 3158 break;
2291#endif 3159#endif
2292 case '7': 3160 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3161 scr_cursor (SAVE);
2294 break; 3162 break;
2295 case '8': 3163 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3164 scr_cursor (RESTORE);
2297 break; 3165 break;
2298#ifndef NO_FRILLS 3166#if ENABLE_FRILLS
2299 case '9': 3167 case '9':
2300 rxvt_scr_forwardindex(aR); 3168 scr_forwardindex ();
2301 break; 3169 break;
2302#endif 3170#endif
2303 case '=': 3171 case '=':
2304 case '>': 3172 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3173 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3174 break;
2307 3175
2308 case C1_40: 3176 case C1_40:
2309 rxvt_cmd_getc(aR); 3177 cmd_getc ();
2310 break; 3178 break;
2311 case C1_44: 3179 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3180 scr_index (UP);
2313 break; 3181 break;
2314 3182
2315 /* 8.3.87: NEXT LINE */ 3183 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3184 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3185 {
2321 break; 3186 wchar_t nlcr[] = { C0_LF, C0_CR };
3187 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3188 }
3189 break;
2322 3190
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3191 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3192 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3193 process_graphics ();
2326 break; 3194 break;
2327 3195
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3196 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3197 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3198 scr_set_tab (1);
2331 break; 3199 break;
2332 3200
2333 /* 8.3.105: REVERSE LINE FEED */ 3201 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3202 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3203 scr_index (DN);
2336 break; 3204 break;
2337 3205
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3206 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3207 /*case C1_SS2: scr_single_shift (2); break; */
2340 3208
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3209 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3210 /*case C1_SS3: scr_single_shift (3); break; */
2343 3211
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3212 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3213 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3214 process_dcs_seq ();
2347 break; 3215 break;
2348 3216
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3217 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3218 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3219 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3220 break; /* steal obsolete ESC [ c */
2354 3221
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3222 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3223 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3224 process_csi_seq ();
2358 break; 3225 break;
2359 3226
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3227 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3228 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3229 process_osc_seq ();
2363 break; 3230 break;
2364 3231
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3232 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3233 case 'c':
2367 rxvt_scr_poweron(aR); 3234 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3235 scr_poweron ();
2369 break; 3236 scrollbar_show (1);
3237 break;
2370 3238
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3239 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3240 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3241 scr_charset_choose (2);
2374 break; 3242 break;
2375 3243
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3244 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3245 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3246 scr_charset_choose (3);
2379 break; 3247 break;
2380 } 3248 }
2381} 3249}
2382/*}}} */ 3250/*}}} */
2383 3251
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3252/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3253/* *INDENT-OFF* */
2386enum { 3254enum {
2387 CSI_ICH = 0x40, 3255 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3256 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3257 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3258 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3259 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3260 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3261 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3262 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3263 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3264};
2397 3265
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3266#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3267 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3268 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3269#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3270 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3271
2404const unsigned char csi_defaults[] = { 3272const unsigned char csi_defaults[] =
3273 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3274 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3275 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3276 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3277 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3278 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3279 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3280 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3281 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3282 };
2414/* *INDENT-ON* */ 3283/* *INDENT-ON* */
2415 3284
2416/* INTPROTO */
2417void 3285void
2418rxvt_process_csi_seq(pR) 3286rxvt_term::process_csi_seq ()
2419{ 3287{
2420 unsigned char ch, priv, i; 3288 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3289 unsigned int nargs, p;
2422 int n, ndef; 3290 int n, ndef;
2423 int arg[ESC_ARGS]; 3291 int arg[ESC_ARGS];
2424 3292
2425 for (nargs = ESC_ARGS; nargs > 0;) 3293 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3294 arg[--nargs] = 0;
2427 3295
2428 priv = 0; 3296 priv = 0;
3297 ch = cmd_getc ();
3298 if (ch >= '<' && ch <= '?')
3299 { /* '<' '=' '>' '?' */
3300 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3301 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3302 }
3303
2434/* read any numerical arguments */ 3304 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3305 for (n = -1; ch < CSI_ICH; )
3306 {
2436 if (isdigit(ch)) { 3307 if (isdigit (ch))
3308 {
2437 if (n < 0) 3309 if (n < 0)
2438 n = ch - '0'; 3310 n = ch - '0';
2439 else 3311 else
2440 n = n * 10 + ch - '0'; 3312 n = n * 10 + ch - '0';
3313 }
2441 } else if (ch == ';') { 3314 else if (ch == ';')
3315 {
2442 if (nargs < ESC_ARGS) 3316 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3317 arg[nargs++] = n;
2444 n = -1; 3318 n = -1;
2445 } else if (ch == '\b') { 3319 }
2446 rxvt_scr_backspace(aR); 3320 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3321 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3322
3323 ch = cmd_getc ();
3324 }
3325
3326 if (ch > CSI_7F)
2449 return; 3327 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3328
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3329 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3330 arg[nargs++] = n;
2461 3331
2462 i = ch - CSI_ICH; 3332 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3333 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3334 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3335 if (arg[p] == -1)
2466 arg[p] = ndef; 3336 arg[p] = ndef;
2467 3337
2468#ifdef DEBUG_CMD 3338#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3339 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3340 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3341 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3342 fprintf (stderr, "%c\n", ch);
2473#endif 3343#endif
2474 3344
2475/* 3345 /*
2476 * private mode handling 3346 * private mode handling
2477 */ 3347 */
2478 if (priv) { 3348 if (priv)
2479 switch (priv) { 3349 {
2480 case '>': 3350 switch (priv)
3351 {
3352 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3353 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3354 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2483 break; 3355 break;
2484 case '?': 3356 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3357 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3358 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3359 break;
2488 } 3360 }
2489 return; 3361 return;
2490 } 3362 }
2491 3363
2492 switch (ch) { 3364 switch (ch)
2493/* 3365 {
3366 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3367 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3368 */
2496#ifdef PRINTPIPE 3369#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3370 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3371 switch (arg[0])
3372 {
2499 case 0: /* initiate transfer to primary aux device */ 3373 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3374 scr_printscreen (0);
2501 break; 3375 break;
2502 case 5: /* start relay to primary aux device */ 3376 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3377 process_print_pipe ();
3378 break;
3379 }
2504 break; 3380 break;
2505 }
2506 break;
2507#endif 3381#endif
2508 3382
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3383 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3384 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3385 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3386 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3387 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3388 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3389 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3390 break;
2517 3391
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3392 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3393 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3394#ifdef ISO6429
2521 arg[0] = -arg[0]; 3395 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3396#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3397 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3398#endif
2525 /* FALLTHROUGH */ 3399 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3400 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3401 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3402#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3403 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3404#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3405 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3406#endif
2533 break; 3407 break;
2534 3408
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3409 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3410 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3411 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3412 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3413 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3414 break;
2541 3415
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3416 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3417 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3418 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3419 break;
2546 3420
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3421 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3422 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3423 break;
2550 3424
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3425 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3426 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3427 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3428 break;
2555 3429
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3430 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3431 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3432 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3433 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3434 scr_tab (arg[0]);
2561 break; 3435 break;
2562 3436
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3437 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3438 scr_erase_screen (arg[0]);
2565 break; 3439 break;
2566 3440
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3441 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3442 scr_erase_line (arg[0]);
2569 break; 3443 break;
2570 3444
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3445 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3446 scr_insdel_chars (arg[0], INSERT);
2573 break; 3447 break;
2574 3448
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3449 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3450 scr_insdel_lines (arg[0], INSERT);
2577 break; 3451 break;
2578 3452
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3453 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3454 scr_insdel_lines (arg[0], DELETE);
2581 break; 3455 break;
2582 3456
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3457 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3458 scr_insdel_chars (arg[0], ERASE);
2585 break; 3459 break;
2586 3460
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3461 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3462 scr_insdel_chars (arg[0], DELETE);
2589 break; 3463 break;
2590 3464
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3465 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3466 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3467 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3468 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3469 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3470 break;
2597 3471
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3472 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3473 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3474 break;
2601 break;
2602 3475
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3476 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3477 process_sgr_mode (nargs, arg);
2605 break; 3478 break;
2606 3479
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3480 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3481 switch (arg[0])
3482 {
2609 case 5: /* DSR requested */ 3483 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3484 tt_printf ("\033[0n");
2611 break; 3485 break;
2612 case 6: /* CPR requested */ 3486 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3487 scr_report_position ();
2614 break; 3488 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3489 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3490 if (OPTION (Opt_insecure))
2618 break; 3491 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3492 break;
2620 case 8: /* unofficial extension */ 3493 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3494 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3495 break;
3496 }
2622 break; 3497 break;
2623 }
2624 break;
2625 3498
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3499 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3500 switch (arg[0])
3501 {
2628 case 0: /* char tab stop cleared at active position */ 3502 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3503 scr_set_tab (0);
2630 break; 3504 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3505 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3506 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3507 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3508 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3509 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3510 scr_set_tab (-1);
3511 break;
3512 }
2637 break; 3513 break;
2638 }
2639 break;
2640 3514
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3515 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3516 switch (arg[0])
3517 {
2643 case 0: /* char tab stop set at active position */ 3518 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3519 scr_set_tab (1);
2645 break; /* = ESC H */ 3520 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3521 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3522 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3523 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3524 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3525 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3526 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3527 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3528 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3529 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3530 /* case 6: */ /* all line tab stops are cleared */
2656 } 3531 }
2657 break; 3532 break;
2658 3533
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3534 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3535 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3536 scr_insert_mode (0);
2662 break; 3537 else if (arg[0] == 20)
3538 priv_modes &= ~PrivMode_LFNL;
3539 break;
2663 3540
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3541 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3542 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3543 scr_insert_mode (1);
2667 break; 3544 else if (arg[0] == 20)
3545 priv_modes |= PrivMode_LFNL;
3546 break;
2668 3547
2669/* 3548 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3549 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3550 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3551 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3552 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3553 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3554 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3555 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3556 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3557 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3558 break;
2680 3559
2681 case CSI_73: 3560 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3561 scr_cursor (SAVE);
2683 break; 3562 break;
2684 case CSI_75: 3563 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3564 scr_cursor (RESTORE);
2686 break; 3565 break;
2687 3566
2688#ifndef NO_FRILLS 3567#if ENABLE_FRILLS
2689 case CSI_74: 3568 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3569 process_window_ops (arg, nargs);
2691 break; 3570 break;
2692#endif 3571#endif
2693 3572
2694 case CSI_78: /* DECREQTPARM */ 3573 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3574 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3575 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3576 break;
2698 3577
2699 default: 3578 default:
2700 break; 3579 break;
2701 } 3580 }
2702} 3581}
2703/*}}} */ 3582/*}}} */
2704 3583
2705#ifndef NO_FRILLS 3584#if ENABLE_FRILLS
2706/* ARGSUSED */ 3585/* ARGSUSED */
2707/* INTPROTO */
2708void 3586void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3587rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3588{
2711 int x, y; 3589 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3590 XWindowAttributes wattr;
2716 Window wdummy; 3591 Window wdummy;
3592 dDisp;
2717 3593
2718 if (nargs == 0) 3594 if (nargs == 0)
2719 return; 3595 return;
3596
2720 switch (args[0]) { 3597 switch (args[0])
3598 {
2721 /* 3599 /*
2722 * commands 3600 * commands
2723 */ 3601 */
2724 case 1: /* deiconify window */ 3602 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3603 XMapWindow (disp, parent[0]);
2726 break; 3604 break;
2727 case 2: /* iconify window */ 3605 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3606 XIconifyWindow (disp, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3607 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3608 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3609 XMoveWindow (disp, parent[0], args[1], args[2]);
2733 break; 3610 break;
2734 case 4: /* set size (pixels) */ 3611 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3612 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3613 break;
2737 case 5: /* raise window */ 3614 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3615 XRaiseWindow (disp, parent[0]);
2739 break; 3616 break;
2740 case 6: /* lower window */ 3617 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3618 XLowerWindow (disp, parent[0]);
2742 break; 3619 break;
2743 case 7: /* refresh window */ 3620 case 7: /* refresh window */
2744 R->scr_touch (true); 3621 scr_touch (true);
2745 break; 3622 break;
2746 case 8: /* set size (chars) */ 3623 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3624 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3625 (unsigned int) (args[1] * fheight));
2749 break; 3626 break;
3627
3628 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3629 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3630 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3631 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3632 (unsigned int) (args[1] * fheight));
2754 break; 3633 break;
3634
3635
2755 /* 3636 /*
2756 * reports - some output format copied from XTerm 3637 * reports - some output format copied from XTerm
2757 */ 3638 */
2758 case 11: /* report window state */ 3639 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3640 XGetWindowAttributes (disp, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3641 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3642 break;
2762 case 13: /* report window position */ 3643 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3644 XGetWindowAttributes (disp, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3645 XTranslateCoordinates (disp, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3646 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3647 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3648 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3649 break;
2769 case 14: /* report window size (pixels) */ 3650 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3651 XGetWindowAttributes (disp, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3652 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3653 break;
3654 case 18: /* report text area size (chars) */
3655 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3656 break;
2773 case 18: /* report window size (chars) */ 3657 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3658 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3659 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3660 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3661 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3662 char *s;
2780 break; 3663 XGetIconName (disp, parent[0], &s);
3664 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3665 XFree (s);
3666 }
3667 break;
2781 case 21: /* report window title */ 3668 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3669 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3670 char *s;
2784 break; 3671 XFetchName (disp, parent[0], &s);
2785#endif 3672 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3673 XFree (s);
3674 }
3675 break;
2786 } 3676 }
2787} 3677}
2788#endif 3678#endif
2789 3679
2790/*----------------------------------------------------------------------*/ 3680/*----------------------------------------------------------------------*/
2791/* 3681/*
2792 * get input up until STRING TERMINATOR (or BEL) 3682 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3683 * ends_how is terminator used. returned input must be free()'d
2794 */ 3684 */
2795/* INTPROTO */ 3685char *
2796unsigned char * 3686rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3687{
2799 int seen_esc = 0; /* seen escape? */ 3688 unicode_t ch;
3689 bool seen_esc = false;
2800 unsigned int n = 0; 3690 unsigned int n = 0;
2801 unsigned char *s; 3691 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3692
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3693 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3694 {
2806 || ch == CHAR_ST 3695 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3696 {
3697 if (ch == 0x5c) /* 7bit ST */
3698 break;
3699 else
3700 return NULL;
3701 }
3702 else if (ch == C0_ESC)
3703 {
3704 seen_esc = true;
3705 continue;
3706 }
3707 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3708 break;
2809 if (ch == C0_ESC) { 3709 else if (ch < 0x20)
2810 seen_esc = 1;
2811 continue;
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3710 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3711
3712 seen_esc = false;
3713
3714 if (n >= STRING_MAX - 1)
3715 // stop at some sane length
3716 return NULL;
3717
3718 if (ch == C0_SYN)
3719 string[n++] = cmd_get8 ();
3720 else
2817 string[n++] = ch; 3721 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3722 }
3723
2820 string[n++] = '\0'; 3724 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3725
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3726 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3727
2825 return s; 3728 return rxvt_wcstombs (string);
2826} 3729}
2827 3730
2828/*----------------------------------------------------------------------*/ 3731/*----------------------------------------------------------------------*/
2829/* 3732/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3733 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3734 */
2832/* INTPROTO */
2833void 3735void
2834rxvt_process_dcs_seq(pR) 3736rxvt_term::process_dcs_seq ()
2835{ 3737{
2836 unsigned char eh, *s; 3738 char *s;
2837/* 3739 unicode_t eh;
3740
3741 /*
2838 * Not handled yet 3742 * Not handled yet
2839 */ 3743 */
2840 s = rxvt_get_to_st(aR_ &eh); 3744 s = get_to_st (eh);
2841 if (s) 3745 if (s)
2842 free(s); 3746 free (s);
3747
2843 return; 3748 return;
2844} 3749}
2845 3750
2846/*----------------------------------------------------------------------*/ 3751/*----------------------------------------------------------------------*/
2847/* 3752/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3753 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3754 */
2850/* INTPROTO */
2851void 3755void
2852rxvt_process_osc_seq(pR) 3756rxvt_term::process_osc_seq ()
2853{ 3757{
2854 unsigned char ch, eh, *s; 3758 unicode_t ch, eh;
2855 int arg; 3759 int arg;
2856 3760
2857 ch = rxvt_cmd_getc(aR); 3761 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3762 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3763 arg = arg * 10 + (ch - '0');
2860 3764
2861 if (ch == ';') { 3765 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 3766 {
3767 char *s = get_to_st (eh);
3768
3769 if (s)
3770 {
3771 process_xterm_seq (arg, s, eh);
3772 free (s);
3773 }
3774 }
2879} 3775}
3776
3777void
3778rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3779{
3780 if (str[0] == '?' && !str[1])
3781 {
3782 unsigned short r, g, b;
3783 pix_colors_focused[color].get (display, r, g, b);
3784 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3785 }
3786 else
3787 set_window_color (color, str);
3788}
3789
2880/* 3790/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3791 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3792 */
2901/* EXTPROTO */
2902void 3793void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3794rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2904{ 3795{
2905 int changed = 0; 3796 int changed = 0;
2906 int color; 3797 int color;
2907 char *buf, *name; 3798 char *buf, *name;
3799 bool query = str[0] == '?' && !str[1];
3800 int saveop = op;
3801 dDisp;
2908 3802
2909 assert(str != NULL); 3803 assert (str != NULL);
2910 switch (op) { 3804 switch (op)
3805 {
2911 case XTerm_name: 3806 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3807 set_title (str);
2913 /* FALLTHROUGH */ 3808 /* FALLTHROUGH */
2914 case XTerm_iconName: 3809 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3810 set_icon_name (str);
2916 break; 3811 break;
2917 case XTerm_title: 3812 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3813 set_title (str);
2919 break; 3814 break;
3815 case XTerm_property:
3816 if (str[0] == '?')
3817 {
3818 Atom prop = display->atom (str + 1);
3819 Atom actual_type;
3820 int actual_format;
3821 unsigned long nitems;
3822 unsigned long bytes_after;
3823 unsigned char *value = 0;
3824 const char *str = "";
3825
3826 if (prop
3827 && XGetWindowProperty (disp, parent[0],
3828 prop, 0, 1<<16, 0, AnyPropertyType,
3829 &actual_type, &actual_format,
3830 &nitems, &bytes_after, &value) == Success
3831 && actual_type != None
3832 && actual_format == 8)
3833 str = (const char *)(value);
3834
3835 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3836
3837 XFree (value);
3838 }
3839 else
3840 {
3841 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3842
3843 if (eq)
3844 {
3845 *eq = 0;
3846 set_utf8_property (display->atom (str), eq + 1);
3847 }
3848 else
3849 XDeleteProperty (disp, parent[0],
3850 display->atom (str));
3851 }
3852 break;
3853
2920 case XTerm_Color: 3854 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3855 for (buf = (char *)str; buf && *buf;)
3856 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3857 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3858 break;
3859
2924 *name++ = '\0'; 3860 *name++ = '\0';
2925 color = atoi(buf); 3861 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3862
2927 break; 3863 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3864 break;
3865
2928 if ((buf = STRCHR(name, ';')) != NULL) 3866 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3867 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3868
2931 } 3869 if (name[0] == '?' && !name[1])
2932 break; 3870 {
3871 unsigned short r, g, b;
3872 pix_colors_focused[color].get (display, r, g, b);
3873 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3874 }
3875 else
3876 set_window_color (color, name);
3877 }
3878 break;
3879 case XTerm_Color00:
3880 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3881 break;
3882 case XTerm_Color01:
3883 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3884 break;
2933#ifndef NO_CURSORCOLOR 3885#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3886 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3887 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3888 break;
2937#endif 3889#endif
2938 case XTerm_Color_pointer: 3890 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3891 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3892 break;
3893 case XTerm_Color_pointer_bg:
3894 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3895 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3896#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3897 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3898 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3899 break;
3900 case Rxvt_Color_BD:
3901 case URxvt_Color_BD:
3902 process_color_seq (op, Color_BD, str, resp);
3903 break;
3904 case Rxvt_Color_UL:
3905 case URxvt_Color_UL:
3906 process_color_seq (op, Color_UL, str, resp);
3907 break;
3908 case URxvt_Color_IT:
3909 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3910 break;
2951#endif 3911#endif
3912#if TRANSPARENT && TINTING
3913 case URxvt_Color_tint:
3914 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3915 check_our_parents ();
3916 if (am_transparent)
3917 want_full_refresh = want_refresh = 1;
3918 break;
3919#endif
2952 3920
2953 case XTerm_Menu: 3921 case Rxvt_Pixmap:
2954 /* 3922 if (*str != ';')
2955 * rxvt_menubar_dispatch() violates the constness of the string,
2956 * so DON'T do it here
2957 */ 3923 {
2958 break;
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND 3924#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3925 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3926 set_bgPixmap (str); /* change pixmap */
3927 scr_touch (true);
2964#endif 3928#endif
2965 R->scr_touch (true); 3929 }
2966 } 3930
2967 while ((str = STRCHR(str, ';')) != NULL) { 3931 while ((str = strchr (str, ';')) != NULL)
2968 str++; 3932 {
3933 str++;
2969#if XPM_BACKGROUND 3934#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3935 changed += scale_pixmap (str);
2971#endif 3936#endif
2972 } 3937 }
2973 if (changed) { 3938
3939 if (changed)
3940 {
2974#ifdef XPM_BACKGROUND 3941#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3942 resize_pixmap ();
3943 scr_touch (true);
2976#endif 3944#endif
2977 R->scr_touch (true); 3945 }
2978 } 3946 break;
2979 break;
2980 3947
2981 case XTerm_restoreFG: 3948 case Rxvt_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3949 set_window_color (Color_fg, str);
2983 break; 3950 break;
2984 case XTerm_restoreBG: 3951 case Rxvt_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3952 set_window_color (Color_bg, str);
2986 break; 3953 break;
3954
2987 case XTerm_logfile: 3955 case XTerm_logfile:
2988 break; 3956 // TODO, when secure mode?
2989 case XTerm_font: 3957 break;
2990 rxvt_change_font(aR_ 0, str); 3958
2991 break; 3959#ifdef MENUBAR
3960 case URxvt_Menu:
3961 if (OPTION (Opt_insecure))
3962 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3963 break;
3964#endif
2992#if 0 3965#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3966 case Rxvt_dumpscreen: /* no error notices */
2994 { 3967 {
2995 int fd; 3968 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3969 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3970 {
2998 close(fd); 3971 scr_dump (fd);
2999 } 3972 close (fd);
3000 } 3973 }
3001 break; 3974 }
3975 break;
3976#endif
3977 case XTerm_font:
3978 op = URxvt_font;
3979 case URxvt_font:
3980#if ENABLE_STYLES
3981 case URxvt_boldFont:
3982 case URxvt_italicFont:
3983 case URxvt_boldItalicFont:
3984#endif
3985 if (query)
3986 tt_printf ("\33]%d;%-.250s%c", saveop,
3987 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3988 ? fontset[op - URxvt_font]->fontdesc : "",
3989 resp);
3990 else
3991 {
3992 const char *&res = rs[Rs_font + (op - URxvt_font)];
3993
3994 res = strdup (str);
3995 allocated.push_back ((void *)res);
3996 set_fonts ();
3997 }
3998 break;
3999
4000#if ENABLE_FRILLS
4001 case URxvt_locale:
4002 if (query)
4003 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4004 else
4005 {
4006 set_locale (str);
4007 pty.set_utf8_mode (enc_utf8);
4008 init_xlocale ();
4009 }
4010 break;
4011
4012 case URxvt_view_up:
4013 case URxvt_view_down:
4014 {
4015 int lines = atoi (str);
4016
4017 if (lines)
4018 scr_page (op == URxvt_view_up ? UP : DN, lines);
4019 else
4020 scr_erase_savelines ();
4021 }
4022
4023 break;
4024#endif
4025
4026#if ENABLE_PERL
4027 case URxvt_perl:
4028 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4029 ; // no responses yet
4030 break;
3002#endif 4031#endif
3003 } 4032 }
3004} 4033}
3005/*----------------------------------------------------------------------*/ 4034/*----------------------------------------------------------------------*/
3006 4035
… …
3012 * 's' = save 4041 * 's' = save
3013 * 'r' = restore 4042 * 'r' = restore
3014 * 't' = toggle 4043 * 't' = toggle
3015 * so no need for fancy checking 4044 * so no need for fancy checking
3016 */ 4045 */
3017/* INTPROTO */
3018int 4046int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 4047rxvt_term::privcases (int mode, unsigned long bit)
3020{ 4048{
3021 int state; 4049 int state;
3022 4050
3023 if (mode == 's') { 4051 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 4052 {
3025 return -1; 4053 SavedModes |= (priv_modes & bit);
3026 } else { 4054 return -1;
4055 }
4056 else
4057 {
3027 if (mode == 'r') 4058 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4059 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 4060 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4061 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 4062 PrivMode (state, bit);
3032 } 4063 }
4064
3033 return state; 4065 return state;
3034} 4066}
3035 4067
3036/* we're not using priv _yet_ */ 4068/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 4069void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4070rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 4071{
3041 unsigned int i, j; 4072 unsigned int i, j;
3042 int state; 4073 int state;
4074
3043 static const struct { 4075 static const struct
4076 {
3044 const int argval; 4077 const int argval;
3045 const unsigned long bit; 4078 const unsigned long bit;
4079 }
4080
3046 } argtopriv[] = { 4081 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 4082 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 4083 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 4084 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 4085 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 4086 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 4087 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 4088 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 4089 // 8, bi-directional support mode
4090 { 9, PrivMode_MouseX10 },
3055#ifdef menuBar_esc 4091#ifdef menuBar_esc
3056 { menuBar_esc, PrivMode_menuBar }, 4092 { menuBar_esc, PrivMode_menuBar },
3057#endif 4093#endif
4094 // 18, 19 printing-related
4095 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 4096#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4097 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4098#endif
3061 { 25, PrivMode_VisibleCursor }, 4099 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4100 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4101 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4102 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4103 // 46 start logging
4104 { 47, PrivMode_Screen },
4105 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4106#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4107 { 67, PrivMode_BackSpace },
3068#endif 4108#endif
3069 { 1000, PrivMode_MouseX11 }, 4109 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4110 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4111 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4112 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 4113 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4114 { 1011, PrivMode_Keypress }, // rxvt extension
4115 // 1035 enable modifiers for alt, numlock NYI
4116 // 1036 send ESC for meta keys NYI
4117 // 1037 send DEL for keypad delete NYI
4118 { 1047, PrivMode_Screen },
4119 // 1048 save and restore cursor
4120 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4121 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4122 };
3074 4123
3075 if (nargs == 0) 4124 if (nargs == 0)
3076 return; 4125 return;
3077 4126
3078/* make lo/hi boolean */ 4127 /* make lo/hi boolean */
3079 if (mode == 'l') 4128 if (mode == 'l')
3080 mode = 0; /* reset */ 4129 mode = 0; /* reset */
3081 else if (mode == 'h') 4130 else if (mode == 'h')
3082 mode = 1; /* set */ 4131 mode = 1; /* set */
3083 4132
3084 for (i = 0; i < nargs; i++) { 4133 for (i = 0; i < nargs; i++)
4134 {
3085 state = -1; 4135 state = -1;
3086 4136
3087 /* basic handling */ 4137 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4138 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4139 if (argtopriv[j].argval == arg[i])
4140 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4141 state = privcases (mode, argtopriv[j].bit);
3091 break; 4142 break;
3092 } 4143 }
3093 4144
3094 /* extra handling for values with state unkept */ 4145 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4146 switch (arg[i])
4147 {
4148#if ENABLE_STYLES
4149 case 1021:
4150 set_option (Opt_intensityStyles, mode);
4151
4152 scr_touch (true);
4153 break;
4154#endif
3097 case 1048: /* alternative cursor save */ 4155 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4156 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4157 if (OPTION (Opt_secondaryScreen))
3100 else if (mode == 1) 4158 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4159 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4160 else if (mode == 1)
3103 default: 4161 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4162 break;
3105 } 4163 }
3106 4164
4165 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4166 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4167 switch (arg[i])
4168 {
3109 /* case 1: - application cursor keys */ 4169 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4170 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4171 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4172 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4173 * within VT52 mode
3114 */ 4174 */
3115 PrivMode(1, PrivMode_vt52); 4175 PrivMode (1, PrivMode_vt52);
3116 break; 4176 break;
3117 case 3: /* 80/132 */ 4177 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4178 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4179 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4180 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4181 case 4: /* smooth scrolling */
3124 if (state) 4182 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 4183 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 4184 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4185 scr_rvideo_mode (state);
3131 break; 4186 break;
3132 case 6: /* relative/absolute origins */ 4187 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4188 scr_relative_origin (state);
3134 break; 4189 break;
3135 case 7: /* autowrap */ 4190 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4191 scr_autowrap (state);
3137 break; 4192 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4193 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4194 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4195 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4196 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4197 break;
3143#ifdef menuBar_esc 4198#ifdef menuBar_esc
3144 case menuBar_esc: 4199 case menuBar_esc:
3145#ifdef MENUBAR 4200#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state); 4201 map_menuBar (state);
3147#endif 4202#endif
3148 break; 4203 break;
3149#endif 4204#endif
3150#ifdef scrollBar_esc 4205#ifdef scrollBar_esc
3151 case scrollBar_esc: 4206 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4207 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4208 {
4209 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4210 scr_touch (true);
3155 } 4211 }
3156 break; 4212 break;
3157#endif 4213#endif
3158 case 25: /* visible/invisible cursor */ 4214 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4215 scr_cursor_visible (state);
3160 break; 4216 break;
3161 /* case 35: - shift keys */ 4217 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4218 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4219 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4220 scr_change_screen (state);
3165 break; 4221 break;
3166 /* case 66: - application key pad */ 4222 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4223 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4224 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4225 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4226 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4227 break;
3172#if 0 4228#if 0
3173 case 1001: 4229 case 1001:
3174 break; /* X11 mouse highlighting */ 4230 break; /* X11 mouse highlighting */
3175#endif 4231#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4232 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4233 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 4234 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 4235 case 1011: /* scroll to bottom on key press */
3183 if (state) 4236 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 4237 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 4238 case 1047: /* secondary screen w/ clearing last */
4239 if (OPTION (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4240 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4241 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4242 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4243 break;
3193 default: 4244 case 1049: /* secondary screen w/ clearing first */
3194 break; 4245 scr_change_screen (state);
3195 } 4246 if (OPTION (Opt_secondaryScreen))
4247 if (current_screen != PRIMARY)
4248 scr_erase_screen (2);
4249 break;
4250 default:
4251 break;
4252 }
3196 } 4253 }
3197} 4254}
3198/*}}} */ 4255/*}}} */
3199 4256
3200/*{{{ process sgr sequences */ 4257/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4258void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4259rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4260{
3205 unsigned int i; 4261 unsigned int i;
3206 short rendset; 4262 short rendset;
3207 int rendstyle; 4263 int rendstyle;
3208 4264
3209 if (nargs == 0) { 4265 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4266 {
4267 scr_rendition (0, ~RS_None);
4268 return;
4269 }
4270
3213 for (i = 0; i < nargs; i++) { 4271 for (i = 0; i < nargs; i++)
4272 {
3214 rendset = -1; 4273 rendset = -1;
3215 switch (arg[i]) { 4274 switch (arg[i])
3216 case 0: 4275 {
4276 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4277 rendset = 0, rendstyle = ~RS_None;
3218 break; 4278 break;
3219 case 1: 4279 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4280 rendset = 1, rendstyle = RS_Bold;
3221 break; 4281 break;
3222 case 4: 4282 //case 2: // low intensity
4283 case 3:
4284 rendset = 1, rendstyle = RS_Italic;
4285 break;
4286 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4287 rendset = 1, rendstyle = RS_Uline;
3224 break; 4288 break;
3225 case 5: 4289 case 5: // slowly blinking
4290 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4291 rendset = 1, rendstyle = RS_Blink;
3227 break; 4292 break;
3228 case 7: 4293 //case 6: // scoansi light background
4294 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4295 rendset = 1, rendstyle = RS_RVid;
3230 break; 4296 break;
3231 case 22: 4297 case 8:
4298 // invisible. NYI
4299 break;
4300 //case 9: // crossed out
4301 //case 10: // scoansi acs off, primary font
4302 //case 11: // scoansi acs on, first alt font
4303 //case 12: // scoansi acs on, |0x80, second alt font
4304 //...
4305 //case 19: // ninth alt font
4306 //case 20: // gothic
4307 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4308 rendset = 0, rendstyle = RS_Bold;
3233 break; 4309 break;
3234 case 24: 4310 case 22: // normal intensity
4311 rendset = 0, rendstyle = RS_Bold;
4312 break;
4313 case 23: // disable italic
4314 rendset = 0, rendstyle = RS_Italic;
4315 break;
4316 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4317 rendset = 0, rendstyle = RS_Uline;
3236 break; 4318 break;
3237 case 25: 4319 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4320 rendset = 0, rendstyle = RS_Blink;
3239 break; 4321 break;
3240 case 27: 4322 case 26: // variable spacing (iso 8613)
4323 rendset = 0, rendstyle = RS_Blink;
4324 break;
4325 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4326 rendset = 0, rendstyle = RS_RVid;
3242 break; 4327 break;
3243 } 4328 //case 28: // visible. NYI
4329 //case 29: // not crossed-out
4330 }
4331
3244 if (rendset != -1) { 4332 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4333 {
4334 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4335 continue; /* for (;i;) */
3247 } 4336 }
3248 4337
3249 switch (arg[i]) { 4338 switch (arg[i])
3250 case 30: 4339 {
4340 case 30:
3251 case 31: /* set fg color */ 4341 case 31: /* set fg color */
3252 case 32: 4342 case 32:
3253 case 33: 4343 case 33:
3254 case 34: 4344 case 34:
3255 case 35: 4345 case 35:
3256 case 36: 4346 case 36:
3257 case 37: 4347 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4348 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4349 break;
3260 break; 4350 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4351 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4352 {
3265 Color_fg); 4353 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4354 i += 2;
3267 } 4355 }
3268 break; 4356 break;
3269#endif
3270 case 39: /* default fg */ 4357 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4358 scr_color (Color_fg, Color_fg);
3272 break; 4359 break;
3273 4360
3274 case 40: 4361 case 40:
3275 case 41: /* set bg color */ 4362 case 41: /* set bg color */
3276 case 42: 4363 case 42:
3277 case 43: 4364 case 43:
3278 case 44: 4365 case 44:
3279 case 45: 4366 case 45:
3280 case 46: 4367 case 46:
3281 case 47: 4368 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4369 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4370 break;
3284 break; 4371 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4372 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4373 {
3289 Color_bg); 4374 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4375 i += 2;
3291 } 4376 }
3292 break; 4377 break;
3293#endif
3294 case 49: /* default bg */ 4378 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4379 scr_color (Color_bg, Color_bg);
3296 break; 4380 break;
3297 4381
3298#ifndef NO_BRIGHTCOLOR 4382 //case 50: // not variable spacing
3299 case 90: 4383
4384#if ENABLE_FRILLS
4385 case 90:
3300 case 91: /* set bright fg color */ 4386 case 91: /* set bright fg color */
3301 case 92: 4387 case 92:
3302 case 93: 4388 case 93:
3303 case 94: 4389 case 94:
3304 case 95: 4390 case 95:
3305 case 96: 4391 case 96:
3306 case 97: 4392 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4393 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4394 break;
3309 break; 4395 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4396 case 101: /* set bright bg color */
3312 case 102: 4397 case 102:
3313 case 103: 4398 case 103:
3314 case 104: 4399 case 104:
3315 case 105: 4400 case 105:
3316 case 106: 4401 case 106:
3317 case 107: 4402 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4403 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4404 break;
3320 break;
3321#endif 4405#endif
3322 } 4406 }
3323 } 4407 }
3324} 4408}
3325/*}}} */ 4409/*}}} */
3326 4410
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4411/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4412void
3330rxvt_process_graphics(pR) 4413rxvt_term::process_graphics ()
3331{ 4414{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4415 unicode_t ch, cmd = cmd_getc ();
3333 4416
3334#ifndef RXVT_GRAPHICS 4417 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4418 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4419 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4420 return;
3338 } 4421 }
3339/* swallow other graphics sequences until terminating ':' */ 4422 /* swallow other graphics sequences until terminating ':' */
3340 do 4423 do
3341 ch = rxvt_cmd_getc(aR); 4424 ch = cmd_getc ();
3342 while (ch != ':'); 4425 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4426}
3385/*}}} */ 4427/*}}} */
3386 4428
3387/* ------------------------------------------------------------------------- */ 4429/* ------------------------------------------------------------------------- */
3388 4430
3389/* 4431/*
3390 * Send printf() formatted output to the command. 4432 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4433 * Only use for small amounts of data.
3392 */ 4434 */
3393void 4435void
3394rxvt_term::tt_printf (const char *fmt,...) 4436rxvt_term::tt_printf (const char *fmt,...)
3395{ 4437{
3396 va_list arg_ptr; 4438 va_list arg_ptr;
3397 unsigned char buf[256]; 4439 char buf[256];
3398 4440
3399 va_start (arg_ptr, fmt); 4441 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4442 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4443 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4444 tt_write (buf, strlen (buf));
3403} 4445}
3404 4446
3405/* ---------------------------------------------------------------------- */ 4447/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4448/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4449 * or generated by us in response to a query ESC sequence.
3408 */ 4450 */
4451const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4452
3409void 4453void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4454rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 4455{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4456 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4457 return;
3413 4458
3414 if (len) 4459 if (pty.pty < 0)
4460 return;
4461
4462 if (v_buflen == 0)
4463 {
4464 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4465
4466 if ((unsigned int)written == len)
4467 return;
4468
4469 data += written;
4470 len -= written;
3415 { 4471 }
4472
4473 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4474
4475 memcpy (v_buffer + v_buflen, data, len);
4476 v_buflen += len;
4477
4478 pty_ev.set (EVENT_READ | EVENT_WRITE);
4479}
4480
4481void rxvt_term::pty_write ()
4482{
4483 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4484
4485 if (written > 0)
4486 {
4487 v_buflen -= written;
4488
3416 if (v_buflen == 0) 4489 if (v_buflen == 0)
3417 { 4490 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4491 free (v_buffer);
3444 v_buffer = 0; 4492 v_buffer = 0;
3445 v_buflen = 0; 4493 v_buflen = 0;
3446 4494
3447 pty_ev.set (EVENT_READ); 4495 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4496 return;
3460 } 4497 }
4498
4499 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4500 }
4501 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4502 pty_ev.set (EVENT_READ);
3462} 4503}
3463 4504
3464/*----------------------- end-of-file (C source) -----------------------*/ 4505/*----------------------- end-of-file (C source) -----------------------*/
3465 4506

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