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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.247 by root, Sat Jan 7 20:23:52 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978
979 while (row > -nsaved && ROW (row - 1).is_longer ())
980 --row;
981
982 while (row < -view_start + nrow)
983 {
984 int start_row = row;
985 line_t *l;
986
987 do
988 {
989 l = &ROW (row);
990
991 if (!(l->f & LINE_FILTERED))
992 {
993 // line not filtered, mark it as filtered
994 l->f |= LINE_FILTERED;
995 while (l->is_longer ())
996 {
997 l = &ROW (++row);
998 l->f |= LINE_FILTERED;
999 }
1000
1001 // and filter it
1002 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1003
1004 break;
1005 }
1006 }
1007 while (l->is_longer ());
1008
1009 row++;
1010 }
1011
1012 }
1013
692 scr_refresh (refresh_type); 1014 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1015 scrollbar_show (1);
694#ifdef USE_XIM 1016#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1017 IMSendSpot ();
696#endif 1018#endif
697 } 1019 }
698 1020
699 XFlush (Xdisplay); 1021 display->flush ();
700} 1022}
701 1023
702void 1024void
703rxvt_term::check_cb (check_watcher &w) 1025rxvt_term::check_cb (check_watcher &w)
704{ 1026{
705 SET_R (this); 1027 SET_R (this);
706 SET_LOCALE (locale); 1028 SET_LOCALE (locale);
707 1029
1030 display->flush ();
1031
1032 if (want_refresh && !flush_ev.active)
1033 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1034}
1035
1036void
1037rxvt_term::flush_cb (time_watcher &w)
1038{
1039 SET_R (this);
1040 SET_LOCALE (locale);
1041
1042 refresh_limit = 1;
1043 refresh_count = 0;
708 flush (); 1044 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1045}
756 1046
757#ifdef CURSOR_BLINK 1047#ifdef CURSOR_BLINK
758void 1048void
759rxvt_term::blink_cb (time_watcher &w) 1049rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1050{
761 hidden_cursor = !hidden_cursor; 1051 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1052 want_refresh = 1;
763 1053
764 w.start (w.at + BLINK_INTERVAL); 1054 w.start (w.at + BLINK_INTERVAL);
765} 1055}
766#endif 1056#endif
767 1057
1058#ifdef TEXT_BLINK
768void 1059void
769rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (time_watcher &w)
770{ 1061{
771 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1063 {
773 1064 hidden_text = !hidden_text;
774 process_x_events (); 1065 want_refresh = 1;
1066 w.start (w.at + TEXT_BLINK_INTERVAL);
1067 }
775} 1068}
1069#endif
1070
1071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1072void
1073rxvt_term::cont_scroll_cb (time_watcher &w)
1074{
1075 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1076 scr_page (scrollbar_isUp() ? UP : DN, 1))
1077 {
1078 refresh_type |= SMOOTH_REFRESH;
1079 want_refresh = 1;
1080 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1081 }
1082}
1083#endif
1084
1085#ifdef SELECTION_SCROLLING
1086void
1087rxvt_term::sel_scroll_cb (time_watcher &w)
1088{
1089 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1090 {
1091 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1092 refresh_type |= SMOOTH_REFRESH;
1093 want_refresh = 1;
1094 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1095 }
1096}
1097#endif
1098
1099#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1100void
1101rxvt_term::slip_wheel_cb (time_watcher &w)
1102{
1103 if (mouse_slip_wheel_speed == 0
1104 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1105 : scr_page (UP, mouse_slip_wheel_speed))
1106 {
1107 if (view_start == nsaved ||
1108 view_start == 0)
1109 mouse_slip_wheel_speed = 0;
1110
1111 refresh_type |= SMOOTH_REFRESH;
1112 want_refresh = 1;
1113 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1114 }
1115}
1116#endif
1117
1118#if HAVE_SCHED_YIELD
1119static struct event_handler
1120{
1121 check_watcher cw_yield;
1122
1123 void yield (check_watcher &w)
1124 {
1125 sched_yield ();
1126 w.stop ();
1127 }
1128
1129 event_handler ()
1130 : cw_yield (this, &event_handler::yield)
1131 {
1132 }
1133} event_handler;
1134#endif
776 1135
777bool 1136bool
778rxvt_term::pty_fill () 1137rxvt_term::pty_fill ()
779{ 1138{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1139 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1140
1141 if (CBUFSIZ == n)
1142 {
1143 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1144 n = 0;
1145 }
781 1146
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1147 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1148 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1149 cmdbuf_endp = cmdbuf_ptr + n;
785 1150
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1151 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
787 1152
788 if (n > 0) 1153 if (r > 0)
789 { 1154 {
790 cmdbuf_endp += n; 1155 cmdbuf_endp += r;
791 return true; 1156 return true;
792 } 1157 }
793 else if (n < 0 && errno != EAGAIN) 1158 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1159 {
1160#if HAVE_SCHED_YIELD
1161 if (display->is_local)
1162 event_handler.cw_yield.start ();
1163#endif
1164 }
1165 else
1166 {
1167 pty_ev.stop ();
1168
1169 if (!OPTION (Opt_hold))
794 destroy (); 1170 destroy ();
795 1171 }
1172
796 return false; 1173 return false;
797} 1174}
798 1175
799void 1176void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1177rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1178{
802 SET_R (this); 1179 SET_R (this);
803 SET_LOCALE (locale); 1180 SET_LOCALE (locale);
804 1181
1182 if (revents & EVENT_READ)
1183 // loop, but don't allow a single term to monopolize us
1184 while (pty_fill ())
1185 if (cmd_parse ())
1186 break;
1187
805 if (revents & EVENT_WRITE) 1188 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1189 pty_write ();
807 else if (revents & EVENT_READ) 1190}
1191
1192void
1193rxvt_term::pointer_unblank ()
1194{
1195 XDefineCursor (display->display, vt, TermWin_cursor);
1196 recolour_cursor ();
1197
1198#ifdef POINTER_BLANK
1199 hidden_pointer = 0;
1200
1201 if (OPTION (Opt_pointerBlank))
1202 pointer_ev.start (NOW + pointerBlankDelay);
1203#endif
1204}
1205
1206#ifdef POINTER_BLANK
1207void
1208rxvt_term::pointer_blank ()
1209{
1210 if (!OPTION (Opt_pointerBlank))
1211 return;
1212
1213 XDefineCursor (display->display, vt, display->blank_cursor);
1214 XFlush (display->display);
1215
1216 hidden_pointer = 1;
1217}
1218
1219void
1220rxvt_term::pointer_cb (time_watcher &w)
1221{
1222 SET_R (this);
1223 SET_LOCALE (locale);
1224
1225 pointer_blank ();
1226}
1227#endif
1228
1229void
1230rxvt_term::mouse_report (XButtonEvent &ev)
1231{
1232 int button_number, key_state = 0;
1233 int x, y;
1234
1235 x = ev.x;
1236 y = ev.y;
1237 pixel_position (&x, &y);
1238
1239 if (MEvent.button == AnyButton)
1240 button_number = 3;
1241 else
1242 {
1243 button_number = MEvent.button - Button1;
1244 /* add 0x3D for wheel events, like xterm does */
1245 if (button_number >= 3)
1246 button_number += (64 - 3);
1247 }
1248
1249 if (priv_modes & PrivMode_MouseX10)
1250 {
1251 /*
1252 * do not report ButtonRelease
1253 * no state info allowed
1254 */
1255 key_state = 0;
1256 if (button_number == 3)
1257 return;
1258 }
1259 else
1260 {
1261 /* XTerm mouse reporting needs these values:
1262 * 4 = Shift
1263 * 8 = Meta
1264 * 16 = Control
1265 * plus will add in our own Double-Click reporting
1266 * 32 = Double Click
1267 */
1268 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1269 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1270 + ((MEvent.state & ControlMask) ? 16 : 0);
1271#ifdef MOUSE_REPORT_DOUBLECLICK
1272 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1273#endif
1274 }
1275
1276#if DEBUG_MOUSEREPORT
1277 fprintf (stderr, "Mouse [");
1278 if (key_state & 16)
1279 fputc ('C', stderr);
1280 if (key_state & 4)
1281 fputc ('S', stderr);
1282 if (key_state & 8)
1283 fputc ('A', stderr);
1284 if (key_state & 32)
1285 fputc ('2', stderr);
1286 fprintf (stderr, "]: <%d>, %d/%d\n",
1287 button_number,
1288 x + 1,
1289 y + 1);
1290#endif
1291
1292 tt_printf ("\033[M%c%c%c",
1293 (32 + button_number + key_state),
1294 (32 + x + 1),
1295 (32 + y + 1));
1296}
1297
1298#ifdef USING_W11LIB
1299void
1300rxvt_W11_process_x_event (XEvent *ev)
1301{
1302 rxvt_t *r = rxvt_get_r ();
1303
1304 x_cb (*ev);
1305}
1306#endif
1307
1308/*{{{ process an X event */
1309void
1310rxvt_term::x_cb (XEvent &ev)
1311{
1312 dDisp;
1313
1314 SET_R (this);
1315 SET_LOCALE (locale);
1316
1317#if defined(CURSOR_BLINK)
1318 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1319 {
1320 if (hidden_cursor)
1321 {
1322 hidden_cursor = 0;
1323 want_refresh = 1;
1324 }
1325
1326 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1327 }
1328#endif
1329
1330#if defined(POINTER_BLANK)
1331 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1332 {
1333 if (ev.type == MotionNotify
1334 || ev.type == ButtonPress
1335 || ev.type == ButtonRelease)
1336 if (hidden_pointer)
1337 pointer_unblank ();
1338
1339 if (ev.type == KeyPress && hidden_pointer == 0)
1340 pointer_blank ();
1341 }
1342#endif
1343
1344 Window unused_root, unused_child;
1345 int unused_root_x, unused_root_y;
1346 unsigned int unused_mask;
1347
1348 switch (ev.type)
1349 {
1350 case KeyPress:
1351#if ISO_14755
1352 if (!(iso14755buf & ISO_14755_52))
1353#endif
1354 lookup_key (ev.xkey);
1355
1356 break;
1357
1358 case KeyRelease:
1359 {
1360#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1361 KeySym ks;
1362
1363 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1364#endif
1365
1366#if ENABLE_FRILLS || ISO_14755
1367 // ISO 14755 support
1368 if (iso14755buf)
1369 if (iso14755buf & ISO_14755_52)
1370 {
1371# if ENABLE_OVERLAY
1372 scr_overlay_off ();
1373# endif
1374# if ISO_14755
1375 // iso14755 part 5.2 handling: release time
1376 // first: controls
1377 if ((ev.xkey.state & ControlMask)
1378 && ((ks >= 0x40 && ks <= 0x5f)
1379 || (ks >= 0x61 && ks <= 0x7f)))
1380 {
1381 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1382 commit_iso14755 ();
1383 return; // case-break;
1384 }
1385
1386 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1387 if (i[0] == ks)
1388 {
1389 iso14755buf = ISO_14755_51 | i[1];
1390 commit_iso14755 ();
1391 return; // case-break;
1392 }
1393
1394 scr_bell ();
1395# endif
1396 iso14755buf = 0;
1397 break;
1398 }
1399 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1400 {
1401# if ENABLE_OVERLAY
1402 scr_overlay_off ();
1403# endif
1404 if (iso14755buf & ISO_14755_51)
1405 commit_iso14755 ();
1406#if ISO_14755
1407 else if (iso14755buf & ISO_14755_STARTED)
1408 {
1409 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1410
1411 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1412 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1413 }
1414# endif
1415 else
1416 iso14755buf = 0;
1417 }
1418#endif
1419
1420 if (ev.xany.window == vt
1421 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_END)))
1422 break;
1423
1424#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1425 if (!(ev.xkey.state & ControlMask))
1426 slip_wheel_ev.stop ();
1427 else if (ks == XK_Control_L || ks == XK_Control_R)
1428 mouse_slip_wheel_speed = 0;
1429#endif
1430 break;
1431 }
1432
1433 case ButtonPress:
1434 button_press (ev.xbutton);
1435 break;
1436
1437 case ButtonRelease:
1438 button_release (ev.xbutton);
1439 break;
1440
1441 case ClientMessage:
1442 if (ev.xclient.format == 32
1443 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1444 {
1445 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1446 destroy ();
1447#if ENABLE_EWMH
1448 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1449 XSendEvent (disp, ev.xclient.window = display->root,
1450 False, SubstructureRedirectMask | SubstructureNotifyMask,
1451 &ev);
1452#endif
1453 }
1454#if ENABLE_XEMBED
1455 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1456 {
1457 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1458 focus_in ();
1459 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1460 focus_out ();
1461 }
1462#endif
1463#ifdef OFFIX_DND
1464 /* OffiX Dnd (drag 'n' drop) protocol */
1465 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1466 && (ev.xclient.data.l[0] == DndFile
1467 || ev.xclient.data.l[0] == DndDir
1468 || ev.xclient.data.l[0] == DndLink))
1469 {
1470 /* Get Dnd data */
1471 Atom ActualType;
1472 int ActualFormat;
1473 unsigned char *data;
1474 unsigned long Size, RemainingBytes;
1475
1476 XGetWindowProperty (disp, display->root,
1477 xa[XA_DNDSELECTION],
1478 0L, 1000000L,
1479 False, AnyPropertyType,
1480 &ActualType, &ActualFormat,
1481 &Size, &RemainingBytes,
1482 &data);
1483 set_string_property (XA_CUT_BUFFER0, data);
1484 XFree (data);
1485 selection_paste (display->root, XA_CUT_BUFFER0, true);
1486 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1487 }
1488#endif /* OFFIX_DND */
1489 break;
1490
1491 case MappingNotify:
1492 XRefreshKeyboardMapping (&ev.xmapping);
1493 break;
1494
1495 /*
1496 * XXX: this is not the _current_ arrangement
1497 * Here's my conclusion:
1498 * If the window is completely unobscured, use bitblt's
1499 * to scroll. Even then, they're only used when doing partial
1500 * screen scrolling. When partially obscured, we have to fill
1501 * in the GraphicsExpose parts, which means that after each refresh,
1502 * we need to wait for the graphics expose or Noexpose events,
1503 * which ought to make things real slow!
1504 */
1505 case VisibilityNotify:
1506 switch (ev.xvisibility.state)
1507 {
1508 case VisibilityUnobscured:
1509 refresh_type = FAST_REFRESH;
1510 break;
1511 case VisibilityPartiallyObscured:
1512 refresh_type = SLOW_REFRESH;
1513 break;
1514 default:
1515 refresh_type = NO_REFRESH;
1516 break;
1517 }
1518 break;
1519
1520 case FocusIn:
1521 focus_in ();
1522 break;
1523
1524 case FocusOut:
1525 focus_out ();
1526 break;
1527
1528 case ConfigureNotify:
1529 if (ev.xconfigure.window == parent[0])
1530 {
1531 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1532 ;
1533
1534 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1535 {
1536 seen_resize = 1;
1537 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1538 }
1539
1540#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1541 if (OPTION (Opt_transparent))
1542 check_our_parents ();
1543#endif
1544 }
1545 break;
1546
1547 case PropertyNotify:
1548 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1549 && ev.xproperty.state == PropertyNewValue)
1550 selection_property (ev.xproperty.window, ev.xproperty.atom);
1551
1552 break;
1553
1554 case SelectionClear:
1555 selection_clear ();
1556 break;
1557
1558 case SelectionNotify:
1559 if (selection_wait == Sel_normal)
1560 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1561 break;
1562
1563 case SelectionRequest:
1564 selection_send (ev.xselectionrequest);
1565 break;
1566
1567 case MapNotify:
1568 mapped = 1;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1571#endif
1572 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1573 break;
1574
1575 case UnmapNotify:
1576 mapped = 0;
1577#ifdef TEXT_BLINK
1578 text_blink_ev.stop ();
1579#endif
1580 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1581 break;
1582
1583#ifdef TRANSPARENT
1584 case ReparentNotify:
1585 rootwin_cb (ev);
1586 break;
1587#endif /* TRANSPARENT */
1588
1589 case GraphicsExpose:
1590 case Expose:
1591 if (ev.xany.window == vt)
1592 {
1593 do
1594 scr_expose (ev.xexpose.x, ev.xexpose.y,
1595 ev.xexpose.width, ev.xexpose.height, False);
1596 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1597
1598 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1599
1600 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1601 scr_expose (ev.xexpose.x, ev.xexpose.y,
1602 ev.xexpose.width, ev.xexpose.height, False);
1603
1604 scr_refresh (refresh_type);
1605 }
1606 else
1607 {
1608 XEvent unused_event;
1609
1610 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1611 ;
1612 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1613 ;
1614
1615 if (isScrollbarWindow (ev.xany.window))
1616 {
1617 scrollBar.setIdle ();
1618 scrollbar_show (0);
1619 }
1620#ifdef MENUBAR
1621 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1622 menubar_expose ();
1623#endif
1624
1625#ifdef TRANSPARENT
1626 if (am_transparent && ev.xany.window == parent[0])
1627 XClearWindow (disp, ev.xany.window);
1628#endif
1629 }
1630 break;
1631
1632 case MotionNotify:
1633#ifdef POINTER_BLANK
1634 if (hidden_pointer)
1635 pointer_unblank ();
1636#endif
1637#if MENUBAR
1638 if (isMenuBarWindow (ev.xany.window))
1639 {
1640 menubar_control (ev.xbutton);
1641 break;
1642 }
1643#endif
1644 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1645 break;
1646
1647 if (ev.xany.window == vt)
1648 {
1649 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1650 ; // nop
1651 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1652 {
1653 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1654 ;
1655
1656 XQueryPointer (disp, vt,
1657 &unused_root, &unused_child,
1658 &unused_root_x, &unused_root_y,
1659 &ev.xbutton.x, &ev.xbutton.y,
1660 &ev.xbutton.state);
1661#ifdef MOUSE_THRESHOLD
1662 /* deal with a `jumpy' mouse */
1663 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1664 {
1665#endif
1666#if ISO_14755
1667 // 5.4
1668 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1669 {
1670 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1671 break;
1672 }
1673#endif
1674 selection_extend (ev.xbutton.x, ev.xbutton.y,
1675 ev.xbutton.state & Button3Mask ? 2 : 0);
1676
1677#ifdef SELECTION_SCROLLING
1678 if (ev.xbutton.y < int_bwidth
1679 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1680 {
1681 int dist;
1682
1683 /* don't clobber the current delay if we are
1684 * already in the middle of scrolling.
1685 */
1686 if (!sel_scroll_ev.active)
1687 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1688
1689 /* save the event params so we can highlight
1690 * the selection in the pending-scroll loop
1691 */
1692 selection_save_x = ev.xbutton.x;
1693 selection_save_y = ev.xbutton.y;
1694 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1695
1696 /* calc number of lines to scroll */
1697 if (ev.xbutton.y < int_bwidth)
1698 {
1699 scroll_selection_dir = UP;
1700 dist = int_bwidth - ev.xbutton.y;
1701 }
1702 else
1703 {
1704 scroll_selection_dir = DN;
1705 dist = ev.xbutton.y - (int_bwidth + height);
1706 }
1707
1708 scroll_selection_lines = Pixel2Height (dist)
1709 / SELECTION_SCROLL_LINE_SPEEDUP
1710 + 1;
1711 min_it (scroll_selection_lines,
1712 SELECTION_SCROLL_MAX_LINES);
1713 }
1714 else
1715 {
1716 /* we are within the text window, so we
1717 * shouldn't be scrolling
1718 */
1719 if (sel_scroll_ev.active)
1720 sel_scroll_ev.stop();
1721 }
1722#endif
1723#ifdef MOUSE_THRESHOLD
1724 }
1725#endif
1726 }
1727 }
1728 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1729 {
1730 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1731 MotionNotify, &ev))
1732 ;
1733
1734 XQueryPointer (disp, scrollBar.win,
1735 &unused_root, &unused_child,
1736 &unused_root_x, &unused_root_y,
1737 &ev.xbutton.x, &ev.xbutton.y,
1738 &unused_mask);
1739 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1740 scrollbar_size ());
1741 scr_refresh (refresh_type);
1742 refresh_limit = 0;
1743 scrollbar_show (1);
1744 }
1745 break;
1746 }
1747}
1748
1749void
1750rxvt_term::focus_in ()
1751{
1752 if (!focus)
1753 {
1754 focus = 1;
1755 want_refresh = 1;
1756
1757 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1758
1759#if USE_XIM
1760 if (Input_Context != NULL)
1761 {
1762 IMSetStatusPosition ();
1763 XSetICFocus (Input_Context);
1764 }
1765#endif
1766#if CURSOR_BLINK
1767 if (OPTION (Opt_cursorBlink))
1768 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_focused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780void
1781rxvt_term::focus_out ()
1782{
1783 if (focus)
1784 {
1785 focus = 0;
1786 want_refresh = 1;
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789
1790#if ENABLE_FRILLS || ISO_14755
1791 if (iso14755buf)
1792 {
1793 iso14755buf = 0;
1794# if ENABLE_OVERLAY
1795 scr_overlay_off ();
1796# endif
1797 }
1798#endif
1799#if USE_XIM
1800 if (Input_Context != NULL)
1801 XUnsetICFocus (Input_Context);
1802#endif
1803#if CURSOR_BLINK
1804 if (OPTION (Opt_cursorBlink))
1805 cursor_blink_ev.stop ();
1806 hidden_cursor = 0;
1807#endif
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 pix_colors = pix_colors_unfocused;
1812 scr_recolour ();
1813 }
1814#endif
1815 }
1816}
1817
1818#if TRANSPARENT
1819void
1820rxvt_term::rootwin_cb (XEvent &ev)
1821{
1822 SET_R (this);
1823 SET_LOCALE (locale);
1824
1825 switch (ev.type)
1826 {
1827 case PropertyNotify:
1828 /*
1829 * if user used some Esetroot compatible prog to set the root bg,
1830 * use the property to determine the pixmap. We use it later on.
1831 */
1832 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1833 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1834 return;
1835
1836 /* FALLTHROUGH */
1837 case ReparentNotify:
1838 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1839 want_refresh = want_full_refresh = 1;
1840 break;
1841 }
1842}
1843#endif
1844
1845void
1846rxvt_term::button_press (XButtonEvent &ev)
1847{
1848 int reportmode = 0, clickintime;
1849
1850 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1851
1852 if (!bypass_keystate)
1853 reportmode = !! (priv_modes & PrivMode_mouse_report);
1854
1855 /*
1856 * VT window processing of button press
1857 */
1858 if (ev.window == vt)
1859 {
1860#if ISO_14755
1861 // 5.4
1862 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1863 {
1864 iso14755_54 (ev.x, ev.y);
1865 return;
1866 }
1867#endif
1868
1869 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1870
1871 if (reportmode)
1872 {
1873 /* mouse report from vt window */
1874 /* save the xbutton state (for ButtonRelease) */
1875 MEvent.state = ev.state;
1876#ifdef MOUSE_REPORT_DOUBLECLICK
1877 if (ev.button == MEvent.button && clickintime)
1878 {
1879 /* same button, within alloted time */
1880 MEvent.clicks++;
1881
1882 if (MEvent.clicks > 1)
1883 {
1884 /* only report double clicks */
1885 MEvent.clicks = 2;
1886 mouse_report (ev);
1887
1888 /* don't report the release */
1889 MEvent.clicks = 0;
1890 MEvent.button = AnyButton;
1891 }
1892 }
1893 else
1894 {
1895 /* different button, or time expired */
1896 MEvent.clicks = 1;
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899 }
1900#else
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903#endif /* MOUSE_REPORT_DOUBLECLICK */
1904
1905 }
1906 else
1907 {
1908 if (ev.button != MEvent.button)
1909 MEvent.clicks = 0;
1910
1911 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1912 switch (ev.button)
1913 {
1914 case Button1:
1915 /* allow meta + click to select rectangular areas */
1916 /* should be done in screen.C */
1917#if ENABLE_FRILLS
1918 selection.rect = !!(ev.state & ModMetaMask);
1919#else
1920 selection.rect = false;
1921#endif
1922
1923 /* allow shift+left click to extend selection */
1924 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1925 {
1926 if (MEvent.button == Button1 && clickintime)
1927 selection_rotate (ev.x, ev.y);
1928 else
1929 selection_extend (ev.x, ev.y, 1);
1930 }
1931 else
1932 {
1933 if (MEvent.button == Button1 && clickintime)
1934 MEvent.clicks++;
1935 else
1936 MEvent.clicks = 1;
1937
1938 selection_click (MEvent.clicks, ev.x, ev.y);
1939 }
1940
1941 MEvent.button = Button1;
1942 break;
1943
1944 case Button3:
1945 if (MEvent.button == Button3 && clickintime)
1946 selection_rotate (ev.x, ev.y);
1947 else
1948 selection_extend (ev.x, ev.y, 1);
1949
1950 MEvent.button = Button3;
1951 break;
1952 }
1953 }
1954
1955 MEvent.time = ev.time;
1956 return;
1957 }
1958
1959 /*
1960 * Scrollbar window processing of button press
1961 */
1962 if (isScrollbarWindow (ev.window))
1963 {
1964 scrollBar.setIdle ();
1965 /*
1966 * Rxvt-style scrollbar:
1967 * move up if mouse is above slider
1968 * move dn if mouse is below slider
1969 *
1970 * XTerm-style scrollbar:
1971 * Move display proportional to pointer location
1972 * pointer near top -> scroll one line
1973 * pointer near bot -> scroll full page
1974 */
1975#ifndef NO_SCROLLBAR_REPORT
1976 if (reportmode)
1977 {
1978 /*
1979 * Mouse report disabled scrollbar:
1980 * arrow buttons - send up/down
1981 * click on scrollbar - send pageup/down
1982 */
1983 if ((scrollBar.style == R_SB_NEXT
1984 && scrollbarnext_upButton (ev.y))
1985 || (scrollBar.style == R_SB_RXVT
1986 && scrollbarrxvt_upButton (ev.y)))
1987 tt_printf ("\033[A");
1988 else if ((scrollBar.style == R_SB_NEXT
1989 && scrollbarnext_dnButton (ev.y))
1990 || (scrollBar.style == R_SB_RXVT
1991 && scrollbarrxvt_dnButton (ev.y)))
1992 tt_printf ("\033[B");
1993 else
1994 switch (ev.button)
1995 {
1996 case Button2:
1997 tt_printf ("\014");
1998 break;
1999 case Button1:
2000 tt_printf ("\033[6~");
2001 break;
2002 case Button3:
2003 tt_printf ("\033[5~");
2004 break;
2005 }
2006 }
2007 else
2008#endif /* NO_SCROLLBAR_REPORT */
2009
2010 {
2011 char upordown = 0;
2012
2013 if (scrollBar.style == R_SB_NEXT)
2014 {
2015 if (scrollbarnext_upButton (ev.y))
2016 upordown = -1; /* up */
2017 else if (scrollbarnext_dnButton (ev.y))
2018 upordown = 1; /* down */
2019 }
2020 else if (scrollBar.style == R_SB_RXVT)
2021 {
2022 if (scrollbarrxvt_upButton (ev.y))
2023 upordown = -1; /* up */
2024 else if (scrollbarrxvt_dnButton (ev.y))
2025 upordown = 1; /* down */
2026 }
2027 if (upordown)
2028 {
2029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2030 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2031#endif
2032 if (scr_page (upordown < 0 ? UP : DN, 1))
2033 {
2034 if (upordown < 0)
2035 scrollBar.setUp ();
2036 else
2037 scrollBar.setDn ();
2038 }
2039 }
2040 else
2041 switch (ev.button)
2042 {
2043 case Button2:
2044 switch (scrollbar_align)
2045 {
2046 case R_SB_ALIGN_TOP:
2047 csrO = 0;
2048 break;
2049 case R_SB_ALIGN_CENTRE:
2050 csrO = (scrollBar.bot - scrollBar.top) / 2;
2051 break;
2052 case R_SB_ALIGN_BOTTOM:
2053 csrO = scrollBar.bot - scrollBar.top;
2054 break;
2055 }
2056
2057 if (scrollBar.style == R_SB_XTERM
2058 || scrollbar_above_slider (ev.y)
2059 || scrollbar_below_slider (ev.y))
2060 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2061
2062 scrollBar.setMotion ();
2063 break;
2064
2065 case Button1:
2066 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2067 csrO = ev.y - scrollBar.top;
2068 /* FALLTHROUGH */
2069
2070 case Button3:
2071 if (scrollBar.style != R_SB_XTERM)
2072 {
2073 if (scrollbar_above_slider (ev.y))
2074# ifdef RXVT_SCROLL_FULL
2075 scr_page (UP, nrow - 1);
2076# else
2077 scr_page (UP, nrow / 4);
2078# endif
2079 else if (scrollbar_below_slider (ev.y))
2080# ifdef RXVT_SCROLL_FULL
2081 scr_page (DN, nrow - 1);
2082# else
2083 scr_page (DN, nrow / 4);
2084# endif
2085 else
2086 scrollBar.setMotion ();
2087 }
2088 else
2089 {
2090 scr_page ((ev.button == Button1 ? DN : UP),
2091 (nrow
2092 * scrollbar_position (ev.y)
2093 / scrollbar_size ()));
2094 }
2095
2096 break;
2097 }
2098 }
2099
2100 return;
2101 }
2102
2103#if MENUBAR
2104 /*
2105 * Menubar window processing of button press
2106 */
2107 if (isMenuBarWindow (ev.window))
2108 menubar_control (ev);
2109#endif
2110}
2111
2112void
2113rxvt_term::button_release (XButtonEvent &ev)
2114{
2115 int reportmode = 0;
2116
2117 csrO = 0; /* reset csr Offset */
2118 if (!bypass_keystate)
2119 reportmode = !! (priv_modes & PrivMode_mouse_report);
2120
2121 if (scrollbar_isUpDn ())
2122 {
2123 scrollBar.setIdle ();
2124 scrollbar_show (0);
2125#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2126 refresh_type &= ~SMOOTH_REFRESH;
2127#endif
2128 }
2129
2130#ifdef SELECTION_SCROLLING
2131 if (sel_scroll_ev.active)
2132 sel_scroll_ev.stop();
2133#endif
2134
2135 if (ev.window == vt)
2136 {
2137#if ISO_14755
2138 // 5.4
2139 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2140 return;
2141#endif
2142 if (reportmode)
2143 {
2144 /* mouse report from vt window */
2145 /* don't report release of wheel "buttons" */
2146 if (ev.button >= 4)
2147 return;
2148#ifdef MOUSE_REPORT_DOUBLECLICK
2149 /* only report the release of 'slow' single clicks */
2150 if (MEvent.button != AnyButton
2151 && (ev.button != MEvent.button
2152 || (ev.time - MEvent.time
2153 > MULTICLICK_TIME / 2)))
2154 {
2155 MEvent.clicks = 0;
2156 MEvent.button = AnyButton;
2157 mouse_report (ev);
2158 }
2159#else /* MOUSE_REPORT_DOUBLECLICK */
2160 MEvent.button = AnyButton;
2161 mouse_report (ev);
2162#endif /* MOUSE_REPORT_DOUBLECLICK */
2163 return;
2164 }
2165
2166 /*
2167 * dumb hack to compensate for the failure of click-and-drag
2168 * when overriding mouse reporting
2169 */
2170 if (priv_modes & PrivMode_mouse_report
2171 && bypass_keystate
2172 && ev.button == Button1 && MEvent.clicks <= 1)
2173 selection_extend (ev.x, ev.y, 0);
2174
2175 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2176 return;
2177
2178 switch (ev.button)
2179 {
2180 case Button1:
2181 case Button3:
2182 selection_make (ev.time);
2183 break;
2184 case Button2:
2185 selection_request (ev.time, ev.x, ev.y);
2186 break;
2187#ifdef MOUSE_WHEEL
2188 case Button4:
2189 case Button5:
2190 {
2191 int i;
2192 page_dirn v;
2193
2194 v = ev.button == Button4 ? UP : DN;
2195
2196 if (ev.state & ShiftMask)
2197 i = 1;
2198 else if (OPTION (Opt_mouseWheelScrollPage))
2199 i = nrow - 1;
2200 else
2201 i = 5;
2202
2203# ifdef MOUSE_SLIP_WHEELING
2204 if (ev.state & ControlMask)
2205 {
2206 mouse_slip_wheel_speed += v ? -1 : 1;
2207 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2208 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2209
2210 if (slip_wheel_ev.at < NOW)
2211 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2212
2213 slip_wheel_ev.start ();
2214 }
2215 else
2216 {
2217# endif
2218# ifdef JUMP_MOUSE_WHEEL
2219 scr_page (v, i);
2220 scr_refresh (SMOOTH_REFRESH);
2221 scrollbar_show (1);
2222# else
2223 while (i--)
2224 {
2225 scr_page (v, 1);
2226 scr_refresh (SMOOTH_REFRESH);
2227 scrollbar_show (1);
2228 }
2229# endif
2230# ifdef MOUSE_SLIP_WHEELING
2231 }
2232#endif
2233 }
2234 break;
2235#endif
2236 }
2237 }
2238#ifdef MENUBAR
2239 else if (isMenuBarWindow (ev.window))
2240 menubar_control (ev);
2241#endif
2242}
2243
2244#ifdef TRANSPARENT
2245#if TINTING
2246/* taken from aterm-0.4.2 */
2247
2248typedef uint32_t RUINT32T;
2249
2250void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2251{
2252 int sh_r, sh_g, sh_b;
2253 RUINT32T mask_r, mask_g, mask_b;
2254 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2255 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2256 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2257 int i;
2258
2259 Visual *visual = display->visual;
2260
2261 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2262
2263 /* for convenience */
2264 mask_r = visual->red_mask;
2265 mask_g = visual->green_mask;
2266 mask_b = visual->blue_mask;
2267
2268 /* boring lookup table pre-initialization */
2269 switch (srcImage->bits_per_pixel) {
2270 case 15:
2271 if ((mask_r != 0x7c00) ||
2272 (mask_g != 0x03e0) ||
2273 (mask_b != 0x001f))
2274 return;
2275 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2276 lookup_r = lookup;
2277 lookup_g = lookup+32;
2278 lookup_b = lookup+32+32;
2279 sh_r = 10;
2280 sh_g = 5;
2281 sh_b = 0;
2282 break;
2283 case 16:
2284 if ((mask_r != 0xf800) ||
2285 (mask_g != 0x07e0) ||
2286 (mask_b != 0x001f))
2287 return;
2288 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2289 lookup_r = lookup;
2290 lookup_g = lookup+32;
2291 lookup_b = lookup+32+64;
2292 sh_r = 11;
2293 sh_g = 5;
2294 sh_b = 0;
2295 break;
2296 case 24:
2297 if ((mask_r != 0xff0000) ||
2298 (mask_g != 0x00ff00) ||
2299 (mask_b != 0x0000ff))
2300 return;
2301 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2302 lookup_r = lookup;
2303 lookup_g = lookup+256;
2304 lookup_b = lookup+256+256;
2305 sh_r = 16;
2306 sh_g = 8;
2307 sh_b = 0;
2308 break;
2309 case 32:
2310 if ((mask_r != 0xff0000) ||
2311 (mask_g != 0x00ff00) ||
2312 (mask_b != 0x0000ff))
2313 return;
2314 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2315 lookup_r = lookup;
2316 lookup_g = lookup+256;
2317 lookup_b = lookup+256+256;
2318 sh_r = 16;
2319 sh_g = 8;
2320 sh_b = 0;
2321 break;
2322 default:
2323 return; /* we do not support this color depth */
2324 }
2325
2326 /* prepare limits for color transformation (each channel is handled separately) */
2327 if (shade < 0) {
2328 shade = -shade;
2329 if (shade < 0) shade = 0;
2330 if (shade > 100) shade = 100;
2331
2332 lower_lim_r = 65535-rm;
2333 lower_lim_g = 65535-gm;
2334 lower_lim_b = 65535-bm;
2335
2336 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2337 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2338 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2339
2340 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2341 } else {
2342 if (shade < 0) shade = 0;
2343 if (shade > 100) shade = 100;
2344
2345 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2346
2347 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2348 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2349 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2350 }
2351
2352 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2353 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2354 {
2355 unsigned int tmp;
2356
2357 tmp = lower_lim_r;
2358 lower_lim_r = lower_lim_b;
2359 lower_lim_b = tmp;
2360
2361 tmp = upper_lim_r;
2362 upper_lim_r = upper_lim_b;
2363 upper_lim_b = tmp;
2364 }
2365
2366 /* fill our lookup tables */
2367 for (i = 0; i <= mask_r>>sh_r; i++)
2368 {
2369 RUINT32T tmp;
2370 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2371 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2372 lookup_r[i] = (tmp/65535)<<sh_r;
2373 }
2374 for (i = 0; i <= mask_g>>sh_g; i++)
2375 {
2376 RUINT32T tmp;
2377 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2378 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2379 lookup_g[i] = (tmp/65535)<<sh_g;
2380 }
2381 for (i = 0; i <= mask_b>>sh_b; i++)
2382 {
2383 RUINT32T tmp;
2384 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2385 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2386 lookup_b[i] = (tmp/65535)<<sh_b;
2387 }
2388
2389 /* apply table to input image (replacing colors by newly calculated ones) */
2390 switch (srcImage->bits_per_pixel)
2391 {
2392 case 15:
2393 {
2394 unsigned short *p1, *pf, *p, *pl;
2395 p1 = (unsigned short *) srcImage->data;
2396 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2397 while (p1 < pf)
808 { 2398 {
809 bool flag = true; 2399 p = p1;
2400 pl = p1 + srcImage->width;
2401 for (; p < pl; p++)
2402 {
2403 *p = lookup_r[(*p & 0x7c00)>>10] |
2404 lookup_g[(*p & 0x03e0)>> 5] |
2405 lookup_b[(*p & 0x001f)];
2406 }
2407 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2408 }
2409 break;
2410 }
2411 case 16:
2412 {
2413 unsigned short *p1, *pf, *p, *pl;
2414 p1 = (unsigned short *) srcImage->data;
2415 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2416 while (p1 < pf)
2417 {
2418 p = p1;
2419 pl = p1 + srcImage->width;
2420 for (; p < pl; p++)
2421 {
2422 *p = lookup_r[(*p & 0xf800)>>11] |
2423 lookup_g[(*p & 0x07e0)>> 5] |
2424 lookup_b[(*p & 0x001f)];
2425 }
2426 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2427 }
2428 break;
2429 }
2430 case 24:
2431 {
2432 unsigned char *p1, *pf, *p, *pl;
2433 p1 = (unsigned char *) srcImage->data;
2434 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2435 while (p1 < pf)
2436 {
2437 p = p1;
2438 pl = p1 + srcImage->width * 3;
2439 for (; p < pl; p += 3)
2440 {
2441 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2442 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2443 p[2] = lookup_r[(p[2] & 0x0000ff)];
2444 }
2445 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2446 }
2447 break;
2448 }
2449 case 32:
2450 {
2451 RUINT32T *p1, *pf, *p, *pl;
2452 p1 = (RUINT32T *) srcImage->data;
2453 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2454
811 // loop, but don't allow a single term to monopolize us 2455 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2456 {
813 while (flag && pty_fill ()) 2457 p = p1;
2458 pl = p1 + srcImage->width;
2459 for (; p < pl; p++)
2460 {
2461 *p = lookup_r[(*p & 0xff0000)>>16] |
2462 lookup_g[(*p & 0x00ff00)>> 8] |
2463 lookup_b[(*p & 0x0000ff)] |
2464 (*p & ~0xffffff);
2465 }
2466 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2467 }
2468 break;
2469 }
2470 }
2471
2472 free (lookup);
2473}
2474#endif
2475
2476/*
2477 * Check our parents are still who we think they are.
2478 * Do transparency updates if required
2479 */
2480int
2481rxvt_term::check_our_parents ()
2482{
2483 int i, pchanged, aformat, have_pixmap, rootdepth;
2484 unsigned long nitems, bytes_after;
2485 Atom atype;
2486 unsigned char *prop = NULL;
2487 Window root, oldp, *list;
2488 Pixmap rootpixmap = None;
2489 XWindowAttributes wattr, wrootattr;
2490 dDisp;
2491
2492 pchanged = 0;
2493
2494 if (!OPTION (Opt_transparent))
2495 return pchanged; /* Don't try any more */
2496
2497 XGetWindowAttributes (disp, display->root, &wrootattr);
2498 rootdepth = wrootattr.depth;
2499
2500 XGetWindowAttributes (disp, parent[0], &wattr);
2501
2502 if (rootdepth != wattr.depth)
2503 {
2504 if (am_transparent)
2505 {
2506 pchanged = 1;
2507 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2508 am_transparent = am_pixmap_trans = 0;
2509 }
2510
2511 return pchanged; /* Don't try any more */
2512 }
2513
2514 /* Get all X ops out of the queue so that our information is up-to-date. */
2515 XSync (disp, False);
2516
2517 /*
2518 * Make the frame window set by the window manager have
2519 * the root background. Some window managers put multiple nested frame
2520 * windows for each client, so we have to take care about that.
2521 */
2522 i = (xa[XA_XROOTPMAP_ID]
2523 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2524 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2525 &nitems, &bytes_after, &prop) == Success);
2526
2527 if (!i || prop == NULL)
2528 i = (xa[XA_ESETROOT_PMAP_ID]
2529 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2530 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2531 &nitems, &bytes_after, &prop) == Success);
2532
2533 if (!i || prop == NULL
2534#if TINTING
2535 || !rs[Rs_color + Color_tint]
2536#endif
2537 )
2538 have_pixmap = 0;
2539 else
2540 {
2541 have_pixmap = 1;
2542 rootpixmap = *(Pixmap *)prop;
2543 XFree (prop);
2544 }
2545
2546 if (have_pixmap)
2547 {
2548 /*
2549 * Copy display->root pixmap transparency
2550 */
2551 int sx, sy, nx, ny;
2552 unsigned int nw, nh;
2553 Window cr;
2554 XImage *image;
2555 GC gc;
2556 XGCValues gcvalue;
2557
2558 XTranslateCoordinates (disp, parent[0], display->root,
2559 0, 0, &sx, &sy, &cr);
2560 nw = (unsigned int)szHint.width;
2561 nh = (unsigned int)szHint.height;
2562 nx = ny = 0;
2563
2564 if (sx < 0)
2565 {
2566 nw += sx;
2567 nx = -sx;
2568 sx = 0;
2569 }
2570
2571 if (sy < 0)
2572 {
2573 nh += sy;
2574 ny = -sy;
2575 sy = 0;
2576 }
2577
2578 min_it (nw, (unsigned int) (wrootattr.width - sx));
2579 min_it (nh, (unsigned int) (wrootattr.height - sy));
2580
2581 XSync (disp, False);
2582 allowedxerror = -1;
2583 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2584
2585 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2586 /* XXX: may need a delay here? */
2587 allowedxerror = 0;
2588
2589 if (image == NULL)
2590 {
2591 if (am_transparent && am_pixmap_trans)
2592 {
2593 pchanged = 1;
2594 if (pixmap != None)
2595 {
2596 XFreePixmap (disp, pixmap);
2597 pixmap = None;
2598 }
2599 }
2600
2601 am_pixmap_trans = 0;
2602 }
2603 else
2604 {
2605 if (pixmap != None)
2606 XFreePixmap (disp, pixmap);
2607
2608#if TINTING
2609 if (ISSET_PIXCOLOR (Color_tint))
2610 {
2611 unsigned short rm, gm, bm;
2612 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2613
2614 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2615
2616 ShadeXImage (display, image, shade, rm, gm, bm);
2617 }
2618#endif
2619
2620 pixmap = XCreatePixmap (disp, vt,
2621 szHint.width, szHint.height, image->depth);
2622 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2623 XPutImage (disp, pixmap, gc, image, 0, 0,
2624 nx, ny, image->width, image->height);
2625 XFreeGC (disp, gc);
2626 XDestroyImage (image);
2627 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2628 XClearWindow (disp, parent[0]);
2629
2630 if (!am_transparent || !am_pixmap_trans)
2631 pchanged = 1;
2632
2633 am_transparent = am_pixmap_trans = 1;
2634 }
2635 }
2636
2637 if (am_pixmap_trans)
2638 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2639 else
2640 {
2641 unsigned int n;
2642 /*
2643 * InheritPixmap transparency
2644 */
2645 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2646 {
2647 oldp = parent[i];
2648 XQueryTree (disp, parent[i - 1], &root,
2649 &parent[i], &list, &n);
2650 XFree (list);
2651
2652 if (parent[i] == display->root)
2653 {
2654 if (oldp != None)
2655 pchanged = 1;
2656
2657 break;
2658 }
2659
2660 if (oldp != parent[i])
2661 pchanged = 1;
2662 }
2663
2664 n = 0;
2665
2666 if (pchanged)
2667 {
2668 for (; n < (unsigned int)i; n++)
2669 {
2670 XGetWindowAttributes (disp, parent[n], &wattr);
2671 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2672 {
2673 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2674 break;
2675 }
2676 }
2677 }
2678
2679 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2680 {
2681 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2682 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2683 am_transparent = 0;
2684 /* XXX: also turn off Opt_transparent? */
2685 }
2686 else
2687 {
2688#if WAIT_FOR_WM
2689 /* wait (an arbitrary period) for the WM to do its thing
2690 * needed for fvwm2.2.2 (and before?) */
2691 sleep (1);
2692#endif
2693 for (n = 0; n < (unsigned int)i; n++)
2694 {
2695 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2696 XClearWindow (disp, parent[n]);
2697 }
2698
2699 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2700 am_transparent = 1;
2701 }
2702
2703 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2704 parent[i] = None;
2705 }
2706
2707 if (scrollBar.win)
2708 {
2709 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2710 scrollBar.setIdle ();
2711 scrollbar_show (0);
2712 }
2713
2714 if (am_transparent)
2715 {
2716 want_refresh = want_full_refresh = 1;
2717 if (am_pixmap_trans)
2718 flush ();
2719 }
2720
2721 return pchanged;
2722}
2723#endif
2724
2725/*}}} */
2726
2727bool
2728rxvt_term::cmd_parse ()
2729{
2730 bool flag = false;
2731 wchar_t ch = NOCHAR;
2732 char *seq_begin; // remember start of esc-sequence here
2733
2734 for (;;)
2735 {
2736 if (ch == NOCHAR)
2737 {
2738 seq_begin = cmdbuf_ptr;
2739 ch = next_char ();
2740
2741 if (ch == NOCHAR)
2742 break;
2743 }
2744
2745 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2746 {
815 if (!seen_input) 2747 if (!seen_input)
816 { 2748 {
817 seen_input = 1; 2749 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2750 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2751 // they first read the screensize and then install a SIGWINCH handler.
2752 // some window managers resize the window early, and these programs
2753 // then sometimes get the size wrong.
2754 // unfortunately other programs are even more buggy and dislike
2755 // being sent SIGWINCH, so only do it when we were in fact being
2756 // resized.
2757 if (seen_resize && cmd_pid)
2758 kill (-cmd_pid, SIGWINCH);
820 } 2759 }
821 2760
822 uint32_t ch = NOCHAR; 2761 /* Read a text string from the input buffer */
2762 wchar_t buf[UBUFSIZ];
2763 bool refreshnow = false;
2764 int nlines = 0;
2765 wchar_t *str = buf;
2766 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2767
824 for (;;) 2768 for (;;)
825 { 2769 {
826 if (ch == NOCHAR) 2770 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2771 break;
831 2772
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2773 *str++ = ch;
2774
2775 if (ch == C0_LF || str >= eol)
833 { 2776 {
834 /* Read a text string from the input buffer */ 2777 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2778 nlines++;
838 uint32_t *str = buf;
839 2779
840 *str++ = ch; 2780 refresh_count++;
841 2781
842 for (;;) 2782 if (!OPTION (Opt_jumpScroll)
2783 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2784 {
2785 refreshnow = true;
2786 refresh_count = 0;
844 ch = next_char (); 2787 ch = NOCHAR;
2788 break;
2789 }
845 2790
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2791 // scr_add_lines only works for nlines <= nrow - 1.
2792 if (nlines >= nrow - 1)
2793 {
2794 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2795 scr_add_lines (buf, str - buf, nlines);
2796
2797 nlines = 0;
2798 str = buf;
2799 eol = str + min (ncol, UBUFSIZ);
2800 }
2801
2802 if (str >= eol)
2803 {
2804 if (eol >= buf + UBUFSIZ)
2805 {
2806 ch = NOCHAR;
847 break; 2807 break;
2808 }
848 else 2809 else
849 { 2810 eol = min (eol + ncol, buf + UBUFSIZ);
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 } 2811 }
874 2812
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 2813 }
2814
2815 seq_begin = cmdbuf_ptr;
2816 ch = next_char ();
2817 }
2818
2819 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2820 scr_add_lines (buf, str - buf, nlines);
2821
2822 /*
2823 * If there have been a lot of new lines, then update the screen
2824 * What the heck I'll cheat and only refresh less than every page-full.
2825 * the number of pages between refreshes is refresh_limit, which
2826 * is incremented here because we must be doing flat-out scrolling.
2827 */
2828 if (refreshnow)
2829 {
2830 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2831 refresh_limit++;
895 else 2832 else
896 { 2833 {
897 switch (ch) 2834 flag = true;
898 { 2835 scr_refresh (refresh_type);
899 default: 2836 flush_ev.stop ();
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 2837 }
911 } 2838 }
2839
2840 }
2841 else
912 } 2842 {
913 } 2843 try
914} 2844 {
2845 process_nonprinting (ch);
2846 }
2847 catch (const class out_of_input &o)
2848 {
2849 // we ran out of input, retry later
2850 cmdbuf_ptr = seq_begin;
2851 break;
2852 }
915 2853
916// read the next character, currently handles UTF-8 2854 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2855 }
918uint32_t 2856 }
2857
2858 return flag;
2859}
2860
2861// read the next character
2862wchar_t
919rxvt_term::next_char () 2863rxvt_term::next_char ()
920{ 2864{
921 while (cmdbuf_ptr < cmdbuf_endp) 2865 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2866 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2867 // assume 7-bit to be ascii ALWAYS
2868 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2869 return *cmdbuf_ptr++;
925 2870
926 wchar_t wc; 2871 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2872 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2873
929 if (len == (size_t)-2) 2874 if (len == (size_t)-2)
930 return NOCHAR; 2875 {
2876 // the mbstate stores incomplete sequences. didn't know this :/
2877 cmdbuf_ptr = cmdbuf_endp;
2878 break;
2879 }
931 2880
932 if (len == (size_t)-1) 2881 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2882 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2883
935 // assume wchar == unicode 2884 // assume wchar == unicode
936 cmdbuf_ptr += len; 2885 cmdbuf_ptr += len;
937 return wc; 2886 return wc & UNICODE_MASK;
938 } 2887 }
939 2888
940 return NOCHAR; 2889 return NOCHAR;
941} 2890}
942 2891
2892// read the next octet
2893uint32_t
2894rxvt_term::next_octet ()
2895{
2896 return cmdbuf_ptr < cmdbuf_endp
2897 ? (unsigned char)*cmdbuf_ptr++
2898 : NOCHAR;
2899}
2900
943/* rxvt_cmd_getc() - Return next input character */ 2901/* rxvt_cmd_getc () - Return next input character */
944/* 2902/*
945 * Return the next input character after first passing any keyboard input 2903 * Return the next input character after first passing any keyboard input
946 * to the command. 2904 * to the command.
947 */ 2905 */
948/* INTPROTO */ 2906wchar_t
2907rxvt_term::cmd_getc ()
2908{
2909 wchar_t c = next_char ();
2910
2911 if (c == NOCHAR)
2912 throw out_of_input;
2913
2914 return c;
2915}
2916
949uint32_t 2917uint32_t
950rxvt_cmd_getc(pR) 2918rxvt_term::cmd_get8 ()
951{ 2919{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2920 uint32_t c = next_octet ();
2921
955 if (c != NOCHAR) 2922 if (c == NOCHAR)
956 return c; 2923 throw out_of_input;
957 2924
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2925 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2926}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2927
2062/*{{{ print pipe */ 2928/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2929/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2930#ifdef PRINTPIPE
2065/* EXTPROTO */ 2931FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2932rxvt_term::popen_printer ()
2068{ 2933{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2934 FILE *stream = popen (rs[Rs_print_pipe], "w");
2070 2935
2071 if (stream == NULL) 2936 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2937 rxvt_warn ("can't open printer pipe, not printing.\n");
2938
2073 return stream; 2939 return stream;
2074} 2940}
2075 2941
2076/* EXTPROTO */
2077int 2942int
2078rxvt_pclose_printer (FILE *stream) 2943rxvt_term::pclose_printer (FILE *stream)
2079{ 2944{
2080 fflush (stream); 2945 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2946 return pclose (stream);
2087# endif
2088} 2947}
2089 2948
2090/* 2949/*
2091 * simulate attached vt100 printer 2950 * simulate attached vt100 printer
2092 */ 2951 */
2093/* INTPROTO */
2094void 2952void
2095rxvt_process_print_pipe(pR) 2953rxvt_term::process_print_pipe ()
2096{ 2954{
2097 int done; 2955 int done;
2098 FILE *fd; 2956 FILE *fd;
2099 2957
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2958 if ((fd = popen_printer ()) == NULL)
2101 return; 2959 return;
2102 2960
2103/* 2961 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2962 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2963 * is received.
2106 */ 2964 */
2107 for (done = 0; !done;) { 2965 for (done = 0; !done;)
2966 {
2108 unsigned char buf[8]; 2967 unsigned char buf[8];
2109 unsigned char ch; 2968 unicode_t ch;
2110 unsigned int i, len; 2969 unsigned int i, len;
2111 2970
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2971 if ((ch = cmd_getc ()) != C0_ESC)
2972 {
2113 if (putc(ch, fd) == EOF) 2973 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2974 break; /* done = 1 */
2115 } else { 2975 }
2976 else
2977 {
2116 len = 0; 2978 len = 0;
2117 buf[len++] = ch; 2979 buf[len++] = ch;
2118 2980
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2981 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2982 {
2121 buf[len++] = '?'; 2983 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2984 {
2123 } 2985 buf[len++] = '?';
2986 ch = cmd_getc ();
2987 }
2124 if ((buf[len++] = ch) == '4') { 2988 if ((buf[len++] = ch) == '4')
2989 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2990 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2991 break; /* done = 1 */
2127 } 2992 }
2993 }
2994
2995 for (i = 0; i < len; i++)
2996 if (putc (buf[i], fd) == EOF)
2997 {
2998 done = 1;
2999 break;
3000 }
3001 }
2128 } 3002 }
2129 for (i = 0; i < len; i++) 3003
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 3004 pclose_printer (fd);
2137} 3005}
2138#endif /* PRINTPIPE */ 3006#endif /* PRINTPIPE */
2139/*}}} */ 3007/*}}} */
2140 3008
2141/* *INDENT-OFF* */ 3009/* *INDENT-OFF* */
2142enum { 3010enum {
2143 C1_40 = 0x40, 3011 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3012 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3013 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3014 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3015 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 3016};
2149/* *INDENT-ON* */ 3017/* *INDENT-ON* */
2150 3018
2151/*{{{ process non-printing single characters */ 3019/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 3020void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 3021rxvt_term::process_nonprinting (unicode_t ch)
2155{ 3022{
2156 switch (ch) { 3023 switch (ch)
3024 {
3025 case C0_ESC:
3026 process_escape_seq ();
3027 break;
2157 case C0_ENQ: /* terminal Status */ 3028 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 3029 if (rs[Rs_answerbackstring])
2159 R->tt_write( 3030 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 3031 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3032 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 3033 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 3034 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 3035 scr_bell ();
2168 break; 3036 break;
2169 case C0_BS: /* backspace */ 3037 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 3038 scr_backspace ();
2171 break; 3039 break;
2172 case C0_HT: /* tab */ 3040 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 3041 scr_tab (1);
2174 break; 3042 break;
2175 case C0_CR: /* carriage return */ 3043 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3044 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 3045 break;
2178 case C0_VT: /* vertical tab, form feed */ 3046 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 3047 case C0_FF:
2180 case C0_LF: /* line feed */ 3048 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 3049 scr_index (UP);
2182 break; 3050 break;
2183 case C0_SO: /* shift out - acs */ 3051 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 3052 scr_charset_choose (1);
2185 break; 3053 break;
2186 case C0_SI: /* shift in - acs */ 3054 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 3055 scr_charset_choose (0);
2188 break; 3056 break;
3057
3058#ifdef EIGHT_BIT_CONTROLS
3059 // 8-bit controls
3060 case 0x90: /* DCS */
3061 process_dcs_seq ();
3062 break;
3063 case 0x9b: /* CSI */
3064 process_csi_seq ();
3065 break;
3066 case 0x9d: /* CSI */
3067 process_osc_seq ();
3068 break;
3069#endif
2189 } 3070 }
2190} 3071}
2191/*}}} */ 3072/*}}} */
2192 3073
2193 3074
2194/*{{{ process VT52 escape sequences */ 3075/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 3076void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 3077rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 3078{
2199 int row, col; 3079 int row, col;
3080
3081 switch (ch)
2200 3082 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 3083 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3084 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 3085 break;
2205 case 'B': /* cursor down */ 3086 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 3088 break;
2208 case 'C': /* cursor right */ 3089 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3090 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 3091 break;
2211 case 'D': /* cursor left */ 3092 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3093 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 3094 break;
2214 case 'H': /* cursor home */ 3095 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 3096 scr_gotorc (0, 0, 0);
2216 break; 3097 break;
2217 case 'I': /* cursor up and scroll down if needed */ 3098 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 3099 scr_index (DN);
2219 break; 3100 break;
2220 case 'J': /* erase to end of screen */ 3101 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 3102 scr_erase_screen (0);
2222 break; 3103 break;
2223 case 'K': /* erase to end of line */ 3104 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 3105 scr_erase_line (0);
2225 break; 3106 break;
2226 case 'Y': /* move to specified row and col */ 3107 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 3108 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 3109 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3110 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 3111 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 3112 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 3113 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 3114 scr_gotorc (row, col, 0);
2234 break; 3115 break;
2235 case 'Z': /* identify the terminal type */ 3116 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3117 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 3118 break;
2238 case '<': /* turn off VT52 mode */ 3119 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 3120 PrivMode (0, PrivMode_vt52);
2240 break; 3121 break;
2241 case 'F': /* use special graphics character set */ 3122 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 3123 case 'G': /* use regular character set */
2243 /* unimplemented */ 3124 /* unimplemented */
2244 break; 3125 break;
2245 case '=': /* use alternate keypad mode */ 3126 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 3127 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 3128 /* unimplemented */
2248 break; 3129 break;
2249 } 3130 }
2250} 3131}
2251/*}}} */ 3132/*}}} */
2252 3133
2253 3134
2254/*{{{ process escape sequences */ 3135/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 3136void
2257rxvt_process_escape_seq(pR) 3137rxvt_term::process_escape_seq ()
2258{ 3138{
2259 unsigned char ch = rxvt_cmd_getc(aR); 3139 unicode_t ch = cmd_getc ();
2260 3140
2261 if (R->PrivateModes & PrivMode_vt52) { 3141 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 3142 {
3143 process_escape_vt52 (ch);
3144 return;
3145 }
3146
2266 switch (ch) { 3147 switch (ch)
3148 {
2267 /* case 1: do_tek_mode (); break; */ 3149 /* case 1: do_tek_mode (); break; */
2268 case '#': 3150 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 3151 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 3152 scr_E ();
2271 break; 3153 break;
2272 case '(': 3154 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3155 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 3156 break;
2275 case ')': 3157 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 3159 break;
2278 case '*': 3160 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3161 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 3162 break;
2281 case '+': 3163 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3164 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 3165 break;
2284#ifdef MULTICHAR_SET 3166#if ENABLE_FRILLS
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 3167 case '6':
2291 rxvt_scr_backindex(aR); 3168 scr_backindex ();
2292 break; 3169 break;
2293#endif 3170#endif
2294 case '7': 3171 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 3172 scr_cursor (SAVE);
2296 break; 3173 break;
2297 case '8': 3174 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 3175 scr_cursor (RESTORE);
2299 break; 3176 break;
2300#ifndef NO_FRILLS 3177#if ENABLE_FRILLS
2301 case '9': 3178 case '9':
2302 rxvt_scr_forwardindex(aR); 3179 scr_forwardindex ();
2303 break; 3180 break;
2304#endif 3181#endif
2305 case '=': 3182 case '=':
2306 case '>': 3183 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 3184 PrivMode ((ch == '='), PrivMode_aplKP);
2308 break; 3185 break;
2309 3186
2310 case C1_40: 3187 case C1_40:
2311 rxvt_cmd_getc(aR); 3188 cmd_getc ();
2312 break; 3189 break;
2313 case C1_44: 3190 case C1_44:
2314 rxvt_scr_index(aR_ UP); 3191 scr_index (UP);
2315 break; 3192 break;
2316 3193
2317 /* 8.3.87: NEXT LINE */ 3194 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 3195 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 3196 {
2323 break; 3197 wchar_t nlcr[] = { C0_LF, C0_CR };
3198 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3199 }
3200 break;
2324 3201
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 3202 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 3203 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 3204 process_graphics ();
2328 break; 3205 break;
2329 3206
2330 /* 8.3.63: CHARACTER TABULATION SET */ 3207 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 3208 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 3209 scr_set_tab (1);
2333 break; 3210 break;
2334 3211
2335 /* 8.3.105: REVERSE LINE FEED */ 3212 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 3213 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 3214 scr_index (DN);
2338 break; 3215 break;
2339 3216
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 3217 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 3218 /*case C1_SS2: scr_single_shift (2); break; */
2342 3219
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 3220 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 3221 /*case C1_SS3: scr_single_shift (3); break; */
2345 3222
2346 /* 8.3.27: DEVICE CONTROL STRING */ 3223 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 3224 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 3225 process_dcs_seq ();
2349 break; 3226 break;
2350 3227
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3228 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 3229 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3230 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 3231 break; /* steal obsolete ESC [ c */
2356 3232
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3233 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2358 case C1_CSI: /* ESC [ */ 3234 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 3235 process_csi_seq ();
2360 break; 3236 break;
2361 3237
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3238 /* 8.3.90: OPERATING SYSTEM COMMAND */
2363 case C1_OSC: /* ESC ] */ 3239 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 3240 process_osc_seq ();
2365 break; 3241 break;
2366 3242
2367 /* 8.3.106: RESET TO INITIAL STATE */ 3243 /* 8.3.106: RESET TO INITIAL STATE */
2368 case 'c': 3244 case 'c':
2369 rxvt_scr_poweron(aR); 3245 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 3246 scr_poweron ();
2371 break; 3247 scrollbar_show (1);
3248 break;
2372 3249
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3250 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 3251 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 3252 scr_charset_choose (2);
2376 break; 3253 break;
2377 3254
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3255 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 3256 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 3257 scr_charset_choose (3);
2381 break; 3258 break;
2382 } 3259 }
2383} 3260}
2384/*}}} */ 3261/*}}} */
2385 3262
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3263/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 3264/* *INDENT-OFF* */
2388enum { 3265enum {
2389 CSI_ICH = 0x40, 3266 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3267 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3268 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3269 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3270 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3271 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3272 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3273 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3274 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 3275};
2399 3276
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3277#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3278 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3279 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 3280#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3281 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 3282
2406const unsigned char csi_defaults[] = { 3283const unsigned char csi_defaults[] =
3284 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3285 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3286 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3287 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3288 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3289 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3290 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3291 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3292 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 3293 };
2416/* *INDENT-ON* */ 3294/* *INDENT-ON* */
2417 3295
2418/* INTPROTO */
2419void 3296void
2420rxvt_process_csi_seq(pR) 3297rxvt_term::process_csi_seq ()
2421{ 3298{
2422 unsigned char ch, priv, i; 3299 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 3300 unsigned int nargs, p;
2424 int n, ndef; 3301 int n, ndef;
2425 int arg[ESC_ARGS]; 3302 int arg[ESC_ARGS];
2426 3303
2427 for (nargs = ESC_ARGS; nargs > 0;) 3304 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0; 3305 arg[--nargs] = 0;
2429 3306
2430 priv = 0; 3307 priv = 0;
3308 ch = cmd_getc ();
3309 if (ch >= '<' && ch <= '?')
3310 { /* '<' '=' '>' '?' */
3311 priv = ch;
2431 ch = rxvt_cmd_getc(aR); 3312 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 3313 }
3314
2436/* read any numerical arguments */ 3315 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 3316 for (n = -1; ch < CSI_ICH; )
3317 {
2438 if (isdigit(ch)) { 3318 if (isdigit (ch))
3319 {
2439 if (n < 0) 3320 if (n < 0)
2440 n = ch - '0'; 3321 n = ch - '0';
2441 else 3322 else
2442 n = n * 10 + ch - '0'; 3323 n = n * 10 + ch - '0';
3324 }
2443 } else if (ch == ';') { 3325 else if (ch == ';')
3326 {
2444 if (nargs < ESC_ARGS) 3327 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 3328 arg[nargs++] = n;
2446 n = -1; 3329 n = -1;
2447 } else if (ch == '\b') { 3330 }
2448 rxvt_scr_backspace(aR); 3331 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 3332 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 3333
3334 ch = cmd_getc ();
3335 }
3336
3337 if (ch > CSI_7F)
2451 return; 3338 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 3339
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 3340 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 3341 arg[nargs++] = n;
2463 3342
2464 i = ch - CSI_ICH; 3343 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 3344 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 3345 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 3346 if (arg[p] == -1)
2468 arg[p] = ndef; 3347 arg[p] = ndef;
2469 3348
2470#ifdef DEBUG_CMD 3349#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI "); 3350 fprintf (stderr, "CSI ");
2472 for (p = 0; p < nargs; p++) 3351 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3352 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch); 3353 fprintf (stderr, "%c\n", ch);
2475#endif 3354#endif
2476 3355
2477/* 3356 /*
2478 * private mode handling 3357 * private mode handling
2479 */ 3358 */
2480 if (priv) { 3359 if (priv)
2481 switch (priv) { 3360 {
2482 case '>': 3361 switch (priv)
3362 {
3363 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 3364 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3365 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2485 break; 3366 break;
2486 case '?': 3367 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3368 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3369 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 3370 break;
2490 } 3371 }
2491 return; 3372 return;
2492 } 3373 }
2493 3374
2494 switch (ch) { 3375 switch (ch)
2495/* 3376 {
3377 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3378 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 3379 */
2498#ifdef PRINTPIPE 3380#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3381 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 3382 switch (arg[0])
3383 {
2501 case 0: /* initiate transfer to primary aux device */ 3384 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 3385 scr_printscreen (0);
2503 break; 3386 break;
2504 case 5: /* start relay to primary aux device */ 3387 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 3388 process_print_pipe ();
3389 break;
3390 }
2506 break; 3391 break;
2507 }
2508 break;
2509#endif 3392#endif
2510 3393
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3394 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3395 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 3396 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 3397 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3398 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3399 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3400 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 3401 break;
2519 3402
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3403 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3404 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 3405#ifdef ISO6429
2523 arg[0] = -arg[0]; 3406 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 3407#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 3408 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 3409#endif
2527 /* FALLTHROUGH */ 3410 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3411 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3412 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 3413#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3414 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 3415#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3416 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 3417#endif
2535 break; 3418 break;
2536 3419
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3420 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 3421 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 3422 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3423 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3424 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 3425 break;
2543 3426
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3427 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3428 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3429 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 3430 break;
2548 3431
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3432 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3433 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 3434 break;
2552 3435
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3436 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3437 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3438 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 3439 break;
2557 3440
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3441 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 3442 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 3443 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3444 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 3445 scr_tab (arg[0]);
2563 break; 3446 break;
2564 3447
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3448 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 3449 scr_erase_screen (arg[0]);
2567 break; 3450 break;
2568 3451
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3452 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 3453 scr_erase_line (arg[0]);
2571 break; 3454 break;
2572 3455
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3456 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3457 scr_insdel_chars (arg[0], INSERT);
2575 break; 3458 break;
2576 3459
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3460 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3461 scr_insdel_lines (arg[0], INSERT);
2579 break; 3462 break;
2580 3463
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3464 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3465 scr_insdel_lines (arg[0], DELETE);
2583 break; 3466 break;
2584 3467
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3468 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3469 scr_insdel_chars (arg[0], ERASE);
2587 break; 3470 break;
2588 3471
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3472 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3473 scr_insdel_chars (arg[0], DELETE);
2591 break; 3474 break;
2592 3475
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3476 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 3477 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 3478 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3479 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3480 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 3481 break;
2599 3482
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3483 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 3484 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 3485 break;
2603 break;
2604 3486
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3487 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 3488 process_sgr_mode (nargs, arg);
2607 break; 3489 break;
2608 3490
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3491 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 3492 switch (arg[0])
3493 {
2611 case 5: /* DSR requested */ 3494 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 3495 tt_printf ("\033[0n");
2613 break; 3496 break;
2614 case 6: /* CPR requested */ 3497 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 3498 scr_report_position ();
2616 break; 3499 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 3500 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3501 if (OPTION (Opt_insecure))
2620 break; 3502 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 3503 break;
2622 case 8: /* unofficial extension */ 3504 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3505 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3506 break;
3507 }
2624 break; 3508 break;
2625 }
2626 break;
2627 3509
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3510 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3511 switch (arg[0])
3512 {
2630 case 0: /* char tab stop cleared at active position */ 3513 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3514 scr_set_tab (0);
2632 break; 3515 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3516 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3517 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3518 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3519 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3520 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3521 scr_set_tab (-1);
3522 break;
3523 }
2639 break; 3524 break;
2640 }
2641 break;
2642 3525
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3526 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3527 switch (arg[0])
3528 {
2645 case 0: /* char tab stop set at active position */ 3529 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3530 scr_set_tab (1);
2647 break; /* = ESC H */ 3531 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3532 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3533 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3534 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3535 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3536 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3537 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3538 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3539 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3540 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3541 /* case 6: */ /* all line tab stops are cleared */
2658 } 3542 }
2659 break; 3543 break;
2660 3544
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3545 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3546 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3547 scr_insert_mode (0);
2664 break; 3548 else if (arg[0] == 20)
3549 priv_modes &= ~PrivMode_LFNL;
3550 break;
2665 3551
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3552 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3553 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3554 scr_insert_mode (1);
2669 break; 3555 else if (arg[0] == 20)
3556 priv_modes |= PrivMode_LFNL;
3557 break;
2670 3558
2671/* 3559 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3560 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3561 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3562 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3563 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3564 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3565 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3566 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3567 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3568 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3569 break;
2682 3570
2683 case CSI_73: 3571 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3572 scr_cursor (SAVE);
2685 break; 3573 break;
2686 case CSI_75: 3574 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3575 scr_cursor (RESTORE);
2688 break; 3576 break;
2689 3577
2690#ifndef NO_FRILLS 3578#if ENABLE_FRILLS
2691 case CSI_74: 3579 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3580 process_window_ops (arg, nargs);
2693 break; 3581 break;
2694#endif 3582#endif
2695 3583
2696 case CSI_78: /* DECREQTPARM */ 3584 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3585 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3586 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3587 break;
2700 3588
2701 default: 3589 default:
2702 break; 3590 break;
2703 } 3591 }
2704} 3592}
2705/*}}} */ 3593/*}}} */
2706 3594
2707#ifndef NO_FRILLS 3595#if ENABLE_FRILLS
2708/* ARGSUSED */ 3596/* ARGSUSED */
2709/* INTPROTO */
2710void 3597void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3598rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3599{
2713 int x, y; 3600 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3601 XWindowAttributes wattr;
2718 Window wdummy; 3602 Window wdummy;
3603 dDisp;
2719 3604
2720 if (nargs == 0) 3605 if (nargs == 0)
2721 return; 3606 return;
3607
2722 switch (args[0]) { 3608 switch (args[0])
3609 {
2723 /* 3610 /*
2724 * commands 3611 * commands
2725 */ 3612 */
2726 case 1: /* deiconify window */ 3613 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3614 XMapWindow (disp, parent[0]);
2728 break; 3615 break;
2729 case 2: /* iconify window */ 3616 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3617 XIconifyWindow (disp, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3618 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3619 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3620 XMoveWindow (disp, parent[0], args[1], args[2]);
2735 break; 3621 break;
2736 case 4: /* set size (pixels) */ 3622 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3623 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3624 break;
2739 case 5: /* raise window */ 3625 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3626 XRaiseWindow (disp, parent[0]);
2741 break; 3627 break;
2742 case 6: /* lower window */ 3628 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3629 XLowerWindow (disp, parent[0]);
2744 break; 3630 break;
2745 case 7: /* refresh window */ 3631 case 7: /* refresh window */
2746 R->scr_touch (true); 3632 scr_touch (true);
2747 break; 3633 break;
2748 case 8: /* set size (chars) */ 3634 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3635 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3636 (unsigned int) (args[1] * fheight));
2751 break; 3637 break;
3638
3639 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3640 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3641 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3642 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3643 (unsigned int) (args[1] * fheight));
2756 break; 3644 break;
3645
3646
2757 /* 3647 /*
2758 * reports - some output format copied from XTerm 3648 * reports - some output format copied from XTerm
2759 */ 3649 */
2760 case 11: /* report window state */ 3650 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3651 XGetWindowAttributes (disp, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3652 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3653 break;
2764 case 13: /* report window position */ 3654 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3655 XGetWindowAttributes (disp, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3656 XTranslateCoordinates (disp, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3657 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3658 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3659 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3660 break;
2771 case 14: /* report window size (pixels) */ 3661 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3662 XGetWindowAttributes (disp, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3663 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3664 break;
3665 case 18: /* report text area size (chars) */
3666 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3667 break;
2775 case 18: /* report window size (chars) */ 3668 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3669 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3670 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3671 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3672 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3673 char *s;
2782 break; 3674 XGetIconName (disp, parent[0], &s);
3675 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3676 XFree (s);
3677 }
3678 break;
2783 case 21: /* report window title */ 3679 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3680 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3681 char *s;
2786 break; 3682 XFetchName (disp, parent[0], &s);
2787#endif 3683 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3684 XFree (s);
3685 }
3686 break;
2788 } 3687 }
2789} 3688}
2790#endif 3689#endif
2791 3690
2792/*----------------------------------------------------------------------*/ 3691/*----------------------------------------------------------------------*/
2793/* 3692/*
2794 * get input up until STRING TERMINATOR (or BEL) 3693 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3694 * ends_how is terminator used. returned input must be free()'d
2796 */ 3695 */
2797/* INTPROTO */ 3696char *
2798unsigned char * 3697rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3698{
2801 int seen_esc = 0; /* seen escape? */ 3699 unicode_t ch;
3700 bool seen_esc = false;
2802 unsigned int n = 0; 3701 unsigned int n = 0;
2803 unsigned char *s; 3702 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3703
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3704 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3705 {
2808 || ch == CHAR_ST 3706 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3707 {
3708 if (ch == 0x5c) /* 7bit ST */
3709 break;
3710 else
3711 return NULL;
3712 }
3713 else if (ch == C0_ESC)
3714 {
3715 seen_esc = true;
3716 continue;
3717 }
3718 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3719 break;
2811 if (ch == C0_ESC) { 3720 else if (ch < 0x20)
2812 seen_esc = 1;
2813 continue;
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3721 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3722
3723 seen_esc = false;
3724
3725 if (n >= STRING_MAX - 1)
3726 // stop at some sane length
3727 return NULL;
3728
3729 if (ch == C0_SYN)
3730 string[n++] = cmd_get8 ();
3731 else
2819 string[n++] = ch; 3732 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3733 }
3734
2822 string[n++] = '\0'; 3735 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3736
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3737 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3738
2827 return s; 3739 return rxvt_wcstombs (string);
2828} 3740}
2829 3741
2830/*----------------------------------------------------------------------*/ 3742/*----------------------------------------------------------------------*/
2831/* 3743/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3744 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3745 */
2834/* INTPROTO */
2835void 3746void
2836rxvt_process_dcs_seq(pR) 3747rxvt_term::process_dcs_seq ()
2837{ 3748{
2838 unsigned char eh, *s; 3749 char *s;
2839/* 3750 unicode_t eh;
3751
3752 /*
2840 * Not handled yet 3753 * Not handled yet
2841 */ 3754 */
2842 s = rxvt_get_to_st(aR_ &eh); 3755 s = get_to_st (eh);
2843 if (s) 3756 if (s)
2844 free(s); 3757 free (s);
3758
2845 return; 3759 return;
2846} 3760}
2847 3761
2848/*----------------------------------------------------------------------*/ 3762/*----------------------------------------------------------------------*/
2849/* 3763/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3764 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3765 */
2852/* INTPROTO */
2853void 3766void
2854rxvt_process_osc_seq(pR) 3767rxvt_term::process_osc_seq ()
2855{ 3768{
2856 unsigned char ch, eh, *s; 3769 unicode_t ch, eh;
2857 int arg; 3770 int arg;
2858 3771
2859 ch = rxvt_cmd_getc(aR); 3772 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3773 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3774 arg = arg * 10 + (ch - '0');
2862 3775
2863 if (ch == ';') { 3776 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh);
2865 if (s) {
2866 /*
2867 * rxvt_menubar_dispatch() violates the constness of the string,
2868 * so do it here
2869 */
2870 if (arg == XTerm_Menu)
2871#if 0 /* XXX: currently disabled due to security concerns */
2872 rxvt_menubar_dispatch(aR_ (char *)s);
2873#else
2874 0;
2875#endif
2876 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2878 free(s);
2879 }
2880 } 3777 {
3778 char *s = get_to_st (eh);
3779
3780 if (s)
3781 {
3782 process_xterm_seq (arg, s, eh);
3783 free (s);
3784 }
3785 }
2881} 3786}
3787
3788void
3789rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3790{
3791 if (str[0] == '?' && !str[1])
3792 {
3793 unsigned short r, g, b;
3794 pix_colors_focused[color].get (display, r, g, b);
3795 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3796 }
3797 else
3798 set_window_color (color, str);
3799}
3800
2882/* 3801/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3802 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3803 */
2903/* EXTPROTO */
2904void 3804void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3805rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2906{ 3806{
2907 int changed = 0; 3807 int changed = 0;
2908 int color; 3808 int color;
2909 char *buf, *name; 3809 char *buf, *name;
3810 bool query = str[0] == '?' && !str[1];
3811 int saveop = op;
3812 dDisp;
2910 3813
2911 assert(str != NULL); 3814 assert (str != NULL);
2912 switch (op) { 3815 switch (op)
3816 {
2913 case XTerm_name: 3817 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3818 set_title (str);
2915 /* FALLTHROUGH */ 3819 /* FALLTHROUGH */
2916 case XTerm_iconName: 3820 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3821 set_icon_name (str);
2918 break; 3822 break;
2919 case XTerm_title: 3823 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3824 set_title (str);
2921 break; 3825 break;
3826 case XTerm_property:
3827 if (str[0] == '?')
3828 {
3829 Atom prop = display->atom (str + 1);
3830 Atom actual_type;
3831 int actual_format;
3832 unsigned long nitems;
3833 unsigned long bytes_after;
3834 unsigned char *value = 0;
3835 const char *str = "";
3836
3837 if (prop
3838 && XGetWindowProperty (disp, parent[0],
3839 prop, 0, 1<<16, 0, AnyPropertyType,
3840 &actual_type, &actual_format,
3841 &nitems, &bytes_after, &value) == Success
3842 && actual_type != None
3843 && actual_format == 8)
3844 str = (const char *)(value);
3845
3846 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3847
3848 XFree (value);
3849 }
3850 else
3851 {
3852 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3853
3854 if (eq)
3855 {
3856 *eq = 0;
3857 set_utf8_property (display->atom (str), eq + 1);
3858 }
3859 else
3860 XDeleteProperty (disp, parent[0],
3861 display->atom (str));
3862 }
3863 break;
3864
2922 case XTerm_Color: 3865 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3866 for (buf = (char *)str; buf && *buf;)
3867 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3868 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3869 break;
3870
2926 *name++ = '\0'; 3871 *name++ = '\0';
2927 color = atoi(buf); 3872 color = atoi (buf);
3873
2928 if (color < 0 || color >= TOTAL_COLORS) 3874 if (color < 0 || color >= TOTAL_COLORS)
2929 break; 3875 break;
3876
2930 if ((buf = STRCHR(name, ';')) != NULL) 3877 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3878 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3879
2933 } 3880 if (name[0] == '?' && !name[1])
2934 break; 3881 {
3882 unsigned short r, g, b;
3883 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3884 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3885 }
3886 else
3887 set_window_color (color + minCOLOR, name);
3888 }
3889 break;
3890 case XTerm_Color00:
3891 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3892 break;
3893 case XTerm_Color01:
3894 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3895 break;
2935#ifndef NO_CURSORCOLOR 3896#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3897 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3898 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2938 break; 3899 break;
2939#endif 3900#endif
2940 case XTerm_Color_pointer: 3901 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3902 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2942 break; 3903 break;
3904 case XTerm_Color_pointer_bg:
3905 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3906 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3907#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3908 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3909 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2946 break; 3910 break;
2947 case XTerm_Color_UL: 3911 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3912 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2949 break; 3913 break;
2950 case XTerm_Color_RV: 3914 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3915 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2952 break; 3916 break;
3917 case URxvt_Color_IT:
3918 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3919 break;
2953#endif 3920#endif
3921#if TRANSPARENT && TINTING
3922 case URxvt_Color_tint:
3923 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3924 check_our_parents ();
3925 if (am_transparent)
3926 want_full_refresh = want_refresh = 1;
3927 break;
3928#endif
2954 3929
2955 case XTerm_Menu:
2956 /*
2957 * rxvt_menubar_dispatch() violates the constness of the string,
2958 * so DON'T do it here
2959 */
2960 break;
2961 case XTerm_Pixmap: 3930 case XTerm_Pixmap:
2962 if (*str != ';') { 3931 if (*str != ';')
3932 {
2963#if XPM_BACKGROUND 3933#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3934 scale_pixmap (""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3935 set_bgPixmap (str); /* change pixmap */
2966#endif 3936#endif
2967 R->scr_touch (true); 3937 scr_touch (true);
2968 } 3938 }
2969 while ((str = STRCHR(str, ';')) != NULL) { 3939 while ((str = strchr (str, ';')) != NULL)
2970 str++; 3940 {
3941 str++;
2971#if XPM_BACKGROUND 3942#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str); 3943 changed += scale_pixmap (str);
2973#endif 3944#endif
2974 } 3945 }
2975 if (changed) { 3946
3947 if (changed)
3948 {
2976#ifdef XPM_BACKGROUND 3949#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR); 3950 resize_pixmap ();
2978#endif 3951#endif
2979 R->scr_touch (true); 3952 scr_touch (true);
2980 } 3953 }
2981 break; 3954 break;
2982 3955
2983 case XTerm_restoreFG: 3956 case XTerm_restoreFG:
2984 rxvt_set_window_color(aR_ Color_fg, str); 3957 set_window_color (Color_fg, str);
2985 break; 3958 break;
2986 case XTerm_restoreBG: 3959 case XTerm_restoreBG:
2987 rxvt_set_window_color(aR_ Color_bg, str); 3960 set_window_color (Color_bg, str);
2988 break; 3961 break;
3962
2989 case XTerm_logfile: 3963 case XTerm_logfile:
2990 break; 3964 // TODO, when secure mode?
2991 case XTerm_font: 3965 break;
2992 rxvt_change_font(aR_ 0, str); 3966
2993 break; 3967#ifdef MENUBAR
3968 case URxvt_Menu:
3969 if (OPTION (Opt_insecure))
3970 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3971 break;
3972#endif
2994#if 0 3973#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3974 case XTerm_dumpscreen: /* no error notices */
2996 { 3975 {
2997 int fd; 3976 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3977 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3978 {
3000 close(fd); 3979 scr_dump (fd);
3001 } 3980 close (fd);
3002 } 3981 }
3003 break; 3982 }
3983 break;
3984#endif
3985 case XTerm_font:
3986 op = URxvt_font;
3987 case URxvt_font:
3988#if ENABLE_STYLES
3989 case URxvt_boldFont:
3990 case URxvt_italicFont:
3991 case URxvt_boldItalicFont:
3992#endif
3993 if (query)
3994 tt_printf ("\33]%d;%-.250s%c", saveop,
3995 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3996 ? fontset[op - URxvt_font]->fontdesc : "",
3997 resp);
3998 else
3999 {
4000 const char *&res = rs[Rs_font + (op - URxvt_font)];
4001
4002 res = strdup (str);
4003 allocated.push_back ((void *)res);
4004 set_fonts ();
4005 }
4006 break;
4007
4008#if ENABLE_FRILLS
4009 case URxvt_locale:
4010 if (query)
4011 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4012 else
4013 {
4014 set_locale (str);
4015 pty.set_utf8_mode (enc_utf8);
4016 init_xlocale ();
4017 }
4018 break;
4019
4020 case URxvt_view_up:
4021 case URxvt_view_down:
4022 {
4023 int lines = atoi (str);
4024
4025 if (lines)
4026 scr_page (op == URxvt_view_up ? UP : DN, lines);
4027 else
4028 scr_erase_savelines ();
4029 }
4030
4031 break;
4032#endif
4033
4034#if ENABLE_PERL
4035 case URxvt_perl:
4036 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4037 ; // no responses yet
4038 break;
3004#endif 4039#endif
3005 } 4040 }
3006} 4041}
3007/*----------------------------------------------------------------------*/ 4042/*----------------------------------------------------------------------*/
3008 4043
… …
3014 * 's' = save 4049 * 's' = save
3015 * 'r' = restore 4050 * 'r' = restore
3016 * 't' = toggle 4051 * 't' = toggle
3017 * so no need for fancy checking 4052 * so no need for fancy checking
3018 */ 4053 */
3019/* INTPROTO */
3020int 4054int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 4055rxvt_term::privcases (int mode, unsigned long bit)
3022{ 4056{
3023 int state; 4057 int state;
3024 4058
3025 if (mode == 's') { 4059 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 4060 {
3027 return -1; 4061 SavedModes |= (priv_modes & bit);
3028 } else { 4062 return -1;
4063 }
4064 else
4065 {
3029 if (mode == 'r') 4066 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4067 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 4068 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4069 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 4070 PrivMode (state, bit);
3034 } 4071 }
4072
3035 return state; 4073 return state;
3036} 4074}
3037 4075
3038/* we're not using priv _yet_ */ 4076/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 4077void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4078rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3042{ 4079{
3043 unsigned int i, j; 4080 unsigned int i, j;
3044 int state; 4081 int state;
4082
3045 static const struct { 4083 static const struct
4084 {
3046 const int argval; 4085 const int argval;
3047 const unsigned long bit; 4086 const unsigned long bit;
4087 }
4088
3048 } argtopriv[] = { 4089 argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 4090 { 1, PrivMode_aplCUR },
3050 { 2, PrivMode_vt52 }, 4091 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 4092 { 3, PrivMode_132 },
3052 { 4, PrivMode_smoothScroll }, 4093 { 4, PrivMode_smoothScroll },
3053 { 5, PrivMode_rVideo }, 4094 { 5, PrivMode_rVideo },
3054 { 6, PrivMode_relOrigin }, 4095 { 6, PrivMode_relOrigin },
3055 { 7, PrivMode_Autowrap }, 4096 { 7, PrivMode_Autowrap },
3056 { 9, PrivMode_MouseX10 }, 4097 // 8, bi-directional support mode
4098 { 9, PrivMode_MouseX10 },
3057#ifdef menuBar_esc 4099#ifdef menuBar_esc
3058 { menuBar_esc, PrivMode_menuBar }, 4100 { menuBar_esc, PrivMode_menuBar },
3059#endif 4101#endif
4102 // 18, 19 printing-related
4103 { 25, PrivMode_VisibleCursor },
3060#ifdef scrollBar_esc 4104#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 4105 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 4106#endif
3063 { 25, PrivMode_VisibleCursor }, 4107 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 4108 { 40, PrivMode_132OK },
3065 { 40, PrivMode_132OK }, 4109 // 41 xterm more fixes NYI
3066 { 47, PrivMode_Screen }, 4110 // 45 margin bell NYI
3067 { 66, PrivMode_aplKP }, 4111 // 46 start logging
4112 { 47, PrivMode_Screen },
4113 { 66, PrivMode_aplKP },
3068#ifndef NO_BACKSPACE_KEY 4114#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 4115 { 67, PrivMode_BackSpace },
3070#endif 4116#endif
3071 { 1000, PrivMode_MouseX11 }, 4117 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 4118 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3073 { 1011, PrivMode_Keypress }, 4119 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3074 { 1047, PrivMode_Screen }, 4120 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3075 }; 4121 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4122 { 1011, PrivMode_Keypress }, // rxvt extension
4123 // 1035 enable modifiers for alt, numlock NYI
4124 // 1036 send ESC for meta keys NYI
4125 // 1037 send DEL for keypad delete NYI
4126 { 1047, PrivMode_Screen },
4127 // 1048 save and restore cursor
4128 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4129 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4130 };
3076 4131
3077 if (nargs == 0) 4132 if (nargs == 0)
3078 return; 4133 return;
3079 4134
3080/* make lo/hi boolean */ 4135 /* make lo/hi boolean */
3081 if (mode == 'l') 4136 if (mode == 'l')
3082 mode = 0; /* reset */ 4137 mode = 0; /* reset */
3083 else if (mode == 'h') 4138 else if (mode == 'h')
3084 mode = 1; /* set */ 4139 mode = 1; /* set */
3085 4140
3086 for (i = 0; i < nargs; i++) { 4141 for (i = 0; i < nargs; i++)
4142 {
3087 state = -1; 4143 state = -1;
3088 4144
3089 /* basic handling */ 4145 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4146 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 4147 if (argtopriv[j].argval == arg[i])
4148 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4149 state = privcases (mode, argtopriv[j].bit);
3093 break; 4150 break;
3094 } 4151 }
3095 4152
3096 /* extra handling for values with state unkept */ 4153 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 4154 switch (arg[i])
4155 {
4156#if ENABLE_STYLES
4157 case 1021:
4158 if (mode)
4159 SET_OPTION (Opt_intensityStyles);
4160 else
4161 CLR_OPTION (Opt_intensityStyles);
4162
4163 scr_touch (true);
4164 break;
4165#endif
3099 case 1048: /* alternative cursor save */ 4166 case 1048: /* alternative cursor save */
3100 if (mode == 0) 4167 case 1049:
3101 rxvt_scr_cursor(aR_ RESTORE); 4168 if (OPTION (Opt_secondaryScreen))
3102 else if (mode == 1) 4169 if (mode == 0)
3103 rxvt_scr_cursor(aR_ SAVE); 4170 scr_cursor (RESTORE);
3104 /* FALLTHROUGH */ 4171 else if (mode == 1)
3105 default: 4172 scr_cursor (SAVE);
3106 continue; /* for(;i;) */ 4173 break;
3107 } 4174 }
3108 4175
4176 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 4177 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 4178 switch (arg[i])
4179 {
3111 /* case 1: - application cursor keys */ 4180 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 4181 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 4182 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 4183 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 4184 * within VT52 mode
3116 */ 4185 */
3117 PrivMode(1, PrivMode_vt52); 4186 PrivMode (1, PrivMode_vt52);
3118 break; 4187 break;
3119 case 3: /* 80/132 */ 4188 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 4189 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 4190 set_widthheight (((state ? 132 : 80) * fwidth), height);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4191 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 4192 case 4: /* smooth scrolling */
3126 if (state) 4193 if (!state)
3127 R->Options &= ~Opt_jumpScroll; 4194 SET_OPTION (Opt_jumpScroll);
3128 else 4195 else
3129 R->Options |= Opt_jumpScroll; 4196 CLR_OPTION (Opt_jumpScroll);
3130 break; 4197 break;
3131 case 5: /* reverse video */ 4198 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 4199 scr_rvideo_mode (state);
3133 break; 4200 break;
3134 case 6: /* relative/absolute origins */ 4201 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 4202 scr_relative_origin (state);
3136 break; 4203 break;
3137 case 7: /* autowrap */ 4204 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 4205 scr_autowrap (state);
3139 break; 4206 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 4207 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 4208 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 4209 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 4210 priv_modes &= ~PrivMode_MouseX11;
3144 break; 4211 break;
3145#ifdef menuBar_esc 4212#ifdef menuBar_esc
3146 case menuBar_esc: 4213 case menuBar_esc:
3147#ifdef MENUBAR 4214#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state); 4215 map_menuBar (state);
3149#endif 4216#endif
3150 break; 4217 break;
3151#endif 4218#endif
3152#ifdef scrollBar_esc 4219#ifdef scrollBar_esc
3153 case scrollBar_esc: 4220 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 4221 if (scrollbar_mapping (state))
3155 R->resize_all_windows (0, 0, 0); 4222 {
4223 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 4224 scr_touch (true);
3157 } 4225 }
3158 break; 4226 break;
3159#endif 4227#endif
3160 case 25: /* visible/invisible cursor */ 4228 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 4229 scr_cursor_visible (state);
3162 break; 4230 break;
3163 /* case 35: - shift keys */ 4231 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 4232 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 4233 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 4234 scr_change_screen (state);
3167 break; 4235 break;
3168 /* case 66: - application key pad */ 4236 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 4237 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 4238 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 4239 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 4240 priv_modes &= ~PrivMode_MouseX10;
3173 break; 4241 break;
3174#if 0 4242#if 0
3175 case 1001: 4243 case 1001:
3176 break; /* X11 mouse highlighting */ 4244 break; /* X11 mouse highlighting */
3177#endif 4245#endif
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 4246 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 4247 if (!state)
3180 R->Options &= ~Opt_scrollTtyOutput; 4248 SET_OPTION (Opt_scrollTtyOutput);
3181 else 4249 else
3182 R->Options |= Opt_scrollTtyOutput; 4250 CLR_OPTION (Opt_scrollTtyOutput);
3183 break; 4251 break;
3184 case 1011: /* scroll to bottom on key press */ 4252 case 1011: /* scroll to bottom on key press */
3185 if (state) 4253 if (state)
3186 R->Options |= Opt_scrollTtyKeypress; 4254 SET_OPTION (Opt_scrollTtyKeypress);
3187 else 4255 else
3188 R->Options &= ~Opt_scrollTtyKeypress; 4256 CLR_OPTION (Opt_scrollTtyKeypress);
3189 break; 4257 break;
3190 case 1047: /* secondary screen w/ clearing */ 4258 case 1047: /* secondary screen w/ clearing last */
4259 if (OPTION (Opt_secondaryScreen))
3191 if (R->current_screen != PRIMARY) 4260 if (current_screen != PRIMARY)
3192 R->scr_erase_screen (2); 4261 scr_erase_screen (2);
3193 rxvt_scr_change_screen(aR_ state); 4262 scr_change_screen (state);
3194 /* FALLTHROUGH */ 4263 break;
3195 default: 4264 case 1049: /* secondary screen w/ clearing first */
3196 break; 4265 scr_change_screen (state);
3197 } 4266 if (OPTION (Opt_secondaryScreen))
4267 if (current_screen != PRIMARY)
4268 scr_erase_screen (2);
4269 break;
4270 default:
4271 break;
4272 }
3198 } 4273 }
3199} 4274}
3200/*}}} */ 4275/*}}} */
3201 4276
3202/*{{{ process sgr sequences */ 4277/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 4278void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4279rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 4280{
3207 unsigned int i; 4281 unsigned int i;
3208 short rendset; 4282 short rendset;
3209 int rendstyle; 4283 int rendstyle;
3210 4284
3211 if (nargs == 0) { 4285 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 4286 {
4287 scr_rendition (0, ~RS_None);
4288 return;
4289 }
4290
3215 for (i = 0; i < nargs; i++) { 4291 for (i = 0; i < nargs; i++)
4292 {
3216 rendset = -1; 4293 rendset = -1;
3217 switch (arg[i]) { 4294 switch (arg[i])
3218 case 0: 4295 {
4296 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 4297 rendset = 0, rendstyle = ~RS_None;
3220 break; 4298 break;
3221 case 1: 4299 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 4300 rendset = 1, rendstyle = RS_Bold;
3223 break; 4301 break;
3224 case 4: 4302 //case 2: // low intensity
4303 case 3:
4304 rendset = 1, rendstyle = RS_Italic;
4305 break;
4306 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 4307 rendset = 1, rendstyle = RS_Uline;
3226 break; 4308 break;
3227 case 5: 4309 case 5: // slowly blinking
4310 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 4311 rendset = 1, rendstyle = RS_Blink;
3229 break; 4312 break;
3230 case 7: 4313 //case 6: // scoansi light background
4314 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 4315 rendset = 1, rendstyle = RS_RVid;
3232 break; 4316 break;
3233 case 22: 4317 case 8:
4318 // invisible. NYI
4319 break;
4320 //case 9: // crossed out
4321 //case 10: // scoansi acs off, primary font
4322 //case 11: // scoansi acs on, first alt font
4323 //case 12: // scoansi acs on, |0x80, second alt font
4324 //...
4325 //case 19: // ninth alt font
4326 //case 20: // gothic
4327 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 4328 rendset = 0, rendstyle = RS_Bold;
3235 break; 4329 break;
3236 case 24: 4330 case 22: // normal intensity
4331 rendset = 0, rendstyle = RS_Bold;
4332 break;
4333 case 23: // disable italic
4334 rendset = 0, rendstyle = RS_Italic;
4335 break;
4336 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 4337 rendset = 0, rendstyle = RS_Uline;
3238 break; 4338 break;
3239 case 25: 4339 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 4340 rendset = 0, rendstyle = RS_Blink;
3241 break; 4341 break;
3242 case 27: 4342 case 26: // variable spacing (iso 8613)
4343 rendset = 0, rendstyle = RS_Blink;
4344 break;
4345 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 4346 rendset = 0, rendstyle = RS_RVid;
3244 break; 4347 break;
3245 } 4348 //case 28: // visible. NYI
4349 //case 29: // not crossed-out
4350 }
4351
3246 if (rendset != -1) { 4352 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 4353 {
4354 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 4355 continue; /* for (;i;) */
3249 } 4356 }
3250 4357
3251 switch (arg[i]) { 4358 switch (arg[i])
3252 case 30: 4359 {
4360 case 30:
3253 case 31: /* set fg color */ 4361 case 31: /* set fg color */
3254 case 32: 4362 case 32:
3255 case 33: 4363 case 33:
3256 case 34: 4364 case 34:
3257 case 35: 4365 case 35:
3258 case 36: 4366 case 36:
3259 case 37: 4367 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4368 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 4369 break;
3262 break; 4370 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 4371 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4372 {
3267 Color_fg); 4373 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 4374 i += 2;
3269 } 4375 }
3270 break; 4376 break;
3271#endif
3272 case 39: /* default fg */ 4377 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 4378 scr_color (Color_fg, Color_fg);
3274 break; 4379 break;
3275 4380
3276 case 40: 4381 case 40:
3277 case 41: /* set bg color */ 4382 case 41: /* set bg color */
3278 case 42: 4383 case 42:
3279 case 43: 4384 case 43:
3280 case 44: 4385 case 44:
3281 case 45: 4386 case 45:
3282 case 46: 4387 case 46:
3283 case 47: 4388 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4389 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 4390 break;
3286 break; 4391 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 4392 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4393 {
3291 Color_bg); 4394 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 4395 i += 2;
3293 } 4396 }
3294 break; 4397 break;
3295#endif
3296 case 49: /* default bg */ 4398 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 4399 scr_color (Color_bg, Color_bg);
3298 break; 4400 break;
3299 4401
3300#ifndef NO_BRIGHTCOLOR 4402 //case 50: // not variable spacing
3301 case 90: 4403
4404#if ENABLE_FRILLS
4405 case 90:
3302 case 91: /* set bright fg color */ 4406 case 91: /* set bright fg color */
3303 case 92: 4407 case 92:
3304 case 93: 4408 case 93:
3305 case 94: 4409 case 94:
3306 case 95: 4410 case 95:
3307 case 96: 4411 case 96:
3308 case 97: 4412 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4413 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 4414 break;
3311 break; 4415 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 4416 case 101: /* set bright bg color */
3314 case 102: 4417 case 102:
3315 case 103: 4418 case 103:
3316 case 104: 4419 case 104:
3317 case 105: 4420 case 105:
3318 case 106: 4421 case 106:
3319 case 107: 4422 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4423 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 4424 break;
3322 break;
3323#endif 4425#endif
3324 } 4426 }
3325 } 4427 }
3326} 4428}
3327/*}}} */ 4429/*}}} */
3328 4430
3329/*{{{ process Rob Nation's own graphics mode sequences */ 4431/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 4432void
3332rxvt_process_graphics(pR) 4433rxvt_term::process_graphics ()
3333{ 4434{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4435 unicode_t ch, cmd = cmd_getc ();
3335 4436
3336#ifndef RXVT_GRAPHICS 4437 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 4438 { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 4439 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 4440 return;
3340 } 4441 }
3341/* swallow other graphics sequences until terminating ':' */ 4442 /* swallow other graphics sequences until terminating ':' */
3342 do 4443 do
3343 ch = rxvt_cmd_getc(aR); 4444 ch = cmd_getc ();
3344 while (ch != ':'); 4445 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 4446}
3387/*}}} */ 4447/*}}} */
3388 4448
3389/* ------------------------------------------------------------------------- */ 4449/* ------------------------------------------------------------------------- */
3390 4450
3391/* 4451/*
3392 * Send printf() formatted output to the command. 4452 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4453 * Only use for small amounts of data.
3394 */ 4454 */
3395void 4455void
3396rxvt_term::tt_printf (const char *fmt,...) 4456rxvt_term::tt_printf (const char *fmt,...)
3397{ 4457{
3398 va_list arg_ptr; 4458 va_list arg_ptr;
3399 unsigned char buf[256]; 4459 char buf[256];
3400 4460
3401 va_start (arg_ptr, fmt); 4461 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4462 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4463 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4464 tt_write (buf, strlen (buf));
3405} 4465}
3406 4466
3407/* ---------------------------------------------------------------------- */ 4467/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4468/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 4469 * or generated by us in response to a query ESC sequence.
3410 */ 4470 */
4471const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4472
3411void 4473void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4474rxvt_term::tt_write (const char *data, unsigned int len)
3413{ 4475{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4476 if (pty.pty < 0)
4477 return;
3415 4478
3416 if (len) 4479 if (v_buflen == 0)
4480 {
4481 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4482
4483 if ((unsigned int)written == len)
4484 return;
4485
4486 data += written;
4487 len -= written;
3417 { 4488 }
4489
4490 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4491
4492 memcpy (v_buffer + v_buflen, data, len);
4493 v_buflen += len;
4494
4495 pty_ev.set (EVENT_READ | EVENT_WRITE);
4496}
4497
4498void rxvt_term::pty_write ()
4499{
4500 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4501
4502 if (written > 0)
4503 {
4504 v_buflen -= written;
4505
3418 if (v_buflen == 0) 4506 if (v_buflen == 0)
3419 { 4507 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4508 free (v_buffer);
3446 v_buffer = 0; 4509 v_buffer = 0;
3447 v_buflen = 0; 4510 v_buflen = 0;
3448 4511
3449 pty_ev.set (EVENT_READ); 4512 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4513 return;
3462 } 4514 }
4515
4516 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4517 }
4518 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4519 pty_ev.set (EVENT_READ);
3464} 4520}
3465 4521
3466/*----------------------- end-of-file (C source) -----------------------*/ 4522/*----------------------- end-of-file (C source) -----------------------*/
3467 4523

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