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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.266 by root, Mon Jan 16 08:57:02 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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, 1);
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 > top_row && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (!(l->f & LINE_FILTERED))
993 {
994 // line not filtered, mark it as filtered
995 l->f |= LINE_FILTERED;
996 while (l->is_longer ())
997 {
998 l = &ROW (row++);
999 l->f |= LINE_FILTERED;
1000 }
1001
1002 // and filter it
1003 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1004
1005 break;
1006 }
1007 }
1008 while (l->is_longer () && row < end_row);
1009 }
1010 while (row < end_row);
1011 }
1012
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 make_current ();
696 1027
1028 display->flush ();
1029
1030 if (want_refresh && !flush_ev.active)
1031 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1032}
1033
1034void
1035rxvt_term::flush_cb (time_watcher &w)
1036{
1037 make_current ();
1038
1039 refresh_limit = 1;
1040 refresh_count = 0;
697 flush (); 1041 flush ();
698} 1042}
699 1043
1044#ifdef CURSOR_BLINK
700void 1045void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1046rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1047{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1048 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1049 want_refresh = 1;
754}
755 1050
1051 w.start (w.at + BLINK_INTERVAL);
1052}
1053#endif
1054
1055#ifdef TEXT_BLINK
756void 1056void
757rxvt_term::x_cb (io_watcher &w, short revents) 1057rxvt_term::text_blink_cb (time_watcher &w)
758{ 1058{
759 SET_R (this); 1059 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1060 {
761 process_x_events (); 1061 hidden_text = !hidden_text;
1062 want_refresh = 1;
1063 w.start (w.at + TEXT_BLINK_INTERVAL);
1064 }
762} 1065}
1066#endif
1067
1068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1069void
1070rxvt_term::cont_scroll_cb (time_watcher &w)
1071{
1072 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1073 scr_page (scrollbar_isUp() ? UP : DN, 1))
1074 {
1075 refresh_type |= SMOOTH_REFRESH;
1076 want_refresh = 1;
1077 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1078 }
1079}
1080#endif
1081
1082#ifdef SELECTION_SCROLLING
1083void
1084rxvt_term::sel_scroll_cb (time_watcher &w)
1085{
1086 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1087 {
1088 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1089 refresh_type |= SMOOTH_REFRESH;
1090 want_refresh = 1;
1091 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1092 }
1093}
1094#endif
1095
1096#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1097void
1098rxvt_term::slip_wheel_cb (time_watcher &w)
1099{
1100 if (mouse_slip_wheel_speed == 0
1101 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1102 : scr_page (UP, mouse_slip_wheel_speed))
1103 {
1104 if (view_start == top_row || view_start == 0)
1105 mouse_slip_wheel_speed = 0;
1106
1107 refresh_type |= SMOOTH_REFRESH;
1108 want_refresh = 1;
1109 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1110 }
1111}
1112#endif
1113
1114#if HAVE_SCHED_YIELD
1115static struct event_handler
1116{
1117 check_watcher cw_yield;
1118
1119 void yield (check_watcher &w)
1120 {
1121 sched_yield ();
1122 w.stop ();
1123 }
1124
1125 event_handler ()
1126 : cw_yield (this, &event_handler::yield)
1127 {
1128 }
1129} event_handler;
1130#endif
763 1131
764bool 1132bool
765rxvt_term::pty_fill () 1133rxvt_term::pty_fill ()
766{ 1134{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1135 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1136
1137 if (CBUFSIZ == n)
1138 {
1139 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1140 n = 0;
1141 }
768 1142
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1143 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1144 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1145 cmdbuf_endp = cmdbuf_ptr + n;
772 1146
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1147 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1148
775 if (n > 0) 1149 if (r > 0)
776 { 1150 {
777 cmdbuf_endp += n; 1151 cmdbuf_endp += r;
778 return true; 1152 return true;
779 } 1153 }
780 else if (n < 0 && errno != EAGAIN) 1154 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1155 {
1156#if HAVE_SCHED_YIELD
1157 if (display->is_local)
1158 event_handler.cw_yield.start ();
1159#endif
1160 }
1161 else
1162 {
1163 pty_ev.stop ();
1164
1165 if (!OPTION (Opt_hold))
781 destroy (); 1166 destroy ();
782 1167 }
1168
783 return false; 1169 return false;
784} 1170}
785 1171
786void 1172void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1173rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1174{
789 SET_R (this); 1175 make_current ();
1176
1177 if (revents & EVENT_READ)
1178 // loop, but don't allow a single term to monopolize us
1179 while (pty_fill ())
1180 if (cmd_parse ())
1181 break;
790 1182
791 if (revents & EVENT_WRITE) 1183 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1184 pty_write ();
793 else if (revents & EVENT_READ) 1185}
1186
1187void
1188rxvt_term::pointer_unblank ()
1189{
1190 XDefineCursor (display->display, vt, TermWin_cursor);
1191 recolour_cursor ();
1192
1193#ifdef POINTER_BLANK
1194 hidden_pointer = 0;
1195
1196 if (OPTION (Opt_pointerBlank))
1197 pointer_ev.start (NOW + pointerBlankDelay);
1198#endif
1199}
1200
1201#ifdef POINTER_BLANK
1202void
1203rxvt_term::pointer_blank ()
1204{
1205 if (!OPTION (Opt_pointerBlank))
1206 return;
1207
1208 XDefineCursor (display->display, vt, display->blank_cursor);
1209 XFlush (display->display);
1210
1211 hidden_pointer = 1;
1212}
1213
1214void
1215rxvt_term::pointer_cb (time_watcher &w)
1216{
1217 make_current ();
1218
1219 pointer_blank ();
1220}
1221#endif
1222
1223void
1224rxvt_term::mouse_report (XButtonEvent &ev)
1225{
1226 int button_number, key_state = 0;
1227 int x, y;
1228
1229 x = ev.x;
1230 y = ev.y;
1231 pixel_position (&x, &y);
1232
1233 if (MEvent.button == AnyButton)
1234 button_number = 3;
1235 else
1236 {
1237 button_number = MEvent.button - Button1;
1238 /* add 0x3D for wheel events, like xterm does */
1239 if (button_number >= 3)
1240 button_number += (64 - 3);
1241 }
1242
1243 if (priv_modes & PrivMode_MouseX10)
1244 {
1245 /*
1246 * do not report ButtonRelease
1247 * no state info allowed
1248 */
1249 key_state = 0;
1250 if (button_number == 3)
1251 return;
1252 }
1253 else
1254 {
1255 /* XTerm mouse reporting needs these values:
1256 * 4 = Shift
1257 * 8 = Meta
1258 * 16 = Control
1259 * plus will add in our own Double-Click reporting
1260 * 32 = Double Click
1261 */
1262 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1263 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1264 + ((MEvent.state & ControlMask) ? 16 : 0);
1265#ifdef MOUSE_REPORT_DOUBLECLICK
1266 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1267#endif
1268 }
1269
1270#if DEBUG_MOUSEREPORT
1271 fprintf (stderr, "Mouse [");
1272 if (key_state & 16)
1273 fputc ('C', stderr);
1274 if (key_state & 4)
1275 fputc ('S', stderr);
1276 if (key_state & 8)
1277 fputc ('A', stderr);
1278 if (key_state & 32)
1279 fputc ('2', stderr);
1280 fprintf (stderr, "]: <%d>, %d/%d\n",
1281 button_number,
1282 x + 1,
1283 y + 1);
1284#endif
1285
1286 tt_printf ("\033[M%c%c%c",
1287 (32 + button_number + key_state),
1288 (32 + x + 1),
1289 (32 + y + 1));
1290}
1291
1292#ifdef USING_W11LIB
1293void
1294rxvt_W11_process_x_event (XEvent *ev)
1295{
1296 rxvt_t *r = rxvt_get_r ();
1297
1298 x_cb (*ev);
1299}
1300#endif
1301
1302/*{{{ process an X event */
1303void
1304rxvt_term::x_cb (XEvent &ev)
1305{
1306 make_current ();
1307
1308 dDisp;
1309
1310 if (ev.xany.window == vt
1311 && SHOULD_INVOKE (HOOK_X_EVENT)
1312 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1313 return;
1314
1315 // for XQueryPointer
1316 Window unused_root, unused_child;
1317 int unused_root_x, unused_root_y;
1318 unsigned int unused_mask;
1319
1320 switch (ev.type)
1321 {
1322 case KeyPress:
1323#if ISO_14755
1324 if (!(iso14755buf & ISO_14755_52))
1325#endif
1326 lookup_key (ev.xkey);
1327
1328 break;
1329
1330 case KeyRelease:
1331 {
1332#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1333 KeySym keysym;
1334
1335 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1336#endif
1337
1338#if ENABLE_FRILLS || ISO_14755
1339 // ISO 14755 support
1340 if (iso14755buf)
1341 if (iso14755buf & ISO_14755_52)
1342 {
1343# if ENABLE_OVERLAY
1344 scr_overlay_off ();
1345# endif
1346# if ISO_14755
1347 // iso14755 part 5.2 handling: release time
1348 // first: controls
1349 if ((ev.xkey.state & ControlMask)
1350 && ((keysym >= 0x40 && keysym <= 0x5f)
1351 || (keysym >= 0x61 && keysym <= 0x7f)))
1352 {
1353 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1354 commit_iso14755 ();
1355 goto skip_switch;
1356 }
1357
1358 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1359 if (i[0] == keysym)
1360 {
1361 iso14755buf = ISO_14755_51 | i[1];
1362 commit_iso14755 ();
1363 goto skip_switch;
1364 }
1365
1366 scr_bell ();
1367# endif
1368 iso14755buf = 0;
1369 break;
1370 }
1371 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1372 {
1373# if ENABLE_OVERLAY
1374 scr_overlay_off ();
1375# endif
1376 if (iso14755buf & ISO_14755_51)
1377 commit_iso14755 ();
1378#if ISO_14755
1379 else if (iso14755buf & ISO_14755_STARTED)
1380 {
1381 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1382
1383 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1384 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1385 }
1386# endif
1387 else
1388 iso14755buf = 0;
1389 }
1390#endif
1391
1392 if (ev.xany.window == vt
1393 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1394 break;
1395
1396#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1397 if (!(ev.xkey.state & ControlMask))
1398 slip_wheel_ev.stop ();
1399 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1400 mouse_slip_wheel_speed = 0;
1401#endif
1402 break;
1403 }
1404
1405 case ButtonPress:
1406 button_press (ev.xbutton);
1407 break;
1408
1409 case ButtonRelease:
1410 button_release (ev.xbutton);
1411 break;
1412
1413 case ClientMessage:
1414 if (ev.xclient.format == 32
1415 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1416 {
1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1418 destroy ();
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (disp, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426#if ENABLE_XEMBED
1427 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1428 {
1429 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1430 focus_in ();
1431 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 focus_out ();
1433 }
1434#endif
1435#ifdef OFFIX_DND
1436 /* OffiX Dnd (drag 'n' drop) protocol */
1437 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1438 && (ev.xclient.data.l[0] == DndFile
1439 || ev.xclient.data.l[0] == DndDir
1440 || ev.xclient.data.l[0] == DndLink))
1441 {
1442 /* Get Dnd data */
1443 Atom ActualType;
1444 int ActualFormat;
1445 unsigned char *data;
1446 unsigned long Size, RemainingBytes;
1447
1448 XGetWindowProperty (disp, display->root,
1449 xa[XA_DNDSELECTION],
1450 0L, 1000000L,
1451 False, AnyPropertyType,
1452 &ActualType, &ActualFormat,
1453 &Size, &RemainingBytes,
1454 &data);
1455 set_string_property (XA_CUT_BUFFER0, data);
1456 XFree (data);
1457 selection_paste (display->root, XA_CUT_BUFFER0, true);
1458 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1459 }
1460#endif /* OFFIX_DND */
1461 break;
1462
1463 case MappingNotify:
1464 XRefreshKeyboardMapping (&ev.xmapping);
1465 break;
1466
1467 /*
1468 * XXX: this is not the _current_ arrangement
1469 * Here's my conclusion:
1470 * If the window is completely unobscured, use bitblt's
1471 * to scroll. Even then, they're only used when doing partial
1472 * screen scrolling. When partially obscured, we have to fill
1473 * in the GraphicsExpose parts, which means that after each refresh,
1474 * we need to wait for the graphics expose or Noexpose events,
1475 * which ought to make things real slow!
1476 */
1477 case VisibilityNotify:
1478 switch (ev.xvisibility.state)
1479 {
1480 case VisibilityUnobscured:
1481 refresh_type = FAST_REFRESH;
1482 break;
1483 case VisibilityPartiallyObscured:
1484 refresh_type = SLOW_REFRESH;
1485 break;
1486 default:
1487 refresh_type = NO_REFRESH;
1488 break;
1489 }
1490 break;
1491
1492 case FocusIn:
1493 focus_in ();
1494 break;
1495
1496 case FocusOut:
1497 focus_out ();
1498 break;
1499
1500 case ConfigureNotify:
1501 if (ev.xconfigure.window == parent[0])
1502 {
1503 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1504 ;
1505
1506 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1507 {
1508 seen_resize = 1;
1509 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1510 }
1511
1512#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1513 if (OPTION (Opt_transparent))
1514 check_our_parents ();
1515#endif
1516 }
1517 break;
1518
1519 case PropertyNotify:
1520 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1521 && ev.xproperty.state == PropertyNewValue)
1522 selection_property (ev.xproperty.window, ev.xproperty.atom);
1523
1524 break;
1525
1526 case SelectionClear:
1527 selection_clear ();
1528 break;
1529
1530 case SelectionNotify:
1531 if (selection_wait == Sel_normal)
1532 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1533 break;
1534
1535 case SelectionRequest:
1536 selection_send (ev.xselectionrequest);
1537 break;
1538
1539 case MapNotify:
1540 mapped = 1;
1541#ifdef TEXT_BLINK
1542 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1543#endif
1544 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 break;
1546
1547 case UnmapNotify:
1548 mapped = 0;
1549#ifdef TEXT_BLINK
1550 text_blink_ev.stop ();
1551#endif
1552 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1553 break;
1554
1555#ifdef TRANSPARENT
1556 case ReparentNotify:
1557 rootwin_cb (ev);
1558 break;
1559#endif /* TRANSPARENT */
1560
1561 case GraphicsExpose:
1562 case Expose:
1563 if (ev.xany.window == vt)
1564 {
1565 do
1566 scr_expose (ev.xexpose.x, ev.xexpose.y,
1567 ev.xexpose.width, ev.xexpose.height, False);
1568 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1569
1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1571
1572 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1573 scr_expose (ev.xexpose.x, ev.xexpose.y,
1574 ev.xexpose.width, ev.xexpose.height, False);
1575
1576 want_refresh = 1;
1577 }
1578 else
1579 {
1580 XEvent unused_event;
1581
1582 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1583 ;
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1585 ;
1586
1587 if (isScrollbarWindow (ev.xany.window))
1588 {
1589 scrollBar.setIdle ();
1590 scrollbar_show (0);
1591 }
1592#ifdef MENUBAR
1593 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1594 menubar_expose ();
1595#endif
1596
1597#ifdef TRANSPARENT
1598 if (am_transparent && ev.xany.window == parent[0])
1599 XClearWindow (disp, ev.xany.window);
1600#endif
1601 }
1602 break;
1603
1604 case MotionNotify:
1605#ifdef POINTER_BLANK
1606 if (hidden_pointer)
1607 pointer_unblank ();
1608#endif
1609#if MENUBAR
1610 if (isMenuBarWindow (ev.xany.window))
1611 {
1612 menubar_control (ev.xbutton);
1613 break;
1614 }
1615#endif
1616 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1617 break;
1618
1619 if (ev.xany.window == vt)
1620 {
1621 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1622 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1623 ; // nop
1624 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1625 {
1626 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1627 ;
1628
1629 XQueryPointer (disp, vt,
1630 &unused_root, &unused_child,
1631 &unused_root_x, &unused_root_y,
1632 &ev.xbutton.x, &ev.xbutton.y,
1633 &ev.xbutton.state);
1634#ifdef MOUSE_THRESHOLD
1635 /* deal with a `jumpy' mouse */
1636 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1637 {
1638#endif
1639#if ISO_14755
1640 // 5.4
1641 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1642 {
1643 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1644 break;
1645 }
1646#endif
1647 selection_extend (ev.xbutton.x, ev.xbutton.y,
1648 ev.xbutton.state & Button3Mask ? 2 : 0);
1649
1650#ifdef SELECTION_SCROLLING
1651 if (ev.xbutton.y < int_bwidth
1652 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1653 {
1654 int dist;
1655
1656 /* don't clobber the current delay if we are
1657 * already in the middle of scrolling.
1658 */
1659 if (!sel_scroll_ev.active)
1660 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1661
1662 /* save the event params so we can highlight
1663 * the selection in the pending-scroll loop
1664 */
1665 selection_save_x = ev.xbutton.x;
1666 selection_save_y = ev.xbutton.y;
1667 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1668
1669 /* calc number of lines to scroll */
1670 if (ev.xbutton.y < int_bwidth)
1671 {
1672 scroll_selection_dir = UP;
1673 dist = int_bwidth - ev.xbutton.y;
1674 }
1675 else
1676 {
1677 scroll_selection_dir = DN;
1678 dist = ev.xbutton.y - (int_bwidth + height);
1679 }
1680
1681 scroll_selection_lines = Pixel2Height (dist)
1682 / SELECTION_SCROLL_LINE_SPEEDUP
1683 + 1;
1684 min_it (scroll_selection_lines,
1685 SELECTION_SCROLL_MAX_LINES);
1686 }
1687 else
1688 {
1689 /* we are within the text window, so we
1690 * shouldn't be scrolling
1691 */
1692 if (sel_scroll_ev.active)
1693 sel_scroll_ev.stop();
1694 }
1695#endif
1696#ifdef MOUSE_THRESHOLD
1697 }
1698#endif
1699 }
1700 }
1701 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1702 {
1703 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1704 MotionNotify, &ev))
1705 ;
1706
1707 XQueryPointer (disp, scrollBar.win,
1708 &unused_root, &unused_child,
1709 &unused_root_x, &unused_root_y,
1710 &ev.xbutton.x, &ev.xbutton.y,
1711 &unused_mask);
1712 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1713 scrollbar_size ());
1714 want_refresh = 1;
1715 refresh_limit = 0;
1716 scrollbar_show (1);
1717 }
1718 break;
1719 }
1720
1721skip_switch: ;
1722
1723#if defined(CURSOR_BLINK)
1724 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1725 {
1726 if (hidden_cursor)
1727 {
1728 hidden_cursor = 0;
1729 want_refresh = 1;
1730 }
1731
1732 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1733 }
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749}
1750
1751void
1752rxvt_term::focus_in ()
1753{
1754 if (!focus)
1755 {
1756 focus = 1;
1757 want_refresh = 1;
1758
1759 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1760
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 {
1764 IMSetStatusPosition ();
1765 XSetICFocus (Input_Context);
1766 }
1767#endif
1768#if CURSOR_BLINK
1769 if (OPTION (Opt_cursorBlink))
1770 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_focused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::focus_out ()
1784{
1785 if (focus)
1786 {
1787 focus = 0;
1788 want_refresh = 1;
1789
1790 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1791
1792#if ENABLE_FRILLS || ISO_14755
1793 if (iso14755buf)
1794 {
1795 iso14755buf = 0;
1796# if ENABLE_OVERLAY
1797 scr_overlay_off ();
1798# endif
1799 }
1800#endif
1801#if USE_XIM
1802 if (Input_Context != NULL)
1803 XUnsetICFocus (Input_Context);
1804#endif
1805#if CURSOR_BLINK
1806 if (OPTION (Opt_cursorBlink))
1807 cursor_blink_ev.stop ();
1808 hidden_cursor = 0;
1809#endif
1810#if OFF_FOCUS_FADING
1811 if (rs[Rs_fade])
1812 {
1813 pix_colors = pix_colors_unfocused;
1814 scr_recolour ();
1815 }
1816#endif
1817 }
1818}
1819
1820#if TRANSPARENT
1821void
1822rxvt_term::rootwin_cb (XEvent &ev)
1823{
1824 make_current ();
1825
1826 switch (ev.type)
1827 {
1828 case PropertyNotify:
1829 /*
1830 * if user used some Esetroot compatible prog to set the root bg,
1831 * use the property to determine the pixmap. We use it later on.
1832 */
1833 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1834 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1835 return;
1836
1837 /* FALLTHROUGH */
1838 case ReparentNotify:
1839 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1840 want_refresh = want_full_refresh = 1;
1841 break;
1842 }
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861#if ISO_14755
1862 // 5.4
1863 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1864 {
1865 iso14755_54 (ev.x, ev.y);
1866 return;
1867 }
1868#endif
1869
1870 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1871
1872 if (reportmode)
1873 {
1874 /* mouse report from vt window */
1875 /* save the xbutton state (for ButtonRelease) */
1876 MEvent.state = ev.state;
1877#ifdef MOUSE_REPORT_DOUBLECLICK
1878 if (ev.button == MEvent.button && clickintime)
1879 {
1880 /* same button, within alloted time */
1881 MEvent.clicks++;
1882
1883 if (MEvent.clicks > 1)
1884 {
1885 /* only report double clicks */
1886 MEvent.clicks = 2;
1887 mouse_report (ev);
1888
1889 /* don't report the release */
1890 MEvent.clicks = 0;
1891 MEvent.button = AnyButton;
1892 }
1893 }
1894 else
1895 {
1896 /* different button, or time expired */
1897 MEvent.clicks = 1;
1898 MEvent.button = ev.button;
1899 mouse_report (ev);
1900 }
1901#else
1902 MEvent.button = ev.button;
1903 mouse_report (ev);
1904#endif /* MOUSE_REPORT_DOUBLECLICK */
1905
1906 }
1907 else
1908 {
1909 if (ev.button != MEvent.button)
1910 MEvent.clicks = 0;
1911
1912 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1913 switch (ev.button)
1914 {
1915 case Button1:
1916 /* allow meta + click to select rectangular areas */
1917 /* should be done in screen.C */
1918#if ENABLE_FRILLS
1919 selection.rect = !!(ev.state & ModMetaMask);
1920#else
1921 selection.rect = false;
1922#endif
1923
1924 /* allow shift+left click to extend selection */
1925 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931 }
1932 else
1933 {
1934 if (MEvent.button == Button1 && clickintime)
1935 MEvent.clicks++;
1936 else
1937 MEvent.clicks = 1;
1938
1939 selection_click (MEvent.clicks, ev.x, ev.y);
1940 }
1941
1942 MEvent.button = Button1;
1943 break;
1944
1945 case Button3:
1946 if (MEvent.button == Button3 && clickintime)
1947 selection_rotate (ev.x, ev.y);
1948 else
1949 selection_extend (ev.x, ev.y, 1);
1950
1951 MEvent.button = Button3;
1952 break;
1953 }
1954 }
1955
1956 MEvent.time = ev.time;
1957 return;
1958 }
1959
1960 /*
1961 * Scrollbar window processing of button press
1962 */
1963 if (isScrollbarWindow (ev.window))
1964 {
1965 scrollBar.setIdle ();
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_upButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_upButton (ev.y)))
1988 tt_printf ("\033[A");
1989 else if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_dnButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_dnButton (ev.y)))
1993 tt_printf ("\033[B");
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 tt_printf ("\014");
1999 break;
2000 case Button1:
2001 tt_printf ("\033[6~");
2002 break;
2003 case Button3:
2004 tt_printf ("\033[5~");
2005 break;
2006 }
2007 }
2008 else
2009#endif /* NO_SCROLLBAR_REPORT */
2010
2011 {
2012 char upordown = 0;
2013
2014 if (scrollBar.style == R_SB_NEXT)
2015 {
2016 if (scrollbarnext_upButton (ev.y))
2017 upordown = -1; /* up */
2018 else if (scrollbarnext_dnButton (ev.y))
2019 upordown = 1; /* down */
2020 }
2021 else if (scrollBar.style == R_SB_RXVT)
2022 {
2023 if (scrollbarrxvt_upButton (ev.y))
2024 upordown = -1; /* up */
2025 else if (scrollbarrxvt_dnButton (ev.y))
2026 upordown = 1; /* down */
2027 }
2028 if (upordown)
2029 {
2030#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2031 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2032#endif
2033 if (scr_page (upordown < 0 ? UP : DN, 1))
2034 {
2035 if (upordown < 0)
2036 scrollBar.setUp ();
2037 else
2038 scrollBar.setDn ();
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollbar_align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2062
2063 scrollBar.setMotion ();
2064 break;
2065
2066 case Button1:
2067 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.setMotion ();
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollbar_size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103
2104#if MENUBAR
2105 /*
2106 * Menubar window processing of button press
2107 */
2108 if (isMenuBarWindow (ev.window))
2109 menubar_control (ev);
2110#endif
2111}
2112
2113void
2114rxvt_term::button_release (XButtonEvent &ev)
2115{
2116 int reportmode = 0;
2117
2118 csrO = 0; /* reset csr Offset */
2119 if (!bypass_keystate)
2120 reportmode = !! (priv_modes & PrivMode_mouse_report);
2121
2122 if (scrollbar_isUpDn ())
2123 {
2124 scrollBar.setIdle ();
2125 scrollbar_show (0);
2126#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2127 refresh_type &= ~SMOOTH_REFRESH;
2128#endif
2129 }
2130
2131#ifdef SELECTION_SCROLLING
2132 if (sel_scroll_ev.active)
2133 sel_scroll_ev.stop();
2134#endif
2135
2136 if (ev.window == vt)
2137 {
2138#if ISO_14755
2139 // 5.4
2140 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2141 return;
2142#endif
2143 if (reportmode)
2144 {
2145 /* mouse report from vt window */
2146 /* don't report release of wheel "buttons" */
2147 if (ev.button >= 4)
2148 return;
2149#ifdef MOUSE_REPORT_DOUBLECLICK
2150 /* only report the release of 'slow' single clicks */
2151 if (MEvent.button != AnyButton
2152 && (ev.button != MEvent.button
2153 || (ev.time - MEvent.time
2154 > MULTICLICK_TIME / 2)))
2155 {
2156 MEvent.clicks = 0;
2157 MEvent.button = AnyButton;
2158 mouse_report (ev);
2159 }
2160#else /* MOUSE_REPORT_DOUBLECLICK */
2161 MEvent.button = AnyButton;
2162 mouse_report (ev);
2163#endif /* MOUSE_REPORT_DOUBLECLICK */
2164 return;
2165 }
2166
2167 /*
2168 * dumb hack to compensate for the failure of click-and-drag
2169 * when overriding mouse reporting
2170 */
2171 if (priv_modes & PrivMode_mouse_report
2172 && bypass_keystate
2173 && ev.button == Button1 && MEvent.clicks <= 1)
2174 selection_extend (ev.x, ev.y, 0);
2175
2176 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2177 return;
2178
2179 switch (ev.button)
2180 {
2181 case Button1:
2182 case Button3:
2183 selection_make (ev.time);
2184 break;
2185 case Button2:
2186 selection_request (ev.time, ev.x, ev.y);
2187 break;
2188#ifdef MOUSE_WHEEL
2189 case Button4:
2190 case Button5:
2191 {
2192 int i;
2193 page_dirn v;
2194
2195 v = ev.button == Button4 ? UP : DN;
2196
2197 if (ev.state & ShiftMask)
2198 i = 1;
2199 else if (OPTION (Opt_mouseWheelScrollPage))
2200 i = nrow - 1;
2201 else
2202 i = 5;
2203
2204# ifdef MOUSE_SLIP_WHEELING
2205 if (ev.state & ControlMask)
2206 {
2207 mouse_slip_wheel_speed += v ? -1 : 1;
2208 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2209 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2210
2211 if (slip_wheel_ev.at < NOW)
2212 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2213
2214 slip_wheel_ev.start ();
2215 }
2216 else
2217 {
2218# endif
2219 scr_page (v, i);
2220 scrollbar_show (1);
2221# ifdef MOUSE_SLIP_WHEELING
2222 }
2223# endif
2224 }
2225 break;
2226#endif
2227 }
2228 }
2229#ifdef MENUBAR
2230 else if (isMenuBarWindow (ev.window))
2231 menubar_control (ev);
2232#endif
2233}
2234
2235#ifdef TRANSPARENT
2236#if TINTING
2237/* taken from aterm-0.4.2 */
2238
2239typedef uint32_t RUINT32T;
2240
2241void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2242{
2243 int sh_r, sh_g, sh_b;
2244 RUINT32T mask_r, mask_g, mask_b;
2245 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2246 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2247 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2248 int i;
2249
2250 Visual *visual = display->visual;
2251
2252 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2253
2254 /* for convenience */
2255 mask_r = visual->red_mask;
2256 mask_g = visual->green_mask;
2257 mask_b = visual->blue_mask;
2258
2259 /* boring lookup table pre-initialization */
2260 switch (srcImage->bits_per_pixel) {
2261 case 15:
2262 if ((mask_r != 0x7c00) ||
2263 (mask_g != 0x03e0) ||
2264 (mask_b != 0x001f))
2265 return;
2266 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2267 lookup_r = lookup;
2268 lookup_g = lookup+32;
2269 lookup_b = lookup+32+32;
2270 sh_r = 10;
2271 sh_g = 5;
2272 sh_b = 0;
2273 break;
2274 case 16:
2275 if ((mask_r != 0xf800) ||
2276 (mask_g != 0x07e0) ||
2277 (mask_b != 0x001f))
2278 return;
2279 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2280 lookup_r = lookup;
2281 lookup_g = lookup+32;
2282 lookup_b = lookup+32+64;
2283 sh_r = 11;
2284 sh_g = 5;
2285 sh_b = 0;
2286 break;
2287 case 24:
2288 if ((mask_r != 0xff0000) ||
2289 (mask_g != 0x00ff00) ||
2290 (mask_b != 0x0000ff))
2291 return;
2292 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2293 lookup_r = lookup;
2294 lookup_g = lookup+256;
2295 lookup_b = lookup+256+256;
2296 sh_r = 16;
2297 sh_g = 8;
2298 sh_b = 0;
2299 break;
2300 case 32:
2301 if ((mask_r != 0xff0000) ||
2302 (mask_g != 0x00ff00) ||
2303 (mask_b != 0x0000ff))
2304 return;
2305 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2306 lookup_r = lookup;
2307 lookup_g = lookup+256;
2308 lookup_b = lookup+256+256;
2309 sh_r = 16;
2310 sh_g = 8;
2311 sh_b = 0;
2312 break;
2313 default:
2314 return; /* we do not support this color depth */
2315 }
2316
2317 /* prepare limits for color transformation (each channel is handled separately) */
2318 if (shade < 0) {
2319 shade = -shade;
2320 if (shade < 0) shade = 0;
2321 if (shade > 100) shade = 100;
2322
2323 lower_lim_r = 65535-rm;
2324 lower_lim_g = 65535-gm;
2325 lower_lim_b = 65535-bm;
2326
2327 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2328 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2329 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2330
2331 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2332 } else {
2333 if (shade < 0) shade = 0;
2334 if (shade > 100) shade = 100;
2335
2336 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2337
2338 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2339 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2340 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2341 }
2342
2343 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2344 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2345 {
2346 unsigned int tmp;
2347
2348 tmp = lower_lim_r;
2349 lower_lim_r = lower_lim_b;
2350 lower_lim_b = tmp;
2351
2352 tmp = upper_lim_r;
2353 upper_lim_r = upper_lim_b;
2354 upper_lim_b = tmp;
2355 }
2356
2357 /* fill our lookup tables */
2358 for (i = 0; i <= mask_r>>sh_r; i++)
2359 {
2360 RUINT32T tmp;
2361 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2362 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2363 lookup_r[i] = (tmp/65535)<<sh_r;
2364 }
2365 for (i = 0; i <= mask_g>>sh_g; i++)
2366 {
2367 RUINT32T tmp;
2368 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2369 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2370 lookup_g[i] = (tmp/65535)<<sh_g;
2371 }
2372 for (i = 0; i <= mask_b>>sh_b; i++)
2373 {
2374 RUINT32T tmp;
2375 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2376 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2377 lookup_b[i] = (tmp/65535)<<sh_b;
2378 }
2379
2380 /* apply table to input image (replacing colors by newly calculated ones) */
2381 switch (srcImage->bits_per_pixel)
2382 {
2383 case 15:
2384 {
2385 unsigned short *p1, *pf, *p, *pl;
2386 p1 = (unsigned short *) srcImage->data;
2387 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2388 while (p1 < pf)
794 { 2389 {
795 bool flag = true; 2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0x7c00)>>10] |
2395 lookup_g[(*p & 0x03e0)>> 5] |
2396 lookup_b[(*p & 0x001f)];
2397 }
2398 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2399 }
2400 break;
2401 }
2402 case 16:
2403 {
2404 unsigned short *p1, *pf, *p, *pl;
2405 p1 = (unsigned short *) srcImage->data;
2406 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2407 while (p1 < pf)
2408 {
2409 p = p1;
2410 pl = p1 + srcImage->width;
2411 for (; p < pl; p++)
2412 {
2413 *p = lookup_r[(*p & 0xf800)>>11] |
2414 lookup_g[(*p & 0x07e0)>> 5] |
2415 lookup_b[(*p & 0x001f)];
2416 }
2417 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2418 }
2419 break;
2420 }
2421 case 24:
2422 {
2423 unsigned char *p1, *pf, *p, *pl;
2424 p1 = (unsigned char *) srcImage->data;
2425 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2426 while (p1 < pf)
2427 {
2428 p = p1;
2429 pl = p1 + srcImage->width * 3;
2430 for (; p < pl; p += 3)
2431 {
2432 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2433 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2434 p[2] = lookup_r[(p[2] & 0x0000ff)];
2435 }
2436 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2437 }
2438 break;
2439 }
2440 case 32:
2441 {
2442 RUINT32T *p1, *pf, *p, *pl;
2443 p1 = (RUINT32T *) srcImage->data;
2444 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2445
797 // loop, but don't allow a single term to monopolize us 2446 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2447 {
799 while (flag && pty_fill ()) 2448 p = p1;
2449 pl = p1 + srcImage->width;
2450 for (; p < pl; p++)
2451 {
2452 *p = lookup_r[(*p & 0xff0000)>>16] |
2453 lookup_g[(*p & 0x00ff00)>> 8] |
2454 lookup_b[(*p & 0x0000ff)] |
2455 (*p & ~0xffffff);
2456 }
2457 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2458 }
2459 break;
2460 }
2461 }
2462
2463 free (lookup);
2464}
2465#endif
2466
2467/*
2468 * Check our parents are still who we think they are.
2469 * Do transparency updates if required
2470 */
2471int
2472rxvt_term::check_our_parents ()
2473{
2474 int i, pchanged, aformat, have_pixmap, rootdepth;
2475 unsigned long nitems, bytes_after;
2476 Atom atype;
2477 unsigned char *prop = NULL;
2478 Window root, oldp, *list;
2479 Pixmap rootpixmap = None;
2480 XWindowAttributes wattr, wrootattr;
2481 dDisp;
2482
2483 pchanged = 0;
2484
2485 if (!OPTION (Opt_transparent))
2486 return pchanged; /* Don't try any more */
2487
2488 XGetWindowAttributes (disp, display->root, &wrootattr);
2489 rootdepth = wrootattr.depth;
2490
2491 XGetWindowAttributes (disp, parent[0], &wattr);
2492
2493 if (rootdepth != wattr.depth)
2494 {
2495 if (am_transparent)
2496 {
2497 pchanged = 1;
2498 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2499 am_transparent = am_pixmap_trans = 0;
2500 }
2501
2502 return pchanged; /* Don't try any more */
2503 }
2504
2505 /* Get all X ops out of the queue so that our information is up-to-date. */
2506 XSync (disp, False);
2507
2508 /*
2509 * Make the frame window set by the window manager have
2510 * the root background. Some window managers put multiple nested frame
2511 * windows for each client, so we have to take care about that.
2512 */
2513 i = (xa[XA_XROOTPMAP_ID]
2514 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2515 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2516 &nitems, &bytes_after, &prop) == Success);
2517
2518 if (!i || prop == NULL)
2519 i = (xa[XA_ESETROOT_PMAP_ID]
2520 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2521 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2522 &nitems, &bytes_after, &prop) == Success);
2523
2524 if (!i || prop == NULL
2525#if TINTING
2526 || !rs[Rs_color + Color_tint]
2527#endif
2528 )
2529 have_pixmap = 0;
2530 else
2531 {
2532 have_pixmap = 1;
2533 rootpixmap = *(Pixmap *)prop;
2534 XFree (prop);
2535 }
2536
2537 if (have_pixmap)
2538 {
2539 /*
2540 * Copy display->root pixmap transparency
2541 */
2542 int sx, sy, nx, ny;
2543 unsigned int nw, nh;
2544 Window cr;
2545 XImage *image;
2546 GC gc;
2547 XGCValues gcvalue;
2548
2549 XTranslateCoordinates (disp, parent[0], display->root,
2550 0, 0, &sx, &sy, &cr);
2551 nw = (unsigned int)szHint.width;
2552 nh = (unsigned int)szHint.height;
2553 nx = ny = 0;
2554
2555 if (sx < 0)
2556 {
2557 nw += sx;
2558 nx = -sx;
2559 sx = 0;
2560 }
2561
2562 if (sy < 0)
2563 {
2564 nh += sy;
2565 ny = -sy;
2566 sy = 0;
2567 }
2568
2569 min_it (nw, (unsigned int) (wrootattr.width - sx));
2570 min_it (nh, (unsigned int) (wrootattr.height - sy));
2571
2572 XSync (disp, False);
2573 allowedxerror = -1;
2574 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2575
2576 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2577 /* XXX: may need a delay here? */
2578 allowedxerror = 0;
2579
2580 if (image == NULL)
2581 {
2582 if (am_transparent && am_pixmap_trans)
2583 {
2584 pchanged = 1;
2585 if (pixmap != None)
2586 {
2587 XFreePixmap (disp, pixmap);
2588 pixmap = None;
2589 }
2590 }
2591
2592 am_pixmap_trans = 0;
2593 }
2594 else
2595 {
2596 if (pixmap != None)
2597 XFreePixmap (disp, pixmap);
2598
2599#if TINTING
2600 if (ISSET_PIXCOLOR (Color_tint))
2601 {
2602 unsigned short rm, gm, bm;
2603 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2604
2605 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2606
2607 ShadeXImage (display, image, shade, rm, gm, bm);
2608 }
2609#endif
2610
2611 pixmap = XCreatePixmap (disp, vt,
2612 szHint.width, szHint.height, image->depth);
2613 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2614 XPutImage (disp, pixmap, gc, image, 0, 0,
2615 nx, ny, image->width, image->height);
2616 XFreeGC (disp, gc);
2617 XDestroyImage (image);
2618 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2619 XClearWindow (disp, parent[0]);
2620
2621 if (!am_transparent || !am_pixmap_trans)
2622 pchanged = 1;
2623
2624 am_transparent = am_pixmap_trans = 1;
2625 }
2626 }
2627
2628 if (am_pixmap_trans)
2629 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2630 else
2631 {
2632 unsigned int n;
2633 /*
2634 * InheritPixmap transparency
2635 */
2636 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2637 {
2638 oldp = parent[i];
2639 XQueryTree (disp, parent[i - 1], &root,
2640 &parent[i], &list, &n);
2641 XFree (list);
2642
2643 if (parent[i] == display->root)
2644 {
2645 if (oldp != None)
2646 pchanged = 1;
2647
2648 break;
2649 }
2650
2651 if (oldp != parent[i])
2652 pchanged = 1;
2653 }
2654
2655 n = 0;
2656
2657 if (pchanged)
2658 {
2659 for (; n < (unsigned int)i; n++)
2660 {
2661 XGetWindowAttributes (disp, parent[n], &wattr);
2662 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2663 {
2664 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2665 break;
2666 }
2667 }
2668 }
2669
2670 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2671 {
2672 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2673 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2674 am_transparent = 0;
2675 /* XXX: also turn off Opt_transparent? */
2676 }
2677 else
2678 {
2679#if WAIT_FOR_WM
2680 /* wait (an arbitrary period) for the WM to do its thing
2681 * needed for fvwm2.2.2 (and before?) */
2682 sleep (1);
2683#endif
2684 for (n = 0; n < (unsigned int)i; n++)
2685 {
2686 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2687 XClearWindow (disp, parent[n]);
2688 }
2689
2690 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2691 am_transparent = 1;
2692 }
2693
2694 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2695 parent[i] = None;
2696 }
2697
2698 if (scrollBar.win)
2699 {
2700 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2701 scrollBar.setIdle ();
2702 scrollbar_show (0);
2703 }
2704
2705 if (am_transparent)
2706 {
2707 want_refresh = want_full_refresh = 1;
2708 if (am_pixmap_trans)
2709 flush ();
2710 }
2711
2712 return pchanged;
2713}
2714#endif
2715
2716/*}}} */
2717
2718bool
2719rxvt_term::cmd_parse ()
2720{
2721 bool flag = false;
2722 wchar_t ch = NOCHAR;
2723 char *seq_begin; // remember start of esc-sequence here
2724
2725 for (;;)
2726 {
2727 if (ch == NOCHAR)
2728 {
2729 seq_begin = cmdbuf_ptr;
2730 ch = next_char ();
2731
2732 if (ch == NOCHAR)
2733 break;
2734 }
2735
2736 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2737 {
801 if (!seen_input) 2738 if (!seen_input)
802 { 2739 {
803 seen_input = 1; 2740 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2741 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2742 // they first read the screensize and then install a SIGWINCH handler.
2743 // some window managers resize the window early, and these programs
2744 // then sometimes get the size wrong.
2745 // unfortunately other programs are even more buggy and dislike
2746 // being sent SIGWINCH, so only do it when we were in fact being
2747 // resized.
2748 if (seen_resize && cmd_pid)
2749 kill (-cmd_pid, SIGWINCH);
806 } 2750 }
807 2751
808 uint32_t ch = NOCHAR; 2752 /* Read a text string from the input buffer */
2753 wchar_t buf[UBUFSIZ];
2754 bool refreshnow = false;
2755 int nlines = 0;
2756 wchar_t *str = buf;
2757 wchar_t *eol = str + min (ncol, UBUFSIZ);
809 2758
810 for (;;) 2759 for (;;)
811 { 2760 {
812 if (ch == NOCHAR) 2761 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2762 break;
817 2763
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2764 *str++ = ch;
2765
2766 if (ch == C0_LF || str >= eol)
819 { 2767 {
820 /* Read a text string from the input buffer */ 2768 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2769 nlines++;
824 uint32_t *str = buf;
825 2770
826 *str++ = ch; 2771 refresh_count++;
827 2772
828 for (;;) 2773 if (!OPTION (Opt_jumpScroll)
2774 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2775 {
2776 refreshnow = true;
2777 refresh_count = 0;
830 ch = next_char (); 2778 ch = NOCHAR;
2779 break;
2780 }
831 2781
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2782 // scr_add_lines only works for nlines <= nrow - 1.
2783 if (nlines >= nrow - 1)
2784 {
2785 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2786 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2787 scr_add_lines (buf, str - buf, nlines);
2788
2789 nlines = 0;
2790 str = buf;
2791 eol = str + min (ncol, UBUFSIZ);
2792 }
2793
2794 if (str >= eol)
2795 {
2796 if (eol >= buf + UBUFSIZ)
2797 {
2798 ch = NOCHAR;
833 break; 2799 break;
2800 }
834 else 2801 else
835 { 2802 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2803 }
860 2804
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2805 }
2806
2807 seq_begin = cmdbuf_ptr;
2808 ch = next_char ();
2809 }
2810
2811 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2812 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2813 scr_add_lines (buf, str - buf, nlines);
2814
2815 /*
2816 * If there have been a lot of new lines, then update the screen
2817 * What the heck I'll cheat and only refresh less than every page-full.
2818 * the number of pages between refreshes is refresh_limit, which
2819 * is incremented here because we must be doing flat-out scrolling.
2820 */
2821 if (refreshnow)
2822 {
2823 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2824 refresh_limit++;
881 else 2825 else
882 { 2826 {
883 switch (ch) 2827 flag = true;
884 { 2828 scr_refresh (refresh_type);
885 default: 2829 want_refresh = 1;
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2830 }
897 } 2831 }
2832
2833 }
2834 else
898 } 2835 {
2836 try
2837 {
2838 process_nonprinting (ch);
2839 }
2840 catch (const class out_of_input &o)
2841 {
2842 // we ran out of input, retry later
2843 cmdbuf_ptr = seq_begin;
2844 break;
2845 }
2846
2847 ch = NOCHAR;
2848 }
2849 }
2850
2851 return flag;
2852}
2853
2854// read the next character
2855wchar_t
2856rxvt_term::next_char ()
2857{
2858 while (cmdbuf_ptr < cmdbuf_endp)
899 } 2859 {
900} 2860 // assume 7-bit to be ascii ALWAYS
2861 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2862 return *cmdbuf_ptr++;
901 2863
902// read the next character, currently handles UTF-8 2864 wchar_t wc;
903// will probably handle all sorts of other stuff in the future 2865 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2866
2867 if (len == (size_t)-2)
2868 {
2869 // the mbstate stores incomplete sequences. didn't know this :/
2870 cmdbuf_ptr = cmdbuf_endp;
2871 break;
2872 }
2873
2874 if (len == (size_t)-1)
2875 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2876
2877 // assume wchar == unicode
2878 cmdbuf_ptr += len;
2879 return wc & UNICODE_MASK;
2880 }
2881
2882 return NOCHAR;
2883}
2884
2885// read the next octet
904uint32_t 2886uint32_t
905rxvt_term::next_char () 2887rxvt_term::next_octet ()
906{ 2888{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2889 return cmdbuf_ptr < cmdbuf_endp
910 { 2890 ? (unsigned char)*cmdbuf_ptr++
911 uint8_t ch = *cmdbuf_ptr; 2891 : NOCHAR;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 }
933
934 if ((ch & 0xc0) == 0xc0)
935 {
936 cmdbuf_ptr++;
937
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 }
953
954 return NOCHAR;
955} 2892}
956 2893
957/* rxvt_cmd_getc() - Return next input character */ 2894/* rxvt_cmd_getc () - Return next input character */
958/* 2895/*
959 * Return the next input character after first passing any keyboard input 2896 * Return the next input character after first passing any keyboard input
960 * to the command. 2897 * to the command.
961 */ 2898 */
962/* INTPROTO */ 2899wchar_t
2900rxvt_term::cmd_getc ()
2901{
2902 wchar_t c = next_char ();
2903
2904 if (c == NOCHAR)
2905 throw out_of_input;
2906
2907 return c;
2908}
2909
963uint32_t 2910uint32_t
964rxvt_cmd_getc(pR) 2911rxvt_term::cmd_get8 ()
965{ 2912{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2913 uint32_t c = next_octet ();
2914
969 if (c != NOCHAR) 2915 if (c == NOCHAR)
970 return c; 2916 throw out_of_input;
971 2917
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2918 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2919}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2920
2064/*{{{ print pipe */ 2921/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2922/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2923#ifdef PRINTPIPE
2067/* EXTPROTO */ 2924FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2925rxvt_term::popen_printer ()
2070{ 2926{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2927 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2928
2073 if (stream == NULL) 2929 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2930 rxvt_warn ("can't open printer pipe, not printing.\n");
2931
2075 return stream; 2932 return stream;
2076} 2933}
2077 2934
2078/* EXTPROTO */
2079int 2935int
2080rxvt_pclose_printer (FILE *stream) 2936rxvt_term::pclose_printer (FILE *stream)
2081{ 2937{
2082 fflush (stream); 2938 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2939 return pclose (stream);
2089# endif
2090} 2940}
2091 2941
2092/* 2942/*
2093 * simulate attached vt100 printer 2943 * simulate attached vt100 printer
2094 */ 2944 */
2095/* INTPROTO */
2096void 2945void
2097rxvt_process_print_pipe(pR) 2946rxvt_term::process_print_pipe ()
2098{ 2947{
2099 int done; 2948 int done;
2100 FILE *fd; 2949 FILE *fd;
2101 2950
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2951 if ((fd = popen_printer ()) == NULL)
2103 return; 2952 return;
2104 2953
2105/* 2954 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2955 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2956 * is received.
2108 */ 2957 */
2109 for (done = 0; !done;) { 2958 for (done = 0; !done;)
2959 {
2110 unsigned char buf[8]; 2960 unsigned char buf[8];
2111 unsigned char ch; 2961 unicode_t ch;
2112 unsigned int i, len; 2962 unsigned int i, len;
2113 2963
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2964 if ((ch = cmd_getc ()) != C0_ESC)
2965 {
2115 if (putc(ch, fd) == EOF) 2966 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2967 break; /* done = 1 */
2117 } else { 2968 }
2969 else
2970 {
2118 len = 0; 2971 len = 0;
2119 buf[len++] = ch; 2972 buf[len++] = ch;
2120 2973
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2974 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2975 {
2123 buf[len++] = '?'; 2976 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2977 {
2125 } 2978 buf[len++] = '?';
2979 ch = cmd_getc ();
2980 }
2126 if ((buf[len++] = ch) == '4') { 2981 if ((buf[len++] = ch) == '4')
2982 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2983 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2984 break; /* done = 1 */
2129 } 2985 }
2986 }
2987
2988 for (i = 0; i < len; i++)
2989 if (putc (buf[i], fd) == EOF)
2990 {
2991 done = 1;
2992 break;
2993 }
2994 }
2130 } 2995 }
2131 for (i = 0; i < len; i++) 2996
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2997 pclose_printer (fd);
2139} 2998}
2140#endif /* PRINTPIPE */ 2999#endif /* PRINTPIPE */
2141/*}}} */ 3000/*}}} */
2142 3001
2143/* *INDENT-OFF* */ 3002/* *INDENT-OFF* */
2144enum { 3003enum {
2145 C1_40 = 0x40, 3004 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3005 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3006 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3007 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3008 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 3009};
2151/* *INDENT-ON* */ 3010/* *INDENT-ON* */
2152 3011
2153/*{{{ process non-printing single characters */ 3012/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 3013void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 3014rxvt_term::process_nonprinting (unicode_t ch)
2157{ 3015{
2158 switch (ch) { 3016 switch (ch)
3017 {
3018 case C0_ESC:
3019 process_escape_seq ();
3020 break;
2159 case C0_ENQ: /* terminal Status */ 3021 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 3022 if (rs[Rs_answerbackstring])
2161 R->tt_write( 3023 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 3024 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3025 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 3026 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 3027 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 3028 scr_bell ();
2170 break; 3029 break;
2171 case C0_BS: /* backspace */ 3030 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 3031 scr_backspace ();
2173 break; 3032 break;
2174 case C0_HT: /* tab */ 3033 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 3034 scr_tab (1);
2176 break; 3035 break;
2177 case C0_CR: /* carriage return */ 3036 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3037 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 3038 break;
2180 case C0_VT: /* vertical tab, form feed */ 3039 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 3040 case C0_FF:
2182 case C0_LF: /* line feed */ 3041 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 3042 scr_index (UP);
2184 break; 3043 break;
2185 case C0_SO: /* shift out - acs */ 3044 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 3045 scr_charset_choose (1);
2187 break; 3046 break;
2188 case C0_SI: /* shift in - acs */ 3047 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 3048 scr_charset_choose (0);
2190 break; 3049 break;
3050
3051#ifdef EIGHT_BIT_CONTROLS
3052 // 8-bit controls
3053 case 0x90: /* DCS */
3054 process_dcs_seq ();
3055 break;
3056 case 0x9b: /* CSI */
3057 process_csi_seq ();
3058 break;
3059 case 0x9d: /* CSI */
3060 process_osc_seq ();
3061 break;
3062#endif
2191 } 3063 }
2192} 3064}
2193/*}}} */ 3065/*}}} */
2194 3066
2195 3067
2196/*{{{ process VT52 escape sequences */ 3068/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 3069void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 3070rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 3071{
2201 int row, col; 3072 int row, col;
3073
3074 switch (ch)
2202 3075 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 3076 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3077 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3078 break;
2207 case 'B': /* cursor down */ 3079 case 'B': /* cursor down */
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 'C': /* cursor right */ 3082 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3083 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 3084 break;
2213 case 'D': /* cursor left */ 3085 case 'D': /* cursor left */
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 'H': /* cursor home */ 3088 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 3089 scr_gotorc (0, 0, 0);
2218 break; 3090 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3091 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3092 scr_index (DN);
2221 break; 3093 break;
2222 case 'J': /* erase to end of screen */ 3094 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3095 scr_erase_screen (0);
2224 break; 3096 break;
2225 case 'K': /* erase to end of line */ 3097 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3098 scr_erase_line (0);
2227 break; 3099 break;
2228 case 'Y': /* move to specified row and col */ 3100 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3101 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3102 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3103 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3104 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3105 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3106 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3107 scr_gotorc (row, col, 0);
2236 break; 3108 break;
2237 case 'Z': /* identify the terminal type */ 3109 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3110 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3111 break;
2240 case '<': /* turn off VT52 mode */ 3112 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3113 PrivMode (0, PrivMode_vt52);
2242 break; 3114 break;
2243 case 'F': /* use special graphics character set */ 3115 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3116 case 'G': /* use regular character set */
2245 /* unimplemented */ 3117 /* unimplemented */
2246 break; 3118 break;
2247 case '=': /* use alternate keypad mode */ 3119 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3120 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3121 /* unimplemented */
2250 break; 3122 break;
2251 } 3123 }
2252} 3124}
2253/*}}} */ 3125/*}}} */
2254 3126
2255 3127
2256/*{{{ process escape sequences */ 3128/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3129void
2259rxvt_process_escape_seq(pR) 3130rxvt_term::process_escape_seq ()
2260{ 3131{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3132 unicode_t ch = cmd_getc ();
2262 3133
2263 if (R->PrivateModes & PrivMode_vt52) { 3134 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3135 {
3136 process_escape_vt52 (ch);
3137 return;
3138 }
3139
2268 switch (ch) { 3140 switch (ch)
3141 {
2269 /* case 1: do_tek_mode (); break; */ 3142 /* case 1: do_tek_mode (); break; */
2270 case '#': 3143 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3144 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3145 scr_E ();
2273 break; 3146 break;
2274 case '(': 3147 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3148 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3149 break;
2277 case ')': 3150 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3151 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3152 break;
2280 case '*': 3153 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3154 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3155 break;
2283 case '+': 3156 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3157 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3158 break;
2286#ifdef MULTICHAR_SET 3159#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3160 case '6':
2293 rxvt_scr_backindex(aR); 3161 scr_backindex ();
2294 break; 3162 break;
2295#endif 3163#endif
2296 case '7': 3164 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3165 scr_cursor (SAVE);
2298 break; 3166 break;
2299 case '8': 3167 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3168 scr_cursor (RESTORE);
2301 break; 3169 break;
2302#ifndef NO_FRILLS 3170#if ENABLE_FRILLS
2303 case '9': 3171 case '9':
2304 rxvt_scr_forwardindex(aR); 3172 scr_forwardindex ();
2305 break; 3173 break;
2306#endif 3174#endif
2307 case '=': 3175 case '=':
2308 case '>': 3176 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3177 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3178 break;
2311 3179
2312 case C1_40: 3180 case C1_40:
2313 rxvt_cmd_getc(aR); 3181 cmd_getc ();
2314 break; 3182 break;
2315 case C1_44: 3183 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3184 scr_index (UP);
2317 break; 3185 break;
2318 3186
2319 /* 8.3.87: NEXT LINE */ 3187 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3188 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3189 {
2325 break; 3190 wchar_t nlcr[] = { C0_LF, C0_CR };
3191 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3192 }
3193 break;
2326 3194
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3195 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3196 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3197 process_graphics ();
2330 break; 3198 break;
2331 3199
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3200 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3201 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3202 scr_set_tab (1);
2335 break; 3203 break;
2336 3204
2337 /* 8.3.105: REVERSE LINE FEED */ 3205 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3206 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3207 scr_index (DN);
2340 break; 3208 break;
2341 3209
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3210 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3211 /*case C1_SS2: scr_single_shift (2); break; */
2344 3212
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3213 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3214 /*case C1_SS3: scr_single_shift (3); break; */
2347 3215
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3216 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3217 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3218 process_dcs_seq ();
2351 break; 3219 break;
2352 3220
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3221 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3222 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3223 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3224 break; /* steal obsolete ESC [ c */
2358 3225
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3226 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3227 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3228 process_csi_seq ();
2362 break; 3229 break;
2363 3230
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3231 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3232 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3233 process_osc_seq ();
2367 break; 3234 break;
2368 3235
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3236 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3237 case 'c':
2371 rxvt_scr_poweron(aR); 3238 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3239 scr_poweron ();
2373 break; 3240 scrollbar_show (1);
3241 break;
2374 3242
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3243 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3244 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3245 scr_charset_choose (2);
2378 break; 3246 break;
2379 3247
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3248 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3249 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3250 scr_charset_choose (3);
2383 break; 3251 break;
2384 } 3252 }
2385} 3253}
2386/*}}} */ 3254/*}}} */
2387 3255
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3256/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3257/* *INDENT-OFF* */
2390enum { 3258enum {
2391 CSI_ICH = 0x40, 3259 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3260 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3261 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3262 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3263 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3264 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3265 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3266 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3267 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3268};
2401 3269
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3270#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3271 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3272 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3273#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3274 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3275
2408const unsigned char csi_defaults[] = { 3276const unsigned char csi_defaults[] =
3277 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3278 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3279 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3280 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3281 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3282 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3283 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3284 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3285 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3286 };
2418/* *INDENT-ON* */ 3287/* *INDENT-ON* */
2419 3288
2420/* INTPROTO */
2421void 3289void
2422rxvt_process_csi_seq(pR) 3290rxvt_term::process_csi_seq ()
2423{ 3291{
2424 unsigned char ch, priv, i; 3292 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3293 unsigned int nargs, p;
2426 int n, ndef; 3294 int n, ndef;
2427 int arg[ESC_ARGS]; 3295 int arg[ESC_ARGS];
2428 3296
2429 for (nargs = ESC_ARGS; nargs > 0;) 3297 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3298 arg[--nargs] = 0;
2431 3299
2432 priv = 0; 3300 priv = 0;
3301 ch = cmd_getc ();
3302 if (ch >= '<' && ch <= '?')
3303 { /* '<' '=' '>' '?' */
3304 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3305 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3306 }
3307
2438/* read any numerical arguments */ 3308 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3309 for (n = -1; ch < CSI_ICH; )
3310 {
2440 if (isdigit(ch)) { 3311 if (isdigit (ch))
3312 {
2441 if (n < 0) 3313 if (n < 0)
2442 n = ch - '0'; 3314 n = ch - '0';
2443 else 3315 else
2444 n = n * 10 + ch - '0'; 3316 n = n * 10 + ch - '0';
3317 }
2445 } else if (ch == ';') { 3318 else if (ch == ';')
3319 {
2446 if (nargs < ESC_ARGS) 3320 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3321 arg[nargs++] = n;
2448 n = -1; 3322 n = -1;
2449 } else if (ch == '\b') { 3323 }
2450 rxvt_scr_backspace(aR); 3324 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3325 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3326
3327 ch = cmd_getc ();
3328 }
3329
3330 if (ch > CSI_7F)
2453 return; 3331 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3332
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3333 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3334 arg[nargs++] = n;
2465 3335
2466 i = ch - CSI_ICH; 3336 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3337 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3338 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3339 if (arg[p] == -1)
2470 arg[p] = ndef; 3340 arg[p] = ndef;
2471 3341
2472#ifdef DEBUG_CMD 3342#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3343 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3344 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3345 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3346 fprintf (stderr, "%c\n", ch);
2477#endif 3347#endif
2478 3348
2479/* 3349 /*
2480 * private mode handling 3350 * private mode handling
2481 */ 3351 */
2482 if (priv) { 3352 if (priv)
2483 switch (priv) { 3353 {
2484 case '>': 3354 switch (priv)
3355 {
3356 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3357 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3358 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3359 break;
2488 case '?': 3360 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3361 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3362 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3363 break;
2492 } 3364 }
2493 return; 3365 return;
2494 } 3366 }
2495 3367
2496 switch (ch) { 3368 switch (ch)
2497/* 3369 {
3370 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3371 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3372 */
2500#ifdef PRINTPIPE 3373#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3374 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3375 switch (arg[0])
3376 {
2503 case 0: /* initiate transfer to primary aux device */ 3377 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3378 scr_printscreen (0);
2505 break; 3379 break;
2506 case 5: /* start relay to primary aux device */ 3380 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3381 process_print_pipe ();
3382 break;
3383 }
2508 break; 3384 break;
2509 }
2510 break;
2511#endif 3385#endif
2512 3386
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3387 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3388 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3389 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3390 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3391 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3392 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3393 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3394 break;
2521 3395
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3396 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3397 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3398#ifdef ISO6429
2525 arg[0] = -arg[0]; 3399 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3400#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3401 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3402#endif
2529 /* FALLTHROUGH */ 3403 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3404 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3405 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3406#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3407 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3408#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3409 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3410#endif
2537 break; 3411 break;
2538 3412
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3413 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3414 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3415 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3416 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3417 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3418 break;
2545 3419
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3420 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3421 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3422 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3423 break;
2550 3424
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3425 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3426 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3427 break;
2554 3428
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3429 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3430 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3431 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3432 break;
2559 3433
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3434 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3435 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3436 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3437 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3438 scr_tab (arg[0]);
2565 break; 3439 break;
2566 3440
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3441 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3442 scr_erase_screen (arg[0]);
2569 break; 3443 break;
2570 3444
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3445 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3446 scr_erase_line (arg[0]);
2573 break; 3447 break;
2574 3448
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3449 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3450 scr_insdel_chars (arg[0], INSERT);
2577 break; 3451 break;
2578 3452
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3453 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3454 scr_insdel_lines (arg[0], INSERT);
2581 break; 3455 break;
2582 3456
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3457 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3458 scr_insdel_lines (arg[0], DELETE);
2585 break; 3459 break;
2586 3460
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3461 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3462 scr_insdel_chars (arg[0], ERASE);
2589 break; 3463 break;
2590 3464
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3465 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3466 scr_insdel_chars (arg[0], DELETE);
2593 break; 3467 break;
2594 3468
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3469 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3470 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3471 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3472 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3473 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3474 break;
2601 3475
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3476 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3477 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3478 break;
2605 break;
2606 3479
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3480 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3481 process_sgr_mode (nargs, arg);
2609 break; 3482 break;
2610 3483
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3484 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3485 switch (arg[0])
3486 {
2613 case 5: /* DSR requested */ 3487 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3488 tt_printf ("\033[0n");
2615 break; 3489 break;
2616 case 6: /* CPR requested */ 3490 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3491 scr_report_position ();
2618 break; 3492 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3493 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3494 if (OPTION (Opt_insecure))
2622 break; 3495 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3496 break;
2624 case 8: /* unofficial extension */ 3497 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3498 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3499 break;
3500 }
2626 break; 3501 break;
2627 }
2628 break;
2629 3502
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3503 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3504 switch (arg[0])
3505 {
2632 case 0: /* char tab stop cleared at active position */ 3506 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3507 scr_set_tab (0);
2634 break; 3508 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3509 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3510 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3511 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3512 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3513 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3514 scr_set_tab (-1);
3515 break;
3516 }
2641 break; 3517 break;
2642 }
2643 break;
2644 3518
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3519 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3520 switch (arg[0])
3521 {
2647 case 0: /* char tab stop set at active position */ 3522 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3523 scr_set_tab (1);
2649 break; /* = ESC H */ 3524 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3525 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3526 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3527 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3528 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3529 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3530 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3531 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3532 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3533 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3534 /* case 6: */ /* all line tab stops are cleared */
2660 } 3535 }
2661 break; 3536 break;
2662 3537
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3538 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3539 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3540 scr_insert_mode (0);
2666 break; 3541 else if (arg[0] == 20)
3542 priv_modes &= ~PrivMode_LFNL;
3543 break;
2667 3544
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3545 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3546 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3547 scr_insert_mode (1);
2671 break; 3548 else if (arg[0] == 20)
3549 priv_modes |= PrivMode_LFNL;
3550 break;
2672 3551
2673/* 3552 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3553 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3554 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3555 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3556 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3557 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3558 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3559 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3560 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3561 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3562 break;
2684 3563
2685 case CSI_73: 3564 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3565 scr_cursor (SAVE);
2687 break; 3566 break;
2688 case CSI_75: 3567 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3568 scr_cursor (RESTORE);
2690 break; 3569 break;
2691 3570
2692#ifndef NO_FRILLS 3571#if ENABLE_FRILLS
2693 case CSI_74: 3572 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3573 process_window_ops (arg, nargs);
2695 break; 3574 break;
2696#endif 3575#endif
2697 3576
2698 case CSI_78: /* DECREQTPARM */ 3577 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3578 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3579 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3580 break;
2702 3581
2703 default: 3582 default:
2704 break; 3583 break;
2705 } 3584 }
2706} 3585}
2707/*}}} */ 3586/*}}} */
2708 3587
2709#ifndef NO_FRILLS 3588#if ENABLE_FRILLS
2710/* ARGSUSED */ 3589/* ARGSUSED */
2711/* INTPROTO */
2712void 3590void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3591rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3592{
2715 int x, y; 3593 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3594 XWindowAttributes wattr;
2720 Window wdummy; 3595 Window wdummy;
3596 dDisp;
2721 3597
2722 if (nargs == 0) 3598 if (nargs == 0)
2723 return; 3599 return;
3600
2724 switch (args[0]) { 3601 switch (args[0])
3602 {
2725 /* 3603 /*
2726 * commands 3604 * commands
2727 */ 3605 */
2728 case 1: /* deiconify window */ 3606 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3607 XMapWindow (disp, parent[0]);
2730 break; 3608 break;
2731 case 2: /* iconify window */ 3609 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3610 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3611 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3612 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3613 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3614 break;
2738 case 4: /* set size (pixels) */ 3615 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3616 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3617 break;
2741 case 5: /* raise window */ 3618 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3619 XRaiseWindow (disp, parent[0]);
2743 break; 3620 break;
2744 case 6: /* lower window */ 3621 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3622 XLowerWindow (disp, parent[0]);
2746 break; 3623 break;
2747 case 7: /* refresh window */ 3624 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3625 scr_touch (true);
2749 break; 3626 break;
2750 case 8: /* set size (chars) */ 3627 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3628 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3629 (unsigned int) (args[1] * fheight));
2753 break; 3630 break;
3631
3632 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3633 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3634 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3635 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3636 (unsigned int) (args[1] * fheight));
2758 break; 3637 break;
3638
3639
2759 /* 3640 /*
2760 * reports - some output format copied from XTerm 3641 * reports - some output format copied from XTerm
2761 */ 3642 */
2762 case 11: /* report window state */ 3643 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3644 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3645 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3646 break;
2766 case 13: /* report window position */ 3647 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3648 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3649 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3650 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3651 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3652 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3653 break;
2773 case 14: /* report window size (pixels) */ 3654 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3655 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3656 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3657 break;
3658 case 18: /* report text area size (chars) */
3659 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3660 break;
2777 case 18: /* report window size (chars) */ 3661 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3662 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3663 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3664 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3665 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3666 char *s;
2784 break; 3667 XGetIconName (disp, parent[0], &s);
3668 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3669 XFree (s);
3670 }
3671 break;
2785 case 21: /* report window title */ 3672 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3673 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3674 char *s;
2788 break; 3675 XFetchName (disp, parent[0], &s);
2789#endif 3676 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3677 XFree (s);
3678 }
3679 break;
2790 } 3680 }
2791} 3681}
2792#endif 3682#endif
2793 3683
2794/*----------------------------------------------------------------------*/ 3684/*----------------------------------------------------------------------*/
2795/* 3685/*
2796 * get input up until STRING TERMINATOR (or BEL) 3686 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3687 * ends_how is terminator used. returned input must be free()'d
2798 */ 3688 */
2799/* INTPROTO */ 3689char *
2800unsigned char * 3690rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3691{
2803 int seen_esc = 0; /* seen escape? */ 3692 unicode_t ch;
3693 bool seen_esc = false;
2804 unsigned int n = 0; 3694 unsigned int n = 0;
2805 unsigned char *s; 3695 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3696
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3697 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3698 {
2810 || ch == CHAR_ST 3699 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3700 {
3701 if (ch == 0x5c) /* 7bit ST */
3702 break;
3703 else
3704 return NULL;
3705 }
3706 else if (ch == C0_ESC)
3707 {
3708 seen_esc = true;
3709 continue;
3710 }
3711 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3712 break;
2813 if (ch == C0_ESC) { 3713 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3714 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3715
3716 seen_esc = false;
3717
3718 if (n >= STRING_MAX - 1)
3719 // stop at some sane length
3720 return NULL;
3721
3722 if (ch == C0_SYN)
3723 string[n++] = cmd_get8 ();
3724 else
2821 string[n++] = ch; 3725 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3726 }
3727
2824 string[n++] = '\0'; 3728 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3729
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3730 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3731
2829 return s; 3732 return rxvt_wcstombs (string);
2830} 3733}
2831 3734
2832/*----------------------------------------------------------------------*/ 3735/*----------------------------------------------------------------------*/
2833/* 3736/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3737 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3738 */
2836/* INTPROTO */
2837void 3739void
2838rxvt_process_dcs_seq(pR) 3740rxvt_term::process_dcs_seq ()
2839{ 3741{
2840 unsigned char eh, *s; 3742 char *s;
2841/* 3743 unicode_t eh;
3744
3745 /*
2842 * Not handled yet 3746 * Not handled yet
2843 */ 3747 */
2844 s = rxvt_get_to_st(aR_ &eh); 3748 s = get_to_st (eh);
2845 if (s) 3749 if (s)
2846 free(s); 3750 free (s);
3751
2847 return; 3752 return;
2848} 3753}
2849 3754
2850/*----------------------------------------------------------------------*/ 3755/*----------------------------------------------------------------------*/
2851/* 3756/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3757 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3758 */
2854/* INTPROTO */
2855void 3759void
2856rxvt_process_osc_seq(pR) 3760rxvt_term::process_osc_seq ()
2857{ 3761{
2858 unsigned char ch, eh, *s; 3762 unicode_t ch, eh;
2859 int arg; 3763 int arg;
2860 3764
2861 ch = rxvt_cmd_getc(aR); 3765 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3766 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3767 arg = arg * 10 + (ch - '0');
2864 3768
2865 if (ch == ';') { 3769 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3770 {
3771 char *s = get_to_st (eh);
3772
3773 if (s)
3774 {
3775 process_xterm_seq (arg, s, eh);
3776 free (s);
3777 }
3778 }
2883} 3779}
3780
3781void
3782rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3783{
3784 if (str[0] == '?' && !str[1])
3785 {
3786 unsigned short r, g, b;
3787 pix_colors_focused[color].get (display, r, g, b);
3788 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3789 }
3790 else
3791 set_window_color (color, str);
3792}
3793
2884/* 3794/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3795 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3796 */
2905/* EXTPROTO */
2906void 3797void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3798rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3799{
2909 int changed = 0; 3800 int changed = 0;
2910 int color; 3801 int color;
2911 char *buf, *name; 3802 char *buf, *name;
3803 bool query = str[0] == '?' && !str[1];
3804 int saveop = op;
3805 dDisp;
2912 3806
2913 assert(str != NULL); 3807 assert (str != NULL);
2914 switch (op) { 3808 switch (op)
3809 {
2915 case XTerm_name: 3810 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3811 set_title (str);
2917 /* FALLTHROUGH */ 3812 /* FALLTHROUGH */
2918 case XTerm_iconName: 3813 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3814 set_icon_name (str);
2920 break; 3815 break;
2921 case XTerm_title: 3816 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3817 set_title (str);
2923 break; 3818 break;
3819 case XTerm_property:
3820 if (str[0] == '?')
3821 {
3822 Atom prop = display->atom (str + 1);
3823 Atom actual_type;
3824 int actual_format;
3825 unsigned long nitems;
3826 unsigned long bytes_after;
3827 unsigned char *value = 0;
3828 const char *str = "";
3829
3830 if (prop
3831 && XGetWindowProperty (disp, parent[0],
3832 prop, 0, 1<<16, 0, AnyPropertyType,
3833 &actual_type, &actual_format,
3834 &nitems, &bytes_after, &value) == Success
3835 && actual_type != None
3836 && actual_format == 8)
3837 str = (const char *)(value);
3838
3839 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3840
3841 XFree (value);
3842 }
3843 else
3844 {
3845 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3846
3847 if (eq)
3848 {
3849 *eq = 0;
3850 set_utf8_property (display->atom (str), eq + 1);
3851 }
3852 else
3853 XDeleteProperty (disp, parent[0],
3854 display->atom (str));
3855 }
3856 break;
3857
2924 case XTerm_Color: 3858 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3859 for (buf = (char *)str; buf && *buf;)
3860 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3861 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3862 break;
3863
2928 *name++ = '\0'; 3864 *name++ = '\0';
2929 color = atoi(buf); 3865 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3866
2931 break; 3867 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3868 break;
3869
2932 if ((buf = STRCHR(name, ';')) != NULL) 3870 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3871 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3872
2935 } 3873 if (name[0] == '?' && !name[1])
2936 break; 3874 {
3875 unsigned short r, g, b;
3876 pix_colors_focused[color].get (display, r, g, b);
3877 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3878 }
3879 else
3880 set_window_color (color, name);
3881 }
3882 break;
3883 case XTerm_Color00:
3884 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3885 break;
3886 case XTerm_Color01:
3887 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3888 break;
2937#ifndef NO_CURSORCOLOR 3889#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3890 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3891 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3892 break;
2941#endif 3893#endif
2942 case XTerm_Color_pointer: 3894 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3895 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3896 break;
3897 case XTerm_Color_pointer_bg:
3898 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3899 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3900#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3901 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3902 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3903 break;
3904 case Rxvt_Color_BD:
3905 case URxvt_Color_BD:
3906 process_color_seq (op, Color_BD, str, resp);
3907 break;
3908 case Rxvt_Color_UL:
3909 case URxvt_Color_UL:
3910 process_color_seq (op, Color_UL, str, resp);
3911 break;
3912 case URxvt_Color_IT:
3913 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3914 break;
2955#endif 3915#endif
3916#if TRANSPARENT && TINTING
3917 case URxvt_Color_tint:
3918 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3919 check_our_parents ();
3920 if (am_transparent)
3921 want_full_refresh = want_refresh = 1;
3922 break;
3923#endif
2956 3924
2957 case XTerm_Menu: 3925 case Rxvt_Pixmap:
2958 /* 3926 if (*str != ';')
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */ 3927 {
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND 3928#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3929 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3930 set_bgPixmap (str); /* change pixmap */
3931 scr_touch (true);
2968#endif 3932#endif
2969 rxvt_scr_touch(aR_ True); 3933 }
2970 } 3934
2971 while ((str = STRCHR(str, ';')) != NULL) { 3935 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3936 {
3937 str++;
2973#if XPM_BACKGROUND 3938#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3939 changed += scale_pixmap (str);
2975#endif 3940#endif
2976 } 3941 }
2977 if (changed) { 3942
3943 if (changed)
3944 {
2978#ifdef XPM_BACKGROUND 3945#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3946 resize_pixmap ();
3947 scr_touch (true);
2980#endif 3948#endif
2981 rxvt_scr_touch(aR_ True); 3949 }
2982 } 3950 break;
2983 break;
2984 3951
2985 case XTerm_restoreFG: 3952 case Rxvt_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3953 set_window_color (Color_fg, str);
2987 break; 3954 break;
2988 case XTerm_restoreBG: 3955 case Rxvt_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3956 set_window_color (Color_bg, str);
2990 break; 3957 break;
3958
2991 case XTerm_logfile: 3959 case XTerm_logfile:
2992 break; 3960 // TODO, when secure mode?
2993 case XTerm_font: 3961 break;
2994 rxvt_change_font(aR_ 0, str); 3962
2995 break; 3963#ifdef MENUBAR
3964 case URxvt_Menu:
3965 if (OPTION (Opt_insecure))
3966 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3967 break;
3968#endif
2996#if 0 3969#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3970 case Rxvt_dumpscreen: /* no error notices */
2998 { 3971 {
2999 int fd; 3972 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3973 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3974 {
3002 close(fd); 3975 scr_dump (fd);
3003 } 3976 close (fd);
3004 } 3977 }
3005 break; 3978 }
3979 break;
3980#endif
3981 case XTerm_font:
3982 op = URxvt_font;
3983 case URxvt_font:
3984#if ENABLE_STYLES
3985 case URxvt_boldFont:
3986 case URxvt_italicFont:
3987 case URxvt_boldItalicFont:
3988#endif
3989 if (query)
3990 tt_printf ("\33]%d;%-.250s%c", saveop,
3991 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3992 ? fontset[op - URxvt_font]->fontdesc : "",
3993 resp);
3994 else
3995 {
3996 const char *&res = rs[Rs_font + (op - URxvt_font)];
3997
3998 res = strdup (str);
3999 allocated.push_back ((void *)res);
4000 set_fonts ();
4001 }
4002 break;
4003
4004#if ENABLE_FRILLS
4005 case URxvt_locale:
4006 if (query)
4007 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4008 else
4009 {
4010 set_locale (str);
4011 pty.set_utf8_mode (enc_utf8);
4012 init_xlocale ();
4013 }
4014 break;
4015
4016 case URxvt_view_up:
4017 case URxvt_view_down:
4018 {
4019 int lines = atoi (str);
4020
4021 if (lines)
4022 scr_page (op == URxvt_view_up ? UP : DN, lines);
4023 else
4024 scr_erase_savelines ();
4025 }
4026
4027 break;
4028#endif
4029
4030#if ENABLE_PERL
4031 case URxvt_perl:
4032 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4033 ; // no responses yet
4034 break;
3006#endif 4035#endif
3007 } 4036 }
3008} 4037}
3009/*----------------------------------------------------------------------*/ 4038/*----------------------------------------------------------------------*/
3010 4039
… …
3016 * 's' = save 4045 * 's' = save
3017 * 'r' = restore 4046 * 'r' = restore
3018 * 't' = toggle 4047 * 't' = toggle
3019 * so no need for fancy checking 4048 * so no need for fancy checking
3020 */ 4049 */
3021/* INTPROTO */
3022int 4050int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 4051rxvt_term::privcases (int mode, unsigned long bit)
3024{ 4052{
3025 int state; 4053 int state;
3026 4054
3027 if (mode == 's') { 4055 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 4056 {
3029 return -1; 4057 SavedModes |= (priv_modes & bit);
3030 } else { 4058 return -1;
4059 }
4060 else
4061 {
3031 if (mode == 'r') 4062 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4063 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 4064 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4065 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 4066 PrivMode (state, bit);
3036 } 4067 }
4068
3037 return state; 4069 return state;
3038} 4070}
3039 4071
3040/* we're not using priv _yet_ */ 4072/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 4073void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4074rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 4075{
3045 unsigned int i, j; 4076 unsigned int i, j;
3046 int state; 4077 int state;
4078
3047 static const struct { 4079 static const struct
4080 {
3048 const int argval; 4081 const int argval;
3049 const unsigned long bit; 4082 const unsigned long bit;
4083 }
4084
3050 } argtopriv[] = { 4085 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 4086 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 4087 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 4088 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 4089 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 4090 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 4091 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 4092 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 4093 // 8, bi-directional support mode
4094 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 4095#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 4096 { menuBar_esc, PrivMode_menuBar },
3061#endif 4097#endif
4098 // 18, 19 printing-related
4099 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4100#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4101 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4102#endif
3065 { 25, PrivMode_VisibleCursor }, 4103 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4104 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4105 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4106 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4107 // 46 start logging
4108 { 47, PrivMode_Screen },
4109 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4110#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4111 { 67, PrivMode_BackSpace },
3072#endif 4112#endif
3073 { 1000, PrivMode_MouseX11 }, 4113 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4114 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4115 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4116 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4117 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4118 { 1011, PrivMode_Keypress }, // rxvt extension
4119 // 1035 enable modifiers for alt, numlock NYI
4120 // 1036 send ESC for meta keys NYI
4121 // 1037 send DEL for keypad delete NYI
4122 { 1047, PrivMode_Screen },
4123 // 1048 save and restore cursor
4124 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4125 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4126 };
3078 4127
3079 if (nargs == 0) 4128 if (nargs == 0)
3080 return; 4129 return;
3081 4130
3082/* make lo/hi boolean */ 4131 /* make lo/hi boolean */
3083 if (mode == 'l') 4132 if (mode == 'l')
3084 mode = 0; /* reset */ 4133 mode = 0; /* reset */
3085 else if (mode == 'h') 4134 else if (mode == 'h')
3086 mode = 1; /* set */ 4135 mode = 1; /* set */
3087 4136
3088 for (i = 0; i < nargs; i++) { 4137 for (i = 0; i < nargs; i++)
4138 {
3089 state = -1; 4139 state = -1;
3090 4140
3091 /* basic handling */ 4141 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4142 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4143 if (argtopriv[j].argval == arg[i])
4144 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4145 state = privcases (mode, argtopriv[j].bit);
3095 break; 4146 break;
3096 } 4147 }
3097 4148
3098 /* extra handling for values with state unkept */ 4149 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4150 switch (arg[i])
4151 {
4152#if ENABLE_STYLES
4153 case 1021:
4154 set_option (Opt_intensityStyles, mode);
4155
4156 scr_touch (true);
4157 break;
4158#endif
3101 case 1048: /* alternative cursor save */ 4159 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4160 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4161 if (OPTION (Opt_secondaryScreen))
3104 else if (mode == 1) 4162 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4163 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4164 else if (mode == 1)
3107 default: 4165 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4166 break;
3109 } 4167 }
3110 4168
4169 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4170 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4171 switch (arg[i])
4172 {
3113 /* case 1: - application cursor keys */ 4173 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4174 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4175 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4176 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4177 * within VT52 mode
3118 */ 4178 */
3119 PrivMode(1, PrivMode_vt52); 4179 PrivMode (1, PrivMode_vt52);
3120 break; 4180 break;
3121 case 3: /* 80/132 */ 4181 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4182 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4183 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4184 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4185 case 4: /* smooth scrolling */
3128 if (state) 4186 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 4187 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 4188 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4189 scr_rvideo_mode (state);
3135 break; 4190 break;
3136 case 6: /* relative/absolute origins */ 4191 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4192 scr_relative_origin (state);
3138 break; 4193 break;
3139 case 7: /* autowrap */ 4194 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4195 scr_autowrap (state);
3141 break; 4196 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4197 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4198 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4199 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4200 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4201 break;
3147#ifdef menuBar_esc 4202#ifdef menuBar_esc
3148 case menuBar_esc: 4203 case menuBar_esc:
3149#ifdef MENUBAR 4204#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4205 map_menuBar (state);
3151#endif 4206#endif
3152 break; 4207 break;
3153#endif 4208#endif
3154#ifdef scrollBar_esc 4209#ifdef scrollBar_esc
3155 case scrollBar_esc: 4210 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4211 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4212 {
3158 rxvt_scr_touch(aR_ True); 4213 resize_all_windows (0, 0, 0);
3159 } 4214 scr_touch (true);
3160 break; 4215 }
4216 break;
3161#endif 4217#endif
3162 case 25: /* visible/invisible cursor */ 4218 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4219 scr_cursor_visible (state);
3164 break; 4220 break;
3165 /* case 35: - shift keys */ 4221 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4222 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4223 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4224 scr_change_screen (state);
3169 break; 4225 break;
3170 /* case 66: - application key pad */ 4226 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4227 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4228 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4229 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4230 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4231 break;
3176#if 0 4232#if 0
3177 case 1001: 4233 case 1001:
3178 break; /* X11 mouse highlighting */ 4234 break; /* X11 mouse highlighting */
3179#endif 4235#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4236 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4237 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 4238 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 4239 case 1011: /* scroll to bottom on key press */
3187 if (state) 4240 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 4241 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 4242 case 1047: /* secondary screen w/ clearing last */
4243 if (OPTION (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 4244 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4245 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4246 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4247 break;
3197 default: 4248 case 1049: /* secondary screen w/ clearing first */
3198 break; 4249 scr_change_screen (state);
3199 } 4250 if (OPTION (Opt_secondaryScreen))
4251 if (current_screen != PRIMARY)
4252 scr_erase_screen (2);
4253 break;
4254 default:
4255 break;
4256 }
3200 } 4257 }
3201} 4258}
3202/*}}} */ 4259/*}}} */
3203 4260
3204/*{{{ process sgr sequences */ 4261/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4262void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4263rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4264{
3209 unsigned int i; 4265 unsigned int i;
3210 short rendset; 4266 short rendset;
3211 int rendstyle; 4267 int rendstyle;
3212 4268
3213 if (nargs == 0) { 4269 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4270 {
4271 scr_rendition (0, ~RS_None);
4272 return;
4273 }
4274
3217 for (i = 0; i < nargs; i++) { 4275 for (i = 0; i < nargs; i++)
4276 {
3218 rendset = -1; 4277 rendset = -1;
3219 switch (arg[i]) { 4278 switch (arg[i])
3220 case 0: 4279 {
4280 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4281 rendset = 0, rendstyle = ~RS_None;
3222 break; 4282 break;
3223 case 1: 4283 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4284 rendset = 1, rendstyle = RS_Bold;
3225 break; 4285 break;
3226 case 4: 4286 //case 2: // low intensity
4287 case 3:
4288 rendset = 1, rendstyle = RS_Italic;
4289 break;
4290 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4291 rendset = 1, rendstyle = RS_Uline;
3228 break; 4292 break;
3229 case 5: 4293 case 5: // slowly blinking
4294 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4295 rendset = 1, rendstyle = RS_Blink;
3231 break; 4296 break;
3232 case 7: 4297 //case 6: // scoansi light background
4298 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4299 rendset = 1, rendstyle = RS_RVid;
3234 break; 4300 break;
3235 case 22: 4301 case 8:
4302 // invisible. NYI
4303 break;
4304 //case 9: // crossed out
4305 //case 10: // scoansi acs off, primary font
4306 //case 11: // scoansi acs on, first alt font
4307 //case 12: // scoansi acs on, |0x80, second alt font
4308 //...
4309 //case 19: // ninth alt font
4310 //case 20: // gothic
4311 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4312 rendset = 0, rendstyle = RS_Bold;
3237 break; 4313 break;
3238 case 24: 4314 case 22: // normal intensity
4315 rendset = 0, rendstyle = RS_Bold;
4316 break;
4317 case 23: // disable italic
4318 rendset = 0, rendstyle = RS_Italic;
4319 break;
4320 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4321 rendset = 0, rendstyle = RS_Uline;
3240 break; 4322 break;
3241 case 25: 4323 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4324 rendset = 0, rendstyle = RS_Blink;
3243 break; 4325 break;
3244 case 27: 4326 case 26: // variable spacing (iso 8613)
4327 rendset = 0, rendstyle = RS_Blink;
4328 break;
4329 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4330 rendset = 0, rendstyle = RS_RVid;
3246 break; 4331 break;
3247 } 4332 //case 28: // visible. NYI
4333 //case 29: // not crossed-out
4334 }
4335
3248 if (rendset != -1) { 4336 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4337 {
4338 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4339 continue; /* for (;i;) */
3251 } 4340 }
3252 4341
3253 switch (arg[i]) { 4342 switch (arg[i])
3254 case 30: 4343 {
4344 case 30:
3255 case 31: /* set fg color */ 4345 case 31: /* set fg color */
3256 case 32: 4346 case 32:
3257 case 33: 4347 case 33:
3258 case 34: 4348 case 34:
3259 case 35: 4349 case 35:
3260 case 36: 4350 case 36:
3261 case 37: 4351 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4352 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4353 break;
3264 break; 4354 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4355 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4356 {
3269 Color_fg); 4357 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4358 i += 2;
3271 } 4359 }
3272 break; 4360 break;
3273#endif
3274 case 39: /* default fg */ 4361 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4362 scr_color (Color_fg, Color_fg);
3276 break; 4363 break;
3277 4364
3278 case 40: 4365 case 40:
3279 case 41: /* set bg color */ 4366 case 41: /* set bg color */
3280 case 42: 4367 case 42:
3281 case 43: 4368 case 43:
3282 case 44: 4369 case 44:
3283 case 45: 4370 case 45:
3284 case 46: 4371 case 46:
3285 case 47: 4372 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4373 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4374 break;
3288 break; 4375 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4376 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4377 {
3293 Color_bg); 4378 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4379 i += 2;
3295 } 4380 }
3296 break; 4381 break;
3297#endif
3298 case 49: /* default bg */ 4382 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4383 scr_color (Color_bg, Color_bg);
3300 break; 4384 break;
3301 4385
3302#ifndef NO_BRIGHTCOLOR 4386 //case 50: // not variable spacing
3303 case 90: 4387
4388#if ENABLE_FRILLS
4389 case 90:
3304 case 91: /* set bright fg color */ 4390 case 91: /* set bright fg color */
3305 case 92: 4391 case 92:
3306 case 93: 4392 case 93:
3307 case 94: 4393 case 94:
3308 case 95: 4394 case 95:
3309 case 96: 4395 case 96:
3310 case 97: 4396 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4397 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4398 break;
3313 break; 4399 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4400 case 101: /* set bright bg color */
3316 case 102: 4401 case 102:
3317 case 103: 4402 case 103:
3318 case 104: 4403 case 104:
3319 case 105: 4404 case 105:
3320 case 106: 4405 case 106:
3321 case 107: 4406 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4407 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4408 break;
3324 break;
3325#endif 4409#endif
3326 } 4410 }
3327 } 4411 }
3328} 4412}
3329/*}}} */ 4413/*}}} */
3330 4414
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4415/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4416void
3334rxvt_process_graphics(pR) 4417rxvt_term::process_graphics ()
3335{ 4418{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4419 unicode_t ch, cmd = cmd_getc ();
3337 4420
3338#ifndef RXVT_GRAPHICS 4421 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4422 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4423 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4424 return;
3342 } 4425 }
3343/* swallow other graphics sequences until terminating ':' */ 4426 /* swallow other graphics sequences until terminating ':' */
3344 do 4427 do
3345 ch = rxvt_cmd_getc(aR); 4428 ch = cmd_getc ();
3346 while (ch != ':'); 4429 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4430}
3389/*}}} */ 4431/*}}} */
3390 4432
3391/* ------------------------------------------------------------------------- */ 4433/* ------------------------------------------------------------------------- */
3392 4434
3393/* 4435/*
3394 * Send printf() formatted output to the command. 4436 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4437 * Only use for small amounts of data.
3396 */ 4438 */
3397void 4439void
3398rxvt_term::tt_printf (const char *fmt,...) 4440rxvt_term::tt_printf (const char *fmt,...)
3399{ 4441{
3400 va_list arg_ptr; 4442 va_list arg_ptr;
3401 unsigned char buf[256]; 4443 char buf[256];
3402 4444
3403 va_start (arg_ptr, fmt); 4445 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4446 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4447 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4448 tt_write (buf, strlen (buf));
3407} 4449}
3408 4450
3409/* ---------------------------------------------------------------------- */ 4451/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4452/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4453 * or generated by us in response to a query ESC sequence.
3412 */ 4454 */
4455const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4456
3413void 4457void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4458rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4459{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4460 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4461 return;
3417 4462
3418 if (len) 4463 if (pty.pty < 0)
4464 return;
4465
4466 if (v_buflen == 0)
4467 {
4468 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4469
4470 if ((unsigned int)written == len)
4471 return;
4472
4473 data += written;
4474 len -= written;
3419 { 4475 }
4476
4477 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4478
4479 memcpy (v_buffer + v_buflen, data, len);
4480 v_buflen += len;
4481
4482 pty_ev.set (EVENT_READ | EVENT_WRITE);
4483}
4484
4485void rxvt_term::pty_write ()
4486{
4487 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4488
4489 if (written > 0)
4490 {
4491 v_buflen -= written;
4492
3420 if (v_buflen == 0) 4493 if (v_buflen == 0)
3421 { 4494 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4495 free (v_buffer);
3448 v_buffer = 0; 4496 v_buffer = 0;
3449 v_buflen = 0; 4497 v_buflen = 0;
3450 4498
3451 pty_ev.set (EVENT_READ); 4499 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4500 return;
3464 } 4501 }
4502
4503 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4504 }
4505 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4506 pty_ev.set (EVENT_READ);
3466} 4507}
3467 4508
3468/*----------------------- end-of-file (C source) -----------------------*/ 4509/*----------------------- end-of-file (C source) -----------------------*/
3469 4510

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