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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.29 by pcg, Mon Jan 19 17:26:43 2004 UTC vs.
Revision 1.358 by sasha, Tue Sep 18 22:27:41 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.29 2004/01/19 17:26:43 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
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
59void 135void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
61{ 137{
62 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
63 unsigned int newlen; 139 y = Pixel2Row (y);
64 KeySym keysym; 140
65#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
67#endif 180# endif
68 int valid_keysym; 181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
70 310
71/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
74 * 319 *
75 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
76 */ 321 */
77 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
80 325
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
82 { 327 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 330 }
86 331
87 kbuf[0] = 0; 332 kbuf[0] = 0;
88 333
89#ifdef USE_XIM 334#ifdef USE_XIM
90 if (R->Input_Context) 335 if (Input_Context)
91 { 336 {
92 Status status_return; 337 Status status_return;
93 338
339#if 0
94#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
98 else 379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
99#endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
100 { 532 {
101 wchar_t wkbuf[KBUFSZ + 1]; 533 iso14755buf |= ISO_14755_STARTED;
102 534# if ISO_14755
103 // the XOpenIM manpage lies about hardcoding the locale 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 536 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 537# 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 } 538 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif 539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
130 { 543 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 544 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 545 return;
133 } 546 }
547#endif
134 548
135 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 550 {
137/* for some backwards compatibility */ 551 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
139# ifdef HOTKEY_CTRL 553 newlen = 1;
140 if (ctrl) 554 switch (keysym)
141# else 555 {
142 if (meta) 556#ifndef NO_BACKSPACE_KEY
557 case XK_BackSpace:
558 if (priv_modes & PrivMode_HaveBackSpace)
559 {
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
562 kbuf[1] = '\0';
563 }
564 else
565 strcpy (kbuf, rs[Rs_backspace_key]);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Delete
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if (kp)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
143# endif 578# endif
144 { 579 case XK_Delete:
145 if (keysym == R->ks_bigfont) 580 strcpy (kbuf, rs[Rs_delete_key]);
146 { 581 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 582#endif
259 R->tt_write (&ch, 1); 583 case XK_Tab:
260 R->tt_write (kbuf0, l); 584 if (shft)
261 return; 585 strcpy (kbuf, "\033[Z");
262 } else 586 else
263#endif 587 {
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 588#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 589 if (ctrl)
310 meta = 1; 590 meta = 1;
311#endif 591#endif
312#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
314 meta = 1; 594 meta = 1;
315#endif 595#endif
316 newlen = 0; 596 newlen = 0;
317 } 597 }
318 break; 598 break;
319
320 599
321#ifdef XK_KP_Left 600#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if (kp)
327 STRCPY(kbuf, "\033OZ"); 606 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
329 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 609 break;
610 }
611 else
331 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
334#endif 615#endif
335 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 622 /* do Shift first */
342 if (shft) 623 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 625 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: ?? 626 {
351 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
352 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
353 629 }
354 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
356 m = 0; 632 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;
380 633
381#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
383 case XK_KP_Prior: 636 case XK_KP_Prior:
384 /* allow shift to override */ 637 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if (kp)
386 STRCPY(kbuf, "\033Oy"); 639 {
387 break; 640 strcpy (kbuf, "\033Oy");
388 } 641 break;
389 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
390# endif 644# endif
391 case XK_Prior: 645 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
393 break; 647 break;
394# ifdef XK_KP_Next 648# ifdef XK_KP_Next
395 case XK_KP_Next: 649 case XK_KP_Next:
396 /* allow shift to override */ 650 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if (kp)
398 STRCPY(kbuf, "\033Os"); 652 {
399 break; 653 strcpy (kbuf, "\033Os");
400 } 654 break;
401 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
402# endif 657# endif
403 case XK_Next: 658 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
405 break; 660 break;
406#endif 661#endif
407 case XK_KP_Enter: 662 case XK_KP_Enter:
408 /* allow shift to override */ 663 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if (kp)
410 STRCPY(kbuf, "\033OM"); 665 {
411 } else { 666 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 667 break;
413 kbuf[1] = '\0'; 668 }
414 } 669
415 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
416 685
417#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
418 case XK_KP_Begin: 687 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
420 break; 689 break;
421 690
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 691#endif
430 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
436 break; 698 break;
437 699
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 716 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if (kp)
456 STRCPY(kbuf, "\033Oj"); 718 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
458 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
461 } 726 }
462 break; 727 break;
463 728
464 case XK_Find: 729 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
466 break; 731 break;
467 case XK_Insert: 732
468 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_Insert
469 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 747 case DXK_Remove:
472 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
473#endif 749#endif
474 case XK_Execute: 750 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
476 break; 752 break;
477 case XK_Select: 753 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
479 break; 755 break;
480#ifdef XK_KP_End 756#ifdef XK_KP_End
481 case XK_KP_End: 757 case XK_KP_End:
482 /* allow shift to override */ 758 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if (kp)
484 STRCPY(kbuf, "\033Oq"); 760 {
485 break; 761 strcpy (kbuf, "\033Oq");
486 } 762 break;
487 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
488#endif 765#endif
489 case XK_End: 766 case XK_End:
490 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
491 break; 768 break;
492#ifdef XK_KP_Home 769#ifdef XK_KP_Home
493 case XK_KP_Home: 770 case XK_KP_Home:
494 /* allow shift to override */ 771 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if (kp)
496 STRCPY(kbuf, "\033Ow"); 773 {
497 break; 774 strcpy (kbuf, "\033Ow");
498 } 775 break;
499 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
500#endif 778#endif
501 case XK_Home: 779 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
503 break; 781 break;
504 782
505#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 785
508 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
514 break; 792 break;
515 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
521 break; 799 break;
522 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
527 break; 805 break;
528 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
531 break; 809 break;
532 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
534 break; 812 break;
535 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
537 break; 815 break;
538 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
558 break; 836 break;
559#undef FKEY 837#undef FKEY
560 default: 838 default:
561 newlen = 0; 839 newlen = 0;
562 break; 840 break;
563 } 841 }
564 if (newlen) 842
565 len = STRLEN(kbuf); 843 if (newlen)
566 } 844 len = strlen (kbuf);
567 /* 845 }
846
847 /*
568 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
569 */ 849 */
570#ifdef META8_OPTION 850#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
573#endif 853#endif
854
855 }
574 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
575 len = 1; 858 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
578#ifdef META8_OPTION 868#ifdef META8_OPTION
579 /* set 8-bit on */ 869 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 871 {
872 char *ch;
582 873
583 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 875 *ch |= 0x80;
585 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
586 } 882 }
587#endif 883
588#ifdef GREEK_SUPPORT 884 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) 885 return;
590 len = greek_xlat(kbuf, len); 886
591#endif 887 if (len <= 0)
592 /* nil */ ; 888 return; /* not mapped */
593 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
594 } 895 }
595 896
596 if (len <= 0) 897 /*
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 898 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
608 * 900 *
609 * eg, 901 * eg,
610 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 907 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 910
619/* escape prefix */ 911 /* escape prefix */
620 if (meta 912 if (meta
621#ifdef META8_OPTION 913#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
623#endif 915#endif
624 ) { 916 )
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 } 917 {
629#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */ 919 tt_write (&ch, 1);
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 } 920 }
639#endif /* DEBUG_CMD */ 921
640 R->tt_write (kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
641} 923}
642/*}}} */
643 924
644#if (MENUBAR_MAX) 925void
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
646/* attempt to `write' count to the input buffer */ 927{
647/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ISO_14755
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
648unsigned int 1003unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 1005{
651 unsigned int n, s; 1006 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 1007
656 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
658 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
663 s += n; 1017 s += n;
664 } 1018 }
1019
665 if (count > s) { 1020 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
669 for (; count--;) 1026 for (; count--;)
670 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 1028
672 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
673 return 0; 1031 return 0;
674} 1032}
675#endif /* MENUBAR_MAX */ 1033#endif
676 1034
677void 1035void
678rxvt_term::flush () 1036rxvt_term::flush ()
679{ 1037{
680#ifdef TRANSPARENT 1038 flush_ev.stop ();
681 if (want_full_refresh) 1039
1040#ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
682 { 1042 {
683 want_full_refresh = 0; 1043// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 1044 scr_touch (false);
686 want_refresh = 1;
687 } 1045 }
688#endif 1046#endif
689 1047
690 if (want_refresh) 1048 if (want_refresh)
691 { 1049 {
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
692 scr_refresh (refresh_type); 1088 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
694#ifdef USE_XIM 1090#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
696#endif 1092#endif
697 } 1093 }
698 1094
699 XFlush (Xdisplay); 1095 display->flush ();
700} 1096}
701 1097
702void 1098void
703rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
704{ 1100{
705 SET_R (this); 1101 make_current ();
706 SET_LOCALE (locale);
707 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
708 flush (); 1115 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755} 1116}
756 1117
757#ifdef CURSOR_BLINK 1118#ifdef CURSOR_BLINK
758void 1119void
759rxvt_term::blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
760{ 1121{
761 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1123 want_refresh = 1;
763 1124
764 w.start (w.at + BLINK_INTERVAL); 1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
765} 1126}
766#endif 1127#endif
767 1128
1129#ifdef TEXT_BLINK
768void 1130void
769rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
770{ 1132{
771 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1134 {
773 1135 hidden_text = !hidden_text;
774 process_x_events (); 1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
775} 1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
776 1209
777bool 1210bool
778rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
779{ 1212{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
781 1220
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
785 1224
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1226
788 if (n > 0) 1227 if (r > 0)
789 { 1228 {
790 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
791 return true; 1230 return true;
792 } 1231 }
793 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
794 destroy (); 1244 destroy ();
1245 }
795 1246
796 return false; 1247 return false;
797} 1248}
798 1249
799void 1250void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
801{ 1252{
802 SET_R (this); 1253 make_current ();
803 SET_LOCALE (locale); 1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
804 1260
805 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
806 tt_write (0, 0); 1262 pty_write ();
807 else if (revents & EVENT_READ) 1263}
1264
1265void
1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
1314 {
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
808 { 1319 }
809 bool flag = true;
810 1320
811 // loop, but don't allow a single term to monopolize us 1321 if (priv_modes & PrivMode_MouseX10)
812 // the number of loops is fully arbitrary, and thus wrong 1322 {
813 while (flag && pty_fill ()) 1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
1347
1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1409 {
1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1438
1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
1463
1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1480 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1481 szHint.width, szHint.height); */
1482 if (ev.xconfigure.window == parent[0])
1483 {
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1486
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1488 {
1489 seen_resize = 1;
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1491 }
1492 else
1493 {
1494#ifdef HAVE_BG_PIXMAP
1495 if (bgPixmap.window_position_sensitive ())
1496 update_background ();
1497#endif
1498 }
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 }
1501 break;
1502
1503 case PropertyNotify:
1504 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1505 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1506 && ev.xproperty.state == PropertyNewValue)
1507 selection_property (ev.xproperty.window, ev.xproperty.atom);
1508
1509 break;
1510
1511 case SelectionClear:
1512 selection_clear ();
1513 break;
1514
1515 case SelectionNotify:
1516 if (selection_wait == Sel_normal)
1517 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1518 break;
1519
1520 case SelectionRequest:
1521 selection_send (ev.xselectionrequest);
1522 break;
1523
1524 case MapNotify:
1525 mapped = 1;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1528#endif
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case UnmapNotify:
1533 mapped = 0;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.stop ();
1536#endif
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 {
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548 }
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1550
1551 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1552
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1554 {
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 }
1558 want_refresh = 1;
1559 }
1560 else
1561 {
1562 XEvent unused_event;
1563
1564 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1565 ;
1566 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1567 ;
1568
1569 if (isScrollbarWindow (ev.xany.window))
1570 {
1571 scrollBar.setIdle ();
1572 scrollbar_show (0);
1573 }
1574 }
1575 break;
1576
1577 case MotionNotify:
1578#ifdef POINTER_BLANK
1579 if (hidden_pointer)
1580 pointer_unblank ();
1581#endif
1582 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1583 break;
1584
1585 if (ev.xany.window == vt)
1586 {
1587 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1588 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1589 ; // nop
1590 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1591 {
1592 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1593 ;
1594
1595 XQueryPointer (dpy, vt,
1596 &unused_root, &unused_child,
1597 &unused_root_x, &unused_root_y,
1598 &ev.xbutton.x, &ev.xbutton.y,
1599 &ev.xbutton.state);
1600#ifdef MOUSE_THRESHOLD
1601 /* deal with a `jumpy' mouse */
1602 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1603 {
1604#endif
1605#if ISO_14755
1606 // 5.4
1607 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1608 {
1609 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1610 break;
1611 }
1612#endif
1613 selection_extend (ev.xbutton.x, ev.xbutton.y,
1614 ev.xbutton.state & Button3Mask ? 2 : 0);
1615
1616#ifdef SELECTION_SCROLLING
1617 if (ev.xbutton.y < int_bwidth
1618 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1619 {
1620 int dist;
1621
1622 /* don't clobber the current delay if we are
1623 * already in the middle of scrolling.
1624 */
1625 if (!sel_scroll_ev.active)
1626 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1627
1628 /* save the event params so we can highlight
1629 * the selection in the pending-scroll loop
1630 */
1631 selection_save_x = ev.xbutton.x;
1632 selection_save_y = ev.xbutton.y;
1633 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1634
1635 /* calc number of lines to scroll */
1636 if (ev.xbutton.y < int_bwidth)
1637 {
1638 scroll_selection_dir = UP;
1639 dist = int_bwidth - ev.xbutton.y;
1640 }
1641 else
1642 {
1643 scroll_selection_dir = DN;
1644 dist = ev.xbutton.y - (int_bwidth + height);
1645 }
1646
1647 scroll_selection_lines = Pixel2Height (dist)
1648 / SELECTION_SCROLL_LINE_SPEEDUP
1649 + 1;
1650 min_it (scroll_selection_lines,
1651 SELECTION_SCROLL_MAX_LINES);
1652 }
1653 else
1654 {
1655 /* we are within the text window, so we
1656 * shouldn't be scrolling
1657 */
1658 if (sel_scroll_ev.active)
1659 sel_scroll_ev.stop();
1660 }
1661#endif
1662#ifdef MOUSE_THRESHOLD
1663 }
1664#endif
1665 }
1666 }
1667 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1668 {
1669 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1670 MotionNotify, &ev))
1671 ;
1672
1673 XQueryPointer (dpy, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1677 &unused_mask);
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1679 scrollbar_size ());
1680 want_refresh = 1;
1681 scrollbar_show (1);
1682 }
1683 break;
1684 }
1685
1686#if defined(CURSOR_BLINK)
1687 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1688 {
1689 if (hidden_cursor)
1690 {
1691 hidden_cursor = 0;
1692 want_refresh = 1;
1693 }
1694
1695 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1696 }
1697#endif
1698
1699#if defined(POINTER_BLANK)
1700 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1701 {
1702 if (ev.type == MotionNotify
1703 || ev.type == ButtonPress
1704 || ev.type == ButtonRelease)
1705 if (hidden_pointer)
1706 pointer_unblank ();
1707
1708 if (ev.type == KeyPress && hidden_pointer == 0)
1709 pointer_blank ();
1710 }
1711#endif
1712}
1713
1714void
1715rxvt_term::focus_in ()
1716{
1717 if (!focus)
1718 {
1719 focus = 1;
1720 want_refresh = 1;
1721
1722 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1723
1724#if USE_XIM
1725 if (Input_Context != NULL)
1726 {
1727 IMSetPosition ();
1728 XSetICFocus (Input_Context);
1729 }
1730#endif
1731#if CURSOR_BLINK
1732 if (option (Opt_cursorBlink))
1733 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1734#endif
1735#if OFF_FOCUS_FADING
1736 if (rs[Rs_fade])
1737 {
1738 pix_colors = pix_colors_focused;
1739 scr_recolour ();
1740 }
1741#endif
1742#if ENABLE_FRILLS
1743 if (option (Opt_urgentOnBell))
1744 {
1745 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1746 {
1747 h->flags &= ~XUrgencyHint;
1748 XSetWMHints (dpy, parent[0], h);
1749 }
1750 }
1751#endif
1752 }
1753}
1754
1755void
1756rxvt_term::focus_out ()
1757{
1758 if (focus)
1759 {
1760 focus = 0;
1761 want_refresh = 1;
1762
1763 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1764
1765#if ENABLE_FRILLS || ISO_14755
1766 if (iso14755buf)
1767 {
1768 iso14755buf = 0;
1769# if ISO_14755
1770 scr_overlay_off ();
1771# endif
1772 }
1773#endif
1774#if USE_XIM
1775 if (Input_Context != NULL)
1776 XUnsetICFocus (Input_Context);
1777#endif
1778#if CURSOR_BLINK
1779 if (option (Opt_cursorBlink))
1780 cursor_blink_ev.stop ();
1781 hidden_cursor = 0;
1782#endif
1783#if OFF_FOCUS_FADING
1784 if (rs[Rs_fade])
1785 {
1786 pix_colors = pix_colors_unfocused;
1787 scr_recolour ();
1788 }
1789#endif
1790 }
1791}
1792
1793void
1794rxvt_term::update_fade_color (unsigned int idx)
1795{
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 rgba c;
1800 pix_colors [Color_fade].get (c);
1801 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1802 }
1803#endif
1804}
1805
1806#if ENABLE_TRANSPARENCY || ENABLE_PERL
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1813 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1814 return;
1815
1816# if ENABLE_TRANSPARENCY
1817 switch (ev.type)
1818 {
1819 case PropertyNotify:
1820 /*
1821 * if user used some Esetroot compatible prog to set the root bg,
1822 * use the property to determine the pixmap. We use it later on.
1823 */
1824 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1825 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1826 {
1827 bgPixmap.set_root_pixmap ();
1828 update_background ();
1829 }
1830 break;
1831 }
1832# endif
1833}
1834#endif
1835
1836void
1837rxvt_term::button_press (XButtonEvent &ev)
1838{
1839 int reportmode = 0, clickintime;
1840
1841 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1842
1843 if (!bypass_keystate)
1844 reportmode = !! (priv_modes & PrivMode_mouse_report);
1845
1846 /*
1847 * VT window processing of button press
1848 */
1849 if (ev.window == vt)
1850 {
1851 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1852 return;
1853
1854#if ISO_14755
1855 // 5.4
1856 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1857 {
1858 iso14755_54 (ev.x, ev.y);
1859 return;
1860 }
1861#endif
1862
1863 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1864
1865 if (reportmode)
1866 {
1867 /* mouse report from vt window */
1868 /* save the xbutton state (for ButtonRelease) */
1869 MEvent.state = ev.state;
1870#ifdef MOUSE_REPORT_DOUBLECLICK
1871 if (ev.button == MEvent.button && clickintime)
1872 {
1873 /* same button, within alloted time */
1874 MEvent.clicks++;
1875
1876 if (MEvent.clicks > 1)
1877 {
1878 /* only report double clicks */
1879 MEvent.clicks = 2;
1880 mouse_report (ev);
1881
1882 /* don't report the release */
1883 MEvent.clicks = 0;
1884 MEvent.button = AnyButton;
1885 }
1886 }
1887 else
1888 {
1889 /* different button, or time expired */
1890 MEvent.clicks = 1;
1891 MEvent.button = ev.button;
1892 mouse_report (ev);
1893 }
1894#else
1895 MEvent.button = ev.button;
1896 mouse_report (ev);
1897#endif /* MOUSE_REPORT_DOUBLECLICK */
1898
1899 }
1900 else
1901 {
1902 if (ev.button != MEvent.button)
1903 MEvent.clicks = 0;
1904
1905 switch (ev.button)
1906 {
1907 case Button1:
1908 /* allow meta + click to select rectangular areas */
1909 /* should be done in screen.C */
1910#if ENABLE_FRILLS
1911 selection.rect = !!(ev.state & ModMetaMask);
1912#else
1913 selection.rect = false;
1914#endif
1915
1916 /* allow shift+left click to extend selection */
1917 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1918 {
1919 if (MEvent.button == Button1 && clickintime)
1920 selection_rotate (ev.x, ev.y);
1921 else
1922 selection_extend (ev.x, ev.y, 1);
1923 }
1924 else
1925 {
1926 if (MEvent.button == Button1 && clickintime)
1927 MEvent.clicks++;
1928 else
1929 MEvent.clicks = 1;
1930
1931 selection_click (MEvent.clicks, ev.x, ev.y);
1932 }
1933
1934 MEvent.button = Button1;
1935 break;
1936
1937 case Button3:
1938 if (MEvent.button == Button3 && clickintime)
1939 selection_rotate (ev.x, ev.y);
1940 else
1941 selection_extend (ev.x, ev.y, 1);
1942
1943 MEvent.button = Button3;
1944 break;
1945 }
1946 }
1947
1948 MEvent.time = ev.time;
1949 return;
1950 }
1951
1952 /*
1953 * Scrollbar window processing of button press
1954 */
1955 if (isScrollbarWindow (ev.window))
1956 {
1957 scrollBar.setIdle ();
1958 /*
1959 * Rxvt-style scrollbar:
1960 * move up if mouse is above slider
1961 * move dn if mouse is below slider
1962 *
1963 * XTerm-style scrollbar:
1964 * Move display proportional to pointer location
1965 * pointer near top -> scroll one line
1966 * pointer near bot -> scroll full page
1967 */
1968#ifndef NO_SCROLLBAR_REPORT
1969 if (reportmode)
1970 {
1971 /*
1972 * Mouse report disabled scrollbar:
1973 * arrow buttons - send up/down
1974 * click on scrollbar - send pageup/down
1975 */
1976 if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_upButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_upButton (ev.y)))
1980 tt_printf ("\033[A");
1981 else if ((scrollBar.style == R_SB_NEXT
1982 && scrollbarnext_dnButton (ev.y))
1983 || (scrollBar.style == R_SB_RXVT
1984 && scrollbarrxvt_dnButton (ev.y)))
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002
2003 {
2004 char upordown = 0;
2005
2006 if (scrollBar.style == R_SB_NEXT)
2007 {
2008 if (scrollbarnext_upButton (ev.y))
2009 upordown = -1; /* up */
2010 else if (scrollbarnext_dnButton (ev.y))
2011 upordown = 1; /* down */
2012 }
2013 else if (scrollBar.style == R_SB_RXVT)
2014 {
2015 if (scrollbarrxvt_upButton (ev.y))
2016 upordown = -1; /* up */
2017 else if (scrollbarrxvt_dnButton (ev.y))
2018 upordown = 1; /* down */
2019 }
2020 if (upordown)
2021 {
2022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2023 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2024#endif
2025 if (scr_page (upordown < 0 ? UP : DN, 1))
2026 {
2027 if (upordown < 0)
2028 scrollBar.setUp ();
2029 else
2030 scrollBar.setDn ();
2031 }
2032 }
2033 else
2034 switch (ev.button)
2035 {
2036 case Button2:
2037 switch (scrollbar_align)
2038 {
2039 case R_SB_ALIGN_TOP:
2040 csrO = 0;
2041 break;
2042 case R_SB_ALIGN_CENTRE:
2043 csrO = (scrollBar.bot - scrollBar.top) / 2;
2044 break;
2045 case R_SB_ALIGN_BOTTOM:
2046 csrO = scrollBar.bot - scrollBar.top;
2047 break;
2048 }
2049
2050 if (scrollBar.style == R_SB_XTERM
2051 || scrollbar_above_slider (ev.y)
2052 || scrollbar_below_slider (ev.y))
2053 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2054
2055 scrollBar.setMotion ();
2056 break;
2057
2058 case Button1:
2059 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2060 csrO = ev.y - scrollBar.top;
2061 /* FALLTHROUGH */
2062
2063 case Button3:
2064 if (scrollBar.style != R_SB_XTERM)
2065 {
2066 if (scrollbar_above_slider (ev.y))
2067# ifdef RXVT_SCROLL_FULL
2068 scr_page (UP, nrow - 1);
2069# else
2070 scr_page (UP, nrow / 4);
2071# endif
2072 else if (scrollbar_below_slider (ev.y))
2073# ifdef RXVT_SCROLL_FULL
2074 scr_page (DN, nrow - 1);
2075# else
2076 scr_page (DN, nrow / 4);
2077# endif
2078 else
2079 scrollBar.setMotion ();
2080 }
2081 else
2082 {
2083 scr_page ((ev.button == Button1 ? DN : UP),
2084 (nrow
2085 * scrollbar_position (ev.y)
2086 / scrollbar_size ()));
2087 }
2088
2089 break;
2090 }
2091 }
2092
2093 return;
2094 }
2095}
2096
2097void
2098rxvt_term::button_release (XButtonEvent &ev)
2099{
2100 int reportmode = 0;
2101
2102 csrO = 0; /* reset csr Offset */
2103 if (!bypass_keystate)
2104 reportmode = !! (priv_modes & PrivMode_mouse_report);
2105
2106 if (scrollbar_isUpDn ())
2107 {
2108 scrollBar.setIdle ();
2109 scrollbar_show (0);
2110 }
2111
2112#ifdef SELECTION_SCROLLING
2113 if (sel_scroll_ev.active)
2114 sel_scroll_ev.stop();
2115#endif
2116
2117 if (ev.window == vt)
2118 {
2119 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2120 return;
2121
2122#if ISO_14755
2123 // 5.4
2124 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2125 return;
2126#endif
2127
2128 if (reportmode)
2129 {
2130 /* mouse report from vt window */
2131 /* don't report release of wheel "buttons" */
2132 if (ev.button >= 4)
2133 return;
2134#ifdef MOUSE_REPORT_DOUBLECLICK
2135 /* only report the release of 'slow' single clicks */
2136 if (MEvent.button != AnyButton
2137 && (ev.button != MEvent.button
2138 || (ev.time - MEvent.time
2139 > MULTICLICK_TIME / 2)))
2140 {
2141 MEvent.clicks = 0;
2142 MEvent.button = AnyButton;
2143 mouse_report (ev);
2144 }
2145#else /* MOUSE_REPORT_DOUBLECLICK */
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148#endif /* MOUSE_REPORT_DOUBLECLICK */
2149 return;
2150 }
2151
2152 /*
2153 * dumb hack to compensate for the failure of click-and-drag
2154 * when overriding mouse reporting
2155 */
2156 if (priv_modes & PrivMode_mouse_report
2157 && bypass_keystate
2158 && ev.button == Button1 && MEvent.clicks <= 1)
2159 selection_extend (ev.x, ev.y, 0);
2160
2161 switch (ev.button)
2162 {
2163 case Button1:
2164 case Button3:
2165 selection_make (ev.time);
2166 break;
2167
2168 case Button2:
2169 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2170 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2171 break;
2172
2173#ifdef MOUSE_WHEEL
2174 case Button4:
2175 case Button5:
2176 {
2177 int i;
2178 page_dirn v;
2179
2180 v = ev.button == Button4 ? UP : DN;
2181
2182 if (ev.state & ShiftMask)
2183 i = 1;
2184 else if (option (Opt_mouseWheelScrollPage))
2185 i = nrow - 1;
2186 else
2187 i = 5;
2188
2189# ifdef MOUSE_SLIP_WHEELING
2190 if (ev.state & ControlMask)
2191 {
2192 mouse_slip_wheel_speed += v ? -1 : 1;
2193 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2194 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2195
2196 if (slip_wheel_ev.at < NOW)
2197 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2198
2199 slip_wheel_ev.start ();
2200 }
2201 else
2202 {
2203# endif
2204 scr_page (v, i);
2205 scrollbar_show (1);
2206# ifdef MOUSE_SLIP_WHEELING
2207 }
2208# endif
2209 }
2210 break;
2211#endif
2212 }
2213 }
2214}
2215
2216/*}}} */
2217
2218bool
2219rxvt_term::cmd_parse ()
2220{
2221 bool flag = false;
2222 wchar_t ch = NOCHAR;
2223 char *seq_begin; // remember start of esc-sequence here
2224
2225 for (;;)
2226 {
2227 if (ch == NOCHAR)
2228 {
2229 seq_begin = cmdbuf_ptr;
2230 ch = next_char ();
2231
2232 if (ch == NOCHAR)
2233 break;
2234 }
2235
2236 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
814 { 2237 {
815 if (!seen_input) 2238 if (!seen_input)
816 { 2239 {
817 seen_input = 1; 2240 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2241 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2242 // they first read the screensize and then install a SIGWINCH handler.
2243 // some window managers resize the window early, and these programs
2244 // then sometimes get the size wrong.
2245 // unfortunately other programs are even more buggy and dislike
2246 // being sent SIGWINCH, so only do it when we were in fact being
2247 // resized.
2248 if (seen_resize && cmd_pid)
2249 kill (-cmd_pid, SIGWINCH);
820 } 2250 }
821 2251
822 uint32_t ch = NOCHAR; 2252 /* Read a text string from the input buffer */
2253 wchar_t buf[UBUFSIZ];
2254 bool refreshnow = false;
2255 int nlines = 0;
2256 wchar_t *str = buf;
2257 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2258
824 for (;;) 2259 for (;;)
825 { 2260 {
826 if (ch == NOCHAR) 2261 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2262 break;
831 2263
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2264 *str++ = ch;
2265
2266 if (ch == C0_LF || str >= eol)
833 { 2267 {
834 /* Read a text string from the input buffer */ 2268 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2269 nlines++;
838 uint32_t *str = buf;
839 2270
840 *str++ = ch; 2271 refresh_count++;
841 2272
842 for (;;) 2273 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
843 { 2274 {
844 ch = next_char (); 2275 refresh_count = 0;
845 2276
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2277 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
847 break;
848 else
849 { 2278 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true; 2279 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR; 2280 ch = NOCHAR;
870 break; 2281 break;
871 }
872 } 2282 }
873 } 2283 }
874 2284
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2285 // scr_add_lines only works for nlines <= nrow - 1.
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow) 2286 if (nlines >= nrow - 1)
887 { 2287 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2288 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
889 refresh_limit++; 2289 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2290 scr_add_lines (buf, str - buf, nlines);
890 2291
891 scr_refresh (refresh_type); 2292 nlines = 0;
2293 str = buf;
2294 eol = str + min (ncol, UBUFSIZ);
892 } 2295 }
893 2296
2297 if (str >= eol)
2298 {
2299 if (eol >= buf + UBUFSIZ)
2300 {
2301 ch = NOCHAR;
2302 break;
2303 }
2304 else
2305 eol = min (eol + ncol, buf + UBUFSIZ);
2306 }
2307
894 } 2308 }
895 else
896 {
897 switch (ch)
898 {
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908 2309
909 ch = NOCHAR; 2310 seq_begin = cmdbuf_ptr;
910 } 2311 ch = next_char ();
911 } 2312 }
2313
2314 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2315 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2316 scr_add_lines (buf, str - buf, nlines);
2317
2318 /*
2319 * If there have been a lot of new lines, then update the screen
2320 * What the heck we'll cheat and only refresh less than every page-full.
2321 * if skipScroll is enabled.
2322 */
2323 if (refreshnow)
2324 {
2325 flag = true;
2326 scr_refresh ();
2327 want_refresh = 1;
2328 }
2329
2330 }
2331 else
912 } 2332 {
913 } 2333 try
914} 2334 {
2335 process_nonprinting (ch);
2336 }
2337 catch (const class out_of_input &o)
2338 {
2339 // we ran out of input, retry later
2340 cmdbuf_ptr = seq_begin;
2341 break;
2342 }
915 2343
916// read the next character, currently handles UTF-8 2344 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2345 }
918uint32_t 2346 }
2347
2348 return flag;
2349}
2350
2351// read the next character
2352wchar_t
919rxvt_term::next_char () 2353rxvt_term::next_char () NOTHROW
920{ 2354{
921 while (cmdbuf_ptr < cmdbuf_endp) 2355 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2356 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2357 // assume 7-bit to be ascii ALWAYS
2358 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
924 return *cmdbuf_ptr++; 2359 return *cmdbuf_ptr++;
925 2360
926 wchar_t wc; 2361 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2362 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2363
929 if (len == (size_t)-2) 2364 if (len == (size_t)-2)
930 return NOCHAR; 2365 {
2366 // the mbstate stores incomplete sequences. didn't know this :/
2367 cmdbuf_ptr = cmdbuf_endp;
2368 break;
2369 }
931 2370
932 if (len == (size_t)-1) 2371 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2372 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934 2373
935 // assume wchar == unicode 2374 // assume wchar == unicode
936 cmdbuf_ptr += len; 2375 cmdbuf_ptr += len;
937 return wc; 2376 return wc & UNICODE_MASK;
938 } 2377 }
939 2378
940 return NOCHAR; 2379 return NOCHAR;
941} 2380}
942 2381
2382// read the next octet
2383uint32_t
2384rxvt_term::next_octet () NOTHROW
2385{
2386 return cmdbuf_ptr < cmdbuf_endp
2387 ? (unsigned char)*cmdbuf_ptr++
2388 : NOCHAR;
2389}
2390
2391static class out_of_input out_of_input;
2392
943/* rxvt_cmd_getc() - Return next input character */ 2393/* rxvt_cmd_getc () - Return next input character */
944/* 2394/*
945 * Return the next input character after first passing any keyboard input 2395 * Return the next input character after first passing any keyboard input
946 * to the command. 2396 * to the command.
947 */ 2397 */
948/* INTPROTO */ 2398wchar_t
2399rxvt_term::cmd_getc () THROW ((class out_of_input))
2400{
2401 wchar_t c = next_char ();
2402
2403 if (c == NOCHAR)
2404 throw out_of_input;
2405
2406 return c;
2407}
2408
949uint32_t 2409uint32_t
950rxvt_cmd_getc(pR) 2410rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2411{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2412 uint32_t c = next_octet ();
2413
955 if (c != NOCHAR) 2414 if (c == NOCHAR)
956 return c; 2415 throw out_of_input;
957 2416
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2417 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2418}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2419
2060/*{{{ print pipe */ 2420/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2421/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2422#ifdef PRINTPIPE
2063/* EXTPROTO */ 2423FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2424rxvt_term::popen_printer ()
2066{ 2425{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2426 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2427
2069 if (stream == NULL) 2428 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2429 rxvt_warn ("can't open printer pipe, not printing.\n");
2430
2071 return stream; 2431 return stream;
2072} 2432}
2073 2433
2074/* EXTPROTO */
2075int 2434int
2076rxvt_pclose_printer (FILE *stream) 2435rxvt_term::pclose_printer (FILE *stream)
2077{ 2436{
2078 fflush (stream); 2437 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2438 return pclose (stream);
2085# endif
2086} 2439}
2087 2440
2088/* 2441/*
2089 * simulate attached vt100 printer 2442 * simulate attached vt100 printer
2090 */ 2443 */
2091/* INTPROTO */
2092void 2444void
2093rxvt_process_print_pipe(pR) 2445rxvt_term::process_print_pipe ()
2094{ 2446{
2095 int done; 2447 int done;
2096 FILE *fd; 2448 FILE *fd;
2097 2449
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2450 if ((fd = popen_printer ()) == NULL)
2099 return; 2451 return;
2100 2452
2101/* 2453 /*
2102 * Send all input to the printer until either ESC[4i or ESC[?4i 2454 * Send all input to the printer until either ESC[4i or ESC[?4i
2103 * is received. 2455 * is received.
2104 */ 2456 */
2105 for (done = 0; !done;) { 2457 for (done = 0; !done;)
2458 {
2106 unsigned char buf[8]; 2459 unsigned char buf[8];
2107 unsigned char ch; 2460 unicode_t ch;
2108 unsigned int i, len; 2461 unsigned int i, len;
2109 2462
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2463 if ((ch = cmd_getc ()) != C0_ESC)
2464 {
2111 if (putc(ch, fd) == EOF) 2465 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2466 break; /* done = 1 */
2113 } else { 2467 }
2468 else
2469 {
2114 len = 0; 2470 len = 0;
2115 buf[len++] = ch; 2471 buf[len++] = ch;
2116 2472
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2473 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2474 {
2119 buf[len++] = '?'; 2475 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2476 {
2121 } 2477 buf[len++] = '?';
2478 ch = cmd_getc ();
2479 }
2122 if ((buf[len++] = ch) == '4') { 2480 if ((buf[len++] = ch) == '4')
2481 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2482 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2483 break; /* done = 1 */
2125 } 2484 }
2485 }
2486
2487 for (i = 0; i < len; i++)
2488 if (putc (buf[i], fd) == EOF)
2489 {
2490 done = 1;
2491 break;
2492 }
2493 }
2126 } 2494 }
2127 for (i = 0; i < len; i++) 2495
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2496 pclose_printer (fd);
2135} 2497}
2136#endif /* PRINTPIPE */ 2498#endif /* PRINTPIPE */
2137/*}}} */ 2499/*}}} */
2138 2500
2139/* *INDENT-OFF* */ 2501/* *INDENT-OFF* */
2140enum { 2502enum {
2141 C1_40 = 0x40, 2503 C1_40 = 0x40,
2142 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2504 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2143 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2505 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2144 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2506 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2145 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2507 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2146}; 2508};
2147/* *INDENT-ON* */ 2509/* *INDENT-ON* */
2148 2510
2149/*{{{ process non-printing single characters */ 2511/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2512void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2513rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2514{
2154 switch (ch) { 2515 switch (ch)
2516 {
2517 case C0_ESC:
2518 process_escape_seq ();
2519 break;
2155 case C0_ENQ: /* terminal Status */ 2520 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2521 if (rs[Rs_answerbackstring])
2157 R->tt_write( 2522 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2523 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2524 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 2525 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 2526 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2527 scr_bell ();
2166 break; 2528 break;
2167 case C0_BS: /* backspace */ 2529 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2530 scr_backspace ();
2169 break; 2531 break;
2170 case C0_HT: /* tab */ 2532 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2533 scr_tab (1);
2172 break; 2534 break;
2173 case C0_CR: /* carriage return */ 2535 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2536 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2537 break;
2176 case C0_VT: /* vertical tab, form feed */ 2538 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2539 case C0_FF:
2178 case C0_LF: /* line feed */ 2540 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2541 scr_index (UP);
2180 break; 2542 break;
2181 case C0_SO: /* shift out - acs */ 2543 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2544 scr_charset_choose (1);
2183 break; 2545 break;
2184 case C0_SI: /* shift in - acs */ 2546 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2547 scr_charset_choose (0);
2186 break; 2548 break;
2549
2550#ifdef EIGHT_BIT_CONTROLS
2551 // 8-bit controls
2552 case 0x90: /* DCS */
2553 process_dcs_seq ();
2554 break;
2555 case 0x9b: /* CSI */
2556 process_csi_seq ();
2557 break;
2558 case 0x9d: /* OSC */
2559 process_osc_seq ();
2560 break;
2561#endif
2187 } 2562 }
2188} 2563}
2189/*}}} */ 2564/*}}} */
2190 2565
2191 2566
2192/*{{{ process VT52 escape sequences */ 2567/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2568void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2569rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2570{
2197 int row, col; 2571 int row, col;
2572
2573 switch (ch)
2198 2574 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2575 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2576 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2577 break;
2203 case 'B': /* cursor down */ 2578 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2579 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2580 break;
2206 case 'C': /* cursor right */ 2581 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2583 break;
2209 case 'D': /* cursor left */ 2584 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2586 break;
2212 case 'H': /* cursor home */ 2587 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2588 scr_gotorc (0, 0, 0);
2214 break; 2589 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2590 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2591 scr_index (DN);
2217 break; 2592 break;
2218 case 'J': /* erase to end of screen */ 2593 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2594 scr_erase_screen (0);
2220 break; 2595 break;
2221 case 'K': /* erase to end of line */ 2596 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2597 scr_erase_line (0);
2223 break; 2598 break;
2224 case 'Y': /* move to specified row and col */ 2599 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2600 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2601 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2602 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2603 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2604 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2605 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2606 scr_gotorc (row, col, 0);
2232 break; 2607 break;
2233 case 'Z': /* identify the terminal type */ 2608 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2609 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2610 break;
2236 case '<': /* turn off VT52 mode */ 2611 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2612 PrivMode (0, PrivMode_vt52);
2238 break; 2613 break;
2239 case 'F': /* use special graphics character set */ 2614 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2615 case 'G': /* use regular character set */
2241 /* unimplemented */ 2616 /* unimplemented */
2242 break; 2617 break;
2243 case '=': /* use alternate keypad mode */ 2618 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2619 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2620 /* unimplemented */
2246 break; 2621 break;
2247 } 2622 }
2248} 2623}
2249/*}}} */ 2624/*}}} */
2250 2625
2251 2626
2252/*{{{ process escape sequences */ 2627/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2628void
2255rxvt_process_escape_seq(pR) 2629rxvt_term::process_escape_seq ()
2256{ 2630{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2631 unicode_t ch = cmd_getc ();
2258 2632
2259 if (R->PrivateModes & PrivMode_vt52) { 2633 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 2634 {
2635 process_escape_vt52 (ch);
2636 return;
2637 }
2638
2264 switch (ch) { 2639 switch (ch)
2640 {
2265 /* case 1: do_tek_mode (); break; */ 2641 /* case 1: do_tek_mode (); break; */
2266 case '#': 2642 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 2643 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 2644 scr_E ();
2269 break; 2645 break;
2270 case '(': 2646 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 2648 break;
2273 case ')': 2649 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 2651 break;
2276 case '*': 2652 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 2654 break;
2279 case '+': 2655 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 2657 break;
2282#ifdef MULTICHAR_SET 2658#if !ENABLE_MINIMAL
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 2659 case '6':
2289 rxvt_scr_backindex(aR); 2660 scr_backindex ();
2290 break; 2661 break;
2291#endif 2662#endif
2292 case '7': 2663 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 2664 scr_cursor (SAVE);
2294 break; 2665 break;
2295 case '8': 2666 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 2667 scr_cursor (RESTORE);
2297 break; 2668 break;
2298#ifndef NO_FRILLS 2669#if !ENABLE_MINIMAL
2299 case '9': 2670 case '9':
2300 rxvt_scr_forwardindex(aR); 2671 scr_forwardindex ();
2301 break; 2672 break;
2302#endif 2673#endif
2303 case '=': 2674 case '=':
2304 case '>': 2675 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 2676 PrivMode ((ch == '='), PrivMode_aplKP);
2306 break; 2677 break;
2307 2678
2308 case C1_40: 2679 case C1_40:
2309 rxvt_cmd_getc(aR); 2680 cmd_getc ();
2310 break; 2681 break;
2311 case C1_44: 2682 case C1_44:
2312 rxvt_scr_index(aR_ UP); 2683 scr_index (UP);
2313 break; 2684 break;
2314 2685
2315 /* 8.3.87: NEXT LINE */ 2686 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 2687 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 2688 {
2321 break; 2689 wchar_t nlcr[] = { C0_LF, C0_CR };
2690 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2691 }
2692 break;
2322 2693
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 2694 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 2695 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 2696 process_graphics ();
2326 break; 2697 break;
2327 2698
2328 /* 8.3.63: CHARACTER TABULATION SET */ 2699 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 2700 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 2701 scr_set_tab (1);
2331 break; 2702 break;
2332 2703
2333 /* 8.3.105: REVERSE LINE FEED */ 2704 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 2705 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 2706 scr_index (DN);
2336 break; 2707 break;
2337 2708
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 2709 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 2710 /*case C1_SS2: scr_single_shift (2); break; */
2340 2711
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 2712 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 2713 /*case C1_SS3: scr_single_shift (3); break; */
2343 2714
2344 /* 8.3.27: DEVICE CONTROL STRING */ 2715 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 2716 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 2717 process_dcs_seq ();
2347 break; 2718 break;
2348 2719
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2720 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 2721 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2722 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 2723 break; /* steal obsolete ESC [ c */
2354 2724
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2725 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2356 case C1_CSI: /* ESC [ */ 2726 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 2727 process_csi_seq ();
2358 break; 2728 break;
2359 2729
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2730 /* 8.3.90: OPERATING SYSTEM COMMAND */
2361 case C1_OSC: /* ESC ] */ 2731 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 2732 process_osc_seq ();
2363 break; 2733 break;
2364 2734
2365 /* 8.3.106: RESET TO INITIAL STATE */ 2735 /* 8.3.106: RESET TO INITIAL STATE */
2366 case 'c': 2736 case 'c':
2367 rxvt_scr_poweron(aR); 2737 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 2738 scr_poweron ();
2369 break; 2739 scrollbar_show (1);
2740 break;
2370 2741
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2742 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 2743 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 2744 scr_charset_choose (2);
2374 break; 2745 break;
2375 2746
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2747 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 2748 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 2749 scr_charset_choose (3);
2379 break; 2750 break;
2380 } 2751 }
2381} 2752}
2382/*}}} */ 2753/*}}} */
2383 2754
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2755/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 2756/* *INDENT-OFF* */
2386enum { 2757enum {
2387 CSI_ICH = 0x40, 2758 CSI_ICH = 0x40,
2388 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2759 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2389 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2760 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2390 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2761 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2391 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2762 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2392 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2763 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2393 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2764 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2394 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2765 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2395 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2766 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2396}; 2767};
2397 2768
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2769#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2770 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2771 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 2772#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2773 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 2774
2404const unsigned char csi_defaults[] = { 2775const unsigned char csi_defaults[] =
2776 {
2405 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2777 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2406 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2778 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2407 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2779 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2408 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2780 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2409 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2781 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2410 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2782 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2411 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2783 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2412 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2784 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2413}; 2785 };
2414/* *INDENT-ON* */ 2786/* *INDENT-ON* */
2415 2787
2416/* INTPROTO */
2417void 2788void
2418rxvt_process_csi_seq(pR) 2789rxvt_term::process_csi_seq ()
2419{ 2790{
2420 unsigned char ch, priv, i; 2791 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 2792 unsigned int nargs, p;
2422 int n, ndef; 2793 int n, ndef;
2423 int arg[ESC_ARGS]; 2794 int arg[ESC_ARGS] = { };
2424 2795
2425 for (nargs = ESC_ARGS; nargs > 0;) 2796 nargs = 0;
2426 arg[--nargs] = 0;
2427 2797
2428 priv = 0; 2798 priv = 0;
2799 ch = cmd_getc ();
2800 if (ch >= '<' && ch <= '?')
2801 { /* '<' '=' '>' '?' */
2802 priv = ch;
2429 ch = rxvt_cmd_getc(aR); 2803 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 2804 }
2805
2434/* read any numerical arguments */ 2806 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 2807 for (n = -1; ch < CSI_ICH; )
2808 {
2436 if (isdigit(ch)) { 2809 if (isdigit (ch))
2810 {
2437 if (n < 0) 2811 if (n < 0)
2438 n = ch - '0'; 2812 n = ch - '0';
2439 else 2813 else
2440 n = n * 10 + ch - '0'; 2814 n = n * 10 + ch - '0';
2815 }
2441 } else if (ch == ';') { 2816 else if (ch == ';')
2817 {
2442 if (nargs < ESC_ARGS) 2818 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 2819 arg[nargs++] = n;
2444 n = -1; 2820 n = -1;
2445 } else if (ch == '\b') { 2821 }
2446 rxvt_scr_backspace(aR); 2822 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 2823 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 2824
2825 ch = cmd_getc ();
2826 }
2827
2828 if (ch > CSI_7F)
2449 return; 2829 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 2830
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 2831 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 2832 arg[nargs++] = n;
2461 2833
2462 i = ch - CSI_ICH; 2834 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 2835 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 2836 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 2837 if (arg[p] == -1)
2466 arg[p] = ndef; 2838 arg[p] = ndef;
2467 2839
2468#ifdef DEBUG_CMD 2840 /*
2469 fprintf(stderr, "CSI ");
2470 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch);
2473#endif
2474
2475/*
2476 * private mode handling 2841 * private mode handling
2477 */ 2842 */
2478 if (priv) { 2843 if (priv)
2479 switch (priv) { 2844 {
2480 case '>': 2845 switch (priv)
2846 {
2847 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 2848 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2849 {
2483 break; 2850 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2484 case '?': 2851 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2852 //
2853 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2854 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2855 // that we do not support xterm mouse reporting (should be 95 when we do).
2856 //
2857 tt_printf ("\033[>%d;94;0c", 'U');
2858 }
2859 break;
2860 case '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2861 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2862 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 2863 break;
2488 } 2864 }
2489 return; 2865 return;
2490 } 2866 }
2491 2867
2492 switch (ch) { 2868 switch (ch)
2493/* 2869 {
2870 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2871 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 2872 */
2496#ifdef PRINTPIPE 2873#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2874 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 2875 switch (arg[0])
2876 {
2499 case 0: /* initiate transfer to primary aux device */ 2877 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 2878 scr_printscreen (0);
2501 break; 2879 break;
2502 case 5: /* start relay to primary aux device */ 2880 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 2881 process_print_pipe ();
2882 break;
2883 }
2504 break; 2884 break;
2505 }
2506 break;
2507#endif 2885#endif
2508 2886
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2887 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2888 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 2889 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 2890 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2891 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2892 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2893 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 2894 break;
2517 2895
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2896 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2897 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 2898#ifdef ISO6429
2521 arg[0] = -arg[0]; 2899 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 2900#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 2901 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 2902#endif
2525 /* FALLTHROUGH */ 2903 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2904 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2905 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 2906#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2907 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 2908#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2909 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 2910#endif
2533 break; 2911 break;
2534 2912
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2913 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 2914 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 2915 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2916 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2917 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 2918 break;
2541 2919
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2920 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2921 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2922 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 2923 break;
2546 2924
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2925 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2926 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 2927 break;
2550 2928
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2929 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2930 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2931 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2554 break; 2932 break;
2555 2933
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2934 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 2935 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 2936 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2937 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 2938 scr_tab (arg[0]);
2561 break; 2939 break;
2562 2940
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2941 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 2942 scr_erase_screen (arg[0]);
2565 break; 2943 break;
2566 2944
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2945 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 2946 scr_erase_line (arg[0]);
2569 break; 2947 break;
2570 2948
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2949 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2950 scr_insdel_chars (arg[0], INSERT);
2573 break; 2951 break;
2574 2952
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2953 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2954 scr_insdel_lines (arg[0], INSERT);
2577 break; 2955 break;
2578 2956
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2957 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2958 scr_insdel_lines (arg[0], DELETE);
2581 break; 2959 break;
2582 2960
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2961 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2962 scr_insdel_chars (arg[0], ERASE);
2585 break; 2963 break;
2586 2964
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2965 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2966 scr_insdel_chars (arg[0], DELETE);
2589 break; 2967 break;
2590 2968
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2969 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 2970 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2971 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2972 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2973 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 2974 break;
2597 2975
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2976 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 2977 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 2978 break;
2601 break;
2602 2979
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2980 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 2981 process_sgr_mode (nargs, arg);
2605 break; 2982 break;
2606 2983
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2984 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 2985 switch (arg[0])
2986 {
2609 case 5: /* DSR requested */ 2987 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 2988 tt_printf ("\033[0n");
2611 break; 2989 break;
2612 case 6: /* CPR requested */ 2990 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 2991 scr_report_position ();
2614 break; 2992 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 2993 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2994 if (option (Opt_insecure))
2618 break; 2995 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 2996 break;
2620 case 8: /* unofficial extension */ 2997 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2998 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2999 break;
3000 }
2622 break; 3001 break;
2623 }
2624 break;
2625 3002
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3003 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 3004 switch (arg[0])
3005 {
2628 case 0: /* char tab stop cleared at active position */ 3006 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 3007 scr_set_tab (0);
2630 break; 3008 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 3009 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3010 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3011 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3012 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3013 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3014 scr_set_tab (-1);
3015 break;
3016 }
2637 break; 3017 break;
2638 }
2639 break;
2640 3018
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3019 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3020 switch (arg[0])
3021 {
2643 case 0: /* char tab stop set at active position */ 3022 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3023 scr_set_tab (1);
2645 break; /* = ESC H */ 3024 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3025 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3026 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3027 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3028 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3029 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3030 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3031 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3032 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3033 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3034 /* case 6: */ /* all line tab stops are cleared */
2656 } 3035 }
2657 break; 3036 break;
2658 3037
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3038 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3039 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3040 scr_insert_mode (0);
2662 break; 3041 else if (arg[0] == 20)
3042 priv_modes &= ~PrivMode_LFNL;
3043 break;
2663 3044
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3045 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3046 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3047 scr_insert_mode (1);
2667 break; 3048 else if (arg[0] == 20)
3049 priv_modes |= PrivMode_LFNL;
3050 break;
2668 3051
2669/* 3052 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3053 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3054 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3055 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3056 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3057 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3058 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3059 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3060 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3061 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3062 break;
2680 3063
2681 case CSI_73: 3064 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3065 scr_cursor (SAVE);
2683 break; 3066 break;
2684 case CSI_75: 3067 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3068 scr_cursor (RESTORE);
2686 break; 3069 break;
2687 3070
2688#ifndef NO_FRILLS 3071#if !ENABLE_MINIMAL
2689 case CSI_74: 3072 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3073 process_window_ops (arg, nargs);
2691 break; 3074 break;
2692#endif 3075#endif
2693 3076
2694 case CSI_78: /* DECREQTPARM */ 3077 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3078 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3079 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3080 break;
2698 3081
2699 default: 3082 default:
2700 break; 3083 break;
2701 } 3084 }
2702} 3085}
2703/*}}} */ 3086/*}}} */
2704 3087
2705#ifndef NO_FRILLS 3088#if !ENABLE_MINIMAL
2706/* ARGSUSED */ 3089/* ARGSUSED */
2707/* INTPROTO */
2708void 3090void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3091rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3092{
2711 int x, y; 3093 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3094 XWindowAttributes wattr;
2716 Window wdummy; 3095 Window wdummy;
2717 3096
3097 dLocal (Display *, dpy);
3098
2718 if (nargs == 0) 3099 if (nargs == 0)
2719 return; 3100 return;
3101
2720 switch (args[0]) { 3102 switch (args[0])
3103 {
2721 /* 3104 /*
2722 * commands 3105 * commands
2723 */ 3106 */
2724 case 1: /* deiconify window */ 3107 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3108 XMapWindow (dpy, parent[0]);
2726 break; 3109 break;
2727 case 2: /* iconify window */ 3110 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3111 XIconifyWindow (dpy, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3112 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3113 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3114 XMoveWindow (dpy, parent[0], args[1], args[2]);
2733 break; 3115 break;
2734 case 4: /* set size (pixels) */ 3116 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3117 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3118 break;
2737 case 5: /* raise window */ 3119 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3120 XRaiseWindow (dpy, parent[0]);
2739 break; 3121 break;
2740 case 6: /* lower window */ 3122 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3123 XLowerWindow (dpy, parent[0]);
2742 break; 3124 break;
2743 case 7: /* refresh window */ 3125 case 7: /* refresh window */
2744 R->scr_touch (true); 3126 scr_touch (true);
2745 break; 3127 break;
2746 case 8: /* set size (chars) */ 3128 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3129 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3130 (unsigned int) (args[1] * fheight));
2749 break; 3131 break;
3132
3133 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3134 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3135 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3136 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3137 (unsigned int) (args[1] * fheight));
2754 break; 3138 break;
3139
2755 /* 3140 /*
2756 * reports - some output format copied from XTerm 3141 * reports - some output format copied from XTerm
2757 */ 3142 */
2758 case 11: /* report window state */ 3143 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3145 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3146 break;
2762 case 13: /* report window position */ 3147 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3148 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3149 XTranslateCoordinates (dpy, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3150 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3151 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3152 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3153 break;
2769 case 14: /* report window size (pixels) */ 3154 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3155 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3156 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3157 break;
3158 case 18: /* report text area size (chars) */
3159 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3160 break;
2773 case 18: /* report window size (chars) */ 3161 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3162 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3163 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3164 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3165 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3166 char *s;
2780 break; 3167 XGetIconName (dpy, parent[0], &s);
3168 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3169 XFree (s);
3170 }
3171 break;
2781 case 21: /* report window title */ 3172 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3173 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3174 char *s;
2784 break; 3175 XFetchName (dpy, parent[0], &s);
2785#endif 3176 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3177 XFree (s);
3178 }
3179 break;
2786 } 3180 }
2787} 3181}
2788#endif 3182#endif
2789 3183
2790/*----------------------------------------------------------------------*/ 3184/*----------------------------------------------------------------------*/
2791/* 3185/*
2792 * get input up until STRING TERMINATOR (or BEL) 3186 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3187 * ends_how is terminator used. returned input must be free()'d
2794 */ 3188 */
2795/* INTPROTO */ 3189char *
2796unsigned char * 3190rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3191{
2799 int seen_esc = 0; /* seen escape? */ 3192 unicode_t ch;
3193 bool seen_esc = false;
2800 unsigned int n = 0; 3194 unsigned int n = 0;
2801 unsigned char *s; 3195 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3196
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3197 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3198 {
2806 || ch == CHAR_ST 3199 if (seen_esc)
2807 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3200 {
3201 if (ch == 0x5c) /* 7bit ST */
3202 break;
3203 else
3204 return NULL;
3205 }
3206 else if (ch == C0_ESC)
3207 {
3208 seen_esc = true;
3209 continue;
3210 }
3211 else if (ch == C0_BEL || ch == CHAR_ST)
2808 break; 3212 break;
2809 if (ch == C0_ESC) { 3213 else if (ch == C0_SYN)
2810 seen_esc = 1; 3214 ch = cmd_get8 ();
2811 continue; 3215 else if (ch < 0x20)
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3216 return NULL; /* other control character - exit */
2816 if (n < sizeof(string) - 1) 3217
3218 seen_esc = false;
3219
3220 if (n >= STRING_MAX - 1)
3221 // stop at some sane length
3222 return NULL;
3223
2817 string[n++] = ch; 3224 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3225 }
3226
2820 string[n++] = '\0'; 3227 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3228
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3229 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3230
2825 return s; 3231 return rxvt_wcstombs (string);
2826} 3232}
2827 3233
2828/*----------------------------------------------------------------------*/ 3234/*----------------------------------------------------------------------*/
2829/* 3235/*
2830 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3236 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2831 */ 3237 */
2832/* INTPROTO */
2833void 3238void
2834rxvt_process_dcs_seq(pR) 3239rxvt_term::process_dcs_seq ()
2835{ 3240{
2836 unsigned char eh, *s; 3241 char *s;
2837/* 3242 unicode_t eh;
3243
3244 /*
2838 * Not handled yet 3245 * Not handled yet
2839 */ 3246 */
2840 s = rxvt_get_to_st(aR_ &eh); 3247 s = get_to_st (eh);
2841 if (s) 3248 if (s)
2842 free(s); 3249 free (s);
3250
2843 return; 3251 return;
2844} 3252}
2845 3253
2846/*----------------------------------------------------------------------*/ 3254/*----------------------------------------------------------------------*/
2847/* 3255/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3256 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3257 */
2850/* INTPROTO */
2851void 3258void
2852rxvt_process_osc_seq(pR) 3259rxvt_term::process_osc_seq ()
2853{ 3260{
2854 unsigned char ch, eh, *s; 3261 unicode_t ch, eh;
2855 int arg; 3262 int arg;
2856 3263
2857 ch = rxvt_cmd_getc(aR); 3264 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3265 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3266 arg = arg * 10 + (ch - '0');
2860 3267
2861 if (ch == ';') { 3268 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh); 3269 {
2863 if (s) { 3270 char *s = get_to_st (eh);
2864 /* 3271
2865 * rxvt_menubar_dispatch() violates the constness of the string, 3272 if (s)
2866 * so do it here 3273 {
2867 */ 3274 process_xterm_seq (arg, s, eh);
2868 if (arg == XTerm_Menu) 3275 free (s);
2869#if 0 /* XXX: currently disabled due to security concerns */ 3276 }
2870 rxvt_menubar_dispatch(aR_ (char *)s); 3277 }
2871#else 3278}
2872 0; 3279
2873#endif 3280void
3281rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3282{
3283 if (str[0] == '?' && !str[1])
3284 {
3285 rgba c;
3286 pix_colors_focused[color].get (c);
3287
3288#if XFT
3289 if (c.a != rgba::MAX_CC)
3290 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2874 else 3291 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3292#endif
2876 free(s); 3293 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2877 }
2878 } 3294 }
3295 else
3296 set_window_color (color, str);
2879} 3297}
3298
2880/* 3299/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3300 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3301 */
2901/* EXTPROTO */
2902void 3302void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3303rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2904{ 3304{
2905 int changed = 0; 3305 int color;
2906 int color;
2907 char *buf, *name; 3306 char *buf, *name;
3307 bool query = str[0] == '?' && !str[1];
3308 int saveop = op;
2908 3309
3310 dLocal (Display *, dpy);
3311
2909 assert(str != NULL); 3312 assert (str != NULL);
3313
3314 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3315 return;
3316
2910 switch (op) { 3317 switch (op)
3318 {
2911 case XTerm_name: 3319 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3320 set_title (str);
2913 /* FALLTHROUGH */ 3321 /* FALLTHROUGH */
2914 case XTerm_iconName: 3322 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3323 set_icon_name (str);
2916 break; 3324 break;
2917 case XTerm_title: 3325 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3326 set_title (str);
2919 break; 3327 break;
3328 case XTerm_property:
3329 if (str[0] == '?')
3330 {
3331 Atom prop = display->atom (str + 1);
3332 Atom actual_type;
3333 int actual_format;
3334 unsigned long nitems;
3335 unsigned long bytes_after;
3336 unsigned char *value = 0;
3337 const char *str = "";
3338
3339 if (prop
3340 && XGetWindowProperty (dpy, parent[0],
3341 prop, 0, 1<<16, 0, AnyPropertyType,
3342 &actual_type, &actual_format,
3343 &nitems, &bytes_after, &value) == Success
3344 && actual_type != None
3345 && actual_format == 8)
3346 str = (const char *)(value);
3347
3348 tt_printf ("\033]%d;%s%c", op, str, resp);
3349
3350 XFree (value);
3351 }
3352 else
3353 {
3354 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3355
3356 if (eq)
3357 {
3358 *eq = 0;
3359 set_utf8_property (display->atom (str), eq + 1);
3360 }
3361 else
3362 XDeleteProperty (dpy, parent[0],
3363 display->atom (str));
3364 }
3365 break;
3366
2920 case XTerm_Color: 3367 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3368 for (buf = (char *)str; buf && *buf;)
3369 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3370 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3371 break;
3372
2924 *name++ = '\0'; 3373 *name++ = '\0';
2925 color = atoi(buf); 3374 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3375
2927 break; 3376 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3377 break;
3378
2928 if ((buf = STRCHR(name, ';')) != NULL) 3379 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3380 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3381
2931 } 3382 process_color_seq (op, color, name, resp);
2932 break; 3383 }
3384 break;
3385 case XTerm_Color00:
3386 process_color_seq (op, Color_fg, str, resp);
3387 break;
3388 case XTerm_Color01:
3389 process_color_seq (op, Color_bg, str, resp);
3390 break;
2933#ifndef NO_CURSORCOLOR 3391#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3392 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3393 process_color_seq (op, Color_cursor, str, resp);
2936 break; 3394 break;
2937#endif 3395#endif
2938 case XTerm_Color_pointer: 3396 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3397 process_color_seq (op, Color_pointer_fg, str, resp);
2940 break; 3398 break;
3399 case XTerm_Color_pointer_bg:
3400 process_color_seq (op, Color_pointer_bg, str, resp);
3401 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3402#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3403 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3404 process_color_seq (op, Color_RV, str, resp);
2950 break; 3405 break;
3406 case Rxvt_Color_BD:
3407 case URxvt_Color_BD:
3408 process_color_seq (op, Color_BD, str, resp);
3409 break;
3410 case Rxvt_Color_UL:
3411 case URxvt_Color_UL:
3412 process_color_seq (op, Color_UL, str, resp);
3413 break;
3414 case URxvt_Color_IT:
3415 process_color_seq (op, Color_IT, str, resp);
3416 break;
2951#endif 3417#endif
2952 3418#if ENABLE_TRANSPARENCY
2953 case XTerm_Menu: 3419 case URxvt_Color_tint:
3420 process_color_seq (op, Color_tint, str, resp);
2954 /* 3421 {
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3422 bool changed = false;
2956 * so DON'T do it here 3423 if (ISSET_PIXCOLOR (Color_tint))
3424 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3425 else
3426 changed = bgPixmap.unset_tint ();
3427 if (changed)
3428 update_background ();
3429 }
3430
3431 break;
3432#endif
3433
3434#if BG_IMAGE_FROM_FILE
3435 case Rxvt_Pixmap:
3436 if (!strcmp (str, "?"))
2957 */ 3437 {
2958 break; 3438 char str[256];
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2964#endif
2965 R->scr_touch (true);
2966 }
2967 while ((str = STRCHR(str, ';')) != NULL) {
2968 str++;
2969#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str);
2971#endif
2972 }
2973 if (changed) {
2974#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR);
2976#endif
2977 R->scr_touch (true);
2978 }
2979 break;
2980 3439
3440 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3441 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3442 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3443 process_xterm_seq (XTerm_title, str, CHAR_ST);
3444 }
3445 else
3446 {
3447 int changed = 0;
3448
3449 if (*str != ';')
3450 {
3451 /* reset to default scaling :*/
3452 bgPixmap.unset_geometry ();
3453 if (bgPixmap.set_file (str)) /* change pixmap */
3454 changed++;
3455 str = strchr (str, ';');
3456 if (str == NULL)
3457 bgPixmap.set_defaultGeometry ();
3458 }
3459 while (str)
3460 {
3461 str++;
3462 if (bgPixmap.set_geometry (str))
3463 changed++;
3464 str = strchr (str, ';');
3465 }
3466 if (changed)
3467 update_background ();
3468 }
3469 break;
3470#endif
3471
2981 case XTerm_restoreFG: 3472 case Rxvt_restoreFG:
2982 rxvt_set_window_color(aR_ Color_fg, str); 3473 set_window_color (Color_fg, str);
2983 break; 3474 break;
2984 case XTerm_restoreBG: 3475 case Rxvt_restoreBG:
2985 rxvt_set_window_color(aR_ Color_bg, str); 3476 set_window_color (Color_bg, str);
2986 break; 3477 break;
3478
2987 case XTerm_logfile: 3479 case XTerm_logfile:
2988 break; 3480 // TODO, when secure mode?
2989 case XTerm_font: 3481 break;
2990 rxvt_change_font(aR_ 0, str); 3482
2991 break;
2992#if 0 3483#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3484 case Rxvt_dumpscreen: /* no error notices */
2994 { 3485 {
2995 int fd; 3486 int fd;
2996 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3487 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2997 rxvt_scr_dump(aR_ fd); 3488 {
2998 close(fd); 3489 scr_dump (fd);
2999 } 3490 close (fd);
3000 } 3491 }
3001 break; 3492 }
3493 break;
3494#endif
3495 case XTerm_font:
3496 op = URxvt_font;
3497 case URxvt_font:
3498#if ENABLE_STYLES
3499 case URxvt_boldFont:
3500 case URxvt_italicFont:
3501 case URxvt_boldItalicFont:
3502#endif
3503 if (query)
3504 tt_printf ("\33]%d;%-.250s%c", saveop,
3505 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3506 ? fontset[op - URxvt_font]->fontdesc : "",
3507 resp);
3508 else
3509 {
3510 const char *&res = rs[Rs_font + (op - URxvt_font)];
3511
3512 res = strdup (str);
3513 allocated.push_back ((void *)res);
3514 set_fonts ();
3515 }
3516 break;
3517
3518 case URxvt_version:
3519 if (query)
3520 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3521 op,
3522 rs[Rs_name], VERSION[0], VERSION[2],
3523 resp);
3524 break;
3525
3526#if !ENABLE_MINIMAL
3527 case URxvt_locale:
3528 if (query)
3529 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3530 else
3531 {
3532 set_locale (str);
3533 pty->set_utf8_mode (enc_utf8);
3534 init_xlocale ();
3535 }
3536 break;
3537
3538 case URxvt_view_up:
3539 case URxvt_view_down:
3540 {
3541 int lines = atoi (str);
3542
3543 if (lines)
3544 scr_page (op == URxvt_view_up ? UP : DN, lines);
3545 else
3546 scr_erase_savelines ();
3547 }
3548
3549 break;
3550#endif
3551
3552#if ENABLE_PERL
3553 case URxvt_perl:
3554 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3555 ; // no responses yet
3556 break;
3002#endif 3557#endif
3003 } 3558 }
3004} 3559}
3005/*----------------------------------------------------------------------*/ 3560/*----------------------------------------------------------------------*/
3006 3561
… …
3012 * 's' = save 3567 * 's' = save
3013 * 'r' = restore 3568 * 'r' = restore
3014 * 't' = toggle 3569 * 't' = toggle
3015 * so no need for fancy checking 3570 * so no need for fancy checking
3016 */ 3571 */
3017/* INTPROTO */
3018int 3572int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3573rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3574{
3021 int state; 3575 int state;
3022 3576
3023 if (mode == 's') { 3577 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3578 {
3025 return -1; 3579 SavedModes |= (priv_modes & bit);
3026 } else { 3580 return -1;
3581 }
3582 else
3583 {
3027 if (mode == 'r') 3584 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3585 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3586 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3587 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3588 PrivMode (state, bit);
3032 } 3589 }
3590
3033 return state; 3591 return state;
3034} 3592}
3035 3593
3036/* we're not using priv _yet_ */ 3594/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3595void
3039rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3596rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3040{ 3597{
3041 unsigned int i, j; 3598 unsigned int i, j;
3042 int state; 3599 int state;
3600
3043 static const struct { 3601 static const struct
3602 {
3044 const int argval; 3603 const int argval;
3045 const unsigned long bit; 3604 const unsigned long bit;
3046 } argtopriv[] = { 3605 } argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3606 { 1, PrivMode_aplCUR },
3048 { 2, PrivMode_vt52 }, 3607 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3608 { 3, PrivMode_132 },
3050 { 4, PrivMode_smoothScroll }, 3609 { 4, PrivMode_smoothScroll },
3051 { 5, PrivMode_rVideo }, 3610 { 5, PrivMode_rVideo },
3052 { 6, PrivMode_relOrigin }, 3611 { 6, PrivMode_relOrigin },
3053 { 7, PrivMode_Autowrap }, 3612 { 7, PrivMode_Autowrap },
3054 { 9, PrivMode_MouseX10 }, 3613 // 8, bi-directional support mode
3055#ifdef menuBar_esc 3614 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 3615 // 18, 19 printing-related
3057#endif 3616 { 25, PrivMode_VisibleCursor },
3058#ifdef scrollBar_esc 3617#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3618 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3619#endif
3061 { 25, PrivMode_VisibleCursor }, 3620 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3621 { 40, PrivMode_132OK },
3063 { 40, PrivMode_132OK }, 3622 // 41 xterm more fixes NYI
3064 { 47, PrivMode_Screen }, 3623 // 45 margin bell NYI
3065 { 66, PrivMode_aplKP }, 3624 // 46 start logging
3625 { 47, PrivMode_Screen },
3626 { 66, PrivMode_aplKP },
3066#ifndef NO_BACKSPACE_KEY 3627#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3628 { 67, PrivMode_BackSpace },
3068#endif 3629#endif
3069 { 1000, PrivMode_MouseX11 }, 3630 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3631 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3071 { 1011, PrivMode_Keypress }, 3632 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3072 { 1047, PrivMode_Screen }, 3633 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3073 }; 3634 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3635 { 1011, PrivMode_Keypress }, // rxvt extension
3636 // 1035 enable modifiers for alt, numlock NYI
3637 // 1036 send ESC for meta keys NYI
3638 // 1037 send DEL for keypad delete NYI
3639 { 1047, PrivMode_Screen },
3640 // 1048 save and restore cursor
3641 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3642 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3643 };
3074 3644
3075 if (nargs == 0) 3645 if (nargs == 0)
3076 return; 3646 return;
3077 3647
3078/* make lo/hi boolean */ 3648 /* make lo/hi boolean */
3079 if (mode == 'l') 3649 if (mode == 'l')
3080 mode = 0; /* reset */ 3650 mode = 0; /* reset */
3081 else if (mode == 'h') 3651 else if (mode == 'h')
3082 mode = 1; /* set */ 3652 mode = 1; /* set */
3083 3653
3084 for (i = 0; i < nargs; i++) { 3654 for (i = 0; i < nargs; i++)
3655 {
3085 state = -1; 3656 state = -1;
3086 3657
3087 /* basic handling */ 3658 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3659 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 3660 if (argtopriv[j].argval == arg[i])
3661 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3662 state = privcases (mode, argtopriv[j].bit);
3091 break; 3663 break;
3092 } 3664 }
3093 3665
3094 /* extra handling for values with state unkept */ 3666 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 switch (arg[i]) { 3667 switch (arg[i])
3668 {
3669#if ENABLE_STYLES
3670 case 1021:
3671 set_option (Opt_intensityStyles, mode);
3672
3673 scr_touch (true);
3674 break;
3675#endif
3097 case 1048: /* alternative cursor save */ 3676 case 1048: /* alternative cursor save */
3098 if (mode == 0) 3677 case 1049:
3099 rxvt_scr_cursor(aR_ RESTORE); 3678 if (option (Opt_secondaryScreen))
3100 else if (mode == 1) 3679 if (mode == 0)
3101 rxvt_scr_cursor(aR_ SAVE); 3680 scr_cursor (RESTORE);
3102 /* FALLTHROUGH */ 3681 else if (mode == 1)
3103 default: 3682 scr_cursor (SAVE);
3104 continue; /* for(;i;) */ 3683 break;
3105 } 3684 }
3106 3685
3686 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 3687 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 3688 switch (arg[i])
3689 {
3109 /* case 1: - application cursor keys */ 3690 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 3691 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 3692 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 3693 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 3694 * within VT52 mode
3114 */ 3695 */
3115 PrivMode(1, PrivMode_vt52); 3696 PrivMode (1, PrivMode_vt52);
3116 break; 3697 break;
3117 case 3: /* 80/132 */ 3698 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 3699 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 3700 set_widthheight (((state ? 132 : 80) * fwidth), height);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3701 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 3702 case 4: /* smooth scrolling */
3124 if (state) 3703 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 3704 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 3705 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 3706 scr_rvideo_mode (state);
3131 break; 3707 break;
3132 case 6: /* relative/absolute origins */ 3708 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 3709 scr_relative_origin (state);
3134 break; 3710 break;
3135 case 7: /* autowrap */ 3711 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 3712 scr_autowrap (state);
3137 break; 3713 break;
3138 /* case 8: - auto repeat, can't do on a per window basis */ 3714 /* case 8: - auto repeat, can't do on a per window basis */
3139 case 9: /* X10 mouse reporting */ 3715 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 3716 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 3717 priv_modes &= ~PrivMode_MouseX11;
3142 break; 3718 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 3719#ifdef scrollBar_esc
3151 case scrollBar_esc: 3720 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 3721 if (scrollbar_mapping (state))
3153 R->resize_all_windows (0, 0, 0); 3722 {
3723 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 3724 scr_touch (true);
3155 } 3725 }
3156 break; 3726 break;
3157#endif 3727#endif
3158 case 25: /* visible/invisible cursor */ 3728 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 3729 scr_cursor_visible (state);
3160 break; 3730 break;
3161 /* case 35: - shift keys */ 3731 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 3732 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 3733 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 3734 scr_change_screen (state);
3165 break; 3735 break;
3166 /* case 66: - application key pad */ 3736 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 3737 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 3738 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 3739 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 3740 priv_modes &= ~PrivMode_MouseX10;
3171 break; 3741 break;
3172#if 0 3742#if 0
3173 case 1001: 3743 case 1001:
3174 break; /* X11 mouse highlighting */ 3744 break; /* X11 mouse highlighting */
3175#endif 3745#endif
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 3746 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 3747 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 3748 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 3749 case 1011: /* scroll to bottom on key press */
3183 if (state) 3750 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 3751 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 3752 case 1047: /* secondary screen w/ clearing last */
3753 if (option (Opt_secondaryScreen))
3189 if (R->current_screen != PRIMARY) 3754 if (current_screen != PRIMARY)
3190 R->scr_erase_screen (2); 3755 scr_erase_screen (2);
3191 rxvt_scr_change_screen(aR_ state); 3756 scr_change_screen (state);
3192 /* FALLTHROUGH */ 3757 break;
3193 default: 3758 case 1049: /* secondary screen w/ clearing first */
3194 break; 3759 scr_change_screen (state);
3195 } 3760 if (option (Opt_secondaryScreen))
3761 if (current_screen != PRIMARY)
3762 scr_erase_screen (2);
3763 break;
3764 default:
3765 break;
3766 }
3196 } 3767 }
3197} 3768}
3198/*}}} */ 3769/*}}} */
3199 3770
3200/*{{{ process sgr sequences */ 3771/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 3772void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3773rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 3774{
3205 unsigned int i; 3775 unsigned int i;
3206 short rendset; 3776 short rendset;
3207 int rendstyle; 3777 int rendstyle;
3208 3778
3209 if (nargs == 0) { 3779 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 3780 {
3781 scr_rendition (0, ~RS_None);
3782 return;
3783 }
3784
3213 for (i = 0; i < nargs; i++) { 3785 for (i = 0; i < nargs; i++)
3786 {
3214 rendset = -1; 3787 rendset = -1;
3215 switch (arg[i]) { 3788 switch (arg[i])
3216 case 0: 3789 {
3790 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 3791 rendset = 0, rendstyle = ~RS_None;
3218 break; 3792 break;
3219 case 1: 3793 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 3794 rendset = 1, rendstyle = RS_Bold;
3221 break; 3795 break;
3222 case 4: 3796 //case 2: // low intensity
3797 case 3:
3798 rendset = 1, rendstyle = RS_Italic;
3799 break;
3800 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 3801 rendset = 1, rendstyle = RS_Uline;
3224 break; 3802 break;
3225 case 5: 3803 case 5: // slowly blinking
3804 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 3805 rendset = 1, rendstyle = RS_Blink;
3227 break; 3806 break;
3228 case 7: 3807 //case 6: // scoansi light background
3808 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 3809 rendset = 1, rendstyle = RS_RVid;
3230 break; 3810 break;
3231 case 22: 3811 case 8:
3812 // invisible. NYI
3813 break;
3814 //case 9: // crossed out
3815 //case 10: // scoansi acs off, primary font
3816 //case 11: // scoansi acs on, first alt font
3817 //case 12: // scoansi acs on, |0x80, second alt font
3818 //...
3819 //case 19: // ninth alt font
3820 //case 20: // gothic
3821 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3232 rendset = 0, rendstyle = RS_Bold; 3822 rendset = 0, rendstyle = RS_Bold;
3233 break; 3823 break;
3234 case 24: 3824 case 22: // normal intensity
3825 rendset = 0, rendstyle = RS_Bold;
3826 break;
3827 case 23: // disable italic
3828 rendset = 0, rendstyle = RS_Italic;
3829 break;
3830 case 24:
3235 rendset = 0, rendstyle = RS_Uline; 3831 rendset = 0, rendstyle = RS_Uline;
3236 break; 3832 break;
3237 case 25: 3833 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 3834 rendset = 0, rendstyle = RS_Blink;
3239 break; 3835 break;
3240 case 27: 3836 case 26: // variable spacing (iso 8613)
3837 rendset = 0, rendstyle = RS_Blink;
3838 break;
3839 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 3840 rendset = 0, rendstyle = RS_RVid;
3242 break; 3841 break;
3243 } 3842 //case 28: // visible. NYI
3843 //case 29: // not crossed-out
3844 }
3845
3244 if (rendset != -1) { 3846 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 3847 {
3848 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 3849 continue; /* for (;i;) */
3247 } 3850 }
3248 3851
3249 switch (arg[i]) { 3852 switch (arg[i])
3250 case 30: 3853 {
3854 case 30:
3251 case 31: /* set fg color */ 3855 case 31: /* set fg color */
3252 case 32: 3856 case 32:
3253 case 33: 3857 case 33:
3254 case 34: 3858 case 34:
3255 case 35: 3859 case 35:
3256 case 36: 3860 case 36:
3257 case 37: 3861 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3862 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 3863 break;
3260 break; 3864 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 3865 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3866 {
3265 Color_fg); 3867 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 3868 i += 2;
3267 } 3869 }
3268 break; 3870 break;
3269#endif
3270 case 39: /* default fg */ 3871 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 3872 scr_color (Color_fg, Color_fg);
3272 break; 3873 break;
3273 3874
3274 case 40: 3875 case 40:
3275 case 41: /* set bg color */ 3876 case 41: /* set bg color */
3276 case 42: 3877 case 42:
3277 case 43: 3878 case 43:
3278 case 44: 3879 case 44:
3279 case 45: 3880 case 45:
3280 case 46: 3881 case 46:
3281 case 47: 3882 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3883 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 3884 break;
3284 break; 3885 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 3886 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3887 {
3289 Color_bg); 3888 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 3889 i += 2;
3291 } 3890 }
3292 break; 3891 break;
3293#endif
3294 case 49: /* default bg */ 3892 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 3893 scr_color (Color_bg, Color_bg);
3296 break; 3894 break;
3297 3895
3298#ifndef NO_BRIGHTCOLOR 3896 //case 50: // not variable spacing
3299 case 90: 3897
3898#if !ENABLE_MINIMAL
3899 case 90:
3300 case 91: /* set bright fg color */ 3900 case 91: /* set bright fg color */
3301 case 92: 3901 case 92:
3302 case 93: 3902 case 93:
3303 case 94: 3903 case 94:
3304 case 95: 3904 case 95:
3305 case 96: 3905 case 96:
3306 case 97: 3906 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3907 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 3908 break;
3309 break; 3909 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 3910 case 101: /* set bright bg color */
3312 case 102: 3911 case 102:
3313 case 103: 3912 case 103:
3314 case 104: 3913 case 104:
3315 case 105: 3914 case 105:
3316 case 106: 3915 case 106:
3317 case 107: 3916 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3917 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 3918 break;
3320 break;
3321#endif 3919#endif
3322 } 3920 }
3323 } 3921 }
3324} 3922}
3325/*}}} */ 3923/*}}} */
3326 3924
3327/*{{{ process Rob Nation's own graphics mode sequences */ 3925/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 3926void
3330rxvt_process_graphics(pR) 3927rxvt_term::process_graphics ()
3331{ 3928{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3929 unicode_t ch, cmd = cmd_getc ();
3333 3930
3334#ifndef RXVT_GRAPHICS 3931 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 3932 { /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 3933 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 3934 return;
3338 } 3935 }
3339/* swallow other graphics sequences until terminating ':' */ 3936 /* swallow other graphics sequences until terminating ':' */
3340 do 3937 do
3341 ch = rxvt_cmd_getc(aR); 3938 ch = cmd_getc ();
3342 while (ch != ':'); 3939 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 3940}
3385/*}}} */ 3941/*}}} */
3386 3942
3387/* ------------------------------------------------------------------------- */ 3943/* ------------------------------------------------------------------------- */
3388 3944
3389/* 3945/*
3390 * Send printf() formatted output to the command. 3946 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 3947 * Only use for small amounts of data.
3392 */ 3948 */
3393void 3949void
3394rxvt_term::tt_printf (const char *fmt,...) 3950rxvt_term::tt_printf (const char *fmt,...)
3395{ 3951{
3396 va_list arg_ptr; 3952 va_list arg_ptr;
3397 unsigned char buf[256]; 3953 char buf[256];
3398 3954
3399 va_start (arg_ptr, fmt); 3955 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3956 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 3957 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 3958 tt_write (buf, strlen (buf));
3403} 3959}
3404 3960
3405/* ---------------------------------------------------------------------- */ 3961/* ---------------------------------------------------------------------- */
3406/* Write data to the pty as typed by the user, pasted with the mouse, 3962/* Write data to the pty as typed by the user, pasted with the mouse,
3407 * or generated by us in response to a query ESC sequence. 3963 * or generated by us in response to a query ESC sequence.
3408 */ 3964 */
3965const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3966
3409void 3967void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3968rxvt_term::tt_write (const char *data, unsigned int len)
3411{ 3969{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3970 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3971 return;
3413 3972
3414 if (len) 3973 if (pty->pty < 0)
3974 return;
3975
3976 if (v_buflen == 0)
3977 {
3978 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3979
3980 if ((unsigned int)written == len)
3981 return;
3982
3983 data += written;
3984 len -= written;
3415 { 3985 }
3986
3987 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3988
3989 memcpy (v_buffer + v_buflen, data, len);
3990 v_buflen += len;
3991
3992 pty_ev.set (EVENT_READ | EVENT_WRITE);
3993}
3994
3995void rxvt_term::pty_write ()
3996{
3997 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3998
3999 if (written > 0)
4000 {
4001 v_buflen -= written;
4002
3416 if (v_buflen == 0) 4003 if (v_buflen == 0)
3417 { 4004 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4005 free (v_buffer);
3444 v_buffer = 0; 4006 v_buffer = 0;
3445 v_buflen = 0;
3446 4007
3447 pty_ev.set (EVENT_READ); 4008 pty_ev.set (EVENT_READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4009 return;
3460 } 4010 }
4011
4012 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4013 }
4014 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4015 pty_ev.set (EVENT_READ);
3462} 4016}
3463 4017
3464/*----------------------- end-of-file (C source) -----------------------*/ 4018/*----------------------- end-of-file (C source) -----------------------*/
3465 4019

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