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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.248 by root, Sun Jan 8 00:07:18 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 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
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 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
55/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 301void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
59{ 303{
60 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
61 unsigned int newlen; 305 unsigned int newlen;
62 KeySym keysym; 306 KeySym keysym;
63#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
65#endif 309#endif
66 int valid_keysym; 310 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 311 char kbuf[KBUFSZ];
68 312
69/* 313 /*
70 * 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
71 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
72 * 316 *
73 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
74 */ 318 */
75 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
78 322
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
80 { 324 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 327 }
84 328
85 kbuf[0] = 0; 329 kbuf[0] = 0;
86 330
87#ifdef USE_XIM 331#ifdef USE_XIM
88 if (R->Input_Context) 332 if (Input_Context)
89 { 333 {
90 Status status_return; 334 Status status_return;
91 335
336#if 0
92#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 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 }
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)
95#else 401#else
96 wchar_t wkbuf[KBUFSZ + 1]; 402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
97 406
98 // assume wchar_t == unicode or better 407#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 408 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
101 454
102 if (status_return == XLookupChars 455 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 521 {
105 wkbuf[len] = 0; 522 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 523# if ENABLE_OVERLAY
524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
525 scr_overlay_set (0, 0, "ISO 14755 mode");
526# endif
107 } 527 }
108 else
109 len = 0;
110#endif 528#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 529
114 else 530#ifdef PRINTPIPE
115#endif 531 if (keysym == XK_Print)
116 { 532 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 534 return;
119 } 535 }
536#endif
120 537
121 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 539 {
123/* for some backwards compatibility */ 540 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
125# ifdef HOTKEY_CTRL 542 switch (keysym)
126 if (ctrl) 543 {
127# else 544#ifndef NO_BACKSPACE_KEY
128 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 */
129# endif 566# endif
130 { 567 case XK_Delete:
131 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
132 { 569 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 570#endif
245 R->tt_write (&ch, 1); 571 case XK_Tab:
246 R->tt_write (kbuf0, l); 572 if (shft)
247 return; 573 strcpy (kbuf, "\033[Z");
248 } else 574 else
249#endif 575 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 577 if (ctrl)
296 meta = 1; 578 meta = 1;
297#endif 579#endif
298#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
300 meta = 1; 582 meta = 1;
301#endif 583#endif
302 newlen = 0; 584 newlen = 0;
303 } 585 }
304 break; 586 break;
305
306 587
307#ifdef XK_KP_Left 588#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 594 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
315 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 597 break;
598 }
599 else
317 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
320#endif 603#endif
321 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 610 /* do Shift first */
328 if (shft) 611 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 613 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 614 {
337 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
338 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
339 617 }
340 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
342 m = 0; 620 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 621
367#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
369 case XK_KP_Prior: 624 case XK_KP_Prior:
370 /* allow shift to override */ 625 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 627 {
373 break; 628 strcpy (kbuf, "\033Oy");
374 } 629 break;
375 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
376# endif 632# endif
377 case XK_Prior: 633 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
379 break; 635 break;
380# ifdef XK_KP_Next 636# ifdef XK_KP_Next
381 case XK_KP_Next: 637 case XK_KP_Next:
382 /* allow shift to override */ 638 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 640 {
385 break; 641 strcpy (kbuf, "\033Os");
386 } 642 break;
387 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
388# endif 645# endif
389 case XK_Next: 646 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
391 break; 648 break;
392#endif 649#endif
393 case XK_KP_Enter: 650 case XK_KP_Enter:
394 /* allow shift to override */ 651 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 653 {
397 } else { 654 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 655 break;
399 kbuf[1] = '\0'; 656 }
400 } 657
401 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;
402 673
403#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
404 case XK_KP_Begin: 675 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
406 break; 677 break;
407 678
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 679#endif
416 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
422 break; 686 break;
423 687
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 704 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 706 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
444 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
447 } 714 }
448 break; 715 break;
449 716
450 case XK_Find: 717 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
452 break; 719 break;
453 case XK_Insert: 720
454 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 735 case DXK_Remove:
458 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
459#endif 737#endif
460 case XK_Execute: 738 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
462 break; 740 break;
463 case XK_Select: 741 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
465 break; 743 break;
466#ifdef XK_KP_End 744#ifdef XK_KP_End
467 case XK_KP_End: 745 case XK_KP_End:
468 /* allow shift to override */ 746 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 748 {
471 break; 749 strcpy (kbuf, "\033Oq");
472 } 750 break;
473 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
474#endif 753#endif
475 case XK_End: 754 case XK_End:
476 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
477 break; 756 break;
478#ifdef XK_KP_Home 757#ifdef XK_KP_Home
479 case XK_KP_Home: 758 case XK_KP_Home:
480 /* allow shift to override */ 759 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 761 {
483 break; 762 strcpy (kbuf, "\033Ow");
484 } 763 break;
485 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
486#endif 766#endif
487 case XK_Home: 767 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
489 break; 769 break;
490 770
491#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 773
494 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
500 break; 780 break;
501 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
507 break; 787 break;
508 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
513 break; 793 break;
514 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
517 break; 797 break;
518 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
520 break; 800 break;
521 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
523 break; 803 break;
524 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
544 break; 824 break;
545#undef FKEY 825#undef FKEY
546 default: 826 default:
547 newlen = 0; 827 newlen = 0;
548 break; 828 break;
549 } 829 }
550 if (newlen) 830
551 len = STRLEN(kbuf); 831 if (newlen)
552 } 832 len = strlen (kbuf);
553 /* 833 }
834
835 /*
554 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
555 */ 837 */
556#ifdef META8_OPTION 838#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
559#endif 841#endif
842
843 }
560 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
561 len = 1; 846 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
564#ifdef META8_OPTION 856#ifdef META8_OPTION
565 /* set 8-bit on */ 857 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 859 {
860 char *ch;
568 861
569 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 863 *ch |= 0x80;
571 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
572 } 870 }
573#endif 871
574#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
575 if (R->greek_mode) 873 return;
576 len = greek_xlat(kbuf, len); 874
577#endif 875 if (len <= 0)
578 /* nil */ ; 876 return; /* not mapped */
579 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
580 } 883 }
581 884
582 if (len <= 0) 885 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
594 * 888 *
595 * eg, 889 * eg,
596 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 895 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 898
605/* escape prefix */ 899 /* escape prefix */
606 if (meta 900 if (meta
607#ifdef META8_OPTION 901#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
609#endif 903#endif
610 ) { 904 )
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
615#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
617 char *p; 912 unsigned char *p;
618 int i; 913 int i;
619 914
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
627} 921}
628/*}}} */ 922/*}}} */
629 923
630#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 927unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 929{
637 unsigned int n, s; 930 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 931
642 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
644 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
649 s += n; 941 s += n;
650 } 942 }
943
651 if (count > s) { 944 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
655 for (; count--;) 950 for (; count--;)
656 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 952
658 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
659 return 0; 955 return 0;
660} 956}
661#endif /* MENUBAR_MAX */ 957#endif
662 958
663void 959void
664rxvt_term::flush () 960rxvt_term::flush ()
665{ 961{
962 flush_ev.stop ();
963
666#ifdef TRANSPARENT 964#ifdef TRANSPARENT
667 if (want_full_refresh) 965 if (want_full_refresh)
668 { 966 {
669 want_full_refresh = 0; 967 want_full_refresh = 0;
670 rxvt_scr_clear (this); 968 scr_clear ();
671 rxvt_scr_touch (this, False); 969 scr_touch (false);
672 want_refresh = 1;
673 } 970 }
674#endif 971#endif
675 972
676 if (want_refresh) 973 if (want_refresh)
677 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
678 rxvt_scr_refresh (this, refresh_type); 1014 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
680#ifdef USE_XIM 1016#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
682#endif 1018#endif
683 } 1019 }
684 1020
685 XFlush (Xdisplay); 1021 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1022}
691 1023
692void 1024void
693rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
694{ 1026{
695 SET_R (this); 1027 SET_R (this);
1028 SET_LOCALE (locale);
696 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
697 flush (); 1044 flush ();
698} 1045}
699 1046
1047#ifdef CURSOR_BLINK
700void 1048void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1050{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1052 want_refresh = 1;
754}
755 1053
1054 w.start (w.at + BLINK_INTERVAL);
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
756void 1059void
757rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
758{ 1061{
759 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1063 {
761 process_x_events (); 1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
762} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
763 1135
764bool 1136bool
765rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
766{ 1138{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
768 1146
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
772 1150
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1152
775 if (n > 0) 1153 if (r > 0)
776 { 1154 {
777 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
778 return true; 1156 return true;
779 } 1157 }
780 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
781 destroy (); 1170 destroy ();
782 1171 }
1172
783 return false; 1173 return false;
784} 1174}
785 1175
786void 1176void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1178{
789 SET_R (this); 1179 SET_R (this);
1180 SET_LOCALE (locale);
1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
790 1187
791 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1189 pty_write ();
793 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317 Window unused_root, unused_child;
1318 int unused_root_x, unused_root_y;
1319 unsigned int unused_mask;
1320
1321 switch (ev.type)
1322 {
1323 case KeyPress:
1324#if ISO_14755
1325 if (!(iso14755buf & ISO_14755_52))
1326#endif
1327 lookup_key (ev.xkey);
1328
1329 break;
1330
1331 case KeyRelease:
1332 {
1333#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1334 KeySym ks;
1335
1336 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1337#endif
1338
1339#if ENABLE_FRILLS || ISO_14755
1340 // ISO 14755 support
1341 if (iso14755buf)
1342 if (iso14755buf & ISO_14755_52)
1343 {
1344# if ENABLE_OVERLAY
1345 scr_overlay_off ();
1346# endif
1347# if ISO_14755
1348 // iso14755 part 5.2 handling: release time
1349 // first: controls
1350 if ((ev.xkey.state & ControlMask)
1351 && ((ks >= 0x40 && ks <= 0x5f)
1352 || (ks >= 0x61 && ks <= 0x7f)))
1353 {
1354 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1355 commit_iso14755 ();
1356 goto skip_switch;
1357 }
1358
1359 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1360 if (i[0] == ks)
1361 {
1362 iso14755buf = ISO_14755_51 | i[1];
1363 commit_iso14755 ();
1364 goto skip_switch;
1365 }
1366
1367 scr_bell ();
1368# endif
1369 iso14755buf = 0;
1370 break;
1371 }
1372 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1373 {
1374# if ENABLE_OVERLAY
1375 scr_overlay_off ();
1376# endif
1377 if (iso14755buf & ISO_14755_51)
1378 commit_iso14755 ();
1379#if ISO_14755
1380 else if (iso14755buf & ISO_14755_STARTED)
1381 {
1382 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1383
1384 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1385 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1386 }
1387# endif
1388 else
1389 iso14755buf = 0;
1390 }
1391#endif
1392
1393 if (ev.xany.window == vt
1394 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1395 break;
1396
1397#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1398 if (!(ev.xkey.state & ControlMask))
1399 slip_wheel_ev.stop ();
1400 else if (ks == XK_Control_L || ks == XK_Control_R)
1401 mouse_slip_wheel_speed = 0;
1402#endif
1403 break;
1404 }
1405
1406 case ButtonPress:
1407 button_press (ev.xbutton);
1408 break;
1409
1410 case ButtonRelease:
1411 button_release (ev.xbutton);
1412 break;
1413
1414 case ClientMessage:
1415 if (ev.xclient.format == 32
1416 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1417 {
1418 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1419 destroy ();
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (disp, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436#ifdef OFFIX_DND
1437 /* OffiX Dnd (drag 'n' drop) protocol */
1438 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1439 && (ev.xclient.data.l[0] == DndFile
1440 || ev.xclient.data.l[0] == DndDir
1441 || ev.xclient.data.l[0] == DndLink))
1442 {
1443 /* Get Dnd data */
1444 Atom ActualType;
1445 int ActualFormat;
1446 unsigned char *data;
1447 unsigned long Size, RemainingBytes;
1448
1449 XGetWindowProperty (disp, display->root,
1450 xa[XA_DNDSELECTION],
1451 0L, 1000000L,
1452 False, AnyPropertyType,
1453 &ActualType, &ActualFormat,
1454 &Size, &RemainingBytes,
1455 &data);
1456 set_string_property (XA_CUT_BUFFER0, data);
1457 XFree (data);
1458 selection_paste (display->root, XA_CUT_BUFFER0, true);
1459 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1460 }
1461#endif /* OFFIX_DND */
1462 break;
1463
1464 case MappingNotify:
1465 XRefreshKeyboardMapping (&ev.xmapping);
1466 break;
1467
1468 /*
1469 * XXX: this is not the _current_ arrangement
1470 * Here's my conclusion:
1471 * If the window is completely unobscured, use bitblt's
1472 * to scroll. Even then, they're only used when doing partial
1473 * screen scrolling. When partially obscured, we have to fill
1474 * in the GraphicsExpose parts, which means that after each refresh,
1475 * we need to wait for the graphics expose or Noexpose events,
1476 * which ought to make things real slow!
1477 */
1478 case VisibilityNotify:
1479 switch (ev.xvisibility.state)
1480 {
1481 case VisibilityUnobscured:
1482 refresh_type = FAST_REFRESH;
1483 break;
1484 case VisibilityPartiallyObscured:
1485 refresh_type = SLOW_REFRESH;
1486 break;
1487 default:
1488 refresh_type = NO_REFRESH;
1489 break;
1490 }
1491 break;
1492
1493 case FocusIn:
1494 focus_in ();
1495 break;
1496
1497 case FocusOut:
1498 focus_out ();
1499 break;
1500
1501 case ConfigureNotify:
1502 if (ev.xconfigure.window == parent[0])
1503 {
1504 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1505 ;
1506
1507 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1508 {
1509 seen_resize = 1;
1510 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1511 }
1512
1513#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1514 if (OPTION (Opt_transparent))
1515 check_our_parents ();
1516#endif
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1522 && ev.xproperty.state == PropertyNewValue)
1523 selection_property (ev.xproperty.window, ev.xproperty.atom);
1524
1525 break;
1526
1527 case SelectionClear:
1528 selection_clear ();
1529 break;
1530
1531 case SelectionNotify:
1532 if (selection_wait == Sel_normal)
1533 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1534 break;
1535
1536 case SelectionRequest:
1537 selection_send (ev.xselectionrequest);
1538 break;
1539
1540 case MapNotify:
1541 mapped = 1;
1542#ifdef TEXT_BLINK
1543 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1544#endif
1545 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1548 case UnmapNotify:
1549 mapped = 0;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.stop ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1556#ifdef TRANSPARENT
1557 case ReparentNotify:
1558 rootwin_cb (ev);
1559 break;
1560#endif /* TRANSPARENT */
1561
1562 case GraphicsExpose:
1563 case Expose:
1564 if (ev.xany.window == vt)
1565 {
1566 do
1567 scr_expose (ev.xexpose.x, ev.xexpose.y,
1568 ev.xexpose.width, ev.xexpose.height, False);
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1570
1571 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1572
1573 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, False);
1576
1577 scr_refresh (refresh_type);
1578 }
1579 else
1580 {
1581 XEvent unused_event;
1582
1583 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1584 ;
1585 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1586 ;
1587
1588 if (isScrollbarWindow (ev.xany.window))
1589 {
1590 scrollBar.setIdle ();
1591 scrollbar_show (0);
1592 }
1593#ifdef MENUBAR
1594 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1595 menubar_expose ();
1596#endif
1597
1598#ifdef TRANSPARENT
1599 if (am_transparent && ev.xany.window == parent[0])
1600 XClearWindow (disp, ev.xany.window);
1601#endif
1602 }
1603 break;
1604
1605 case MotionNotify:
1606#ifdef POINTER_BLANK
1607 if (hidden_pointer)
1608 pointer_unblank ();
1609#endif
1610#if MENUBAR
1611 if (isMenuBarWindow (ev.xany.window))
1612 {
1613 menubar_control (ev.xbutton);
1614 break;
1615 }
1616#endif
1617 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1618 break;
1619
1620 if (ev.xany.window == vt)
1621 {
1622 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1623 ; // nop
1624 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1625 {
1626 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, vt,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &ev.xbutton.state);
1634#ifdef MOUSE_THRESHOLD
1635 /* deal with a `jumpy' mouse */
1636 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1637 {
1638#endif
1639#if ISO_14755
1640 // 5.4
1641 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1642 {
1643 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1644 break;
1645 }
1646#endif
1647 selection_extend (ev.xbutton.x, ev.xbutton.y,
1648 ev.xbutton.state & Button3Mask ? 2 : 0);
1649
1650#ifdef SELECTION_SCROLLING
1651 if (ev.xbutton.y < int_bwidth
1652 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1653 {
1654 int dist;
1655
1656 /* don't clobber the current delay if we are
1657 * already in the middle of scrolling.
1658 */
1659 if (!sel_scroll_ev.active)
1660 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1661
1662 /* save the event params so we can highlight
1663 * the selection in the pending-scroll loop
1664 */
1665 selection_save_x = ev.xbutton.x;
1666 selection_save_y = ev.xbutton.y;
1667 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1668
1669 /* calc number of lines to scroll */
1670 if (ev.xbutton.y < int_bwidth)
1671 {
1672 scroll_selection_dir = UP;
1673 dist = int_bwidth - ev.xbutton.y;
1674 }
1675 else
1676 {
1677 scroll_selection_dir = DN;
1678 dist = ev.xbutton.y - (int_bwidth + height);
1679 }
1680
1681 scroll_selection_lines = Pixel2Height (dist)
1682 / SELECTION_SCROLL_LINE_SPEEDUP
1683 + 1;
1684 min_it (scroll_selection_lines,
1685 SELECTION_SCROLL_MAX_LINES);
1686 }
1687 else
1688 {
1689 /* we are within the text window, so we
1690 * shouldn't be scrolling
1691 */
1692 if (sel_scroll_ev.active)
1693 sel_scroll_ev.stop();
1694 }
1695#endif
1696#ifdef MOUSE_THRESHOLD
1697 }
1698#endif
1699 }
1700 }
1701 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1702 {
1703 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1704 MotionNotify, &ev))
1705 ;
1706
1707 XQueryPointer (disp, scrollBar.win,
1708 &unused_root, &unused_child,
1709 &unused_root_x, &unused_root_y,
1710 &ev.xbutton.x, &ev.xbutton.y,
1711 &unused_mask);
1712 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1713 scrollbar_size ());
1714 scr_refresh (refresh_type);
1715 refresh_limit = 0;
1716 scrollbar_show (1);
1717 }
1718 break;
1719 }
1720
1721skip_switch: ;
1722
1723#if defined(CURSOR_BLINK)
1724 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1725 {
1726 if (hidden_cursor)
1727 {
1728 hidden_cursor = 0;
1729 want_refresh = 1;
1730 }
1731
1732 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1733 }
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749}
1750
1751void
1752rxvt_term::focus_in ()
1753{
1754 if (!focus)
1755 {
1756 focus = 1;
1757 want_refresh = 1;
1758
1759 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1760
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 {
1764 IMSetStatusPosition ();
1765 XSetICFocus (Input_Context);
1766 }
1767#endif
1768#if CURSOR_BLINK
1769 if (OPTION (Opt_cursorBlink))
1770 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_focused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1791
1792#if ENABLE_FRILLS || ISO_14755
1793 if (iso14755buf)
1794 {
1795 iso14755buf = 0;
1796# if ENABLE_OVERLAY
1797 scr_overlay_off ();
1798# endif
1799 }
1800#endif
1801#if USE_XIM
1802 if (Input_Context != NULL)
1803 XUnsetICFocus (Input_Context);
1804#endif
1805#if CURSOR_BLINK
1806 if (OPTION (Opt_cursorBlink))
1807 cursor_blink_ev.stop ();
1808 hidden_cursor = 0;
1809#endif
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 pix_colors = pix_colors_unfocused;
1814 scr_recolour ();
1815 }
1816#endif
1817 }
1818}
1819
1820#if TRANSPARENT
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 SET_R (this);
1825 SET_LOCALE (locale);
1826
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1835 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1836 return;
1837
1838 /* FALLTHROUGH */
1839 case ReparentNotify:
1840 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1841 want_refresh = want_full_refresh = 1;
1842 break;
1843 }
1844}
1845#endif
1846
1847void
1848rxvt_term::button_press (XButtonEvent &ev)
1849{
1850 int reportmode = 0, clickintime;
1851
1852 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1853
1854 if (!bypass_keystate)
1855 reportmode = !! (priv_modes & PrivMode_mouse_report);
1856
1857 /*
1858 * VT window processing of button press
1859 */
1860 if (ev.window == vt)
1861 {
1862#if ISO_14755
1863 // 5.4
1864 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1865 {
1866 iso14755_54 (ev.x, ev.y);
1867 return;
1868 }
1869#endif
1870
1871 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1872
1873 if (reportmode)
1874 {
1875 /* mouse report from vt window */
1876 /* save the xbutton state (for ButtonRelease) */
1877 MEvent.state = ev.state;
1878#ifdef MOUSE_REPORT_DOUBLECLICK
1879 if (ev.button == MEvent.button && clickintime)
1880 {
1881 /* same button, within alloted time */
1882 MEvent.clicks++;
1883
1884 if (MEvent.clicks > 1)
1885 {
1886 /* only report double clicks */
1887 MEvent.clicks = 2;
1888 mouse_report (ev);
1889
1890 /* don't report the release */
1891 MEvent.clicks = 0;
1892 MEvent.button = AnyButton;
1893 }
1894 }
1895 else
1896 {
1897 /* different button, or time expired */
1898 MEvent.clicks = 1;
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901 }
1902#else
1903 MEvent.button = ev.button;
1904 mouse_report (ev);
1905#endif /* MOUSE_REPORT_DOUBLECLICK */
1906
1907 }
1908 else
1909 {
1910 if (ev.button != MEvent.button)
1911 MEvent.clicks = 0;
1912
1913 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1914 switch (ev.button)
1915 {
1916 case Button1:
1917 /* allow meta + click to select rectangular areas */
1918 /* should be done in screen.C */
1919#if ENABLE_FRILLS
1920 selection.rect = !!(ev.state & ModMetaMask);
1921#else
1922 selection.rect = false;
1923#endif
1924
1925 /* allow shift+left click to extend selection */
1926 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 selection_rotate (ev.x, ev.y);
1930 else
1931 selection_extend (ev.x, ev.y, 1);
1932 }
1933 else
1934 {
1935 if (MEvent.button == Button1 && clickintime)
1936 MEvent.clicks++;
1937 else
1938 MEvent.clicks = 1;
1939
1940 selection_click (MEvent.clicks, ev.x, ev.y);
1941 }
1942
1943 MEvent.button = Button1;
1944 break;
1945
1946 case Button3:
1947 if (MEvent.button == Button3 && clickintime)
1948 selection_rotate (ev.x, ev.y);
1949 else
1950 selection_extend (ev.x, ev.y, 1);
1951
1952 MEvent.button = Button3;
1953 break;
1954 }
1955 }
1956
1957 MEvent.time = ev.time;
1958 return;
1959 }
1960
1961 /*
1962 * Scrollbar window processing of button press
1963 */
1964 if (isScrollbarWindow (ev.window))
1965 {
1966 scrollBar.setIdle ();
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if ((scrollBar.style == R_SB_NEXT
1986 && scrollbarnext_upButton (ev.y))
1987 || (scrollBar.style == R_SB_RXVT
1988 && scrollbarrxvt_upButton (ev.y)))
1989 tt_printf ("\033[A");
1990 else if ((scrollBar.style == R_SB_NEXT
1991 && scrollbarnext_dnButton (ev.y))
1992 || (scrollBar.style == R_SB_RXVT
1993 && scrollbarrxvt_dnButton (ev.y)))
1994 tt_printf ("\033[B");
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 tt_printf ("\014");
2000 break;
2001 case Button1:
2002 tt_printf ("\033[6~");
2003 break;
2004 case Button3:
2005 tt_printf ("\033[5~");
2006 break;
2007 }
2008 }
2009 else
2010#endif /* NO_SCROLLBAR_REPORT */
2011
2012 {
2013 char upordown = 0;
2014
2015 if (scrollBar.style == R_SB_NEXT)
2016 {
2017 if (scrollbarnext_upButton (ev.y))
2018 upordown = -1; /* up */
2019 else if (scrollbarnext_dnButton (ev.y))
2020 upordown = 1; /* down */
2021 }
2022 else if (scrollBar.style == R_SB_RXVT)
2023 {
2024 if (scrollbarrxvt_upButton (ev.y))
2025 upordown = -1; /* up */
2026 else if (scrollbarrxvt_dnButton (ev.y))
2027 upordown = 1; /* down */
2028 }
2029 if (upordown)
2030 {
2031#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2032 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2033#endif
2034 if (scr_page (upordown < 0 ? UP : DN, 1))
2035 {
2036 if (upordown < 0)
2037 scrollBar.setUp ();
2038 else
2039 scrollBar.setDn ();
2040 }
2041 }
2042 else
2043 switch (ev.button)
2044 {
2045 case Button2:
2046 switch (scrollbar_align)
2047 {
2048 case R_SB_ALIGN_TOP:
2049 csrO = 0;
2050 break;
2051 case R_SB_ALIGN_CENTRE:
2052 csrO = (scrollBar.bot - scrollBar.top) / 2;
2053 break;
2054 case R_SB_ALIGN_BOTTOM:
2055 csrO = scrollBar.bot - scrollBar.top;
2056 break;
2057 }
2058
2059 if (scrollBar.style == R_SB_XTERM
2060 || scrollbar_above_slider (ev.y)
2061 || scrollbar_below_slider (ev.y))
2062 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2063
2064 scrollBar.setMotion ();
2065 break;
2066
2067 case Button1:
2068 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2069 csrO = ev.y - scrollBar.top;
2070 /* FALLTHROUGH */
2071
2072 case Button3:
2073 if (scrollBar.style != R_SB_XTERM)
2074 {
2075 if (scrollbar_above_slider (ev.y))
2076# ifdef RXVT_SCROLL_FULL
2077 scr_page (UP, nrow - 1);
2078# else
2079 scr_page (UP, nrow / 4);
2080# endif
2081 else if (scrollbar_below_slider (ev.y))
2082# ifdef RXVT_SCROLL_FULL
2083 scr_page (DN, nrow - 1);
2084# else
2085 scr_page (DN, nrow / 4);
2086# endif
2087 else
2088 scrollBar.setMotion ();
2089 }
2090 else
2091 {
2092 scr_page ((ev.button == Button1 ? DN : UP),
2093 (nrow
2094 * scrollbar_position (ev.y)
2095 / scrollbar_size ()));
2096 }
2097
2098 break;
2099 }
2100 }
2101
2102 return;
2103 }
2104
2105#if MENUBAR
2106 /*
2107 * Menubar window processing of button press
2108 */
2109 if (isMenuBarWindow (ev.window))
2110 menubar_control (ev);
2111#endif
2112}
2113
2114void
2115rxvt_term::button_release (XButtonEvent &ev)
2116{
2117 int reportmode = 0;
2118
2119 csrO = 0; /* reset csr Offset */
2120 if (!bypass_keystate)
2121 reportmode = !! (priv_modes & PrivMode_mouse_report);
2122
2123 if (scrollbar_isUpDn ())
2124 {
2125 scrollBar.setIdle ();
2126 scrollbar_show (0);
2127#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2128 refresh_type &= ~SMOOTH_REFRESH;
2129#endif
2130 }
2131
2132#ifdef SELECTION_SCROLLING
2133 if (sel_scroll_ev.active)
2134 sel_scroll_ev.stop();
2135#endif
2136
2137 if (ev.window == vt)
2138 {
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144 if (reportmode)
2145 {
2146 /* mouse report from vt window */
2147 /* don't report release of wheel "buttons" */
2148 if (ev.button >= 4)
2149 return;
2150#ifdef MOUSE_REPORT_DOUBLECLICK
2151 /* only report the release of 'slow' single clicks */
2152 if (MEvent.button != AnyButton
2153 && (ev.button != MEvent.button
2154 || (ev.time - MEvent.time
2155 > MULTICLICK_TIME / 2)))
2156 {
2157 MEvent.clicks = 0;
2158 MEvent.button = AnyButton;
2159 mouse_report (ev);
2160 }
2161#else /* MOUSE_REPORT_DOUBLECLICK */
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164#endif /* MOUSE_REPORT_DOUBLECLICK */
2165 return;
2166 }
2167
2168 /*
2169 * dumb hack to compensate for the failure of click-and-drag
2170 * when overriding mouse reporting
2171 */
2172 if (priv_modes & PrivMode_mouse_report
2173 && bypass_keystate
2174 && ev.button == Button1 && MEvent.clicks <= 1)
2175 selection_extend (ev.x, ev.y, 0);
2176
2177 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2178 return;
2179
2180 switch (ev.button)
2181 {
2182 case Button1:
2183 case Button3:
2184 selection_make (ev.time);
2185 break;
2186 case Button2:
2187 selection_request (ev.time, ev.x, ev.y);
2188 break;
2189#ifdef MOUSE_WHEEL
2190 case Button4:
2191 case Button5:
2192 {
2193 int i;
2194 page_dirn v;
2195
2196 v = ev.button == Button4 ? UP : DN;
2197
2198 if (ev.state & ShiftMask)
2199 i = 1;
2200 else if (OPTION (Opt_mouseWheelScrollPage))
2201 i = nrow - 1;
2202 else
2203 i = 5;
2204
2205# ifdef MOUSE_SLIP_WHEELING
2206 if (ev.state & ControlMask)
2207 {
2208 mouse_slip_wheel_speed += v ? -1 : 1;
2209 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2210 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2211
2212 if (slip_wheel_ev.at < NOW)
2213 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2214
2215 slip_wheel_ev.start ();
2216 }
2217 else
2218 {
2219# endif
2220# ifdef JUMP_MOUSE_WHEEL
2221 scr_page (v, i);
2222 scr_refresh (SMOOTH_REFRESH);
2223 scrollbar_show (1);
2224# else
2225 while (i--)
2226 {
2227 scr_page (v, 1);
2228 scr_refresh (SMOOTH_REFRESH);
2229 scrollbar_show (1);
2230 }
2231# endif
2232# ifdef MOUSE_SLIP_WHEELING
2233 }
2234#endif
2235 }
2236 break;
2237#endif
2238 }
2239 }
2240#ifdef MENUBAR
2241 else if (isMenuBarWindow (ev.window))
2242 menubar_control (ev);
2243#endif
2244}
2245
2246#ifdef TRANSPARENT
2247#if TINTING
2248/* taken from aterm-0.4.2 */
2249
2250typedef uint32_t RUINT32T;
2251
2252void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2253{
2254 int sh_r, sh_g, sh_b;
2255 RUINT32T mask_r, mask_g, mask_b;
2256 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2257 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2258 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2259 int i;
2260
2261 Visual *visual = display->visual;
2262
2263 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2264
2265 /* for convenience */
2266 mask_r = visual->red_mask;
2267 mask_g = visual->green_mask;
2268 mask_b = visual->blue_mask;
2269
2270 /* boring lookup table pre-initialization */
2271 switch (srcImage->bits_per_pixel) {
2272 case 15:
2273 if ((mask_r != 0x7c00) ||
2274 (mask_g != 0x03e0) ||
2275 (mask_b != 0x001f))
2276 return;
2277 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2278 lookup_r = lookup;
2279 lookup_g = lookup+32;
2280 lookup_b = lookup+32+32;
2281 sh_r = 10;
2282 sh_g = 5;
2283 sh_b = 0;
2284 break;
2285 case 16:
2286 if ((mask_r != 0xf800) ||
2287 (mask_g != 0x07e0) ||
2288 (mask_b != 0x001f))
2289 return;
2290 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2291 lookup_r = lookup;
2292 lookup_g = lookup+32;
2293 lookup_b = lookup+32+64;
2294 sh_r = 11;
2295 sh_g = 5;
2296 sh_b = 0;
2297 break;
2298 case 24:
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 case 32:
2312 if ((mask_r != 0xff0000) ||
2313 (mask_g != 0x00ff00) ||
2314 (mask_b != 0x0000ff))
2315 return;
2316 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2317 lookup_r = lookup;
2318 lookup_g = lookup+256;
2319 lookup_b = lookup+256+256;
2320 sh_r = 16;
2321 sh_g = 8;
2322 sh_b = 0;
2323 break;
2324 default:
2325 return; /* we do not support this color depth */
2326 }
2327
2328 /* prepare limits for color transformation (each channel is handled separately) */
2329 if (shade < 0) {
2330 shade = -shade;
2331 if (shade < 0) shade = 0;
2332 if (shade > 100) shade = 100;
2333
2334 lower_lim_r = 65535-rm;
2335 lower_lim_g = 65535-gm;
2336 lower_lim_b = 65535-bm;
2337
2338 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2339 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2340 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2341
2342 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2343 } else {
2344 if (shade < 0) shade = 0;
2345 if (shade > 100) shade = 100;
2346
2347 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2348
2349 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2350 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2351 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2352 }
2353
2354 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2355 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2356 {
2357 unsigned int tmp;
2358
2359 tmp = lower_lim_r;
2360 lower_lim_r = lower_lim_b;
2361 lower_lim_b = tmp;
2362
2363 tmp = upper_lim_r;
2364 upper_lim_r = upper_lim_b;
2365 upper_lim_b = tmp;
2366 }
2367
2368 /* fill our lookup tables */
2369 for (i = 0; i <= mask_r>>sh_r; i++)
2370 {
2371 RUINT32T tmp;
2372 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2373 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2374 lookup_r[i] = (tmp/65535)<<sh_r;
2375 }
2376 for (i = 0; i <= mask_g>>sh_g; i++)
2377 {
2378 RUINT32T tmp;
2379 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2380 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2381 lookup_g[i] = (tmp/65535)<<sh_g;
2382 }
2383 for (i = 0; i <= mask_b>>sh_b; i++)
2384 {
2385 RUINT32T tmp;
2386 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2387 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2388 lookup_b[i] = (tmp/65535)<<sh_b;
2389 }
2390
2391 /* apply table to input image (replacing colors by newly calculated ones) */
2392 switch (srcImage->bits_per_pixel)
2393 {
2394 case 15:
2395 {
2396 unsigned short *p1, *pf, *p, *pl;
2397 p1 = (unsigned short *) srcImage->data;
2398 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2399 while (p1 < pf)
794 { 2400 {
795 bool flag = true; 2401 p = p1;
2402 pl = p1 + srcImage->width;
2403 for (; p < pl; p++)
2404 {
2405 *p = lookup_r[(*p & 0x7c00)>>10] |
2406 lookup_g[(*p & 0x03e0)>> 5] |
2407 lookup_b[(*p & 0x001f)];
2408 }
2409 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2410 }
2411 break;
2412 }
2413 case 16:
2414 {
2415 unsigned short *p1, *pf, *p, *pl;
2416 p1 = (unsigned short *) srcImage->data;
2417 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2418 while (p1 < pf)
2419 {
2420 p = p1;
2421 pl = p1 + srcImage->width;
2422 for (; p < pl; p++)
2423 {
2424 *p = lookup_r[(*p & 0xf800)>>11] |
2425 lookup_g[(*p & 0x07e0)>> 5] |
2426 lookup_b[(*p & 0x001f)];
2427 }
2428 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2429 }
2430 break;
2431 }
2432 case 24:
2433 {
2434 unsigned char *p1, *pf, *p, *pl;
2435 p1 = (unsigned char *) srcImage->data;
2436 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2437 while (p1 < pf)
2438 {
2439 p = p1;
2440 pl = p1 + srcImage->width * 3;
2441 for (; p < pl; p += 3)
2442 {
2443 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2444 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2445 p[2] = lookup_r[(p[2] & 0x0000ff)];
2446 }
2447 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2448 }
2449 break;
2450 }
2451 case 32:
2452 {
2453 RUINT32T *p1, *pf, *p, *pl;
2454 p1 = (RUINT32T *) srcImage->data;
2455 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2456
797 // loop, but don't allow a single term to monopolize us 2457 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2458 {
799 while (flag && pty_fill ()) 2459 p = p1;
2460 pl = p1 + srcImage->width;
2461 for (; p < pl; p++)
2462 {
2463 *p = lookup_r[(*p & 0xff0000)>>16] |
2464 lookup_g[(*p & 0x00ff00)>> 8] |
2465 lookup_b[(*p & 0x0000ff)] |
2466 (*p & ~0xffffff);
2467 }
2468 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2469 }
2470 break;
2471 }
2472 }
2473
2474 free (lookup);
2475}
2476#endif
2477
2478/*
2479 * Check our parents are still who we think they are.
2480 * Do transparency updates if required
2481 */
2482int
2483rxvt_term::check_our_parents ()
2484{
2485 int i, pchanged, aformat, have_pixmap, rootdepth;
2486 unsigned long nitems, bytes_after;
2487 Atom atype;
2488 unsigned char *prop = NULL;
2489 Window root, oldp, *list;
2490 Pixmap rootpixmap = None;
2491 XWindowAttributes wattr, wrootattr;
2492 dDisp;
2493
2494 pchanged = 0;
2495
2496 if (!OPTION (Opt_transparent))
2497 return pchanged; /* Don't try any more */
2498
2499 XGetWindowAttributes (disp, display->root, &wrootattr);
2500 rootdepth = wrootattr.depth;
2501
2502 XGetWindowAttributes (disp, parent[0], &wattr);
2503
2504 if (rootdepth != wattr.depth)
2505 {
2506 if (am_transparent)
2507 {
2508 pchanged = 1;
2509 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2510 am_transparent = am_pixmap_trans = 0;
2511 }
2512
2513 return pchanged; /* Don't try any more */
2514 }
2515
2516 /* Get all X ops out of the queue so that our information is up-to-date. */
2517 XSync (disp, False);
2518
2519 /*
2520 * Make the frame window set by the window manager have
2521 * the root background. Some window managers put multiple nested frame
2522 * windows for each client, so we have to take care about that.
2523 */
2524 i = (xa[XA_XROOTPMAP_ID]
2525 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2526 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2527 &nitems, &bytes_after, &prop) == Success);
2528
2529 if (!i || prop == NULL)
2530 i = (xa[XA_ESETROOT_PMAP_ID]
2531 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2532 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2533 &nitems, &bytes_after, &prop) == Success);
2534
2535 if (!i || prop == NULL
2536#if TINTING
2537 || !rs[Rs_color + Color_tint]
2538#endif
2539 )
2540 have_pixmap = 0;
2541 else
2542 {
2543 have_pixmap = 1;
2544 rootpixmap = *(Pixmap *)prop;
2545 XFree (prop);
2546 }
2547
2548 if (have_pixmap)
2549 {
2550 /*
2551 * Copy display->root pixmap transparency
2552 */
2553 int sx, sy, nx, ny;
2554 unsigned int nw, nh;
2555 Window cr;
2556 XImage *image;
2557 GC gc;
2558 XGCValues gcvalue;
2559
2560 XTranslateCoordinates (disp, parent[0], display->root,
2561 0, 0, &sx, &sy, &cr);
2562 nw = (unsigned int)szHint.width;
2563 nh = (unsigned int)szHint.height;
2564 nx = ny = 0;
2565
2566 if (sx < 0)
2567 {
2568 nw += sx;
2569 nx = -sx;
2570 sx = 0;
2571 }
2572
2573 if (sy < 0)
2574 {
2575 nh += sy;
2576 ny = -sy;
2577 sy = 0;
2578 }
2579
2580 min_it (nw, (unsigned int) (wrootattr.width - sx));
2581 min_it (nh, (unsigned int) (wrootattr.height - sy));
2582
2583 XSync (disp, False);
2584 allowedxerror = -1;
2585 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2586
2587 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2588 /* XXX: may need a delay here? */
2589 allowedxerror = 0;
2590
2591 if (image == NULL)
2592 {
2593 if (am_transparent && am_pixmap_trans)
2594 {
2595 pchanged = 1;
2596 if (pixmap != None)
2597 {
2598 XFreePixmap (disp, pixmap);
2599 pixmap = None;
2600 }
2601 }
2602
2603 am_pixmap_trans = 0;
2604 }
2605 else
2606 {
2607 if (pixmap != None)
2608 XFreePixmap (disp, pixmap);
2609
2610#if TINTING
2611 if (ISSET_PIXCOLOR (Color_tint))
2612 {
2613 unsigned short rm, gm, bm;
2614 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2615
2616 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2617
2618 ShadeXImage (display, image, shade, rm, gm, bm);
2619 }
2620#endif
2621
2622 pixmap = XCreatePixmap (disp, vt,
2623 szHint.width, szHint.height, image->depth);
2624 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2625 XPutImage (disp, pixmap, gc, image, 0, 0,
2626 nx, ny, image->width, image->height);
2627 XFreeGC (disp, gc);
2628 XDestroyImage (image);
2629 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2630 XClearWindow (disp, parent[0]);
2631
2632 if (!am_transparent || !am_pixmap_trans)
2633 pchanged = 1;
2634
2635 am_transparent = am_pixmap_trans = 1;
2636 }
2637 }
2638
2639 if (am_pixmap_trans)
2640 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2641 else
2642 {
2643 unsigned int n;
2644 /*
2645 * InheritPixmap transparency
2646 */
2647 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2648 {
2649 oldp = parent[i];
2650 XQueryTree (disp, parent[i - 1], &root,
2651 &parent[i], &list, &n);
2652 XFree (list);
2653
2654 if (parent[i] == display->root)
2655 {
2656 if (oldp != None)
2657 pchanged = 1;
2658
2659 break;
2660 }
2661
2662 if (oldp != parent[i])
2663 pchanged = 1;
2664 }
2665
2666 n = 0;
2667
2668 if (pchanged)
2669 {
2670 for (; n < (unsigned int)i; n++)
2671 {
2672 XGetWindowAttributes (disp, parent[n], &wattr);
2673 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2674 {
2675 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2676 break;
2677 }
2678 }
2679 }
2680
2681 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2682 {
2683 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2684 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2685 am_transparent = 0;
2686 /* XXX: also turn off Opt_transparent? */
2687 }
2688 else
2689 {
2690#if WAIT_FOR_WM
2691 /* wait (an arbitrary period) for the WM to do its thing
2692 * needed for fvwm2.2.2 (and before?) */
2693 sleep (1);
2694#endif
2695 for (n = 0; n < (unsigned int)i; n++)
2696 {
2697 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2698 XClearWindow (disp, parent[n]);
2699 }
2700
2701 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2702 am_transparent = 1;
2703 }
2704
2705 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2706 parent[i] = None;
2707 }
2708
2709 if (scrollBar.win)
2710 {
2711 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2712 scrollBar.setIdle ();
2713 scrollbar_show (0);
2714 }
2715
2716 if (am_transparent)
2717 {
2718 want_refresh = want_full_refresh = 1;
2719 if (am_pixmap_trans)
2720 flush ();
2721 }
2722
2723 return pchanged;
2724}
2725#endif
2726
2727/*}}} */
2728
2729bool
2730rxvt_term::cmd_parse ()
2731{
2732 bool flag = false;
2733 wchar_t ch = NOCHAR;
2734 char *seq_begin; // remember start of esc-sequence here
2735
2736 for (;;)
2737 {
2738 if (ch == NOCHAR)
2739 {
2740 seq_begin = cmdbuf_ptr;
2741 ch = next_char ();
2742
2743 if (ch == NOCHAR)
2744 break;
2745 }
2746
2747 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2748 {
801 if (!seen_input) 2749 if (!seen_input)
802 { 2750 {
803 seen_input = 1; 2751 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2752 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2753 // they first read the screensize and then install a SIGWINCH handler.
2754 // some window managers resize the window early, and these programs
2755 // then sometimes get the size wrong.
2756 // unfortunately other programs are even more buggy and dislike
2757 // being sent SIGWINCH, so only do it when we were in fact being
2758 // resized.
2759 if (seen_resize && cmd_pid)
2760 kill (-cmd_pid, SIGWINCH);
806 } 2761 }
807 2762
808 uint32_t ch = NOCHAR; 2763 /* Read a text string from the input buffer */
2764 wchar_t buf[UBUFSIZ];
2765 bool refreshnow = false;
2766 int nlines = 0;
2767 wchar_t *str = buf;
2768 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2769
810 for (;;) 2770 for (;;)
811 { 2771 {
812 if (ch == NOCHAR) 2772 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2773 break;
817 2774
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2775 *str++ = ch;
2776
2777 if (ch == C0_LF || str >= eol)
819 { 2778 {
820 /* Read a text string from the input buffer */ 2779 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2780 nlines++;
824 uint32_t *str = buf;
825 2781
826 *str++ = ch; 2782 refresh_count++;
827 2783
828 for (;;) 2784 if (!OPTION (Opt_jumpScroll)
2785 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2786 {
2787 refreshnow = true;
2788 refresh_count = 0;
830 ch = next_char (); 2789 ch = NOCHAR;
2790 break;
2791 }
831 2792
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2793 // scr_add_lines only works for nlines <= nrow - 1.
2794 if (nlines >= nrow - 1)
2795 {
2796 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2797 scr_add_lines (buf, str - buf, nlines);
2798
2799 nlines = 0;
2800 str = buf;
2801 eol = str + min (ncol, UBUFSIZ);
2802 }
2803
2804 if (str >= eol)
2805 {
2806 if (eol >= buf + UBUFSIZ)
2807 {
2808 ch = NOCHAR;
833 break; 2809 break;
2810 }
834 else 2811 else
835 { 2812 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2813 }
860 2814
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2815 }
2816
2817 seq_begin = cmdbuf_ptr;
2818 ch = next_char ();
2819 }
2820
2821 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2822 scr_add_lines (buf, str - buf, nlines);
2823
2824 /*
2825 * If there have been a lot of new lines, then update the screen
2826 * What the heck I'll cheat and only refresh less than every page-full.
2827 * the number of pages between refreshes is refresh_limit, which
2828 * is incremented here because we must be doing flat-out scrolling.
2829 */
2830 if (refreshnow)
2831 {
2832 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2833 refresh_limit++;
881 else 2834 else
882 { 2835 {
883 switch (ch) 2836 flag = true;
884 { 2837 scr_refresh (refresh_type);
885 default: 2838 flush_ev.stop ();
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2839 }
897 } 2840 }
2841
2842 }
2843 else
898 } 2844 {
2845 try
2846 {
2847 process_nonprinting (ch);
2848 }
2849 catch (const class out_of_input &o)
2850 {
2851 // we ran out of input, retry later
2852 cmdbuf_ptr = seq_begin;
2853 break;
2854 }
2855
2856 ch = NOCHAR;
2857 }
2858 }
2859
2860 return flag;
2861}
2862
2863// read the next character
2864wchar_t
2865rxvt_term::next_char ()
2866{
2867 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2868 {
900} 2869 // assume 7-bit to be ascii ALWAYS
2870 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2871 return *cmdbuf_ptr++;
901 2872
902// read the next character, currently handles UTF-8 2873 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2874 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2875
2876 if (len == (size_t)-2)
2877 {
2878 // the mbstate stores incomplete sequences. didn't know this :/
2879 cmdbuf_ptr = cmdbuf_endp;
2880 break;
2881 }
2882
2883 if (len == (size_t)-1)
2884 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2885
2886 // assume wchar == unicode
2887 cmdbuf_ptr += len;
2888 return wc & UNICODE_MASK;
2889 }
2890
2891 return NOCHAR;
2892}
2893
2894// read the next octet
904uint32_t 2895uint32_t
905rxvt_term::next_char () 2896rxvt_term::next_octet ()
906{ 2897{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2898 return cmdbuf_ptr < cmdbuf_endp
910 { 2899 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2900 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2901}
956 2902
957/* rxvt_cmd_getc() - Return next input character */ 2903/* rxvt_cmd_getc () - Return next input character */
958/* 2904/*
959 * Return the next input character after first passing any keyboard input 2905 * Return the next input character after first passing any keyboard input
960 * to the command. 2906 * to the command.
961 */ 2907 */
962/* INTPROTO */ 2908wchar_t
2909rxvt_term::cmd_getc ()
2910{
2911 wchar_t c = next_char ();
2912
2913 if (c == NOCHAR)
2914 throw out_of_input;
2915
2916 return c;
2917}
2918
963uint32_t 2919uint32_t
964rxvt_cmd_getc(pR) 2920rxvt_term::cmd_get8 ()
965{ 2921{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2922 uint32_t c = next_octet ();
2923
969 if (c != NOCHAR) 2924 if (c == NOCHAR)
970 return c; 2925 throw out_of_input;
971 2926
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2927 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2928}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2929
2065/*{{{ print pipe */ 2930/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2931/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2932#ifdef PRINTPIPE
2068/* EXTPROTO */ 2933FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2934rxvt_term::popen_printer ()
2071{ 2935{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2936 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2937
2074 if (stream == NULL) 2938 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2939 rxvt_warn ("can't open printer pipe, not printing.\n");
2940
2076 return stream; 2941 return stream;
2077} 2942}
2078 2943
2079/* EXTPROTO */
2080int 2944int
2081rxvt_pclose_printer (FILE *stream) 2945rxvt_term::pclose_printer (FILE *stream)
2082{ 2946{
2083 fflush (stream); 2947 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2948 return pclose (stream);
2090# endif
2091} 2949}
2092 2950
2093/* 2951/*
2094 * simulate attached vt100 printer 2952 * simulate attached vt100 printer
2095 */ 2953 */
2096/* INTPROTO */
2097void 2954void
2098rxvt_process_print_pipe(pR) 2955rxvt_term::process_print_pipe ()
2099{ 2956{
2100 int done; 2957 int done;
2101 FILE *fd; 2958 FILE *fd;
2102 2959
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2960 if ((fd = popen_printer ()) == NULL)
2104 return; 2961 return;
2105 2962
2106/* 2963 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2964 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2965 * is received.
2109 */ 2966 */
2110 for (done = 0; !done;) { 2967 for (done = 0; !done;)
2968 {
2111 unsigned char buf[8]; 2969 unsigned char buf[8];
2112 unsigned char ch; 2970 unicode_t ch;
2113 unsigned int i, len; 2971 unsigned int i, len;
2114 2972
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2973 if ((ch = cmd_getc ()) != C0_ESC)
2974 {
2116 if (putc(ch, fd) == EOF) 2975 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2976 break; /* done = 1 */
2118 } else { 2977 }
2978 else
2979 {
2119 len = 0; 2980 len = 0;
2120 buf[len++] = ch; 2981 buf[len++] = ch;
2121 2982
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2983 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2984 {
2124 buf[len++] = '?'; 2985 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2986 {
2126 } 2987 buf[len++] = '?';
2988 ch = cmd_getc ();
2989 }
2127 if ((buf[len++] = ch) == '4') { 2990 if ((buf[len++] = ch) == '4')
2991 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2992 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2993 break; /* done = 1 */
2130 } 2994 }
2995 }
2996
2997 for (i = 0; i < len; i++)
2998 if (putc (buf[i], fd) == EOF)
2999 {
3000 done = 1;
3001 break;
3002 }
3003 }
2131 } 3004 }
2132 for (i = 0; i < len; i++) 3005
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 3006 pclose_printer (fd);
2140} 3007}
2141#endif /* PRINTPIPE */ 3008#endif /* PRINTPIPE */
2142/*}}} */ 3009/*}}} */
2143 3010
2144/* *INDENT-OFF* */ 3011/* *INDENT-OFF* */
2145enum { 3012enum {
2146 C1_40 = 0x40, 3013 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3014 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3015 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3016 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3017 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 3018};
2152/* *INDENT-ON* */ 3019/* *INDENT-ON* */
2153 3020
2154/*{{{ process non-printing single characters */ 3021/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 3022void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 3023rxvt_term::process_nonprinting (unicode_t ch)
2158{ 3024{
2159 switch (ch) { 3025 switch (ch)
3026 {
3027 case C0_ESC:
3028 process_escape_seq ();
3029 break;
2160 case C0_ENQ: /* terminal Status */ 3030 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 3031 if (rs[Rs_answerbackstring])
2162 R->tt_write( 3032 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 3033 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3034 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 3035 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 3036 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 3037 scr_bell ();
2171 break; 3038 break;
2172 case C0_BS: /* backspace */ 3039 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 3040 scr_backspace ();
2174 break; 3041 break;
2175 case C0_HT: /* tab */ 3042 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 3043 scr_tab (1);
2177 break; 3044 break;
2178 case C0_CR: /* carriage return */ 3045 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3046 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 3047 break;
2181 case C0_VT: /* vertical tab, form feed */ 3048 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 3049 case C0_FF:
2183 case C0_LF: /* line feed */ 3050 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 3051 scr_index (UP);
2185 break; 3052 break;
2186 case C0_SO: /* shift out - acs */ 3053 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 3054 scr_charset_choose (1);
2188 break; 3055 break;
2189 case C0_SI: /* shift in - acs */ 3056 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 3057 scr_charset_choose (0);
2191 break; 3058 break;
3059
3060#ifdef EIGHT_BIT_CONTROLS
3061 // 8-bit controls
3062 case 0x90: /* DCS */
3063 process_dcs_seq ();
3064 break;
3065 case 0x9b: /* CSI */
3066 process_csi_seq ();
3067 break;
3068 case 0x9d: /* CSI */
3069 process_osc_seq ();
3070 break;
3071#endif
2192 } 3072 }
2193} 3073}
2194/*}}} */ 3074/*}}} */
2195 3075
2196 3076
2197/*{{{ process VT52 escape sequences */ 3077/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 3078void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 3079rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 3080{
2202 int row, col; 3081 int row, col;
3082
3083 switch (ch)
2203 3084 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 3085 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3086 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3087 break;
2208 case 'B': /* cursor down */ 3088 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3089 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 3090 break;
2211 case 'C': /* cursor right */ 3091 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3092 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 3093 break;
2214 case 'D': /* cursor left */ 3094 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3095 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 3096 break;
2217 case 'H': /* cursor home */ 3097 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 3098 scr_gotorc (0, 0, 0);
2219 break; 3099 break;
2220 case 'I': /* cursor up and scroll down if needed */ 3100 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 3101 scr_index (DN);
2222 break; 3102 break;
2223 case 'J': /* erase to end of screen */ 3103 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 3104 scr_erase_screen (0);
2225 break; 3105 break;
2226 case 'K': /* erase to end of line */ 3106 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 3107 scr_erase_line (0);
2228 break; 3108 break;
2229 case 'Y': /* move to specified row and col */ 3109 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 3110 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 3111 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3112 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 3113 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 3114 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 3115 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 3116 scr_gotorc (row, col, 0);
2237 break; 3117 break;
2238 case 'Z': /* identify the terminal type */ 3118 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3119 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 3120 break;
2241 case '<': /* turn off VT52 mode */ 3121 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 3122 PrivMode (0, PrivMode_vt52);
2243 break; 3123 break;
2244 case 'F': /* use special graphics character set */ 3124 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 3125 case 'G': /* use regular character set */
2246 /* unimplemented */ 3126 /* unimplemented */
2247 break; 3127 break;
2248 case '=': /* use alternate keypad mode */ 3128 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 3129 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 3130 /* unimplemented */
2251 break; 3131 break;
2252 } 3132 }
2253} 3133}
2254/*}}} */ 3134/*}}} */
2255 3135
2256 3136
2257/*{{{ process escape sequences */ 3137/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 3138void
2260rxvt_process_escape_seq(pR) 3139rxvt_term::process_escape_seq ()
2261{ 3140{
2262 unsigned char ch = rxvt_cmd_getc(aR); 3141 unicode_t ch = cmd_getc ();
2263 3142
2264 if (R->PrivateModes & PrivMode_vt52) { 3143 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 3144 {
3145 process_escape_vt52 (ch);
3146 return;
3147 }
3148
2269 switch (ch) { 3149 switch (ch)
3150 {
2270 /* case 1: do_tek_mode (); break; */ 3151 /* case 1: do_tek_mode (); break; */
2271 case '#': 3152 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 3153 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 3154 scr_E ();
2274 break; 3155 break;
2275 case '(': 3156 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 3158 break;
2278 case ')': 3159 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3160 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 3161 break;
2281 case '*': 3162 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3163 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 3164 break;
2284 case '+': 3165 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3166 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 3167 break;
2287#ifdef MULTICHAR_SET 3168#if ENABLE_FRILLS
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 3169 case '6':
2294 rxvt_scr_backindex(aR); 3170 scr_backindex ();
2295 break; 3171 break;
2296#endif 3172#endif
2297 case '7': 3173 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 3174 scr_cursor (SAVE);
2299 break; 3175 break;
2300 case '8': 3176 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 3177 scr_cursor (RESTORE);
2302 break; 3178 break;
2303#ifndef NO_FRILLS 3179#if ENABLE_FRILLS
2304 case '9': 3180 case '9':
2305 rxvt_scr_forwardindex(aR); 3181 scr_forwardindex ();
2306 break; 3182 break;
2307#endif 3183#endif
2308 case '=': 3184 case '=':
2309 case '>': 3185 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3186 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3187 break;
2312 3188
2313 case C1_40: 3189 case C1_40:
2314 rxvt_cmd_getc(aR); 3190 cmd_getc ();
2315 break; 3191 break;
2316 case C1_44: 3192 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3193 scr_index (UP);
2318 break; 3194 break;
2319 3195
2320 /* 8.3.87: NEXT LINE */ 3196 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3197 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3198 {
2326 break; 3199 wchar_t nlcr[] = { C0_LF, C0_CR };
3200 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3201 }
3202 break;
2327 3203
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3204 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3205 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3206 process_graphics ();
2331 break; 3207 break;
2332 3208
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3209 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3210 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3211 scr_set_tab (1);
2336 break; 3212 break;
2337 3213
2338 /* 8.3.105: REVERSE LINE FEED */ 3214 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3215 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3216 scr_index (DN);
2341 break; 3217 break;
2342 3218
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3219 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3220 /*case C1_SS2: scr_single_shift (2); break; */
2345 3221
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3222 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3223 /*case C1_SS3: scr_single_shift (3); break; */
2348 3224
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3225 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3226 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3227 process_dcs_seq ();
2352 break; 3228 break;
2353 3229
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3230 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3231 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3232 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3233 break; /* steal obsolete ESC [ c */
2359 3234
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3235 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3236 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3237 process_csi_seq ();
2363 break; 3238 break;
2364 3239
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3240 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3241 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3242 process_osc_seq ();
2368 break; 3243 break;
2369 3244
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3245 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3246 case 'c':
2372 rxvt_scr_poweron(aR); 3247 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3248 scr_poweron ();
2374 break; 3249 scrollbar_show (1);
3250 break;
2375 3251
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3252 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3253 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3254 scr_charset_choose (2);
2379 break; 3255 break;
2380 3256
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3257 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3258 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3259 scr_charset_choose (3);
2384 break; 3260 break;
2385 } 3261 }
2386} 3262}
2387/*}}} */ 3263/*}}} */
2388 3264
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3265/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3266/* *INDENT-OFF* */
2391enum { 3267enum {
2392 CSI_ICH = 0x40, 3268 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3269 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3270 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3271 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3272 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3273 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3274 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3275 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3276 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3277};
2402 3278
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3279#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3280 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3281 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3282#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3283 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3284
2409const unsigned char csi_defaults[] = { 3285const unsigned char csi_defaults[] =
3286 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3287 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3288 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3289 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3290 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3291 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3292 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3293 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3294 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3295 };
2419/* *INDENT-ON* */ 3296/* *INDENT-ON* */
2420 3297
2421/* INTPROTO */
2422void 3298void
2423rxvt_process_csi_seq(pR) 3299rxvt_term::process_csi_seq ()
2424{ 3300{
2425 unsigned char ch, priv, i; 3301 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3302 unsigned int nargs, p;
2427 int n, ndef; 3303 int n, ndef;
2428 int arg[ESC_ARGS]; 3304 int arg[ESC_ARGS];
2429 3305
2430 for (nargs = ESC_ARGS; nargs > 0;) 3306 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3307 arg[--nargs] = 0;
2432 3308
2433 priv = 0; 3309 priv = 0;
3310 ch = cmd_getc ();
3311 if (ch >= '<' && ch <= '?')
3312 { /* '<' '=' '>' '?' */
3313 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3314 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3315 }
3316
2439/* read any numerical arguments */ 3317 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3318 for (n = -1; ch < CSI_ICH; )
3319 {
2441 if (isdigit(ch)) { 3320 if (isdigit (ch))
3321 {
2442 if (n < 0) 3322 if (n < 0)
2443 n = ch - '0'; 3323 n = ch - '0';
2444 else 3324 else
2445 n = n * 10 + ch - '0'; 3325 n = n * 10 + ch - '0';
3326 }
2446 } else if (ch == ';') { 3327 else if (ch == ';')
3328 {
2447 if (nargs < ESC_ARGS) 3329 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3330 arg[nargs++] = n;
2449 n = -1; 3331 n = -1;
2450 } else if (ch == '\b') { 3332 }
2451 rxvt_scr_backspace(aR); 3333 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3334 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3335
3336 ch = cmd_getc ();
3337 }
3338
3339 if (ch > CSI_7F)
2454 return; 3340 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3341
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3342 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3343 arg[nargs++] = n;
2466 3344
2467 i = ch - CSI_ICH; 3345 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3346 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3347 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3348 if (arg[p] == -1)
2471 arg[p] = ndef; 3349 arg[p] = ndef;
2472 3350
2473#ifdef DEBUG_CMD 3351#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 3352 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 3353 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3354 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 3355 fprintf (stderr, "%c\n", ch);
2478#endif 3356#endif
2479 3357
2480/* 3358 /*
2481 * private mode handling 3359 * private mode handling
2482 */ 3360 */
2483 if (priv) { 3361 if (priv)
2484 switch (priv) { 3362 {
2485 case '>': 3363 switch (priv)
3364 {
3365 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3366 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3367 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2488 break; 3368 break;
2489 case '?': 3369 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3370 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3371 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3372 break;
2493 } 3373 }
2494 return; 3374 return;
2495 } 3375 }
2496 3376
2497 switch (ch) { 3377 switch (ch)
2498/* 3378 {
3379 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3380 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3381 */
2501#ifdef PRINTPIPE 3382#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3383 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3384 switch (arg[0])
3385 {
2504 case 0: /* initiate transfer to primary aux device */ 3386 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3387 scr_printscreen (0);
2506 break; 3388 break;
2507 case 5: /* start relay to primary aux device */ 3389 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3390 process_print_pipe ();
3391 break;
3392 }
2509 break; 3393 break;
2510 }
2511 break;
2512#endif 3394#endif
2513 3395
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3396 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3397 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3398 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3399 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3400 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3401 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3402 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3403 break;
2522 3404
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3405 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3406 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3407#ifdef ISO6429
2526 arg[0] = -arg[0]; 3408 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3409#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3410 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3411#endif
2530 /* FALLTHROUGH */ 3412 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3413 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3414 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3415#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3416 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3417#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3418 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3419#endif
2538 break; 3420 break;
2539 3421
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3422 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3423 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3424 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3425 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3426 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3427 break;
2546 3428
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3429 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3430 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3431 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3432 break;
2551 3433
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3434 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3435 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3436 break;
2555 3437
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3438 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3439 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3440 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3441 break;
2560 3442
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3443 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3444 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3445 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3446 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3447 scr_tab (arg[0]);
2566 break; 3448 break;
2567 3449
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3450 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 3451 scr_erase_screen (arg[0]);
2570 break; 3452 break;
2571 3453
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3454 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3455 scr_erase_line (arg[0]);
2574 break; 3456 break;
2575 3457
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3458 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3459 scr_insdel_chars (arg[0], INSERT);
2578 break; 3460 break;
2579 3461
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3462 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3463 scr_insdel_lines (arg[0], INSERT);
2582 break; 3464 break;
2583 3465
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3466 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3467 scr_insdel_lines (arg[0], DELETE);
2586 break; 3468 break;
2587 3469
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3470 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3471 scr_insdel_chars (arg[0], ERASE);
2590 break; 3472 break;
2591 3473
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3474 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3475 scr_insdel_chars (arg[0], DELETE);
2594 break; 3476 break;
2595 3477
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3478 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3479 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3480 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3481 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3482 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 3483 break;
2602 3484
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3485 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3486 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3487 break;
2606 break;
2607 3488
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3489 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3490 process_sgr_mode (nargs, arg);
2610 break; 3491 break;
2611 3492
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3493 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3494 switch (arg[0])
3495 {
2614 case 5: /* DSR requested */ 3496 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3497 tt_printf ("\033[0n");
2616 break; 3498 break;
2617 case 6: /* CPR requested */ 3499 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3500 scr_report_position ();
2619 break; 3501 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3502 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3503 if (OPTION (Opt_insecure))
2623 break; 3504 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3505 break;
2625 case 8: /* unofficial extension */ 3506 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3507 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3508 break;
3509 }
2627 break; 3510 break;
2628 }
2629 break;
2630 3511
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3512 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3513 switch (arg[0])
3514 {
2633 case 0: /* char tab stop cleared at active position */ 3515 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3516 scr_set_tab (0);
2635 break; 3517 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3518 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3519 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3520 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3521 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3522 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3523 scr_set_tab (-1);
3524 break;
3525 }
2642 break; 3526 break;
2643 }
2644 break;
2645 3527
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3528 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3529 switch (arg[0])
3530 {
2648 case 0: /* char tab stop set at active position */ 3531 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3532 scr_set_tab (1);
2650 break; /* = ESC H */ 3533 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3534 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3535 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3536 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3537 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3538 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3539 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3540 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3541 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3542 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3543 /* case 6: */ /* all line tab stops are cleared */
2661 } 3544 }
2662 break; 3545 break;
2663 3546
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3547 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3548 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3549 scr_insert_mode (0);
2667 break; 3550 else if (arg[0] == 20)
3551 priv_modes &= ~PrivMode_LFNL;
3552 break;
2668 3553
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3554 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3555 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3556 scr_insert_mode (1);
2672 break; 3557 else if (arg[0] == 20)
3558 priv_modes |= PrivMode_LFNL;
3559 break;
2673 3560
2674/* 3561 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3562 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3563 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3564 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3565 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3566 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3567 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3568 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3569 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3570 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3571 break;
2685 3572
2686 case CSI_73: 3573 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3574 scr_cursor (SAVE);
2688 break; 3575 break;
2689 case CSI_75: 3576 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3577 scr_cursor (RESTORE);
2691 break; 3578 break;
2692 3579
2693#ifndef NO_FRILLS 3580#if ENABLE_FRILLS
2694 case CSI_74: 3581 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3582 process_window_ops (arg, nargs);
2696 break; 3583 break;
2697#endif 3584#endif
2698 3585
2699 case CSI_78: /* DECREQTPARM */ 3586 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3587 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3588 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3589 break;
2703 3590
2704 default: 3591 default:
2705 break; 3592 break;
2706 } 3593 }
2707} 3594}
2708/*}}} */ 3595/*}}} */
2709 3596
2710#ifndef NO_FRILLS 3597#if ENABLE_FRILLS
2711/* ARGSUSED */ 3598/* ARGSUSED */
2712/* INTPROTO */
2713void 3599void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3600rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3601{
2716 int x, y; 3602 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3603 XWindowAttributes wattr;
2721 Window wdummy; 3604 Window wdummy;
3605 dDisp;
2722 3606
2723 if (nargs == 0) 3607 if (nargs == 0)
2724 return; 3608 return;
3609
2725 switch (args[0]) { 3610 switch (args[0])
3611 {
2726 /* 3612 /*
2727 * commands 3613 * commands
2728 */ 3614 */
2729 case 1: /* deiconify window */ 3615 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3616 XMapWindow (disp, parent[0]);
2731 break; 3617 break;
2732 case 2: /* iconify window */ 3618 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3619 XIconifyWindow (disp, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3620 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3621 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3622 XMoveWindow (disp, parent[0], args[1], args[2]);
2738 break; 3623 break;
2739 case 4: /* set size (pixels) */ 3624 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3625 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3626 break;
2742 case 5: /* raise window */ 3627 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3628 XRaiseWindow (disp, parent[0]);
2744 break; 3629 break;
2745 case 6: /* lower window */ 3630 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3631 XLowerWindow (disp, parent[0]);
2747 break; 3632 break;
2748 case 7: /* refresh window */ 3633 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3634 scr_touch (true);
2750 break; 3635 break;
2751 case 8: /* set size (chars) */ 3636 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3637 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3638 (unsigned int) (args[1] * fheight));
2754 break; 3639 break;
3640
3641 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3642 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3643 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3644 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3645 (unsigned int) (args[1] * fheight));
2759 break; 3646 break;
3647
3648
2760 /* 3649 /*
2761 * reports - some output format copied from XTerm 3650 * reports - some output format copied from XTerm
2762 */ 3651 */
2763 case 11: /* report window state */ 3652 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3653 XGetWindowAttributes (disp, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3654 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3655 break;
2767 case 13: /* report window position */ 3656 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3657 XGetWindowAttributes (disp, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3658 XTranslateCoordinates (disp, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3659 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3660 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3661 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3662 break;
2774 case 14: /* report window size (pixels) */ 3663 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3664 XGetWindowAttributes (disp, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3665 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3666 break;
3667 case 18: /* report text area size (chars) */
3668 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3669 break;
2778 case 18: /* report window size (chars) */ 3670 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3671 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3672 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3673 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3674 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3675 char *s;
2785 break; 3676 XGetIconName (disp, parent[0], &s);
3677 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3678 XFree (s);
3679 }
3680 break;
2786 case 21: /* report window title */ 3681 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3682 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3683 char *s;
2789 break; 3684 XFetchName (disp, parent[0], &s);
2790#endif 3685 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3686 XFree (s);
3687 }
3688 break;
2791 } 3689 }
2792} 3690}
2793#endif 3691#endif
2794 3692
2795/*----------------------------------------------------------------------*/ 3693/*----------------------------------------------------------------------*/
2796/* 3694/*
2797 * get input up until STRING TERMINATOR (or BEL) 3695 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3696 * ends_how is terminator used. returned input must be free()'d
2799 */ 3697 */
2800/* INTPROTO */ 3698char *
2801unsigned char * 3699rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3700{
2804 int seen_esc = 0; /* seen escape? */ 3701 unicode_t ch;
3702 bool seen_esc = false;
2805 unsigned int n = 0; 3703 unsigned int n = 0;
2806 unsigned char *s; 3704 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3705
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3706 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3707 {
2811 || ch == CHAR_ST 3708 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3709 {
3710 if (ch == 0x5c) /* 7bit ST */
3711 break;
3712 else
3713 return NULL;
3714 }
3715 else if (ch == C0_ESC)
3716 {
3717 seen_esc = true;
3718 continue;
3719 }
3720 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3721 break;
2814 if (ch == C0_ESC) { 3722 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3723 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3724
3725 seen_esc = false;
3726
3727 if (n >= STRING_MAX - 1)
3728 // stop at some sane length
3729 return NULL;
3730
3731 if (ch == C0_SYN)
3732 string[n++] = cmd_get8 ();
3733 else
2822 string[n++] = ch; 3734 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3735 }
3736
2825 string[n++] = '\0'; 3737 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3738
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3739 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3740
2830 return s; 3741 return rxvt_wcstombs (string);
2831} 3742}
2832 3743
2833/*----------------------------------------------------------------------*/ 3744/*----------------------------------------------------------------------*/
2834/* 3745/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3746 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3747 */
2837/* INTPROTO */
2838void 3748void
2839rxvt_process_dcs_seq(pR) 3749rxvt_term::process_dcs_seq ()
2840{ 3750{
2841 unsigned char eh, *s; 3751 char *s;
2842/* 3752 unicode_t eh;
3753
3754 /*
2843 * Not handled yet 3755 * Not handled yet
2844 */ 3756 */
2845 s = rxvt_get_to_st(aR_ &eh); 3757 s = get_to_st (eh);
2846 if (s) 3758 if (s)
2847 free(s); 3759 free (s);
3760
2848 return; 3761 return;
2849} 3762}
2850 3763
2851/*----------------------------------------------------------------------*/ 3764/*----------------------------------------------------------------------*/
2852/* 3765/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3766 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3767 */
2855/* INTPROTO */
2856void 3768void
2857rxvt_process_osc_seq(pR) 3769rxvt_term::process_osc_seq ()
2858{ 3770{
2859 unsigned char ch, eh, *s; 3771 unicode_t ch, eh;
2860 int arg; 3772 int arg;
2861 3773
2862 ch = rxvt_cmd_getc(aR); 3774 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3775 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3776 arg = arg * 10 + (ch - '0');
2865 3777
2866 if (ch == ';') { 3778 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3779 {
3780 char *s = get_to_st (eh);
3781
3782 if (s)
3783 {
3784 process_xterm_seq (arg, s, eh);
3785 free (s);
3786 }
3787 }
2884} 3788}
3789
3790void
3791rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3792{
3793 if (str[0] == '?' && !str[1])
3794 {
3795 unsigned short r, g, b;
3796 pix_colors_focused[color].get (display, r, g, b);
3797 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3798 }
3799 else
3800 set_window_color (color, str);
3801}
3802
2885/* 3803/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3804 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3805 */
2906/* EXTPROTO */
2907void 3806void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3807rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2909{ 3808{
2910 int changed = 0; 3809 int changed = 0;
2911 int color; 3810 int color;
2912 char *buf, *name; 3811 char *buf, *name;
3812 bool query = str[0] == '?' && !str[1];
3813 int saveop = op;
3814 dDisp;
2913 3815
2914 assert(str != NULL); 3816 assert (str != NULL);
2915 switch (op) { 3817 switch (op)
3818 {
2916 case XTerm_name: 3819 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3820 set_title (str);
2918 /* FALLTHROUGH */ 3821 /* FALLTHROUGH */
2919 case XTerm_iconName: 3822 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3823 set_icon_name (str);
2921 break; 3824 break;
2922 case XTerm_title: 3825 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3826 set_title (str);
2924 break; 3827 break;
3828 case XTerm_property:
3829 if (str[0] == '?')
3830 {
3831 Atom prop = display->atom (str + 1);
3832 Atom actual_type;
3833 int actual_format;
3834 unsigned long nitems;
3835 unsigned long bytes_after;
3836 unsigned char *value = 0;
3837 const char *str = "";
3838
3839 if (prop
3840 && XGetWindowProperty (disp, parent[0],
3841 prop, 0, 1<<16, 0, AnyPropertyType,
3842 &actual_type, &actual_format,
3843 &nitems, &bytes_after, &value) == Success
3844 && actual_type != None
3845 && actual_format == 8)
3846 str = (const char *)(value);
3847
3848 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3849
3850 XFree (value);
3851 }
3852 else
3853 {
3854 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3855
3856 if (eq)
3857 {
3858 *eq = 0;
3859 set_utf8_property (display->atom (str), eq + 1);
3860 }
3861 else
3862 XDeleteProperty (disp, parent[0],
3863 display->atom (str));
3864 }
3865 break;
3866
2925 case XTerm_Color: 3867 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3868 for (buf = (char *)str; buf && *buf;)
3869 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3870 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3871 break;
3872
2929 *name++ = '\0'; 3873 *name++ = '\0';
2930 color = atoi(buf); 3874 color = atoi (buf);
3875
2931 if (color < 0 || color >= TOTAL_COLORS) 3876 if (color < 0 || color >= TOTAL_COLORS)
2932 break; 3877 break;
3878
2933 if ((buf = STRCHR(name, ';')) != NULL) 3879 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3880 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3881
2936 } 3882 if (name[0] == '?' && !name[1])
2937 break; 3883 {
3884 unsigned short r, g, b;
3885 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3886 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3887 }
3888 else
3889 set_window_color (color + minCOLOR, name);
3890 }
3891 break;
3892 case XTerm_Color00:
3893 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3894 break;
3895 case XTerm_Color01:
3896 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3897 break;
2938#ifndef NO_CURSORCOLOR 3898#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3899 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3900 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3901 break;
2942#endif 3902#endif
2943 case XTerm_Color_pointer: 3903 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3904 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3905 break;
3906 case XTerm_Color_pointer_bg:
3907 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3908 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3909#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3910 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3911 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2949 break; 3912 break;
2950 case XTerm_Color_UL: 3913 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3914 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2952 break; 3915 break;
2953 case XTerm_Color_RV: 3916 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3917 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3918 break;
3919 case URxvt_Color_IT:
3920 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3921 break;
2956#endif 3922#endif
3923#if TRANSPARENT && TINTING
3924 case URxvt_Color_tint:
3925 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3926 check_our_parents ();
3927 if (am_transparent)
3928 want_full_refresh = want_refresh = 1;
3929 break;
3930#endif
2957 3931
2958 case XTerm_Menu:
2959 /*
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */
2963 break;
2964 case XTerm_Pixmap: 3932 case XTerm_Pixmap:
2965 if (*str != ';') { 3933 if (*str != ';')
3934 {
2966#if XPM_BACKGROUND 3935#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3936 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3937 set_bgPixmap (str); /* change pixmap */
2969#endif 3938#endif
2970 rxvt_scr_touch(aR_ True); 3939 scr_touch (true);
2971 } 3940 }
2972 while ((str = STRCHR(str, ';')) != NULL) { 3941 while ((str = strchr (str, ';')) != NULL)
2973 str++; 3942 {
3943 str++;
2974#if XPM_BACKGROUND 3944#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3945 changed += scale_pixmap (str);
2976#endif 3946#endif
2977 } 3947 }
2978 if (changed) { 3948
3949 if (changed)
3950 {
2979#ifdef XPM_BACKGROUND 3951#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3952 resize_pixmap ();
2981#endif 3953#endif
2982 rxvt_scr_touch(aR_ True); 3954 scr_touch (true);
2983 } 3955 }
2984 break; 3956 break;
2985 3957
2986 case XTerm_restoreFG: 3958 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3959 set_window_color (Color_fg, str);
2988 break; 3960 break;
2989 case XTerm_restoreBG: 3961 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3962 set_window_color (Color_bg, str);
2991 break; 3963 break;
3964
2992 case XTerm_logfile: 3965 case XTerm_logfile:
2993 break; 3966 // TODO, when secure mode?
2994 case XTerm_font: 3967 break;
2995 rxvt_change_font(aR_ 0, str); 3968
2996 break; 3969#ifdef MENUBAR
3970 case URxvt_Menu:
3971 if (OPTION (Opt_insecure))
3972 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3973 break;
3974#endif
2997#if 0 3975#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3976 case XTerm_dumpscreen: /* no error notices */
2999 { 3977 {
3000 int fd; 3978 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3979 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3980 {
3003 close(fd); 3981 scr_dump (fd);
3004 } 3982 close (fd);
3005 } 3983 }
3006 break; 3984 }
3985 break;
3986#endif
3987 case XTerm_font:
3988 op = URxvt_font;
3989 case URxvt_font:
3990#if ENABLE_STYLES
3991 case URxvt_boldFont:
3992 case URxvt_italicFont:
3993 case URxvt_boldItalicFont:
3994#endif
3995 if (query)
3996 tt_printf ("\33]%d;%-.250s%c", saveop,
3997 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3998 ? fontset[op - URxvt_font]->fontdesc : "",
3999 resp);
4000 else
4001 {
4002 const char *&res = rs[Rs_font + (op - URxvt_font)];
4003
4004 res = strdup (str);
4005 allocated.push_back ((void *)res);
4006 set_fonts ();
4007 }
4008 break;
4009
4010#if ENABLE_FRILLS
4011 case URxvt_locale:
4012 if (query)
4013 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4014 else
4015 {
4016 set_locale (str);
4017 pty.set_utf8_mode (enc_utf8);
4018 init_xlocale ();
4019 }
4020 break;
4021
4022 case URxvt_view_up:
4023 case URxvt_view_down:
4024 {
4025 int lines = atoi (str);
4026
4027 if (lines)
4028 scr_page (op == URxvt_view_up ? UP : DN, lines);
4029 else
4030 scr_erase_savelines ();
4031 }
4032
4033 break;
4034#endif
4035
4036#if ENABLE_PERL
4037 case URxvt_perl:
4038 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4039 ; // no responses yet
4040 break;
3007#endif 4041#endif
3008 } 4042 }
3009} 4043}
3010/*----------------------------------------------------------------------*/ 4044/*----------------------------------------------------------------------*/
3011 4045
… …
3017 * 's' = save 4051 * 's' = save
3018 * 'r' = restore 4052 * 'r' = restore
3019 * 't' = toggle 4053 * 't' = toggle
3020 * so no need for fancy checking 4054 * so no need for fancy checking
3021 */ 4055 */
3022/* INTPROTO */
3023int 4056int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 4057rxvt_term::privcases (int mode, unsigned long bit)
3025{ 4058{
3026 int state; 4059 int state;
3027 4060
3028 if (mode == 's') { 4061 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 4062 {
3030 return -1; 4063 SavedModes |= (priv_modes & bit);
3031 } else { 4064 return -1;
4065 }
4066 else
4067 {
3032 if (mode == 'r') 4068 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4069 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 4070 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4071 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 4072 PrivMode (state, bit);
3037 } 4073 }
4074
3038 return state; 4075 return state;
3039} 4076}
3040 4077
3041/* we're not using priv _yet_ */ 4078/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 4079void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4080rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 4081{
3046 unsigned int i, j; 4082 unsigned int i, j;
3047 int state; 4083 int state;
4084
3048 static const struct { 4085 static const struct
4086 {
3049 const int argval; 4087 const int argval;
3050 const unsigned long bit; 4088 const unsigned long bit;
4089 }
4090
3051 } argtopriv[] = { 4091 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 4092 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 4093 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 4094 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 4095 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 4096 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 4097 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 4098 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 4099 // 8, bi-directional support mode
4100 { 9, PrivMode_MouseX10 },
3060#ifdef menuBar_esc 4101#ifdef menuBar_esc
3061 { menuBar_esc, PrivMode_menuBar }, 4102 { menuBar_esc, PrivMode_menuBar },
3062#endif 4103#endif
4104 // 18, 19 printing-related
4105 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 4107 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 4108#endif
3066 { 25, PrivMode_VisibleCursor }, 4109 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 4110 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 4111 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 4112 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 4113 // 46 start logging
4114 { 47, PrivMode_Screen },
4115 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 4116#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 4117 { 67, PrivMode_BackSpace },
3073#endif 4118#endif
3074 { 1000, PrivMode_MouseX11 }, 4119 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 4120 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 4121 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 4122 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 4123 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4124 { 1011, PrivMode_Keypress }, // rxvt extension
4125 // 1035 enable modifiers for alt, numlock NYI
4126 // 1036 send ESC for meta keys NYI
4127 // 1037 send DEL for keypad delete NYI
4128 { 1047, PrivMode_Screen },
4129 // 1048 save and restore cursor
4130 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4131 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4132 };
3079 4133
3080 if (nargs == 0) 4134 if (nargs == 0)
3081 return; 4135 return;
3082 4136
3083/* make lo/hi boolean */ 4137 /* make lo/hi boolean */
3084 if (mode == 'l') 4138 if (mode == 'l')
3085 mode = 0; /* reset */ 4139 mode = 0; /* reset */
3086 else if (mode == 'h') 4140 else if (mode == 'h')
3087 mode = 1; /* set */ 4141 mode = 1; /* set */
3088 4142
3089 for (i = 0; i < nargs; i++) { 4143 for (i = 0; i < nargs; i++)
4144 {
3090 state = -1; 4145 state = -1;
3091 4146
3092 /* basic handling */ 4147 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4148 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 4149 if (argtopriv[j].argval == arg[i])
4150 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4151 state = privcases (mode, argtopriv[j].bit);
3096 break; 4152 break;
3097 } 4153 }
3098 4154
3099 /* extra handling for values with state unkept */ 4155 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 4156 switch (arg[i])
4157 {
4158#if ENABLE_STYLES
4159 case 1021:
4160 if (mode)
4161 SET_OPTION (Opt_intensityStyles);
4162 else
4163 CLR_OPTION (Opt_intensityStyles);
4164
4165 scr_touch (true);
4166 break;
4167#endif
3102 case 1048: /* alternative cursor save */ 4168 case 1048: /* alternative cursor save */
3103 if (mode == 0) 4169 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 4170 if (OPTION (Opt_secondaryScreen))
3105 else if (mode == 1) 4171 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 4172 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 4173 else if (mode == 1)
3108 default: 4174 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 4175 break;
3110 } 4176 }
3111 4177
4178 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 4179 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 4180 switch (arg[i])
4181 {
3114 /* case 1: - application cursor keys */ 4182 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 4183 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 4184 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 4185 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 4186 * within VT52 mode
3119 */ 4187 */
3120 PrivMode(1, PrivMode_vt52); 4188 PrivMode (1, PrivMode_vt52);
3121 break; 4189 break;
3122 case 3: /* 80/132 */ 4190 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4191 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4192 set_widthheight (((state ? 132 : 80) * fwidth), height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4193 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4194 case 4: /* smooth scrolling */
3129 if (state) 4195 if (!state)
3130 R->Options &= ~Opt_jumpScroll; 4196 SET_OPTION (Opt_jumpScroll);
3131 else 4197 else
3132 R->Options |= Opt_jumpScroll; 4198 CLR_OPTION (Opt_jumpScroll);
3133 break; 4199 break;
3134 case 5: /* reverse video */ 4200 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4201 scr_rvideo_mode (state);
3136 break; 4202 break;
3137 case 6: /* relative/absolute origins */ 4203 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4204 scr_relative_origin (state);
3139 break; 4205 break;
3140 case 7: /* autowrap */ 4206 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4207 scr_autowrap (state);
3142 break; 4208 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4209 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4210 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4211 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4212 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4213 break;
3148#ifdef menuBar_esc 4214#ifdef menuBar_esc
3149 case menuBar_esc: 4215 case menuBar_esc:
3150#ifdef MENUBAR 4216#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state); 4217 map_menuBar (state);
3152#endif 4218#endif
3153 break; 4219 break;
3154#endif 4220#endif
3155#ifdef scrollBar_esc 4221#ifdef scrollBar_esc
3156 case scrollBar_esc: 4222 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4223 if (scrollbar_mapping (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 4224 {
3159 rxvt_scr_touch(aR_ True); 4225 resize_all_windows (0, 0, 0);
3160 } 4226 scr_touch (true);
3161 break; 4227 }
4228 break;
3162#endif 4229#endif
3163 case 25: /* visible/invisible cursor */ 4230 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4231 scr_cursor_visible (state);
3165 break; 4232 break;
3166 /* case 35: - shift keys */ 4233 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4234 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4235 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4236 scr_change_screen (state);
3170 break; 4237 break;
3171 /* case 66: - application key pad */ 4238 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4239 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4240 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4241 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4242 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4243 break;
3177#if 0 4244#if 0
3178 case 1001: 4245 case 1001:
3179 break; /* X11 mouse highlighting */ 4246 break; /* X11 mouse highlighting */
3180#endif 4247#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4248 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4249 if (!state)
3183 R->Options &= ~Opt_scrollTtyOutput; 4250 SET_OPTION (Opt_scrollTtyOutput);
3184 else 4251 else
3185 R->Options |= Opt_scrollTtyOutput; 4252 CLR_OPTION (Opt_scrollTtyOutput);
3186 break; 4253 break;
3187 case 1011: /* scroll to bottom on key press */ 4254 case 1011: /* scroll to bottom on key press */
3188 if (state) 4255 if (state)
3189 R->Options |= Opt_scrollTtyKeypress; 4256 SET_OPTION (Opt_scrollTtyKeypress);
3190 else 4257 else
3191 R->Options &= ~Opt_scrollTtyKeypress; 4258 CLR_OPTION (Opt_scrollTtyKeypress);
3192 break; 4259 break;
3193 case 1047: /* secondary screen w/ clearing */ 4260 case 1047: /* secondary screen w/ clearing last */
4261 if (OPTION (Opt_secondaryScreen))
3194 if (R->current_screen != PRIMARY) 4262 if (current_screen != PRIMARY)
3195 rxvt_scr_erase_screen(aR_ 2); 4263 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4264 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4265 break;
3198 default: 4266 case 1049: /* secondary screen w/ clearing first */
3199 break; 4267 scr_change_screen (state);
3200 } 4268 if (OPTION (Opt_secondaryScreen))
4269 if (current_screen != PRIMARY)
4270 scr_erase_screen (2);
4271 break;
4272 default:
4273 break;
4274 }
3201 } 4275 }
3202} 4276}
3203/*}}} */ 4277/*}}} */
3204 4278
3205/*{{{ process sgr sequences */ 4279/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4280void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4281rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4282{
3210 unsigned int i; 4283 unsigned int i;
3211 short rendset; 4284 short rendset;
3212 int rendstyle; 4285 int rendstyle;
3213 4286
3214 if (nargs == 0) { 4287 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4288 {
4289 scr_rendition (0, ~RS_None);
4290 return;
4291 }
4292
3218 for (i = 0; i < nargs; i++) { 4293 for (i = 0; i < nargs; i++)
4294 {
3219 rendset = -1; 4295 rendset = -1;
3220 switch (arg[i]) { 4296 switch (arg[i])
3221 case 0: 4297 {
4298 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4299 rendset = 0, rendstyle = ~RS_None;
3223 break; 4300 break;
3224 case 1: 4301 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4302 rendset = 1, rendstyle = RS_Bold;
3226 break; 4303 break;
3227 case 4: 4304 //case 2: // low intensity
4305 case 3:
4306 rendset = 1, rendstyle = RS_Italic;
4307 break;
4308 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4309 rendset = 1, rendstyle = RS_Uline;
3229 break; 4310 break;
3230 case 5: 4311 case 5: // slowly blinking
4312 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4313 rendset = 1, rendstyle = RS_Blink;
3232 break; 4314 break;
3233 case 7: 4315 //case 6: // scoansi light background
4316 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4317 rendset = 1, rendstyle = RS_RVid;
3235 break; 4318 break;
3236 case 22: 4319 case 8:
4320 // invisible. NYI
4321 break;
4322 //case 9: // crossed out
4323 //case 10: // scoansi acs off, primary font
4324 //case 11: // scoansi acs on, first alt font
4325 //case 12: // scoansi acs on, |0x80, second alt font
4326 //...
4327 //case 19: // ninth alt font
4328 //case 20: // gothic
4329 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4330 rendset = 0, rendstyle = RS_Bold;
3238 break; 4331 break;
3239 case 24: 4332 case 22: // normal intensity
4333 rendset = 0, rendstyle = RS_Bold;
4334 break;
4335 case 23: // disable italic
4336 rendset = 0, rendstyle = RS_Italic;
4337 break;
4338 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4339 rendset = 0, rendstyle = RS_Uline;
3241 break; 4340 break;
3242 case 25: 4341 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4342 rendset = 0, rendstyle = RS_Blink;
3244 break; 4343 break;
3245 case 27: 4344 case 26: // variable spacing (iso 8613)
4345 rendset = 0, rendstyle = RS_Blink;
4346 break;
4347 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4348 rendset = 0, rendstyle = RS_RVid;
3247 break; 4349 break;
3248 } 4350 //case 28: // visible. NYI
4351 //case 29: // not crossed-out
4352 }
4353
3249 if (rendset != -1) { 4354 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4355 {
4356 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4357 continue; /* for (;i;) */
3252 } 4358 }
3253 4359
3254 switch (arg[i]) { 4360 switch (arg[i])
3255 case 30: 4361 {
4362 case 30:
3256 case 31: /* set fg color */ 4363 case 31: /* set fg color */
3257 case 32: 4364 case 32:
3258 case 33: 4365 case 33:
3259 case 34: 4366 case 34:
3260 case 35: 4367 case 35:
3261 case 36: 4368 case 36:
3262 case 37: 4369 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4370 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4371 break;
3265 break; 4372 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4373 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4374 {
3270 Color_fg); 4375 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4376 i += 2;
3272 } 4377 }
3273 break; 4378 break;
3274#endif
3275 case 39: /* default fg */ 4379 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4380 scr_color (Color_fg, Color_fg);
3277 break; 4381 break;
3278 4382
3279 case 40: 4383 case 40:
3280 case 41: /* set bg color */ 4384 case 41: /* set bg color */
3281 case 42: 4385 case 42:
3282 case 43: 4386 case 43:
3283 case 44: 4387 case 44:
3284 case 45: 4388 case 45:
3285 case 46: 4389 case 46:
3286 case 47: 4390 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4391 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4392 break;
3289 break; 4393 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4394 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4395 {
3294 Color_bg); 4396 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4397 i += 2;
3296 } 4398 }
3297 break; 4399 break;
3298#endif
3299 case 49: /* default bg */ 4400 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4401 scr_color (Color_bg, Color_bg);
3301 break; 4402 break;
3302 4403
3303#ifndef NO_BRIGHTCOLOR 4404 //case 50: // not variable spacing
3304 case 90: 4405
4406#if ENABLE_FRILLS
4407 case 90:
3305 case 91: /* set bright fg color */ 4408 case 91: /* set bright fg color */
3306 case 92: 4409 case 92:
3307 case 93: 4410 case 93:
3308 case 94: 4411 case 94:
3309 case 95: 4412 case 95:
3310 case 96: 4413 case 96:
3311 case 97: 4414 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4415 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4416 break;
3314 break; 4417 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4418 case 101: /* set bright bg color */
3317 case 102: 4419 case 102:
3318 case 103: 4420 case 103:
3319 case 104: 4421 case 104:
3320 case 105: 4422 case 105:
3321 case 106: 4423 case 106:
3322 case 107: 4424 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4425 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4426 break;
3325 break;
3326#endif 4427#endif
3327 } 4428 }
3328 } 4429 }
3329} 4430}
3330/*}}} */ 4431/*}}} */
3331 4432
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4433/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4434void
3335rxvt_process_graphics(pR) 4435rxvt_term::process_graphics ()
3336{ 4436{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4437 unicode_t ch, cmd = cmd_getc ();
3338 4438
3339#ifndef RXVT_GRAPHICS 4439 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4440 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4441 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4442 return;
3343 } 4443 }
3344/* swallow other graphics sequences until terminating ':' */ 4444 /* swallow other graphics sequences until terminating ':' */
3345 do 4445 do
3346 ch = rxvt_cmd_getc(aR); 4446 ch = cmd_getc ();
3347 while (ch != ':'); 4447 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4448}
3390/*}}} */ 4449/*}}} */
3391 4450
3392/* ------------------------------------------------------------------------- */ 4451/* ------------------------------------------------------------------------- */
3393 4452
3394/* 4453/*
3395 * Send printf() formatted output to the command. 4454 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4455 * Only use for small amounts of data.
3397 */ 4456 */
3398void 4457void
3399rxvt_term::tt_printf (const char *fmt,...) 4458rxvt_term::tt_printf (const char *fmt,...)
3400{ 4459{
3401 va_list arg_ptr; 4460 va_list arg_ptr;
3402 unsigned char buf[256]; 4461 char buf[256];
3403 4462
3404 va_start (arg_ptr, fmt); 4463 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4464 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4465 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4466 tt_write (buf, strlen (buf));
3408} 4467}
3409 4468
3410/* ---------------------------------------------------------------------- */ 4469/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4470/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4471 * or generated by us in response to a query ESC sequence.
3413 */ 4472 */
4473const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4474
3414void 4475void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4476rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4477{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4478 if (pty.pty < 0)
4479 return;
3418 4480
3419 if (len) 4481 if (v_buflen == 0)
4482 {
4483 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4484
4485 if ((unsigned int)written == len)
4486 return;
4487
4488 data += written;
4489 len -= written;
3420 { 4490 }
4491
4492 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4493
4494 memcpy (v_buffer + v_buflen, data, len);
4495 v_buflen += len;
4496
4497 pty_ev.set (EVENT_READ | EVENT_WRITE);
4498}
4499
4500void rxvt_term::pty_write ()
4501{
4502 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4503
4504 if (written > 0)
4505 {
4506 v_buflen -= written;
4507
3421 if (v_buflen == 0) 4508 if (v_buflen == 0)
3422 { 4509 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4510 free (v_buffer);
3449 v_buffer = 0; 4511 v_buffer = 0;
3450 v_buflen = 0; 4512 v_buflen = 0;
3451 4513
3452 pty_ev.set (EVENT_READ); 4514 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4515 return;
3465 } 4516 }
4517
4518 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4519 }
4520 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4521 pty_ev.set (EVENT_READ);
3467} 4522}
3468 4523
3469/*----------------------- end-of-file (C source) -----------------------*/ 4524/*----------------------- end-of-file (C source) -----------------------*/
3470 4525

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