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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.26 by pcg, Wed Dec 24 06:26:52 2003 UTC vs.
Revision 1.253 by root, Mon Jan 9 23:30:01 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.26 2003/12/24 06:26:52 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
53#include <wchar.h> 56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69// exception thrown when the command parser runs out of input data
70class out_of_input { } out_of_input;
71
72#if ENABLE_FRILLS || ISO_14755
73
74#define ISO_14755_STARTED 0x80000000UL
75#define ISO_14755_51 0x40000000UL // basic (section 5.1)
76#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
77#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
78#define ISO_14755_MASK 0x0fffffffUL
79
80#if ISO_14755
81static unsigned short iso14755_symtab[] = {
82 // keysym, unicode
83 XK_Left, 0x2190,
84 XK_KP_Left, 0x2190,
85 XK_Up, 0x2191,
86 XK_KP_Up, 0x2191,
87 XK_Right, 0x2192,
88 XK_KP_Right, 0x2192,
89 XK_Down, 0x2193,
90 XK_KP_Down, 0x2193,
91 XK_Linefeed, 0x21b4,
92 XK_Return, 0x21b5,
93 XK_KP_Enter, 0x21b5,
94
95 XK_Prior, 0x21de,
96 XK_Next, 0x21df,
97 XK_Tab, 0x21e5,
98 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_L, 0x21e7,
100 XK_Shift_R, 0x21e7,
101
102 XK_Shift_Lock, 0x21eb,
103 XK_ISO_Lock, 0x21eb,
104 XK_ISO_Lock, 0x21eb,
105 XK_Caps_Lock, 0x21ec,
106 XK_Num_Lock, 0x21ed,
107 XK_ISO_Level3_Shift, 0x21ee,
108 XK_ISO_Level3_Lock, 0x21ef,
109 XK_ISO_Group_Lock, 0x21f0,
110 XK_Home, 0x21f1,
111 XK_End, 0x21f2,
112
113 XK_Execute, 0x2318,
114 XK_Begin, 0x2320,
115 XK_Delete, 0x2326,
116 XK_Clear, 0x2327,
117 XK_BackSpace, 0x232b,
118 XK_Insert, 0x2380,
119 XK_Control_L, 0x2388,
120 XK_Control_R, 0x2388,
121 XK_Pause, 0x2389,
122 XK_Break, 0x238a,
123 XK_Escape, 0x238b,
124 XK_Undo, 0x238c,
125 XK_Print, 0x2399,
126
127 XK_space, 0x2423,
128
129#ifdef XK_KP_Begin
130 XK_KP_Prior, 0x21de,
131 XK_KP_Next, 0x21df,
132 XK_KP_Begin, 0x2320,
133 XK_KP_Insert, 0x2380,
134 XK_KP_Delete, 0x2326,
135 XK_KP_Space, 0x2422,
136#endif
137 0,
138};
139
140void
141rxvt_term::iso14755_54 (int x, int y)
142{
143 x = Pixel2Col (x);
144 y = Pixel2Row (y);
145
146 if (!IN_RANGE_EXC (x, 0, ncol)
147 || !IN_RANGE_EXC (y, 0, nrow))
148 return;
149
150 for (;;)
151 {
152 const line_t &l = ROW(y - view_start);
153
154 text_t t = l.t[x];
155
156 if (t != NOCHAR || !x)
157 {
158 iso14755_51 (l.t[x], l.r[x], x, y);
159 iso14755buf = ISO_14755_54;
160 break;
161 }
162
163 x--;
164 }
165}
166
167void
168rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
169{
170 rxvt_fontset *fs = FONTSET (r);
171 rxvt_font *f = (*fs)[fs->find_font (ch)];
172 wchar_t *chr, *alloc, ch2, *fname;
173 int len;
174
175 fname = rxvt_utf8towcs (f->name);
176
177# if ENABLE_COMBINING
178 if (IS_COMPOSE (ch))
179 {
180 len = rxvt_composite.expand (ch, 0);
181 alloc = chr = new wchar_t[len];
182 rxvt_composite.expand (ch, chr);
183 }
184 else
185# endif
186 {
187 ch2 = ch;
188
189 alloc = 0;
190 chr = &ch2;
191 len = 1;
192 }
193
194 char attr[80]; // plenty
195
196 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
197 (int)r,
198 fgcolor_of (r), bgcolor_of (r),
199 r & RS_Bold ? " bold" : "",
200 r & RS_Italic ? " italic" : "",
201 r & RS_Blink ? " blink" : "",
202 r & RS_RVid ? " rvid" : "",
203 r & RS_Uline ? " uline" : "",
204 r & RS_Careful ? " careful" : "");
205
206 int width = wcswidth (fname, wcslen (fname));
207
208 max_it (width, 8+5); // for char + hey
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len + 2);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235 scr_overlay_set (12, y, NOCHAR, r);
236 }
237
238 scr_overlay_set (0, len , attr);
239 scr_overlay_set (0, len + 1, fname);
240
241 free (fname);
242
243# if ENABLE_COMBINING
244 if (alloc)
245 delete [] alloc;
246# endif
247}
248#endif
249
250void
251rxvt_term::commit_iso14755 ()
252{
253 wchar_t ch[2];
254
255 ch[0] = iso14755buf & ISO_14755_MASK;
256 ch[1] = 0;
257
258 if (iso14755buf & ISO_14755_51)
259 {
260 char mb[16];
261 int len;
262
263 // allow verbatim 0-bytes and control-bytes to be entered
264 if (ch[0] >= 0x20)
265 len = wcstombs (mb, ch, 16);
266 else
267 {
268 mb[0] = ch[0];
269 len = 1;
270 }
271
272 if (len > 0)
273 tt_write (mb, len);
274 else
275 scr_bell ();
276 }
277
278 iso14755buf = 0;
279}
280
281int
282rxvt_term::hex_keyval (XKeyEvent &ev)
283{
284 // check wether this event corresponds to a hex digit
285 // if the modifiers had not been pressed.
286 for (int index = 0; index < 8; index++)
287 {
288 KeySym k = XLookupKeysym (&ev, index);
289
290 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
291 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
292 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
293 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
294 }
295
296 return -1;
297}
298#endif
299
57/*{{{ Convert the keypress event into a string */ 300/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 301void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 302rxvt_term::lookup_key (XKeyEvent &ev)
61{ 303{
62 int ctrl, meta, shft, len; 304 int ctrl, meta, shft, len;
63 unsigned int newlen; 305 unsigned int newlen;
64 KeySym keysym; 306 KeySym keysym;
65#ifdef DEBUG_CMD 307#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 308 static int debug_key = 1; /* accessible by a debugger only */
67#endif 309#endif
68 int valid_keysym; 310 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 311 char kbuf[KBUFSZ];
70 312
71/* 313 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 314 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 315 * escape sequence to toggle the Keypad.
74 * 316 *
75 * Always permit `shift' to override the current setting 317 * Always permit `shift' to override the current setting
76 */ 318 */
77 shft = (ev->state & ShiftMask); 319 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 320 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 321 meta = ev.state & ModMetaMask;
80 322
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 323 if (numlock_state || (ev.state & ModNumLockMask))
82 { 324 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 325 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 326 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 327 }
86 328
87 kbuf[0] = 0; 329 kbuf[0] = 0;
88 330
89#ifdef USE_XIM 331#ifdef USE_XIM
90 if (R->Input_Context) 332 if (Input_Context)
91 { 333 {
92 Status status_return; 334 Status status_return;
93 335
336#if 0
94#ifdef X_HAVE_UTF8_STRING 337#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 338 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 339 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 340 KBUFSZ, &keysym, &status_return);
341 else
342#endif
343#endif
344 {
345 wchar_t wkbuf[KBUFSZ + 1];
346
347 // the XOpenIM manpage lies about hardcoding the locale
348 // at the point of XOpenIM, so temporarily switch locales
349 if (rs[Rs_imLocale])
350 SET_LOCALE (rs[Rs_imLocale]);
351
352 // assume wchar_t == unicode or better
353 len = XwcLookupString (Input_Context, &ev, wkbuf,
354 KBUFSZ, &keysym, &status_return);
355
356 if (rs[Rs_imLocale])
357 SET_LOCALE (locale);
358
359 if (status_return == XLookupChars
360 || status_return == XLookupBoth)
361 {
362 /* make sure the user can type ctrl-@, i.e. NUL */
363 if (len == 1 && *wkbuf == 0)
364 {
365 kbuf[0] = 0;
366 len = 1;
367 }
368 else
369 {
370 wkbuf[len] = 0;
371 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
372 if (len < 0)
373 len = 0;
374 }
375 }
98 else 376 else
377 len = 0;
378 }
379
380 valid_keysym = status_return == XLookupKeySym
381 || status_return == XLookupBoth;
382 }
383 else
384#endif
385 {
386 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
387 valid_keysym = keysym != NoSymbol;
388 }
389
390 if (valid_keysym)
391 {
392#ifdef KEYSYM_RESOURCE
393 if (keyboard->dispatch (this, keysym, ev.state))
394 return;
395#endif
396
397 if (saveLines)
398 {
399#ifdef UNSHIFTED_SCROLLKEYS
400 if (!ctrl && !meta)
401#else
402 if (IS_SCROLL_MOD)
403#endif
404 {
405 int lnsppg;
406
407#ifdef PAGING_CONTEXT_LINES
408 lnsppg = nrow - PAGING_CONTEXT_LINES;
409#else
410 lnsppg = nrow * 4 / 5;
411#endif
412 if (keysym == XK_Prior)
413 {
414 scr_page (UP, lnsppg);
415 return;
416 }
417 else if (keysym == XK_Next)
418 {
419 scr_page (DN, lnsppg);
420 return;
421 }
422 }
423#ifdef SCROLL_ON_UPDOWN_KEYS
424 if (IS_SCROLL_MOD)
425 {
426 if (keysym == XK_Up)
427 {
428 scr_page (UP, 1);
429 return;
430 }
431 else if (keysym == XK_Down)
432 {
433 scr_page (DN, 1);
434 return;
435 }
436 }
437#endif
438#ifdef SCROLL_ON_HOMEEND_KEYS
439 if (IS_SCROLL_MOD)
440 {
441 if (keysym == XK_Home)
442 {
443 scr_move_to (0, 1);
444 return;
445 }
446 else if (keysym == XK_End)
447 {
448 scr_move_to (1, 0);
449 return;
450 }
451 }
452#endif
453 }
454
455 if (shft)
456 {
457 /* Shift + F1 - F10 generates F11 - F20 */
458 if (keysym >= XK_F1 && keysym <= XK_F10)
459 {
460 keysym += (XK_F11 - XK_F1);
461 shft = 0; /* turn off Shift */
462 }
463 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
464 {
465 switch (keysym)
466 {
467 /* normal XTerm key bindings */
468 case XK_Insert: /* Shift+Insert = paste mouse selection */
469 selection_request (ev.time, 0, 0);
470 return;
471#if TODO
472 /* rxvt extras */
473 case XK_KP_Add: /* Shift+KP_Add = bigger font */
474 change_font (FONT_UP);
475 return;
476 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
477 change_font (FONT_DN);
478 return;
479#endif
480 }
481 }
482 }
483
484#if ENABLE_FRILLS || ISO_14755
485 // ISO 14755 support
486 if (shft && ctrl)
487 {
488 int hv;
489
490 if (iso14755buf & ISO_14755_51
491 && (keysym == XK_space || keysym == XK_KP_Space
492 || keysym == XK_Return || keysym == XK_KP_Enter))
493 {
494 commit_iso14755 ();
495 iso14755buf = ISO_14755_51;
496# if ISO_14755
497 iso14755_51 (0);
99#endif 498# endif
499 return;
500 }
501 else if ((hv = hex_keyval (ev)) >= 0)
502 {
503 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
504 | hv | ISO_14755_51;
505# if ISO_14755
506 iso14755_51 (iso14755buf & ISO_14755_MASK);
507# endif
508 return;
509 }
510 else
511 {
512# if ENABLE_OVERLAY
513 scr_overlay_off ();
514# endif
515 iso14755buf = 0;
516 }
517 }
518 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
519 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
520 if (!(iso14755buf & ISO_14755_STARTED))
100 { 521 {
101 wchar_t wkbuf[KBUFSZ + 1]; 522 iso14755buf |= ISO_14755_STARTED;
102 523# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 524 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 525 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 526# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 527 }
124 528#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 529
128 else 530#ifdef PRINTPIPE
129#endif 531 if (keysym == XK_Print)
130 { 532 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 533 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 534 return;
133 } 535 }
536#endif
134 537
135 if (valid_keysym) 538 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 539 {
137/* for some backwards compatibility */ 540 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 541 newlen = 1;
139# ifdef HOTKEY_CTRL 542 switch (keysym)
140 if (ctrl) 543 {
141# else 544#ifndef NO_BACKSPACE_KEY
142 if (meta) 545 case XK_BackSpace:
546 if (priv_modes & PrivMode_HaveBackSpace)
547 {
548 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
549 ^ !!ctrl) ? '\b' : '\177';
550 kbuf[1] = '\0';
551 }
552 else
553 strcpy (kbuf, key_backspace);
554 break;
555#endif
556#ifndef NO_DELETE_KEY
557# ifdef XK_KP_Prior
558 case XK_KP_Delete:
559 /* allow shift to override */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
561 {
562 strcpy (kbuf, "\033On");
563 break;
564 }
565 /* FALLTHROUGH */
143# endif 566# endif
144 { 567 case XK_Delete:
145 if (keysym == R->ks_bigfont) 568 strcpy (kbuf, key_delete);
146 { 569 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 570#endif
259 R->tt_write (&ch, 1); 571 case XK_Tab:
260 R->tt_write (kbuf0, l); 572 if (shft)
261 return; 573 strcpy (kbuf, "\033[Z");
262 } else 574 else
263#endif 575 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 576#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 577 if (ctrl)
310 meta = 1; 578 meta = 1;
311#endif 579#endif
312#ifdef MOD4_TAB_MAKES_META 580#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 581 if (ev.state & Mod4Mask)
314 meta = 1; 582 meta = 1;
315#endif 583#endif
316 newlen = 0; 584 newlen = 0;
317 } 585 }
318 break; 586 break;
319
320 587
321#ifdef XK_KP_Left 588#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 589 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 590 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 591 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 592 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 594 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 595 strcpy (kbuf, "\033OZ");
329 break; 596 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 597 break;
598 }
599 else
331 /* translate to std. cursor key */ 600 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 601 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 602 /* FALLTHROUGH */
334#endif 603#endif
335 case XK_Up: /* "\033[A" */ 604 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 605 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 606 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 607 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 608 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 609 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 610 /* do Shift first */
342 if (shft) 611 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 612 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 613 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 614 {
351 if (R->Options & Opt_mc_hack) { 615 kbuf[1] = 'O';
352 int col, row, m; 616 kbuf[2] = "dacb"[keysym - XK_Left];
353 617 }
354 col = R->screen.cur.col; 618 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 619 kbuf[1] = 'O';
356 m = 0; 620 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 621
381#ifndef UNSHIFTED_SCROLLKEYS 622#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 623# ifdef XK_KP_Prior
383 case XK_KP_Prior: 624 case XK_KP_Prior:
384 /* allow shift to override */ 625 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 627 {
387 break; 628 strcpy (kbuf, "\033Oy");
388 } 629 break;
389 /* FALLTHROUGH */ 630 }
631 /* FALLTHROUGH */
390# endif 632# endif
391 case XK_Prior: 633 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 634 strcpy (kbuf, "\033[5~");
393 break; 635 break;
394# ifdef XK_KP_Next 636# ifdef XK_KP_Next
395 case XK_KP_Next: 637 case XK_KP_Next:
396 /* allow shift to override */ 638 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 639 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 640 {
399 break; 641 strcpy (kbuf, "\033Os");
400 } 642 break;
401 /* FALLTHROUGH */ 643 }
644 /* FALLTHROUGH */
402# endif 645# endif
403 case XK_Next: 646 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 647 strcpy (kbuf, "\033[6~");
405 break; 648 break;
406#endif 649#endif
407 case XK_KP_Enter: 650 case XK_KP_Enter:
408 /* allow shift to override */ 651 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 652 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 653 {
411 } else { 654 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 655 break;
413 kbuf[1] = '\0'; 656 }
414 } 657
415 break; 658 /* FALLTHROUGH */
659
660 case XK_Return:
661 if (priv_modes & PrivMode_LFNL)
662 {
663 kbuf[0] = '\015';
664 kbuf[1] = '\012';
665 kbuf[2] = '\0';
666 }
667 else
668 {
669 kbuf[0] = '\015';
670 kbuf[1] = '\0';
671 }
672 break;
416 673
417#ifdef XK_KP_Begin 674#ifdef XK_KP_Begin
418 case XK_KP_Begin: 675 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 676 strcpy (kbuf, "\033Ou");
420 break; 677 break;
421 678
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 679#endif
430 case XK_KP_F1: /* "\033OP" */ 680 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 681 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 682 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 683 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 684 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 685 kbuf[2] += (keysym - XK_KP_F1);
436 break; 686 break;
437 687
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 688 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 689 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 690 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 691 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 692 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 693 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 694 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 695 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 696 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 697 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 698 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 699 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 700 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 701 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 702 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 703 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 704 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 705 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 706 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 707 strcpy (kbuf, "\033Oj");
458 } else { 708 kbuf[2] += (keysym - XK_KP_Multiply);
709 }
710 else
711 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 712 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 713 kbuf[1] = '\0';
461 } 714 }
462 break; 715 break;
463 716
464 case XK_Find: 717 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 718 strcpy (kbuf, "\033[1~");
466 break; 719 break;
467 case XK_Insert: 720
468 STRCPY(kbuf, "\033[2~"); 721#ifdef XK_KP_End
469 break; 722 case XK_KP_Insert:
723 /* allow shift to override */
724 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 {
726 strcpy (kbuf, "\033Op");
727 break;
728 }
729 /* FALLTHROUGH */
730#endif
731 case XK_Insert:
732 strcpy (kbuf, "\033[2~");
733 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 734#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 735 case DXK_Remove:
472 /* FALLTHROUGH */ 736 /* FALLTHROUGH */
473#endif 737#endif
474 case XK_Execute: 738 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 739 strcpy (kbuf, "\033[3~");
476 break; 740 break;
477 case XK_Select: 741 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 742 strcpy (kbuf, "\033[4~");
479 break; 743 break;
480#ifdef XK_KP_End 744#ifdef XK_KP_End
481 case XK_KP_End: 745 case XK_KP_End:
482 /* allow shift to override */ 746 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 747 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 748 {
485 break; 749 strcpy (kbuf, "\033Oq");
486 } 750 break;
487 /* FALLTHROUGH */ 751 }
752 /* FALLTHROUGH */
488#endif 753#endif
489 case XK_End: 754 case XK_End:
490 STRCPY(kbuf, KS_END); 755 strcpy (kbuf, KS_END);
491 break; 756 break;
492#ifdef XK_KP_Home 757#ifdef XK_KP_Home
493 case XK_KP_Home: 758 case XK_KP_Home:
494 /* allow shift to override */ 759 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 760 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 761 {
497 break; 762 strcpy (kbuf, "\033Ow");
498 } 763 break;
499 /* FALLTHROUGH */ 764 }
765 /* FALLTHROUGH */
500#endif 766#endif
501 case XK_Home: 767 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 768 strcpy (kbuf, KS_HOME);
503 break; 769 break;
504 770
505#define FKEY(n, fkey) \ 771#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 772 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 773
508 case XK_F1: /* "\033[11~" */ 774 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 775 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 776 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 777 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 778 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 779 FKEY (11, XK_F1);
514 break; 780 break;
515 case XK_F6: /* "\033[17~" */ 781 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 782 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 783 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 784 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 785 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 786 FKEY (17, XK_F6);
521 break; 787 break;
522 case XK_F11: /* "\033[23~" */ 788 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 789 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 790 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 791 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 792 FKEY (23, XK_F11);
527 break; 793 break;
528 case XK_F15: /* "\033[28~" */ 794 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 795 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 796 FKEY (28, XK_F15);
531 break; 797 break;
532 case XK_Help: /* "\033[28~" */ 798 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 799 FKEY (28, XK_Help);
534 break; 800 break;
535 case XK_Menu: /* "\033[29~" */ 801 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 802 FKEY (29, XK_Menu);
537 break; 803 break;
538 case XK_F17: /* "\033[31~" */ 804 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 805 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 806 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 807 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 808 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 809 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 810 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 811 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 812 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 813 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 814 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 815 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 816 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 817 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 818 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 819 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 820 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 821 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 822 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 823 FKEY (31, XK_F17);
558 break; 824 break;
559#undef FKEY 825#undef FKEY
560 default: 826 default:
561 newlen = 0; 827 newlen = 0;
562 break; 828 break;
563 } 829 }
564 if (newlen) 830
565 len = STRLEN(kbuf); 831 if (newlen)
566 } 832 len = strlen (kbuf);
567 /* 833 }
834
835 /*
568 * Pass meta for all function keys, if 'meta' option set 836 * Pass meta for all function keys, if 'meta' option set
569 */ 837 */
570#ifdef META8_OPTION 838#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 839 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 840 kbuf[len - 1] |= 0x80;
573#endif 841#endif
842
843 }
574 } else if (ctrl && keysym == XK_minus) { 844 else if (ctrl && keysym == XK_minus)
845 {
575 len = 1; 846 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 847 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 848 }
849 else if (keysym == XK_ISO_Left_Tab)
850 {
851 strcpy (kbuf, "\033[Z");
852 len = 3;
853 }
854 else
855 {
578#ifdef META8_OPTION 856#ifdef META8_OPTION
579 /* set 8-bit on */ 857 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 858 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 859 {
860 char *ch;
582 861
583 for (ch = kbuf; ch < kbuf + len; ch++) 862 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 863 *ch |= 0x80;
585 meta = 0; 864
865 meta = 0;
866 }
867#endif
868 /* nil */ ;
869 }
586 } 870 }
587#endif 871
588#ifdef GREEK_SUPPORT 872 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_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 MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 926/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 927unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 928rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 929{
651 unsigned int n, s; 930 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 931
656 n = cmdbuf_ptr - cmdbuf_base; 932 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 933 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
934
658 if (n > 0 && s < count) { 935 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 936 {
937 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 938 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 939 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 940 cmdbuf_endp -= n;
663 s += n; 941 s += n;
664 } 942 }
943
665 if (count > s) { 944 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 945 {
946 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
947 count = s;
948 }
949
669 for (; count--;) 950 for (; count--;)
670 *cmdbuf_endp++ = *str++; 951 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 952
672 R->cmdbuf_endp = cmdbuf_endp; 953 cmd_parse ();
954
673 return 0; 955 return 0;
674} 956}
675#endif /* MENUBAR_MAX */ 957#endif
676 958
677void 959void
678rxvt_term::flush () 960rxvt_term::flush ()
679{ 961{
962 flush_ev.stop ();
963
680#ifdef TRANSPARENT 964#ifdef TRANSPARENT
681 if (want_full_refresh) 965 if (want_full_refresh)
682 { 966 {
683 want_full_refresh = 0; 967 want_full_refresh = 0;
684 scr_clear (); 968 scr_clear ();
685 scr_touch (false); 969 scr_touch (false);
686 want_refresh = 1;
687 } 970 }
688#endif 971#endif
689 972
690 if (want_refresh) 973 if (want_refresh)
691 { 974 {
975 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
976 {
977 int row = -view_start;
978 int end_row = row + nrow;
979
980 while (row > -nsaved && ROW (row - 1).is_longer ())
981 --row;
982
983 do
984 {
985 int start_row = row;
986 line_t *l;
987
988 do
989 {
990 l = &ROW (row++);
991
992 if (l->f & LINE_FILTERED)
993 row++;
994 else
995 {
996 // line not filtered, mark it as filtered
997 l->f |= LINE_FILTERED;
998 while (l->is_longer ())
999 {
1000 l = &ROW (++row);
1001 l->f |= LINE_FILTERED;
1002 }
1003
1004 // and filter it
1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1006
1007 break;
1008 }
1009 }
1010 while (l->is_longer () && row < end_row);
1011 }
1012 while (++row < end_row);
1013 }
1014
692 scr_refresh (refresh_type); 1015 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 1016 scrollbar_show (1);
694#ifdef USE_XIM 1017#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1018 IMSendSpot ();
696#endif 1019#endif
697 } 1020 }
698 1021
699 XFlush (Xdisplay); 1022 display->flush ();
700} 1023}
701 1024
702void 1025void
703rxvt_term::check_cb (check_watcher &w) 1026rxvt_term::check_cb (check_watcher &w)
704{ 1027{
705 SET_R (this); 1028 SET_R (this);
706 SET_LOCALE (locale); 1029 SET_LOCALE (locale);
707 1030
1031 display->flush ();
1032
1033 if (want_refresh && !flush_ev.active)
1034 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1035}
1036
1037void
1038rxvt_term::flush_cb (time_watcher &w)
1039{
1040 SET_R (this);
1041 SET_LOCALE (locale);
1042
1043 refresh_limit = 1;
1044 refresh_count = 0;
708 flush (); 1045 flush ();
709} 1046}
710 1047
1048#ifdef CURSOR_BLINK
711void 1049void
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}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 1050rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 1051{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 1052 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1053 want_refresh = 1;
763}
764 1054
1055 w.start (w.at + BLINK_INTERVAL);
1056}
1057#endif
1058
1059#ifdef TEXT_BLINK
765void 1060void
766rxvt_term::x_cb (io_watcher &w, short revents) 1061rxvt_term::text_blink_cb (time_watcher &w)
767{ 1062{
768 SET_R (this); 1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1064 {
770 1065 hidden_text = !hidden_text;
771 process_x_events (); 1066 want_refresh = 1;
1067 w.start (w.at + TEXT_BLINK_INTERVAL);
1068 }
772} 1069}
1070#endif
1071
1072#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1073void
1074rxvt_term::cont_scroll_cb (time_watcher &w)
1075{
1076 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1077 scr_page (scrollbar_isUp() ? UP : DN, 1))
1078 {
1079 refresh_type |= SMOOTH_REFRESH;
1080 want_refresh = 1;
1081 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1082 }
1083}
1084#endif
1085
1086#ifdef SELECTION_SCROLLING
1087void
1088rxvt_term::sel_scroll_cb (time_watcher &w)
1089{
1090 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1091 {
1092 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1093 refresh_type |= SMOOTH_REFRESH;
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1101void
1102rxvt_term::slip_wheel_cb (time_watcher &w)
1103{
1104 if (mouse_slip_wheel_speed == 0
1105 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1106 : scr_page (UP, mouse_slip_wheel_speed))
1107 {
1108 if (view_start == nsaved ||
1109 view_start == 0)
1110 mouse_slip_wheel_speed = 0;
1111
1112 refresh_type |= SMOOTH_REFRESH;
1113 want_refresh = 1;
1114 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1115 }
1116}
1117#endif
1118
1119#if HAVE_SCHED_YIELD
1120static struct event_handler
1121{
1122 check_watcher cw_yield;
1123
1124 void yield (check_watcher &w)
1125 {
1126 sched_yield ();
1127 w.stop ();
1128 }
1129
1130 event_handler ()
1131 : cw_yield (this, &event_handler::yield)
1132 {
1133 }
1134} event_handler;
1135#endif
773 1136
774bool 1137bool
775rxvt_term::pty_fill () 1138rxvt_term::pty_fill ()
776{ 1139{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1140 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1141
1142 if (CBUFSIZ == n)
1143 {
1144 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1145 n = 0;
1146 }
778 1147
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1148 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1149 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1150 cmdbuf_endp = cmdbuf_ptr + n;
782 1151
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1152 ssize_t r = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
784 1153
785 if (n > 0) 1154 if (r > 0)
786 { 1155 {
787 cmdbuf_endp += n; 1156 cmdbuf_endp += r;
788 return true; 1157 return true;
789 } 1158 }
790 else if (n < 0 && errno != EAGAIN) 1159 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1160 {
1161#if HAVE_SCHED_YIELD
1162 if (display->is_local)
1163 event_handler.cw_yield.start ();
1164#endif
1165 }
1166 else
1167 {
1168 pty_ev.stop ();
1169
1170 if (!OPTION (Opt_hold))
791 destroy (); 1171 destroy ();
792 1172 }
1173
793 return false; 1174 return false;
794} 1175}
795 1176
796void 1177void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1178rxvt_term::pty_cb (io_watcher &w, short revents)
798{ 1179{
799 SET_R (this); 1180 SET_R (this);
800 SET_LOCALE (locale); 1181 SET_LOCALE (locale);
801 1182
1183 if (revents & EVENT_READ)
1184 // loop, but don't allow a single term to monopolize us
1185 while (pty_fill ())
1186 if (cmd_parse ())
1187 break;
1188
802 if (revents & EVENT_WRITE) 1189 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1190 pty_write ();
804 else if (revents & EVENT_READ) 1191}
1192
1193void
1194rxvt_term::pointer_unblank ()
1195{
1196 XDefineCursor (display->display, vt, TermWin_cursor);
1197 recolour_cursor ();
1198
1199#ifdef POINTER_BLANK
1200 hidden_pointer = 0;
1201
1202 if (OPTION (Opt_pointerBlank))
1203 pointer_ev.start (NOW + pointerBlankDelay);
1204#endif
1205}
1206
1207#ifdef POINTER_BLANK
1208void
1209rxvt_term::pointer_blank ()
1210{
1211 if (!OPTION (Opt_pointerBlank))
1212 return;
1213
1214 XDefineCursor (display->display, vt, display->blank_cursor);
1215 XFlush (display->display);
1216
1217 hidden_pointer = 1;
1218}
1219
1220void
1221rxvt_term::pointer_cb (time_watcher &w)
1222{
1223 SET_R (this);
1224 SET_LOCALE (locale);
1225
1226 pointer_blank ();
1227}
1228#endif
1229
1230void
1231rxvt_term::mouse_report (XButtonEvent &ev)
1232{
1233 int button_number, key_state = 0;
1234 int x, y;
1235
1236 x = ev.x;
1237 y = ev.y;
1238 pixel_position (&x, &y);
1239
1240 if (MEvent.button == AnyButton)
1241 button_number = 3;
1242 else
1243 {
1244 button_number = MEvent.button - Button1;
1245 /* add 0x3D for wheel events, like xterm does */
1246 if (button_number >= 3)
1247 button_number += (64 - 3);
1248 }
1249
1250 if (priv_modes & PrivMode_MouseX10)
1251 {
1252 /*
1253 * do not report ButtonRelease
1254 * no state info allowed
1255 */
1256 key_state = 0;
1257 if (button_number == 3)
1258 return;
1259 }
1260 else
1261 {
1262 /* XTerm mouse reporting needs these values:
1263 * 4 = Shift
1264 * 8 = Meta
1265 * 16 = Control
1266 * plus will add in our own Double-Click reporting
1267 * 32 = Double Click
1268 */
1269 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1270 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1271 + ((MEvent.state & ControlMask) ? 16 : 0);
1272#ifdef MOUSE_REPORT_DOUBLECLICK
1273 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1274#endif
1275 }
1276
1277#if DEBUG_MOUSEREPORT
1278 fprintf (stderr, "Mouse [");
1279 if (key_state & 16)
1280 fputc ('C', stderr);
1281 if (key_state & 4)
1282 fputc ('S', stderr);
1283 if (key_state & 8)
1284 fputc ('A', stderr);
1285 if (key_state & 32)
1286 fputc ('2', stderr);
1287 fprintf (stderr, "]: <%d>, %d/%d\n",
1288 button_number,
1289 x + 1,
1290 y + 1);
1291#endif
1292
1293 tt_printf ("\033[M%c%c%c",
1294 (32 + button_number + key_state),
1295 (32 + x + 1),
1296 (32 + y + 1));
1297}
1298
1299#ifdef USING_W11LIB
1300void
1301rxvt_W11_process_x_event (XEvent *ev)
1302{
1303 rxvt_t *r = rxvt_get_r ();
1304
1305 x_cb (*ev);
1306}
1307#endif
1308
1309/*{{{ process an X event */
1310void
1311rxvt_term::x_cb (XEvent &ev)
1312{
1313 dDisp;
1314
1315 SET_R (this);
1316 SET_LOCALE (locale);
1317
1318 Window unused_root, unused_child;
1319 int unused_root_x, unused_root_y;
1320 unsigned int unused_mask;
1321
1322 switch (ev.type)
1323 {
1324 case KeyPress:
1325#if ISO_14755
1326 if (!(iso14755buf & ISO_14755_52))
1327#endif
1328 lookup_key (ev.xkey);
1329
1330 break;
1331
1332 case KeyRelease:
1333 {
1334#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1335 KeySym keysym;
1336
1337 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1338#endif
1339
1340#if ENABLE_FRILLS || ISO_14755
1341 // ISO 14755 support
1342 if (iso14755buf)
1343 if (iso14755buf & ISO_14755_52)
1344 {
1345# if ENABLE_OVERLAY
1346 scr_overlay_off ();
1347# endif
1348# if ISO_14755
1349 // iso14755 part 5.2 handling: release time
1350 // first: controls
1351 if ((ev.xkey.state & ControlMask)
1352 && ((keysym >= 0x40 && keysym <= 0x5f)
1353 || (keysym >= 0x61 && keysym <= 0x7f)))
1354 {
1355 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1356 commit_iso14755 ();
1357 goto skip_switch;
1358 }
1359
1360 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1361 if (i[0] == keysym)
1362 {
1363 iso14755buf = ISO_14755_51 | i[1];
1364 commit_iso14755 ();
1365 goto skip_switch;
1366 }
1367
1368 scr_bell ();
1369# endif
1370 iso14755buf = 0;
1371 break;
1372 }
1373 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1374 {
1375# if ENABLE_OVERLAY
1376 scr_overlay_off ();
1377# endif
1378 if (iso14755buf & ISO_14755_51)
1379 commit_iso14755 ();
1380#if ISO_14755
1381 else if (iso14755buf & ISO_14755_STARTED)
1382 {
1383 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1384
1385 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1386 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1387 }
1388# endif
1389 else
1390 iso14755buf = 0;
1391 }
1392#endif
1393
1394 if (ev.xany.window == vt
1395 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1396 break;
1397
1398#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1399 if (!(ev.xkey.state & ControlMask))
1400 slip_wheel_ev.stop ();
1401 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1402 mouse_slip_wheel_speed = 0;
1403#endif
1404 break;
1405 }
1406
1407 case ButtonPress:
1408 button_press (ev.xbutton);
1409 break;
1410
1411 case ButtonRelease:
1412 button_release (ev.xbutton);
1413 break;
1414
1415 case ClientMessage:
1416 if (ev.xclient.format == 32
1417 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1418 {
1419 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1420 destroy ();
1421#if ENABLE_EWMH
1422 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1423 XSendEvent (disp, ev.xclient.window = display->root,
1424 False, SubstructureRedirectMask | SubstructureNotifyMask,
1425 &ev);
1426#endif
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437#ifdef OFFIX_DND
1438 /* OffiX Dnd (drag 'n' drop) protocol */
1439 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1440 && (ev.xclient.data.l[0] == DndFile
1441 || ev.xclient.data.l[0] == DndDir
1442 || ev.xclient.data.l[0] == DndLink))
1443 {
1444 /* Get Dnd data */
1445 Atom ActualType;
1446 int ActualFormat;
1447 unsigned char *data;
1448 unsigned long Size, RemainingBytes;
1449
1450 XGetWindowProperty (disp, display->root,
1451 xa[XA_DNDSELECTION],
1452 0L, 1000000L,
1453 False, AnyPropertyType,
1454 &ActualType, &ActualFormat,
1455 &Size, &RemainingBytes,
1456 &data);
1457 set_string_property (XA_CUT_BUFFER0, data);
1458 XFree (data);
1459 selection_paste (display->root, XA_CUT_BUFFER0, true);
1460 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1461 }
1462#endif /* OFFIX_DND */
1463 break;
1464
1465 case MappingNotify:
1466 XRefreshKeyboardMapping (&ev.xmapping);
1467 break;
1468
1469 /*
1470 * XXX: this is not the _current_ arrangement
1471 * Here's my conclusion:
1472 * If the window is completely unobscured, use bitblt's
1473 * to scroll. Even then, they're only used when doing partial
1474 * screen scrolling. When partially obscured, we have to fill
1475 * in the GraphicsExpose parts, which means that after each refresh,
1476 * we need to wait for the graphics expose or Noexpose events,
1477 * which ought to make things real slow!
1478 */
1479 case VisibilityNotify:
1480 switch (ev.xvisibility.state)
1481 {
1482 case VisibilityUnobscured:
1483 refresh_type = FAST_REFRESH;
1484 break;
1485 case VisibilityPartiallyObscured:
1486 refresh_type = SLOW_REFRESH;
1487 break;
1488 default:
1489 refresh_type = NO_REFRESH;
1490 break;
1491 }
1492 break;
1493
1494 case FocusIn:
1495 focus_in ();
1496 break;
1497
1498 case FocusOut:
1499 focus_out ();
1500 break;
1501
1502 case ConfigureNotify:
1503 if (ev.xconfigure.window == parent[0])
1504 {
1505 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1506 ;
1507
1508 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1509 {
1510 seen_resize = 1;
1511 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1512 }
1513
1514#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1515 if (OPTION (Opt_transparent))
1516 check_our_parents ();
1517#endif
1518 }
1519 break;
1520
1521 case PropertyNotify:
1522 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1523 && ev.xproperty.state == PropertyNewValue)
1524 selection_property (ev.xproperty.window, ev.xproperty.atom);
1525
1526 break;
1527
1528 case SelectionClear:
1529 selection_clear ();
1530 break;
1531
1532 case SelectionNotify:
1533 if (selection_wait == Sel_normal)
1534 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1535 break;
1536
1537 case SelectionRequest:
1538 selection_send (ev.xselectionrequest);
1539 break;
1540
1541 case MapNotify:
1542 mapped = 1;
1543#ifdef TEXT_BLINK
1544 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1545#endif
1546 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 break;
1548
1549 case UnmapNotify:
1550 mapped = 0;
1551#ifdef TEXT_BLINK
1552 text_blink_ev.stop ();
1553#endif
1554 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1555 break;
1556
1557#ifdef TRANSPARENT
1558 case ReparentNotify:
1559 rootwin_cb (ev);
1560 break;
1561#endif /* TRANSPARENT */
1562
1563 case GraphicsExpose:
1564 case Expose:
1565 if (ev.xany.window == vt)
1566 {
1567 do
1568 scr_expose (ev.xexpose.x, ev.xexpose.y,
1569 ev.xexpose.width, ev.xexpose.height, False);
1570 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1571
1572 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1573
1574 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1575 scr_expose (ev.xexpose.x, ev.xexpose.y,
1576 ev.xexpose.width, ev.xexpose.height, False);
1577
1578 scr_refresh (refresh_type);
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (isScrollbarWindow (ev.xany.window))
1590 {
1591 scrollBar.setIdle ();
1592 scrollbar_show (0);
1593 }
1594#ifdef MENUBAR
1595 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1596 menubar_expose ();
1597#endif
1598
1599#ifdef TRANSPARENT
1600 if (am_transparent && ev.xany.window == parent[0])
1601 XClearWindow (disp, ev.xany.window);
1602#endif
1603 }
1604 break;
1605
1606 case MotionNotify:
1607#ifdef POINTER_BLANK
1608 if (hidden_pointer)
1609 pointer_unblank ();
1610#endif
1611#if MENUBAR
1612 if (isMenuBarWindow (ev.xany.window))
1613 {
1614 menubar_control (ev.xbutton);
1615 break;
1616 }
1617#endif
1618 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1619 break;
1620
1621 if (ev.xany.window == vt)
1622 {
1623 if (HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1624 ; // nop
1625 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1626 {
1627 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (disp, vt,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &ev.xbutton.state);
1635#ifdef MOUSE_THRESHOLD
1636 /* deal with a `jumpy' mouse */
1637 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1638 {
1639#endif
1640#if ISO_14755
1641 // 5.4
1642 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1643 {
1644 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1645 break;
1646 }
1647#endif
1648 selection_extend (ev.xbutton.x, ev.xbutton.y,
1649 ev.xbutton.state & Button3Mask ? 2 : 0);
1650
1651#ifdef SELECTION_SCROLLING
1652 if (ev.xbutton.y < int_bwidth
1653 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1654 {
1655 int dist;
1656
1657 /* don't clobber the current delay if we are
1658 * already in the middle of scrolling.
1659 */
1660 if (!sel_scroll_ev.active)
1661 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1662
1663 /* save the event params so we can highlight
1664 * the selection in the pending-scroll loop
1665 */
1666 selection_save_x = ev.xbutton.x;
1667 selection_save_y = ev.xbutton.y;
1668 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1669
1670 /* calc number of lines to scroll */
1671 if (ev.xbutton.y < int_bwidth)
1672 {
1673 scroll_selection_dir = UP;
1674 dist = int_bwidth - ev.xbutton.y;
1675 }
1676 else
1677 {
1678 scroll_selection_dir = DN;
1679 dist = ev.xbutton.y - (int_bwidth + height);
1680 }
1681
1682 scroll_selection_lines = Pixel2Height (dist)
1683 / SELECTION_SCROLL_LINE_SPEEDUP
1684 + 1;
1685 min_it (scroll_selection_lines,
1686 SELECTION_SCROLL_MAX_LINES);
1687 }
1688 else
1689 {
1690 /* we are within the text window, so we
1691 * shouldn't be scrolling
1692 */
1693 if (sel_scroll_ev.active)
1694 sel_scroll_ev.stop();
1695 }
1696#endif
1697#ifdef MOUSE_THRESHOLD
1698 }
1699#endif
1700 }
1701 }
1702 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1703 {
1704 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1705 MotionNotify, &ev))
1706 ;
1707
1708 XQueryPointer (disp, scrollBar.win,
1709 &unused_root, &unused_child,
1710 &unused_root_x, &unused_root_y,
1711 &ev.xbutton.x, &ev.xbutton.y,
1712 &unused_mask);
1713 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1714 scrollbar_size ());
1715 scr_refresh (refresh_type);
1716 refresh_limit = 0;
1717 scrollbar_show (1);
1718 }
1719 break;
1720 }
1721
1722skip_switch: ;
1723
1724#if defined(CURSOR_BLINK)
1725 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1726 {
1727 if (hidden_cursor)
1728 {
1729 hidden_cursor = 0;
1730 want_refresh = 1;
1731 }
1732
1733 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1734 }
1735#endif
1736
1737#if defined(POINTER_BLANK)
1738 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1739 {
1740 if (ev.type == MotionNotify
1741 || ev.type == ButtonPress
1742 || ev.type == ButtonRelease)
1743 if (hidden_pointer)
1744 pointer_unblank ();
1745
1746 if (ev.type == KeyPress && hidden_pointer == 0)
1747 pointer_blank ();
1748 }
1749#endif
1750}
1751
1752void
1753rxvt_term::focus_in ()
1754{
1755 if (!focus)
1756 {
1757 focus = 1;
1758 want_refresh = 1;
1759
1760 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1761
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 {
1765 IMSetStatusPosition ();
1766 XSetICFocus (Input_Context);
1767 }
1768#endif
1769#if CURSOR_BLINK
1770 if (OPTION (Opt_cursorBlink))
1771 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1772#endif
1773#if OFF_FOCUS_FADING
1774 if (rs[Rs_fade])
1775 {
1776 pix_colors = pix_colors_focused;
1777 scr_recolour ();
1778 }
1779#endif
1780 }
1781}
1782
1783void
1784rxvt_term::focus_out ()
1785{
1786 if (focus)
1787 {
1788 focus = 0;
1789 want_refresh = 1;
1790
1791 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1792
1793#if ENABLE_FRILLS || ISO_14755
1794 if (iso14755buf)
1795 {
1796 iso14755buf = 0;
1797# if ENABLE_OVERLAY
1798 scr_overlay_off ();
1799# endif
1800 }
1801#endif
1802#if USE_XIM
1803 if (Input_Context != NULL)
1804 XUnsetICFocus (Input_Context);
1805#endif
1806#if CURSOR_BLINK
1807 if (OPTION (Opt_cursorBlink))
1808 cursor_blink_ev.stop ();
1809 hidden_cursor = 0;
1810#endif
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 pix_colors = pix_colors_unfocused;
1815 scr_recolour ();
1816 }
1817#endif
1818 }
1819}
1820
1821#if TRANSPARENT
1822void
1823rxvt_term::rootwin_cb (XEvent &ev)
1824{
1825 SET_R (this);
1826 SET_LOCALE (locale);
1827
1828 switch (ev.type)
1829 {
1830 case PropertyNotify:
1831 /*
1832 * if user used some Esetroot compatible prog to set the root bg,
1833 * use the property to determine the pixmap. We use it later on.
1834 */
1835 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1836 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1837 return;
1838
1839 /* FALLTHROUGH */
1840 case ReparentNotify:
1841 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1842 want_refresh = want_full_refresh = 1;
1843 break;
1844 }
1845}
1846#endif
1847
1848void
1849rxvt_term::button_press (XButtonEvent &ev)
1850{
1851 int reportmode = 0, clickintime;
1852
1853 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1854
1855 if (!bypass_keystate)
1856 reportmode = !! (priv_modes & PrivMode_mouse_report);
1857
1858 /*
1859 * VT window processing of button press
1860 */
1861 if (ev.window == vt)
1862 {
1863#if ISO_14755
1864 // 5.4
1865 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1866 {
1867 iso14755_54 (ev.x, ev.y);
1868 return;
1869 }
1870#endif
1871
1872 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1873
1874 if (reportmode)
1875 {
1876 /* mouse report from vt window */
1877 /* save the xbutton state (for ButtonRelease) */
1878 MEvent.state = ev.state;
1879#ifdef MOUSE_REPORT_DOUBLECLICK
1880 if (ev.button == MEvent.button && clickintime)
1881 {
1882 /* same button, within alloted time */
1883 MEvent.clicks++;
1884
1885 if (MEvent.clicks > 1)
1886 {
1887 /* only report double clicks */
1888 MEvent.clicks = 2;
1889 mouse_report (ev);
1890
1891 /* don't report the release */
1892 MEvent.clicks = 0;
1893 MEvent.button = AnyButton;
1894 }
1895 }
1896 else
1897 {
1898 /* different button, or time expired */
1899 MEvent.clicks = 1;
1900 MEvent.button = ev.button;
1901 mouse_report (ev);
1902 }
1903#else
1904 MEvent.button = ev.button;
1905 mouse_report (ev);
1906#endif /* MOUSE_REPORT_DOUBLECLICK */
1907
1908 }
1909 else
1910 {
1911 if (ev.button != MEvent.button)
1912 MEvent.clicks = 0;
1913
1914 if (!HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1915 switch (ev.button)
1916 {
1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933 }
1934 else
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 MEvent.clicks++;
1938 else
1939 MEvent.clicks = 1;
1940
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1942 }
1943
1944 MEvent.button = Button1;
1945 break;
1946
1947 case Button3:
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1950 else
1951 selection_extend (ev.x, ev.y, 1);
1952
1953 MEvent.button = Button3;
1954 break;
1955 }
1956 }
1957
1958 MEvent.time = ev.time;
1959 return;
1960 }
1961
1962 /*
1963 * Scrollbar window processing of button press
1964 */
1965 if (isScrollbarWindow (ev.window))
1966 {
1967 scrollBar.setIdle ();
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 tt_printf ("\014");
2001 break;
2002 case Button1:
2003 tt_printf ("\033[6~");
2004 break;
2005 case Button3:
2006 tt_printf ("\033[5~");
2007 break;
2008 }
2009 }
2010 else
2011#endif /* NO_SCROLLBAR_REPORT */
2012
2013 {
2014 char upordown = 0;
2015
2016 if (scrollBar.style == R_SB_NEXT)
2017 {
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 else if (scrollBar.style == R_SB_RXVT)
2024 {
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 if (upordown)
2031 {
2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2034#endif
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2036 {
2037 if (upordown < 0)
2038 scrollBar.setUp ();
2039 else
2040 scrollBar.setDn ();
2041 }
2042 }
2043 else
2044 switch (ev.button)
2045 {
2046 case Button2:
2047 switch (scrollbar_align)
2048 {
2049 case R_SB_ALIGN_TOP:
2050 csrO = 0;
2051 break;
2052 case R_SB_ALIGN_CENTRE:
2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
2054 break;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2057 break;
2058 }
2059
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2064
2065 scrollBar.setMotion ();
2066 break;
2067
2068 case Button1:
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2071 /* FALLTHROUGH */
2072
2073 case Button3:
2074 if (scrollBar.style != R_SB_XTERM)
2075 {
2076 if (scrollbar_above_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2079# else
2080 scr_page (UP, nrow / 4);
2081# endif
2082 else if (scrollbar_below_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2085# else
2086 scr_page (DN, nrow / 4);
2087# endif
2088 else
2089 scrollBar.setMotion ();
2090 }
2091 else
2092 {
2093 scr_page ((ev.button == Button1 ? DN : UP),
2094 (nrow
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2097 }
2098
2099 break;
2100 }
2101 }
2102
2103 return;
2104 }
2105
2106#if MENUBAR
2107 /*
2108 * Menubar window processing of button press
2109 */
2110 if (isMenuBarWindow (ev.window))
2111 menubar_control (ev);
2112#endif
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollbar_isUpDn ())
2125 {
2126 scrollBar.setIdle ();
2127 scrollbar_show (0);
2128#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2129 refresh_type &= ~SMOOTH_REFRESH;
2130#endif
2131 }
2132
2133#ifdef SELECTION_SCROLLING
2134 if (sel_scroll_ev.active)
2135 sel_scroll_ev.stop();
2136#endif
2137
2138 if (ev.window == vt)
2139 {
2140#if ISO_14755
2141 // 5.4
2142 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2143 return;
2144#endif
2145 if (reportmode)
2146 {
2147 /* mouse report from vt window */
2148 /* don't report release of wheel "buttons" */
2149 if (ev.button >= 4)
2150 return;
2151#ifdef MOUSE_REPORT_DOUBLECLICK
2152 /* only report the release of 'slow' single clicks */
2153 if (MEvent.button != AnyButton
2154 && (ev.button != MEvent.button
2155 || (ev.time - MEvent.time
2156 > MULTICLICK_TIME / 2)))
2157 {
2158 MEvent.clicks = 0;
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161 }
2162#else /* MOUSE_REPORT_DOUBLECLICK */
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165#endif /* MOUSE_REPORT_DOUBLECLICK */
2166 return;
2167 }
2168
2169 /*
2170 * dumb hack to compensate for the failure of click-and-drag
2171 * when overriding mouse reporting
2172 */
2173 if (priv_modes & PrivMode_mouse_report
2174 && bypass_keystate
2175 && ev.button == Button1 && MEvent.clicks <= 1)
2176 selection_extend (ev.x, ev.y, 0);
2177
2178 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2179 return;
2180
2181 switch (ev.button)
2182 {
2183 case Button1:
2184 case Button3:
2185 selection_make (ev.time);
2186 break;
2187 case Button2:
2188 selection_request (ev.time, ev.x, ev.y);
2189 break;
2190#ifdef MOUSE_WHEEL
2191 case Button4:
2192 case Button5:
2193 {
2194 int i;
2195 page_dirn v;
2196
2197 v = ev.button == Button4 ? UP : DN;
2198
2199 if (ev.state & ShiftMask)
2200 i = 1;
2201 else if (OPTION (Opt_mouseWheelScrollPage))
2202 i = nrow - 1;
2203 else
2204 i = 5;
2205
2206# ifdef MOUSE_SLIP_WHEELING
2207 if (ev.state & ControlMask)
2208 {
2209 mouse_slip_wheel_speed += v ? -1 : 1;
2210 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2211 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2212
2213 if (slip_wheel_ev.at < NOW)
2214 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2215
2216 slip_wheel_ev.start ();
2217 }
2218 else
2219 {
2220# endif
2221# ifdef JUMP_MOUSE_WHEEL
2222 scr_page (v, i);
2223 scr_refresh (SMOOTH_REFRESH);
2224 scrollbar_show (1);
2225# else
2226 while (i--)
2227 {
2228 scr_page (v, 1);
2229 scr_refresh (SMOOTH_REFRESH);
2230 scrollbar_show (1);
2231 }
2232# endif
2233# ifdef MOUSE_SLIP_WHEELING
2234 }
2235#endif
2236 }
2237 break;
2238#endif
2239 }
2240 }
2241#ifdef MENUBAR
2242 else if (isMenuBarWindow (ev.window))
2243 menubar_control (ev);
2244#endif
2245}
2246
2247#ifdef TRANSPARENT
2248#if TINTING
2249/* taken from aterm-0.4.2 */
2250
2251typedef uint32_t RUINT32T;
2252
2253void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2254{
2255 int sh_r, sh_g, sh_b;
2256 RUINT32T mask_r, mask_g, mask_b;
2257 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2258 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2259 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2260 int i;
2261
2262 Visual *visual = display->visual;
2263
2264 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2265
2266 /* for convenience */
2267 mask_r = visual->red_mask;
2268 mask_g = visual->green_mask;
2269 mask_b = visual->blue_mask;
2270
2271 /* boring lookup table pre-initialization */
2272 switch (srcImage->bits_per_pixel) {
2273 case 15:
2274 if ((mask_r != 0x7c00) ||
2275 (mask_g != 0x03e0) ||
2276 (mask_b != 0x001f))
2277 return;
2278 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2279 lookup_r = lookup;
2280 lookup_g = lookup+32;
2281 lookup_b = lookup+32+32;
2282 sh_r = 10;
2283 sh_g = 5;
2284 sh_b = 0;
2285 break;
2286 case 16:
2287 if ((mask_r != 0xf800) ||
2288 (mask_g != 0x07e0) ||
2289 (mask_b != 0x001f))
2290 return;
2291 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2292 lookup_r = lookup;
2293 lookup_g = lookup+32;
2294 lookup_b = lookup+32+64;
2295 sh_r = 11;
2296 sh_g = 5;
2297 sh_b = 0;
2298 break;
2299 case 24:
2300 if ((mask_r != 0xff0000) ||
2301 (mask_g != 0x00ff00) ||
2302 (mask_b != 0x0000ff))
2303 return;
2304 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2305 lookup_r = lookup;
2306 lookup_g = lookup+256;
2307 lookup_b = lookup+256+256;
2308 sh_r = 16;
2309 sh_g = 8;
2310 sh_b = 0;
2311 break;
2312 case 32:
2313 if ((mask_r != 0xff0000) ||
2314 (mask_g != 0x00ff00) ||
2315 (mask_b != 0x0000ff))
2316 return;
2317 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2318 lookup_r = lookup;
2319 lookup_g = lookup+256;
2320 lookup_b = lookup+256+256;
2321 sh_r = 16;
2322 sh_g = 8;
2323 sh_b = 0;
2324 break;
2325 default:
2326 return; /* we do not support this color depth */
2327 }
2328
2329 /* prepare limits for color transformation (each channel is handled separately) */
2330 if (shade < 0) {
2331 shade = -shade;
2332 if (shade < 0) shade = 0;
2333 if (shade > 100) shade = 100;
2334
2335 lower_lim_r = 65535-rm;
2336 lower_lim_g = 65535-gm;
2337 lower_lim_b = 65535-bm;
2338
2339 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2340 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2341 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2342
2343 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2344 } else {
2345 if (shade < 0) shade = 0;
2346 if (shade > 100) shade = 100;
2347
2348 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2349
2350 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2351 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2352 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2353 }
2354
2355 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2356 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2357 {
2358 unsigned int tmp;
2359
2360 tmp = lower_lim_r;
2361 lower_lim_r = lower_lim_b;
2362 lower_lim_b = tmp;
2363
2364 tmp = upper_lim_r;
2365 upper_lim_r = upper_lim_b;
2366 upper_lim_b = tmp;
2367 }
2368
2369 /* fill our lookup tables */
2370 for (i = 0; i <= mask_r>>sh_r; i++)
2371 {
2372 RUINT32T tmp;
2373 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2374 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2375 lookup_r[i] = (tmp/65535)<<sh_r;
2376 }
2377 for (i = 0; i <= mask_g>>sh_g; i++)
2378 {
2379 RUINT32T tmp;
2380 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2381 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2382 lookup_g[i] = (tmp/65535)<<sh_g;
2383 }
2384 for (i = 0; i <= mask_b>>sh_b; i++)
2385 {
2386 RUINT32T tmp;
2387 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2388 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2389 lookup_b[i] = (tmp/65535)<<sh_b;
2390 }
2391
2392 /* apply table to input image (replacing colors by newly calculated ones) */
2393 switch (srcImage->bits_per_pixel)
2394 {
2395 case 15:
2396 {
2397 unsigned short *p1, *pf, *p, *pl;
2398 p1 = (unsigned short *) srcImage->data;
2399 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2400 while (p1 < pf)
805 { 2401 {
806 bool flag = true; 2402 p = p1;
2403 pl = p1 + srcImage->width;
2404 for (; p < pl; p++)
2405 {
2406 *p = lookup_r[(*p & 0x7c00)>>10] |
2407 lookup_g[(*p & 0x03e0)>> 5] |
2408 lookup_b[(*p & 0x001f)];
2409 }
2410 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2411 }
2412 break;
2413 }
2414 case 16:
2415 {
2416 unsigned short *p1, *pf, *p, *pl;
2417 p1 = (unsigned short *) srcImage->data;
2418 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2419 while (p1 < pf)
2420 {
2421 p = p1;
2422 pl = p1 + srcImage->width;
2423 for (; p < pl; p++)
2424 {
2425 *p = lookup_r[(*p & 0xf800)>>11] |
2426 lookup_g[(*p & 0x07e0)>> 5] |
2427 lookup_b[(*p & 0x001f)];
2428 }
2429 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2430 }
2431 break;
2432 }
2433 case 24:
2434 {
2435 unsigned char *p1, *pf, *p, *pl;
2436 p1 = (unsigned char *) srcImage->data;
2437 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2438 while (p1 < pf)
2439 {
2440 p = p1;
2441 pl = p1 + srcImage->width * 3;
2442 for (; p < pl; p += 3)
2443 {
2444 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2445 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2446 p[2] = lookup_r[(p[2] & 0x0000ff)];
2447 }
2448 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2449 }
2450 break;
2451 }
2452 case 32:
2453 {
2454 RUINT32T *p1, *pf, *p, *pl;
2455 p1 = (RUINT32T *) srcImage->data;
2456 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
807 2457
808 // loop, but don't allow a single term to monopolize us 2458 while (p1 < pf)
809 // the number of loops is fully arbitrary, and thus wrong 2459 {
810 while (flag && pty_fill ()) 2460 p = p1;
2461 pl = p1 + srcImage->width;
2462 for (; p < pl; p++)
2463 {
2464 *p = lookup_r[(*p & 0xff0000)>>16] |
2465 lookup_g[(*p & 0x00ff00)>> 8] |
2466 lookup_b[(*p & 0x0000ff)] |
2467 (*p & ~0xffffff);
2468 }
2469 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2470 }
2471 break;
2472 }
2473 }
2474
2475 free (lookup);
2476}
2477#endif
2478
2479/*
2480 * Check our parents are still who we think they are.
2481 * Do transparency updates if required
2482 */
2483int
2484rxvt_term::check_our_parents ()
2485{
2486 int i, pchanged, aformat, have_pixmap, rootdepth;
2487 unsigned long nitems, bytes_after;
2488 Atom atype;
2489 unsigned char *prop = NULL;
2490 Window root, oldp, *list;
2491 Pixmap rootpixmap = None;
2492 XWindowAttributes wattr, wrootattr;
2493 dDisp;
2494
2495 pchanged = 0;
2496
2497 if (!OPTION (Opt_transparent))
2498 return pchanged; /* Don't try any more */
2499
2500 XGetWindowAttributes (disp, display->root, &wrootattr);
2501 rootdepth = wrootattr.depth;
2502
2503 XGetWindowAttributes (disp, parent[0], &wattr);
2504
2505 if (rootdepth != wattr.depth)
2506 {
2507 if (am_transparent)
2508 {
2509 pchanged = 1;
2510 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2511 am_transparent = am_pixmap_trans = 0;
2512 }
2513
2514 return pchanged; /* Don't try any more */
2515 }
2516
2517 /* Get all X ops out of the queue so that our information is up-to-date. */
2518 XSync (disp, False);
2519
2520 /*
2521 * Make the frame window set by the window manager have
2522 * the root background. Some window managers put multiple nested frame
2523 * windows for each client, so we have to take care about that.
2524 */
2525 i = (xa[XA_XROOTPMAP_ID]
2526 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2527 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2528 &nitems, &bytes_after, &prop) == Success);
2529
2530 if (!i || prop == NULL)
2531 i = (xa[XA_ESETROOT_PMAP_ID]
2532 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2533 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2534 &nitems, &bytes_after, &prop) == Success);
2535
2536 if (!i || prop == NULL
2537#if TINTING
2538 || !rs[Rs_color + Color_tint]
2539#endif
2540 )
2541 have_pixmap = 0;
2542 else
2543 {
2544 have_pixmap = 1;
2545 rootpixmap = *(Pixmap *)prop;
2546 XFree (prop);
2547 }
2548
2549 if (have_pixmap)
2550 {
2551 /*
2552 * Copy display->root pixmap transparency
2553 */
2554 int sx, sy, nx, ny;
2555 unsigned int nw, nh;
2556 Window cr;
2557 XImage *image;
2558 GC gc;
2559 XGCValues gcvalue;
2560
2561 XTranslateCoordinates (disp, parent[0], display->root,
2562 0, 0, &sx, &sy, &cr);
2563 nw = (unsigned int)szHint.width;
2564 nh = (unsigned int)szHint.height;
2565 nx = ny = 0;
2566
2567 if (sx < 0)
2568 {
2569 nw += sx;
2570 nx = -sx;
2571 sx = 0;
2572 }
2573
2574 if (sy < 0)
2575 {
2576 nh += sy;
2577 ny = -sy;
2578 sy = 0;
2579 }
2580
2581 min_it (nw, (unsigned int) (wrootattr.width - sx));
2582 min_it (nh, (unsigned int) (wrootattr.height - sy));
2583
2584 XSync (disp, False);
2585 allowedxerror = -1;
2586 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2587
2588 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2589 /* XXX: may need a delay here? */
2590 allowedxerror = 0;
2591
2592 if (image == NULL)
2593 {
2594 if (am_transparent && am_pixmap_trans)
2595 {
2596 pchanged = 1;
2597 if (pixmap != None)
2598 {
2599 XFreePixmap (disp, pixmap);
2600 pixmap = None;
2601 }
2602 }
2603
2604 am_pixmap_trans = 0;
2605 }
2606 else
2607 {
2608 if (pixmap != None)
2609 XFreePixmap (disp, pixmap);
2610
2611#if TINTING
2612 if (ISSET_PIXCOLOR (Color_tint))
2613 {
2614 unsigned short rm, gm, bm;
2615 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2616
2617 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2618
2619 ShadeXImage (display, image, shade, rm, gm, bm);
2620 }
2621#endif
2622
2623 pixmap = XCreatePixmap (disp, vt,
2624 szHint.width, szHint.height, image->depth);
2625 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2626 XPutImage (disp, pixmap, gc, image, 0, 0,
2627 nx, ny, image->width, image->height);
2628 XFreeGC (disp, gc);
2629 XDestroyImage (image);
2630 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2631 XClearWindow (disp, parent[0]);
2632
2633 if (!am_transparent || !am_pixmap_trans)
2634 pchanged = 1;
2635
2636 am_transparent = am_pixmap_trans = 1;
2637 }
2638 }
2639
2640 if (am_pixmap_trans)
2641 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2642 else
2643 {
2644 unsigned int n;
2645 /*
2646 * InheritPixmap transparency
2647 */
2648 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2649 {
2650 oldp = parent[i];
2651 XQueryTree (disp, parent[i - 1], &root,
2652 &parent[i], &list, &n);
2653 XFree (list);
2654
2655 if (parent[i] == display->root)
2656 {
2657 if (oldp != None)
2658 pchanged = 1;
2659
2660 break;
2661 }
2662
2663 if (oldp != parent[i])
2664 pchanged = 1;
2665 }
2666
2667 n = 0;
2668
2669 if (pchanged)
2670 {
2671 for (; n < (unsigned int)i; n++)
2672 {
2673 XGetWindowAttributes (disp, parent[n], &wattr);
2674 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2675 {
2676 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2677 break;
2678 }
2679 }
2680 }
2681
2682 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2683 {
2684 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2685 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2686 am_transparent = 0;
2687 /* XXX: also turn off Opt_transparent? */
2688 }
2689 else
2690 {
2691#if WAIT_FOR_WM
2692 /* wait (an arbitrary period) for the WM to do its thing
2693 * needed for fvwm2.2.2 (and before?) */
2694 sleep (1);
2695#endif
2696 for (n = 0; n < (unsigned int)i; n++)
2697 {
2698 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2699 XClearWindow (disp, parent[n]);
2700 }
2701
2702 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2703 am_transparent = 1;
2704 }
2705
2706 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2707 parent[i] = None;
2708 }
2709
2710 if (scrollBar.win)
2711 {
2712 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2713 scrollBar.setIdle ();
2714 scrollbar_show (0);
2715 }
2716
2717 if (am_transparent)
2718 {
2719 want_refresh = want_full_refresh = 1;
2720 if (am_pixmap_trans)
2721 flush ();
2722 }
2723
2724 return pchanged;
2725}
2726#endif
2727
2728/*}}} */
2729
2730bool
2731rxvt_term::cmd_parse ()
2732{
2733 bool flag = false;
2734 wchar_t ch = NOCHAR;
2735 char *seq_begin; // remember start of esc-sequence here
2736
2737 for (;;)
2738 {
2739 if (ch == NOCHAR)
2740 {
2741 seq_begin = cmdbuf_ptr;
2742 ch = next_char ();
2743
2744 if (ch == NOCHAR)
2745 break;
2746 }
2747
2748 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2749 {
812 if (!seen_input) 2750 if (!seen_input)
813 { 2751 {
814 seen_input = 1; 2752 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2753 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2754 // they first read the screensize and then install a SIGWINCH handler.
2755 // some window managers resize the window early, and these programs
2756 // then sometimes get the size wrong.
2757 // unfortunately other programs are even more buggy and dislike
2758 // being sent SIGWINCH, so only do it when we were in fact being
2759 // resized.
2760 if (seen_resize && cmd_pid)
2761 kill (-cmd_pid, SIGWINCH);
817 } 2762 }
818 2763
819 uint32_t ch = NOCHAR; 2764 /* Read a text string from the input buffer */
2765 wchar_t buf[UBUFSIZ];
2766 bool refreshnow = false;
2767 int nlines = 0;
2768 wchar_t *str = buf;
2769 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2770
821 for (;;) 2771 for (;;)
822 { 2772 {
823 if (ch == NOCHAR) 2773 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2774 break;
828 2775
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2776 *str++ = ch;
2777
2778 if (ch == C0_LF || str >= eol)
830 { 2779 {
831 /* Read a text string from the input buffer */ 2780 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2781 nlines++;
835 uint32_t *str = buf;
836 2782
837 *str++ = ch; 2783 refresh_count++;
838 2784
839 for (;;) 2785 if (!OPTION (Opt_jumpScroll)
2786 || (refresh_count >= refresh_limit * (nrow - 1)))
840 { 2787 {
2788 refreshnow = true;
2789 refresh_count = 0;
841 ch = next_char (); 2790 ch = NOCHAR;
2791 break;
2792 }
842 2793
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2794 // scr_add_lines only works for nlines <= nrow - 1.
2795 if (nlines >= nrow - 1)
2796 {
2797 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2798 scr_add_lines (buf, str - buf, nlines);
2799
2800 nlines = 0;
2801 str = buf;
2802 eol = str + min (ncol, UBUFSIZ);
2803 }
2804
2805 if (str >= eol)
2806 {
2807 if (eol >= buf + UBUFSIZ)
2808 {
2809 ch = NOCHAR;
844 break; 2810 break;
2811 }
845 else 2812 else
846 { 2813 eol = min (eol + ncol, buf + UBUFSIZ);
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2814 }
871 2815
872 rxvt_scr_add_lines (this, buf, nlines, str - buf);
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
886 refresh_limit++;
887
888 scr_refresh (refresh_type);
889 }
890
891 } 2816 }
2817
2818 seq_begin = cmdbuf_ptr;
2819 ch = next_char ();
2820 }
2821
2822 if (!HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END)))
2823 scr_add_lines (buf, str - buf, nlines);
2824
2825 /*
2826 * If there have been a lot of new lines, then update the screen
2827 * What the heck I'll cheat and only refresh less than every page-full.
2828 * the number of pages between refreshes is refresh_limit, which
2829 * is incremented here because we must be doing flat-out scrolling.
2830 */
2831 if (refreshnow)
2832 {
2833 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2834 refresh_limit++;
892 else 2835 else
893 { 2836 {
894 switch (ch) 2837 flag = true;
895 { 2838 scr_refresh (refresh_type);
896 default: 2839 flush_ev.stop ();
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2840 }
908 } 2841 }
2842
2843 }
2844 else
909 } 2845 {
910 } 2846 try
911} 2847 {
2848 process_nonprinting (ch);
2849 }
2850 catch (const class out_of_input &o)
2851 {
2852 // we ran out of input, retry later
2853 cmdbuf_ptr = seq_begin;
2854 break;
2855 }
912 2856
913// read the next character, currently handles UTF-8 2857 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2858 }
915uint32_t 2859 }
2860
2861 return flag;
2862}
2863
2864// read the next character
2865wchar_t
916rxvt_term::next_char () 2866rxvt_term::next_char ()
917{ 2867{
918 while (cmdbuf_ptr < cmdbuf_endp) 2868 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2869 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2870 // assume 7-bit to be ascii ALWAYS
2871 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2872 return *cmdbuf_ptr++;
922 2873
923 wchar_t wc; 2874 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2875 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2876
926 if (len == (size_t)-2) 2877 if (len == (size_t)-2)
927 return NOCHAR; 2878 {
2879 // the mbstate stores incomplete sequences. didn't know this :/
2880 cmdbuf_ptr = cmdbuf_endp;
2881 break;
2882 }
928 2883
929 if (len == (size_t)-1) 2884 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2885 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2886
932 // assume wchar == unicode 2887 // assume wchar == unicode
933 cmdbuf_ptr += len; 2888 cmdbuf_ptr += len;
934 return wc; 2889 return wc & UNICODE_MASK;
935 } 2890 }
936 2891
937 return NOCHAR; 2892 return NOCHAR;
938} 2893}
939 2894
2895// read the next octet
2896uint32_t
2897rxvt_term::next_octet ()
2898{
2899 return cmdbuf_ptr < cmdbuf_endp
2900 ? (unsigned char)*cmdbuf_ptr++
2901 : NOCHAR;
2902}
2903
940/* rxvt_cmd_getc() - Return next input character */ 2904/* rxvt_cmd_getc () - Return next input character */
941/* 2905/*
942 * Return the next input character after first passing any keyboard input 2906 * Return the next input character after first passing any keyboard input
943 * to the command. 2907 * to the command.
944 */ 2908 */
945/* INTPROTO */ 2909wchar_t
2910rxvt_term::cmd_getc ()
2911{
2912 wchar_t c = next_char ();
2913
2914 if (c == NOCHAR)
2915 throw out_of_input;
2916
2917 return c;
2918}
2919
946uint32_t 2920uint32_t
947rxvt_cmd_getc(pR) 2921rxvt_term::cmd_get8 ()
948{ 2922{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2923 uint32_t c = next_octet ();
2924
952 if (c != NOCHAR) 2925 if (c == NOCHAR)
953 return c; 2926 throw out_of_input;
954 2927
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2928 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2929}
1050
1051void
1052rxvt_term::pointer_cb (time_watcher &w)
1053{
1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 pointer_blank ();
1058}
1059#endif
1060
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2930
2061/*{{{ print pipe */ 2931/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2932/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2933#ifdef PRINTPIPE
2064/* EXTPROTO */ 2934FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2935rxvt_term::popen_printer ()
2067{ 2936{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2937 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2938
2070 if (stream == NULL) 2939 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2940 rxvt_warn ("can't open printer pipe, not printing.\n");
2941
2072 return stream; 2942 return stream;
2073} 2943}
2074 2944
2075/* EXTPROTO */
2076int 2945int
2077rxvt_pclose_printer (FILE *stream) 2946rxvt_term::pclose_printer (FILE *stream)
2078{ 2947{
2079 fflush (stream); 2948 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2949 return pclose (stream);
2086# endif
2087} 2950}
2088 2951
2089/* 2952/*
2090 * simulate attached vt100 printer 2953 * simulate attached vt100 printer
2091 */ 2954 */
2092/* INTPROTO */
2093void 2955void
2094rxvt_process_print_pipe(pR) 2956rxvt_term::process_print_pipe ()
2095{ 2957{
2096 int done; 2958 int done;
2097 FILE *fd; 2959 FILE *fd;
2098 2960
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2961 if ((fd = popen_printer ()) == NULL)
2100 return; 2962 return;
2101 2963
2102/* 2964 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2965 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2966 * is received.
2105 */ 2967 */
2106 for (done = 0; !done;) { 2968 for (done = 0; !done;)
2969 {
2107 unsigned char buf[8]; 2970 unsigned char buf[8];
2108 unsigned char ch; 2971 unicode_t ch;
2109 unsigned int i, len; 2972 unsigned int i, len;
2110 2973
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2974 if ((ch = cmd_getc ()) != C0_ESC)
2975 {
2112 if (putc(ch, fd) == EOF) 2976 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2977 break; /* done = 1 */
2114 } else { 2978 }
2979 else
2980 {
2115 len = 0; 2981 len = 0;
2116 buf[len++] = ch; 2982 buf[len++] = ch;
2117 2983
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2984 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2985 {
2120 buf[len++] = '?'; 2986 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2987 {
2122 } 2988 buf[len++] = '?';
2989 ch = cmd_getc ();
2990 }
2123 if ((buf[len++] = ch) == '4') { 2991 if ((buf[len++] = ch) == '4')
2992 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2993 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2994 break; /* done = 1 */
2126 } 2995 }
2996 }
2997
2998 for (i = 0; i < len; i++)
2999 if (putc (buf[i], fd) == EOF)
3000 {
3001 done = 1;
3002 break;
3003 }
3004 }
2127 } 3005 }
2128 for (i = 0; i < len; i++) 3006
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 3007 pclose_printer (fd);
2136} 3008}
2137#endif /* PRINTPIPE */ 3009#endif /* PRINTPIPE */
2138/*}}} */ 3010/*}}} */
2139 3011
2140/* *INDENT-OFF* */ 3012/* *INDENT-OFF* */
2141enum { 3013enum {
2142 C1_40 = 0x40, 3014 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 3015 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 3016 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 3017 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 3018 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 3019};
2148/* *INDENT-ON* */ 3020/* *INDENT-ON* */
2149 3021
2150/*{{{ process non-printing single characters */ 3022/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 3023void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 3024rxvt_term::process_nonprinting (unicode_t ch)
2154{ 3025{
2155 switch (ch) { 3026 switch (ch)
3027 {
3028 case C0_ESC:
3029 process_escape_seq ();
3030 break;
2156 case C0_ENQ: /* terminal Status */ 3031 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 3032 if (rs[Rs_answerbackstring])
2158 R->tt_write( 3033 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 3034 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 3035 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 3036 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 3037 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 3038 scr_bell ();
2167 break; 3039 break;
2168 case C0_BS: /* backspace */ 3040 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 3041 scr_backspace ();
2170 break; 3042 break;
2171 case C0_HT: /* tab */ 3043 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 3044 scr_tab (1);
2173 break; 3045 break;
2174 case C0_CR: /* carriage return */ 3046 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3047 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 3048 break;
2177 case C0_VT: /* vertical tab, form feed */ 3049 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 3050 case C0_FF:
2179 case C0_LF: /* line feed */ 3051 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 3052 scr_index (UP);
2181 break; 3053 break;
2182 case C0_SO: /* shift out - acs */ 3054 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 3055 scr_charset_choose (1);
2184 break; 3056 break;
2185 case C0_SI: /* shift in - acs */ 3057 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 3058 scr_charset_choose (0);
2187 break; 3059 break;
3060
3061#ifdef EIGHT_BIT_CONTROLS
3062 // 8-bit controls
3063 case 0x90: /* DCS */
3064 process_dcs_seq ();
3065 break;
3066 case 0x9b: /* CSI */
3067 process_csi_seq ();
3068 break;
3069 case 0x9d: /* CSI */
3070 process_osc_seq ();
3071 break;
3072#endif
2188 } 3073 }
2189} 3074}
2190/*}}} */ 3075/*}}} */
2191 3076
2192 3077
2193/*{{{ process VT52 escape sequences */ 3078/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 3079void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 3080rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 3081{
2198 int row, col; 3082 int row, col;
3083
3084 switch (ch)
2199 3085 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 3086 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3087 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 3088 break;
2204 case 'B': /* cursor down */ 3089 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3090 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 3091 break;
2207 case 'C': /* cursor right */ 3092 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3093 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 3094 break;
2210 case 'D': /* cursor left */ 3095 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3096 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 3097 break;
2213 case 'H': /* cursor home */ 3098 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 3099 scr_gotorc (0, 0, 0);
2215 break; 3100 break;
2216 case 'I': /* cursor up and scroll down if needed */ 3101 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 3102 scr_index (DN);
2218 break; 3103 break;
2219 case 'J': /* erase to end of screen */ 3104 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 3105 scr_erase_screen (0);
2221 break; 3106 break;
2222 case 'K': /* erase to end of line */ 3107 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 3108 scr_erase_line (0);
2224 break; 3109 break;
2225 case 'Y': /* move to specified row and col */ 3110 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 3111 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 3112 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3113 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 3114 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 3115 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 3116 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 3117 scr_gotorc (row, col, 0);
2233 break; 3118 break;
2234 case 'Z': /* identify the terminal type */ 3119 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3120 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 3121 break;
2237 case '<': /* turn off VT52 mode */ 3122 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 3123 PrivMode (0, PrivMode_vt52);
2239 break; 3124 break;
2240 case 'F': /* use special graphics character set */ 3125 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 3126 case 'G': /* use regular character set */
2242 /* unimplemented */ 3127 /* unimplemented */
2243 break; 3128 break;
2244 case '=': /* use alternate keypad mode */ 3129 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 3130 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 3131 /* unimplemented */
2247 break; 3132 break;
2248 } 3133 }
2249} 3134}
2250/*}}} */ 3135/*}}} */
2251 3136
2252 3137
2253/*{{{ process escape sequences */ 3138/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 3139void
2256rxvt_process_escape_seq(pR) 3140rxvt_term::process_escape_seq ()
2257{ 3141{
2258 unsigned char ch = rxvt_cmd_getc(aR); 3142 unicode_t ch = cmd_getc ();
2259 3143
2260 if (R->PrivateModes & PrivMode_vt52) { 3144 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 3145 {
3146 process_escape_vt52 (ch);
3147 return;
3148 }
3149
2265 switch (ch) { 3150 switch (ch)
3151 {
2266 /* case 1: do_tek_mode (); break; */ 3152 /* case 1: do_tek_mode (); break; */
2267 case '#': 3153 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 3154 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 3155 scr_E ();
2270 break; 3156 break;
2271 case '(': 3157 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3158 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 3159 break;
2274 case ')': 3160 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3161 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 3162 break;
2277 case '*': 3163 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3164 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 3165 break;
2280 case '+': 3166 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3167 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 3168 break;
2283#ifdef MULTICHAR_SET 3169#if ENABLE_FRILLS
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 3170 case '6':
2290 rxvt_scr_backindex(aR); 3171 scr_backindex ();
2291 break; 3172 break;
2292#endif 3173#endif
2293 case '7': 3174 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 3175 scr_cursor (SAVE);
2295 break; 3176 break;
2296 case '8': 3177 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 3178 scr_cursor (RESTORE);
2298 break; 3179 break;
2299#ifndef NO_FRILLS 3180#if ENABLE_FRILLS
2300 case '9': 3181 case '9':
2301 rxvt_scr_forwardindex(aR); 3182 scr_forwardindex ();
2302 break; 3183 break;
2303#endif 3184#endif
2304 case '=': 3185 case '=':
2305 case '>': 3186 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 3187 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 3188 break;
2308 3189
2309 case C1_40: 3190 case C1_40:
2310 rxvt_cmd_getc(aR); 3191 cmd_getc ();
2311 break; 3192 break;
2312 case C1_44: 3193 case C1_44:
2313 rxvt_scr_index(aR_ UP); 3194 scr_index (UP);
2314 break; 3195 break;
2315 3196
2316 /* 8.3.87: NEXT LINE */ 3197 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3198 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3199 {
2322 break; 3200 wchar_t nlcr[] = { C0_LF, C0_CR };
3201 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3202 }
3203 break;
2323 3204
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3205 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3206 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3207 process_graphics ();
2327 break; 3208 break;
2328 3209
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3210 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3211 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3212 scr_set_tab (1);
2332 break; 3213 break;
2333 3214
2334 /* 8.3.105: REVERSE LINE FEED */ 3215 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3216 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3217 scr_index (DN);
2337 break; 3218 break;
2338 3219
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3220 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3221 /*case C1_SS2: scr_single_shift (2); break; */
2341 3222
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3223 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3224 /*case C1_SS3: scr_single_shift (3); break; */
2344 3225
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3226 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3227 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3228 process_dcs_seq ();
2348 break; 3229 break;
2349 3230
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3231 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3232 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3233 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3234 break; /* steal obsolete ESC [ c */
2355 3235
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3236 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3237 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3238 process_csi_seq ();
2359 break; 3239 break;
2360 3240
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3241 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3242 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3243 process_osc_seq ();
2364 break; 3244 break;
2365 3245
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3246 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3247 case 'c':
2368 rxvt_scr_poweron(aR); 3248 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3249 scr_poweron ();
2370 break; 3250 scrollbar_show (1);
3251 break;
2371 3252
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3253 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3254 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3255 scr_charset_choose (2);
2375 break; 3256 break;
2376 3257
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3258 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3259 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3260 scr_charset_choose (3);
2380 break; 3261 break;
2381 } 3262 }
2382} 3263}
2383/*}}} */ 3264/*}}} */
2384 3265
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3266/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3267/* *INDENT-OFF* */
2387enum { 3268enum {
2388 CSI_ICH = 0x40, 3269 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3270 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3271 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3272 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3273 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3274 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3275 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3276 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3277 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3278};
2398 3279
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3280#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3281 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3282 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3283#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3284 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3285
2405const unsigned char csi_defaults[] = { 3286const unsigned char csi_defaults[] =
3287 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3288 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3289 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3290 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3291 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3292 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3293 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3294 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3295 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3296 };
2415/* *INDENT-ON* */ 3297/* *INDENT-ON* */
2416 3298
2417/* INTPROTO */
2418void 3299void
2419rxvt_process_csi_seq(pR) 3300rxvt_term::process_csi_seq ()
2420{ 3301{
2421 unsigned char ch, priv, i; 3302 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3303 unsigned int nargs, p;
2423 int n, ndef; 3304 int n, ndef;
2424 int arg[ESC_ARGS]; 3305 int arg[ESC_ARGS];
2425 3306
2426 for (nargs = ESC_ARGS; nargs > 0;) 3307 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3308 arg[--nargs] = 0;
2428 3309
2429 priv = 0; 3310 priv = 0;
3311 ch = cmd_getc ();
3312 if (ch >= '<' && ch <= '?')
3313 { /* '<' '=' '>' '?' */
3314 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3315 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3316 }
3317
2435/* read any numerical arguments */ 3318 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3319 for (n = -1; ch < CSI_ICH; )
3320 {
2437 if (isdigit(ch)) { 3321 if (isdigit (ch))
3322 {
2438 if (n < 0) 3323 if (n < 0)
2439 n = ch - '0'; 3324 n = ch - '0';
2440 else 3325 else
2441 n = n * 10 + ch - '0'; 3326 n = n * 10 + ch - '0';
3327 }
2442 } else if (ch == ';') { 3328 else if (ch == ';')
3329 {
2443 if (nargs < ESC_ARGS) 3330 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3331 arg[nargs++] = n;
2445 n = -1; 3332 n = -1;
2446 } else if (ch == '\b') { 3333 }
2447 rxvt_scr_backspace(aR); 3334 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3335 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3336
3337 ch = cmd_getc ();
3338 }
3339
3340 if (ch > CSI_7F)
2450 return; 3341 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3342
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3343 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3344 arg[nargs++] = n;
2462 3345
2463 i = ch - CSI_ICH; 3346 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3347 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3348 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3349 if (arg[p] == -1)
2467 arg[p] = ndef; 3350 arg[p] = ndef;
2468 3351
2469#ifdef DEBUG_CMD 3352#ifdef DEBUG_CMD
2470 fprintf(stderr, "CSI "); 3353 fprintf (stderr, "CSI ");
2471 for (p = 0; p < nargs; p++) 3354 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3355 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch); 3356 fprintf (stderr, "%c\n", ch);
2474#endif 3357#endif
2475 3358
2476/* 3359 /*
2477 * private mode handling 3360 * private mode handling
2478 */ 3361 */
2479 if (priv) { 3362 if (priv)
2480 switch (priv) { 3363 {
2481 case '>': 3364 switch (priv)
3365 {
3366 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3367 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3368 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2484 break; 3369 break;
2485 case '?': 3370 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3371 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3372 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3373 break;
2489 } 3374 }
2490 return; 3375 return;
2491 } 3376 }
2492 3377
2493 switch (ch) { 3378 switch (ch)
2494/* 3379 {
3380 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3381 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3382 */
2497#ifdef PRINTPIPE 3383#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3384 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3385 switch (arg[0])
3386 {
2500 case 0: /* initiate transfer to primary aux device */ 3387 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3388 scr_printscreen (0);
2502 break; 3389 break;
2503 case 5: /* start relay to primary aux device */ 3390 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3391 process_print_pipe ();
3392 break;
3393 }
2505 break; 3394 break;
2506 }
2507 break;
2508#endif 3395#endif
2509 3396
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3397 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3398 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3399 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3400 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3401 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3402 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3403 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3404 break;
2518 3405
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3406 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3407 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3408#ifdef ISO6429
2522 arg[0] = -arg[0]; 3409 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3410#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3411 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3412#endif
2526 /* FALLTHROUGH */ 3413 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3414 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3415 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3416#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3417 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3418#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3419 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3420#endif
2534 break; 3421 break;
2535 3422
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3423 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3424 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3425 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3426 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3427 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3428 break;
2542 3429
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3430 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3431 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3432 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3433 break;
2547 3434
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3435 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3436 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3437 break;
2551 3438
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3439 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3440 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3441 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3442 break;
2556 3443
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3444 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3445 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3446 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3447 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3448 scr_tab (arg[0]);
2562 break; 3449 break;
2563 3450
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3451 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3452 scr_erase_screen (arg[0]);
2566 break; 3453 break;
2567 3454
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3455 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3456 scr_erase_line (arg[0]);
2570 break; 3457 break;
2571 3458
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3459 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3460 scr_insdel_chars (arg[0], INSERT);
2574 break; 3461 break;
2575 3462
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3463 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3464 scr_insdel_lines (arg[0], INSERT);
2578 break; 3465 break;
2579 3466
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3467 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3468 scr_insdel_lines (arg[0], DELETE);
2582 break; 3469 break;
2583 3470
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3471 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3472 scr_insdel_chars (arg[0], ERASE);
2586 break; 3473 break;
2587 3474
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3475 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3476 scr_insdel_chars (arg[0], DELETE);
2590 break; 3477 break;
2591 3478
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3479 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3480 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3481 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3482 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3483 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 3484 break;
2598 3485
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3486 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3487 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3488 break;
2602 break;
2603 3489
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3490 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3491 process_sgr_mode (nargs, arg);
2606 break; 3492 break;
2607 3493
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3494 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3495 switch (arg[0])
3496 {
2610 case 5: /* DSR requested */ 3497 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3498 tt_printf ("\033[0n");
2612 break; 3499 break;
2613 case 6: /* CPR requested */ 3500 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3501 scr_report_position ();
2615 break; 3502 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3503 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3504 if (OPTION (Opt_insecure))
2619 break; 3505 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3506 break;
2621 case 8: /* unofficial extension */ 3507 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3508 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3509 break;
3510 }
2623 break; 3511 break;
2624 }
2625 break;
2626 3512
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3513 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3514 switch (arg[0])
3515 {
2629 case 0: /* char tab stop cleared at active position */ 3516 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3517 scr_set_tab (0);
2631 break; 3518 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3519 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3520 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3521 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3522 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3523 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3524 scr_set_tab (-1);
3525 break;
3526 }
2638 break; 3527 break;
2639 }
2640 break;
2641 3528
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3529 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3530 switch (arg[0])
3531 {
2644 case 0: /* char tab stop set at active position */ 3532 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3533 scr_set_tab (1);
2646 break; /* = ESC H */ 3534 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3535 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3536 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3537 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3538 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3539 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3540 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3541 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3542 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3543 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3544 /* case 6: */ /* all line tab stops are cleared */
2657 } 3545 }
2658 break; 3546 break;
2659 3547
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3548 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3549 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3550 scr_insert_mode (0);
2663 break; 3551 else if (arg[0] == 20)
3552 priv_modes &= ~PrivMode_LFNL;
3553 break;
2664 3554
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3555 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3556 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3557 scr_insert_mode (1);
2668 break; 3558 else if (arg[0] == 20)
3559 priv_modes |= PrivMode_LFNL;
3560 break;
2669 3561
2670/* 3562 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3563 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3564 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3565 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3566 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3567 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3568 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3569 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3570 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3571 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3572 break;
2681 3573
2682 case CSI_73: 3574 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3575 scr_cursor (SAVE);
2684 break; 3576 break;
2685 case CSI_75: 3577 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3578 scr_cursor (RESTORE);
2687 break; 3579 break;
2688 3580
2689#ifndef NO_FRILLS 3581#if ENABLE_FRILLS
2690 case CSI_74: 3582 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3583 process_window_ops (arg, nargs);
2692 break; 3584 break;
2693#endif 3585#endif
2694 3586
2695 case CSI_78: /* DECREQTPARM */ 3587 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3588 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3589 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3590 break;
2699 3591
2700 default: 3592 default:
2701 break; 3593 break;
2702 } 3594 }
2703} 3595}
2704/*}}} */ 3596/*}}} */
2705 3597
2706#ifndef NO_FRILLS 3598#if ENABLE_FRILLS
2707/* ARGSUSED */ 3599/* ARGSUSED */
2708/* INTPROTO */
2709void 3600void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3601rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3602{
2712 int x, y; 3603 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3604 XWindowAttributes wattr;
2717 Window wdummy; 3605 Window wdummy;
3606 dDisp;
2718 3607
2719 if (nargs == 0) 3608 if (nargs == 0)
2720 return; 3609 return;
3610
2721 switch (args[0]) { 3611 switch (args[0])
3612 {
2722 /* 3613 /*
2723 * commands 3614 * commands
2724 */ 3615 */
2725 case 1: /* deiconify window */ 3616 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3617 XMapWindow (disp, parent[0]);
2727 break; 3618 break;
2728 case 2: /* iconify window */ 3619 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3620 XIconifyWindow (disp, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3621 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3622 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3623 XMoveWindow (disp, parent[0], args[1], args[2]);
2734 break; 3624 break;
2735 case 4: /* set size (pixels) */ 3625 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3626 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3627 break;
2738 case 5: /* raise window */ 3628 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3629 XRaiseWindow (disp, parent[0]);
2740 break; 3630 break;
2741 case 6: /* lower window */ 3631 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3632 XLowerWindow (disp, parent[0]);
2743 break; 3633 break;
2744 case 7: /* refresh window */ 3634 case 7: /* refresh window */
2745 R->scr_touch (true); 3635 scr_touch (true);
2746 break; 3636 break;
2747 case 8: /* set size (chars) */ 3637 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3638 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3639 (unsigned int) (args[1] * fheight));
2750 break; 3640 break;
3641
3642 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3643 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3644 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3645 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3646 (unsigned int) (args[1] * fheight));
2755 break; 3647 break;
3648
3649
2756 /* 3650 /*
2757 * reports - some output format copied from XTerm 3651 * reports - some output format copied from XTerm
2758 */ 3652 */
2759 case 11: /* report window state */ 3653 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3654 XGetWindowAttributes (disp, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3655 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3656 break;
2763 case 13: /* report window position */ 3657 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3658 XGetWindowAttributes (disp, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3659 XTranslateCoordinates (disp, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3660 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3661 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3662 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3663 break;
2770 case 14: /* report window size (pixels) */ 3664 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3665 XGetWindowAttributes (disp, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3666 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3667 break;
3668 case 18: /* report text area size (chars) */
3669 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3670 break;
2774 case 18: /* report window size (chars) */ 3671 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3672 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3673 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3674 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3675 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3676 char *s;
2781 break; 3677 XGetIconName (disp, parent[0], &s);
3678 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3679 XFree (s);
3680 }
3681 break;
2782 case 21: /* report window title */ 3682 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3683 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3684 char *s;
2785 break; 3685 XFetchName (disp, parent[0], &s);
2786#endif 3686 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3687 XFree (s);
3688 }
3689 break;
2787 } 3690 }
2788} 3691}
2789#endif 3692#endif
2790 3693
2791/*----------------------------------------------------------------------*/ 3694/*----------------------------------------------------------------------*/
2792/* 3695/*
2793 * get input up until STRING TERMINATOR (or BEL) 3696 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3697 * ends_how is terminator used. returned input must be free()'d
2795 */ 3698 */
2796/* INTPROTO */ 3699char *
2797unsigned char * 3700rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3701{
2800 int seen_esc = 0; /* seen escape? */ 3702 unicode_t ch;
3703 bool seen_esc = false;
2801 unsigned int n = 0; 3704 unsigned int n = 0;
2802 unsigned char *s; 3705 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3706
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3707 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3708 {
2807 || ch == CHAR_ST 3709 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3710 {
3711 if (ch == 0x5c) /* 7bit ST */
3712 break;
3713 else
3714 return NULL;
3715 }
3716 else if (ch == C0_ESC)
3717 {
3718 seen_esc = true;
3719 continue;
3720 }
3721 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3722 break;
2810 if (ch == C0_ESC) { 3723 else if (ch < 0x20)
2811 seen_esc = 1;
2812 continue;
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3724 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3725
3726 seen_esc = false;
3727
3728 if (n >= STRING_MAX - 1)
3729 // stop at some sane length
3730 return NULL;
3731
3732 if (ch == C0_SYN)
3733 string[n++] = cmd_get8 ();
3734 else
2818 string[n++] = ch; 3735 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3736 }
3737
2821 string[n++] = '\0'; 3738 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3739
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3740 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3741
2826 return s; 3742 return rxvt_wcstombs (string);
2827} 3743}
2828 3744
2829/*----------------------------------------------------------------------*/ 3745/*----------------------------------------------------------------------*/
2830/* 3746/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3747 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3748 */
2833/* INTPROTO */
2834void 3749void
2835rxvt_process_dcs_seq(pR) 3750rxvt_term::process_dcs_seq ()
2836{ 3751{
2837 unsigned char eh, *s; 3752 char *s;
2838/* 3753 unicode_t eh;
3754
3755 /*
2839 * Not handled yet 3756 * Not handled yet
2840 */ 3757 */
2841 s = rxvt_get_to_st(aR_ &eh); 3758 s = get_to_st (eh);
2842 if (s) 3759 if (s)
2843 free(s); 3760 free (s);
3761
2844 return; 3762 return;
2845} 3763}
2846 3764
2847/*----------------------------------------------------------------------*/ 3765/*----------------------------------------------------------------------*/
2848/* 3766/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3767 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3768 */
2851/* INTPROTO */
2852void 3769void
2853rxvt_process_osc_seq(pR) 3770rxvt_term::process_osc_seq ()
2854{ 3771{
2855 unsigned char ch, eh, *s; 3772 unicode_t ch, eh;
2856 int arg; 3773 int arg;
2857 3774
2858 ch = rxvt_cmd_getc(aR); 3775 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3776 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3777 arg = arg * 10 + (ch - '0');
2861 3778
2862 if (ch == ';') { 3779 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh);
2864 if (s) {
2865 /*
2866 * rxvt_menubar_dispatch() violates the constness of the string,
2867 * so do it here
2868 */
2869 if (arg == XTerm_Menu)
2870#if 0 /* XXX: currently disabled due to security concerns */
2871 rxvt_menubar_dispatch(aR_ (char *)s);
2872#else
2873 0;
2874#endif
2875 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2877 free(s);
2878 }
2879 } 3780 {
3781 char *s = get_to_st (eh);
3782
3783 if (s)
3784 {
3785 process_xterm_seq (arg, s, eh);
3786 free (s);
3787 }
3788 }
2880} 3789}
3790
3791void
3792rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3793{
3794 if (str[0] == '?' && !str[1])
3795 {
3796 unsigned short r, g, b;
3797 pix_colors_focused[color].get (display, r, g, b);
3798 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3799 }
3800 else
3801 set_window_color (color, str);
3802}
3803
2881/* 3804/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3805 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3806 */
2902/* EXTPROTO */
2903void 3807void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3808rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2905{ 3809{
2906 int changed = 0; 3810 int changed = 0;
2907 int color; 3811 int color;
2908 char *buf, *name; 3812 char *buf, *name;
3813 bool query = str[0] == '?' && !str[1];
3814 int saveop = op;
3815 dDisp;
2909 3816
2910 assert(str != NULL); 3817 assert (str != NULL);
2911 switch (op) { 3818 switch (op)
3819 {
2912 case XTerm_name: 3820 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3821 set_title (str);
2914 /* FALLTHROUGH */ 3822 /* FALLTHROUGH */
2915 case XTerm_iconName: 3823 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3824 set_icon_name (str);
2917 break; 3825 break;
2918 case XTerm_title: 3826 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3827 set_title (str);
2920 break; 3828 break;
3829 case XTerm_property:
3830 if (str[0] == '?')
3831 {
3832 Atom prop = display->atom (str + 1);
3833 Atom actual_type;
3834 int actual_format;
3835 unsigned long nitems;
3836 unsigned long bytes_after;
3837 unsigned char *value = 0;
3838 const char *str = "";
3839
3840 if (prop
3841 && XGetWindowProperty (disp, parent[0],
3842 prop, 0, 1<<16, 0, AnyPropertyType,
3843 &actual_type, &actual_format,
3844 &nitems, &bytes_after, &value) == Success
3845 && actual_type != None
3846 && actual_format == 8)
3847 str = (const char *)(value);
3848
3849 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3850
3851 XFree (value);
3852 }
3853 else
3854 {
3855 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3856
3857 if (eq)
3858 {
3859 *eq = 0;
3860 set_utf8_property (display->atom (str), eq + 1);
3861 }
3862 else
3863 XDeleteProperty (disp, parent[0],
3864 display->atom (str));
3865 }
3866 break;
3867
2921 case XTerm_Color: 3868 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3869 for (buf = (char *)str; buf && *buf;)
3870 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3871 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3872 break;
3873
2925 *name++ = '\0'; 3874 *name++ = '\0';
2926 color = atoi(buf); 3875 color = atoi (buf);
3876
2927 if (color < 0 || color >= TOTAL_COLORS) 3877 if (color < 0 || color >= TOTAL_COLORS)
2928 break; 3878 break;
3879
2929 if ((buf = STRCHR(name, ';')) != NULL) 3880 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3881 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3882
2932 } 3883 if (name[0] == '?' && !name[1])
2933 break; 3884 {
3885 unsigned short r, g, b;
3886 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3887 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3888 }
3889 else
3890 set_window_color (color + minCOLOR, name);
3891 }
3892 break;
3893 case XTerm_Color00:
3894 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3895 break;
3896 case XTerm_Color01:
3897 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3898 break;
2934#ifndef NO_CURSORCOLOR 3899#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3900 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3901 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2937 break; 3902 break;
2938#endif 3903#endif
2939 case XTerm_Color_pointer: 3904 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3905 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2941 break; 3906 break;
3907 case XTerm_Color_pointer_bg:
3908 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3909 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3910#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD: 3911 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str); 3912 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2945 break; 3913 break;
2946 case XTerm_Color_UL: 3914 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str); 3915 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2948 break; 3916 break;
2949 case XTerm_Color_RV: 3917 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3918 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2951 break; 3919 break;
3920 case URxvt_Color_IT:
3921 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3922 break;
2952#endif 3923#endif
3924#if TRANSPARENT && TINTING
3925 case URxvt_Color_tint:
3926 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3927 check_our_parents ();
3928 if (am_transparent)
3929 want_full_refresh = want_refresh = 1;
3930 break;
3931#endif
2953 3932
2954 case XTerm_Menu:
2955 /*
2956 * rxvt_menubar_dispatch() violates the constness of the string,
2957 * so DON'T do it here
2958 */
2959 break;
2960 case XTerm_Pixmap: 3933 case XTerm_Pixmap:
2961 if (*str != ';') { 3934 if (*str != ';')
3935 {
2962#if XPM_BACKGROUND 3936#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3937 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3938 set_bgPixmap (str); /* change pixmap */
2965#endif 3939#endif
2966 R->scr_touch (true); 3940 scr_touch (true);
2967 } 3941 }
2968 while ((str = STRCHR(str, ';')) != NULL) { 3942 while ((str = strchr (str, ';')) != NULL)
2969 str++; 3943 {
3944 str++;
2970#if XPM_BACKGROUND 3945#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3946 changed += scale_pixmap (str);
2972#endif 3947#endif
2973 } 3948 }
2974 if (changed) { 3949
3950 if (changed)
3951 {
2975#ifdef XPM_BACKGROUND 3952#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3953 resize_pixmap ();
2977#endif 3954#endif
2978 R->scr_touch (true); 3955 scr_touch (true);
2979 } 3956 }
2980 break; 3957 break;
2981 3958
2982 case XTerm_restoreFG: 3959 case XTerm_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3960 set_window_color (Color_fg, str);
2984 break; 3961 break;
2985 case XTerm_restoreBG: 3962 case XTerm_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3963 set_window_color (Color_bg, str);
2987 break; 3964 break;
3965
2988 case XTerm_logfile: 3966 case XTerm_logfile:
2989 break; 3967 // TODO, when secure mode?
2990 case XTerm_font: 3968 break;
2991 rxvt_change_font(aR_ 0, str); 3969
2992 break; 3970#ifdef MENUBAR
3971 case URxvt_Menu:
3972 if (OPTION (Opt_insecure))
3973 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3974 break;
3975#endif
2993#if 0 3976#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3977 case XTerm_dumpscreen: /* no error notices */
2995 { 3978 {
2996 int fd; 3979 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3980 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3981 {
2999 close(fd); 3982 scr_dump (fd);
3000 } 3983 close (fd);
3001 } 3984 }
3002 break; 3985 }
3986 break;
3987#endif
3988 case XTerm_font:
3989 op = URxvt_font;
3990 case URxvt_font:
3991#if ENABLE_STYLES
3992 case URxvt_boldFont:
3993 case URxvt_italicFont:
3994 case URxvt_boldItalicFont:
3995#endif
3996 if (query)
3997 tt_printf ("\33]%d;%-.250s%c", saveop,
3998 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3999 ? fontset[op - URxvt_font]->fontdesc : "",
4000 resp);
4001 else
4002 {
4003 const char *&res = rs[Rs_font + (op - URxvt_font)];
4004
4005 res = strdup (str);
4006 allocated.push_back ((void *)res);
4007 set_fonts ();
4008 }
4009 break;
4010
4011#if ENABLE_FRILLS
4012 case URxvt_locale:
4013 if (query)
4014 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, OPTION (Opt_insecure) ? locale : "", resp);
4015 else
4016 {
4017 set_locale (str);
4018 pty.set_utf8_mode (enc_utf8);
4019 init_xlocale ();
4020 }
4021 break;
4022
4023 case URxvt_view_up:
4024 case URxvt_view_down:
4025 {
4026 int lines = atoi (str);
4027
4028 if (lines)
4029 scr_page (op == URxvt_view_up ? UP : DN, lines);
4030 else
4031 scr_erase_savelines ();
4032 }
4033
4034 break;
4035#endif
4036
4037#if ENABLE_PERL
4038 case URxvt_perl:
4039 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
4040 ; // no responses yet
4041 break;
3003#endif 4042#endif
3004 } 4043 }
3005} 4044}
3006/*----------------------------------------------------------------------*/ 4045/*----------------------------------------------------------------------*/
3007 4046
… …
3013 * 's' = save 4052 * 's' = save
3014 * 'r' = restore 4053 * 'r' = restore
3015 * 't' = toggle 4054 * 't' = toggle
3016 * so no need for fancy checking 4055 * so no need for fancy checking
3017 */ 4056 */
3018/* INTPROTO */
3019int 4057int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 4058rxvt_term::privcases (int mode, unsigned long bit)
3021{ 4059{
3022 int state; 4060 int state;
3023 4061
3024 if (mode == 's') { 4062 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 4063 {
3026 return -1; 4064 SavedModes |= (priv_modes & bit);
3027 } else { 4065 return -1;
4066 }
4067 else
4068 {
3028 if (mode == 'r') 4069 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4070 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 4071 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4072 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 4073 PrivMode (state, bit);
3033 } 4074 }
4075
3034 return state; 4076 return state;
3035} 4077}
3036 4078
3037/* we're not using priv _yet_ */ 4079/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 4080void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4081rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3041{ 4082{
3042 unsigned int i, j; 4083 unsigned int i, j;
3043 int state; 4084 int state;
4085
3044 static const struct { 4086 static const struct
4087 {
3045 const int argval; 4088 const int argval;
3046 const unsigned long bit; 4089 const unsigned long bit;
4090 }
4091
3047 } argtopriv[] = { 4092 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 4093 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 4094 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 4095 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 4096 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 4097 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 4098 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 4099 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 4100 // 8, bi-directional support mode
4101 { 9, PrivMode_MouseX10 },
3056#ifdef menuBar_esc 4102#ifdef menuBar_esc
3057 { menuBar_esc, PrivMode_menuBar }, 4103 { menuBar_esc, PrivMode_menuBar },
3058#endif 4104#endif
4105 // 18, 19 printing-related
4106 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 4107#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 4108 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 4109#endif
3062 { 25, PrivMode_VisibleCursor }, 4110 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 4111 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 4112 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 4113 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 4114 // 46 start logging
4115 { 47, PrivMode_Screen },
4116 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 4117#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 4118 { 67, PrivMode_BackSpace },
3069#endif 4119#endif
3070 { 1000, PrivMode_MouseX11 }, 4120 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 4121 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 4122 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 4123 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 4124 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4125 { 1011, PrivMode_Keypress }, // rxvt extension
4126 // 1035 enable modifiers for alt, numlock NYI
4127 // 1036 send ESC for meta keys NYI
4128 // 1037 send DEL for keypad delete NYI
4129 { 1047, PrivMode_Screen },
4130 // 1048 save and restore cursor
4131 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4132 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4133 };
3075 4134
3076 if (nargs == 0) 4135 if (nargs == 0)
3077 return; 4136 return;
3078 4137
3079/* make lo/hi boolean */ 4138 /* make lo/hi boolean */
3080 if (mode == 'l') 4139 if (mode == 'l')
3081 mode = 0; /* reset */ 4140 mode = 0; /* reset */
3082 else if (mode == 'h') 4141 else if (mode == 'h')
3083 mode = 1; /* set */ 4142 mode = 1; /* set */
3084 4143
3085 for (i = 0; i < nargs; i++) { 4144 for (i = 0; i < nargs; i++)
4145 {
3086 state = -1; 4146 state = -1;
3087 4147
3088 /* basic handling */ 4148 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4149 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 4150 if (argtopriv[j].argval == arg[i])
4151 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4152 state = privcases (mode, argtopriv[j].bit);
3092 break; 4153 break;
3093 } 4154 }
3094 4155
3095 /* extra handling for values with state unkept */ 4156 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 4157 switch (arg[i])
4158 {
4159#if ENABLE_STYLES
4160 case 1021:
4161 set_option (Opt_intensityStyles, mode);
4162
4163 scr_touch (true);
4164 break;
4165#endif
3098 case 1048: /* alternative cursor save */ 4166 case 1048: /* alternative cursor save */
3099 if (mode == 0) 4167 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 4168 if (OPTION (Opt_secondaryScreen))
3101 else if (mode == 1) 4169 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 4170 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 4171 else if (mode == 1)
3104 default: 4172 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 4173 break;
3106 } 4174 }
3107 4175
4176 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 4177 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 4178 switch (arg[i])
4179 {
3110 /* case 1: - application cursor keys */ 4180 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 4181 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 4182 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 4183 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 4184 * within VT52 mode
3115 */ 4185 */
3116 PrivMode(1, PrivMode_vt52); 4186 PrivMode (1, PrivMode_vt52);
3117 break; 4187 break;
3118 case 3: /* 80/132 */ 4188 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 4189 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 4190 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4191 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4192 case 4: /* smooth scrolling */
3125 if (state) 4193 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 4194 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 4195 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4196 scr_rvideo_mode (state);
3132 break; 4197 break;
3133 case 6: /* relative/absolute origins */ 4198 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4199 scr_relative_origin (state);
3135 break; 4200 break;
3136 case 7: /* autowrap */ 4201 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4202 scr_autowrap (state);
3138 break; 4203 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 4204 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 4205 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4206 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4207 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4208 break;
3144#ifdef menuBar_esc 4209#ifdef menuBar_esc
3145 case menuBar_esc: 4210 case menuBar_esc:
3146#ifdef MENUBAR 4211#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state); 4212 map_menuBar (state);
3148#endif 4213#endif
3149 break; 4214 break;
3150#endif 4215#endif
3151#ifdef scrollBar_esc 4216#ifdef scrollBar_esc
3152 case scrollBar_esc: 4217 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4218 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4219 {
4220 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4221 scr_touch (true);
3156 } 4222 }
3157 break; 4223 break;
3158#endif 4224#endif
3159 case 25: /* visible/invisible cursor */ 4225 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4226 scr_cursor_visible (state);
3161 break; 4227 break;
3162 /* case 35: - shift keys */ 4228 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4229 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4230 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4231 scr_change_screen (state);
3166 break; 4232 break;
3167 /* case 66: - application key pad */ 4233 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4234 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4235 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4236 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4237 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4238 break;
3173#if 0 4239#if 0
3174 case 1001: 4240 case 1001:
3175 break; /* X11 mouse highlighting */ 4241 break; /* X11 mouse highlighting */
3176#endif 4242#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4243 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4244 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 4245 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 4246 case 1011: /* scroll to bottom on key press */
3184 if (state) 4247 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 4248 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 4249 case 1047: /* secondary screen w/ clearing last */
4250 if (OPTION (Opt_secondaryScreen))
3190 if (R->current_screen != PRIMARY) 4251 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4252 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4253 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4254 break;
3194 default: 4255 case 1049: /* secondary screen w/ clearing first */
3195 break; 4256 scr_change_screen (state);
3196 } 4257 if (OPTION (Opt_secondaryScreen))
4258 if (current_screen != PRIMARY)
4259 scr_erase_screen (2);
4260 break;
4261 default:
4262 break;
4263 }
3197 } 4264 }
3198} 4265}
3199/*}}} */ 4266/*}}} */
3200 4267
3201/*{{{ process sgr sequences */ 4268/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4269void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4270rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4271{
3206 unsigned int i; 4272 unsigned int i;
3207 short rendset; 4273 short rendset;
3208 int rendstyle; 4274 int rendstyle;
3209 4275
3210 if (nargs == 0) { 4276 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4277 {
4278 scr_rendition (0, ~RS_None);
4279 return;
4280 }
4281
3214 for (i = 0; i < nargs; i++) { 4282 for (i = 0; i < nargs; i++)
4283 {
3215 rendset = -1; 4284 rendset = -1;
3216 switch (arg[i]) { 4285 switch (arg[i])
3217 case 0: 4286 {
4287 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4288 rendset = 0, rendstyle = ~RS_None;
3219 break; 4289 break;
3220 case 1: 4290 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4291 rendset = 1, rendstyle = RS_Bold;
3222 break; 4292 break;
3223 case 4: 4293 //case 2: // low intensity
4294 case 3:
4295 rendset = 1, rendstyle = RS_Italic;
4296 break;
4297 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4298 rendset = 1, rendstyle = RS_Uline;
3225 break; 4299 break;
3226 case 5: 4300 case 5: // slowly blinking
4301 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4302 rendset = 1, rendstyle = RS_Blink;
3228 break; 4303 break;
3229 case 7: 4304 //case 6: // scoansi light background
4305 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4306 rendset = 1, rendstyle = RS_RVid;
3231 break; 4307 break;
3232 case 22: 4308 case 8:
4309 // invisible. NYI
4310 break;
4311 //case 9: // crossed out
4312 //case 10: // scoansi acs off, primary font
4313 //case 11: // scoansi acs on, first alt font
4314 //case 12: // scoansi acs on, |0x80, second alt font
4315 //...
4316 //case 19: // ninth alt font
4317 //case 20: // gothic
4318 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 4319 rendset = 0, rendstyle = RS_Bold;
3234 break; 4320 break;
3235 case 24: 4321 case 22: // normal intensity
4322 rendset = 0, rendstyle = RS_Bold;
4323 break;
4324 case 23: // disable italic
4325 rendset = 0, rendstyle = RS_Italic;
4326 break;
4327 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4328 rendset = 0, rendstyle = RS_Uline;
3237 break; 4329 break;
3238 case 25: 4330 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4331 rendset = 0, rendstyle = RS_Blink;
3240 break; 4332 break;
3241 case 27: 4333 case 26: // variable spacing (iso 8613)
4334 rendset = 0, rendstyle = RS_Blink;
4335 break;
4336 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4337 rendset = 0, rendstyle = RS_RVid;
3243 break; 4338 break;
3244 } 4339 //case 28: // visible. NYI
4340 //case 29: // not crossed-out
4341 }
4342
3245 if (rendset != -1) { 4343 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4344 {
4345 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4346 continue; /* for (;i;) */
3248 } 4347 }
3249 4348
3250 switch (arg[i]) { 4349 switch (arg[i])
3251 case 30: 4350 {
4351 case 30:
3252 case 31: /* set fg color */ 4352 case 31: /* set fg color */
3253 case 32: 4353 case 32:
3254 case 33: 4354 case 33:
3255 case 34: 4355 case 34:
3256 case 35: 4356 case 35:
3257 case 36: 4357 case 36:
3258 case 37: 4358 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4359 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4360 break;
3261 break; 4361 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4362 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4363 {
3266 Color_fg); 4364 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4365 i += 2;
3268 } 4366 }
3269 break; 4367 break;
3270#endif
3271 case 39: /* default fg */ 4368 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4369 scr_color (Color_fg, Color_fg);
3273 break; 4370 break;
3274 4371
3275 case 40: 4372 case 40:
3276 case 41: /* set bg color */ 4373 case 41: /* set bg color */
3277 case 42: 4374 case 42:
3278 case 43: 4375 case 43:
3279 case 44: 4376 case 44:
3280 case 45: 4377 case 45:
3281 case 46: 4378 case 46:
3282 case 47: 4379 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4380 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4381 break;
3285 break; 4382 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4383 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4384 {
3290 Color_bg); 4385 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4386 i += 2;
3292 } 4387 }
3293 break; 4388 break;
3294#endif
3295 case 49: /* default bg */ 4389 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4390 scr_color (Color_bg, Color_bg);
3297 break; 4391 break;
3298 4392
3299#ifndef NO_BRIGHTCOLOR 4393 //case 50: // not variable spacing
3300 case 90: 4394
4395#if ENABLE_FRILLS
4396 case 90:
3301 case 91: /* set bright fg color */ 4397 case 91: /* set bright fg color */
3302 case 92: 4398 case 92:
3303 case 93: 4399 case 93:
3304 case 94: 4400 case 94:
3305 case 95: 4401 case 95:
3306 case 96: 4402 case 96:
3307 case 97: 4403 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4404 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4405 break;
3310 break; 4406 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4407 case 101: /* set bright bg color */
3313 case 102: 4408 case 102:
3314 case 103: 4409 case 103:
3315 case 104: 4410 case 104:
3316 case 105: 4411 case 105:
3317 case 106: 4412 case 106:
3318 case 107: 4413 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4414 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4415 break;
3321 break;
3322#endif 4416#endif
3323 } 4417 }
3324 } 4418 }
3325} 4419}
3326/*}}} */ 4420/*}}} */
3327 4421
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4422/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4423void
3331rxvt_process_graphics(pR) 4424rxvt_term::process_graphics ()
3332{ 4425{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4426 unicode_t ch, cmd = cmd_getc ();
3334 4427
3335#ifndef RXVT_GRAPHICS 4428 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4429 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4430 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4431 return;
3339 } 4432 }
3340/* swallow other graphics sequences until terminating ':' */ 4433 /* swallow other graphics sequences until terminating ':' */
3341 do 4434 do
3342 ch = rxvt_cmd_getc(aR); 4435 ch = cmd_getc ();
3343 while (ch != ':'); 4436 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4437}
3386/*}}} */ 4438/*}}} */
3387 4439
3388/* ------------------------------------------------------------------------- */ 4440/* ------------------------------------------------------------------------- */
3389 4441
3390/* 4442/*
3391 * Send printf() formatted output to the command. 4443 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4444 * Only use for small amounts of data.
3393 */ 4445 */
3394void 4446void
3395rxvt_term::tt_printf (const char *fmt,...) 4447rxvt_term::tt_printf (const char *fmt,...)
3396{ 4448{
3397 va_list arg_ptr; 4449 va_list arg_ptr;
3398 unsigned char buf[256]; 4450 char buf[256];
3399 4451
3400 va_start (arg_ptr, fmt); 4452 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4453 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4454 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4455 tt_write (buf, strlen (buf));
3404} 4456}
3405 4457
3406/* ---------------------------------------------------------------------- */ 4458/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4459/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 4460 * or generated by us in response to a query ESC sequence.
3409 */ 4461 */
4462const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4463
3410void 4464void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4465rxvt_term::tt_write (const char *data, unsigned int len)
3412{ 4466{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4467 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4468 return;
3414 4469
3415 if (len) 4470 if (pty.pty < 0)
4471 return;
4472
4473 if (v_buflen == 0)
4474 {
4475 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4476
4477 if ((unsigned int)written == len)
4478 return;
4479
4480 data += written;
4481 len -= written;
3416 { 4482 }
4483
4484 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4485
4486 memcpy (v_buffer + v_buflen, data, len);
4487 v_buflen += len;
4488
4489 pty_ev.set (EVENT_READ | EVENT_WRITE);
4490}
4491
4492void rxvt_term::pty_write ()
4493{
4494 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4495
4496 if (written > 0)
4497 {
4498 v_buflen -= written;
4499
3417 if (v_buflen == 0) 4500 if (v_buflen == 0)
3418 { 4501 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4502 free (v_buffer);
3445 v_buffer = 0; 4503 v_buffer = 0;
3446 v_buflen = 0; 4504 v_buflen = 0;
3447 4505
3448 pty_ev.set (EVENT_READ); 4506 pty_ev.set (EVENT_READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4507 return;
3461 } 4508 }
4509
4510 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4511 }
4512 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4513 pty_ev.set (EVENT_READ);
3463} 4514}
3464 4515
3465/*----------------------- end-of-file (C source) -----------------------*/ 4516/*----------------------- end-of-file (C source) -----------------------*/
3466 4517

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