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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.261 by root, Fri Jan 13 15:42:50 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 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_INT, keysym, 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 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
678 rxvt_scr_refresh (this, refresh_type); 1013 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 1014 scrollbar_show (1);
680#ifdef USE_XIM 1015#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1016 IMSendSpot ();
682#endif 1017#endif
683 } 1018 }
684 1019
685 XFlush (Xdisplay); 1020 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1021}
691 1022
692void 1023void
693rxvt_term::check_cb (check_watcher &w) 1024rxvt_term::check_cb (check_watcher &w)
694{ 1025{
695 SET_R (this); 1026 SET_R (this);
696 SET_LOCALE (locale); 1027 SET_LOCALE (locale);
697 1028
1029 display->flush ();
1030
1031 if (want_refresh && !flush_ev.active)
1032 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1033}
1034
1035void
1036rxvt_term::flush_cb (time_watcher &w)
1037{
1038 SET_R (this);
1039 SET_LOCALE (locale);
1040
1041 refresh_limit = 1;
1042 refresh_count = 0;
698 flush (); 1043 flush ();
699} 1044}
700 1045
1046#ifdef CURSOR_BLINK
701void 1047void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 1048rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 1049{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1050 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1051 want_refresh = 1;
753}
754 1052
1053 w.start (w.at + BLINK_INTERVAL);
1054}
1055#endif
1056
1057#ifdef TEXT_BLINK
755void 1058void
756rxvt_term::x_cb (io_watcher &w, short revents) 1059rxvt_term::text_blink_cb (time_watcher &w)
757{ 1060{
758 SET_R (this); 1061 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1062 {
760 1063 hidden_text = !hidden_text;
761 process_x_events (); 1064 want_refresh = 1;
1065 w.start (w.at + TEXT_BLINK_INTERVAL);
1066 }
762} 1067}
1068#endif
1069
1070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1071void
1072rxvt_term::cont_scroll_cb (time_watcher &w)
1073{
1074 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1075 scr_page (scrollbar_isUp() ? UP : DN, 1))
1076 {
1077 refresh_type |= SMOOTH_REFRESH;
1078 want_refresh = 1;
1079 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1080 }
1081}
1082#endif
1083
1084#ifdef SELECTION_SCROLLING
1085void
1086rxvt_term::sel_scroll_cb (time_watcher &w)
1087{
1088 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1089 {
1090 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1091 refresh_type |= SMOOTH_REFRESH;
1092 want_refresh = 1;
1093 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1094 }
1095}
1096#endif
1097
1098#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1099void
1100rxvt_term::slip_wheel_cb (time_watcher &w)
1101{
1102 if (mouse_slip_wheel_speed == 0
1103 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1104 : scr_page (UP, mouse_slip_wheel_speed))
1105 {
1106 if (view_start == nsaved ||
1107 view_start == 0)
1108 mouse_slip_wheel_speed = 0;
1109
1110 refresh_type |= SMOOTH_REFRESH;
1111 want_refresh = 1;
1112 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1113 }
1114}
1115#endif
1116
1117#if HAVE_SCHED_YIELD
1118static struct event_handler
1119{
1120 check_watcher cw_yield;
1121
1122 void yield (check_watcher &w)
1123 {
1124 sched_yield ();
1125 w.stop ();
1126 }
1127
1128 event_handler ()
1129 : cw_yield (this, &event_handler::yield)
1130 {
1131 }
1132} event_handler;
1133#endif
763 1134
764bool 1135bool
765rxvt_term::pty_fill () 1136rxvt_term::pty_fill ()
766{ 1137{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1138 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1139
1140 if (CBUFSIZ == n)
1141 {
1142 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1143 n = 0;
1144 }
768 1145
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1146 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1147 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1148 cmdbuf_endp = cmdbuf_ptr + n;
772 1149
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1150 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1151
775 if (n > 0) 1152 if (r > 0)
776 { 1153 {
777 cmdbuf_endp += n; 1154 cmdbuf_endp += r;
778 return true; 1155 return true;
779 } 1156 }
780 else if (n < 0 && errno != EAGAIN) 1157 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1158 {
1159#if HAVE_SCHED_YIELD
1160 if (display->is_local)
1161 event_handler.cw_yield.start ();
1162#endif
1163 }
1164 else
1165 {
1166 pty_ev.stop ();
1167
1168 if (!OPTION (Opt_hold))
781 destroy (); 1169 destroy ();
782 1170 }
1171
783 return false; 1172 return false;
784} 1173}
785 1174
786void 1175void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1176rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1177{
789 SET_R (this); 1178 SET_R (this);
790 SET_LOCALE (locale); 1179 SET_LOCALE (locale);
791 1180
1181 if (revents & EVENT_READ)
1182 // loop, but don't allow a single term to monopolize us
1183 while (pty_fill ())
1184 if (cmd_parse ())
1185 break;
1186
792 if (revents & EVENT_WRITE) 1187 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1188 pty_write ();
794 else if (revents & EVENT_READ) 1189}
1190
1191void
1192rxvt_term::pointer_unblank ()
1193{
1194 XDefineCursor (display->display, vt, TermWin_cursor);
1195 recolour_cursor ();
1196
1197#ifdef POINTER_BLANK
1198 hidden_pointer = 0;
1199
1200 if (OPTION (Opt_pointerBlank))
1201 pointer_ev.start (NOW + pointerBlankDelay);
1202#endif
1203}
1204
1205#ifdef POINTER_BLANK
1206void
1207rxvt_term::pointer_blank ()
1208{
1209 if (!OPTION (Opt_pointerBlank))
1210 return;
1211
1212 XDefineCursor (display->display, vt, display->blank_cursor);
1213 XFlush (display->display);
1214
1215 hidden_pointer = 1;
1216}
1217
1218void
1219rxvt_term::pointer_cb (time_watcher &w)
1220{
1221 SET_R (this);
1222 SET_LOCALE (locale);
1223
1224 pointer_blank ();
1225}
1226#endif
1227
1228void
1229rxvt_term::mouse_report (XButtonEvent &ev)
1230{
1231 int button_number, key_state = 0;
1232 int x, y;
1233
1234 x = ev.x;
1235 y = ev.y;
1236 pixel_position (&x, &y);
1237
1238 if (MEvent.button == AnyButton)
1239 button_number = 3;
1240 else
1241 {
1242 button_number = MEvent.button - Button1;
1243 /* add 0x3D for wheel events, like xterm does */
1244 if (button_number >= 3)
1245 button_number += (64 - 3);
1246 }
1247
1248 if (priv_modes & PrivMode_MouseX10)
1249 {
1250 /*
1251 * do not report ButtonRelease
1252 * no state info allowed
1253 */
1254 key_state = 0;
1255 if (button_number == 3)
1256 return;
1257 }
1258 else
1259 {
1260 /* XTerm mouse reporting needs these values:
1261 * 4 = Shift
1262 * 8 = Meta
1263 * 16 = Control
1264 * plus will add in our own Double-Click reporting
1265 * 32 = Double Click
1266 */
1267 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1268 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1269 + ((MEvent.state & ControlMask) ? 16 : 0);
1270#ifdef MOUSE_REPORT_DOUBLECLICK
1271 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1272#endif
1273 }
1274
1275#if DEBUG_MOUSEREPORT
1276 fprintf (stderr, "Mouse [");
1277 if (key_state & 16)
1278 fputc ('C', stderr);
1279 if (key_state & 4)
1280 fputc ('S', stderr);
1281 if (key_state & 8)
1282 fputc ('A', stderr);
1283 if (key_state & 32)
1284 fputc ('2', stderr);
1285 fprintf (stderr, "]: <%d>, %d/%d\n",
1286 button_number,
1287 x + 1,
1288 y + 1);
1289#endif
1290
1291 tt_printf ("\033[M%c%c%c",
1292 (32 + button_number + key_state),
1293 (32 + x + 1),
1294 (32 + y + 1));
1295}
1296
1297#ifdef USING_W11LIB
1298void
1299rxvt_W11_process_x_event (XEvent *ev)
1300{
1301 rxvt_t *r = rxvt_get_r ();
1302
1303 x_cb (*ev);
1304}
1305#endif
1306
1307/*{{{ process an X event */
1308void
1309rxvt_term::x_cb (XEvent &ev)
1310{
1311 dDisp;
1312
1313 SET_R (this);
1314 SET_LOCALE (locale);
1315
1316 if (ev.xany.window == vt
1317 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1318 return;
1319
1320 // for XQueryPointer
1321 Window unused_root, unused_child;
1322 int unused_root_x, unused_root_y;
1323 unsigned int unused_mask;
1324
1325 switch (ev.type)
1326 {
1327 case KeyPress:
1328#if ISO_14755
1329 if (!(iso14755buf & ISO_14755_52))
1330#endif
1331 lookup_key (ev.xkey);
1332
1333 break;
1334
1335 case KeyRelease:
1336 {
1337#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1338 KeySym keysym;
1339
1340 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1341#endif
1342
1343#if ENABLE_FRILLS || ISO_14755
1344 // ISO 14755 support
1345 if (iso14755buf)
1346 if (iso14755buf & ISO_14755_52)
1347 {
1348# if ENABLE_OVERLAY
1349 scr_overlay_off ();
1350# endif
1351# if ISO_14755
1352 // iso14755 part 5.2 handling: release time
1353 // first: controls
1354 if ((ev.xkey.state & ControlMask)
1355 && ((keysym >= 0x40 && keysym <= 0x5f)
1356 || (keysym >= 0x61 && keysym <= 0x7f)))
1357 {
1358 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1359 commit_iso14755 ();
1360 goto skip_switch;
1361 }
1362
1363 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1364 if (i[0] == keysym)
1365 {
1366 iso14755buf = ISO_14755_51 | i[1];
1367 commit_iso14755 ();
1368 goto skip_switch;
1369 }
1370
1371 scr_bell ();
1372# endif
1373 iso14755buf = 0;
1374 break;
1375 }
1376 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1377 {
1378# if ENABLE_OVERLAY
1379 scr_overlay_off ();
1380# endif
1381 if (iso14755buf & ISO_14755_51)
1382 commit_iso14755 ();
1383#if ISO_14755
1384 else if (iso14755buf & ISO_14755_STARTED)
1385 {
1386 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1387
1388 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1389 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1390 }
1391# endif
1392 else
1393 iso14755buf = 0;
1394 }
1395#endif
1396
1397 if (ev.xany.window == vt
1398 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1399 break;
1400
1401#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1402 if (!(ev.xkey.state & ControlMask))
1403 slip_wheel_ev.stop ();
1404 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1405 mouse_slip_wheel_speed = 0;
1406#endif
1407 break;
1408 }
1409
1410 case ButtonPress:
1411 button_press (ev.xbutton);
1412 break;
1413
1414 case ButtonRelease:
1415 button_release (ev.xbutton);
1416 break;
1417
1418 case ClientMessage:
1419 if (ev.xclient.format == 32
1420 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1421 {
1422 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1423 destroy ();
1424#if ENABLE_EWMH
1425 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1426 XSendEvent (disp, ev.xclient.window = display->root,
1427 False, SubstructureRedirectMask | SubstructureNotifyMask,
1428 &ev);
1429#endif
1430 }
1431#if ENABLE_XEMBED
1432 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1433 {
1434 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1435 focus_in ();
1436 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1437 focus_out ();
1438 }
1439#endif
1440#ifdef OFFIX_DND
1441 /* OffiX Dnd (drag 'n' drop) protocol */
1442 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1443 && (ev.xclient.data.l[0] == DndFile
1444 || ev.xclient.data.l[0] == DndDir
1445 || ev.xclient.data.l[0] == DndLink))
1446 {
1447 /* Get Dnd data */
1448 Atom ActualType;
1449 int ActualFormat;
1450 unsigned char *data;
1451 unsigned long Size, RemainingBytes;
1452
1453 XGetWindowProperty (disp, display->root,
1454 xa[XA_DNDSELECTION],
1455 0L, 1000000L,
1456 False, AnyPropertyType,
1457 &ActualType, &ActualFormat,
1458 &Size, &RemainingBytes,
1459 &data);
1460 set_string_property (XA_CUT_BUFFER0, data);
1461 XFree (data);
1462 selection_paste (display->root, XA_CUT_BUFFER0, true);
1463 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1464 }
1465#endif /* OFFIX_DND */
1466 break;
1467
1468 case MappingNotify:
1469 XRefreshKeyboardMapping (&ev.xmapping);
1470 break;
1471
1472 /*
1473 * XXX: this is not the _current_ arrangement
1474 * Here's my conclusion:
1475 * If the window is completely unobscured, use bitblt's
1476 * to scroll. Even then, they're only used when doing partial
1477 * screen scrolling. When partially obscured, we have to fill
1478 * in the GraphicsExpose parts, which means that after each refresh,
1479 * we need to wait for the graphics expose or Noexpose events,
1480 * which ought to make things real slow!
1481 */
1482 case VisibilityNotify:
1483 switch (ev.xvisibility.state)
1484 {
1485 case VisibilityUnobscured:
1486 refresh_type = FAST_REFRESH;
1487 break;
1488 case VisibilityPartiallyObscured:
1489 refresh_type = SLOW_REFRESH;
1490 break;
1491 default:
1492 refresh_type = NO_REFRESH;
1493 break;
1494 }
1495 break;
1496
1497 case FocusIn:
1498 focus_in ();
1499 break;
1500
1501 case FocusOut:
1502 focus_out ();
1503 break;
1504
1505 case ConfigureNotify:
1506 if (ev.xconfigure.window == parent[0])
1507 {
1508 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1509 ;
1510
1511 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1512 {
1513 seen_resize = 1;
1514 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1515 }
1516
1517#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1518 if (OPTION (Opt_transparent))
1519 check_our_parents ();
1520#endif
1521 }
1522 break;
1523
1524 case PropertyNotify:
1525 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1526 && ev.xproperty.state == PropertyNewValue)
1527 selection_property (ev.xproperty.window, ev.xproperty.atom);
1528
1529 break;
1530
1531 case SelectionClear:
1532 selection_clear ();
1533 break;
1534
1535 case SelectionNotify:
1536 if (selection_wait == Sel_normal)
1537 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1538 break;
1539
1540 case SelectionRequest:
1541 selection_send (ev.xselectionrequest);
1542 break;
1543
1544 case MapNotify:
1545 mapped = 1;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1548#endif
1549 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552 case UnmapNotify:
1553 mapped = 0;
1554#ifdef TEXT_BLINK
1555 text_blink_ev.stop ();
1556#endif
1557 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1558 break;
1559
1560#ifdef TRANSPARENT
1561 case ReparentNotify:
1562 rootwin_cb (ev);
1563 break;
1564#endif /* TRANSPARENT */
1565
1566 case GraphicsExpose:
1567 case Expose:
1568 if (ev.xany.window == vt)
1569 {
1570 do
1571 scr_expose (ev.xexpose.x, ev.xexpose.y,
1572 ev.xexpose.width, ev.xexpose.height, False);
1573 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1578 scr_expose (ev.xexpose.x, ev.xexpose.y,
1579 ev.xexpose.width, ev.xexpose.height, False);
1580
1581 want_refresh = 1;
1582 }
1583 else
1584 {
1585 XEvent unused_event;
1586
1587 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1588 ;
1589 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1590 ;
1591
1592 if (isScrollbarWindow (ev.xany.window))
1593 {
1594 scrollBar.setIdle ();
1595 scrollbar_show (0);
1596 }
1597#ifdef MENUBAR
1598 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1599 menubar_expose ();
1600#endif
1601
1602#ifdef TRANSPARENT
1603 if (am_transparent && ev.xany.window == parent[0])
1604 XClearWindow (disp, ev.xany.window);
1605#endif
1606 }
1607 break;
1608
1609 case MotionNotify:
1610#ifdef POINTER_BLANK
1611 if (hidden_pointer)
1612 pointer_unblank ();
1613#endif
1614#if MENUBAR
1615 if (isMenuBarWindow (ev.xany.window))
1616 {
1617 menubar_control (ev.xbutton);
1618 break;
1619 }
1620#endif
1621 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1622 break;
1623
1624 if (ev.xany.window == vt)
1625 {
1626 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1627 ; // nop
1628 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1629 {
1630 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1631 ;
1632
1633 XQueryPointer (disp, vt,
1634 &unused_root, &unused_child,
1635 &unused_root_x, &unused_root_y,
1636 &ev.xbutton.x, &ev.xbutton.y,
1637 &ev.xbutton.state);
1638#ifdef MOUSE_THRESHOLD
1639 /* deal with a `jumpy' mouse */
1640 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1641 {
1642#endif
1643#if ISO_14755
1644 // 5.4
1645 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1646 {
1647 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1648 break;
1649 }
1650#endif
1651 selection_extend (ev.xbutton.x, ev.xbutton.y,
1652 ev.xbutton.state & Button3Mask ? 2 : 0);
1653
1654#ifdef SELECTION_SCROLLING
1655 if (ev.xbutton.y < int_bwidth
1656 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1657 {
1658 int dist;
1659
1660 /* don't clobber the current delay if we are
1661 * already in the middle of scrolling.
1662 */
1663 if (!sel_scroll_ev.active)
1664 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1665
1666 /* save the event params so we can highlight
1667 * the selection in the pending-scroll loop
1668 */
1669 selection_save_x = ev.xbutton.x;
1670 selection_save_y = ev.xbutton.y;
1671 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1672
1673 /* calc number of lines to scroll */
1674 if (ev.xbutton.y < int_bwidth)
1675 {
1676 scroll_selection_dir = UP;
1677 dist = int_bwidth - ev.xbutton.y;
1678 }
1679 else
1680 {
1681 scroll_selection_dir = DN;
1682 dist = ev.xbutton.y - (int_bwidth + height);
1683 }
1684
1685 scroll_selection_lines = Pixel2Height (dist)
1686 / SELECTION_SCROLL_LINE_SPEEDUP
1687 + 1;
1688 min_it (scroll_selection_lines,
1689 SELECTION_SCROLL_MAX_LINES);
1690 }
1691 else
1692 {
1693 /* we are within the text window, so we
1694 * shouldn't be scrolling
1695 */
1696 if (sel_scroll_ev.active)
1697 sel_scroll_ev.stop();
1698 }
1699#endif
1700#ifdef MOUSE_THRESHOLD
1701 }
1702#endif
1703 }
1704 }
1705 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1706 {
1707 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1708 MotionNotify, &ev))
1709 ;
1710
1711 XQueryPointer (disp, scrollBar.win,
1712 &unused_root, &unused_child,
1713 &unused_root_x, &unused_root_y,
1714 &ev.xbutton.x, &ev.xbutton.y,
1715 &unused_mask);
1716 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1717 scrollbar_size ());
1718 want_refresh = 1;
1719 refresh_limit = 0;
1720 scrollbar_show (1);
1721 }
1722 break;
1723 }
1724
1725skip_switch: ;
1726
1727#if defined(CURSOR_BLINK)
1728 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1729 {
1730 if (hidden_cursor)
1731 {
1732 hidden_cursor = 0;
1733 want_refresh = 1;
1734 }
1735
1736 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1737 }
1738#endif
1739
1740#if defined(POINTER_BLANK)
1741 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1742 {
1743 if (ev.type == MotionNotify
1744 || ev.type == ButtonPress
1745 || ev.type == ButtonRelease)
1746 if (hidden_pointer)
1747 pointer_unblank ();
1748
1749 if (ev.type == KeyPress && hidden_pointer == 0)
1750 pointer_blank ();
1751 }
1752#endif
1753}
1754
1755void
1756rxvt_term::focus_in ()
1757{
1758 if (!focus)
1759 {
1760 focus = 1;
1761 want_refresh = 1;
1762
1763 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1764
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 {
1768 IMSetStatusPosition ();
1769 XSetICFocus (Input_Context);
1770 }
1771#endif
1772#if CURSOR_BLINK
1773 if (OPTION (Opt_cursorBlink))
1774 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1775#endif
1776#if OFF_FOCUS_FADING
1777 if (rs[Rs_fade])
1778 {
1779 pix_colors = pix_colors_focused;
1780 scr_recolour ();
1781 }
1782#endif
1783 }
1784}
1785
1786void
1787rxvt_term::focus_out ()
1788{
1789 if (focus)
1790 {
1791 focus = 0;
1792 want_refresh = 1;
1793
1794 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1795
1796#if ENABLE_FRILLS || ISO_14755
1797 if (iso14755buf)
1798 {
1799 iso14755buf = 0;
1800# if ENABLE_OVERLAY
1801 scr_overlay_off ();
1802# endif
1803 }
1804#endif
1805#if USE_XIM
1806 if (Input_Context != NULL)
1807 XUnsetICFocus (Input_Context);
1808#endif
1809#if CURSOR_BLINK
1810 if (OPTION (Opt_cursorBlink))
1811 cursor_blink_ev.stop ();
1812 hidden_cursor = 0;
1813#endif
1814#if OFF_FOCUS_FADING
1815 if (rs[Rs_fade])
1816 {
1817 pix_colors = pix_colors_unfocused;
1818 scr_recolour ();
1819 }
1820#endif
1821 }
1822}
1823
1824#if TRANSPARENT
1825void
1826rxvt_term::rootwin_cb (XEvent &ev)
1827{
1828 SET_R (this);
1829 SET_LOCALE (locale);
1830
1831 switch (ev.type)
1832 {
1833 case PropertyNotify:
1834 /*
1835 * if user used some Esetroot compatible prog to set the root bg,
1836 * use the property to determine the pixmap. We use it later on.
1837 */
1838 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1839 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1840 return;
1841
1842 /* FALLTHROUGH */
1843 case ReparentNotify:
1844 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1845 want_refresh = want_full_refresh = 1;
1846 break;
1847 }
1848}
1849#endif
1850
1851void
1852rxvt_term::button_press (XButtonEvent &ev)
1853{
1854 int reportmode = 0, clickintime;
1855
1856 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1857
1858 if (!bypass_keystate)
1859 reportmode = !! (priv_modes & PrivMode_mouse_report);
1860
1861 /*
1862 * VT window processing of button press
1863 */
1864 if (ev.window == vt)
1865 {
1866#if ISO_14755
1867 // 5.4
1868 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1869 {
1870 iso14755_54 (ev.x, ev.y);
1871 return;
1872 }
1873#endif
1874
1875 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1876
1877 if (reportmode)
1878 {
1879 /* mouse report from vt window */
1880 /* save the xbutton state (for ButtonRelease) */
1881 MEvent.state = ev.state;
1882#ifdef MOUSE_REPORT_DOUBLECLICK
1883 if (ev.button == MEvent.button && clickintime)
1884 {
1885 /* same button, within alloted time */
1886 MEvent.clicks++;
1887
1888 if (MEvent.clicks > 1)
1889 {
1890 /* only report double clicks */
1891 MEvent.clicks = 2;
1892 mouse_report (ev);
1893
1894 /* don't report the release */
1895 MEvent.clicks = 0;
1896 MEvent.button = AnyButton;
1897 }
1898 }
1899 else
1900 {
1901 /* different button, or time expired */
1902 MEvent.clicks = 1;
1903 MEvent.button = ev.button;
1904 mouse_report (ev);
1905 }
1906#else
1907 MEvent.button = ev.button;
1908 mouse_report (ev);
1909#endif /* MOUSE_REPORT_DOUBLECLICK */
1910
1911 }
1912 else
1913 {
1914 if (ev.button != MEvent.button)
1915 MEvent.clicks = 0;
1916
1917 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1918 switch (ev.button)
1919 {
1920 case Button1:
1921 /* allow meta + click to select rectangular areas */
1922 /* should be done in screen.C */
1923#if ENABLE_FRILLS
1924 selection.rect = !!(ev.state & ModMetaMask);
1925#else
1926 selection.rect = false;
1927#endif
1928
1929 /* allow shift+left click to extend selection */
1930 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1931 {
1932 if (MEvent.button == Button1 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936 }
1937 else
1938 {
1939 if (MEvent.button == Button1 && clickintime)
1940 MEvent.clicks++;
1941 else
1942 MEvent.clicks = 1;
1943
1944 selection_click (MEvent.clicks, ev.x, ev.y);
1945 }
1946
1947 MEvent.button = Button1;
1948 break;
1949
1950 case Button3:
1951 if (MEvent.button == Button3 && clickintime)
1952 selection_rotate (ev.x, ev.y);
1953 else
1954 selection_extend (ev.x, ev.y, 1);
1955
1956 MEvent.button = Button3;
1957 break;
1958 }
1959 }
1960
1961 MEvent.time = ev.time;
1962 return;
1963 }
1964
1965 /*
1966 * Scrollbar window processing of button press
1967 */
1968 if (isScrollbarWindow (ev.window))
1969 {
1970 scrollBar.setIdle ();
1971 /*
1972 * Rxvt-style scrollbar:
1973 * move up if mouse is above slider
1974 * move dn if mouse is below slider
1975 *
1976 * XTerm-style scrollbar:
1977 * Move display proportional to pointer location
1978 * pointer near top -> scroll one line
1979 * pointer near bot -> scroll full page
1980 */
1981#ifndef NO_SCROLLBAR_REPORT
1982 if (reportmode)
1983 {
1984 /*
1985 * Mouse report disabled scrollbar:
1986 * arrow buttons - send up/down
1987 * click on scrollbar - send pageup/down
1988 */
1989 if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_upButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_upButton (ev.y)))
1993 tt_printf ("\033[A");
1994 else if ((scrollBar.style == R_SB_NEXT
1995 && scrollbarnext_dnButton (ev.y))
1996 || (scrollBar.style == R_SB_RXVT
1997 && scrollbarrxvt_dnButton (ev.y)))
1998 tt_printf ("\033[B");
1999 else
2000 switch (ev.button)
2001 {
2002 case Button2:
2003 tt_printf ("\014");
2004 break;
2005 case Button1:
2006 tt_printf ("\033[6~");
2007 break;
2008 case Button3:
2009 tt_printf ("\033[5~");
2010 break;
2011 }
2012 }
2013 else
2014#endif /* NO_SCROLLBAR_REPORT */
2015
2016 {
2017 char upordown = 0;
2018
2019 if (scrollBar.style == R_SB_NEXT)
2020 {
2021 if (scrollbarnext_upButton (ev.y))
2022 upordown = -1; /* up */
2023 else if (scrollbarnext_dnButton (ev.y))
2024 upordown = 1; /* down */
2025 }
2026 else if (scrollBar.style == R_SB_RXVT)
2027 {
2028 if (scrollbarrxvt_upButton (ev.y))
2029 upordown = -1; /* up */
2030 else if (scrollbarrxvt_dnButton (ev.y))
2031 upordown = 1; /* down */
2032 }
2033 if (upordown)
2034 {
2035#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2036 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2037#endif
2038 if (scr_page (upordown < 0 ? UP : DN, 1))
2039 {
2040 if (upordown < 0)
2041 scrollBar.setUp ();
2042 else
2043 scrollBar.setDn ();
2044 }
2045 }
2046 else
2047 switch (ev.button)
2048 {
2049 case Button2:
2050 switch (scrollbar_align)
2051 {
2052 case R_SB_ALIGN_TOP:
2053 csrO = 0;
2054 break;
2055 case R_SB_ALIGN_CENTRE:
2056 csrO = (scrollBar.bot - scrollBar.top) / 2;
2057 break;
2058 case R_SB_ALIGN_BOTTOM:
2059 csrO = scrollBar.bot - scrollBar.top;
2060 break;
2061 }
2062
2063 if (scrollBar.style == R_SB_XTERM
2064 || scrollbar_above_slider (ev.y)
2065 || scrollbar_below_slider (ev.y))
2066 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2067
2068 scrollBar.setMotion ();
2069 break;
2070
2071 case Button1:
2072 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2073 csrO = ev.y - scrollBar.top;
2074 /* FALLTHROUGH */
2075
2076 case Button3:
2077 if (scrollBar.style != R_SB_XTERM)
2078 {
2079 if (scrollbar_above_slider (ev.y))
2080# ifdef RXVT_SCROLL_FULL
2081 scr_page (UP, nrow - 1);
2082# else
2083 scr_page (UP, nrow / 4);
2084# endif
2085 else if (scrollbar_below_slider (ev.y))
2086# ifdef RXVT_SCROLL_FULL
2087 scr_page (DN, nrow - 1);
2088# else
2089 scr_page (DN, nrow / 4);
2090# endif
2091 else
2092 scrollBar.setMotion ();
2093 }
2094 else
2095 {
2096 scr_page ((ev.button == Button1 ? DN : UP),
2097 (nrow
2098 * scrollbar_position (ev.y)
2099 / scrollbar_size ()));
2100 }
2101
2102 break;
2103 }
2104 }
2105
2106 return;
2107 }
2108
2109#if MENUBAR
2110 /*
2111 * Menubar window processing of button press
2112 */
2113 if (isMenuBarWindow (ev.window))
2114 menubar_control (ev);
2115#endif
2116}
2117
2118void
2119rxvt_term::button_release (XButtonEvent &ev)
2120{
2121 int reportmode = 0;
2122
2123 csrO = 0; /* reset csr Offset */
2124 if (!bypass_keystate)
2125 reportmode = !! (priv_modes & PrivMode_mouse_report);
2126
2127 if (scrollbar_isUpDn ())
2128 {
2129 scrollBar.setIdle ();
2130 scrollbar_show (0);
2131#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2132 refresh_type &= ~SMOOTH_REFRESH;
2133#endif
2134 }
2135
2136#ifdef SELECTION_SCROLLING
2137 if (sel_scroll_ev.active)
2138 sel_scroll_ev.stop();
2139#endif
2140
2141 if (ev.window == vt)
2142 {
2143#if ISO_14755
2144 // 5.4
2145 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2146 return;
2147#endif
2148 if (reportmode)
2149 {
2150 /* mouse report from vt window */
2151 /* don't report release of wheel "buttons" */
2152 if (ev.button >= 4)
2153 return;
2154#ifdef MOUSE_REPORT_DOUBLECLICK
2155 /* only report the release of 'slow' single clicks */
2156 if (MEvent.button != AnyButton
2157 && (ev.button != MEvent.button
2158 || (ev.time - MEvent.time
2159 > MULTICLICK_TIME / 2)))
2160 {
2161 MEvent.clicks = 0;
2162 MEvent.button = AnyButton;
2163 mouse_report (ev);
2164 }
2165#else /* MOUSE_REPORT_DOUBLECLICK */
2166 MEvent.button = AnyButton;
2167 mouse_report (ev);
2168#endif /* MOUSE_REPORT_DOUBLECLICK */
2169 return;
2170 }
2171
2172 /*
2173 * dumb hack to compensate for the failure of click-and-drag
2174 * when overriding mouse reporting
2175 */
2176 if (priv_modes & PrivMode_mouse_report
2177 && bypass_keystate
2178 && ev.button == Button1 && MEvent.clicks <= 1)
2179 selection_extend (ev.x, ev.y, 0);
2180
2181 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2182 return;
2183
2184 switch (ev.button)
2185 {
2186 case Button1:
2187 case Button3:
2188 selection_make (ev.time);
2189 break;
2190 case Button2:
2191 selection_request (ev.time, ev.x, ev.y);
2192 break;
2193#ifdef MOUSE_WHEEL
2194 case Button4:
2195 case Button5:
2196 {
2197 int i;
2198 page_dirn v;
2199
2200 v = ev.button == Button4 ? UP : DN;
2201
2202 if (ev.state & ShiftMask)
2203 i = 1;
2204 else if (OPTION (Opt_mouseWheelScrollPage))
2205 i = nrow - 1;
2206 else
2207 i = 5;
2208
2209# ifdef MOUSE_SLIP_WHEELING
2210 if (ev.state & ControlMask)
2211 {
2212 mouse_slip_wheel_speed += v ? -1 : 1;
2213 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2214 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2215
2216 if (slip_wheel_ev.at < NOW)
2217 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2218
2219 slip_wheel_ev.start ();
2220 }
2221 else
2222 {
2223# endif
2224 scr_page (v, i);
2225 scrollbar_show (1);
2226# ifdef MOUSE_SLIP_WHEELING
2227 }
2228# endif
2229 }
2230 break;
2231#endif
2232 }
2233 }
2234#ifdef MENUBAR
2235 else if (isMenuBarWindow (ev.window))
2236 menubar_control (ev);
2237#endif
2238}
2239
2240#ifdef TRANSPARENT
2241#if TINTING
2242/* taken from aterm-0.4.2 */
2243
2244typedef uint32_t RUINT32T;
2245
2246void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2247{
2248 int sh_r, sh_g, sh_b;
2249 RUINT32T mask_r, mask_g, mask_b;
2250 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2251 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2252 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2253 int i;
2254
2255 Visual *visual = display->visual;
2256
2257 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2258
2259 /* for convenience */
2260 mask_r = visual->red_mask;
2261 mask_g = visual->green_mask;
2262 mask_b = visual->blue_mask;
2263
2264 /* boring lookup table pre-initialization */
2265 switch (srcImage->bits_per_pixel) {
2266 case 15:
2267 if ((mask_r != 0x7c00) ||
2268 (mask_g != 0x03e0) ||
2269 (mask_b != 0x001f))
2270 return;
2271 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2272 lookup_r = lookup;
2273 lookup_g = lookup+32;
2274 lookup_b = lookup+32+32;
2275 sh_r = 10;
2276 sh_g = 5;
2277 sh_b = 0;
2278 break;
2279 case 16:
2280 if ((mask_r != 0xf800) ||
2281 (mask_g != 0x07e0) ||
2282 (mask_b != 0x001f))
2283 return;
2284 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2285 lookup_r = lookup;
2286 lookup_g = lookup+32;
2287 lookup_b = lookup+32+64;
2288 sh_r = 11;
2289 sh_g = 5;
2290 sh_b = 0;
2291 break;
2292 case 24:
2293 if ((mask_r != 0xff0000) ||
2294 (mask_g != 0x00ff00) ||
2295 (mask_b != 0x0000ff))
2296 return;
2297 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2298 lookup_r = lookup;
2299 lookup_g = lookup+256;
2300 lookup_b = lookup+256+256;
2301 sh_r = 16;
2302 sh_g = 8;
2303 sh_b = 0;
2304 break;
2305 case 32:
2306 if ((mask_r != 0xff0000) ||
2307 (mask_g != 0x00ff00) ||
2308 (mask_b != 0x0000ff))
2309 return;
2310 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2311 lookup_r = lookup;
2312 lookup_g = lookup+256;
2313 lookup_b = lookup+256+256;
2314 sh_r = 16;
2315 sh_g = 8;
2316 sh_b = 0;
2317 break;
2318 default:
2319 return; /* we do not support this color depth */
2320 }
2321
2322 /* prepare limits for color transformation (each channel is handled separately) */
2323 if (shade < 0) {
2324 shade = -shade;
2325 if (shade < 0) shade = 0;
2326 if (shade > 100) shade = 100;
2327
2328 lower_lim_r = 65535-rm;
2329 lower_lim_g = 65535-gm;
2330 lower_lim_b = 65535-bm;
2331
2332 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2333 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2334 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2335
2336 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2337 } else {
2338 if (shade < 0) shade = 0;
2339 if (shade > 100) shade = 100;
2340
2341 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2342
2343 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2344 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2345 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2346 }
2347
2348 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2349 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2350 {
2351 unsigned int tmp;
2352
2353 tmp = lower_lim_r;
2354 lower_lim_r = lower_lim_b;
2355 lower_lim_b = tmp;
2356
2357 tmp = upper_lim_r;
2358 upper_lim_r = upper_lim_b;
2359 upper_lim_b = tmp;
2360 }
2361
2362 /* fill our lookup tables */
2363 for (i = 0; i <= mask_r>>sh_r; i++)
2364 {
2365 RUINT32T tmp;
2366 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2367 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2368 lookup_r[i] = (tmp/65535)<<sh_r;
2369 }
2370 for (i = 0; i <= mask_g>>sh_g; i++)
2371 {
2372 RUINT32T tmp;
2373 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2374 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2375 lookup_g[i] = (tmp/65535)<<sh_g;
2376 }
2377 for (i = 0; i <= mask_b>>sh_b; i++)
2378 {
2379 RUINT32T tmp;
2380 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2381 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2382 lookup_b[i] = (tmp/65535)<<sh_b;
2383 }
2384
2385 /* apply table to input image (replacing colors by newly calculated ones) */
2386 switch (srcImage->bits_per_pixel)
2387 {
2388 case 15:
2389 {
2390 unsigned short *p1, *pf, *p, *pl;
2391 p1 = (unsigned short *) srcImage->data;
2392 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2393 while (p1 < pf)
795 { 2394 {
796 bool flag = true; 2395 p = p1;
2396 pl = p1 + srcImage->width;
2397 for (; p < pl; p++)
2398 {
2399 *p = lookup_r[(*p & 0x7c00)>>10] |
2400 lookup_g[(*p & 0x03e0)>> 5] |
2401 lookup_b[(*p & 0x001f)];
2402 }
2403 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2404 }
2405 break;
2406 }
2407 case 16:
2408 {
2409 unsigned short *p1, *pf, *p, *pl;
2410 p1 = (unsigned short *) srcImage->data;
2411 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2412 while (p1 < pf)
2413 {
2414 p = p1;
2415 pl = p1 + srcImage->width;
2416 for (; p < pl; p++)
2417 {
2418 *p = lookup_r[(*p & 0xf800)>>11] |
2419 lookup_g[(*p & 0x07e0)>> 5] |
2420 lookup_b[(*p & 0x001f)];
2421 }
2422 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2423 }
2424 break;
2425 }
2426 case 24:
2427 {
2428 unsigned char *p1, *pf, *p, *pl;
2429 p1 = (unsigned char *) srcImage->data;
2430 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2431 while (p1 < pf)
2432 {
2433 p = p1;
2434 pl = p1 + srcImage->width * 3;
2435 for (; p < pl; p += 3)
2436 {
2437 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2438 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2439 p[2] = lookup_r[(p[2] & 0x0000ff)];
2440 }
2441 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2442 }
2443 break;
2444 }
2445 case 32:
2446 {
2447 RUINT32T *p1, *pf, *p, *pl;
2448 p1 = (RUINT32T *) srcImage->data;
2449 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
797 2450
798 // loop, but don't allow a single term to monopolize us 2451 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2452 {
800 while (flag && pty_fill ()) 2453 p = p1;
2454 pl = p1 + srcImage->width;
2455 for (; p < pl; p++)
2456 {
2457 *p = lookup_r[(*p & 0xff0000)>>16] |
2458 lookup_g[(*p & 0x00ff00)>> 8] |
2459 lookup_b[(*p & 0x0000ff)] |
2460 (*p & ~0xffffff);
2461 }
2462 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2463 }
2464 break;
2465 }
2466 }
2467
2468 free (lookup);
2469}
2470#endif
2471
2472/*
2473 * Check our parents are still who we think they are.
2474 * Do transparency updates if required
2475 */
2476int
2477rxvt_term::check_our_parents ()
2478{
2479 int i, pchanged, aformat, have_pixmap, rootdepth;
2480 unsigned long nitems, bytes_after;
2481 Atom atype;
2482 unsigned char *prop = NULL;
2483 Window root, oldp, *list;
2484 Pixmap rootpixmap = None;
2485 XWindowAttributes wattr, wrootattr;
2486 dDisp;
2487
2488 pchanged = 0;
2489
2490 if (!OPTION (Opt_transparent))
2491 return pchanged; /* Don't try any more */
2492
2493 XGetWindowAttributes (disp, display->root, &wrootattr);
2494 rootdepth = wrootattr.depth;
2495
2496 XGetWindowAttributes (disp, parent[0], &wattr);
2497
2498 if (rootdepth != wattr.depth)
2499 {
2500 if (am_transparent)
2501 {
2502 pchanged = 1;
2503 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2504 am_transparent = am_pixmap_trans = 0;
2505 }
2506
2507 return pchanged; /* Don't try any more */
2508 }
2509
2510 /* Get all X ops out of the queue so that our information is up-to-date. */
2511 XSync (disp, False);
2512
2513 /*
2514 * Make the frame window set by the window manager have
2515 * the root background. Some window managers put multiple nested frame
2516 * windows for each client, so we have to take care about that.
2517 */
2518 i = (xa[XA_XROOTPMAP_ID]
2519 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2520 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2521 &nitems, &bytes_after, &prop) == Success);
2522
2523 if (!i || prop == NULL)
2524 i = (xa[XA_ESETROOT_PMAP_ID]
2525 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2526 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2527 &nitems, &bytes_after, &prop) == Success);
2528
2529 if (!i || prop == NULL
2530#if TINTING
2531 || !rs[Rs_color + Color_tint]
2532#endif
2533 )
2534 have_pixmap = 0;
2535 else
2536 {
2537 have_pixmap = 1;
2538 rootpixmap = *(Pixmap *)prop;
2539 XFree (prop);
2540 }
2541
2542 if (have_pixmap)
2543 {
2544 /*
2545 * Copy display->root pixmap transparency
2546 */
2547 int sx, sy, nx, ny;
2548 unsigned int nw, nh;
2549 Window cr;
2550 XImage *image;
2551 GC gc;
2552 XGCValues gcvalue;
2553
2554 XTranslateCoordinates (disp, parent[0], display->root,
2555 0, 0, &sx, &sy, &cr);
2556 nw = (unsigned int)szHint.width;
2557 nh = (unsigned int)szHint.height;
2558 nx = ny = 0;
2559
2560 if (sx < 0)
2561 {
2562 nw += sx;
2563 nx = -sx;
2564 sx = 0;
2565 }
2566
2567 if (sy < 0)
2568 {
2569 nh += sy;
2570 ny = -sy;
2571 sy = 0;
2572 }
2573
2574 min_it (nw, (unsigned int) (wrootattr.width - sx));
2575 min_it (nh, (unsigned int) (wrootattr.height - sy));
2576
2577 XSync (disp, False);
2578 allowedxerror = -1;
2579 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2580
2581 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2582 /* XXX: may need a delay here? */
2583 allowedxerror = 0;
2584
2585 if (image == NULL)
2586 {
2587 if (am_transparent && am_pixmap_trans)
2588 {
2589 pchanged = 1;
2590 if (pixmap != None)
2591 {
2592 XFreePixmap (disp, pixmap);
2593 pixmap = None;
2594 }
2595 }
2596
2597 am_pixmap_trans = 0;
2598 }
2599 else
2600 {
2601 if (pixmap != None)
2602 XFreePixmap (disp, pixmap);
2603
2604#if TINTING
2605 if (ISSET_PIXCOLOR (Color_tint))
2606 {
2607 unsigned short rm, gm, bm;
2608 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2609
2610 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2611
2612 ShadeXImage (display, image, shade, rm, gm, bm);
2613 }
2614#endif
2615
2616 pixmap = XCreatePixmap (disp, vt,
2617 szHint.width, szHint.height, image->depth);
2618 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2619 XPutImage (disp, pixmap, gc, image, 0, 0,
2620 nx, ny, image->width, image->height);
2621 XFreeGC (disp, gc);
2622 XDestroyImage (image);
2623 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2624 XClearWindow (disp, parent[0]);
2625
2626 if (!am_transparent || !am_pixmap_trans)
2627 pchanged = 1;
2628
2629 am_transparent = am_pixmap_trans = 1;
2630 }
2631 }
2632
2633 if (am_pixmap_trans)
2634 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2635 else
2636 {
2637 unsigned int n;
2638 /*
2639 * InheritPixmap transparency
2640 */
2641 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2642 {
2643 oldp = parent[i];
2644 XQueryTree (disp, parent[i - 1], &root,
2645 &parent[i], &list, &n);
2646 XFree (list);
2647
2648 if (parent[i] == display->root)
2649 {
2650 if (oldp != None)
2651 pchanged = 1;
2652
2653 break;
2654 }
2655
2656 if (oldp != parent[i])
2657 pchanged = 1;
2658 }
2659
2660 n = 0;
2661
2662 if (pchanged)
2663 {
2664 for (; n < (unsigned int)i; n++)
2665 {
2666 XGetWindowAttributes (disp, parent[n], &wattr);
2667 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2668 {
2669 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2670 break;
2671 }
2672 }
2673 }
2674
2675 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2676 {
2677 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2678 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2679 am_transparent = 0;
2680 /* XXX: also turn off Opt_transparent? */
2681 }
2682 else
2683 {
2684#if WAIT_FOR_WM
2685 /* wait (an arbitrary period) for the WM to do its thing
2686 * needed for fvwm2.2.2 (and before?) */
2687 sleep (1);
2688#endif
2689 for (n = 0; n < (unsigned int)i; n++)
2690 {
2691 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2692 XClearWindow (disp, parent[n]);
2693 }
2694
2695 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2696 am_transparent = 1;
2697 }
2698
2699 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2700 parent[i] = None;
2701 }
2702
2703 if (scrollBar.win)
2704 {
2705 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2706 scrollBar.setIdle ();
2707 scrollbar_show (0);
2708 }
2709
2710 if (am_transparent)
2711 {
2712 want_refresh = want_full_refresh = 1;
2713 if (am_pixmap_trans)
2714 flush ();
2715 }
2716
2717 return pchanged;
2718}
2719#endif
2720
2721/*}}} */
2722
2723bool
2724rxvt_term::cmd_parse ()
2725{
2726 bool flag = false;
2727 wchar_t ch = NOCHAR;
2728 char *seq_begin; // remember start of esc-sequence here
2729
2730 for (;;)
2731 {
2732 if (ch == NOCHAR)
2733 {
2734 seq_begin = cmdbuf_ptr;
2735 ch = next_char ();
2736
2737 if (ch == NOCHAR)
2738 break;
2739 }
2740
2741 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2742 {
802 if (!seen_input) 2743 if (!seen_input)
803 { 2744 {
804 seen_input = 1; 2745 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2746 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2747 // they first read the screensize and then install a SIGWINCH handler.
2748 // some window managers resize the window early, and these programs
2749 // then sometimes get the size wrong.
2750 // unfortunately other programs are even more buggy and dislike
2751 // being sent SIGWINCH, so only do it when we were in fact being
2752 // resized.
2753 if (seen_resize && cmd_pid)
2754 kill (-cmd_pid, SIGWINCH);
807 } 2755 }
808 2756
809 uint32_t ch = NOCHAR; 2757 /* Read a text string from the input buffer */
2758 wchar_t buf[UBUFSIZ];
2759 bool refreshnow = false;
2760 int nlines = 0;
2761 wchar_t *str = buf;
2762 wchar_t *eol = str + min (ncol, UBUFSIZ);
810 2763
811 for (;;) 2764 for (;;)
812 { 2765 {
813 if (ch == NOCHAR) 2766 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2767 break;
818 2768
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2769 *str++ = ch;
2770
2771 if (ch == C0_LF || str >= eol)
820 { 2772 {
821 /* Read a text string from the input buffer */ 2773 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2774 nlines++;
825 uint32_t *str = buf;
826 2775
827 *str++ = ch; 2776 refresh_count++;
828 2777
829 for (;;) 2778 if (!OPTION (Opt_jumpScroll)
2779 || (refresh_count >= refresh_limit * (nrow - 1)))
830 { 2780 {
2781 refreshnow = true;
2782 refresh_count = 0;
831 ch = next_char (); 2783 ch = NOCHAR;
2784 break;
2785 }
832 2786
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2787 // scr_add_lines only works for nlines <= nrow - 1.
2788 if (nlines >= nrow - 1)
2789 {
2790 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2791 scr_add_lines (buf, str - buf, nlines);
2792
2793 nlines = 0;
2794 str = buf;
2795 eol = str + min (ncol, UBUFSIZ);
2796 }
2797
2798 if (str >= eol)
2799 {
2800 if (eol >= buf + UBUFSIZ)
2801 {
2802 ch = NOCHAR;
834 break; 2803 break;
2804 }
835 else 2805 else
836 { 2806 eol = min (eol + ncol, buf + UBUFSIZ);
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2807 }
861 2808
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 2809 }
2810
2811 seq_begin = cmdbuf_ptr;
2812 ch = next_char ();
2813 }
2814
2815 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2816 scr_add_lines (buf, str - buf, nlines);
2817
2818 /*
2819 * If there have been a lot of new lines, then update the screen
2820 * What the heck I'll cheat and only refresh less than every page-full.
2821 * the number of pages between refreshes is refresh_limit, which
2822 * is incremented here because we must be doing flat-out scrolling.
2823 */
2824 if (refreshnow)
2825 {
2826 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2827 refresh_limit++;
882 else 2828 else
883 { 2829 {
884 switch (ch) 2830 flag = true;
885 { 2831 scr_refresh (refresh_type);
886 default: 2832 want_refresh = 1;
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2833 }
898 } 2834 }
2835
2836 }
2837 else
899 } 2838 {
2839 try
2840 {
2841 process_nonprinting (ch);
2842 }
2843 catch (const class out_of_input &o)
2844 {
2845 // we ran out of input, retry later
2846 cmdbuf_ptr = seq_begin;
2847 break;
2848 }
2849
2850 ch = NOCHAR;
2851 }
2852 }
2853
2854 return flag;
2855}
2856
2857// read the next character
2858wchar_t
2859rxvt_term::next_char ()
2860{
2861 while (cmdbuf_ptr < cmdbuf_endp)
900 } 2862 {
901} 2863 // assume 7-bit to be ascii ALWAYS
2864 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2865 return *cmdbuf_ptr++;
902 2866
903// read the next character, currently handles UTF-8 2867 wchar_t wc;
904// will probably handle all sorts of other stuff in the future 2868 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2869
2870 if (len == (size_t)-2)
2871 {
2872 // the mbstate stores incomplete sequences. didn't know this :/
2873 cmdbuf_ptr = cmdbuf_endp;
2874 break;
2875 }
2876
2877 if (len == (size_t)-1)
2878 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2879
2880 // assume wchar == unicode
2881 cmdbuf_ptr += len;
2882 return wc & UNICODE_MASK;
2883 }
2884
2885 return NOCHAR;
2886}
2887
2888// read the next octet
905uint32_t 2889uint32_t
906rxvt_term::next_char () 2890rxvt_term::next_octet ()
907{ 2891{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2892 return cmdbuf_ptr < cmdbuf_endp
911 { 2893 ? (unsigned char)*cmdbuf_ptr++
912 uint8_t ch = *cmdbuf_ptr; 2894 : NOCHAR;
913
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++;
919
920 /* continuation */
921 s.reg = (s.reg << 6) | (ch & 0x7f);
922
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 }
934
935 if ((ch & 0xc0) == 0xc0)
936 {
937 cmdbuf_ptr++;
938
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 }
954
955 return NOCHAR;
956} 2895}
957 2896
958/* rxvt_cmd_getc() - Return next input character */ 2897/* rxvt_cmd_getc () - Return next input character */
959/* 2898/*
960 * Return the next input character after first passing any keyboard input 2899 * Return the next input character after first passing any keyboard input
961 * to the command. 2900 * to the command.
962 */ 2901 */
963/* INTPROTO */ 2902wchar_t
2903rxvt_term::cmd_getc ()
2904{
2905 wchar_t c = next_char ();
2906
2907 if (c == NOCHAR)
2908 throw out_of_input;
2909
2910 return c;
2911}
2912
964uint32_t 2913uint32_t
965rxvt_cmd_getc(pR) 2914rxvt_term::cmd_get8 ()
966{ 2915{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2916 uint32_t c = next_octet ();
2917
970 if (c != NOCHAR) 2918 if (c == NOCHAR)
971 return c; 2919 throw out_of_input;
972 2920
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2921 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2922}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2923
2067/*{{{ print pipe */ 2924/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2925/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2926#ifdef PRINTPIPE
2070/* EXTPROTO */ 2927FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2928rxvt_term::popen_printer ()
2073{ 2929{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2930 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2931
2076 if (stream == NULL) 2932 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2933 rxvt_warn ("can't open printer pipe, not printing.\n");
2934
2078 return stream; 2935 return stream;
2079} 2936}
2080 2937
2081/* EXTPROTO */
2082int 2938int
2083rxvt_pclose_printer (FILE *stream) 2939rxvt_term::pclose_printer (FILE *stream)
2084{ 2940{
2085 fflush (stream); 2941 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2942 return pclose (stream);
2092# endif
2093} 2943}
2094 2944
2095/* 2945/*
2096 * simulate attached vt100 printer 2946 * simulate attached vt100 printer
2097 */ 2947 */
2098/* INTPROTO */
2099void 2948void
2100rxvt_process_print_pipe(pR) 2949rxvt_term::process_print_pipe ()
2101{ 2950{
2102 int done; 2951 int done;
2103 FILE *fd; 2952 FILE *fd;
2104 2953
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2954 if ((fd = popen_printer ()) == NULL)
2106 return; 2955 return;
2107 2956
2108/* 2957 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2958 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2959 * is received.
2111 */ 2960 */
2112 for (done = 0; !done;) { 2961 for (done = 0; !done;)
2962 {
2113 unsigned char buf[8]; 2963 unsigned char buf[8];
2114 unsigned char ch; 2964 unicode_t ch;
2115 unsigned int i, len; 2965 unsigned int i, len;
2116 2966
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2967 if ((ch = cmd_getc ()) != C0_ESC)
2968 {
2118 if (putc(ch, fd) == EOF) 2969 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2970 break; /* done = 1 */
2120 } else { 2971 }
2972 else
2973 {
2121 len = 0; 2974 len = 0;
2122 buf[len++] = ch; 2975 buf[len++] = ch;
2123 2976
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2977 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2978 {
2126 buf[len++] = '?'; 2979 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2980 {
2128 } 2981 buf[len++] = '?';
2982 ch = cmd_getc ();
2983 }
2129 if ((buf[len++] = ch) == '4') { 2984 if ((buf[len++] = ch) == '4')
2985 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2986 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2987 break; /* done = 1 */
2132 } 2988 }
2989 }
2990
2991 for (i = 0; i < len; i++)
2992 if (putc (buf[i], fd) == EOF)
2993 {
2994 done = 1;
2995 break;
2996 }
2997 }
2133 } 2998 }
2134 for (i = 0; i < len; i++) 2999
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 3000 pclose_printer (fd);
2142} 3001}
2143#endif /* PRINTPIPE */ 3002#endif /* PRINTPIPE */
2144/*}}} */ 3003/*}}} */
2145 3004
2146/* *INDENT-OFF* */ 3005/* *INDENT-OFF* */
2147enum { 3006enum {
2148 C1_40 = 0x40, 3007 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3008 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3009 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3010 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3011 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 3012};
2154/* *INDENT-ON* */ 3013/* *INDENT-ON* */
2155 3014
2156/*{{{ process non-printing single characters */ 3015/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 3016void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 3017rxvt_term::process_nonprinting (unicode_t ch)
2160{ 3018{
2161 switch (ch) { 3019 switch (ch)
3020 {
3021 case C0_ESC:
3022 process_escape_seq ();
3023 break;
2162 case C0_ENQ: /* terminal Status */ 3024 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 3025 if (rs[Rs_answerbackstring])
2164 R->tt_write( 3026 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 3027 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3028 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 3029 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 3030 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 3031 scr_bell ();
2173 break; 3032 break;
2174 case C0_BS: /* backspace */ 3033 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 3034 scr_backspace ();
2176 break; 3035 break;
2177 case C0_HT: /* tab */ 3036 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 3037 scr_tab (1);
2179 break; 3038 break;
2180 case C0_CR: /* carriage return */ 3039 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3040 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 3041 break;
2183 case C0_VT: /* vertical tab, form feed */ 3042 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 3043 case C0_FF:
2185 case C0_LF: /* line feed */ 3044 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 3045 scr_index (UP);
2187 break; 3046 break;
2188 case C0_SO: /* shift out - acs */ 3047 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 3048 scr_charset_choose (1);
2190 break; 3049 break;
2191 case C0_SI: /* shift in - acs */ 3050 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 3051 scr_charset_choose (0);
2193 break; 3052 break;
3053
3054#ifdef EIGHT_BIT_CONTROLS
3055 // 8-bit controls
3056 case 0x90: /* DCS */
3057 process_dcs_seq ();
3058 break;
3059 case 0x9b: /* CSI */
3060 process_csi_seq ();
3061 break;
3062 case 0x9d: /* CSI */
3063 process_osc_seq ();
3064 break;
3065#endif
2194 } 3066 }
2195} 3067}
2196/*}}} */ 3068/*}}} */
2197 3069
2198 3070
2199/*{{{ process VT52 escape sequences */ 3071/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 3072void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 3073rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 3074{
2204 int row, col; 3075 int row, col;
3076
3077 switch (ch)
2205 3078 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 3079 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3080 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 3081 break;
2210 case 'B': /* cursor down */ 3082 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3083 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 3084 break;
2213 case 'C': /* cursor right */ 3085 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3086 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 3087 break;
2216 case 'D': /* cursor left */ 3088 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3089 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 3090 break;
2219 case 'H': /* cursor home */ 3091 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 3092 scr_gotorc (0, 0, 0);
2221 break; 3093 break;
2222 case 'I': /* cursor up and scroll down if needed */ 3094 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 3095 scr_index (DN);
2224 break; 3096 break;
2225 case 'J': /* erase to end of screen */ 3097 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 3098 scr_erase_screen (0);
2227 break; 3099 break;
2228 case 'K': /* erase to end of line */ 3100 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 3101 scr_erase_line (0);
2230 break; 3102 break;
2231 case 'Y': /* move to specified row and col */ 3103 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 3104 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 3105 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3106 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 3107 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 3108 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 3109 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 3110 scr_gotorc (row, col, 0);
2239 break; 3111 break;
2240 case 'Z': /* identify the terminal type */ 3112 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3113 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3114 break;
2243 case '<': /* turn off VT52 mode */ 3115 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3116 PrivMode (0, PrivMode_vt52);
2245 break; 3117 break;
2246 case 'F': /* use special graphics character set */ 3118 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3119 case 'G': /* use regular character set */
2248 /* unimplemented */ 3120 /* unimplemented */
2249 break; 3121 break;
2250 case '=': /* use alternate keypad mode */ 3122 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3123 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3124 /* unimplemented */
2253 break; 3125 break;
2254 } 3126 }
2255} 3127}
2256/*}}} */ 3128/*}}} */
2257 3129
2258 3130
2259/*{{{ process escape sequences */ 3131/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3132void
2262rxvt_process_escape_seq(pR) 3133rxvt_term::process_escape_seq ()
2263{ 3134{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3135 unicode_t ch = cmd_getc ();
2265 3136
2266 if (R->PrivateModes & PrivMode_vt52) { 3137 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3138 {
3139 process_escape_vt52 (ch);
3140 return;
3141 }
3142
2271 switch (ch) { 3143 switch (ch)
3144 {
2272 /* case 1: do_tek_mode (); break; */ 3145 /* case 1: do_tek_mode (); break; */
2273 case '#': 3146 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3147 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3148 scr_E ();
2276 break; 3149 break;
2277 case '(': 3150 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3151 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3152 break;
2280 case ')': 3153 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3154 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3155 break;
2283 case '*': 3156 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3158 break;
2286 case '+': 3159 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3160 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3161 break;
2289#ifdef MULTICHAR_SET 3162#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3163 case '6':
2296 rxvt_scr_backindex(aR); 3164 scr_backindex ();
2297 break; 3165 break;
2298#endif 3166#endif
2299 case '7': 3167 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3168 scr_cursor (SAVE);
2301 break; 3169 break;
2302 case '8': 3170 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3171 scr_cursor (RESTORE);
2304 break; 3172 break;
2305#ifndef NO_FRILLS 3173#if ENABLE_FRILLS
2306 case '9': 3174 case '9':
2307 rxvt_scr_forwardindex(aR); 3175 scr_forwardindex ();
2308 break; 3176 break;
2309#endif 3177#endif
2310 case '=': 3178 case '=':
2311 case '>': 3179 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3180 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3181 break;
2314 3182
2315 case C1_40: 3183 case C1_40:
2316 rxvt_cmd_getc(aR); 3184 cmd_getc ();
2317 break; 3185 break;
2318 case C1_44: 3186 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3187 scr_index (UP);
2320 break; 3188 break;
2321 3189
2322 /* 8.3.87: NEXT LINE */ 3190 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3191 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3192 {
2328 break; 3193 wchar_t nlcr[] = { C0_LF, C0_CR };
3194 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3195 }
3196 break;
2329 3197
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3198 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3199 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3200 process_graphics ();
2333 break; 3201 break;
2334 3202
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3203 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3204 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3205 scr_set_tab (1);
2338 break; 3206 break;
2339 3207
2340 /* 8.3.105: REVERSE LINE FEED */ 3208 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3209 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3210 scr_index (DN);
2343 break; 3211 break;
2344 3212
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3213 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3214 /*case C1_SS2: scr_single_shift (2); break; */
2347 3215
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3216 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3217 /*case C1_SS3: scr_single_shift (3); break; */
2350 3218
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3219 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3220 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3221 process_dcs_seq ();
2354 break; 3222 break;
2355 3223
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3224 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3225 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3226 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3227 break; /* steal obsolete ESC [ c */
2361 3228
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3229 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3230 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3231 process_csi_seq ();
2365 break; 3232 break;
2366 3233
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3234 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3235 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3236 process_osc_seq ();
2370 break; 3237 break;
2371 3238
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3239 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3240 case 'c':
2374 rxvt_scr_poweron(aR); 3241 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3242 scr_poweron ();
2376 break; 3243 scrollbar_show (1);
3244 break;
2377 3245
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3246 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3247 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3248 scr_charset_choose (2);
2381 break; 3249 break;
2382 3250
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3251 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3252 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3253 scr_charset_choose (3);
2386 break; 3254 break;
2387 } 3255 }
2388} 3256}
2389/*}}} */ 3257/*}}} */
2390 3258
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3259/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3260/* *INDENT-OFF* */
2393enum { 3261enum {
2394 CSI_ICH = 0x40, 3262 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3263 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3264 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3265 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3266 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3267 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3268 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3269 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3270 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 3271};
2404 3272
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3273#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3274 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3275 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3276#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3277 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3278
2411const unsigned char csi_defaults[] = { 3279const unsigned char csi_defaults[] =
3280 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3281 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3282 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3283 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3284 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3285 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3286 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3287 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3288 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 3289 };
2421/* *INDENT-ON* */ 3290/* *INDENT-ON* */
2422 3291
2423/* INTPROTO */
2424void 3292void
2425rxvt_process_csi_seq(pR) 3293rxvt_term::process_csi_seq ()
2426{ 3294{
2427 unsigned char ch, priv, i; 3295 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3296 unsigned int nargs, p;
2429 int n, ndef; 3297 int n, ndef;
2430 int arg[ESC_ARGS]; 3298 int arg[ESC_ARGS];
2431 3299
2432 for (nargs = ESC_ARGS; nargs > 0;) 3300 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3301 arg[--nargs] = 0;
2434 3302
2435 priv = 0; 3303 priv = 0;
3304 ch = cmd_getc ();
3305 if (ch >= '<' && ch <= '?')
3306 { /* '<' '=' '>' '?' */
3307 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3308 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3309 }
3310
2441/* read any numerical arguments */ 3311 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3312 for (n = -1; ch < CSI_ICH; )
3313 {
2443 if (isdigit(ch)) { 3314 if (isdigit (ch))
3315 {
2444 if (n < 0) 3316 if (n < 0)
2445 n = ch - '0'; 3317 n = ch - '0';
2446 else 3318 else
2447 n = n * 10 + ch - '0'; 3319 n = n * 10 + ch - '0';
3320 }
2448 } else if (ch == ';') { 3321 else if (ch == ';')
3322 {
2449 if (nargs < ESC_ARGS) 3323 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3324 arg[nargs++] = n;
2451 n = -1; 3325 n = -1;
2452 } else if (ch == '\b') { 3326 }
2453 rxvt_scr_backspace(aR); 3327 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3328 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3329
3330 ch = cmd_getc ();
3331 }
3332
3333 if (ch > CSI_7F)
2456 return; 3334 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3335
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3336 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3337 arg[nargs++] = n;
2468 3338
2469 i = ch - CSI_ICH; 3339 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3340 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3341 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3342 if (arg[p] == -1)
2473 arg[p] = ndef; 3343 arg[p] = ndef;
2474 3344
2475#ifdef DEBUG_CMD 3345#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3346 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3347 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3348 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3349 fprintf (stderr, "%c\n", ch);
2480#endif 3350#endif
2481 3351
2482/* 3352 /*
2483 * private mode handling 3353 * private mode handling
2484 */ 3354 */
2485 if (priv) { 3355 if (priv)
2486 switch (priv) { 3356 {
2487 case '>': 3357 switch (priv)
3358 {
3359 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3360 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3361 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3362 break;
2491 case '?': 3363 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3364 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3365 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3366 break;
2495 } 3367 }
2496 return; 3368 return;
2497 } 3369 }
2498 3370
2499 switch (ch) { 3371 switch (ch)
2500/* 3372 {
3373 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3374 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3375 */
2503#ifdef PRINTPIPE 3376#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3377 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3378 switch (arg[0])
3379 {
2506 case 0: /* initiate transfer to primary aux device */ 3380 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3381 scr_printscreen (0);
2508 break; 3382 break;
2509 case 5: /* start relay to primary aux device */ 3383 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3384 process_print_pipe ();
3385 break;
3386 }
2511 break; 3387 break;
2512 }
2513 break;
2514#endif 3388#endif
2515 3389
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3390 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3391 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3392 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3393 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3394 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3395 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3396 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3397 break;
2524 3398
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3399 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3400 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3401#ifdef ISO6429
2528 arg[0] = -arg[0]; 3402 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3403#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3404 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3405#endif
2532 /* FALLTHROUGH */ 3406 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3407 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3408 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3409#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3410 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3411#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3412 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3413#endif
2540 break; 3414 break;
2541 3415
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3416 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3417 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3418 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3419 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3420 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3421 break;
2548 3422
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3423 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3424 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3425 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3426 break;
2553 3427
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3428 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3429 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3430 break;
2557 3431
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3432 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3433 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3434 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 3435 break;
2562 3436
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3437 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3438 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3439 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3440 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3441 scr_tab (arg[0]);
2568 break; 3442 break;
2569 3443
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3444 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3445 scr_erase_screen (arg[0]);
2572 break; 3446 break;
2573 3447
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3448 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3449 scr_erase_line (arg[0]);
2576 break; 3450 break;
2577 3451
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3452 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3453 scr_insdel_chars (arg[0], INSERT);
2580 break; 3454 break;
2581 3455
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3456 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3457 scr_insdel_lines (arg[0], INSERT);
2584 break; 3458 break;
2585 3459
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3460 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3461 scr_insdel_lines (arg[0], DELETE);
2588 break; 3462 break;
2589 3463
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3464 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3465 scr_insdel_chars (arg[0], ERASE);
2592 break; 3466 break;
2593 3467
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3468 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3469 scr_insdel_chars (arg[0], DELETE);
2596 break; 3470 break;
2597 3471
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3472 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3473 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3474 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3475 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3476 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 3477 break;
2604 3478
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3479 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3480 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3481 break;
2608 break;
2609 3482
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3483 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3484 process_sgr_mode (nargs, arg);
2612 break; 3485 break;
2613 3486
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3487 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3488 switch (arg[0])
3489 {
2616 case 5: /* DSR requested */ 3490 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3491 tt_printf ("\033[0n");
2618 break; 3492 break;
2619 case 6: /* CPR requested */ 3493 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3494 scr_report_position ();
2621 break; 3495 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3496 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3497 if (OPTION (Opt_insecure))
2625 break; 3498 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3499 break;
2627 case 8: /* unofficial extension */ 3500 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3501 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3502 break;
3503 }
2629 break; 3504 break;
2630 }
2631 break;
2632 3505
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3506 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3507 switch (arg[0])
3508 {
2635 case 0: /* char tab stop cleared at active position */ 3509 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3510 scr_set_tab (0);
2637 break; 3511 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3512 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3513 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3514 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3515 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3516 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3517 scr_set_tab (-1);
3518 break;
3519 }
2644 break; 3520 break;
2645 }
2646 break;
2647 3521
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3522 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3523 switch (arg[0])
3524 {
2650 case 0: /* char tab stop set at active position */ 3525 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3526 scr_set_tab (1);
2652 break; /* = ESC H */ 3527 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3528 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3529 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3530 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3531 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3532 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3533 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3534 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3535 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3536 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3537 /* case 6: */ /* all line tab stops are cleared */
2663 } 3538 }
2664 break; 3539 break;
2665 3540
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3541 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3542 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3543 scr_insert_mode (0);
2669 break; 3544 else if (arg[0] == 20)
3545 priv_modes &= ~PrivMode_LFNL;
3546 break;
2670 3547
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3548 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3549 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3550 scr_insert_mode (1);
2674 break; 3551 else if (arg[0] == 20)
3552 priv_modes |= PrivMode_LFNL;
3553 break;
2675 3554
2676/* 3555 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3556 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3557 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3558 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3559 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3560 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3561 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3562 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3563 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3564 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3565 break;
2687 3566
2688 case CSI_73: 3567 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3568 scr_cursor (SAVE);
2690 break; 3569 break;
2691 case CSI_75: 3570 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3571 scr_cursor (RESTORE);
2693 break; 3572 break;
2694 3573
2695#ifndef NO_FRILLS 3574#if ENABLE_FRILLS
2696 case CSI_74: 3575 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3576 process_window_ops (arg, nargs);
2698 break; 3577 break;
2699#endif 3578#endif
2700 3579
2701 case CSI_78: /* DECREQTPARM */ 3580 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3581 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3582 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3583 break;
2705 3584
2706 default: 3585 default:
2707 break; 3586 break;
2708 } 3587 }
2709} 3588}
2710/*}}} */ 3589/*}}} */
2711 3590
2712#ifndef NO_FRILLS 3591#if ENABLE_FRILLS
2713/* ARGSUSED */ 3592/* ARGSUSED */
2714/* INTPROTO */
2715void 3593void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3594rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3595{
2718 int x, y; 3596 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3597 XWindowAttributes wattr;
2723 Window wdummy; 3598 Window wdummy;
3599 dDisp;
2724 3600
2725 if (nargs == 0) 3601 if (nargs == 0)
2726 return; 3602 return;
3603
2727 switch (args[0]) { 3604 switch (args[0])
3605 {
2728 /* 3606 /*
2729 * commands 3607 * commands
2730 */ 3608 */
2731 case 1: /* deiconify window */ 3609 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3610 XMapWindow (disp, parent[0]);
2733 break; 3611 break;
2734 case 2: /* iconify window */ 3612 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3613 XIconifyWindow (disp, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3614 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3615 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3616 XMoveWindow (disp, parent[0], args[1], args[2]);
2740 break; 3617 break;
2741 case 4: /* set size (pixels) */ 3618 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3619 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3620 break;
2744 case 5: /* raise window */ 3621 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3622 XRaiseWindow (disp, parent[0]);
2746 break; 3623 break;
2747 case 6: /* lower window */ 3624 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3625 XLowerWindow (disp, parent[0]);
2749 break; 3626 break;
2750 case 7: /* refresh window */ 3627 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3628 scr_touch (true);
2752 break; 3629 break;
2753 case 8: /* set size (chars) */ 3630 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3631 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3632 (unsigned int) (args[1] * fheight));
2756 break; 3633 break;
3634
3635 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3636 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3637 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3638 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3639 (unsigned int) (args[1] * fheight));
2761 break; 3640 break;
3641
3642
2762 /* 3643 /*
2763 * reports - some output format copied from XTerm 3644 * reports - some output format copied from XTerm
2764 */ 3645 */
2765 case 11: /* report window state */ 3646 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3647 XGetWindowAttributes (disp, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3648 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3649 break;
2769 case 13: /* report window position */ 3650 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3651 XGetWindowAttributes (disp, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3652 XTranslateCoordinates (disp, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3653 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3654 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3655 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3656 break;
2776 case 14: /* report window size (pixels) */ 3657 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3658 XGetWindowAttributes (disp, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3659 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3660 break;
3661 case 18: /* report text area size (chars) */
3662 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3663 break;
2780 case 18: /* report window size (chars) */ 3664 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3665 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3666 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3667 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3668 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3669 char *s;
2787 break; 3670 XGetIconName (disp, parent[0], &s);
3671 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3672 XFree (s);
3673 }
3674 break;
2788 case 21: /* report window title */ 3675 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3676 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3677 char *s;
2791 break; 3678 XFetchName (disp, parent[0], &s);
2792#endif 3679 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3680 XFree (s);
3681 }
3682 break;
2793 } 3683 }
2794} 3684}
2795#endif 3685#endif
2796 3686
2797/*----------------------------------------------------------------------*/ 3687/*----------------------------------------------------------------------*/
2798/* 3688/*
2799 * get input up until STRING TERMINATOR (or BEL) 3689 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3690 * ends_how is terminator used. returned input must be free()'d
2801 */ 3691 */
2802/* INTPROTO */ 3692char *
2803unsigned char * 3693rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3694{
2806 int seen_esc = 0; /* seen escape? */ 3695 unicode_t ch;
3696 bool seen_esc = false;
2807 unsigned int n = 0; 3697 unsigned int n = 0;
2808 unsigned char *s; 3698 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3699
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3700 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3701 {
2813 || ch == CHAR_ST 3702 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3703 {
3704 if (ch == 0x5c) /* 7bit ST */
3705 break;
3706 else
3707 return NULL;
3708 }
3709 else if (ch == C0_ESC)
3710 {
3711 seen_esc = true;
3712 continue;
3713 }
3714 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3715 break;
2816 if (ch == C0_ESC) { 3716 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3717 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3718
3719 seen_esc = false;
3720
3721 if (n >= STRING_MAX - 1)
3722 // stop at some sane length
3723 return NULL;
3724
3725 if (ch == C0_SYN)
3726 string[n++] = cmd_get8 ();
3727 else
2824 string[n++] = ch; 3728 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3729 }
3730
2827 string[n++] = '\0'; 3731 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3732
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3733 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3734
2832 return s; 3735 return rxvt_wcstombs (string);
2833} 3736}
2834 3737
2835/*----------------------------------------------------------------------*/ 3738/*----------------------------------------------------------------------*/
2836/* 3739/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3740 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3741 */
2839/* INTPROTO */
2840void 3742void
2841rxvt_process_dcs_seq(pR) 3743rxvt_term::process_dcs_seq ()
2842{ 3744{
2843 unsigned char eh, *s; 3745 char *s;
2844/* 3746 unicode_t eh;
3747
3748 /*
2845 * Not handled yet 3749 * Not handled yet
2846 */ 3750 */
2847 s = rxvt_get_to_st(aR_ &eh); 3751 s = get_to_st (eh);
2848 if (s) 3752 if (s)
2849 free(s); 3753 free (s);
3754
2850 return; 3755 return;
2851} 3756}
2852 3757
2853/*----------------------------------------------------------------------*/ 3758/*----------------------------------------------------------------------*/
2854/* 3759/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3760 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3761 */
2857/* INTPROTO */
2858void 3762void
2859rxvt_process_osc_seq(pR) 3763rxvt_term::process_osc_seq ()
2860{ 3764{
2861 unsigned char ch, eh, *s; 3765 unicode_t ch, eh;
2862 int arg; 3766 int arg;
2863 3767
2864 ch = rxvt_cmd_getc(aR); 3768 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3769 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3770 arg = arg * 10 + (ch - '0');
2867 3771
2868 if (ch == ';') { 3772 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 3773 {
3774 char *s = get_to_st (eh);
3775
3776 if (s)
3777 {
3778 process_xterm_seq (arg, s, eh);
3779 free (s);
3780 }
3781 }
2886} 3782}
3783
3784void
3785rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3786{
3787 if (str[0] == '?' && !str[1])
3788 {
3789 unsigned short r, g, b;
3790 pix_colors_focused[color].get (display, r, g, b);
3791 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3792 }
3793 else
3794 set_window_color (color, str);
3795}
3796
2887/* 3797/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3798 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3799 */
2908/* EXTPROTO */
2909void 3800void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3801rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3802{
2912 int changed = 0; 3803 int changed = 0;
2913 int color; 3804 int color;
2914 char *buf, *name; 3805 char *buf, *name;
3806 bool query = str[0] == '?' && !str[1];
3807 int saveop = op;
3808 dDisp;
2915 3809
2916 assert(str != NULL); 3810 assert (str != NULL);
2917 switch (op) { 3811 switch (op)
3812 {
2918 case XTerm_name: 3813 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3814 set_title (str);
2920 /* FALLTHROUGH */ 3815 /* FALLTHROUGH */
2921 case XTerm_iconName: 3816 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3817 set_icon_name (str);
2923 break; 3818 break;
2924 case XTerm_title: 3819 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3820 set_title (str);
2926 break; 3821 break;
3822 case XTerm_property:
3823 if (str[0] == '?')
3824 {
3825 Atom prop = display->atom (str + 1);
3826 Atom actual_type;
3827 int actual_format;
3828 unsigned long nitems;
3829 unsigned long bytes_after;
3830 unsigned char *value = 0;
3831 const char *str = "";
3832
3833 if (prop
3834 && XGetWindowProperty (disp, parent[0],
3835 prop, 0, 1<<16, 0, AnyPropertyType,
3836 &actual_type, &actual_format,
3837 &nitems, &bytes_after, &value) == Success
3838 && actual_type != None
3839 && actual_format == 8)
3840 str = (const char *)(value);
3841
3842 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3843
3844 XFree (value);
3845 }
3846 else
3847 {
3848 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3849
3850 if (eq)
3851 {
3852 *eq = 0;
3853 set_utf8_property (display->atom (str), eq + 1);
3854 }
3855 else
3856 XDeleteProperty (disp, parent[0],
3857 display->atom (str));
3858 }
3859 break;
3860
2927 case XTerm_Color: 3861 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3862 for (buf = (char *)str; buf && *buf;)
3863 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3864 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3865 break;
3866
2931 *name++ = '\0'; 3867 *name++ = '\0';
2932 color = atoi(buf); 3868 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3869
2934 break; 3870 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3871 break;
3872
2935 if ((buf = STRCHR(name, ';')) != NULL) 3873 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3874 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3875
2938 } 3876 if (name[0] == '?' && !name[1])
2939 break; 3877 {
3878 unsigned short r, g, b;
3879 pix_colors_focused[color].get (display, r, g, b);
3880 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3881 }
3882 else
3883 set_window_color (color, name);
3884 }
3885 break;
3886 case XTerm_Color00:
3887 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3888 break;
3889 case XTerm_Color01:
3890 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3891 break;
2940#ifndef NO_CURSORCOLOR 3892#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3893 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3894 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3895 break;
2944#endif 3896#endif
2945 case XTerm_Color_pointer: 3897 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3898 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3899 break;
3900 case XTerm_Color_pointer_bg:
3901 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3902 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3903#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str);
2951 break;
2952 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str);
2954 break;
2955 case XTerm_Color_RV: 3904 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3905 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3906 break;
3907 case Rxvt_Color_BD:
3908 case URxvt_Color_BD:
3909 process_color_seq (op, Color_BD, str, resp);
3910 break;
3911 case Rxvt_Color_UL:
3912 case URxvt_Color_UL:
3913 process_color_seq (op, Color_UL, str, resp);
3914 break;
3915 case URxvt_Color_IT:
3916 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3917 break;
2958#endif 3918#endif
3919#if TRANSPARENT && TINTING
3920 case URxvt_Color_tint:
3921 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3922 check_our_parents ();
3923 if (am_transparent)
3924 want_full_refresh = want_refresh = 1;
3925 break;
3926#endif
2959 3927
2960 case XTerm_Menu: 3928 case Rxvt_Pixmap:
2961 /* 3929 if (*str != ';')
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */ 3930 {
2965 break;
2966 case XTerm_Pixmap:
2967 if (*str != ';') {
2968#if XPM_BACKGROUND 3931#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3932 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3933 set_bgPixmap (str); /* change pixmap */
3934 scr_touch (true);
2971#endif 3935#endif
2972 rxvt_scr_touch(aR_ True); 3936 }
2973 } 3937
2974 while ((str = STRCHR(str, ';')) != NULL) { 3938 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3939 {
3940 str++;
2976#if XPM_BACKGROUND 3941#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3942 changed += scale_pixmap (str);
2978#endif 3943#endif
2979 } 3944 }
2980 if (changed) { 3945
3946 if (changed)
3947 {
2981#ifdef XPM_BACKGROUND 3948#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3949 resize_pixmap ();
3950 scr_touch (true);
2983#endif 3951#endif
2984 rxvt_scr_touch(aR_ True); 3952 }
2985 } 3953 break;
2986 break;
2987 3954
2988 case XTerm_restoreFG: 3955 case Rxvt_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3956 set_window_color (Color_fg, str);
2990 break; 3957 break;
2991 case XTerm_restoreBG: 3958 case Rxvt_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3959 set_window_color (Color_bg, str);
2993 break; 3960 break;
3961
2994 case XTerm_logfile: 3962 case XTerm_logfile:
2995 break; 3963 // TODO, when secure mode?
2996 case XTerm_font: 3964 break;
2997 rxvt_change_font(aR_ 0, str); 3965
2998 break; 3966#ifdef MENUBAR
3967 case URxvt_Menu:
3968 if (OPTION (Opt_insecure))
3969 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3970 break;
3971#endif
2999#if 0 3972#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3973 case Rxvt_dumpscreen: /* no error notices */
3001 { 3974 {
3002 int fd; 3975 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3976 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3977 {
3005 close(fd); 3978 scr_dump (fd);
3006 } 3979 close (fd);
3007 } 3980 }
3008 break; 3981 }
3982 break;
3983#endif
3984 case XTerm_font:
3985 op = URxvt_font;
3986 case URxvt_font:
3987#if ENABLE_STYLES
3988 case URxvt_boldFont:
3989 case URxvt_italicFont:
3990 case URxvt_boldItalicFont:
3991#endif
3992 if (query)
3993 tt_printf ("\33]%d;%-.250s%c", saveop,
3994 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3995 ? fontset[op - URxvt_font]->fontdesc : "",
3996 resp);
3997 else
3998 {
3999 const char *&res = rs[Rs_font + (op - URxvt_font)];
4000
4001 res = strdup (str);
4002 allocated.push_back ((void *)res);
4003 set_fonts ();
4004 }
4005 break;
4006
4007#if ENABLE_FRILLS
4008 case URxvt_locale:
4009 if (query)
4010 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4011 else
4012 {
4013 set_locale (str);
4014 pty.set_utf8_mode (enc_utf8);
4015 init_xlocale ();
4016 }
4017 break;
4018
4019 case URxvt_view_up:
4020 case URxvt_view_down:
4021 {
4022 int lines = atoi (str);
4023
4024 if (lines)
4025 scr_page (op == URxvt_view_up ? UP : DN, lines);
4026 else
4027 scr_erase_savelines ();
4028 }
4029
4030 break;
4031#endif
4032
4033#if ENABLE_PERL
4034 case URxvt_perl:
4035 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4036 ; // no responses yet
4037 break;
3009#endif 4038#endif
3010 } 4039 }
3011} 4040}
3012/*----------------------------------------------------------------------*/ 4041/*----------------------------------------------------------------------*/
3013 4042
… …
3019 * 's' = save 4048 * 's' = save
3020 * 'r' = restore 4049 * 'r' = restore
3021 * 't' = toggle 4050 * 't' = toggle
3022 * so no need for fancy checking 4051 * so no need for fancy checking
3023 */ 4052 */
3024/* INTPROTO */
3025int 4053int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 4054rxvt_term::privcases (int mode, unsigned long bit)
3027{ 4055{
3028 int state; 4056 int state;
3029 4057
3030 if (mode == 's') { 4058 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 4059 {
3032 return -1; 4060 SavedModes |= (priv_modes & bit);
3033 } else { 4061 return -1;
4062 }
4063 else
4064 {
3034 if (mode == 'r') 4065 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4066 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 4067 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4068 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 4069 PrivMode (state, bit);
3039 } 4070 }
4071
3040 return state; 4072 return state;
3041} 4073}
3042 4074
3043/* we're not using priv _yet_ */ 4075/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 4076void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4077rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3047{ 4078{
3048 unsigned int i, j; 4079 unsigned int i, j;
3049 int state; 4080 int state;
4081
3050 static const struct { 4082 static const struct
4083 {
3051 const int argval; 4084 const int argval;
3052 const unsigned long bit; 4085 const unsigned long bit;
4086 }
4087
3053 } argtopriv[] = { 4088 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 4089 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 4090 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 4091 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 4092 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 4093 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 4094 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 4095 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 4096 // 8, bi-directional support mode
4097 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 4098#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 4099 { menuBar_esc, PrivMode_menuBar },
3064#endif 4100#endif
4101 // 18, 19 printing-related
4102 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 4103#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 4104 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 4105#endif
3068 { 25, PrivMode_VisibleCursor }, 4106 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 4107 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 4108 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 4109 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 4110 // 46 start logging
4111 { 47, PrivMode_Screen },
4112 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 4113#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 4114 { 67, PrivMode_BackSpace },
3075#endif 4115#endif
3076 { 1000, PrivMode_MouseX11 }, 4116 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 4117 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 4118 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 4119 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 4120 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4121 { 1011, PrivMode_Keypress }, // rxvt extension
4122 // 1035 enable modifiers for alt, numlock NYI
4123 // 1036 send ESC for meta keys NYI
4124 // 1037 send DEL for keypad delete NYI
4125 { 1047, PrivMode_Screen },
4126 // 1048 save and restore cursor
4127 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4128 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4129 };
3081 4130
3082 if (nargs == 0) 4131 if (nargs == 0)
3083 return; 4132 return;
3084 4133
3085/* make lo/hi boolean */ 4134 /* make lo/hi boolean */
3086 if (mode == 'l') 4135 if (mode == 'l')
3087 mode = 0; /* reset */ 4136 mode = 0; /* reset */
3088 else if (mode == 'h') 4137 else if (mode == 'h')
3089 mode = 1; /* set */ 4138 mode = 1; /* set */
3090 4139
3091 for (i = 0; i < nargs; i++) { 4140 for (i = 0; i < nargs; i++)
4141 {
3092 state = -1; 4142 state = -1;
3093 4143
3094 /* basic handling */ 4144 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4145 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4146 if (argtopriv[j].argval == arg[i])
4147 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4148 state = privcases (mode, argtopriv[j].bit);
3098 break; 4149 break;
3099 } 4150 }
3100 4151
3101 /* extra handling for values with state unkept */ 4152 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4153 switch (arg[i])
4154 {
4155#if ENABLE_STYLES
4156 case 1021:
4157 set_option (Opt_intensityStyles, mode);
4158
4159 scr_touch (true);
4160 break;
4161#endif
3104 case 1048: /* alternative cursor save */ 4162 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4163 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4164 if (OPTION (Opt_secondaryScreen))
3107 else if (mode == 1) 4165 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4166 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4167 else if (mode == 1)
3110 default: 4168 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4169 break;
3112 } 4170 }
3113 4171
4172 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4173 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4174 switch (arg[i])
4175 {
3116 /* case 1: - application cursor keys */ 4176 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4177 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4178 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4179 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4180 * within VT52 mode
3121 */ 4181 */
3122 PrivMode(1, PrivMode_vt52); 4182 PrivMode (1, PrivMode_vt52);
3123 break; 4183 break;
3124 case 3: /* 80/132 */ 4184 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4185 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4186 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4187 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4188 case 4: /* smooth scrolling */
3131 if (state) 4189 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 4190 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 4191 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4192 scr_rvideo_mode (state);
3138 break; 4193 break;
3139 case 6: /* relative/absolute origins */ 4194 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4195 scr_relative_origin (state);
3141 break; 4196 break;
3142 case 7: /* autowrap */ 4197 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4198 scr_autowrap (state);
3144 break; 4199 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 4200 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 4201 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4202 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4203 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4204 break;
3150#ifdef menuBar_esc 4205#ifdef menuBar_esc
3151 case menuBar_esc: 4206 case menuBar_esc:
3152#ifdef MENUBAR 4207#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4208 map_menuBar (state);
3154#endif 4209#endif
3155 break; 4210 break;
3156#endif 4211#endif
3157#ifdef scrollBar_esc 4212#ifdef scrollBar_esc
3158 case scrollBar_esc: 4213 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4214 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4215 {
3161 rxvt_scr_touch(aR_ True); 4216 resize_all_windows (0, 0, 0);
3162 } 4217 scr_touch (true);
3163 break; 4218 }
4219 break;
3164#endif 4220#endif
3165 case 25: /* visible/invisible cursor */ 4221 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4222 scr_cursor_visible (state);
3167 break; 4223 break;
3168 /* case 35: - shift keys */ 4224 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4225 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4226 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4227 scr_change_screen (state);
3172 break; 4228 break;
3173 /* case 66: - application key pad */ 4229 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4230 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4231 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4232 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4233 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4234 break;
3179#if 0 4235#if 0
3180 case 1001: 4236 case 1001:
3181 break; /* X11 mouse highlighting */ 4237 break; /* X11 mouse highlighting */
3182#endif 4238#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4239 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4240 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 4241 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 4242 case 1011: /* scroll to bottom on key press */
3190 if (state) 4243 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 4244 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 4245 case 1047: /* secondary screen w/ clearing last */
4246 if (OPTION (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 4247 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4248 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4249 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4250 break;
3200 default: 4251 case 1049: /* secondary screen w/ clearing first */
3201 break; 4252 scr_change_screen (state);
3202 } 4253 if (OPTION (Opt_secondaryScreen))
4254 if (current_screen != PRIMARY)
4255 scr_erase_screen (2);
4256 break;
4257 default:
4258 break;
4259 }
3203 } 4260 }
3204} 4261}
3205/*}}} */ 4262/*}}} */
3206 4263
3207/*{{{ process sgr sequences */ 4264/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4265void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4266rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4267{
3212 unsigned int i; 4268 unsigned int i;
3213 short rendset; 4269 short rendset;
3214 int rendstyle; 4270 int rendstyle;
3215 4271
3216 if (nargs == 0) { 4272 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4273 {
4274 scr_rendition (0, ~RS_None);
4275 return;
4276 }
4277
3220 for (i = 0; i < nargs; i++) { 4278 for (i = 0; i < nargs; i++)
4279 {
3221 rendset = -1; 4280 rendset = -1;
3222 switch (arg[i]) { 4281 switch (arg[i])
3223 case 0: 4282 {
4283 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4284 rendset = 0, rendstyle = ~RS_None;
3225 break; 4285 break;
3226 case 1: 4286 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4287 rendset = 1, rendstyle = RS_Bold;
3228 break; 4288 break;
3229 case 4: 4289 //case 2: // low intensity
4290 case 3:
4291 rendset = 1, rendstyle = RS_Italic;
4292 break;
4293 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4294 rendset = 1, rendstyle = RS_Uline;
3231 break; 4295 break;
3232 case 5: 4296 case 5: // slowly blinking
4297 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4298 rendset = 1, rendstyle = RS_Blink;
3234 break; 4299 break;
3235 case 7: 4300 //case 6: // scoansi light background
4301 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4302 rendset = 1, rendstyle = RS_RVid;
3237 break; 4303 break;
3238 case 22: 4304 case 8:
4305 // invisible. NYI
4306 break;
4307 //case 9: // crossed out
4308 //case 10: // scoansi acs off, primary font
4309 //case 11: // scoansi acs on, first alt font
4310 //case 12: // scoansi acs on, |0x80, second alt font
4311 //...
4312 //case 19: // ninth alt font
4313 //case 20: // gothic
4314 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 4315 rendset = 0, rendstyle = RS_Bold;
3240 break; 4316 break;
3241 case 24: 4317 case 22: // normal intensity
4318 rendset = 0, rendstyle = RS_Bold;
4319 break;
4320 case 23: // disable italic
4321 rendset = 0, rendstyle = RS_Italic;
4322 break;
4323 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 4324 rendset = 0, rendstyle = RS_Uline;
3243 break; 4325 break;
3244 case 25: 4326 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4327 rendset = 0, rendstyle = RS_Blink;
3246 break; 4328 break;
3247 case 27: 4329 case 26: // variable spacing (iso 8613)
4330 rendset = 0, rendstyle = RS_Blink;
4331 break;
4332 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4333 rendset = 0, rendstyle = RS_RVid;
3249 break; 4334 break;
3250 } 4335 //case 28: // visible. NYI
4336 //case 29: // not crossed-out
4337 }
4338
3251 if (rendset != -1) { 4339 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4340 {
4341 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4342 continue; /* for (;i;) */
3254 } 4343 }
3255 4344
3256 switch (arg[i]) { 4345 switch (arg[i])
3257 case 30: 4346 {
4347 case 30:
3258 case 31: /* set fg color */ 4348 case 31: /* set fg color */
3259 case 32: 4349 case 32:
3260 case 33: 4350 case 33:
3261 case 34: 4351 case 34:
3262 case 35: 4352 case 35:
3263 case 36: 4353 case 36:
3264 case 37: 4354 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4355 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4356 break;
3267 break; 4357 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4358 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4359 {
3272 Color_fg); 4360 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4361 i += 2;
3274 } 4362 }
3275 break; 4363 break;
3276#endif
3277 case 39: /* default fg */ 4364 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4365 scr_color (Color_fg, Color_fg);
3279 break; 4366 break;
3280 4367
3281 case 40: 4368 case 40:
3282 case 41: /* set bg color */ 4369 case 41: /* set bg color */
3283 case 42: 4370 case 42:
3284 case 43: 4371 case 43:
3285 case 44: 4372 case 44:
3286 case 45: 4373 case 45:
3287 case 46: 4374 case 46:
3288 case 47: 4375 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4376 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4377 break;
3291 break; 4378 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4379 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4380 {
3296 Color_bg); 4381 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4382 i += 2;
3298 } 4383 }
3299 break; 4384 break;
3300#endif
3301 case 49: /* default bg */ 4385 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4386 scr_color (Color_bg, Color_bg);
3303 break; 4387 break;
3304 4388
3305#ifndef NO_BRIGHTCOLOR 4389 //case 50: // not variable spacing
3306 case 90: 4390
4391#if ENABLE_FRILLS
4392 case 90:
3307 case 91: /* set bright fg color */ 4393 case 91: /* set bright fg color */
3308 case 92: 4394 case 92:
3309 case 93: 4395 case 93:
3310 case 94: 4396 case 94:
3311 case 95: 4397 case 95:
3312 case 96: 4398 case 96:
3313 case 97: 4399 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4400 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4401 break;
3316 break; 4402 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4403 case 101: /* set bright bg color */
3319 case 102: 4404 case 102:
3320 case 103: 4405 case 103:
3321 case 104: 4406 case 104:
3322 case 105: 4407 case 105:
3323 case 106: 4408 case 106:
3324 case 107: 4409 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4410 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4411 break;
3327 break;
3328#endif 4412#endif
3329 } 4413 }
3330 } 4414 }
3331} 4415}
3332/*}}} */ 4416/*}}} */
3333 4417
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4418/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4419void
3337rxvt_process_graphics(pR) 4420rxvt_term::process_graphics ()
3338{ 4421{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4422 unicode_t ch, cmd = cmd_getc ();
3340 4423
3341#ifndef RXVT_GRAPHICS 4424 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4425 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4426 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4427 return;
3345 } 4428 }
3346/* swallow other graphics sequences until terminating ':' */ 4429 /* swallow other graphics sequences until terminating ':' */
3347 do 4430 do
3348 ch = rxvt_cmd_getc(aR); 4431 ch = cmd_getc ();
3349 while (ch != ':'); 4432 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4433}
3392/*}}} */ 4434/*}}} */
3393 4435
3394/* ------------------------------------------------------------------------- */ 4436/* ------------------------------------------------------------------------- */
3395 4437
3396/* 4438/*
3397 * Send printf() formatted output to the command. 4439 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4440 * Only use for small amounts of data.
3399 */ 4441 */
3400void 4442void
3401rxvt_term::tt_printf (const char *fmt,...) 4443rxvt_term::tt_printf (const char *fmt,...)
3402{ 4444{
3403 va_list arg_ptr; 4445 va_list arg_ptr;
3404 unsigned char buf[256]; 4446 char buf[256];
3405 4447
3406 va_start (arg_ptr, fmt); 4448 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4449 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4450 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4451 tt_write (buf, strlen (buf));
3410} 4452}
3411 4453
3412/* ---------------------------------------------------------------------- */ 4454/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4455/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4456 * or generated by us in response to a query ESC sequence.
3415 */ 4457 */
4458const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4459
3416void 4460void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4461rxvt_term::tt_write (const char *data, unsigned int len)
3418{ 4462{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4463 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4464 return;
3420 4465
3421 if (len) 4466 if (pty.pty < 0)
4467 return;
4468
4469 if (v_buflen == 0)
4470 {
4471 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4472
4473 if ((unsigned int)written == len)
4474 return;
4475
4476 data += written;
4477 len -= written;
3422 { 4478 }
4479
4480 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4481
4482 memcpy (v_buffer + v_buflen, data, len);
4483 v_buflen += len;
4484
4485 pty_ev.set (EVENT_READ | EVENT_WRITE);
4486}
4487
4488void rxvt_term::pty_write ()
4489{
4490 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4491
4492 if (written > 0)
4493 {
4494 v_buflen -= written;
4495
3423 if (v_buflen == 0) 4496 if (v_buflen == 0)
3424 { 4497 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4498 free (v_buffer);
3451 v_buffer = 0; 4499 v_buffer = 0;
3452 v_buflen = 0; 4500 v_buflen = 0;
3453 4501
3454 pty_ev.set (EVENT_READ); 4502 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4503 return;
3467 } 4504 }
4505
4506 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4507 }
4508 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4509 pty_ev.set (EVENT_READ);
3469} 4510}
3470 4511
3471/*----------------------- end-of-file (C source) -----------------------*/ 4512/*----------------------- end-of-file (C source) -----------------------*/
3472 4513

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