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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 UTC vs.
Revision 1.273 by ayin, Thu Jan 19 23:13:19 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.30 2004/01/29 21:35:58 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y + view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 1);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, Sel_Primary);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
589 if (R->greek_mode) 873 return;
590 len = greek_xlat(kbuf, len); 874
591#endif 875 if (len <= 0)
592 /* nil */ ; 876 return; /* not mapped */
593 } 877
878 if (OPTION (Opt_scrollTtyKeypress))
879 if (view_start)
880 {
881 view_start = 0;
882 want_refresh = 1;
594 } 883 }
595 884
596 if (len <= 0) 885 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 886 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 887 * pass Shift/Control indicators for function keys ending with `~'
608 * 888 *
609 * eg, 889 * eg,
610 * Prior = "ESC[5~" 890 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 891 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 892 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 893 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 894 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 895 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 896 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 897 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 898
619/* escape prefix */ 899 /* escape prefix */
620 if (meta 900 if (meta
621#ifdef META8_OPTION 901#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 902 && meta_char == C0_ESC
623#endif 903#endif
624 ) { 904 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 905 {
906 const char ch = C0_ESC;
907 tt_write (&ch, 1);
908 }
909
629#ifdef DEBUG_CMD 910#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 911 /* Display keyboard buffer contents */
631 char *p; 912 unsigned char *p;
632 int i; 913 int i;
633 914
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 915 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 916 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 917 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 918 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 919#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 920 tt_write (kbuf, (unsigned int)len);
641} 921}
642/*}}} */ 922/*}}} */
643 923
644#if (MENUBAR_MAX) 924#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 925unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 926rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 927{
651 unsigned int n, s; 928 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 929
656 n = cmdbuf_ptr - cmdbuf_base; 930 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 931 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
932
658 if (n > 0 && s < count) { 933 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 934 {
935 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 936 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 937 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 938 cmdbuf_endp -= n;
663 s += n; 939 s += n;
664 } 940 }
941
665 if (count > s) { 942 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 943 {
944 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
945 count = s;
946 }
947
669 for (; count--;) 948 for (; count--;)
670 *cmdbuf_endp++ = *str++; 949 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 950
672 R->cmdbuf_endp = cmdbuf_endp; 951 cmd_parse ();
952
673 return 0; 953 return 0;
674} 954}
675#endif /* MENUBAR_MAX */ 955#endif
676 956
677void 957void
678rxvt_term::flush () 958rxvt_term::flush ()
679{ 959{
960 flush_ev.stop ();
961
680#ifdef TRANSPARENT 962#ifdef TRANSPARENT
681 if (want_full_refresh) 963 if (want_full_refresh)
682 { 964 {
683 want_full_refresh = 0; 965 want_full_refresh = 0;
684 scr_clear (); 966 scr_clear ();
685 scr_touch (false); 967 scr_touch (false);
686 want_refresh = 1;
687 } 968 }
688#endif 969#endif
689 970
690 if (want_refresh) 971 if (want_refresh)
691 { 972 {
973 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
974 {
975 int row = view_start;
976 int end_row = row + nrow;
977
978 while (row > top_row && ROW (row - 1).is_longer ())
979 --row;
980
981 do
982 {
983 int start_row = row;
984 line_t *l;
985
986 do
987 {
988 l = &ROW (row++);
989
990 if (!(l->f & LINE_FILTERED))
991 {
992 // line not filtered, mark it as filtered
993 l->f |= LINE_FILTERED;
994 while (l->is_longer ())
995 {
996 l = &ROW (row++);
997 l->f |= LINE_FILTERED;
998 }
999
1000 // and filter it
1001 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1002
1003 break;
1004 }
1005 }
1006 while (l->is_longer () && row < end_row);
1007 }
1008 while (row < end_row);
1009 }
1010
692 scr_refresh (refresh_type); 1011 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1012 scrollbar_show (1);
694#ifdef USE_XIM 1013#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1014 IMSendSpot ();
696#endif 1015#endif
697 } 1016 }
698 1017
699 XFlush (Xdisplay); 1018 display->flush ();
700} 1019}
701 1020
702void 1021void
703rxvt_term::check_cb (check_watcher &w) 1022rxvt_term::check_cb (check_watcher &w)
704{ 1023{
705 SET_R (this); 1024 make_current ();
706 SET_LOCALE (locale);
707 1025
1026 display->flush ();
1027
1028 if (want_refresh && !flush_ev.active)
1029 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1030}
1031
1032void
1033rxvt_term::flush_cb (time_watcher &w)
1034{
1035 make_current ();
1036
1037 refresh_limit = 1;
1038 refresh_count = 0;
708 flush (); 1039 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} 1040}
756 1041
757#ifdef CURSOR_BLINK 1042#ifdef CURSOR_BLINK
758void 1043void
759rxvt_term::blink_cb (time_watcher &w) 1044rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1045{
761 hidden_cursor = !hidden_cursor; 1046 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1047 want_refresh = 1;
763 1048
764 w.start (w.at + BLINK_INTERVAL); 1049 w.start (w.at + BLINK_INTERVAL);
765} 1050}
766#endif 1051#endif
767 1052
1053#ifdef TEXT_BLINK
768void 1054void
769rxvt_term::x_cb (io_watcher &w, short revents) 1055rxvt_term::text_blink_cb (time_watcher &w)
770{ 1056{
771 SET_R (this); 1057 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1058 {
773 1059 hidden_text = !hidden_text;
774 process_x_events (); 1060 want_refresh = 1;
1061 w.start (w.at + TEXT_BLINK_INTERVAL);
1062 }
775} 1063}
1064#endif
1065
1066#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1067void
1068rxvt_term::cont_scroll_cb (time_watcher &w)
1069{
1070 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1071 scr_page (scrollbar_isUp() ? UP : DN, 1))
1072 {
1073 want_refresh = 1;
1074 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1075 }
1076}
1077#endif
1078
1079#ifdef SELECTION_SCROLLING
1080void
1081rxvt_term::sel_scroll_cb (time_watcher &w)
1082{
1083 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1084 {
1085 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1086 want_refresh = 1;
1087 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1088 }
1089}
1090#endif
1091
1092#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1093void
1094rxvt_term::slip_wheel_cb (time_watcher &w)
1095{
1096 if (mouse_slip_wheel_speed == 0
1097 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1098 : scr_page (UP, mouse_slip_wheel_speed))
1099 {
1100 if (view_start == top_row || view_start == 0)
1101 mouse_slip_wheel_speed = 0;
1102
1103 want_refresh = 1;
1104 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1105 }
1106}
1107#endif
1108
1109#if HAVE_SCHED_YIELD
1110static struct event_handler
1111{
1112 check_watcher cw_yield;
1113
1114 void yield (check_watcher &w)
1115 {
1116 sched_yield ();
1117 w.stop ();
1118 }
1119
1120 event_handler ()
1121 : cw_yield (this, &event_handler::yield)
1122 {
1123 }
1124} event_handler;
1125#endif
776 1126
777bool 1127bool
778rxvt_term::pty_fill () 1128rxvt_term::pty_fill ()
779{ 1129{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1130 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1131
1132 if (CBUFSIZ == n)
1133 {
1134 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1135 n = 0;
1136 }
781 1137
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1138 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1139 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1140 cmdbuf_endp = cmdbuf_ptr + n;
785 1141
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1142 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1143
788 if (n > 0) 1144 if (r > 0)
789 { 1145 {
790 cmdbuf_endp += n; 1146 cmdbuf_endp += r;
791 return true; 1147 return true;
792 } 1148 }
793 else if (n < 0 && errno != EAGAIN) 1149 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1150 {
1151#if HAVE_SCHED_YIELD
1152 if (display->is_local)
1153 event_handler.cw_yield.start ();
1154#endif
1155 }
1156 else
1157 {
1158 pty_ev.stop ();
1159
1160 if (!OPTION (Opt_hold))
794 destroy (); 1161 destroy ();
795 1162 }
1163
796 return false; 1164 return false;
797} 1165}
798 1166
799void 1167void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1168rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1169{
802 SET_R (this); 1170 make_current ();
803 SET_LOCALE (locale); 1171
1172 if (revents & EVENT_READ)
1173 // loop, but don't allow a single term to monopolize us
1174 while (pty_fill ())
1175 if (cmd_parse ())
1176 break;
804 1177
805 if (revents & EVENT_WRITE) 1178 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1179 pty_write ();
807 else if (revents & EVENT_READ) 1180}
1181
1182void
1183rxvt_term::pointer_unblank ()
1184{
1185 XDefineCursor (display->display, vt, TermWin_cursor);
1186 recolour_cursor ();
1187
1188#ifdef POINTER_BLANK
1189 hidden_pointer = 0;
1190
1191 if (OPTION (Opt_pointerBlank))
1192 pointer_ev.start (NOW + pointerBlankDelay);
1193#endif
1194}
1195
1196#ifdef POINTER_BLANK
1197void
1198rxvt_term::pointer_blank ()
1199{
1200 if (!OPTION (Opt_pointerBlank))
1201 return;
1202
1203 XDefineCursor (display->display, vt, display->blank_cursor);
1204 XFlush (display->display);
1205
1206 hidden_pointer = 1;
1207}
1208
1209void
1210rxvt_term::pointer_cb (time_watcher &w)
1211{
1212 make_current ();
1213
1214 pointer_blank ();
1215}
1216#endif
1217
1218void
1219rxvt_term::mouse_report (XButtonEvent &ev)
1220{
1221 int button_number, key_state = 0;
1222 int x, y;
1223
1224 x = ev.x;
1225 y = ev.y;
1226 pixel_position (&x, &y);
1227
1228 if (MEvent.button == AnyButton)
1229 button_number = 3;
1230 else
1231 {
1232 button_number = MEvent.button - Button1;
1233 /* add 0x3D for wheel events, like xterm does */
1234 if (button_number >= 3)
1235 button_number += (64 - 3);
1236 }
1237
1238 if (priv_modes & PrivMode_MouseX10)
1239 {
1240 /*
1241 * do not report ButtonRelease
1242 * no state info allowed
1243 */
1244 key_state = 0;
1245 if (button_number == 3)
1246 return;
1247 }
1248 else
1249 {
1250 /* XTerm mouse reporting needs these values:
1251 * 4 = Shift
1252 * 8 = Meta
1253 * 16 = Control
1254 * plus will add in our own Double-Click reporting
1255 * 32 = Double Click
1256 */
1257 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1258 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1259 + ((MEvent.state & ControlMask) ? 16 : 0);
1260#ifdef MOUSE_REPORT_DOUBLECLICK
1261 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1262#endif
1263 }
1264
1265#if DEBUG_MOUSEREPORT
1266 fprintf (stderr, "Mouse [");
1267 if (key_state & 16)
1268 fputc ('C', stderr);
1269 if (key_state & 4)
1270 fputc ('S', stderr);
1271 if (key_state & 8)
1272 fputc ('A', stderr);
1273 if (key_state & 32)
1274 fputc ('2', stderr);
1275 fprintf (stderr, "]: <%d>, %d/%d\n",
1276 button_number,
1277 x + 1,
1278 y + 1);
1279#endif
1280
1281 tt_printf ("\033[M%c%c%c",
1282 (32 + button_number + key_state),
1283 (32 + x + 1),
1284 (32 + y + 1));
1285}
1286
1287#ifdef USING_W11LIB
1288void
1289rxvt_W11_process_x_event (XEvent *ev)
1290{
1291 rxvt_t *r = rxvt_get_r ();
1292
1293 x_cb (*ev);
1294}
1295#endif
1296
1297/*{{{ process an X event */
1298void
1299rxvt_term::x_cb (XEvent &ev)
1300{
1301 make_current ();
1302
1303 dDisp;
1304
1305 if (ev.xany.window == vt
1306 && SHOULD_INVOKE (HOOK_X_EVENT)
1307 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1308 return;
1309
1310 // for XQueryPointer
1311 Window unused_root, unused_child;
1312 int unused_root_x, unused_root_y;
1313 unsigned int unused_mask;
1314
1315 switch (ev.type)
1316 {
1317 case KeyPress:
1318#if ISO_14755
1319 if (!(iso14755buf & ISO_14755_52))
1320#endif
1321 lookup_key (ev.xkey);
1322
1323 break;
1324
1325 case KeyRelease:
1326 {
1327#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1328 KeySym keysym;
1329
1330 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1331#endif
1332
1333#if ENABLE_FRILLS || ISO_14755
1334 // ISO 14755 support
1335 if (iso14755buf)
1336 if (iso14755buf & ISO_14755_52)
1337 {
1338# if ENABLE_OVERLAY
1339 scr_overlay_off ();
1340# endif
1341# if ISO_14755
1342 // iso14755 part 5.2 handling: release time
1343 // first: controls
1344 if ((ev.xkey.state & ControlMask)
1345 && ((keysym >= 0x40 && keysym <= 0x5f)
1346 || (keysym >= 0x61 && keysym <= 0x7f)))
1347 {
1348 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1349 commit_iso14755 ();
1350 goto skip_switch;
1351 }
1352
1353 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1354 if (i[0] == keysym)
1355 {
1356 iso14755buf = ISO_14755_51 | i[1];
1357 commit_iso14755 ();
1358 goto skip_switch;
1359 }
1360
1361 scr_bell ();
1362# endif
1363 iso14755buf = 0;
1364 break;
1365 }
1366 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1367 {
1368# if ENABLE_OVERLAY
1369 scr_overlay_off ();
1370# endif
1371 if (iso14755buf & ISO_14755_51)
1372 commit_iso14755 ();
1373#if ISO_14755
1374 else if (iso14755buf & ISO_14755_STARTED)
1375 {
1376 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1377
1378 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1379 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1380 }
1381# endif
1382 else
1383 iso14755buf = 0;
1384 }
1385#endif
1386
1387 if (ev.xany.window == vt
1388 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1389 break;
1390
1391#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1392 if (!(ev.xkey.state & ControlMask))
1393 slip_wheel_ev.stop ();
1394 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1395 mouse_slip_wheel_speed = 0;
1396#endif
1397 break;
1398 }
1399
1400 case ButtonPress:
1401 button_press (ev.xbutton);
1402 break;
1403
1404 case ButtonRelease:
1405 button_release (ev.xbutton);
1406 break;
1407
1408 case ClientMessage:
1409 if (ev.xclient.format == 32
1410 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1413 destroy ();
1414#if ENABLE_EWMH
1415 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1416 XSendEvent (disp, ev.xclient.window = display->root,
1417 False, SubstructureRedirectMask | SubstructureNotifyMask,
1418 &ev);
1419#endif
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430#ifdef OFFIX_DND
1431 /* OffiX Dnd (drag 'n' drop) protocol */
1432 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1433 && (ev.xclient.data.l[0] == DndFile
1434 || ev.xclient.data.l[0] == DndDir
1435 || ev.xclient.data.l[0] == DndLink))
1436 {
1437 /* Get Dnd data */
1438 Atom ActualType;
1439 int ActualFormat;
1440 unsigned char *data;
1441 unsigned long Size, RemainingBytes;
1442
1443 XGetWindowProperty (disp, display->root,
1444 xa[XA_DNDSELECTION],
1445 0L, 1000000L,
1446 False, AnyPropertyType,
1447 &ActualType, &ActualFormat,
1448 &Size, &RemainingBytes,
1449 &data);
1450 set_string_property (XA_CUT_BUFFER0, data);
1451 XFree (data);
1452 selection_paste (display->root, XA_CUT_BUFFER0, true);
1453 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1454 }
1455#endif /* OFFIX_DND */
1456 break;
1457
1458 case MappingNotify:
1459 XRefreshKeyboardMapping (&ev.xmapping);
1460 break;
1461
1462 /*
1463 * XXX: this is not the _current_ arrangement
1464 * Here's my conclusion:
1465 * If the window is completely unobscured, use bitblt's
1466 * to scroll. Even then, they're only used when doing partial
1467 * screen scrolling. When partially obscured, we have to fill
1468 * in the GraphicsExpose parts, which means that after each refresh,
1469 * we need to wait for the graphics expose or Noexpose events,
1470 * which ought to make things real slow!
1471 */
1472 case VisibilityNotify:
1473 switch (ev.xvisibility.state)
1474 {
1475 case VisibilityUnobscured:
1476 refresh_type = FAST_REFRESH;
1477 break;
1478 case VisibilityPartiallyObscured:
1479 refresh_type = SLOW_REFRESH;
1480 break;
1481 default:
1482 refresh_type = NO_REFRESH;
1483 break;
1484 }
1485 break;
1486
1487 case FocusIn:
1488 focus_in ();
1489 break;
1490
1491 case FocusOut:
1492 focus_out ();
1493 break;
1494
1495 case ConfigureNotify:
1496 if (ev.xconfigure.window == parent[0])
1497 {
1498 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1499 ;
1500
1501 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1502 {
1503 seen_resize = 1;
1504 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1505 }
1506
1507 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1508
1509#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1510 if (OPTION (Opt_transparent))
1511 check_our_parents ();
1512#endif
1513 }
1514 break;
1515
1516 case PropertyNotify:
1517 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1518 && ev.xproperty.state == PropertyNewValue)
1519 selection_property (ev.xproperty.window, ev.xproperty.atom);
1520
1521 break;
1522
1523 case SelectionClear:
1524 selection_clear ();
1525 break;
1526
1527 case SelectionNotify:
1528 if (selection_wait == Sel_normal)
1529 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1530 break;
1531
1532 case SelectionRequest:
1533 selection_send (ev.xselectionrequest);
1534 break;
1535
1536 case MapNotify:
1537 mapped = 1;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1540#endif
1541 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544 case UnmapNotify:
1545 mapped = 0;
1546#ifdef TEXT_BLINK
1547 text_blink_ev.stop ();
1548#endif
1549 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552#ifdef TRANSPARENT
1553 case ReparentNotify:
1554 rootwin_cb (ev);
1555 break;
1556#endif /* TRANSPARENT */
1557
1558 case GraphicsExpose:
1559 case Expose:
1560 if (ev.xany.window == vt)
1561 {
1562 do
1563 scr_expose (ev.xexpose.x, ev.xexpose.y,
1564 ev.xexpose.width, ev.xexpose.height, False);
1565 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1566
1567 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1568
1569 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, False);
1572
1573 want_refresh = 1;
1574 }
1575 else
1576 {
1577 XEvent unused_event;
1578
1579 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1580 ;
1581 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1582 ;
1583
1584 if (isScrollbarWindow (ev.xany.window))
1585 {
1586 scrollBar.setIdle ();
1587 scrollbar_show (0);
1588 }
1589
1590#ifdef TRANSPARENT
1591 if (am_transparent && ev.xany.window == parent[0])
1592 XClearWindow (disp, ev.xany.window);
1593#endif
1594 }
1595 break;
1596
1597 case MotionNotify:
1598#ifdef POINTER_BLANK
1599 if (hidden_pointer)
1600 pointer_unblank ();
1601#endif
1602 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1603 break;
1604
1605 if (ev.xany.window == vt)
1606 {
1607 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1608 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1609 ; // nop
1610 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1611 {
1612 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1613 ;
1614
1615 XQueryPointer (disp, vt,
1616 &unused_root, &unused_child,
1617 &unused_root_x, &unused_root_y,
1618 &ev.xbutton.x, &ev.xbutton.y,
1619 &ev.xbutton.state);
1620#ifdef MOUSE_THRESHOLD
1621 /* deal with a `jumpy' mouse */
1622 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1623 {
1624#endif
1625#if ISO_14755
1626 // 5.4
1627 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1628 {
1629 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1630 break;
1631 }
1632#endif
1633 selection_extend (ev.xbutton.x, ev.xbutton.y,
1634 ev.xbutton.state & Button3Mask ? 2 : 0);
1635
1636#ifdef SELECTION_SCROLLING
1637 if (ev.xbutton.y < int_bwidth
1638 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1639 {
1640 int dist;
1641
1642 /* don't clobber the current delay if we are
1643 * already in the middle of scrolling.
1644 */
1645 if (!sel_scroll_ev.active)
1646 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1647
1648 /* save the event params so we can highlight
1649 * the selection in the pending-scroll loop
1650 */
1651 selection_save_x = ev.xbutton.x;
1652 selection_save_y = ev.xbutton.y;
1653 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1654
1655 /* calc number of lines to scroll */
1656 if (ev.xbutton.y < int_bwidth)
1657 {
1658 scroll_selection_dir = UP;
1659 dist = int_bwidth - ev.xbutton.y;
1660 }
1661 else
1662 {
1663 scroll_selection_dir = DN;
1664 dist = ev.xbutton.y - (int_bwidth + height);
1665 }
1666
1667 scroll_selection_lines = Pixel2Height (dist)
1668 / SELECTION_SCROLL_LINE_SPEEDUP
1669 + 1;
1670 min_it (scroll_selection_lines,
1671 SELECTION_SCROLL_MAX_LINES);
1672 }
1673 else
1674 {
1675 /* we are within the text window, so we
1676 * shouldn't be scrolling
1677 */
1678 if (sel_scroll_ev.active)
1679 sel_scroll_ev.stop();
1680 }
1681#endif
1682#ifdef MOUSE_THRESHOLD
1683 }
1684#endif
1685 }
1686 }
1687 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1688 {
1689 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1690 MotionNotify, &ev))
1691 ;
1692
1693 XQueryPointer (disp, scrollBar.win,
1694 &unused_root, &unused_child,
1695 &unused_root_x, &unused_root_y,
1696 &ev.xbutton.x, &ev.xbutton.y,
1697 &unused_mask);
1698 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1699 scrollbar_size ());
1700 want_refresh = 1;
1701 refresh_limit = 0;
1702 scrollbar_show (1);
1703 }
1704 break;
1705 }
1706
1707skip_switch: ;
1708
1709#if defined(CURSOR_BLINK)
1710 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1711 {
1712 if (hidden_cursor)
1713 {
1714 hidden_cursor = 0;
1715 want_refresh = 1;
1716 }
1717
1718 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1719 }
1720#endif
1721
1722#if defined(POINTER_BLANK)
1723 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1724 {
1725 if (ev.type == MotionNotify
1726 || ev.type == ButtonPress
1727 || ev.type == ButtonRelease)
1728 if (hidden_pointer)
1729 pointer_unblank ();
1730
1731 if (ev.type == KeyPress && hidden_pointer == 0)
1732 pointer_blank ();
1733 }
1734#endif
1735}
1736
1737void
1738rxvt_term::focus_in ()
1739{
1740 if (!focus)
1741 {
1742 focus = 1;
1743 want_refresh = 1;
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1746
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 {
1750 IMSetStatusPosition ();
1751 XSetICFocus (Input_Context);
1752 }
1753#endif
1754#if CURSOR_BLINK
1755 if (OPTION (Opt_cursorBlink))
1756 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1757#endif
1758#if OFF_FOCUS_FADING
1759 if (rs[Rs_fade])
1760 {
1761 pix_colors = pix_colors_focused;
1762 scr_recolour ();
1763 }
1764#endif
1765 }
1766}
1767
1768void
1769rxvt_term::focus_out ()
1770{
1771 if (focus)
1772 {
1773 focus = 0;
1774 want_refresh = 1;
1775
1776 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1777
1778#if ENABLE_FRILLS || ISO_14755
1779 if (iso14755buf)
1780 {
1781 iso14755buf = 0;
1782# if ENABLE_OVERLAY
1783 scr_overlay_off ();
1784# endif
1785 }
1786#endif
1787#if USE_XIM
1788 if (Input_Context != NULL)
1789 XUnsetICFocus (Input_Context);
1790#endif
1791#if CURSOR_BLINK
1792 if (OPTION (Opt_cursorBlink))
1793 cursor_blink_ev.stop ();
1794 hidden_cursor = 0;
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_unfocused;
1800 scr_recolour ();
1801 }
1802#endif
1803 }
1804}
1805
1806#if TRANSPARENT
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 switch (ev.type)
1813 {
1814 case PropertyNotify:
1815 /*
1816 * if user used some Esetroot compatible prog to set the root bg,
1817 * use the property to determine the pixmap. We use it later on.
1818 */
1819 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1820 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1821 return;
1822
1823 /* FALLTHROUGH */
1824 case ReparentNotify:
1825 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1826 want_refresh = want_full_refresh = 1;
1827 break;
1828 }
1829}
1830#endif
1831
1832void
1833rxvt_term::button_press (XButtonEvent &ev)
1834{
1835 int reportmode = 0, clickintime;
1836
1837 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838
1839 if (!bypass_keystate)
1840 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841
1842 /*
1843 * VT window processing of button press
1844 */
1845 if (ev.window == vt)
1846 {
1847#if ISO_14755
1848 // 5.4
1849 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1850 {
1851 iso14755_54 (ev.x, ev.y);
1852 return;
1853 }
1854#endif
1855
1856 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1857
1858 if (reportmode)
1859 {
1860 /* mouse report from vt window */
1861 /* save the xbutton state (for ButtonRelease) */
1862 MEvent.state = ev.state;
1863#ifdef MOUSE_REPORT_DOUBLECLICK
1864 if (ev.button == MEvent.button && clickintime)
1865 {
1866 /* same button, within alloted time */
1867 MEvent.clicks++;
1868
1869 if (MEvent.clicks > 1)
1870 {
1871 /* only report double clicks */
1872 MEvent.clicks = 2;
1873 mouse_report (ev);
1874
1875 /* don't report the release */
1876 MEvent.clicks = 0;
1877 MEvent.button = AnyButton;
1878 }
1879 }
1880 else
1881 {
1882 /* different button, or time expired */
1883 MEvent.clicks = 1;
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886 }
1887#else
1888 MEvent.button = ev.button;
1889 mouse_report (ev);
1890#endif /* MOUSE_REPORT_DOUBLECLICK */
1891
1892 }
1893 else
1894 {
1895 if (ev.button != MEvent.button)
1896 MEvent.clicks = 0;
1897
1898 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (isScrollbarWindow (ev.window))
1950 {
1951 scrollBar.setIdle ();
1952 /*
1953 * Rxvt-style scrollbar:
1954 * move up if mouse is above slider
1955 * move dn if mouse is below slider
1956 *
1957 * XTerm-style scrollbar:
1958 * Move display proportional to pointer location
1959 * pointer near top -> scroll one line
1960 * pointer near bot -> scroll full page
1961 */
1962#ifndef NO_SCROLLBAR_REPORT
1963 if (reportmode)
1964 {
1965 /*
1966 * Mouse report disabled scrollbar:
1967 * arrow buttons - send up/down
1968 * click on scrollbar - send pageup/down
1969 */
1970 if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_upButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_upButton (ev.y)))
1974 tt_printf ("\033[A");
1975 else if ((scrollBar.style == R_SB_NEXT
1976 && scrollbarnext_dnButton (ev.y))
1977 || (scrollBar.style == R_SB_RXVT
1978 && scrollbarrxvt_dnButton (ev.y)))
1979 tt_printf ("\033[B");
1980 else
1981 switch (ev.button)
1982 {
1983 case Button2:
1984 tt_printf ("\014");
1985 break;
1986 case Button1:
1987 tt_printf ("\033[6~");
1988 break;
1989 case Button3:
1990 tt_printf ("\033[5~");
1991 break;
1992 }
1993 }
1994 else
1995#endif /* NO_SCROLLBAR_REPORT */
1996
1997 {
1998 char upordown = 0;
1999
2000 if (scrollBar.style == R_SB_NEXT)
2001 {
2002 if (scrollbarnext_upButton (ev.y))
2003 upordown = -1; /* up */
2004 else if (scrollbarnext_dnButton (ev.y))
2005 upordown = 1; /* down */
2006 }
2007 else if (scrollBar.style == R_SB_RXVT)
2008 {
2009 if (scrollbarrxvt_upButton (ev.y))
2010 upordown = -1; /* up */
2011 else if (scrollbarrxvt_dnButton (ev.y))
2012 upordown = 1; /* down */
2013 }
2014 if (upordown)
2015 {
2016#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2017 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2018#endif
2019 if (scr_page (upordown < 0 ? UP : DN, 1))
2020 {
2021 if (upordown < 0)
2022 scrollBar.setUp ();
2023 else
2024 scrollBar.setDn ();
2025 }
2026 }
2027 else
2028 switch (ev.button)
2029 {
2030 case Button2:
2031 switch (scrollbar_align)
2032 {
2033 case R_SB_ALIGN_TOP:
2034 csrO = 0;
2035 break;
2036 case R_SB_ALIGN_CENTRE:
2037 csrO = (scrollBar.bot - scrollBar.top) / 2;
2038 break;
2039 case R_SB_ALIGN_BOTTOM:
2040 csrO = scrollBar.bot - scrollBar.top;
2041 break;
2042 }
2043
2044 if (scrollBar.style == R_SB_XTERM
2045 || scrollbar_above_slider (ev.y)
2046 || scrollbar_below_slider (ev.y))
2047 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2048
2049 scrollBar.setMotion ();
2050 break;
2051
2052 case Button1:
2053 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2054 csrO = ev.y - scrollBar.top;
2055 /* FALLTHROUGH */
2056
2057 case Button3:
2058 if (scrollBar.style != R_SB_XTERM)
2059 {
2060 if (scrollbar_above_slider (ev.y))
2061# ifdef RXVT_SCROLL_FULL
2062 scr_page (UP, nrow - 1);
2063# else
2064 scr_page (UP, nrow / 4);
2065# endif
2066 else if (scrollbar_below_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (DN, nrow - 1);
2069# else
2070 scr_page (DN, nrow / 4);
2071# endif
2072 else
2073 scrollBar.setMotion ();
2074 }
2075 else
2076 {
2077 scr_page ((ev.button == Button1 ? DN : UP),
2078 (nrow
2079 * scrollbar_position (ev.y)
2080 / scrollbar_size ()));
2081 }
2082
2083 break;
2084 }
2085 }
2086
2087 return;
2088 }
2089}
2090
2091void
2092rxvt_term::button_release (XButtonEvent &ev)
2093{
2094 int reportmode = 0;
2095
2096 csrO = 0; /* reset csr Offset */
2097 if (!bypass_keystate)
2098 reportmode = !! (priv_modes & PrivMode_mouse_report);
2099
2100 if (scrollbar_isUpDn ())
2101 {
2102 scrollBar.setIdle ();
2103 scrollbar_show (0);
2104 }
2105
2106#ifdef SELECTION_SCROLLING
2107 if (sel_scroll_ev.active)
2108 sel_scroll_ev.stop();
2109#endif
2110
2111 if (ev.window == vt)
2112 {
2113#if ISO_14755
2114 // 5.4
2115 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2116 return;
2117#endif
2118 if (reportmode)
2119 {
2120 /* mouse report from vt window */
2121 /* don't report release of wheel "buttons" */
2122 if (ev.button >= 4)
2123 return;
2124#ifdef MOUSE_REPORT_DOUBLECLICK
2125 /* only report the release of 'slow' single clicks */
2126 if (MEvent.button != AnyButton
2127 && (ev.button != MEvent.button
2128 || (ev.time - MEvent.time
2129 > MULTICLICK_TIME / 2)))
2130 {
2131 MEvent.clicks = 0;
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134 }
2135#else /* MOUSE_REPORT_DOUBLECLICK */
2136 MEvent.button = AnyButton;
2137 mouse_report (ev);
2138#endif /* MOUSE_REPORT_DOUBLECLICK */
2139 return;
2140 }
2141
2142 /*
2143 * dumb hack to compensate for the failure of click-and-drag
2144 * when overriding mouse reporting
2145 */
2146 if (priv_modes & PrivMode_mouse_report
2147 && bypass_keystate
2148 && ev.button == Button1 && MEvent.clicks <= 1)
2149 selection_extend (ev.x, ev.y, 0);
2150
2151 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2152 return;
2153
2154 switch (ev.button)
2155 {
2156 case Button1:
2157 case Button3:
2158 selection_make (ev.time);
2159 break;
2160
2161 case Button2:
2162 if (IN_RANGE_EXC (ev.x, 0, width)
2163 && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2164 {
2165 if (ev.state & ShiftMask)
2166 selection_request (ev.time, Sel_Clipboard);
2167 else
2168 selection_request (ev.time, Sel_Primary);
2169 }
2170 break;
2171
2172#ifdef MOUSE_WHEEL
2173 case Button4:
2174 case Button5:
2175 {
2176 int i;
2177 page_dirn v;
2178
2179 v = ev.button == Button4 ? UP : DN;
2180
2181 if (ev.state & ShiftMask)
2182 i = 1;
2183 else if (OPTION (Opt_mouseWheelScrollPage))
2184 i = nrow - 1;
2185 else
2186 i = 5;
2187
2188# ifdef MOUSE_SLIP_WHEELING
2189 if (ev.state & ControlMask)
2190 {
2191 mouse_slip_wheel_speed += v ? -1 : 1;
2192 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2193 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2194
2195 if (slip_wheel_ev.at < NOW)
2196 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2197
2198 slip_wheel_ev.start ();
2199 }
2200 else
2201 {
2202# endif
2203 scr_page (v, i);
2204 scrollbar_show (1);
2205# ifdef MOUSE_SLIP_WHEELING
2206 }
2207# endif
2208 }
2209 break;
2210#endif
2211 }
2212 }
2213}
2214
2215#ifdef TRANSPARENT
2216#if TINTING
2217/* taken from aterm-0.4.2 */
2218
2219typedef uint32_t RUINT32T;
2220
2221void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2222{
2223 int sh_r, sh_g, sh_b;
2224 RUINT32T mask_r, mask_g, mask_b;
2225 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2226 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2227 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2228 int i;
2229
2230 Visual *visual = display->visual;
2231
2232 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2233
2234 /* for convenience */
2235 mask_r = visual->red_mask;
2236 mask_g = visual->green_mask;
2237 mask_b = visual->blue_mask;
2238
2239 /* boring lookup table pre-initialization */
2240 switch (srcImage->bits_per_pixel) {
2241 case 15:
2242 if ((mask_r != 0x7c00) ||
2243 (mask_g != 0x03e0) ||
2244 (mask_b != 0x001f))
2245 return;
2246 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2247 lookup_r = lookup;
2248 lookup_g = lookup+32;
2249 lookup_b = lookup+32+32;
2250 sh_r = 10;
2251 sh_g = 5;
2252 sh_b = 0;
2253 break;
2254 case 16:
2255 if ((mask_r != 0xf800) ||
2256 (mask_g != 0x07e0) ||
2257 (mask_b != 0x001f))
2258 return;
2259 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2260 lookup_r = lookup;
2261 lookup_g = lookup+32;
2262 lookup_b = lookup+32+64;
2263 sh_r = 11;
2264 sh_g = 5;
2265 sh_b = 0;
2266 break;
2267 case 24:
2268 if ((mask_r != 0xff0000) ||
2269 (mask_g != 0x00ff00) ||
2270 (mask_b != 0x0000ff))
2271 return;
2272 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2273 lookup_r = lookup;
2274 lookup_g = lookup+256;
2275 lookup_b = lookup+256+256;
2276 sh_r = 16;
2277 sh_g = 8;
2278 sh_b = 0;
2279 break;
2280 case 32:
2281 if ((mask_r != 0xff0000) ||
2282 (mask_g != 0x00ff00) ||
2283 (mask_b != 0x0000ff))
2284 return;
2285 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2286 lookup_r = lookup;
2287 lookup_g = lookup+256;
2288 lookup_b = lookup+256+256;
2289 sh_r = 16;
2290 sh_g = 8;
2291 sh_b = 0;
2292 break;
2293 default:
2294 return; /* we do not support this color depth */
2295 }
2296
2297 /* prepare limits for color transformation (each channel is handled separately) */
2298 if (shade < 0) {
2299 shade = -shade;
2300 if (shade < 0) shade = 0;
2301 if (shade > 100) shade = 100;
2302
2303 lower_lim_r = 65535-rm;
2304 lower_lim_g = 65535-gm;
2305 lower_lim_b = 65535-bm;
2306
2307 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2308 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2309 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2310
2311 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2312 } else {
2313 if (shade < 0) shade = 0;
2314 if (shade > 100) shade = 100;
2315
2316 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2317
2318 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2319 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2320 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2321 }
2322
2323 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2324 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2325 {
2326 unsigned int tmp;
2327
2328 tmp = lower_lim_r;
2329 lower_lim_r = lower_lim_b;
2330 lower_lim_b = tmp;
2331
2332 tmp = upper_lim_r;
2333 upper_lim_r = upper_lim_b;
2334 upper_lim_b = tmp;
2335 }
2336
2337 /* fill our lookup tables */
2338 for (i = 0; i <= mask_r>>sh_r; i++)
2339 {
2340 RUINT32T tmp;
2341 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2342 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2343 lookup_r[i] = (tmp/65535)<<sh_r;
2344 }
2345 for (i = 0; i <= mask_g>>sh_g; i++)
2346 {
2347 RUINT32T tmp;
2348 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2349 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2350 lookup_g[i] = (tmp/65535)<<sh_g;
2351 }
2352 for (i = 0; i <= mask_b>>sh_b; i++)
2353 {
2354 RUINT32T tmp;
2355 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2356 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2357 lookup_b[i] = (tmp/65535)<<sh_b;
2358 }
2359
2360 /* apply table to input image (replacing colors by newly calculated ones) */
2361 switch (srcImage->bits_per_pixel)
2362 {
2363 case 15:
2364 {
2365 unsigned short *p1, *pf, *p, *pl;
2366 p1 = (unsigned short *) srcImage->data;
2367 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368 while (p1 < pf)
808 { 2369 {
809 bool flag = true; 2370 p = p1;
2371 pl = p1 + srcImage->width;
2372 for (; p < pl; p++)
2373 {
2374 *p = lookup_r[(*p & 0x7c00)>>10] |
2375 lookup_g[(*p & 0x03e0)>> 5] |
2376 lookup_b[(*p & 0x001f)];
2377 }
2378 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2379 }
2380 break;
2381 }
2382 case 16:
2383 {
2384 unsigned short *p1, *pf, *p, *pl;
2385 p1 = (unsigned short *) srcImage->data;
2386 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2387 while (p1 < pf)
2388 {
2389 p = p1;
2390 pl = p1 + srcImage->width;
2391 for (; p < pl; p++)
2392 {
2393 *p = lookup_r[(*p & 0xf800)>>11] |
2394 lookup_g[(*p & 0x07e0)>> 5] |
2395 lookup_b[(*p & 0x001f)];
2396 }
2397 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2398 }
2399 break;
2400 }
2401 case 24:
2402 {
2403 unsigned char *p1, *pf, *p, *pl;
2404 p1 = (unsigned char *) srcImage->data;
2405 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2406 while (p1 < pf)
2407 {
2408 p = p1;
2409 pl = p1 + srcImage->width * 3;
2410 for (; p < pl; p += 3)
2411 {
2412 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2413 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2414 p[2] = lookup_r[(p[2] & 0x0000ff)];
2415 }
2416 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2417 }
2418 break;
2419 }
2420 case 32:
2421 {
2422 RUINT32T *p1, *pf, *p, *pl;
2423 p1 = (RUINT32T *) srcImage->data;
2424 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
810 2425
811 // loop, but don't allow a single term to monopolize us 2426 while (p1 < pf)
812 // the number of loops is fully arbitrary, and thus wrong 2427 {
813 while (flag && pty_fill ()) 2428 p = p1;
2429 pl = p1 + srcImage->width;
2430 for (; p < pl; p++)
2431 {
2432 *p = lookup_r[(*p & 0xff0000)>>16] |
2433 lookup_g[(*p & 0x00ff00)>> 8] |
2434 lookup_b[(*p & 0x0000ff)] |
2435 (*p & ~0xffffff);
2436 }
2437 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2438 }
2439 break;
2440 }
2441 }
2442
2443 free (lookup);
2444}
2445#endif
2446
2447/*
2448 * Check our parents are still who we think they are.
2449 * Do transparency updates if required
2450 */
2451int
2452rxvt_term::check_our_parents ()
2453{
2454 int i, pchanged, aformat, have_pixmap, rootdepth;
2455 unsigned long nitems, bytes_after;
2456 Atom atype;
2457 unsigned char *prop = NULL;
2458 Window root, oldp, *list;
2459 Pixmap rootpixmap = None;
2460 XWindowAttributes wattr, wrootattr;
2461 dDisp;
2462
2463 pchanged = 0;
2464
2465 if (!OPTION (Opt_transparent))
2466 return pchanged; /* Don't try any more */
2467
2468 XGetWindowAttributes (disp, display->root, &wrootattr);
2469 rootdepth = wrootattr.depth;
2470
2471 XGetWindowAttributes (disp, parent[0], &wattr);
2472
2473 if (rootdepth != wattr.depth)
2474 {
2475 if (am_transparent)
2476 {
2477 pchanged = 1;
2478 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2479 am_transparent = am_pixmap_trans = 0;
2480 }
2481
2482 return pchanged; /* Don't try any more */
2483 }
2484
2485 /* Get all X ops out of the queue so that our information is up-to-date. */
2486 XSync (disp, False);
2487
2488 /*
2489 * Make the frame window set by the window manager have
2490 * the root background. Some window managers put multiple nested frame
2491 * windows for each client, so we have to take care about that.
2492 */
2493 i = (xa[XA_XROOTPMAP_ID]
2494 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2495 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2496 &nitems, &bytes_after, &prop) == Success);
2497
2498 if (!i || prop == NULL)
2499 i = (xa[XA_ESETROOT_PMAP_ID]
2500 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2501 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2502 &nitems, &bytes_after, &prop) == Success);
2503
2504 if (!i || prop == NULL
2505#if TINTING
2506 || !rs[Rs_color + Color_tint]
2507#endif
2508 )
2509 have_pixmap = 0;
2510 else
2511 {
2512 have_pixmap = 1;
2513 rootpixmap = *(Pixmap *)prop;
2514 XFree (prop);
2515 }
2516
2517 if (have_pixmap)
2518 {
2519 /*
2520 * Copy display->root pixmap transparency
2521 */
2522 int sx, sy, nx, ny;
2523 unsigned int nw, nh;
2524 Window cr;
2525 XImage *image;
2526 GC gc;
2527 XGCValues gcvalue;
2528
2529 XTranslateCoordinates (disp, parent[0], display->root,
2530 0, 0, &sx, &sy, &cr);
2531 nw = (unsigned int)szHint.width;
2532 nh = (unsigned int)szHint.height;
2533 nx = ny = 0;
2534
2535 if (sx < 0)
2536 {
2537 nw += sx;
2538 nx = -sx;
2539 sx = 0;
2540 }
2541
2542 if (sy < 0)
2543 {
2544 nh += sy;
2545 ny = -sy;
2546 sy = 0;
2547 }
2548
2549 min_it (nw, (unsigned int) (wrootattr.width - sx));
2550 min_it (nh, (unsigned int) (wrootattr.height - sy));
2551
2552 XSync (disp, False);
2553 allowedxerror = -1;
2554 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2555
2556 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2557 /* XXX: may need a delay here? */
2558 allowedxerror = 0;
2559
2560 if (image == NULL)
2561 {
2562 if (am_transparent && am_pixmap_trans)
2563 {
2564 pchanged = 1;
2565 if (pixmap != None)
2566 {
2567 XFreePixmap (disp, pixmap);
2568 pixmap = None;
2569 }
2570 }
2571
2572 am_pixmap_trans = 0;
2573 }
2574 else
2575 {
2576 if (pixmap != None)
2577 XFreePixmap (disp, pixmap);
2578
2579#if TINTING
2580 if (ISSET_PIXCOLOR (Color_tint))
2581 {
2582 unsigned short rm, gm, bm;
2583 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2584
2585 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2586
2587 ShadeXImage (display, image, shade, rm, gm, bm);
2588 }
2589#endif
2590
2591 pixmap = XCreatePixmap (disp, vt,
2592 szHint.width, szHint.height, image->depth);
2593 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2594 XPutImage (disp, pixmap, gc, image, 0, 0,
2595 nx, ny, image->width, image->height);
2596 XFreeGC (disp, gc);
2597 XDestroyImage (image);
2598 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2599 XClearWindow (disp, parent[0]);
2600
2601 if (!am_transparent || !am_pixmap_trans)
2602 pchanged = 1;
2603
2604 am_transparent = am_pixmap_trans = 1;
2605 }
2606 }
2607
2608 if (am_pixmap_trans)
2609 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2610 else
2611 {
2612 unsigned int n;
2613 /*
2614 * InheritPixmap transparency
2615 */
2616 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2617 {
2618 oldp = parent[i];
2619 XQueryTree (disp, parent[i - 1], &root,
2620 &parent[i], &list, &n);
2621 XFree (list);
2622
2623 if (parent[i] == display->root)
2624 {
2625 if (oldp != None)
2626 pchanged = 1;
2627
2628 break;
2629 }
2630
2631 if (oldp != parent[i])
2632 pchanged = 1;
2633 }
2634
2635 n = 0;
2636
2637 if (pchanged)
2638 {
2639 for (; n < (unsigned int)i; n++)
2640 {
2641 XGetWindowAttributes (disp, parent[n], &wattr);
2642 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2643 {
2644 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2645 break;
2646 }
2647 }
2648 }
2649
2650 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2651 {
2652 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2653 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2654 am_transparent = 0;
2655 /* XXX: also turn off Opt_transparent? */
2656 }
2657 else
2658 {
2659#if WAIT_FOR_WM
2660 /* wait (an arbitrary period) for the WM to do its thing
2661 * needed for fvwm2.2.2 (and before?) */
2662 sleep (1);
2663#endif
2664 for (n = 0; n < (unsigned int)i; n++)
2665 {
2666 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2667 XClearWindow (disp, parent[n]);
2668 }
2669
2670 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2671 am_transparent = 1;
2672 }
2673
2674 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2675 parent[i] = None;
2676 }
2677
2678 if (scrollBar.win)
2679 {
2680 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2681 scrollBar.setIdle ();
2682 scrollbar_show (0);
2683 }
2684
2685 if (am_transparent)
2686 {
2687 want_refresh = want_full_refresh = 1;
2688 if (am_pixmap_trans)
2689 flush ();
2690 }
2691
2692 return pchanged;
2693}
2694#endif
2695
2696/*}}} */
2697
2698bool
2699rxvt_term::cmd_parse ()
2700{
2701 bool flag = false;
2702 wchar_t ch = NOCHAR;
2703 char *seq_begin; // remember start of esc-sequence here
2704
2705 for (;;)
2706 {
2707 if (ch == NOCHAR)
2708 {
2709 seq_begin = cmdbuf_ptr;
2710 ch = next_char ();
2711
2712 if (ch == NOCHAR)
2713 break;
2714 }
2715
2716 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2717 {
815 if (!seen_input) 2718 if (!seen_input)
816 { 2719 {
817 seen_input = 1; 2720 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2721 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2722 // they first read the screensize and then install a SIGWINCH handler.
2723 // some window managers resize the window early, and these programs
2724 // then sometimes get the size wrong.
2725 // unfortunately other programs are even more buggy and dislike
2726 // being sent SIGWINCH, so only do it when we were in fact being
2727 // resized.
2728 if (seen_resize && cmd_pid)
2729 kill (-cmd_pid, SIGWINCH);
820 } 2730 }
821 2731
822 uint32_t ch = NOCHAR; 2732 /* Read a text string from the input buffer */
2733 wchar_t buf[UBUFSIZ];
2734 bool refreshnow = false;
2735 int nlines = 0;
2736 wchar_t *str = buf;
2737 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2738
824 for (;;) 2739 for (;;)
825 { 2740 {
826 if (ch == NOCHAR) 2741 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; 2742 break;
831 2743
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2744 *str++ = ch;
2745
2746 if (ch == C0_LF || str >= eol)
833 { 2747 {
834 /* Read a text string from the input buffer */ 2748 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2749 nlines++;
838 uint32_t *str = buf;
839 2750
840 *str++ = ch; 2751 refresh_count++;
841 2752
842 for (;;) 2753 if (!OPTION (Opt_jumpScroll)
2754 || (refresh_count >= refresh_limit * (nrow - 1)))
843 { 2755 {
2756 refreshnow = true;
2757 refresh_count = 0;
844 ch = next_char (); 2758 ch = NOCHAR;
2759 break;
2760 }
845 2761
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2762 // scr_add_lines only works for nlines <= nrow - 1.
2763 if (nlines >= nrow - 1)
2764 {
2765 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2766 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2767 scr_add_lines (buf, str - buf, nlines);
2768
2769 nlines = 0;
2770 str = buf;
2771 eol = str + min (ncol, UBUFSIZ);
2772 }
2773
2774 if (str >= eol)
2775 {
2776 if (eol >= buf + UBUFSIZ)
2777 {
2778 ch = NOCHAR;
847 break; 2779 break;
2780 }
848 else 2781 else
849 { 2782 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 } 2783 }
874 2784
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 } 2785 }
2786
2787 seq_begin = cmdbuf_ptr;
2788 ch = next_char ();
2789 }
2790
2791 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2792 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2793 scr_add_lines (buf, str - buf, nlines);
2794
2795 /*
2796 * If there have been a lot of new lines, then update the screen
2797 * What the heck I'll cheat and only refresh less than every page-full.
2798 * the number of pages between refreshes is refresh_limit, which
2799 * is incremented here because we must be doing flat-out scrolling.
2800 */
2801 if (refreshnow)
2802 {
2803 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2804 refresh_limit++;
895 else 2805 else
896 { 2806 {
2807 flag = true;
897 switch (ch) 2808 scr_refresh ();
898 { 2809 want_refresh = 1;
899 default:
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 } 2810 }
911 } 2811 }
2812
2813 }
2814 else
912 } 2815 {
913 } 2816 try
914} 2817 {
2818 process_nonprinting (ch);
2819 }
2820 catch (const class out_of_input &o)
2821 {
2822 // we ran out of input, retry later
2823 cmdbuf_ptr = seq_begin;
2824 break;
2825 }
915 2826
916// read the next character, currently handles UTF-8 2827 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2828 }
918uint32_t 2829 }
2830
2831 return flag;
2832}
2833
2834// read the next character
2835wchar_t
919rxvt_term::next_char () 2836rxvt_term::next_char ()
920{ 2837{
921 while (cmdbuf_ptr < cmdbuf_endp) 2838 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2839 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2840 // assume 7-bit to be ascii ALWAYS
2841 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2842 return *cmdbuf_ptr++;
925 2843
926 wchar_t wc; 2844 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2845 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2846
929 if (len == (size_t)-2) 2847 if (len == (size_t)-2)
930 return NOCHAR; 2848 {
2849 // the mbstate stores incomplete sequences. didn't know this :/
2850 cmdbuf_ptr = cmdbuf_endp;
2851 break;
2852 }
931 2853
932 if (len == (size_t)-1) 2854 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2855 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2856
935 // assume wchar == unicode 2857 // assume wchar == unicode
936 cmdbuf_ptr += len; 2858 cmdbuf_ptr += len;
937 return wc; 2859 return wc & UNICODE_MASK;
938 } 2860 }
939 2861
940 return NOCHAR; 2862 return NOCHAR;
941} 2863}
942 2864
2865// read the next octet
2866uint32_t
2867rxvt_term::next_octet ()
2868{
2869 return cmdbuf_ptr < cmdbuf_endp
2870 ? (unsigned char)*cmdbuf_ptr++
2871 : NOCHAR;
2872}
2873
943/* rxvt_cmd_getc() - Return next input character */ 2874/* rxvt_cmd_getc () - Return next input character */
944/* 2875/*
945 * Return the next input character after first passing any keyboard input 2876 * Return the next input character after first passing any keyboard input
946 * to the command. 2877 * to the command.
947 */ 2878 */
948/* INTPROTO */ 2879wchar_t
2880rxvt_term::cmd_getc ()
2881{
2882 wchar_t c = next_char ();
2883
2884 if (c == NOCHAR)
2885 throw out_of_input;
2886
2887 return c;
2888}
2889
949uint32_t 2890uint32_t
950rxvt_cmd_getc(pR) 2891rxvt_term::cmd_get8 ()
951{ 2892{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2893 uint32_t c = next_octet ();
2894
955 if (c != NOCHAR) 2895 if (c == NOCHAR)
956 return c; 2896 throw out_of_input;
957 2897
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2898 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2899}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2900
2060/*{{{ print pipe */ 2901/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2902/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2903#ifdef PRINTPIPE
2063/* EXTPROTO */ 2904FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2905rxvt_term::popen_printer ()
2066{ 2906{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2907 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2908
2069 if (stream == NULL) 2909 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2910 rxvt_warn ("can't open printer pipe, not printing.\n");
2911
2071 return stream; 2912 return stream;
2072} 2913}
2073 2914
2074/* EXTPROTO */
2075int 2915int
2076rxvt_pclose_printer (FILE *stream) 2916rxvt_term::pclose_printer (FILE *stream)
2077{ 2917{
2078 fflush (stream); 2918 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2919 return pclose (stream);
2085# endif
2086} 2920}
2087 2921
2088/* 2922/*
2089 * simulate attached vt100 printer 2923 * simulate attached vt100 printer
2090 */ 2924 */
2091/* INTPROTO */
2092void 2925void
2093rxvt_process_print_pipe(pR) 2926rxvt_term::process_print_pipe ()
2094{ 2927{
2095 int done; 2928 int done;
2096 FILE *fd; 2929 FILE *fd;
2097 2930
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2931 if ((fd = popen_printer ()) == NULL)
2099 return; 2932 return;
2100 2933
2101/* 2934 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2935 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2936 * is received.
2104 */ 2937 */
2105 for (done = 0; !done;) { 2938 for (done = 0; !done;)
2939 {
2106 unsigned char buf[8]; 2940 unsigned char buf[8];
2107 unsigned char ch; 2941 unicode_t ch;
2108 unsigned int i, len; 2942 unsigned int i, len;
2109 2943
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2944 if ((ch = cmd_getc ()) != C0_ESC)
2945 {
2111 if (putc(ch, fd) == EOF) 2946 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2947 break; /* done = 1 */
2113 } else { 2948 }
2949 else
2950 {
2114 len = 0; 2951 len = 0;
2115 buf[len++] = ch; 2952 buf[len++] = ch;
2116 2953
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2954 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2955 {
2119 buf[len++] = '?'; 2956 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2957 {
2121 } 2958 buf[len++] = '?';
2959 ch = cmd_getc ();
2960 }
2122 if ((buf[len++] = ch) == '4') { 2961 if ((buf[len++] = ch) == '4')
2962 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2963 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2964 break; /* done = 1 */
2125 } 2965 }
2966 }
2967
2968 for (i = 0; i < len; i++)
2969 if (putc (buf[i], fd) == EOF)
2970 {
2971 done = 1;
2972 break;
2973 }
2974 }
2126 } 2975 }
2127 for (i = 0; i < len; i++) 2976
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2977 pclose_printer (fd);
2135} 2978}
2136#endif /* PRINTPIPE */ 2979#endif /* PRINTPIPE */
2137/*}}} */ 2980/*}}} */
2138 2981
2139/* *INDENT-OFF* */ 2982/* *INDENT-OFF* */
2140enum { 2983enum {
2141 C1_40 = 0x40, 2984 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2985 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2986 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2987 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2988 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2989};
2147/* *INDENT-ON* */ 2990/* *INDENT-ON* */
2148 2991
2149/*{{{ process non-printing single characters */ 2992/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2993void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2994rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2995{
2154 switch (ch) { 2996 switch (ch)
2997 {
2998 case C0_ESC:
2999 process_escape_seq ();
3000 break;
2155 case C0_ENQ: /* terminal Status */ 3001 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 3002 if (rs[Rs_answerbackstring])
2157 R->tt_write( 3003 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 3004 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3005 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 3006 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 3007 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 3008 scr_bell ();
2166 break; 3009 break;
2167 case C0_BS: /* backspace */ 3010 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 3011 scr_backspace ();
2169 break; 3012 break;
2170 case C0_HT: /* tab */ 3013 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 3014 scr_tab (1);
2172 break; 3015 break;
2173 case C0_CR: /* carriage return */ 3016 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3017 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 3018 break;
2176 case C0_VT: /* vertical tab, form feed */ 3019 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 3020 case C0_FF:
2178 case C0_LF: /* line feed */ 3021 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 3022 scr_index (UP);
2180 break; 3023 break;
2181 case C0_SO: /* shift out - acs */ 3024 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 3025 scr_charset_choose (1);
2183 break; 3026 break;
2184 case C0_SI: /* shift in - acs */ 3027 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 3028 scr_charset_choose (0);
2186 break; 3029 break;
3030
3031#ifdef EIGHT_BIT_CONTROLS
3032 // 8-bit controls
3033 case 0x90: /* DCS */
3034 process_dcs_seq ();
3035 break;
3036 case 0x9b: /* CSI */
3037 process_csi_seq ();
3038 break;
3039 case 0x9d: /* CSI */
3040 process_osc_seq ();
3041 break;
3042#endif
2187 } 3043 }
2188} 3044}
2189/*}}} */ 3045/*}}} */
2190 3046
2191 3047
2192/*{{{ process VT52 escape sequences */ 3048/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 3049void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 3050rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 3051{
2197 int row, col; 3052 int row, col;
3053
3054 switch (ch)
2198 3055 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 3056 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3057 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 3058 break;
2203 case 'B': /* cursor down */ 3059 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3060 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 3061 break;
2206 case 'C': /* cursor right */ 3062 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3063 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 3064 break;
2209 case 'D': /* cursor left */ 3065 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 3067 break;
2212 case 'H': /* cursor home */ 3068 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 3069 scr_gotorc (0, 0, 0);
2214 break; 3070 break;
2215 case 'I': /* cursor up and scroll down if needed */ 3071 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 3072 scr_index (DN);
2217 break; 3073 break;
2218 case 'J': /* erase to end of screen */ 3074 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 3075 scr_erase_screen (0);
2220 break; 3076 break;
2221 case 'K': /* erase to end of line */ 3077 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 3078 scr_erase_line (0);
2223 break; 3079 break;
2224 case 'Y': /* move to specified row and col */ 3080 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 3081 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 3082 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3083 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 3084 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 3085 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 3086 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 3087 scr_gotorc (row, col, 0);
2232 break; 3088 break;
2233 case 'Z': /* identify the terminal type */ 3089 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3090 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 3091 break;
2236 case '<': /* turn off VT52 mode */ 3092 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 3093 PrivMode (0, PrivMode_vt52);
2238 break; 3094 break;
2239 case 'F': /* use special graphics character set */ 3095 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 3096 case 'G': /* use regular character set */
2241 /* unimplemented */ 3097 /* unimplemented */
2242 break; 3098 break;
2243 case '=': /* use alternate keypad mode */ 3099 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 3100 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 3101 /* unimplemented */
2246 break; 3102 break;
2247 } 3103 }
2248} 3104}
2249/*}}} */ 3105/*}}} */
2250 3106
2251 3107
2252/*{{{ process escape sequences */ 3108/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 3109void
2255rxvt_process_escape_seq(pR) 3110rxvt_term::process_escape_seq ()
2256{ 3111{
2257 unsigned char ch = rxvt_cmd_getc(aR); 3112 unicode_t ch = cmd_getc ();
2258 3113
2259 if (R->PrivateModes & PrivMode_vt52) { 3114 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 3115 {
3116 process_escape_vt52 (ch);
3117 return;
3118 }
3119
2264 switch (ch) { 3120 switch (ch)
3121 {
2265 /* case 1: do_tek_mode (); break; */ 3122 /* case 1: do_tek_mode (); break; */
2266 case '#': 3123 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 3124 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 3125 scr_E ();
2269 break; 3126 break;
2270 case '(': 3127 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3128 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 3129 break;
2273 case ')': 3130 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3131 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 3132 break;
2276 case '*': 3133 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3134 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 3135 break;
2279 case '+': 3136 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3137 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 3138 break;
2282#ifdef MULTICHAR_SET 3139#if ENABLE_FRILLS
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 3140 case '6':
2289 rxvt_scr_backindex(aR); 3141 scr_backindex ();
2290 break; 3142 break;
2291#endif 3143#endif
2292 case '7': 3144 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 3145 scr_cursor (SAVE);
2294 break; 3146 break;
2295 case '8': 3147 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 3148 scr_cursor (RESTORE);
2297 break; 3149 break;
2298#ifndef NO_FRILLS 3150#if ENABLE_FRILLS
2299 case '9': 3151 case '9':
2300 rxvt_scr_forwardindex(aR); 3152 scr_forwardindex ();
2301 break; 3153 break;
2302#endif 3154#endif
2303 case '=': 3155 case '=':
2304 case '>': 3156 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 3157 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 3158 break;
2307 3159
2308 case C1_40: 3160 case C1_40:
2309 rxvt_cmd_getc(aR); 3161 cmd_getc ();
2310 break; 3162 break;
2311 case C1_44: 3163 case C1_44:
2312 rxvt_scr_index(aR_ UP); 3164 scr_index (UP);
2313 break; 3165 break;
2314 3166
2315 /* 8.3.87: NEXT LINE */ 3167 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 3168 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 3169 {
2321 break; 3170 wchar_t nlcr[] = { C0_LF, C0_CR };
3171 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3172 }
3173 break;
2322 3174
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 3175 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 3176 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 3177 process_graphics ();
2326 break; 3178 break;
2327 3179
2328 /* 8.3.63: CHARACTER TABULATION SET */ 3180 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 3181 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 3182 scr_set_tab (1);
2331 break; 3183 break;
2332 3184
2333 /* 8.3.105: REVERSE LINE FEED */ 3185 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 3186 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 3187 scr_index (DN);
2336 break; 3188 break;
2337 3189
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 3190 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 3191 /*case C1_SS2: scr_single_shift (2); break; */
2340 3192
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 3193 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 3194 /*case C1_SS3: scr_single_shift (3); break; */
2343 3195
2344 /* 8.3.27: DEVICE CONTROL STRING */ 3196 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 3197 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 3198 process_dcs_seq ();
2347 break; 3199 break;
2348 3200
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3201 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 3202 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3203 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 3204 break; /* steal obsolete ESC [ c */
2354 3205
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3206 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 3207 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 3208 process_csi_seq ();
2358 break; 3209 break;
2359 3210
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3211 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 3212 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 3213 process_osc_seq ();
2363 break; 3214 break;
2364 3215
2365 /* 8.3.106: RESET TO INITIAL STATE */ 3216 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 3217 case 'c':
2367 rxvt_scr_poweron(aR); 3218 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 3219 scr_poweron ();
2369 break; 3220 scrollbar_show (1);
3221 break;
2370 3222
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3223 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 3224 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 3225 scr_charset_choose (2);
2374 break; 3226 break;
2375 3227
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3228 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 3229 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 3230 scr_charset_choose (3);
2379 break; 3231 break;
2380 } 3232 }
2381} 3233}
2382/*}}} */ 3234/*}}} */
2383 3235
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3236/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 3237/* *INDENT-OFF* */
2386enum { 3238enum {
2387 CSI_ICH = 0x40, 3239 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3240 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3241 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3242 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3243 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3244 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3245 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3246 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3247 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 3248};
2397 3249
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3250#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3251 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3252 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 3253#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3254 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 3255
2404const unsigned char csi_defaults[] = { 3256const unsigned char csi_defaults[] =
3257 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3258 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3259 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3260 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3261 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3262 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3263 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3264 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3265 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 3266 };
2414/* *INDENT-ON* */ 3267/* *INDENT-ON* */
2415 3268
2416/* INTPROTO */
2417void 3269void
2418rxvt_process_csi_seq(pR) 3270rxvt_term::process_csi_seq ()
2419{ 3271{
2420 unsigned char ch, priv, i; 3272 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 3273 unsigned int nargs, p;
2422 int n, ndef; 3274 int n, ndef;
2423 int arg[ESC_ARGS]; 3275 int arg[ESC_ARGS];
2424 3276
2425 for (nargs = ESC_ARGS; nargs > 0;) 3277 for (nargs = ESC_ARGS; nargs > 0;)
2426 arg[--nargs] = 0; 3278 arg[--nargs] = 0;
2427 3279
2428 priv = 0; 3280 priv = 0;
3281 ch = cmd_getc ();
3282 if (ch >= '<' && ch <= '?')
3283 { /* '<' '=' '>' '?' */
3284 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 3285 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 3286 }
3287
2434/* read any numerical arguments */ 3288 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 3289 for (n = -1; ch < CSI_ICH; )
3290 {
2436 if (isdigit(ch)) { 3291 if (isdigit (ch))
3292 {
2437 if (n < 0) 3293 if (n < 0)
2438 n = ch - '0'; 3294 n = ch - '0';
2439 else 3295 else
2440 n = n * 10 + ch - '0'; 3296 n = n * 10 + ch - '0';
3297 }
2441 } else if (ch == ';') { 3298 else if (ch == ';')
3299 {
2442 if (nargs < ESC_ARGS) 3300 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 3301 arg[nargs++] = n;
2444 n = -1; 3302 n = -1;
2445 } else if (ch == '\b') { 3303 }
2446 rxvt_scr_backspace(aR); 3304 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 3305 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 3306
3307 ch = cmd_getc ();
3308 }
3309
3310 if (ch > CSI_7F)
2449 return; 3311 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 3312
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 3313 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3314 arg[nargs++] = n;
2461 3315
2462 i = ch - CSI_ICH; 3316 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 3317 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 3318 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 3319 if (arg[p] == -1)
2466 arg[p] = ndef; 3320 arg[p] = ndef;
2467 3321
2468#ifdef DEBUG_CMD 3322#ifdef DEBUG_CMD
2469 fprintf(stderr, "CSI "); 3323 fprintf (stderr, "CSI ");
2470 for (p = 0; p < nargs; p++) 3324 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3325 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch); 3326 fprintf (stderr, "%c\n", ch);
2473#endif 3327#endif
2474 3328
2475/* 3329 /*
2476 * private mode handling 3330 * private mode handling
2477 */ 3331 */
2478 if (priv) { 3332 if (priv)
2479 switch (priv) { 3333 {
2480 case '>': 3334 switch (priv)
3335 {
3336 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 3337 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3338 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2483 break; 3339 break;
2484 case '?': 3340 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3341 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3342 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 3343 break;
2488 } 3344 }
2489 return; 3345 return;
2490 } 3346 }
2491 3347
2492 switch (ch) { 3348 switch (ch)
2493/* 3349 {
3350 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3351 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 3352 */
2496#ifdef PRINTPIPE 3353#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3354 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 3355 switch (arg[0])
3356 {
2499 case 0: /* initiate transfer to primary aux device */ 3357 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 3358 scr_printscreen (0);
2501 break; 3359 break;
2502 case 5: /* start relay to primary aux device */ 3360 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 3361 process_print_pipe ();
3362 break;
3363 }
2504 break; 3364 break;
2505 }
2506 break;
2507#endif 3365#endif
2508 3366
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3367 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3368 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 3369 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 3370 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3371 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3372 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3373 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 3374 break;
2517 3375
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3376 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3377 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 3378#ifdef ISO6429
2521 arg[0] = -arg[0]; 3379 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 3380#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 3381 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 3382#endif
2525 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3384 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3385 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 3386#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3387 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 3388#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3389 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 3390#endif
2533 break; 3391 break;
2534 3392
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3393 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 3394 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 3395 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3396 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3397 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 3398 break;
2541 3399
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3400 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3401 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3402 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 3403 break;
2546 3404
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3405 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3406 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 3407 break;
2550 3408
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3409 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3410 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3411 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 3412 break;
2555 3413
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3414 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 3415 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 3416 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3417 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 3418 scr_tab (arg[0]);
2561 break; 3419 break;
2562 3420
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3421 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 3422 scr_erase_screen (arg[0]);
2565 break; 3423 break;
2566 3424
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3425 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 3426 scr_erase_line (arg[0]);
2569 break; 3427 break;
2570 3428
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3429 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3430 scr_insdel_chars (arg[0], INSERT);
2573 break; 3431 break;
2574 3432
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3433 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3434 scr_insdel_lines (arg[0], INSERT);
2577 break; 3435 break;
2578 3436
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3437 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3438 scr_insdel_lines (arg[0], DELETE);
2581 break; 3439 break;
2582 3440
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3441 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3442 scr_insdel_chars (arg[0], ERASE);
2585 break; 3443 break;
2586 3444
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3445 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3446 scr_insdel_chars (arg[0], DELETE);
2589 break; 3447 break;
2590 3448
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3449 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 3450 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3451 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3452 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3453 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 3454 break;
2597 3455
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3456 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 3457 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 3458 break;
2601 break;
2602 3459
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3460 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 3461 process_sgr_mode (nargs, arg);
2605 break; 3462 break;
2606 3463
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3464 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 3465 switch (arg[0])
3466 {
2609 case 5: /* DSR requested */ 3467 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 3468 tt_printf ("\033[0n");
2611 break; 3469 break;
2612 case 6: /* CPR requested */ 3470 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 3471 scr_report_position ();
2614 break; 3472 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 3473 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3474 if (OPTION (Opt_insecure))
2618 break; 3475 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 3476 break;
2620 case 8: /* unofficial extension */ 3477 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3478 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3479 break;
3480 }
2622 break; 3481 break;
2623 }
2624 break;
2625 3482
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3483 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3484 switch (arg[0])
3485 {
2628 case 0: /* char tab stop cleared at active position */ 3486 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3487 scr_set_tab (0);
2630 break; 3488 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3489 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3490 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3491 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3492 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3493 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3494 scr_set_tab (-1);
3495 break;
3496 }
2637 break; 3497 break;
2638 }
2639 break;
2640 3498
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3499 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3500 switch (arg[0])
3501 {
2643 case 0: /* char tab stop set at active position */ 3502 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3503 scr_set_tab (1);
2645 break; /* = ESC H */ 3504 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3505 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3506 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3507 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3508 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3509 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3510 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3511 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3512 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3513 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3514 /* case 6: */ /* all line tab stops are cleared */
2656 } 3515 }
2657 break; 3516 break;
2658 3517
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3518 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3519 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3520 scr_insert_mode (0);
2662 break; 3521 else if (arg[0] == 20)
3522 priv_modes &= ~PrivMode_LFNL;
3523 break;
2663 3524
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3525 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3526 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3527 scr_insert_mode (1);
2667 break; 3528 else if (arg[0] == 20)
3529 priv_modes |= PrivMode_LFNL;
3530 break;
2668 3531
2669/* 3532 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3533 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3534 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3535 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3536 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3537 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3538 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3539 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3540 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3541 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3542 break;
2680 3543
2681 case CSI_73: 3544 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3545 scr_cursor (SAVE);
2683 break; 3546 break;
2684 case CSI_75: 3547 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3548 scr_cursor (RESTORE);
2686 break; 3549 break;
2687 3550
2688#ifndef NO_FRILLS 3551#if ENABLE_FRILLS
2689 case CSI_74: 3552 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3553 process_window_ops (arg, nargs);
2691 break; 3554 break;
2692#endif 3555#endif
2693 3556
2694 case CSI_78: /* DECREQTPARM */ 3557 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3558 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3559 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3560 break;
2698 3561
2699 default: 3562 default:
2700 break; 3563 break;
2701 } 3564 }
2702} 3565}
2703/*}}} */ 3566/*}}} */
2704 3567
2705#ifndef NO_FRILLS 3568#if ENABLE_FRILLS
2706/* ARGSUSED */ 3569/* ARGSUSED */
2707/* INTPROTO */
2708void 3570void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3571rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3572{
2711 int x, y; 3573 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3574 XWindowAttributes wattr;
2716 Window wdummy; 3575 Window wdummy;
3576 dDisp;
2717 3577
2718 if (nargs == 0) 3578 if (nargs == 0)
2719 return; 3579 return;
3580
2720 switch (args[0]) { 3581 switch (args[0])
3582 {
2721 /* 3583 /*
2722 * commands 3584 * commands
2723 */ 3585 */
2724 case 1: /* deiconify window */ 3586 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3587 XMapWindow (disp, parent[0]);
2726 break; 3588 break;
2727 case 2: /* iconify window */ 3589 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3590 XIconifyWindow (disp, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3591 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3592 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3593 XMoveWindow (disp, parent[0], args[1], args[2]);
2733 break; 3594 break;
2734 case 4: /* set size (pixels) */ 3595 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3596 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3597 break;
2737 case 5: /* raise window */ 3598 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3599 XRaiseWindow (disp, parent[0]);
2739 break; 3600 break;
2740 case 6: /* lower window */ 3601 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3602 XLowerWindow (disp, parent[0]);
2742 break; 3603 break;
2743 case 7: /* refresh window */ 3604 case 7: /* refresh window */
2744 R->scr_touch (true); 3605 scr_touch (true);
2745 break; 3606 break;
2746 case 8: /* set size (chars) */ 3607 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3608 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3609 (unsigned int) (args[1] * fheight));
2749 break; 3610 break;
3611
3612 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3613 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3614 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3615 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3616 (unsigned int) (args[1] * fheight));
2754 break; 3617 break;
3618
3619
2755 /* 3620 /*
2756 * reports - some output format copied from XTerm 3621 * reports - some output format copied from XTerm
2757 */ 3622 */
2758 case 11: /* report window state */ 3623 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3624 XGetWindowAttributes (disp, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3625 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3626 break;
2762 case 13: /* report window position */ 3627 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3628 XGetWindowAttributes (disp, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3629 XTranslateCoordinates (disp, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3630 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3631 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3632 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3633 break;
2769 case 14: /* report window size (pixels) */ 3634 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3635 XGetWindowAttributes (disp, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3636 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3637 break;
3638 case 18: /* report text area size (chars) */
3639 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3640 break;
2773 case 18: /* report window size (chars) */ 3641 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3642 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3643 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3644 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3645 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3646 char *s;
2780 break; 3647 XGetIconName (disp, parent[0], &s);
3648 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3649 XFree (s);
3650 }
3651 break;
2781 case 21: /* report window title */ 3652 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3653 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3654 char *s;
2784 break; 3655 XFetchName (disp, parent[0], &s);
2785#endif 3656 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3657 XFree (s);
3658 }
3659 break;
2786 } 3660 }
2787} 3661}
2788#endif 3662#endif
2789 3663
2790/*----------------------------------------------------------------------*/ 3664/*----------------------------------------------------------------------*/
2791/* 3665/*
2792 * get input up until STRING TERMINATOR (or BEL) 3666 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3667 * ends_how is terminator used. returned input must be free()'d
2794 */ 3668 */
2795/* INTPROTO */ 3669char *
2796unsigned char * 3670rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3671{
2799 int seen_esc = 0; /* seen escape? */ 3672 unicode_t ch;
3673 bool seen_esc = false;
2800 unsigned int n = 0; 3674 unsigned int n = 0;
2801 unsigned char *s; 3675 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3676
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3677 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3678 {
2806 || ch == CHAR_ST 3679 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3680 {
3681 if (ch == 0x5c) /* 7bit ST */
3682 break;
3683 else
3684 return NULL;
3685 }
3686 else if (ch == C0_ESC)
3687 {
3688 seen_esc = true;
3689 continue;
3690 }
3691 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3692 break;
2809 if (ch == C0_ESC) { 3693 else if (ch < 0x20)
2810 seen_esc = 1;
2811 continue;
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3694 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3695
3696 seen_esc = false;
3697
3698 if (n >= STRING_MAX - 1)
3699 // stop at some sane length
3700 return NULL;
3701
3702 if (ch == C0_SYN)
3703 string[n++] = cmd_get8 ();
3704 else
2817 string[n++] = ch; 3705 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3706 }
3707
2820 string[n++] = '\0'; 3708 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3709
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3710 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3711
2825 return s; 3712 return rxvt_wcstombs (string);
2826} 3713}
2827 3714
2828/*----------------------------------------------------------------------*/ 3715/*----------------------------------------------------------------------*/
2829/* 3716/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3717 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3718 */
2832/* INTPROTO */
2833void 3719void
2834rxvt_process_dcs_seq(pR) 3720rxvt_term::process_dcs_seq ()
2835{ 3721{
2836 unsigned char eh, *s; 3722 char *s;
2837/* 3723 unicode_t eh;
3724
3725 /*
2838 * Not handled yet 3726 * Not handled yet
2839 */ 3727 */
2840 s = rxvt_get_to_st(aR_ &eh); 3728 s = get_to_st (eh);
2841 if (s) 3729 if (s)
2842 free(s); 3730 free (s);
3731
2843 return; 3732 return;
2844} 3733}
2845 3734
2846/*----------------------------------------------------------------------*/ 3735/*----------------------------------------------------------------------*/
2847/* 3736/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3737 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3738 */
2850/* INTPROTO */
2851void 3739void
2852rxvt_process_osc_seq(pR) 3740rxvt_term::process_osc_seq ()
2853{ 3741{
2854 unsigned char ch, eh, *s; 3742 unicode_t ch, eh;
2855 int arg; 3743 int arg;
2856 3744
2857 ch = rxvt_cmd_getc(aR); 3745 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3746 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3747 arg = arg * 10 + (ch - '0');
2860 3748
2861 if (ch == ';') { 3749 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh);
2863 if (s) {
2864 /*
2865 * rxvt_menubar_dispatch() violates the constness of the string,
2866 * so do it here
2867 */
2868 if (arg == XTerm_Menu)
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 rxvt_menubar_dispatch(aR_ (char *)s);
2871#else
2872 0;
2873#endif
2874 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2876 free(s);
2877 }
2878 } 3750 {
3751 char *s = get_to_st (eh);
3752
3753 if (s)
3754 {
3755 process_xterm_seq (arg, s, eh);
3756 free (s);
3757 }
3758 }
2879} 3759}
3760
3761void
3762rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3763{
3764 if (str[0] == '?' && !str[1])
3765 {
3766 unsigned short r, g, b;
3767 pix_colors_focused[color].get (display, r, g, b);
3768 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3769 }
3770 else
3771 set_window_color (color, str);
3772}
3773
2880/* 3774/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3775 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3776 */
2901/* EXTPROTO */
2902void 3777void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3778rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2904{ 3779{
2905 int changed = 0; 3780 int color;
2906 int color;
2907 char *buf, *name; 3781 char *buf, *name;
3782 bool query = str[0] == '?' && !str[1];
3783 int saveop = op;
3784 dDisp;
2908 3785
2909 assert(str != NULL); 3786 assert (str != NULL);
2910 switch (op) { 3787 switch (op)
3788 {
2911 case XTerm_name: 3789 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3790 set_title (str);
2913 /* FALLTHROUGH */ 3791 /* FALLTHROUGH */
2914 case XTerm_iconName: 3792 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3793 set_icon_name (str);
2916 break; 3794 break;
2917 case XTerm_title: 3795 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3796 set_title (str);
2919 break; 3797 break;
3798 case XTerm_property:
3799 if (str[0] == '?')
3800 {
3801 Atom prop = display->atom (str + 1);
3802 Atom actual_type;
3803 int actual_format;
3804 unsigned long nitems;
3805 unsigned long bytes_after;
3806 unsigned char *value = 0;
3807 const char *str = "";
3808
3809 if (prop
3810 && XGetWindowProperty (disp, parent[0],
3811 prop, 0, 1<<16, 0, AnyPropertyType,
3812 &actual_type, &actual_format,
3813 &nitems, &bytes_after, &value) == Success
3814 && actual_type != None
3815 && actual_format == 8)
3816 str = (const char *)(value);
3817
3818 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3819
3820 XFree (value);
3821 }
3822 else
3823 {
3824 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3825
3826 if (eq)
3827 {
3828 *eq = 0;
3829 set_utf8_property (display->atom (str), eq + 1);
3830 }
3831 else
3832 XDeleteProperty (disp, parent[0],
3833 display->atom (str));
3834 }
3835 break;
3836
2920 case XTerm_Color: 3837 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3838 for (buf = (char *)str; buf && *buf;)
3839 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3840 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3841 break;
3842
2924 *name++ = '\0'; 3843 *name++ = '\0';
2925 color = atoi(buf); 3844 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3845
2927 break; 3846 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3847 break;
3848
2928 if ((buf = STRCHR(name, ';')) != NULL) 3849 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3850 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3851
2931 } 3852 if (name[0] == '?' && !name[1])
2932 break; 3853 {
3854 unsigned short r, g, b;
3855 pix_colors_focused[color].get (display, r, g, b);
3856 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3857 }
3858 else
3859 set_window_color (color, name);
3860 }
3861 break;
3862 case XTerm_Color00:
3863 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3864 break;
3865 case XTerm_Color01:
3866 process_color_seq (XTerm_Color01, Color_bg, str, resp);
3867 break;
2933#ifndef NO_CURSORCOLOR 3868#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3869 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3870 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2936 break; 3871 break;
2937#endif 3872#endif
2938 case XTerm_Color_pointer: 3873 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3874 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2940 break; 3875 break;
3876 case XTerm_Color_pointer_bg:
3877 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3878 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3879#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3880 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3881 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2950 break; 3882 break;
3883 case Rxvt_Color_BD:
3884 case URxvt_Color_BD:
3885 process_color_seq (op, Color_BD, str, resp);
3886 break;
3887 case Rxvt_Color_UL:
3888 case URxvt_Color_UL:
3889 process_color_seq (op, Color_UL, str, resp);
3890 break;
3891 case URxvt_Color_IT:
3892 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3893 break;
2951#endif 3894#endif
3895#if TRANSPARENT && TINTING
3896 case URxvt_Color_tint:
3897 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3898 check_our_parents ();
3899 if (am_transparent)
3900 want_full_refresh = want_refresh = 1;
3901 break;
3902#endif
2952 3903
2953 case XTerm_Menu: 3904 case Rxvt_Pixmap:
2954 /* 3905 {
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3906 if (*str != ';')
2956 * so DON'T do it here
2957 */ 3907 {
2958 break;
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND 3908#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3909 scale_pixmap (""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3910 set_bgPixmap (str); /* change pixmap */
3911 scr_touch (true);
2964#endif 3912#endif
2965 R->scr_touch (true); 3913 }
2966 } 3914
2967 while ((str = STRCHR(str, ';')) != NULL) { 3915 int changed = 0;
2968 str++; 3916
3917 while ((str = strchr (str, ';')) != NULL)
3918 {
3919 str++;
2969#if XPM_BACKGROUND 3920#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str); 3921 changed += scale_pixmap (str);
2971#endif 3922#endif
2972 } 3923 }
2973 if (changed) { 3924
3925 if (changed)
3926 {
2974#ifdef XPM_BACKGROUND 3927#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR); 3928 resize_pixmap ();
3929 scr_touch (true);
2976#endif 3930#endif
2977 R->scr_touch (true); 3931 }
2978 } 3932 }
2979 break; 3933 break;
2980 3934
2981 case XTerm_restoreFG: 3935 case Rxvt_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3936 set_window_color (Color_fg, str);
2983 break; 3937 break;
2984 case XTerm_restoreBG: 3938 case Rxvt_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3939 set_window_color (Color_bg, str);
2986 break; 3940 break;
3941
2987 case XTerm_logfile: 3942 case XTerm_logfile:
2988 break; 3943 // TODO, when secure mode?
2989 case XTerm_font: 3944 break;
2990 rxvt_change_font(aR_ 0, str); 3945
2991 break;
2992#if 0 3946#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3947 case Rxvt_dumpscreen: /* no error notices */
2994 { 3948 {
2995 int fd; 3949 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3950 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3951 {
2998 close(fd); 3952 scr_dump (fd);
2999 } 3953 close (fd);
3000 } 3954 }
3001 break; 3955 }
3956 break;
3957#endif
3958 case XTerm_font:
3959 op = URxvt_font;
3960 case URxvt_font:
3961#if ENABLE_STYLES
3962 case URxvt_boldFont:
3963 case URxvt_italicFont:
3964 case URxvt_boldItalicFont:
3965#endif
3966 if (query)
3967 tt_printf ("\33]%d;%-.250s%c", saveop,
3968 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3969 ? fontset[op - URxvt_font]->fontdesc : "",
3970 resp);
3971 else
3972 {
3973 const char *&res = rs[Rs_font + (op - URxvt_font)];
3974
3975 res = strdup (str);
3976 allocated.push_back ((void *)res);
3977 set_fonts ();
3978 }
3979 break;
3980
3981#if ENABLE_FRILLS
3982 case URxvt_locale:
3983 if (query)
3984 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
3985 else
3986 {
3987 set_locale (str);
3988 pty->set_utf8_mode (enc_utf8);
3989 init_xlocale ();
3990 }
3991 break;
3992
3993 case URxvt_view_up:
3994 case URxvt_view_down:
3995 {
3996 int lines = atoi (str);
3997
3998 if (lines)
3999 scr_page (op == URxvt_view_up ? UP : DN, lines);
4000 else
4001 scr_erase_savelines ();
4002 }
4003
4004 break;
4005#endif
4006
4007#if ENABLE_PERL
4008 case URxvt_perl:
4009 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4010 ; // no responses yet
4011 break;
3002#endif 4012#endif
3003 } 4013 }
3004} 4014}
3005/*----------------------------------------------------------------------*/ 4015/*----------------------------------------------------------------------*/
3006 4016
… …
3012 * 's' = save 4022 * 's' = save
3013 * 'r' = restore 4023 * 'r' = restore
3014 * 't' = toggle 4024 * 't' = toggle
3015 * so no need for fancy checking 4025 * so no need for fancy checking
3016 */ 4026 */
3017/* INTPROTO */
3018int 4027int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 4028rxvt_term::privcases (int mode, unsigned long bit)
3020{ 4029{
3021 int state; 4030 int state;
3022 4031
3023 if (mode == 's') { 4032 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 4033 {
3025 return -1; 4034 SavedModes |= (priv_modes & bit);
3026 } else { 4035 return -1;
4036 }
4037 else
4038 {
3027 if (mode == 'r') 4039 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4040 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 4041 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4042 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 4043 PrivMode (state, bit);
3032 } 4044 }
4045
3033 return state; 4046 return state;
3034} 4047}
3035 4048
3036/* we're not using priv _yet_ */ 4049/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 4050void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4051rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3040{ 4052{
3041 unsigned int i, j; 4053 unsigned int i, j;
3042 int state; 4054 int state;
4055
3043 static const struct { 4056 static const struct
4057 {
3044 const int argval; 4058 const int argval;
3045 const unsigned long bit; 4059 const unsigned long bit;
4060 }
4061
3046 } argtopriv[] = { 4062 argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 4063 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 4064 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 4065 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 4066 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 4067 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 4068 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 4069 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 4070 // 8, bi-directional support mode
3055#ifdef menuBar_esc 4071 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 4072 // 18, 19 printing-related
3057#endif 4073 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 4074#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 4075 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 4076#endif
3061 { 25, PrivMode_VisibleCursor }, 4077 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 4078 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 4079 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 4080 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 4081 // 46 start logging
4082 { 47, PrivMode_Screen },
4083 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 4084#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 4085 { 67, PrivMode_BackSpace },
3068#endif 4086#endif
3069 { 1000, PrivMode_MouseX11 }, 4087 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 4088 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 4089 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 4090 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 4091 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4092 { 1011, PrivMode_Keypress }, // rxvt extension
4093 // 1035 enable modifiers for alt, numlock NYI
4094 // 1036 send ESC for meta keys NYI
4095 // 1037 send DEL for keypad delete NYI
4096 { 1047, PrivMode_Screen },
4097 // 1048 save and restore cursor
4098 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4099 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4100 };
3074 4101
3075 if (nargs == 0) 4102 if (nargs == 0)
3076 return; 4103 return;
3077 4104
3078/* make lo/hi boolean */ 4105 /* make lo/hi boolean */
3079 if (mode == 'l') 4106 if (mode == 'l')
3080 mode = 0; /* reset */ 4107 mode = 0; /* reset */
3081 else if (mode == 'h') 4108 else if (mode == 'h')
3082 mode = 1; /* set */ 4109 mode = 1; /* set */
3083 4110
3084 for (i = 0; i < nargs; i++) { 4111 for (i = 0; i < nargs; i++)
4112 {
3085 state = -1; 4113 state = -1;
3086 4114
3087 /* basic handling */ 4115 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4116 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 4117 if (argtopriv[j].argval == arg[i])
4118 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4119 state = privcases (mode, argtopriv[j].bit);
3091 break; 4120 break;
3092 } 4121 }
3093 4122
3094 /* extra handling for values with state unkept */ 4123 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 4124 switch (arg[i])
4125 {
4126#if ENABLE_STYLES
4127 case 1021:
4128 set_option (Opt_intensityStyles, mode);
4129
4130 scr_touch (true);
4131 break;
4132#endif
3097 case 1048: /* alternative cursor save */ 4133 case 1048: /* alternative cursor save */
3098 if (mode == 0) 4134 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 4135 if (OPTION (Opt_secondaryScreen))
3100 else if (mode == 1) 4136 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 4137 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 4138 else if (mode == 1)
3103 default: 4139 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 4140 break;
3105 } 4141 }
3106 4142
4143 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 4144 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 4145 switch (arg[i])
4146 {
3109 /* case 1: - application cursor keys */ 4147 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 4148 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 4149 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 4150 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 4151 * within VT52 mode
3114 */ 4152 */
3115 PrivMode(1, PrivMode_vt52); 4153 PrivMode (1, PrivMode_vt52);
3116 break; 4154 break;
3117 case 3: /* 80/132 */ 4155 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 4156 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 4157 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4158 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 4159 case 4: /* smooth scrolling */
3124 if (state) 4160 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 4161 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 4162 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 4163 scr_rvideo_mode (state);
3131 break; 4164 break;
3132 case 6: /* relative/absolute origins */ 4165 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 4166 scr_relative_origin (state);
3134 break; 4167 break;
3135 case 7: /* autowrap */ 4168 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 4169 scr_autowrap (state);
3137 break; 4170 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 4171 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 4172 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 4173 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 4174 priv_modes &= ~PrivMode_MouseX11;
3142 break; 4175 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 4176#ifdef scrollBar_esc
3151 case scrollBar_esc: 4177 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 4178 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 4179 {
4180 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 4181 scr_touch (true);
3155 } 4182 }
3156 break; 4183 break;
3157#endif 4184#endif
3158 case 25: /* visible/invisible cursor */ 4185 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 4186 scr_cursor_visible (state);
3160 break; 4187 break;
3161 /* case 35: - shift keys */ 4188 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 4189 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 4190 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 4191 scr_change_screen (state);
3165 break; 4192 break;
3166 /* case 66: - application key pad */ 4193 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 4194 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 4195 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 4196 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 4197 priv_modes &= ~PrivMode_MouseX10;
3171 break; 4198 break;
3172#if 0 4199#if 0
3173 case 1001: 4200 case 1001:
3174 break; /* X11 mouse highlighting */ 4201 break; /* X11 mouse highlighting */
3175#endif 4202#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 4203 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 4204 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 4205 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 4206 case 1011: /* scroll to bottom on key press */
3183 if (state) 4207 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 4208 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 4209 case 1047: /* secondary screen w/ clearing last */
4210 if (OPTION (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 4211 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 4212 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 4213 scr_change_screen (state);
3192 /* FALLTHROUGH */ 4214 break;
3193 default: 4215 case 1049: /* secondary screen w/ clearing first */
3194 break; 4216 scr_change_screen (state);
3195 } 4217 if (OPTION (Opt_secondaryScreen))
4218 if (current_screen != PRIMARY)
4219 scr_erase_screen (2);
4220 break;
4221 default:
4222 break;
4223 }
3196 } 4224 }
3197} 4225}
3198/*}}} */ 4226/*}}} */
3199 4227
3200/*{{{ process sgr sequences */ 4228/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 4229void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4230rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 4231{
3205 unsigned int i; 4232 unsigned int i;
3206 short rendset; 4233 short rendset;
3207 int rendstyle; 4234 int rendstyle;
3208 4235
3209 if (nargs == 0) { 4236 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 4237 {
4238 scr_rendition (0, ~RS_None);
4239 return;
4240 }
4241
3213 for (i = 0; i < nargs; i++) { 4242 for (i = 0; i < nargs; i++)
4243 {
3214 rendset = -1; 4244 rendset = -1;
3215 switch (arg[i]) { 4245 switch (arg[i])
3216 case 0: 4246 {
4247 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 4248 rendset = 0, rendstyle = ~RS_None;
3218 break; 4249 break;
3219 case 1: 4250 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 4251 rendset = 1, rendstyle = RS_Bold;
3221 break; 4252 break;
3222 case 4: 4253 //case 2: // low intensity
4254 case 3:
4255 rendset = 1, rendstyle = RS_Italic;
4256 break;
4257 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 4258 rendset = 1, rendstyle = RS_Uline;
3224 break; 4259 break;
3225 case 5: 4260 case 5: // slowly blinking
4261 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 4262 rendset = 1, rendstyle = RS_Blink;
3227 break; 4263 break;
3228 case 7: 4264 //case 6: // scoansi light background
4265 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 4266 rendset = 1, rendstyle = RS_RVid;
3230 break; 4267 break;
3231 case 22: 4268 case 8:
4269 // invisible. NYI
4270 break;
4271 //case 9: // crossed out
4272 //case 10: // scoansi acs off, primary font
4273 //case 11: // scoansi acs on, first alt font
4274 //case 12: // scoansi acs on, |0x80, second alt font
4275 //...
4276 //case 19: // ninth alt font
4277 //case 20: // gothic
4278 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 4279 rendset = 0, rendstyle = RS_Bold;
3233 break; 4280 break;
3234 case 24: 4281 case 22: // normal intensity
4282 rendset = 0, rendstyle = RS_Bold;
4283 break;
4284 case 23: // disable italic
4285 rendset = 0, rendstyle = RS_Italic;
4286 break;
4287 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 4288 rendset = 0, rendstyle = RS_Uline;
3236 break; 4289 break;
3237 case 25: 4290 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 4291 rendset = 0, rendstyle = RS_Blink;
3239 break; 4292 break;
3240 case 27: 4293 case 26: // variable spacing (iso 8613)
4294 rendset = 0, rendstyle = RS_Blink;
4295 break;
4296 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 4297 rendset = 0, rendstyle = RS_RVid;
3242 break; 4298 break;
3243 } 4299 //case 28: // visible. NYI
4300 //case 29: // not crossed-out
4301 }
4302
3244 if (rendset != -1) { 4303 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 4304 {
4305 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 4306 continue; /* for (;i;) */
3247 } 4307 }
3248 4308
3249 switch (arg[i]) { 4309 switch (arg[i])
3250 case 30: 4310 {
4311 case 30:
3251 case 31: /* set fg color */ 4312 case 31: /* set fg color */
3252 case 32: 4313 case 32:
3253 case 33: 4314 case 33:
3254 case 34: 4315 case 34:
3255 case 35: 4316 case 35:
3256 case 36: 4317 case 36:
3257 case 37: 4318 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4319 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 4320 break;
3260 break; 4321 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 4322 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4323 {
3265 Color_fg); 4324 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 4325 i += 2;
3267 } 4326 }
3268 break; 4327 break;
3269#endif
3270 case 39: /* default fg */ 4328 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 4329 scr_color (Color_fg, Color_fg);
3272 break; 4330 break;
3273 4331
3274 case 40: 4332 case 40:
3275 case 41: /* set bg color */ 4333 case 41: /* set bg color */
3276 case 42: 4334 case 42:
3277 case 43: 4335 case 43:
3278 case 44: 4336 case 44:
3279 case 45: 4337 case 45:
3280 case 46: 4338 case 46:
3281 case 47: 4339 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4340 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 4341 break;
3284 break; 4342 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 4343 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4344 {
3289 Color_bg); 4345 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 4346 i += 2;
3291 } 4347 }
3292 break; 4348 break;
3293#endif
3294 case 49: /* default bg */ 4349 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 4350 scr_color (Color_bg, Color_bg);
3296 break; 4351 break;
3297 4352
3298#ifndef NO_BRIGHTCOLOR 4353 //case 50: // not variable spacing
3299 case 90: 4354
4355#if ENABLE_FRILLS
4356 case 90:
3300 case 91: /* set bright fg color */ 4357 case 91: /* set bright fg color */
3301 case 92: 4358 case 92:
3302 case 93: 4359 case 93:
3303 case 94: 4360 case 94:
3304 case 95: 4361 case 95:
3305 case 96: 4362 case 96:
3306 case 97: 4363 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4364 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 4365 break;
3309 break; 4366 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 4367 case 101: /* set bright bg color */
3312 case 102: 4368 case 102:
3313 case 103: 4369 case 103:
3314 case 104: 4370 case 104:
3315 case 105: 4371 case 105:
3316 case 106: 4372 case 106:
3317 case 107: 4373 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4374 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 4375 break;
3320 break;
3321#endif 4376#endif
3322 } 4377 }
3323 } 4378 }
3324} 4379}
3325/*}}} */ 4380/*}}} */
3326 4381
3327/*{{{ process Rob Nation's own graphics mode sequences */ 4382/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 4383void
3330rxvt_process_graphics(pR) 4384rxvt_term::process_graphics ()
3331{ 4385{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4386 unicode_t ch, cmd = cmd_getc ();
3333 4387
3334#ifndef RXVT_GRAPHICS 4388 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 4389 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 4390 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 4391 return;
3338 } 4392 }
3339/* swallow other graphics sequences until terminating ':' */ 4393 /* swallow other graphics sequences until terminating ':' */
3340 do 4394 do
3341 ch = rxvt_cmd_getc(aR); 4395 ch = cmd_getc ();
3342 while (ch != ':'); 4396 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 4397}
3385/*}}} */ 4398/*}}} */
3386 4399
3387/* ------------------------------------------------------------------------- */ 4400/* ------------------------------------------------------------------------- */
3388 4401
3389/* 4402/*
3390 * Send printf() formatted output to the command. 4403 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 4404 * Only use for small amounts of data.
3392 */ 4405 */
3393void 4406void
3394rxvt_term::tt_printf (const char *fmt,...) 4407rxvt_term::tt_printf (const char *fmt,...)
3395{ 4408{
3396 va_list arg_ptr; 4409 va_list arg_ptr;
3397 unsigned char buf[256]; 4410 char buf[256];
3398 4411
3399 va_start (arg_ptr, fmt); 4412 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4413 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 4414 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 4415 tt_write (buf, strlen (buf));
3403} 4416}
3404 4417
3405/* ---------------------------------------------------------------------- */ 4418/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 4419/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 4420 * or generated by us in response to a query ESC sequence.
3408 */ 4421 */
4422const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4423
3409void 4424void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4425rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 4426{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4427 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4428 return;
3413 4429
3414 if (len) 4430 if (pty->pty < 0)
4431 return;
4432
4433 if (v_buflen == 0)
4434 {
4435 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4436
4437 if ((unsigned int)written == len)
4438 return;
4439
4440 data += written;
4441 len -= written;
3415 { 4442 }
4443
4444 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4445
4446 memcpy (v_buffer + v_buflen, data, len);
4447 v_buflen += len;
4448
4449 pty_ev.set (EVENT_READ | EVENT_WRITE);
4450}
4451
4452void rxvt_term::pty_write ()
4453{
4454 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4455
4456 if (written > 0)
4457 {
4458 v_buflen -= written;
4459
3416 if (v_buflen == 0) 4460 if (v_buflen == 0)
3417 { 4461 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4462 free (v_buffer);
3444 v_buffer = 0; 4463 v_buffer = 0;
3445 v_buflen = 0; 4464 v_buflen = 0;
3446 4465
3447 pty_ev.set (EVENT_READ); 4466 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4467 return;
3460 } 4468 }
4469
4470 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4471 }
4472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4473 pty_ev.set (EVENT_READ);
3462} 4474}
3463 4475
3464/*----------------------- end-of-file (C source) -----------------------*/ 4476/*----------------------- end-of-file (C source) -----------------------*/
3465 4477

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