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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.35 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.322 by ayin, Wed May 2 23:06:32 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
7 * - original version 7 * - original version
… …
25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * 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>
30 * 31 *
31 * 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
32 * 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
33 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
34 * (at your option) any later version. 35 * (at your option) any later version.
… …
42 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
43 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
44 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
45 46
46/*{{{ includes: */ 47/*{{{ includes: */
47#include "../config.h" /* NECESSARY */ 48#include "../config.h"
48#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
49#include "version.h" 51#include "version.h"
50#include "command.h" 52#include "command.h"
51 53
52#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
53 63
54/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
55 65
56/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
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_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_term::lookup_key (XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
67 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
68 311
69/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (numlock_state || (ev->state & ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 numlock_state = (ev->state & ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
93 if (enc_utf8 && 0) 342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
95 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
96 else 380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
97#endif 502# endif
503 return;
504 }
505 else if ((hv = hex_keyval (ev)) >= 0)
506 {
507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
508 | hv | ISO_14755_51;
509# if ISO_14755
510 iso14755_51 (iso14755buf & ISO_14755_MASK);
511# endif
512 return;
513 }
514 else
515 {
516# if ENABLE_OVERLAY
517 scr_overlay_off ();
518# endif
519 iso14755buf = 0;
520 }
521 }
522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
524 if (!(iso14755buf & ISO_14755_STARTED))
98 { 525 {
99 wchar_t wkbuf[KBUFSZ + 1]; 526 iso14755buf |= ISO_14755_STARTED;
100 527# if ENABLE_OVERLAY
101 // the XOpenIM manpage lies about hardcoding the locale 528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
102 // at the point of XOpenIM, so temporarily switch locales 529 scr_overlay_set (0, 0, "ISO 14755 mode");
103 if (rs[Rs_imLocale]) 530# endif
104 SET_LOCALE (rs[Rs_imLocale]);
105 // assume wchar_t == unicode or better
106 len = XwcLookupString (Input_Context, ev, wkbuf,
107 KBUFSZ, &keysym, &status_return);
108 if (rs[Rs_imLocale])
109 SET_LOCALE (locale);
110
111 if (status_return == XLookupChars
112 || status_return == XLookupBoth)
113 {
114 wkbuf[len] = 0;
115 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
116 if (len < 0)
117 len = 0;
118 }
119 else
120 len = 0;
121 } 531 }
122 532#endif
123 valid_keysym = status_return == XLookupKeySym
124 || status_return == XLookupBoth;
125 } 533
126 else 534#ifdef PRINTPIPE
127#endif 535 if (keysym == XK_Print)
128 { 536 {
129 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose); 537 scr_printscreen (ctrl | shft);
130 valid_keysym = !len; 538 return;
131 } 539 }
540#endif
132 541
133 if (valid_keysym) 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
134 { 543 {
135/* for some backwards compatibility */ 544 {
136#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 545 newlen = 1;
137# ifdef HOTKEY_CTRL 546 switch (keysym)
138 if (ctrl) 547 {
139# else 548#ifndef NO_BACKSPACE_KEY
140 if (meta) 549 case XK_BackSpace:
550 if (priv_modes & PrivMode_HaveBackSpace)
551 {
552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
553 ^ !!ctrl) ? '\b' : '\177';
554 kbuf[1] = '\0';
555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
141# endif 570# endif
142 { 571 case XK_Delete:
143 if (keysym == ks_bigfont) 572 strcpy (kbuf, key_delete);
144 { 573 break;
145 change_font (0, FONT_UP);
146 return;
147 }
148 else if (keysym == ks_smallfont)
149 {
150 change_font (0, FONT_DN);
151 return;
152 }
153 }
154#endif
155
156 if (TermWin.saveLines) {
157#ifdef UNSHIFTED_SCROLLKEYS
158 if (!ctrl && !meta) {
159#else
160 if (IS_SCROLL_MOD) {
161#endif
162 int lnsppg;
163
164#ifdef PAGING_CONTEXT_LINES
165 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
166#else
167 lnsppg = TermWin.nrow * 4 / 5;
168#endif
169 if (keysym == XK_Prior) {
170 scr_page (UP, lnsppg);
171 return;
172 } else if (keysym == XK_Next) {
173 scr_page (DN, lnsppg);
174 return;
175 }
176 }
177#ifdef SCROLL_ON_UPDOWN_KEYS
178 if (IS_SCROLL_MOD) {
179 if (keysym == XK_Up) {
180 scr_page (UP, 1);
181 return;
182 } else if (keysym == XK_Down) {
183 scr_page (DN, 1);
184 return;
185 }
186 }
187#endif
188#ifdef SCROLL_ON_HOMEEND_KEYS
189 if (IS_SCROLL_MOD) {
190 if (keysym == XK_Home) {
191 scr_move_to (0, 1);
192 return;
193 } else if (keysym == XK_End) {
194 scr_move_to (1, 0);
195 return;
196 }
197 }
198#endif
199 }
200
201 if (shft) {
202 /* Shift + F1 - F10 generates F11 - F20 */
203 if (keysym >= XK_F1 && keysym <= XK_F10) {
204 keysym += (XK_F11 - XK_F1);
205 shft = 0; /* turn off Shift */
206 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
207 switch (keysym) {
208 /* normal XTerm key bindings */
209 case XK_Insert: /* Shift+Insert = paste mouse selection */
210 selection_request (ev->time, 0, 0);
211 return;
212 /* rxvt extras */
213 case XK_KP_Add: /* Shift+KP_Add = bigger font */
214 change_font (0, FONT_UP);
215 return;
216 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
217 change_font (0, FONT_DN);
218 return;
219 }
220 }
221 }
222#ifdef PRINTPIPE
223 if (keysym == XK_Print) {
224 scr_printscreen (ctrl | shft);
225 return;
226 }
227#endif
228#ifdef GREEK_SUPPORT
229 if (keysym == ks_greekmodeswith) {
230 greek_mode = !greek_mode;
231 if (greek_mode) {
232 xterm_seq (XTerm_title,
233 (greek_getmode() == GREEK_ELOT928
234 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
235 greek_reset();
236 } else
237 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
238 return;
239 }
240#endif
241
242 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
243#ifdef KEYSYM_RESOURCE
244 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) {
245 unsigned int l;
246 const unsigned char *kbuf0;
247 const unsigned char ch = C0_ESC;
248
249 kbuf0 = (Keysym_map[keysym & 0xFF]);
250 l = (unsigned int)*kbuf0++;
251
252 /* escape prefix */
253 if (meta)
254# ifdef META8_OPTION
255 if (meta_char == C0_ESC)
256# endif 574#endif
257 tt_write (&ch, 1); 575 case XK_Tab:
258 tt_write (kbuf0, l); 576 if (shft)
259 return; 577 strcpy (kbuf, "\033[Z");
260 } else 578 else
261#endif 579 {
262 {
263 newlen = 1;
264 switch (keysym) {
265#ifndef NO_BACKSPACE_KEY
266 case XK_BackSpace:
267 if (PrivateModes & PrivMode_HaveBackSpace) {
268 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
269 ^ !!ctrl) ? '\b' : '\177';
270 kbuf[1] = '\0';
271 } else
272 STRCPY(kbuf, key_backspace);
273# ifdef MULTICHAR_SET
274 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
275 int col, row;
276
277 newlen = STRLEN(kbuf);
278 col = screen.cur.col - 1;
279 row = screen.cur.row + TermWin.saveLines;
280 if (IS_MULTI2(screen.rend[row][col]))
281 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
282 }
283# endif
284 break;
285#endif
286#ifndef NO_DELETE_KEY
287 case XK_Delete:
288 STRCPY(kbuf, key_delete);
289# ifdef MULTICHAR_SET
290 if (Options & Opt_mc_hack) {
291 int col, row;
292
293 newlen = STRLEN(kbuf);
294 col = screen.cur.col;
295 row = screen.cur.row + TermWin.saveLines;
296 if (IS_MULTI1(screen.rend[row][col]))
297 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
298 }
299# endif
300 break;
301#endif
302 case XK_Tab:
303 if (shft)
304 STRCPY(kbuf, "\033[Z");
305 else {
306#ifdef CTRL_TAB_MAKES_META 580#ifdef CTRL_TAB_MAKES_META
307 if (ctrl) 581 if (ctrl)
308 meta = 1; 582 meta = 1;
309#endif 583#endif
310#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
311 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
312 meta = 1; 586 meta = 1;
313#endif 587#endif
314 newlen = 0; 588 newlen = 0;
315 } 589 }
316 break; 590 break;
317
318 591
319#ifdef XK_KP_Left 592#ifdef XK_KP_Left
320 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
321 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
322 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
323 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
324 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
325 STRCPY(kbuf, "\033OZ"); 598 {
326 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
327 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
328 } else 601 break;
602 }
603 else
329 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
330 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
331 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
332#endif 607#endif
333 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
334 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
335 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
336 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
337 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
338 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
339 /* do Shift first */ 614 /* do Shift first */
340 if (shft) 615 if (shft)
341 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
342 else if (ctrl) { 617 else if (ctrl)
343 kbuf[1] = 'O';
344 kbuf[2] = ("dacb"[keysym - XK_Left]);
345 } else if (PrivateModes & PrivMode_aplCUR)
346 kbuf[1] = 'O';
347#ifdef MULTICHAR_SET
348 //TODO: ?? 618 {
349 if (Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
350 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
351 621 }
352 col = screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
353 row = screen.cur.row + TermWin.saveLines; 623 kbuf[1] = 'O';
354 m = 0; 624 break;
355 if (keysym == XK_Right
356 && IS_MULTI1(screen.rend[row][col]))
357 m = 1;
358 else if (keysym == XK_Left) {
359 if (col > 0) {
360 if (IS_MULTI2(screen.rend[row][col - 1]))
361 m = 1;
362 } else if (screen.cur.row > 0) {
363 col = screen.tlen[--row];
364 if (col == -1)
365 col = TermWin.ncol - 1;
366 else
367 col--;
368 if (col > 0
369 && IS_MULTI2(screen.rend[row][col]))
370 m = 1;
371 }
372 }
373 if (m)
374 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
375 }
376#endif
377 break;
378 625
379#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
380# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
381 case XK_KP_Prior: 628 case XK_KP_Prior:
382 /* allow shift to override */ 629 /* allow shift to override */
383 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Oy"); 631 {
385 break; 632 strcpy (kbuf, "\033Oy");
386 } 633 break;
387 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
388# endif 636# endif
389 case XK_Prior: 637 case XK_Prior:
390 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
391 break; 639 break;
392# ifdef XK_KP_Next 640# ifdef XK_KP_Next
393 case XK_KP_Next: 641 case XK_KP_Next:
394 /* allow shift to override */ 642 /* allow shift to override */
395 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033Os"); 644 {
397 break; 645 strcpy (kbuf, "\033Os");
398 } 646 break;
399 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
400# endif 649# endif
401 case XK_Next: 650 case XK_Next:
402 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
403 break; 652 break;
404#endif 653#endif
405 case XK_KP_Enter: 654 case XK_KP_Enter:
406 /* allow shift to override */ 655 /* allow shift to override */
407 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
408 STRCPY(kbuf, "\033OM"); 657 {
409 } else { 658 strcpy (kbuf, "\033OM");
410 kbuf[0] = '\r'; 659 break;
411 kbuf[1] = '\0'; 660 }
412 } 661
413 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
414 677
415#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
416 case XK_KP_Begin: 679 case XK_KP_Begin:
417 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
418 break; 681 break;
419 682
420 case XK_KP_Insert:
421 STRCPY(kbuf, "\033Op");
422 break;
423
424 case XK_KP_Delete:
425 STRCPY(kbuf, "\033On");
426 break;
427#endif 683#endif
428 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
429 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
430 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
431 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
432 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
433 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
434 break; 690 break;
435 691
436 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
437 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
438 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
439 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
440 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
441 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
442 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
443 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
444 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
445 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
446 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
447 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
448 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
449 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
450 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
451 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
452 /* allow shift to override */ 708 /* allow shift to override */
453 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
454 STRCPY(kbuf, "\033Oj"); 710 {
455 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
456 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
457 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
458 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
459 } 718 }
460 break; 719 break;
461 720
462 case XK_Find: 721 case XK_Find:
463 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
464 break; 723 break;
465 case XK_Insert: 724
466 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
467 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
468#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
469 case DXK_Remove: 739 case DXK_Remove:
470 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
471#endif 741#endif
472 case XK_Execute: 742 case XK_Execute:
473 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
474 break; 744 break;
475 case XK_Select: 745 case XK_Select:
476 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
477 break; 747 break;
478#ifdef XK_KP_End 748#ifdef XK_KP_End
479 case XK_KP_End: 749 case XK_KP_End:
480 /* allow shift to override */ 750 /* allow shift to override */
481 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Oq"); 752 {
483 break; 753 strcpy (kbuf, "\033Oq");
484 } 754 break;
485 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
486#endif 757#endif
487 case XK_End: 758 case XK_End:
488 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
489 break; 760 break;
490#ifdef XK_KP_Home 761#ifdef XK_KP_Home
491 case XK_KP_Home: 762 case XK_KP_Home:
492 /* allow shift to override */ 763 /* allow shift to override */
493 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
494 STRCPY(kbuf, "\033Ow"); 765 {
495 break; 766 strcpy (kbuf, "\033Ow");
496 } 767 break;
497 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
498#endif 770#endif
499 case XK_Home: 771 case XK_Home:
500 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
501 break; 773 break;
502 774
503#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
504 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
505 777
506 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
507 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
508 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
509 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
510 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
511 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
512 break; 784 break;
513 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
514 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
515 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
516 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
517 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
518 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
519 break; 791 break;
520 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
521 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
522 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
523 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
524 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
525 break; 797 break;
526 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
527 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
528 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
529 break; 801 break;
530 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
531 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
532 break; 804 break;
533 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
534 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
535 break; 807 break;
536 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
537 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
538 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
539 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
540 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
541 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
542 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
543 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
544 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
545 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
546 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
547 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
548 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
549 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
550 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
551 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
552 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
553 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
554 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
555 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
556 break; 828 break;
557#undef FKEY 829#undef FKEY
558 default: 830 default:
559 newlen = 0; 831 newlen = 0;
560 break; 832 break;
561 } 833 }
562 if (newlen) 834
563 len = STRLEN(kbuf); 835 if (newlen)
564 } 836 len = strlen (kbuf);
565 /* 837 }
838
839 /*
566 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
567 */ 841 */
568#ifdef META8_OPTION 842#ifdef META8_OPTION
569 if (meta && (meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
570 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
571#endif 845#endif
846
847 }
572 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
573 len = 1; 850 len = 1;
574 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
575 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
576#ifdef META8_OPTION 860#ifdef META8_OPTION
577 /* set 8-bit on */ 861 /* set 8-bit on */
578 if (meta && (meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
579 unsigned char *ch; 863 {
864 char *ch;
580 865
581 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
582 *ch |= 0x80; 867 *ch |= 0x80;
583 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
584 } 874 }
585#endif 875
586#ifdef GREEK_SUPPORT 876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
587 if (greek_mode) 877 return;
588 len = greek_xlat(kbuf, len); 878
589#endif 879 if (len <= 0)
590 /* nil */ ; 880 return; /* not mapped */
591 } 881
882 if (option (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
592 } 887 }
593 888
594 if (len <= 0) 889 /*
595 return; /* not mapped */
596
597 if (Options & Opt_scrollTtyKeypress)
598 if (TermWin.view_start) {
599 TermWin.view_start = 0;
600 want_refresh = 1;
601 }
602
603/*
604 * these modifications only affect the static keybuffer 890 * these modifications only affect the static keybuffer
605 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
606 * 892 *
607 * eg, 893 * eg,
608 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
609 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
610 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
611 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
612 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
613 */ 899 */
614 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
615 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
616 902
617/* escape prefix */ 903 /* escape prefix */
618 if (meta 904 if (meta
619#ifdef META8_OPTION 905#ifdef META8_OPTION
620 && (meta_char == C0_ESC) 906 && meta_char == C0_ESC
621#endif 907#endif
622 ) { 908 )
623 const unsigned char ch = C0_ESC; 909 {
624 910 const char ch = C0_ESC;
625 tt_write(&ch, 1); 911 tt_write (&ch, 1);
626 } 912 }
627#ifdef DEBUG_CMD
628 if (debug_key) { /* Display keyboard buffer contents */
629 char *p;
630 int i;
631 913
632 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
633 for (i = 0, p = kbuf; i < len; i++, p++)
634 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
635 fprintf(stderr, "'\n");
636 }
637#endif /* DEBUG_CMD */
638 tt_write (kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
639} 915}
640/*}}} */
641 916
642#if (MENUBAR_MAX) 917void
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
644/* attempt to `write' count to the input buffer */ 919{
920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
645unsigned int 995unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 997{
648 unsigned int n, s; 998 unsigned int n, s;
649 999
650 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
652 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
657 s += n; 1009 s += n;
658 } 1010 }
1011
659 if (count > s) { 1012 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
663 for (; count--;) 1018 for (; count--;)
664 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
1020
1021 cmd_parse ();
1022
665 return 0; 1023 return 0;
666} 1024}
667#endif /* MENUBAR_MAX */ 1025#endif
668 1026
669void 1027void
670rxvt_term::flush () 1028rxvt_term::flush ()
671{ 1029{
1030 flush_ev.stop ();
1031
672#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
673 if (want_full_refresh) 1033 if (want_full_refresh)
674 { 1034 {
675 want_full_refresh = 0; 1035 want_full_refresh = 0;
676 scr_clear (); 1036 scr_clear ();
677 scr_touch (false); 1037 scr_touch (false);
678 want_refresh = 1;
679 } 1038 }
680#endif 1039#endif
681 1040
682 if (want_refresh) 1041 if (want_refresh)
683 { 1042 {
1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
684 scr_refresh (refresh_type); 1081 scr_refresh ();
685 scrollbar_show (1); 1082 scrollbar_show (1);
686#ifdef USE_XIM 1083#ifdef USE_XIM
687 IMSendSpot (); 1084 IMSendSpot ();
688#endif 1085#endif
689 } 1086 }
690 1087
691 XFlush (Xdisplay); 1088 display->flush ();
692} 1089}
693 1090
694void 1091void
695rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
696{ 1093{
697 SET_R (this); 1094 make_current ();
698 SET_LOCALE (locale);
699 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
700 flush (); 1109 flush ();
701}
702
703void
704rxvt_term::process_x_events ()
705{
706 do
707 {
708 XEvent xev;
709
710 XNextEvent (Xdisplay, &xev);
711
712#if defined(CURSOR_BLINK)
713 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
714 {
715 if (hidden_cursor)
716 {
717 hidden_cursor = 0;
718 want_refresh = 1;
719 }
720
721 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
722 }
723#endif
724
725#if defined(POINTER_BLANK)
726 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 process_x_event (&xev);
743 }
744 while (XPending (Xdisplay));
745} 1110}
746 1111
747#ifdef CURSOR_BLINK 1112#ifdef CURSOR_BLINK
748void 1113void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
750{ 1115{
751 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1117 want_refresh = 1;
753 1118
754 w.start (w.at + BLINK_INTERVAL); 1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
755} 1120}
756#endif 1121#endif
757 1122
758#ifdef TEXT_BLINK 1123#ifdef TEXT_BLINK
759void 1124void
… …
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1131 w.start (w.at + TEXT_BLINK_INTERVAL);
767 } 1132 }
768} 1133}
769#endif 1134#endif
770 1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1137void
772rxvt_term::x_cb (io_watcher &w, short revents) 1138rxvt_term::cont_scroll_cb (time_watcher &w)
773{ 1139{
774 SET_R (this); 1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
775 SET_LOCALE (locale); 1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
776 1142 {
777 process_x_events (); 1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
778} 1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
779 1203
780bool 1204bool
781rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
782{ 1206{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
784 1214
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
788 1218
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1220
791 if (n > 0) 1221 if (r > 0)
792 { 1222 {
793 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
794 return true; 1224 return true;
795 } 1225 }
796 else if (n < 0 && errno != EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!option (Opt_hold))
797 destroy (); 1238 destroy ();
798 1239 }
1240
799 return false; 1241 return false;
800} 1242}
801 1243
802void 1244void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
804{ 1246{
805 SET_R (this); 1247 make_current ();
806 SET_LOCALE (locale); 1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
807 1254
808 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
809 tt_write (0, 0); 1256 pty_write ();
810 else if (revents & EVENT_READ)
811 {
812 bool flag = true;
813
814 // loop, but don't allow a single term to monopolize us
815 // the number of loops is fully arbitrary, and thus wrong
816 while (flag && pty_fill ())
817 {
818 if (!seen_input)
819 {
820 seen_input = 1;
821 /* once we know the shell is running, send the screen size. Again! */
822 tt_winch ();
823 }
824
825 uint32_t ch = NOCHAR;
826
827 for (;;)
828 {
829 if (ch == NOCHAR)
830 ch = next_char ();
831
832 if (ch == NOCHAR) // TODO: improve
833 break;
834
835 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
836 {
837 /* Read a text string from the input buffer */
838 uint32_t buf[BUFSIZ];
839 bool refreshnow = false;
840 int nlines = 0;
841 uint32_t *str = buf;
842
843 *str++ = ch;
844
845 for (;;)
846 {
847 ch = next_char ();
848
849 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
850 break;
851 else
852 {
853 *str++ = ch;
854
855 if (ch == '\n')
856 {
857 nlines++;
858 refresh_count++;
859
860 if (!(Options & Opt_jumpScroll)
861 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
862 {
863 refreshnow = true;
864 flag = false;
865 ch = NOCHAR;
866 break;
867 }
868 }
869
870 if (str >= buf + BUFSIZ)
871 {
872 ch = NOCHAR;
873 break;
874 }
875 }
876 }
877
878 scr_add_lines (buf, nlines, str - buf);
879
880 /*
881 * If there have been a lot of new lines, then update the screen
882 * What the heck I'll cheat and only refresh less than every page-full.
883 * the number of pages between refreshes is refresh_limit, which
884 * is incremented here because we must be doing flat-out scrolling.
885 *
886 * refreshing should be correct for small scrolls, because of the
887 * time-out
888 */
889 if (refreshnow)
890 {
891 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
892 refresh_limit++;
893
894 scr_refresh (refresh_type);
895 }
896
897 }
898 else
899 {
900 switch (ch)
901 {
902 default:
903 process_nonprinting (ch);
904 break;
905 case C0_ESC: /* escape char */
906 process_escape_seq ();
907 break;
908 /*case 0x9b: */ /* CSI */
909 /* process_csi_seq (); */
910 }
911
912 ch = NOCHAR;
913 }
914 }
915 }
916 }
917} 1257}
918 1258
919// read the next character, currently handles UTF-8 1259void
920// will probably handle all sorts of other stuff in the future 1260rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1261{
924 while (cmdbuf_ptr < cmdbuf_endp) 1262 XDefineCursor (dpy, vt, TermWin_cursor);
925 { 1263 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1264
929 wchar_t wc; 1265#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1266 hidden_pointer = 0;
931 1267
932 if (len == (size_t)-2) 1268 if (option (Opt_pointerBlank))
933 return NOCHAR; 1269 pointer_ev.start (NOW + pointerBlankDelay);
934
935 if (len == (size_t)-1)
936 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
937
938 // assume wchar == unicode
939 cmdbuf_ptr += len;
940 return wc;
941 }
942
943 return NOCHAR;
944}
945
946/* rxvt_cmd_getc() - Return next input character */
947/*
948 * Return the next input character after first passing any keyboard input
949 * to the command.
950 */
951uint32_t
952rxvt_term::cmd_getc ()
953{
954 for (;;)
955 {
956 uint32_t c = next_char ();
957 if (c != NOCHAR)
958 return c;
959
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (cmd_fd, F_SETFL, 0);
963 pty_fill ();
964 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (v_bufstr < v_bufptr) /* output any pending chars */
981 tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!mouse_slip_wheel_delay--
987 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(mouse_slip_wheel_speed))) {
989 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 refresh_type |= SMOOTH_REFRESH;
991 want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!scroll_selection_delay--
999 && scr_page (scroll_selection_dir,
1000 scroll_selection_lines)) {
1001 selection_extend (selection_save_x,
1002 selection_save_y, selection_save_state);
1003 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!scroll_arrow_delay--
1013 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1014 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= want_full_refresh;
1023#endif
1024#endif 1270#endif
1025} 1271}
1026 1272
1027#ifdef POINTER_BLANK 1273#ifdef POINTER_BLANK
1028void 1274void
1029rxvt_term::pointer_unblank ()
1030{
1031 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1032 recolour_cursor ();
1033
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038}
1039
1040void
1041rxvt_term::pointer_blank () 1275rxvt_term::pointer_blank ()
1042{ 1276{
1043 if (!(Options & Opt_pointerBlank)) 1277 if (!option (Opt_pointerBlank))
1044 return; 1278 return;
1045 1279
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1280 XDefineCursor (dpy, vt, display->blank_cursor);
1047 XFlush (Xdisplay); 1281 XFlush (dpy);
1048 1282
1049 hidden_pointer = 1; 1283 hidden_pointer = 1;
1050} 1284}
1051 1285
1052void 1286void
1053rxvt_term::pointer_cb (time_watcher &w) 1287rxvt_term::pointer_cb (time_watcher &w)
1054{ 1288{
1055 SET_R (this); 1289 make_current ();
1056 SET_LOCALE (locale);
1057 1290
1058 pointer_blank (); 1291 pointer_blank ();
1059} 1292}
1060#endif 1293#endif
1061 1294
1062void 1295void
1063rxvt_term::mouse_report (const XButtonEvent *ev) 1296rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1297{
1065 int button_number, key_state = 0; 1298 int button_number, key_state = 0;
1066 int x, y; 1299 int x, y;
1067 1300
1068 x = ev->x; 1301 x = ev.x;
1069 y = ev->y; 1302 y = ev.y;
1070 pixel_position (&x, &y); 1303 pixel_position (&x, &y);
1071 1304
1072 if (MEvent.button == AnyButton) { 1305 if (MEvent.button == AnyButton)
1073 button_number = 3; 1306 button_number = 3;
1074 } else { 1307 else
1308 {
1075 button_number = MEvent.button - Button1; 1309 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1310 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1311 if (button_number >= 3)
1078 button_number += (64 - 3); 1312 button_number += (64 - 3);
1079 } 1313 }
1080 1314
1081 if (PrivateModes & PrivMode_MouseX10) { 1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1082 /* 1317 /*
1083 * do not report ButtonRelease 1318 * do not report ButtonRelease
1084 * no state info allowed 1319 * no state info allowed
1085 */ 1320 */
1086 key_state = 0; 1321 key_state = 0;
1087 if (button_number == 3) 1322 if (button_number == 3)
1088 return; 1323 return;
1089 } else { 1324 }
1325 else
1326 {
1090 /* XTerm mouse reporting needs these values: 1327 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1328 * 4 = Shift
1092 * 8 = Meta 1329 * 8 = Meta
1093 * 16 = Control 1330 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1331 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1332 * 32 = Double Click
1096 */ 1333 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1337#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1339#endif
1103 } 1340 }
1104 1341
1105#ifdef DEBUG_MOUSEREPORT 1342#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1343 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1344 if (key_state & 16)
1108 fputc('C', stderr); 1345 fputc ('C', stderr);
1109 if (key_state & 4) 1346 if (key_state & 4)
1110 fputc('S', stderr); 1347 fputc ('S', stderr);
1111 if (key_state & 8) 1348 if (key_state & 8)
1112 fputc('A', stderr); 1349 fputc ('A', stderr);
1113 if (key_state & 32) 1350 if (key_state & 32)
1114 fputc('2', stderr); 1351 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1353 button_number,
1117 x + 1, 1354 x + 1,
1118 y + 1); 1355 y + 1);
1119#else 1356#endif
1357
1120 tt_printf("\033[M%c%c%c", 1358 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1359 (32 + button_number + key_state),
1122 (32 + x + 1), 1360 (32 + x + 1),
1123 (32 + y + 1)); 1361 (32 + y + 1));
1124#endif
1125} 1362}
1126
1127#ifdef USING_W11LIB
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 process_x_event (ev);
1134}
1135#endif
1136 1363
1137/*{{{ process an X event */ 1364/*{{{ process an X event */
1138void 1365void
1139rxvt_term::process_x_event (XEvent *ev) 1366rxvt_term::x_cb (XEvent &ev)
1140{ 1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1141 Window unused_root, unused_child; 1378 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1379 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1380 unsigned int unused_mask;
1144 1381
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184#endif
1185
1186#ifdef DEBUG_X
1187 struct timeval tp;
1188 struct tm *ltt;
1189 (void)gettimeofday(&tp, NULL);
1190 ltt = localtime(&(tp.tv_sec));
1191 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? 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));
1192#endif
1193
1194 switch (ev->type) { 1382 switch (ev.type)
1383 {
1195 case KeyPress: 1384 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1385 key_press (ev.xkey);
1197 break; 1386 break;
1198 1387
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease: 1388 case KeyRelease:
1201 { 1389 key_release (ev.xkey);
1202 if (!(ev->xkey.state & ControlMask))
1203 mouse_slip_wheel_speed = 0;
1204 else {
1205 KeySym ks;
1206
1207 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1208 if (ks == XK_Control_L || ks == XK_Control_R)
1209 mouse_slip_wheel_speed = 0;
1210 }
1211 break; 1390 break;
1212 }
1213#endif
1214 1391
1215 case ButtonPress: 1392 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1393 button_press (ev.xbutton);
1217 break; 1394 break;
1218 1395
1219 case ButtonRelease: 1396 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1397 button_release (ev.xbutton);
1221 break; 1398 break;
1222 1399
1223 case ClientMessage: 1400 case ClientMessage:
1224 if (ev->xclient.format == 32 1401 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1403 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1405 {
1231 || ev->xclient.data.l[0] == DndDir 1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1407 {
1233 /* Get Dnd data */ 1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1409 {
1235 int ActualFormat; 1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1411 destroy ();
1237 unsigned long Size, RemainingBytes; 1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
1430 }
1431 break;
1238 1432
1239 XGetWindowProperty(Xdisplay, Xroot,
1240 xa[XA_DNDSELECTION],
1241 0L, 1000000L,
1242 False, AnyPropertyType,
1243 &ActualType, &ActualFormat,
1244 &Size, &RemainingBytes,
1245 &data);
1246 XChangeProperty(Xdisplay, Xroot,
1247 XA_CUT_BUFFER0, XA_STRING,
1248 8, PropModeReplace,
1249 data, STRLEN(data));
1250 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1251 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1252 }
1253#endif /* OFFIX_DND */
1254 break;
1255
1256 case MappingNotify: 1433 case MappingNotify:
1257 XRefreshKeyboardMapping(&(ev->xmapping)); 1434 XRefreshKeyboardMapping (&ev.xmapping);
1258 break; 1435 break;
1259 1436
1260 /* 1437 /*
1261 * XXX: this is not the _current_ arrangement 1438 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1439 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1440 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1441 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1442 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1443 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1444 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1445 * which ought to make things real slow!
1269 */ 1446 */
1270 case VisibilityNotify: 1447 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1448 switch (ev.xvisibility.state)
1272 { 1449 {
1273 case VisibilityUnobscured: 1450 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1451 refresh_type = FAST_REFRESH;
1275 break; 1452 break;
1276 case VisibilityPartiallyObscured: 1453 case VisibilityPartiallyObscured:
… …
1278 break; 1455 break;
1279 default: 1456 default:
1280 refresh_type = NO_REFRESH; 1457 refresh_type = NO_REFRESH;
1281 break; 1458 break;
1282 } 1459 }
1283 break; 1460 break;
1284 1461
1285 case FocusIn: 1462 case FocusIn:
1286 if (!TermWin.focus) { 1463 if (ev.xfocus.detail != NotifyInferior
1287 TermWin.focus = 1; 1464 && ev.xfocus.detail != NotifyPointer
1288 want_refresh = 1; 1465 && ev.xfocus.mode != NotifyGrab)
1289#ifdef USE_XIM 1466 focus_in ();
1290 if (Input_Context != NULL) 1467 break;
1291 XSetICFocus(Input_Context);
1292#endif
1293#ifdef CURSOR_BLINK
1294 if (Options & Opt_cursorBlink)
1295 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1296#endif
1297 }
1298 break;
1299 1468
1300 case FocusOut: 1469 case FocusOut:
1301 if (TermWin.focus) { 1470 if (ev.xfocus.detail != NotifyInferior
1302 TermWin.focus = 0; 1471 && ev.xfocus.detail != NotifyPointer
1303 want_refresh = 1; 1472 && ev.xfocus.mode != NotifyGrab)
1304#ifdef USE_XIM 1473 focus_out ();
1305 if (Input_Context != NULL) 1474 break;
1306 XUnsetICFocus(Input_Context);
1307#endif
1308#ifdef CURSOR_BLINK
1309 if (Options & Opt_cursorBlink)
1310 cursor_blink_ev.stop ();
1311 hidden_cursor = 0;
1312#endif
1313 }
1314 break;
1315 1475
1316 case ConfigureNotify: 1476 case ConfigureNotify:
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1477 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1478 {
1479 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1480 ;
1319 1481
1320 do { /* Wrap lots of configures into one */ 1482 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1483 {
1322 height = ev->xconfigure.height; 1484 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1485 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1486 }
1325 ConfigureNotify, ev));
1326 if (szHint.width != width || szHint.height != height) {
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1328 resize_all_windows (width, height, 1);
1329 }
1330#ifdef DEBUG_SIZE
1331 else {
1332 D_SIZE((stderr, "Size: Not resizing"));
1333 }
1334#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1336 if (Options & Opt_transparent) {
1337 check_our_parents ();
1338 if (am_transparent)
1339 want_full_refresh = 1;
1340 }
1341#endif
1342 }
1343 break;
1344 1487
1488 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1489
1490#ifdef TRANSPARENT
1491 if (option (Opt_transparent))
1492 check_our_parents ();
1493#endif
1494 }
1495 break;
1496
1497 case PropertyNotify:
1498 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1499 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1500 && ev.xproperty.state == PropertyNewValue)
1501 selection_property (ev.xproperty.window, ev.xproperty.atom);
1502
1503 break;
1504
1345 case SelectionClear: 1505 case SelectionClear:
1346 selection_clear (); 1506 selection_clear ();
1347 break; 1507 break;
1348 1508
1349 case SelectionNotify: 1509 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1510 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1511 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1512 break;
1353 break;
1354 1513
1355 case SelectionRequest: 1514 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1515 selection_send (ev.xselectionrequest);
1357 break; 1516 break;
1358 1517
1518 case MapNotify:
1519 mapped = 1;
1520#ifdef TEXT_BLINK
1521 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1522#endif
1523 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1524 break;
1525
1359 case UnmapNotify: 1526 case UnmapNotify:
1360 TermWin.mapped = 0; 1527 mapped = 0;
1361#ifdef TEXT_BLINK 1528#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1529 text_blink_ev.stop ();
1363#endif 1530#endif
1364 break; 1531 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1365
1366 case MapNotify:
1367 TermWin.mapped = 1;
1368#ifdef TEXT_BLINK
1369 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1370#endif
1371 break;
1372
1373 case PropertyNotify:
1374 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1375 if (ev->xproperty.state == PropertyNewValue)
1376 selection_property (ev->xproperty.window,
1377 ev->xproperty.atom);
1378 break; 1532 break;
1379 } 1533
1380#ifdef TRANSPARENT 1534#ifdef TRANSPARENT
1381 /*
1382 * if user used some Esetroot compatible prog to set the root bg,
1383 * use the property to determine the pixmap. We use it later on.
1384 */
1385 if (xa[XA_XROOTPMAPID] == 0)
1386 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1387 "_XROOTPMAP_ID", False);
1388 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1389 break;
1390 /* FALLTHROUGH */
1391 case ReparentNotify: 1535 case ReparentNotify:
1392 if ((Options & Opt_transparent) && check_our_parents ()) { 1536 rootwin_cb (ev);
1393 if (am_transparent) 1537 break;
1394 want_full_refresh = 1;
1395 }
1396#endif /* TRANSPARENT */ 1538#endif /* TRANSPARENT */
1397 break;
1398 1539
1399 case GraphicsExpose: 1540 case GraphicsExpose:
1400 case Expose: 1541 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1542 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1543 {
1544 do
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1545 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1546 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1547 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1406 // don't understand this, so commented it out 1548
1549 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1550
1551 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1553 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1554
1410 // ev->xexpose.width, TermWin.height, False);
1411#endif
1412 want_refresh = 1; 1555 want_refresh = 1;
1413 } else { 1556 }
1414 XEvent unused_xevent; 1557 else
1558 {
1559 XEvent unused_event;
1415 1560
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1561 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1562 ;
1418 &unused_xevent)) ; 1563 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1564 ;
1420 GraphicsExpose, 1565
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) { 1566 if (isScrollbarWindow (ev.xany.window))
1423 scrollBar.setIdle(); 1567 {
1424 scrollbar_show (0); 1568 scrollBar.setIdle ();
1425 } 1569 scrollbar_show (0);
1426#ifdef MENUBAR 1570 }
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1428 menubar_expose ();
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1571
1572#ifdef TRANSPARENT
1573 if (am_transparent && ev.xany.window == parent[0])
1574 XClearWindow (dpy, ev.xany.window);
1575#endif
1576 }
1577 break;
1578
1436 case MotionNotify: 1579 case MotionNotify:
1437#ifdef POINTER_BLANK 1580#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1581 if (hidden_pointer)
1439 pointer_unblank (); 1582 pointer_unblank ();
1440#endif 1583#endif
1441#if MENUBAR
1442 if (isMenuBarWindow(ev->xany.window)) {
1443 menubar_control (&(ev->xbutton));
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1584 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1585 break;
1449 1586
1450 if (ev->xany.window == TermWin.vt) { 1587 if (ev.xany.window == vt)
1588 {
1589 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1590 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1591 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1592 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1593 {
1453 MotionNotify, ev)) ; 1594 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1595 ;
1455 &unused_root, &unused_child, 1596
1456 &unused_root_x, &unused_root_y, 1597 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1598 &unused_root, &unused_child,
1458 &unused_mask); 1599 &unused_root_x, &unused_root_y,
1600 &ev.xbutton.x, &ev.xbutton.y,
1601 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1602#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1603 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1604 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1605 {
1462#endif 1606#endif
1607#if ISO_14755
1608 // 5.4
1609 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1610 {
1611 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1612 break;
1613 }
1614#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1615 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1616 ev.xbutton.state & Button3Mask ? 2 : 0);
1617
1465#ifdef SELECTION_SCROLLING 1618#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1619 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1620 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1468 int dist;
1469
1470 pending_scroll_selection=1;
1471
1472 /* don't clobber the current delay if we are
1473 * already in the middle of scrolling.
1474 */
1475 if (scroll_selection_delay<=0)
1476 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1477
1478 /* save the event params so we can highlight
1479 * the selection in the pending-scroll loop
1480 */
1481 selection_save_x=ev->xbutton.x;
1482 selection_save_y=ev->xbutton.y;
1483 selection_save_state=
1484 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1485
1486 /* calc number of lines to scroll */
1487 if (ev->xbutton.y<TermWin.int_bwidth) {
1488 scroll_selection_dir = UP;
1489 dist = TermWin.int_bwidth - ev->xbutton.y;
1490 }
1491 else {
1492 scroll_selection_dir = DN;
1493 dist = ev->xbutton.y -
1494 (TermWin.int_bwidth + TermWin.height);
1495 }
1496 scroll_selection_lines=(Pixel2Height(dist)/
1497 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1498 MIN_IT(scroll_selection_lines,
1499 SELECTION_SCROLL_MAX_LINES);
1500 }
1501 else {
1502 /* we are within the text window, so we
1503 * shouldn't be scrolling
1504 */
1505 pending_scroll_selection = 0;
1506 }
1507#endif
1508#ifdef MOUSE_THRESHOLD
1509 }
1510#endif
1511 }
1512 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1513 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1514 MotionNotify, ev)) ;
1515 XQueryPointer(Xdisplay, scrollBar.win,
1516 &unused_root, &unused_child,
1517 &unused_root_x, &unused_root_y,
1518 &(ev->xbutton.x), &(ev->xbutton.y),
1519 &unused_mask);
1520 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1521 scrollbar_size());
1522 scr_refresh (refresh_type);
1523 refresh_limit = 0;
1524 scrollbar_show (1);
1525 }
1526 break;
1527 }
1528}
1529
1530void
1531rxvt_term::button_press (XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1536 if (!bypass_keystate)
1537 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 MEvent.clicks++;
1560 if (MEvent.clicks > 1)
1561 { 1621 {
1562 /* only report double clicks */ 1622 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1623
1566 /* don't report the release */ 1624 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1625 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1626 */
1573 /* different button, or time expired */ 1627 if (!sel_scroll_ev.active)
1574 MEvent.clicks = 1; 1628 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1575 MEvent.button = ev->button; 1629
1576 mouse_report (ev); 1630 /* save the event params so we can highlight
1577 } 1631 * the selection in the pending-scroll loop
1578#else
1579 MEvent.button = ev->button;
1580 mouse_report (ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != MEvent.button)
1586 MEvent.clicks = 0;
1587 switch (ev->button)
1588 { 1632 */
1589 case Button1: 1633 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1634 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1635 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1636
1637 /* calc number of lines to scroll */
1638 if (ev.xbutton.y < int_bwidth)
1592 { 1639 {
1593 if (MEvent.button == Button1 && clickintime) 1640 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1641 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1642 }
1598 else 1643 else
1599 { 1644 {
1600 if (MEvent.button == Button1 && clickintime) 1645 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1646 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1647 }
1607 1648
1649 scroll_selection_lines = Pixel2Height (dist)
1650 / SELECTION_SCROLL_LINE_SPEEDUP
1651 + 1;
1652 min_it (scroll_selection_lines,
1653 SELECTION_SCROLL_MAX_LINES);
1654 }
1655 else
1656 {
1657 /* we are within the text window, so we
1658 * shouldn't be scrolling
1659 */
1660 if (sel_scroll_ev.active)
1661 sel_scroll_ev.stop();
1662 }
1663#endif
1664#ifdef MOUSE_THRESHOLD
1665 }
1666#endif
1667 }
1668 }
1669 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1670 {
1671 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1672 MotionNotify, &ev))
1673 ;
1674
1675 XQueryPointer (dpy, scrollBar.win,
1676 &unused_root, &unused_child,
1677 &unused_root_x, &unused_root_y,
1678 &ev.xbutton.x, &ev.xbutton.y,
1679 &unused_mask);
1680 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1681 scrollbar_size ());
1682 want_refresh = 1;
1683 refresh_limit = 0;
1684 scrollbar_show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715}
1716
1717void
1718rxvt_term::focus_in ()
1719{
1720 if (!focus)
1721 {
1722 focus = 1;
1723 want_refresh = 1;
1724
1725 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1726
1727#if USE_XIM
1728 if (Input_Context != NULL)
1729 {
1730 IMSetPosition ();
1731 XSetICFocus (Input_Context);
1732 }
1733#endif
1734#if CURSOR_BLINK
1735 if (option (Opt_cursorBlink))
1736 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1737#endif
1738#if OFF_FOCUS_FADING
1739 if (rs[Rs_fade])
1740 {
1741 pix_colors = pix_colors_focused;
1742 scr_recolour ();
1743 }
1744#endif
1745#if ENABLE_FRILLS
1746 if (option (Opt_urgentOnBell))
1747 {
1748 XWMHints *h;
1749
1750 h = XGetWMHints(dpy, parent[0]);
1751 if (h != NULL)
1752 {
1753 h->flags &= ~XUrgencyHint;
1754 XSetWMHints(dpy, parent[0], h);
1755 }
1756 }
1757#endif
1758 }
1759}
1760
1761void
1762rxvt_term::focus_out ()
1763{
1764 if (focus)
1765 {
1766 focus = 0;
1767 want_refresh = 1;
1768
1769 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1770
1771#if ENABLE_FRILLS || ISO_14755
1772 if (iso14755buf)
1773 {
1774 iso14755buf = 0;
1775# if ENABLE_OVERLAY
1776 scr_overlay_off ();
1777# endif
1778 }
1779#endif
1780#if USE_XIM
1781 if (Input_Context != NULL)
1782 XUnsetICFocus (Input_Context);
1783#endif
1784#if CURSOR_BLINK
1785 if (option (Opt_cursorBlink))
1786 cursor_blink_ev.stop ();
1787 hidden_cursor = 0;
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_unfocused;
1793 scr_recolour ();
1794 }
1795#endif
1796 }
1797}
1798
1799void
1800rxvt_term::update_fade_color (unsigned int idx)
1801{
1802#if OFF_FOCUS_FADING
1803 if (rs[Rs_fade])
1804 {
1805 rgba c;
1806 pix_colors [Color_fade].get (c);
1807 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1808 }
1809#endif
1810}
1811
1812#if TRANSPARENT || ENABLE_PERL
1813void
1814rxvt_term::rootwin_cb (XEvent &ev)
1815{
1816 make_current ();
1817
1818 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1819 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1820 return;
1821
1822# if TRANSPARENT
1823 switch (ev.type)
1824 {
1825 case PropertyNotify:
1826 /*
1827 * if user used some Esetroot compatible prog to set the root bg,
1828 * use the property to determine the pixmap. We use it later on.
1829 */
1830 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1831 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1832 return;
1833
1834 /* FALLTHROUGH */
1835 case ReparentNotify:
1836 if (option (Opt_transparent) && check_our_parents () && am_transparent)
1837 want_refresh = want_full_refresh = 1;
1838 break;
1839 }
1840# endif
1841}
1842#endif
1843
1844void
1845rxvt_term::button_press (XButtonEvent &ev)
1846{
1847 int reportmode = 0, clickintime;
1848
1849 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1850
1851 if (!bypass_keystate)
1852 reportmode = !! (priv_modes & PrivMode_mouse_report);
1853
1854 /*
1855 * VT window processing of button press
1856 */
1857 if (ev.window == vt)
1858 {
1859 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1860 return;
1861
1862#if ISO_14755
1863 // 5.4
1864 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1865 {
1866 iso14755_54 (ev.x, ev.y);
1867 return;
1868 }
1869#endif
1870
1871 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1872
1873 if (reportmode)
1874 {
1875 /* mouse report from vt window */
1876 /* save the xbutton state (for ButtonRelease) */
1877 MEvent.state = ev.state;
1878#ifdef MOUSE_REPORT_DOUBLECLICK
1879 if (ev.button == MEvent.button && clickintime)
1880 {
1881 /* same button, within alloted time */
1882 MEvent.clicks++;
1883
1884 if (MEvent.clicks > 1)
1885 {
1886 /* only report double clicks */
1887 MEvent.clicks = 2;
1888 mouse_report (ev);
1889
1890 /* don't report the release */
1891 MEvent.clicks = 0;
1892 MEvent.button = AnyButton;
1893 }
1894 }
1895 else
1896 {
1897 /* different button, or time expired */
1898 MEvent.clicks = 1;
1899 MEvent.button = ev.button;
1900 mouse_report (ev);
1901 }
1902#else
1903 MEvent.button = ev.button;
1904 mouse_report (ev);
1905#endif /* MOUSE_REPORT_DOUBLECLICK */
1906
1907 }
1908 else
1909 {
1910 if (ev.button != MEvent.button)
1911 MEvent.clicks = 0;
1912
1913 switch (ev.button)
1914 {
1915 case Button1:
1916 /* allow meta + click to select rectangular areas */
1917 /* should be done in screen.C */
1918#if ENABLE_FRILLS
1919 selection.rect = !!(ev.state & ModMetaMask);
1920#else
1921 selection.rect = false;
1922#endif
1923
1924 /* allow shift+left click to extend selection */
1925 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931 }
1932 else
1933 {
1934 if (MEvent.button == Button1 && clickintime)
1935 MEvent.clicks++;
1936 else
1937 MEvent.clicks = 1;
1938
1939 selection_click (MEvent.clicks, ev.x, ev.y);
1940 }
1941
1608 MEvent.button = Button1; 1942 MEvent.button = Button1;
1943 break;
1944
1945 case Button3:
1946 if (MEvent.button == Button3 && clickintime)
1947 selection_rotate (ev.x, ev.y);
1948 else
1949 selection_extend (ev.x, ev.y, 1);
1950
1951 MEvent.button = Button3;
1952 break;
1953 }
1954 }
1955
1956 MEvent.time = ev.time;
1957 return;
1958 }
1959
1960 /*
1961 * Scrollbar window processing of button press
1962 */
1963 if (isScrollbarWindow (ev.window))
1964 {
1965 scrollBar.setIdle ();
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if ((scrollBar.style == R_SB_NEXT
1985 && scrollbarnext_upButton (ev.y))
1986 || (scrollBar.style == R_SB_RXVT
1987 && scrollbarrxvt_upButton (ev.y)))
1988 tt_printf ("\033[A");
1989 else if ((scrollBar.style == R_SB_NEXT
1990 && scrollbarnext_dnButton (ev.y))
1991 || (scrollBar.style == R_SB_RXVT
1992 && scrollbarrxvt_dnButton (ev.y)))
1993 tt_printf ("\033[B");
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 tt_printf ("\014");
1999 break;
2000 case Button1:
2001 tt_printf ("\033[6~");
2002 break;
2003 case Button3:
2004 tt_printf ("\033[5~");
2005 break;
2006 }
2007 }
2008 else
2009#endif /* NO_SCROLLBAR_REPORT */
2010
2011 {
2012 char upordown = 0;
2013
2014 if (scrollBar.style == R_SB_NEXT)
2015 {
2016 if (scrollbarnext_upButton (ev.y))
2017 upordown = -1; /* up */
2018 else if (scrollbarnext_dnButton (ev.y))
2019 upordown = 1; /* down */
2020 }
2021 else if (scrollBar.style == R_SB_RXVT)
2022 {
2023 if (scrollbarrxvt_upButton (ev.y))
2024 upordown = -1; /* up */
2025 else if (scrollbarrxvt_dnButton (ev.y))
2026 upordown = 1; /* down */
2027 }
2028 if (upordown)
2029 {
2030#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2031 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2032#endif
2033 if (scr_page (upordown < 0 ? UP : DN, 1))
2034 {
2035 if (upordown < 0)
2036 scrollBar.setUp ();
2037 else
2038 scrollBar.setDn ();
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollbar_align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
1609 break; 2049 break;
1610 2050 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
1612 if (MEvent.button == Button3 && clickintime)
1613 selection_rotate (ev->x, ev->y);
1614 else
1615 selection_extend (ev->x, ev->y, 1);
1616 MEvent.button = Button3;
1617 break; 2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2062
2063 scrollBar.setMotion ();
2064 break;
2065
2066 case Button1:
2067 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.setMotion ();
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollbar_size ()));
2095 }
2096
2097 break;
2098 }
1618 } 2099 }
1619 } 2100
1620 MEvent.time = ev->time;
1621 return; 2101 return;
2102 }
2103}
2104
2105void
2106rxvt_term::button_release (XButtonEvent &ev)
2107{
2108 int reportmode = 0;
2109
2110 csrO = 0; /* reset csr Offset */
2111 if (!bypass_keystate)
2112 reportmode = !! (priv_modes & PrivMode_mouse_report);
2113
2114 if (scrollbar_isUpDn ())
2115 {
2116 scrollBar.setIdle ();
2117 scrollbar_show (0);
2118 }
2119
2120#ifdef SELECTION_SCROLLING
2121 if (sel_scroll_ev.active)
2122 sel_scroll_ev.stop();
2123#endif
2124
2125 if (ev.window == vt)
2126 {
2127 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2128 return;
2129
2130#if ISO_14755
2131 // 5.4
2132 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2133 return;
2134#endif
2135
2136 if (reportmode)
2137 {
2138 /* mouse report from vt window */
2139 /* don't report release of wheel "buttons" */
2140 if (ev.button >= 4)
2141 return;
2142#ifdef MOUSE_REPORT_DOUBLECLICK
2143 /* only report the release of 'slow' single clicks */
2144 if (MEvent.button != AnyButton
2145 && (ev.button != MEvent.button
2146 || (ev.time - MEvent.time
2147 > MULTICLICK_TIME / 2)))
2148 {
2149 MEvent.clicks = 0;
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152 }
2153#else /* MOUSE_REPORT_DOUBLECLICK */
2154 MEvent.button = AnyButton;
2155 mouse_report (ev);
2156#endif /* MOUSE_REPORT_DOUBLECLICK */
2157 return;
2158 }
2159
2160 /*
2161 * dumb hack to compensate for the failure of click-and-drag
2162 * when overriding mouse reporting
2163 */
2164 if (priv_modes & PrivMode_mouse_report
2165 && bypass_keystate
2166 && ev.button == Button1 && MEvent.clicks <= 1)
2167 selection_extend (ev.x, ev.y, 0);
2168
2169 switch (ev.button)
2170 {
2171 case Button1:
2172 case Button3:
2173 selection_make (ev.time);
2174 break;
2175
2176 case Button2:
2177 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2178 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2179 break;
2180
2181#ifdef MOUSE_WHEEL
2182 case Button4:
2183 case Button5:
2184 {
2185 int i;
2186 page_dirn v;
2187
2188 v = ev.button == Button4 ? UP : DN;
2189
2190 if (ev.state & ShiftMask)
2191 i = 1;
2192 else if (option (Opt_mouseWheelScrollPage))
2193 i = nrow - 1;
2194 else
2195 i = 5;
2196
2197# ifdef MOUSE_SLIP_WHEELING
2198 if (ev.state & ControlMask)
2199 {
2200 mouse_slip_wheel_speed += v ? -1 : 1;
2201 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2202 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2203
2204 if (slip_wheel_ev.at < NOW)
2205 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2206
2207 slip_wheel_ev.start ();
2208 }
2209 else
2210 {
2211# endif
2212 scr_page (v, i);
2213 scrollbar_show (1);
2214# ifdef MOUSE_SLIP_WHEELING
2215 }
2216# endif
2217 }
2218 break;
2219#endif
2220 }
2221 }
2222}
2223
2224#ifdef TRANSPARENT
2225#if TINTING
2226/* taken from aterm-0.4.2 */
2227
2228typedef uint32_t RUINT32T;
2229
2230void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2231{
2232 int sh_r, sh_g, sh_b;
2233 RUINT32T mask_r, mask_g, mask_b;
2234 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2235 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2236 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2237 int i;
2238
2239 Visual *visual = term->visual;
2240
2241 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2242
2243 /* for convenience */
2244 mask_r = visual->red_mask;
2245 mask_g = visual->green_mask;
2246 mask_b = visual->blue_mask;
2247
2248 /* boring lookup table pre-initialization */
2249 switch (srcImage->bits_per_pixel) {
2250 case 15:
2251 if ((mask_r != 0x7c00) ||
2252 (mask_g != 0x03e0) ||
2253 (mask_b != 0x001f))
2254 return;
2255 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2256 lookup_r = lookup;
2257 lookup_g = lookup+32;
2258 lookup_b = lookup+32+32;
2259 sh_r = 10;
2260 sh_g = 5;
2261 sh_b = 0;
2262 break;
2263 case 16:
2264 if ((mask_r != 0xf800) ||
2265 (mask_g != 0x07e0) ||
2266 (mask_b != 0x001f))
2267 return;
2268 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2269 lookup_r = lookup;
2270 lookup_g = lookup+32;
2271 lookup_b = lookup+32+64;
2272 sh_r = 11;
2273 sh_g = 5;
2274 sh_b = 0;
2275 break;
2276 case 24:
2277 if ((mask_r != 0xff0000) ||
2278 (mask_g != 0x00ff00) ||
2279 (mask_b != 0x0000ff))
2280 return;
2281 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2282 lookup_r = lookup;
2283 lookup_g = lookup+256;
2284 lookup_b = lookup+256+256;
2285 sh_r = 16;
2286 sh_g = 8;
2287 sh_b = 0;
2288 break;
2289 case 32:
2290 if ((mask_r != 0xff0000) ||
2291 (mask_g != 0x00ff00) ||
2292 (mask_b != 0x0000ff))
2293 return;
2294 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2295 lookup_r = lookup;
2296 lookup_g = lookup+256;
2297 lookup_b = lookup+256+256;
2298 sh_r = 16;
2299 sh_g = 8;
2300 sh_b = 0;
2301 break;
2302 default:
2303 return; /* we do not support this color depth */
1622 } 2304 }
2305
2306 /* prepare limits for color transformation (each channel is handled separately) */
2307 if (shade < 0) {
2308 shade = -shade;
2309 if (shade < 0) shade = 0;
2310 if (shade > 100) shade = 100;
2311
2312 lower_lim_r = 65535-rm;
2313 lower_lim_g = 65535-gm;
2314 lower_lim_b = 65535-bm;
2315
2316 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2317 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2318 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2319
2320 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2321 } else {
2322 if (shade < 0) shade = 0;
2323 if (shade > 100) shade = 100;
2324
2325 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2326
2327 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2328 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2329 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2330 }
2331
2332 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2333 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2334 {
2335 unsigned int tmp;
2336
2337 tmp = lower_lim_r;
2338 lower_lim_r = lower_lim_b;
2339 lower_lim_b = tmp;
2340
2341 tmp = upper_lim_r;
2342 upper_lim_r = upper_lim_b;
2343 upper_lim_b = tmp;
2344 }
2345
2346 /* fill our lookup tables */
2347 for (i = 0; i <= mask_r>>sh_r; i++)
2348 {
2349 RUINT32T tmp;
2350 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2351 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2352 lookup_r[i] = (tmp/65535)<<sh_r;
2353 }
2354 for (i = 0; i <= mask_g>>sh_g; i++)
2355 {
2356 RUINT32T tmp;
2357 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2358 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2359 lookup_g[i] = (tmp/65535)<<sh_g;
2360 }
2361 for (i = 0; i <= mask_b>>sh_b; i++)
2362 {
2363 RUINT32T tmp;
2364 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2365 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2366 lookup_b[i] = (tmp/65535)<<sh_b;
2367 }
2368
2369 /* apply table to input image (replacing colors by newly calculated ones) */
2370 switch (srcImage->bits_per_pixel)
2371 {
2372 case 15:
2373 {
2374 unsigned short *p1, *pf, *p, *pl;
2375 p1 = (unsigned short *) srcImage->data;
2376 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2377 while (p1 < pf)
2378 {
2379 p = p1;
2380 pl = p1 + srcImage->width;
2381 for (; p < pl; p++)
2382 {
2383 *p = lookup_r[(*p & 0x7c00)>>10] |
2384 lookup_g[(*p & 0x03e0)>> 5] |
2385 lookup_b[(*p & 0x001f)];
2386 }
2387 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1623 } 2388 }
1624 2389 break;
1625/* 2390 }
1626 * Scrollbar window processing of button press 2391 case 16:
1627 */ 2392 {
1628 if (isScrollbarWindow(ev->window)) 2393 unsigned short *p1, *pf, *p, *pl;
2394 p1 = (unsigned short *) srcImage->data;
2395 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2396 while (p1 < pf)
1629 { 2397 {
1630 scrollBar.setIdle (); 2398 p = p1;
1631 /* 2399 pl = p1 + srcImage->width;
1632 * Rxvt-style scrollbar: 2400 for (; p < pl; p++)
1633 * move up if mouse is above slider 2401 {
1634 * move dn if mouse is below slider 2402 *p = lookup_r[(*p & 0xf800)>>11] |
1635 * 2403 lookup_g[(*p & 0x07e0)>> 5] |
1636 * XTerm-style scrollbar: 2404 lookup_b[(*p & 0x001f)];
1637 * Move display proportional to pointer location 2405 }
1638 * pointer near top -> scroll one line 2406 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
1639 * pointer near bot -> scroll full page 2407 }
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 tt_printf("\033[A");
1653 else if ((scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 tt_printf("\014");
1662 break; 2408 break;
1663 case Button1:
1664 tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 } 2409 }
1687 if (upordown) { 2410 case 24:
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 scrollBar.setUp ();
1694 else
1695 scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 csrO = (scrollBar.bot - scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 csrO = scrollBar.bot - scrollBar.top;
1709 break;
1710 }
1711 if (scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 scr_move_to ( scrollbar_position(ev->y) - csrO,
1715 scrollbar_size());
1716 scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1721 csrO = ev->y - scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 scr_page (UP, TermWin.nrow - 1);
1729# else
1730 scr_page (UP, TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 scr_page (DN, TermWin.nrow - 1);
1735# else
1736 scr_page (DN, TermWin.nrow / 4);
1737# endif
1738 else
1739 scrollBar.setMotion ();
1740 } else {
1741 scr_page ((ev->button == Button1 ? DN : UP),
1742 (TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 } 2411 {
1751#if MENUBAR 2412 unsigned char *p1, *pf, *p, *pl;
1752 /* 2413 p1 = (unsigned char *) srcImage->data;
1753 * Menubar window processing of button press 2414 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1754 */ 2415 while (p1 < pf)
1755 if (isMenuBarWindow(ev->window))
1756 menubar_control (ev);
1757#endif
1758}
1759
1760void
1761rxvt_term::button_release (XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 csrO = 0; /* reset csr Offset */
1766 if (!bypass_keystate)
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 scrollBar.setIdle ();
1771 scrollbar_show (0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 pending_scroll_selection=0;
1778#endif
1779 if (ev->window == TermWin.vt)
1780 { 2416 {
1781#ifdef RXVT_GRAPHICS 2417 p = p1;
1782 if (ev->subwindow != None) 2418 pl = p1 + srcImage->width * 3;
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2419 for (; p < pl; p += 3)
1784 else
1785#endif
1786 { 2420 {
1787 if (reportmode) 2421 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
1788 { 2422 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
1789 /* mouse report from vt window */ 2423 p[2] = lookup_r[(p[2] & 0x0000ff)];
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (MEvent.button != AnyButton
1796 && (ev->button != MEvent.button
1797 || (ev->time - MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 mouse_report (ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 MEvent.button = AnyButton;
1806 mouse_report (ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (PrivateModes & PrivMode_mouse_report
1815 && bypass_keystate
1816 && ev->button == Button1 && MEvent.clicks <= 1)
1817 selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 selection_make (ev->time);
1823 break;
1824 case Button2:
1825 selection_request (ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((Options & Opt_mouseWheelScrollPage))
1838 i = TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 mouse_slip_wheel_speed += (v ? -1 : 1);
1845 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 scr_page (v, i);
1850 scr_refresh (SMOOTH_REFRESH);
1851 scrollbar_show (1);
1852# else
1853 while (i--)
1854 {
1855 scr_page (v, 1);
1856 scr_refresh (SMOOTH_REFRESH);
1857 scrollbar_show (1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 } 2424 }
1864 } 2425 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
1865 } 2426 }
1866#ifdef MENUBAR 2427 break;
1867 else if (isMenuBarWindow(ev->window)) 2428 }
1868 menubar_control (ev); 2429 case 32:
1869#endif 2430 {
1870} 2431 RUINT32T *p1, *pf, *p, *pl;
2432 p1 = (RUINT32T *) srcImage->data;
2433 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
1871 2434
2435 while (p1 < pf)
2436 {
2437 p = p1;
2438 pl = p1 + srcImage->width;
2439 for (; p < pl; p++)
2440 {
2441 *p = lookup_r[(*p & 0xff0000)>>16] |
2442 lookup_g[(*p & 0x00ff00)>> 8] |
2443 lookup_b[(*p & 0x0000ff)] |
2444 (*p & ~0xffffff);
2445 }
2446 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2447 }
2448 break;
2449 }
2450 }
1872 2451
1873#ifdef TRANSPARENT 2452 free (lookup);
2453}
2454#endif
2455
1874/* 2456/*
1875 * Check our parents are still who we think they are. 2457 * Check our parents are still who we think they are.
1876 * Do transparency updates if required 2458 * Do transparency updates if required
1877 */ 2459 */
1878int 2460int
1879rxvt_term::check_our_parents () 2461rxvt_term::check_our_parents ()
1880{ 2462{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2463 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after; 2464 unsigned long nitems, bytes_after;
1883 Atom atype; 2465 Atom atype;
1884 unsigned char *prop = NULL; 2466 unsigned char *prop = NULL;
1885 Window root, oldp, *list; 2467 Window root, oldp, *list;
1886 Pixmap rootpixmap = None; 2468 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr; 2469 XWindowAttributes wattr, wrootattr;
1888 2470
1889 pchanged = 0; 2471 pchanged = 0;
1890 2472
1891 if (!(Options & Opt_transparent)) 2473 if (!option (Opt_transparent))
1892 return pchanged; /* Don't try any more */ 2474 return pchanged; /* Don't try any more */
1893 2475
1894 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr); 2476 XGetWindowAttributes (dpy, display->root, &wrootattr);
1895 rootdepth = wrootattr.depth; 2477 rootdepth = wrootattr.depth;
1896 2478
1897 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 2479 XGetWindowAttributes (dpy, parent[0], &wattr);
2480
1898 if (rootdepth != wattr.depth) { 2481 if (rootdepth != wattr.depth)
2482 {
1899 if (am_transparent) { 2483 if (am_transparent)
2484 {
1900 pchanged = 1; 2485 pchanged = 1;
1901 XSetWindowBackground(Xdisplay, TermWin.vt, 2486 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
1902 PixColors[Color_bg]);
1903 am_transparent = am_pixmap_trans = 0; 2487 am_transparent = am_pixmap_trans = 0;
1904 } 2488 }
2489
1905 return pchanged; /* Don't try any more */ 2490 return pchanged; /* Don't try any more */
1906 } 2491 }
1907 2492
1908/* Get all X ops out of the queue so that our information is up-to-date. */ 2493 /* Get all X ops out of the queue so that our information is up-to-date. */
2494 XSync (dpy, False);
2495
2496 /*
2497 * Make the frame window set by the window manager have
2498 * the root background. Some window managers put multiple nested frame
2499 * windows for each client, so we have to take care about that.
2500 */
2501 i = (xa[XA_XROOTPMAP_ID]
2502 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2503 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2504 &nitems, &bytes_after, &prop) == Success);
2505
2506 if (!i || prop == NULL)
2507 i = (xa[XA_ESETROOT_PMAP_ID]
2508 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2509 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2510 &nitems, &bytes_after, &prop) == Success);
2511
2512 if (!i || prop == NULL
2513#if TINTING
2514 || !ISSET_PIXCOLOR (Color_tint)
2515#endif
2516 )
2517 have_pixmap = 0;
2518 else
2519 {
2520 have_pixmap = 1;
2521 rootpixmap = *(Pixmap *)prop;
2522 XFree (prop);
2523 }
2524
2525 if (have_pixmap)
2526 {
2527 /*
2528 * Copy display->root pixmap transparency
2529 */
2530 int sx, sy, nx, ny;
2531 unsigned int nw, nh;
2532 Window cr;
2533 XImage *image;
2534 GC gc;
2535 XGCValues gcvalue;
2536
2537 XTranslateCoordinates (dpy, parent[0], display->root,
2538 0, 0, &sx, &sy, &cr);
2539 nw = (unsigned int)szHint.width;
2540 nh = (unsigned int)szHint.height;
2541 nx = ny = 0;
2542
2543 if (sx < 0)
2544 {
2545 nw += sx;
2546 nx = -sx;
2547 sx = 0;
2548 }
2549
2550 if (sy < 0)
2551 {
2552 nh += sy;
2553 ny = -sy;
2554 sy = 0;
2555 }
2556
2557 min_it (nw, (unsigned int) (wrootattr.width - sx));
2558 min_it (nh, (unsigned int) (wrootattr.height - sy));
2559
1909 XSync(Xdisplay, False); 2560 XSync (dpy, False);
2561 allowedxerror = -1;
2562 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
1910 2563
2564 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2565 /* XXX: may need a delay here? */
2566 allowedxerror = 0;
2567
2568 if (image == NULL)
2569 {
2570 if (am_transparent && am_pixmap_trans)
2571 {
2572 pchanged = 1;
2573 if (pixmap != None)
2574 {
2575 XFreePixmap (dpy, pixmap);
2576 pixmap = None;
2577 }
2578 }
2579
2580 am_pixmap_trans = 0;
2581 }
2582 else
2583 {
2584 if (pixmap != None)
2585 XFreePixmap (dpy, pixmap);
2586
2587#if TINTING
2588 if (ISSET_PIXCOLOR (Color_tint))
2589 {
2590 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2591
2592 rgba c;
2593 pix_colors_focused [Color_tint].get (c);
2594
2595 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2596 }
2597#endif
2598
2599 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2600 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2601 XPutImage (dpy, pixmap, gc, image, 0, 0,
2602 nx, ny, image->width, image->height);
2603 XFreeGC (dpy, gc);
2604 XDestroyImage (image);
2605 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2606 XClearWindow (dpy, parent[0]);
2607
2608 if (!am_transparent || !am_pixmap_trans)
2609 pchanged = 1;
2610
2611 am_transparent = am_pixmap_trans = 1;
2612 }
2613 }
2614
2615 if (am_pixmap_trans)
2616 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2617 else
2618 {
2619 unsigned int n;
2620 /*
2621 * InheritPixmap transparency
2622 */
2623 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2624 {
2625 oldp = parent[i];
2626 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2627 XFree (list);
2628
2629 if (parent[i] == display->root)
2630 {
2631 if (oldp != None)
2632 pchanged = 1;
2633
2634 break;
2635 }
2636
2637 if (oldp != parent[i])
2638 pchanged = 1;
2639 }
2640
2641 n = 0;
2642
2643 if (pchanged)
2644 for (; n < (unsigned int)i; n++)
2645 {
2646 XGetWindowAttributes (dpy, parent[n], &wattr);
2647
2648 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2649 {
2650 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2651 break;
2652 }
2653 }
2654
2655 if (n > (sizeof (parent) / sizeof (parent[0])))
2656 {
2657 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2658 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2659 am_transparent = 0;
2660 /* XXX: also turn off Opt_transparent? */
2661 }
2662 else
2663 {
2664 for (n = 0; n < (unsigned int)i; n++)
2665 {
2666 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2667 XClearWindow (dpy, parent[n]);
2668 }
2669
2670 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2671 am_transparent = 1;
2672 }
2673
2674 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2675 parent[i] = None;
2676 }
2677
2678 if (scrollBar.win)
2679 {
2680 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2681 scrollBar.setIdle ();
2682 scrollbar_show (0);
2683 }
2684
2685 if (am_transparent)
2686 {
2687 want_refresh = want_full_refresh = 1;
2688 if (am_pixmap_trans)
2689 flush ();
2690 }
2691
2692 return pchanged;
2693}
2694#endif
2695
2696/*}}} */
2697
2698bool
2699rxvt_term::cmd_parse ()
2700{
2701 bool flag = false;
2702 wchar_t ch = NOCHAR;
2703 char *seq_begin; // remember start of esc-sequence here
2704
2705 for (;;)
2706 {
2707 if (ch == NOCHAR)
2708 {
2709 seq_begin = cmdbuf_ptr;
2710 ch = next_char ();
2711
2712 if (ch == NOCHAR)
2713 break;
2714 }
2715
2716 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2717 {
2718 if (!seen_input)
2719 {
2720 seen_input = 1;
2721 // many badly-written programs (e.g. jed) contain a race condition:
2722 // they first read the screensize and then install a SIGWINCH handler.
2723 // some window managers resize the window early, and these programs
2724 // then sometimes get the size wrong.
2725 // unfortunately other programs are even more buggy and dislike
2726 // being sent SIGWINCH, so only do it when we were in fact being
2727 // resized.
2728 if (seen_resize && cmd_pid)
2729 kill (-cmd_pid, SIGWINCH);
2730 }
2731
2732 /* Read a text string from the input buffer */
2733 wchar_t buf[UBUFSIZ];
2734 bool refreshnow = false;
2735 int nlines = 0;
2736 wchar_t *str = buf;
2737 wchar_t *eol = str + min (ncol, UBUFSIZ);
2738
2739 for (;;)
2740 {
2741 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2742 break;
2743
2744 *str++ = ch;
2745
2746 if (ch == C0_LF || str >= eol)
2747 {
2748 if (ch == C0_LF)
2749 nlines++;
2750
2751 refresh_count++;
2752
2753 if (!option (Opt_jumpScroll)
2754 || (refresh_count >= refresh_limit * (nrow - 1)))
2755 {
2756 refreshnow = true;
2757 refresh_count = 0;
2758 ch = NOCHAR;
2759 break;
2760 }
2761
2762 // scr_add_lines only works for nlines <= nrow - 1.
2763 if (nlines >= nrow - 1)
2764 {
2765 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2766 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2767 scr_add_lines (buf, str - buf, nlines);
2768
2769 nlines = 0;
2770 str = buf;
2771 eol = str + min (ncol, UBUFSIZ);
2772 }
2773
2774 if (str >= eol)
2775 {
2776 if (eol >= buf + UBUFSIZ)
2777 {
2778 ch = NOCHAR;
2779 break;
2780 }
2781 else
2782 eol = min (eol + ncol, buf + UBUFSIZ);
2783 }
2784
2785 }
2786
2787 seq_begin = cmdbuf_ptr;
2788 ch = next_char ();
2789 }
2790
2791 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2792 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2793 scr_add_lines (buf, str - buf, nlines);
2794
2795 /*
2796 * If there have been a lot of new lines, then update the screen
2797 * What the heck I'll cheat and only refresh less than every page-full.
2798 * the number of pages between refreshes is refresh_limit, which
2799 * is incremented here because we must be doing flat-out scrolling.
2800 */
2801 if (refreshnow)
2802 {
2803 if (option (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2804 refresh_limit++;
2805 else
2806 {
2807 flag = true;
2808 //TODO: due to popular request, implement "skipscroll" option here
2809 scr_refresh ();
2810 want_refresh = 1;
2811 }
2812 }
2813
2814 }
2815 else
2816 {
2817 try
2818 {
2819 process_nonprinting (ch);
2820 }
2821 catch (const class out_of_input &o)
2822 {
2823 // we ran out of input, retry later
2824 cmdbuf_ptr = seq_begin;
2825 break;
2826 }
2827
2828 ch = NOCHAR;
2829 }
2830 }
2831
2832 return flag;
2833}
2834
2835// read the next character
2836wchar_t
2837rxvt_term::next_char () NOTHROW
2838{
2839 while (cmdbuf_ptr < cmdbuf_endp)
2840 {
2841 // assume 7-bit to be ascii ALWAYS
2842 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2843 return *cmdbuf_ptr++;
2844
2845 wchar_t wc;
2846 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2847
2848 if (len == (size_t)-2)
2849 {
2850 // the mbstate stores incomplete sequences. didn't know this :/
2851 cmdbuf_ptr = cmdbuf_endp;
2852 break;
2853 }
2854
2855 if (len == (size_t)-1)
2856 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2857
2858 // assume wchar == unicode
2859 cmdbuf_ptr += len;
2860 return wc & UNICODE_MASK;
2861 }
2862
2863 return NOCHAR;
2864}
2865
2866// read the next octet
2867uint32_t
2868rxvt_term::next_octet () NOTHROW
2869{
2870 return cmdbuf_ptr < cmdbuf_endp
2871 ? (unsigned char)*cmdbuf_ptr++
2872 : NOCHAR;
2873}
2874
2875static class out_of_input out_of_input;
2876
2877/* rxvt_cmd_getc () - Return next input character */
1911/* 2878/*
1912 * Make the frame window set by the window manager have 2879 * Return the next input character after first passing any keyboard input
1913 * the root background. Some window managers put multiple nested frame 2880 * to the command.
1914 * windows for each client, so we have to take care about that.
1915 */ 2881 */
1916 i = (xa[XA_XROOTPMAPID] != 0 2882wchar_t
1917 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID], 2883rxvt_term::cmd_getc () THROW ((class out_of_input))
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 2884{
1919 &nitems, &bytes_after, &prop) == Success)); 2885 wchar_t c = next_char ();
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 2886
1938 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot, 2887 if (c == NOCHAR)
1939 0, 0, &sx, &sy, &cr); 2888 throw out_of_input;
1940 nw = (unsigned int)szHint.width;
1941 nh = (unsigned int)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 allowedxerror = -1;
1956 image = XGetImage(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 allowedxerror = 0;
1961 if (image == NULL) {
1962 if (am_transparent && am_pixmap_trans) {
1963 pchanged = 1;
1964 if (TermWin.pixmap != None) {
1965 XFreePixmap(Xdisplay, TermWin.pixmap);
1966 TermWin.pixmap = None;
1967 }
1968 }
1969 am_pixmap_trans = 0;
1970 } else {
1971 if (TermWin.pixmap != None)
1972 XFreePixmap(Xdisplay, TermWin.pixmap);
1973 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1974 (unsigned int)szHint.width,
1975 (unsigned int)szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1984 TermWin.pixmap);
1985 if (!am_transparent || !am_pixmap_trans)
1986 pchanged = 1;
1987 am_transparent = am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!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(TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = TermWin.parent[i];
1999 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2000 &TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2003 if (TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(Xdisplay, 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(TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(TermWin.parent)
2023 / sizeof(TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2026 PixColors[Color_fg]);
2027 XSetWindowBackground(Xdisplay, TermWin.vt,
2028 PixColors[Color_bg]);
2029 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 2889
2037 rqt.tv_sec = 1; 2890 return c;
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(Xdisplay, TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2048 ParentRelative);
2049 am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2052 TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055} 2891}
2056#endif
2057 2892
2058/*}}} */ 2893uint32_t
2894rxvt_term::cmd_get8 () THROW ((class out_of_input))
2895{
2896 uint32_t c = next_octet ();
2897
2898 if (c == NOCHAR)
2899 throw out_of_input;
2900
2901 return c;
2902}
2059 2903
2060/*{{{ print pipe */ 2904/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2905/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2906#ifdef PRINTPIPE
2063FILE * 2907FILE *
2064rxvt_term::popen_printer () 2908rxvt_term::popen_printer ()
2065{ 2909{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2910 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2911
2068 if (stream == NULL) 2912 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2913 rxvt_warn ("can't open printer pipe, not printing.\n");
2914
2070 return stream; 2915 return stream;
2071} 2916}
2072 2917
2073int 2918int
2074rxvt_term::pclose_printer (FILE *stream) 2919rxvt_term::pclose_printer (FILE *stream)
2075{ 2920{
2076 fflush (stream); 2921 fflush (stream);
2077/* pclose() reported not to work on SunOS 4.1.3 */
2078# if defined (__sun__) /* TODO: RESOLVE THIS */
2079/* pclose works provided SIGCHLD handler uses waitpid */
2080 return pclose (stream); /* return fclose (stream); */
2081# else
2082 return pclose (stream); 2922 return pclose (stream);
2083# endif
2084} 2923}
2085 2924
2086/* 2925/*
2087 * simulate attached vt100 printer 2926 * simulate attached vt100 printer
2088 */ 2927 */
2089void 2928void
2090rxvt_term::process_print_pipe () 2929rxvt_term::process_print_pipe ()
2091{ 2930{
2092 int done; 2931 int done;
2093 FILE *fd; 2932 FILE *fd;
2094 2933
2095 if ((fd = popen_printer ()) == NULL) 2934 if ((fd = popen_printer ()) == NULL)
2096 return; 2935 return;
2097 2936
2098/* 2937 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2938 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2939 * is received.
2101 */ 2940 */
2102 for (done = 0; !done;) { 2941 for (done = 0; !done;)
2942 {
2103 unsigned char buf[8]; 2943 unsigned char buf[8];
2104 unsigned char ch; 2944 unicode_t ch;
2105 unsigned int i, len; 2945 unsigned int i, len;
2106 2946
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2947 if ((ch = cmd_getc ()) != C0_ESC)
2948 {
2108 if (putc(ch, fd) == EOF) 2949 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2950 break; /* done = 1 */
2110 } else { 2951 }
2952 else
2953 {
2111 len = 0; 2954 len = 0;
2112 buf[len++] = ch; 2955 buf[len++] = ch;
2113 2956
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2957 if ((buf[len++] = cmd_getc ()) == '[')
2958 {
2115 if ((ch = cmd_getc ()) == '?') { 2959 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2960 {
2117 ch = cmd_getc (); 2961 buf[len++] = '?';
2118 } 2962 ch = cmd_getc ();
2963 }
2119 if ((buf[len++] = ch) == '4') { 2964 if ((buf[len++] = ch) == '4')
2965 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2966 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2967 break; /* done = 1 */
2122 } 2968 }
2969 }
2970
2971 for (i = 0; i < len; i++)
2972 if (putc (buf[i], fd) == EOF)
2973 {
2974 done = 1;
2975 break;
2976 }
2977 }
2123 } 2978 }
2124 for (i = 0; i < len; i++) 2979
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2980 pclose_printer (fd);
2132} 2981}
2133#endif /* PRINTPIPE */ 2982#endif /* PRINTPIPE */
2134/*}}} */ 2983/*}}} */
2135 2984
2136/* *INDENT-OFF* */ 2985/* *INDENT-OFF* */
2137enum { 2986enum {
2138 C1_40 = 0x40, 2987 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2988 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2140 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2989 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2141 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2990 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2142 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2991 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2992};
2144/* *INDENT-ON* */ 2993/* *INDENT-ON* */
2145 2994
2146/*{{{ process non-printing single characters */ 2995/*{{{ process non-printing single characters */
2147void 2996void
2148rxvt_term::process_nonprinting (unsigned char ch) 2997rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2998{
2150 switch (ch) { 2999 switch (ch)
3000 {
3001 case C0_ESC:
3002 process_escape_seq ();
3003 break;
2151 case C0_ENQ: /* terminal Status */ 3004 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 3005 if (rs[Rs_answerbackstring])
2153 tt_write( 3006 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 3007 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 3008 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 3009 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 3010 case C0_BEL: /* bell */
2161 scr_bell (); 3011 scr_bell ();
2162 break; 3012 break;
2163 case C0_BS: /* backspace */ 3013 case C0_BS: /* backspace */
2164 scr_backspace (); 3014 scr_backspace ();
2165 break; 3015 break;
2166 case C0_HT: /* tab */ 3016 case C0_HT: /* tab */
2167 scr_tab (1); 3017 scr_tab (1);
2168 break; 3018 break;
2169 case C0_CR: /* carriage return */ 3019 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 3020 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 3021 break;
2172 case C0_VT: /* vertical tab, form feed */ 3022 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 3023 case C0_FF:
2174 case C0_LF: /* line feed */ 3024 case C0_LF: /* line feed */
2175 scr_index (UP); 3025 scr_index (UP);
2176 break; 3026 break;
2177 case C0_SO: /* shift out - acs */ 3027 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 3028 scr_charset_choose (1);
2179 break; 3029 break;
2180 case C0_SI: /* shift in - acs */ 3030 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 3031 scr_charset_choose (0);
2182 break; 3032 break;
3033
3034#ifdef EIGHT_BIT_CONTROLS
3035 // 8-bit controls
3036 case 0x90: /* DCS */
3037 process_dcs_seq ();
3038 break;
3039 case 0x9b: /* CSI */
3040 process_csi_seq ();
3041 break;
3042 case 0x9d: /* CSI */
3043 process_osc_seq ();
3044 break;
3045#endif
2183 } 3046 }
2184} 3047}
2185/*}}} */ 3048/*}}} */
2186 3049
2187 3050
2188/*{{{ process VT52 escape sequences */ 3051/*{{{ process VT52 escape sequences */
2189void 3052void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 3053rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 3054{
2192 int row, col; 3055 int row, col;
3056
3057 switch (ch)
2193 3058 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 3059 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 3060 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 3061 break;
2198 case 'B': /* cursor down */ 3062 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 3063 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 3064 break;
2201 case 'C': /* cursor right */ 3065 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 3066 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 3067 break;
2204 case 'D': /* cursor left */ 3068 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 3069 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 3070 break;
2207 case 'H': /* cursor home */ 3071 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 3072 scr_gotorc (0, 0, 0);
2209 break; 3073 break;
2210 case 'I': /* cursor up and scroll down if needed */ 3074 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 3075 scr_index (DN);
2212 break; 3076 break;
2213 case 'J': /* erase to end of screen */ 3077 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 3078 scr_erase_screen (0);
2215 break; 3079 break;
2216 case 'K': /* erase to end of line */ 3080 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 3081 scr_erase_line (0);
2218 break; 3082 break;
2219 case 'Y': /* move to specified row and col */ 3083 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 3084 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 3085 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3086 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 3087 * etc. */
2224 row = cmd_getc () - ' '; 3088 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 3089 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 3090 scr_gotorc (row, col, 0);
2227 break; 3091 break;
2228 case 'Z': /* identify the terminal type */ 3092 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3093 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 3094 break;
2231 case '<': /* turn off VT52 mode */ 3095 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 3096 PrivMode (0, PrivMode_vt52);
2233 break; 3097 break;
2234 case 'F': /* use special graphics character set */ 3098 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 3099 case 'G': /* use regular character set */
2236 /* unimplemented */ 3100 /* unimplemented */
2237 break; 3101 break;
2238 case '=': /* use alternate keypad mode */ 3102 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 3103 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 3104 /* unimplemented */
2241 break; 3105 break;
2242 } 3106 }
2243} 3107}
2244/*}}} */ 3108/*}}} */
2245 3109
2246 3110
2247/*{{{ process escape sequences */ 3111/*{{{ process escape sequences */
2248void 3112void
2249rxvt_term::process_escape_seq () 3113rxvt_term::process_escape_seq ()
2250{ 3114{
2251 unsigned char ch = cmd_getc (); 3115 unicode_t ch = cmd_getc ();
2252 3116
2253 if (PrivateModes & PrivMode_vt52) { 3117 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 3118 {
3119 process_escape_vt52 (ch);
3120 return;
3121 }
3122
2258 switch (ch) { 3123 switch (ch)
3124 {
2259 /* case 1: do_tek_mode (); break; */ 3125 /* case 1: do_tek_mode (); break; */
2260 case '#': 3126 case '#':
2261 if (cmd_getc () == '8') 3127 if (cmd_getc () == '8')
2262 scr_E (); 3128 scr_E ();
2263 break; 3129 break;
2264 case '(': 3130 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 3131 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 3132 break;
2267 case ')': 3133 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 3134 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 3135 break;
2270 case '*': 3136 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 3137 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 3138 break;
2273 case '+': 3139 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 3140 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 3141 break;
2276#ifdef MULTICHAR_SET 3142#if !ENABLE_MINIMAL
2277 case '$':
2278 scr_charset_set (-2, (unsigned int)cmd_getc ());
2279 break;
2280#endif
2281#ifndef NO_FRILLS
2282 case '6': 3143 case '6':
2283 scr_backindex (); 3144 scr_backindex ();
2284 break; 3145 break;
2285#endif 3146#endif
2286 case '7': 3147 case '7':
2287 scr_cursor (SAVE); 3148 scr_cursor (SAVE);
2288 break; 3149 break;
2289 case '8': 3150 case '8':
2290 scr_cursor (RESTORE); 3151 scr_cursor (RESTORE);
2291 break; 3152 break;
2292#ifndef NO_FRILLS 3153#if !ENABLE_MINIMAL
2293 case '9': 3154 case '9':
2294 scr_forwardindex (); 3155 scr_forwardindex ();
2295 break; 3156 break;
2296#endif 3157#endif
2297 case '=': 3158 case '=':
2298 case '>': 3159 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 3160 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 3161 break;
2301 3162
2302 case C1_40: 3163 case C1_40:
2303 cmd_getc (); 3164 cmd_getc ();
2304 break; 3165 break;
2305 case C1_44: 3166 case C1_44:
2306 scr_index (UP); 3167 scr_index (UP);
2307 break; 3168 break;
2308 3169
2309 /* 8.3.87: NEXT LINE */ 3170 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 3171 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 3172 {
2315 break; 3173 wchar_t nlcr[] = { C0_LF, C0_CR };
3174 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3175 }
3176 break;
2316 3177
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 3178 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 3179 case C1_ESA: /* ESC G */
2319 process_graphics (); 3180 process_graphics ();
2320 break; 3181 break;
2321 3182
2322 /* 8.3.63: CHARACTER TABULATION SET */ 3183 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 3184 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 3185 scr_set_tab (1);
2325 break; 3186 break;
2326 3187
2327 /* 8.3.105: REVERSE LINE FEED */ 3188 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 3189 case C1_RI: /* ESC M */
2329 scr_index (DN); 3190 scr_index (DN);
2330 break; 3191 break;
2331 3192
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 3193 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 3194 /*case C1_SS2: scr_single_shift (2); break; */
2334 3195
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 3196 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 3197 /*case C1_SS3: scr_single_shift (3); break; */
2337 3198
2338 /* 8.3.27: DEVICE CONTROL STRING */ 3199 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 3200 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 3201 process_dcs_seq ();
2341 break; 3202 break;
2342 3203
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3204 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 3205 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 3206 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 3207 break; /* steal obsolete ESC [ c */
2348 3208
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3209 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 3210 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 3211 process_csi_seq ();
2352 break; 3212 break;
2353 3213
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3214 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 3215 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 3216 process_osc_seq ();
2357 break; 3217 break;
2358 3218
2359 /* 8.3.106: RESET TO INITIAL STATE */ 3219 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 3220 case 'c':
3221 mbstate.reset ();
2361 scr_poweron (); 3222 scr_poweron ();
2362 scrollbar_show (1); 3223 scrollbar_show (1);
2363 break; 3224 break;
2364 3225
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3226 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 3227 case 'n':
2367 scr_charset_choose (2); 3228 scr_charset_choose (2);
2368 break; 3229 break;
2369 3230
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3231 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 3232 case 'o':
2372 scr_charset_choose (3); 3233 scr_charset_choose (3);
2373 break; 3234 break;
2374 } 3235 }
2375} 3236}
2376/*}}} */ 3237/*}}} */
2377 3238
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3239/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 3240/* *INDENT-OFF* */
2380enum { 3241enum {
2381 CSI_ICH = 0x40, 3242 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3243 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2383 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3244 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2384 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3245 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2385 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3246 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2386 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3247 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2387 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3248 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2388 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3249 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2389 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3250 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 3251};
2391 3252
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3253#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3254 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3255 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 3256#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3257 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 3258
2398const unsigned char csi_defaults[] = { 3259const unsigned char csi_defaults[] =
3260 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3261 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2400 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3262 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2401 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3263 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2402 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3264 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2403 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3265 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2404 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3266 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2405 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3267 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2406 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3268 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 3269 };
2408/* *INDENT-ON* */ 3270/* *INDENT-ON* */
2409 3271
2410void 3272void
2411rxvt_term::process_csi_seq () 3273rxvt_term::process_csi_seq ()
2412{ 3274{
2413 unsigned char ch, priv, i; 3275 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3276 unsigned int nargs, p;
2415 int n, ndef; 3277 int n, ndef;
2416 int arg[ESC_ARGS]; 3278 int arg[ESC_ARGS];
2417 3279
2418 for (nargs = ESC_ARGS; nargs > 0;) 3280 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3281 arg[--nargs] = 0;
2420 3282
2421 priv = 0; 3283 priv = 0;
3284 ch = cmd_getc ();
3285 if (ch >= '<' && ch <= '?')
3286 { /* '<' '=' '>' '?' */
3287 priv = ch;
2422 ch = cmd_getc (); 3288 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 3289 }
3290
2427/* read any numerical arguments */ 3291 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3292 for (n = -1; ch < CSI_ICH; )
3293 {
2429 if (isdigit(ch)) { 3294 if (isdigit (ch))
3295 {
2430 if (n < 0) 3296 if (n < 0)
2431 n = ch - '0'; 3297 n = ch - '0';
2432 else 3298 else
2433 n = n * 10 + ch - '0'; 3299 n = n * 10 + ch - '0';
3300 }
2434 } else if (ch == ';') { 3301 else if (ch == ';')
3302 {
2435 if (nargs < ESC_ARGS) 3303 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3304 arg[nargs++] = n;
2437 n = -1; 3305 n = -1;
2438 } else if (ch == '\b') { 3306 }
2439 scr_backspace (); 3307 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3308 process_nonprinting (ch);
2441 process_escape_seq (); 3309
3310 ch = cmd_getc ();
3311 }
3312
3313 if (ch > CSI_7F)
2442 return; 3314 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 3315
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3316 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3317 arg[nargs++] = n;
2454 3318
2455 i = ch - CSI_ICH; 3319 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3320 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3321 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3322 if (arg[p] == -1)
2459 arg[p] = ndef; 3323 arg[p] = ndef;
2460 3324
2461#ifdef DEBUG_CMD 3325 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 3326 * private mode handling
2470 */ 3327 */
2471 if (priv) { 3328 if (priv)
2472 switch (priv) { 3329 {
2473 case '>': 3330 switch (priv)
3331 {
3332 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3333 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3334 {
2476 break; 3335 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2477 case '?': 3336 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3337 //
3338 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3339 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3340 // that we do not support xterm mouse reporting (should be 95 when we do).
3341 //
3342 tt_printf ("\033[>%d;94;0c", 'U');
3343 }
3344 break;
3345 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3346 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 3347 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3348 break;
2481 } 3349 }
2482 return; 3350 return;
2483 } 3351 }
2484 3352
2485 switch (ch) { 3353 switch (ch)
2486/* 3354 {
3355 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3356 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3357 */
2489#ifdef PRINTPIPE 3358#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3359 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3360 switch (arg[0])
3361 {
2492 case 0: /* initiate transfer to primary aux device */ 3362 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 3363 scr_printscreen (0);
2494 break; 3364 break;
2495 case 5: /* start relay to primary aux device */ 3365 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 3366 process_print_pipe ();
3367 break;
3368 }
2497 break; 3369 break;
2498 }
2499 break;
2500#endif 3370#endif
2501 3371
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3372 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3373 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3376 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3377 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 3378 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3379 break;
2510 3380
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3381 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3382 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3383#ifdef ISO6429
2514 arg[0] = -arg[0]; 3384 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3385#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3386 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3387#endif
2518 /* FALLTHROUGH */ 3388 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3389 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3390 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3391#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 3392 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3393#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 3394 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3395#endif
2526 break; 3396 break;
2527 3397
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3398 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3399 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3400 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3401 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 3402 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3403 break;
2534 3404
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3405 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3406 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 3407 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3408 break;
2539 3409
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3410 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 3411 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3412 break;
2543 3413
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3414 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3415 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3416 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 3417 break;
2548 3418
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3419 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3420 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3421 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3422 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 3423 scr_tab (arg[0]);
2554 break; 3424 break;
2555 3425
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3426 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 3427 scr_erase_screen (arg[0]);
2558 break; 3428 break;
2559 3429
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3430 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 3431 scr_erase_line (arg[0]);
2562 break; 3432 break;
2563 3433
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3434 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 3435 scr_insdel_chars (arg[0], INSERT);
2566 break; 3436 break;
2567 3437
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3438 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 3439 scr_insdel_lines (arg[0], INSERT);
2570 break; 3440 break;
2571 3441
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3442 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 3443 scr_insdel_lines (arg[0], DELETE);
2574 break; 3444 break;
2575 3445
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3446 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 3447 scr_insdel_chars (arg[0], ERASE);
2578 break; 3448 break;
2579 3449
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3450 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 3451 scr_insdel_chars (arg[0], DELETE);
2582 break; 3452 break;
2583 3453
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3454 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3455 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3456 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3457 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 3458 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3459 break;
2590 3460
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3461 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 3462 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3463 break;
2594 break;
2595 3464
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3465 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 3466 process_sgr_mode (nargs, arg);
2598 break; 3467 break;
2599 3468
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3469 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3470 switch (arg[0])
3471 {
2602 case 5: /* DSR requested */ 3472 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 3473 tt_printf ("\033[0n");
2604 break; 3474 break;
2605 case 6: /* CPR requested */ 3475 case 6: /* CPR requested */
2606 scr_report_position (); 3476 scr_report_position ();
2607 break; 3477 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3478 case 7: /* unofficial extension */
3479 if (option (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 3480 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 3481 break;
2612#endif
2613 case 8: /* unofficial extension */ 3482 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3483 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3484 break;
3485 }
2615 break; 3486 break;
2616 }
2617 break;
2618 3487
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3488 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3489 switch (arg[0])
3490 {
2621 case 0: /* char tab stop cleared at active position */ 3491 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 3492 scr_set_tab (0);
2623 break; 3493 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3494 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3495 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3496 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3497 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3498 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 3499 scr_set_tab (-1);
3500 break;
3501 }
2630 break; 3502 break;
2631 }
2632 break;
2633 3503
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3504 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3505 switch (arg[0])
3506 {
2636 case 0: /* char tab stop set at active position */ 3507 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 3508 scr_set_tab (1);
2638 break; /* = ESC H */ 3509 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3510 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3511 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 3512 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3513 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3514 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3515 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3516 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3517 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3518 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3519 /* case 6: */ /* all line tab stops are cleared */
2649 } 3520 }
2650 break; 3521 break;
2651 3522
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3523 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3524 if (arg[0] == 4)
2654 scr_insert_mode (0); 3525 scr_insert_mode (0);
2655 break; 3526 else if (arg[0] == 20)
3527 priv_modes &= ~PrivMode_LFNL;
3528 break;
2656 3529
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3530 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3531 if (arg[0] == 4)
2659 scr_insert_mode (1); 3532 scr_insert_mode (1);
2660 break; 3533 else if (arg[0] == 20)
3534 priv_modes |= PrivMode_LFNL;
3535 break;
2661 3536
2662/* 3537 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3538 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3539 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3540 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3541 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3542 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3543 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3544 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3545 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3546 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3547 break;
2673 3548
2674 case CSI_73: 3549 case CSI_73:
2675 scr_cursor (SAVE); 3550 scr_cursor (SAVE);
2676 break; 3551 break;
2677 case CSI_75: 3552 case CSI_75:
2678 scr_cursor (RESTORE); 3553 scr_cursor (RESTORE);
2679 break; 3554 break;
2680 3555
2681#ifndef NO_FRILLS 3556#if !ENABLE_MINIMAL
2682 case CSI_74: 3557 case CSI_74:
2683 process_window_ops (arg, nargs); 3558 process_window_ops (arg, nargs);
2684 break; 3559 break;
2685#endif 3560#endif
2686 3561
2687 case CSI_78: /* DECREQTPARM */ 3562 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3563 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3564 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3565 break;
2691 3566
2692 default: 3567 default:
2693 break; 3568 break;
2694 } 3569 }
2695} 3570}
2696/*}}} */ 3571/*}}} */
2697 3572
2698#ifndef NO_FRILLS 3573#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3574/* ARGSUSED */
2700void 3575void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3576rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3577{
2703 int x, y; 3578 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3579 XWindowAttributes wattr;
2708 Window wdummy; 3580 Window wdummy;
2709 3581
3582 dLocal (Display *, dpy);
3583
2710 if (nargs == 0) 3584 if (nargs == 0)
2711 return; 3585 return;
3586
2712 switch (args[0]) { 3587 switch (args[0])
3588 {
2713 /* 3589 /*
2714 * commands 3590 * commands
2715 */ 3591 */
2716 case 1: /* deiconify window */ 3592 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3593 XMapWindow (dpy, parent[0]);
2718 break; 3594 break;
2719 case 2: /* iconify window */ 3595 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3596 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3597 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3598 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3599 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3600 break;
2726 case 4: /* set size (pixels) */ 3601 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3602 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3603 break;
2729 case 5: /* raise window */ 3604 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3605 XRaiseWindow (dpy, parent[0]);
2731 break; 3606 break;
2732 case 6: /* lower window */ 3607 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3608 XLowerWindow (dpy, parent[0]);
2734 break; 3609 break;
2735 case 7: /* refresh window */ 3610 case 7: /* refresh window */
2736 scr_touch (true); 3611 scr_touch (true);
2737 break; 3612 break;
2738 case 8: /* set size (chars) */ 3613 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3614 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3615 (unsigned int) (args[1] * fheight));
2741 break; 3616 break;
3617
3618 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3619 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3620 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3621 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3622 (unsigned int) (args[1] * fheight));
2746 break; 3623 break;
3624
2747 /* 3625 /*
2748 * reports - some output format copied from XTerm 3626 * reports - some output format copied from XTerm
2749 */ 3627 */
2750 case 11: /* report window state */ 3628 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3629 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3630 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3631 break;
2754 case 13: /* report window position */ 3632 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3633 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3634 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3635 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3636 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3637 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3638 break;
2761 case 14: /* report window size (pixels) */ 3639 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3640 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3641 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3642 break;
3643 case 18: /* report text area size (chars) */
3644 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3645 break;
2765 case 18: /* report window size (chars) */ 3646 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3647 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3648 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3649 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3650 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3651 char *s;
2772 break; 3652 XGetIconName (dpy, parent[0], &s);
3653 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3654 XFree (s);
3655 }
3656 break;
2773 case 21: /* report window title */ 3657 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3658 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3659 char *s;
2776 break; 3660 XFetchName (dpy, parent[0], &s);
2777#endif 3661 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3662 XFree (s);
3663 }
3664 break;
2778 } 3665 }
2779} 3666}
2780#endif 3667#endif
2781 3668
2782/*----------------------------------------------------------------------*/ 3669/*----------------------------------------------------------------------*/
2783/* 3670/*
2784 * get input up until STRING TERMINATOR (or BEL) 3671 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3672 * ends_how is terminator used. returned input must be free()'d
2786 */ 3673 */
2787unsigned char * 3674char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3675rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3676{
2790 int seen_esc = 0; /* seen escape? */ 3677 unicode_t ch;
3678 bool seen_esc = false;
2791 unsigned int n = 0; 3679 unsigned int n = 0;
2792 unsigned char *s; 3680 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3681
2795 for (; (ch = cmd_getc ());) { 3682 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3683 {
2797 || ch == CHAR_ST 3684 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3685 {
3686 if (ch == 0x5c) /* 7bit ST */
3687 break;
3688 else
3689 return NULL;
3690 }
3691 else if (ch == C0_ESC)
3692 {
3693 seen_esc = true;
3694 continue;
3695 }
3696 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3697 break;
2800 if (ch == C0_ESC) { 3698 else if (ch == C0_SYN)
2801 seen_esc = 1; 3699 ch = cmd_get8 ();
2802 continue; 3700 else if (ch < 0x20)
2803 } else if (ch == '\t')
2804 ch = ' '; /* translate '\t' to space */
2805 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2806 return NULL; /* other control character - exit */ 3701 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3702
3703 seen_esc = false;
3704
3705 if (n >= STRING_MAX - 1)
3706 // stop at some sane length
3707 return NULL;
3708
2808 string[n++] = ch; 3709 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3710 }
3711
2811 string[n++] = '\0'; 3712 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3713
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3714 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3715
2816 return s; 3716 return rxvt_wcstombs (string);
2817} 3717}
2818 3718
2819/*----------------------------------------------------------------------*/ 3719/*----------------------------------------------------------------------*/
2820/* 3720/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3721 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3722 */
2823void 3723void
2824rxvt_term::process_dcs_seq () 3724rxvt_term::process_dcs_seq ()
2825{ 3725{
2826 unsigned char eh, *s; 3726 char *s;
2827/* 3727 unicode_t eh;
3728
3729 /*
2828 * Not handled yet 3730 * Not handled yet
2829 */ 3731 */
2830 s = get_to_st (&eh); 3732 s = get_to_st (eh);
2831 if (s) 3733 if (s)
2832 free(s); 3734 free (s);
3735
2833 return; 3736 return;
2834} 3737}
2835 3738
2836/*----------------------------------------------------------------------*/ 3739/*----------------------------------------------------------------------*/
2837/* 3740/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3741 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3742 */
2840void 3743void
2841rxvt_term::process_osc_seq () 3744rxvt_term::process_osc_seq ()
2842{ 3745{
2843 unsigned char ch, eh, *s; 3746 unicode_t ch, eh;
2844 int arg; 3747 int arg;
2845 3748
2846 ch = cmd_getc (); 3749 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3750 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3751 arg = arg * 10 + (ch - '0');
2849 3752
2850 if (ch == ';') { 3753 if (ch == ';')
2851 s = get_to_st (&eh); 3754 {
2852 if (s) { 3755 char *s = get_to_st (eh);
2853 /* 3756
2854 * rxvt_menubar_dispatch() violates the constness of the string, 3757 if (s)
2855 * so do it here 3758 {
2856 */ 3759 process_xterm_seq (arg, s, eh);
2857 if (arg == XTerm_Menu) 3760 free (s);
2858#if 0 /* XXX: currently disabled due to security concerns */ 3761 }
2859 menubar_dispatch ((char *)s); 3762 }
2860#else 3763}
2861 (void)0; 3764
2862#endif 3765void
3766rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3767{
3768 if (str[0] == '?' && !str[1])
3769 {
3770 rgba c;
3771 pix_colors_focused[color].get (c);
3772
3773#if XFT
3774 if (c.a != rgba::MAX_CC)
3775 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2863 else 3776 else
2864 xterm_seq (arg, (char *)s, eh); 3777#endif
2865 free(s); 3778 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2866 }
2867 } 3779 }
3780 else
3781 set_window_color (color, str);
2868} 3782}
3783
2869/* 3784/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3785 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2871 * 0 = change iconName/title
2872 * 1 = change iconName
2873 * 2 = change title
2874 * 4 = change color
2875 * 12 = change text color
2876 * 13 = change mouse foreground color
2877 * 17 = change highlight character colour
2878 * 18 = change bold character color
2879 * 19 = change underlined character color
2880 * 46 = change logfile (not implemented)
2881 * 50 = change font
2882 *
2883 * rxvt extensions:
2884 * 10 = menu (may change in future)
2885 * 20 = bg pixmap
2886 * 39 = change default fg color
2887 * 49 = change default bg color
2888 * 55 = dump scrollback buffer and all of screen
2889 */ 3786 */
2890void 3787void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3788rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3789{
2893 int changed = 0; 3790 int color;
2894 int color;
2895 char *buf, *name; 3791 char *buf, *name;
3792 bool query = str[0] == '?' && !str[1];
3793 int saveop = op;
2896 3794
3795 dLocal (Display *, dpy);
3796
2897 assert(str != NULL); 3797 assert (str != NULL);
3798
3799 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3800 return;
3801
2898 switch (op) { 3802 switch (op)
3803 {
2899 case XTerm_name: 3804 case XTerm_name:
2900 set_title (str); 3805 set_title (str);
2901 /* FALLTHROUGH */ 3806 /* FALLTHROUGH */
2902 case XTerm_iconName: 3807 case XTerm_iconName:
2903 set_iconName (str); 3808 set_icon_name (str);
2904 break; 3809 break;
2905 case XTerm_title: 3810 case XTerm_title:
2906 set_title (str); 3811 set_title (str);
2907 break; 3812 break;
3813 case XTerm_property:
3814 if (str[0] == '?')
3815 {
3816 Atom prop = display->atom (str + 1);
3817 Atom actual_type;
3818 int actual_format;
3819 unsigned long nitems;
3820 unsigned long bytes_after;
3821 unsigned char *value = 0;
3822 const char *str = "";
3823
3824 if (prop
3825 && XGetWindowProperty (dpy, parent[0],
3826 prop, 0, 1<<16, 0, AnyPropertyType,
3827 &actual_type, &actual_format,
3828 &nitems, &bytes_after, &value) == Success
3829 && actual_type != None
3830 && actual_format == 8)
3831 str = (const char *)(value);
3832
3833 tt_printf ("\033]%d;%s%c", op, str, resp);
3834
3835 XFree (value);
3836 }
3837 else
3838 {
3839 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3840
3841 if (eq)
3842 {
3843 *eq = 0;
3844 set_utf8_property (display->atom (str), eq + 1);
3845 }
3846 else
3847 XDeleteProperty (dpy, parent[0],
3848 display->atom (str));
3849 }
3850 break;
3851
2908 case XTerm_Color: 3852 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3853 for (buf = (char *)str; buf && *buf;)
3854 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3855 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3856 break;
3857
2912 *name++ = '\0'; 3858 *name++ = '\0';
2913 color = atoi(buf); 3859 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3860
2915 break; 3861 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3862 break;
3863
2916 if ((buf = STRCHR(name, ';')) != NULL) 3864 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3865 *buf++ = '\0';
2918 set_window_color (color + minCOLOR, name); 3866
2919 } 3867 process_color_seq (op, color, name, resp);
2920 break; 3868 }
3869 break;
3870 case XTerm_Color00:
3871 process_color_seq (op, Color_fg, str, resp);
3872 break;
3873 case XTerm_Color01:
3874 process_color_seq (op, Color_bg, str, resp);
3875 break;
2921#ifndef NO_CURSORCOLOR 3876#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3877 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3878 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3879 break;
2925#endif 3880#endif
2926 case XTerm_Color_pointer: 3881 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3882 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3883 break;
3884 case XTerm_Color_pointer_bg:
3885 process_color_seq (op, Color_pointer_bg, str, resp);
3886 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3887#ifndef NO_BOLD_UNDERLINE_REVERSE
2930 case XTerm_Color_BD:
2931 set_window_color (Color_BD, str);
2932 break;
2933 case XTerm_Color_UL:
2934 set_window_color (Color_UL, str);
2935 break;
2936 case XTerm_Color_RV: 3888 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3889 process_color_seq (op, Color_RV, str, resp);
2938 break; 3890 break;
3891 case Rxvt_Color_BD:
3892 case URxvt_Color_BD:
3893 process_color_seq (op, Color_BD, str, resp);
3894 break;
3895 case Rxvt_Color_UL:
3896 case URxvt_Color_UL:
3897 process_color_seq (op, Color_UL, str, resp);
3898 break;
3899 case URxvt_Color_IT:
3900 process_color_seq (op, Color_IT, str, resp);
3901 break;
2939#endif 3902#endif
3903#if TRANSPARENT && TINTING
3904 case URxvt_Color_tint:
3905 process_color_seq (op, Color_tint, str, resp);
2940 3906
2941 case XTerm_Menu: 3907 check_our_parents ();
3908
3909 if (am_transparent)
3910 want_full_refresh = want_refresh = 1;
3911
3912 break;
3913#endif
3914
3915 case Rxvt_Pixmap:
2942 /* 3916 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3917 if (*str != ';')
2944 * so DON'T do it here
2945 */ 3918 {
2946 break;
2947 case XTerm_Pixmap:
2948 if (*str != ';') {
2949#if XPM_BACKGROUND 3919#if XPM_BACKGROUND
2950 scale_pixmap (""); /* reset to default scaling */ 3920 scale_pixmap (""); /* reset to default scaling */
2951 set_bgPixmap (str); /* change pixmap */ 3921 set_bgPixmap (str); /* change pixmap */
2952#endif
2953 scr_touch (true); 3922 scr_touch (true);
2954 } 3923#endif
2955 while ((str = STRCHR(str, ';')) != NULL) { 3924 }
2956 str++; 3925
3926 int changed = 0;
3927
3928 while ((str = strchr (str, ';')) != NULL)
3929 {
3930 str++;
2957#if XPM_BACKGROUND 3931#if XPM_BACKGROUND
2958 changed += scale_pixmap (str); 3932 changed += scale_pixmap (str);
2959#endif 3933#endif
2960 } 3934 }
2961 if (changed) { 3935
3936 if (changed)
3937 {
2962#ifdef XPM_BACKGROUND 3938#ifdef XPM_BACKGROUND
2963 resize_pixmap (); 3939 resize_pixmap ();
2964#endif
2965 scr_touch (true); 3940 scr_touch (true);
2966 } 3941#endif
2967 break; 3942 }
3943 }
3944 break;
2968 3945
2969 case XTerm_restoreFG: 3946 case Rxvt_restoreFG:
2970 set_window_color (Color_fg, str); 3947 set_window_color (Color_fg, str);
2971 break; 3948 break;
2972 case XTerm_restoreBG: 3949 case Rxvt_restoreBG:
2973 set_window_color (Color_bg, str); 3950 set_window_color (Color_bg, str);
2974 break; 3951 break;
3952
2975 case XTerm_logfile: 3953 case XTerm_logfile:
2976 break; 3954 // TODO, when secure mode?
2977 case XTerm_font: 3955 break;
2978 change_font (0, str); 3956
2979 break;
2980#if 0 3957#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3958 case Rxvt_dumpscreen: /* no error notices */
2982 { 3959 {
2983 int fd; 3960 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3961 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3962 {
2986 close(fd); 3963 scr_dump (fd);
2987 } 3964 close (fd);
2988 } 3965 }
2989 break; 3966 }
3967 break;
3968#endif
3969 case XTerm_font:
3970 op = URxvt_font;
3971 case URxvt_font:
3972#if ENABLE_STYLES
3973 case URxvt_boldFont:
3974 case URxvt_italicFont:
3975 case URxvt_boldItalicFont:
3976#endif
3977 if (query)
3978 tt_printf ("\33]%d;%-.250s%c", saveop,
3979 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3980 ? fontset[op - URxvt_font]->fontdesc : "",
3981 resp);
3982 else
3983 {
3984 const char *&res = rs[Rs_font + (op - URxvt_font)];
3985
3986 res = strdup (str);
3987 allocated.push_back ((void *)res);
3988 set_fonts ();
3989 }
3990 break;
3991
3992 case URxvt_version:
3993 if (query)
3994 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3995 op,
3996 rs[Rs_name], VERSION[0], VERSION[2],
3997 resp);
3998 break;
3999
4000#if !ENABLE_MINIMAL
4001 case URxvt_locale:
4002 if (query)
4003 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
4004 else
4005 {
4006 set_locale (str);
4007 pty->set_utf8_mode (enc_utf8);
4008 init_xlocale ();
4009 }
4010 break;
4011
4012 case URxvt_view_up:
4013 case URxvt_view_down:
4014 {
4015 int lines = atoi (str);
4016
4017 if (lines)
4018 scr_page (op == URxvt_view_up ? UP : DN, lines);
4019 else
4020 scr_erase_savelines ();
4021 }
4022
4023 break;
4024#endif
4025
4026#if ENABLE_PERL
4027 case URxvt_perl:
4028 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4029 ; // no responses yet
4030 break;
2990#endif 4031#endif
2991 } 4032 }
2992} 4033}
2993/*----------------------------------------------------------------------*/ 4034/*----------------------------------------------------------------------*/
2994 4035
… …
3003 * so no need for fancy checking 4044 * so no need for fancy checking
3004 */ 4045 */
3005int 4046int
3006rxvt_term::privcases (int mode, unsigned long bit) 4047rxvt_term::privcases (int mode, unsigned long bit)
3007{ 4048{
3008 int state; 4049 int state;
3009 4050
3010 if (mode == 's') { 4051 if (mode == 's')
4052 {
3011 SavedModes |= (PrivateModes & bit); 4053 SavedModes |= (priv_modes & bit);
3012 return -1; 4054 return -1;
3013 } else { 4055 }
4056 else
4057 {
3014 if (mode == 'r') 4058 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 4059 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 4060 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 4061 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 4062 PrivMode (state, bit);
3019 } 4063 }
4064
3020 return state; 4065 return state;
3021} 4066}
3022 4067
3023/* we're not using priv _yet_ */ 4068/* we're not using priv _yet_ */
3024void 4069void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4070rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 4071{
3027 unsigned int i, j; 4072 unsigned int i, j;
3028 int state; 4073 int state;
4074
3029 static const struct { 4075 static const struct
4076 {
3030 const int argval; 4077 const int argval;
3031 const unsigned long bit; 4078 const unsigned long bit;
4079 }
4080
3032 } argtopriv[] = { 4081 argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 4082 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 4083 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 4084 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 4085 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 4086 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 4087 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 4088 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 4089 // 8, bi-directional support mode
3041#ifdef menuBar_esc 4090 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 4091 // 18, 19 printing-related
3043#endif 4092 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 4093#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 4094 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 4095#endif
3047 { 25, PrivMode_VisibleCursor }, 4096 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 4097 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 4098 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 4099 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 4100 // 46 start logging
4101 { 47, PrivMode_Screen },
4102 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 4103#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 4104 { 67, PrivMode_BackSpace },
3054#endif 4105#endif
3055 { 1000, PrivMode_MouseX11 }, 4106 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 4107 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3057 { 1011, PrivMode_Keypress }, 4108 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3058 { 1047, PrivMode_Screen }, 4109 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4110 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 }; 4111 { 1011, PrivMode_Keypress }, // rxvt extension
4112 // 1035 enable modifiers for alt, numlock NYI
4113 // 1036 send ESC for meta keys NYI
4114 // 1037 send DEL for keypad delete NYI
4115 { 1047, PrivMode_Screen },
4116 // 1048 save and restore cursor
4117 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4118 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4119 };
3061 4120
3062 if (nargs == 0) 4121 if (nargs == 0)
3063 return; 4122 return;
3064 4123
3065/* make lo/hi boolean */ 4124 /* make lo/hi boolean */
3066 if (mode == 'l') 4125 if (mode == 'l')
3067 mode = 0; /* reset */ 4126 mode = 0; /* reset */
3068 else if (mode == 'h') 4127 else if (mode == 'h')
3069 mode = 1; /* set */ 4128 mode = 1; /* set */
3070 4129
3071 for (i = 0; i < nargs; i++) { 4130 for (i = 0; i < nargs; i++)
4131 {
3072 state = -1; 4132 state = -1;
3073 4133
3074 /* basic handling */ 4134 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4135 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 4136 if (argtopriv[j].argval == arg[i])
4137 {
3077 state = privcases (mode, argtopriv[j].bit); 4138 state = privcases (mode, argtopriv[j].bit);
3078 break; 4139 break;
3079 } 4140 }
3080 4141
3081 /* extra handling for values with state unkept */ 4142 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 4143 switch (arg[i])
4144 {
4145#if ENABLE_STYLES
4146 case 1021:
4147 set_option (Opt_intensityStyles, mode);
4148
4149 scr_touch (true);
4150 break;
4151#endif
3084 case 1048: /* alternative cursor save */ 4152 case 1048: /* alternative cursor save */
3085 if (mode == 0) 4153 case 1049:
4154 if (option (Opt_secondaryScreen))
4155 if (mode == 0)
3086 scr_cursor (RESTORE); 4156 scr_cursor (RESTORE);
3087 else if (mode == 1) 4157 else if (mode == 1)
3088 scr_cursor (SAVE); 4158 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 4159 break;
3090 default: 4160 }
3091 continue; /* for(;i;) */
3092 }
3093 4161
4162 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 4163 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 4164 switch (arg[i])
4165 {
3096 /* case 1: - application cursor keys */ 4166 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 4167 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 4168 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 4169 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 4170 * within VT52 mode
3101 */ 4171 */
3102 PrivMode(1, PrivMode_vt52); 4172 PrivMode (1, PrivMode_vt52);
3103 break; 4173 break;
3104 case 3: /* 80/132 */ 4174 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 4175 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 4176 set_widthheight (((state ? 132 : 80) * fwidth), height);
3107 (unsigned int)TermWin.height); 4177 break;
3108 break;
3109 case 4: /* smooth scrolling */ 4178 case 4: /* smooth scrolling */
3110 if (state) 4179 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 4180 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 4181 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 4182 scr_rvideo_mode (state);
3117 break; 4183 break;
3118 case 6: /* relative/absolute origins */ 4184 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 4185 scr_relative_origin (state);
3120 break; 4186 break;
3121 case 7: /* autowrap */ 4187 case 7: /* autowrap */
3122 scr_autowrap (state); 4188 scr_autowrap (state);
3123 break; 4189 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 4190 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 4191 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 4192 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 4193 priv_modes &= ~PrivMode_MouseX11;
3128 break; 4194 break;
3129#ifdef menuBar_esc
3130 case menuBar_esc:
3131#ifdef MENUBAR
3132 map_menuBar (state);
3133#endif
3134 break;
3135#endif
3136#ifdef scrollBar_esc 4195#ifdef scrollBar_esc
3137 case scrollBar_esc: 4196 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 4197 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 4198 {
4199 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 4200 scr_touch (true);
3141 } 4201 }
3142 break; 4202 break;
3143#endif 4203#endif
3144 case 25: /* visible/invisible cursor */ 4204 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 4205 scr_cursor_visible (state);
3146 break; 4206 break;
3147 /* case 35: - shift keys */ 4207 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 4208 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 4209 case 47: /* secondary screen */
3150 scr_change_screen (state); 4210 scr_change_screen (state);
3151 break; 4211 break;
3152 /* case 66: - application key pad */ 4212 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 4213 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 4214 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 4215 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 4216 priv_modes &= ~PrivMode_MouseX10;
3157 break; 4217 break;
3158#if 0 4218#if 0
3159 case 1001: 4219 case 1001:
3160 break; /* X11 mouse highlighting */ 4220 break; /* X11 mouse highlighting */
3161#endif 4221#endif
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 4222 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 4223 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 4224 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 4225 case 1011: /* scroll to bottom on key press */
3169 if (state) 4226 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 4227 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 4228 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4229 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 4230 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 4231 scr_erase_screen (2);
3178 scr_change_screen (state); 4232 scr_change_screen (state);
3179 /* FALLTHROUGH */ 4233 break;
3180 default: 4234 case 1049: /* secondary screen w/ clearing first */
3181 break; 4235 scr_change_screen (state);
3182 } 4236 if (option (Opt_secondaryScreen))
4237 if (current_screen != PRIMARY)
4238 scr_erase_screen (2);
4239 break;
4240 default:
4241 break;
4242 }
3183 } 4243 }
3184} 4244}
3185/*}}} */ 4245/*}}} */
3186 4246
3187/*{{{ process sgr sequences */ 4247/*{{{ process sgr sequences */
3188void 4248void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 4249rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 4250{
3191 unsigned int i; 4251 unsigned int i;
3192 short rendset; 4252 short rendset;
3193 int rendstyle; 4253 int rendstyle;
3194 4254
3195 if (nargs == 0) { 4255 if (nargs == 0)
4256 {
3196 scr_rendition (0, ~RS_None); 4257 scr_rendition (0, ~RS_None);
3197 return; 4258 return;
3198 } 4259 }
4260
3199 for (i = 0; i < nargs; i++) { 4261 for (i = 0; i < nargs; i++)
4262 {
3200 rendset = -1; 4263 rendset = -1;
3201 switch (arg[i]) { 4264 switch (arg[i])
3202 case 0: 4265 {
4266 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 4267 rendset = 0, rendstyle = ~RS_None;
3204 break; 4268 break;
3205 case 1: 4269 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 4270 rendset = 1, rendstyle = RS_Bold;
3207 break; 4271 break;
3208 case 4: 4272 //case 2: // low intensity
4273 case 3:
4274 rendset = 1, rendstyle = RS_Italic;
4275 break;
4276 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 4277 rendset = 1, rendstyle = RS_Uline;
3210 break; 4278 break;
3211 case 5: 4279 case 5: // slowly blinking
4280 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 4281 rendset = 1, rendstyle = RS_Blink;
3213 break; 4282 break;
3214 case 7: 4283 //case 6: // scoansi light background
4284 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 4285 rendset = 1, rendstyle = RS_RVid;
3216 break; 4286 break;
3217 case 22: 4287 case 8:
4288 // invisible. NYI
4289 break;
4290 //case 9: // crossed out
4291 //case 10: // scoansi acs off, primary font
4292 //case 11: // scoansi acs on, first alt font
4293 //case 12: // scoansi acs on, |0x80, second alt font
4294 //...
4295 //case 19: // ninth alt font
4296 //case 20: // gothic
4297 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 4298 rendset = 0, rendstyle = RS_Bold;
3219 break; 4299 break;
3220 case 24: 4300 case 22: // normal intensity
4301 rendset = 0, rendstyle = RS_Bold;
4302 break;
4303 case 23: // disable italic
4304 rendset = 0, rendstyle = RS_Italic;
4305 break;
4306 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 4307 rendset = 0, rendstyle = RS_Uline;
3222 break; 4308 break;
3223 case 25: 4309 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 4310 rendset = 0, rendstyle = RS_Blink;
3225 break; 4311 break;
3226 case 27: 4312 case 26: // variable spacing (iso 8613)
4313 rendset = 0, rendstyle = RS_Blink;
4314 break;
4315 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 4316 rendset = 0, rendstyle = RS_RVid;
3228 break; 4317 break;
3229 } 4318 //case 28: // visible. NYI
4319 //case 29: // not crossed-out
4320 }
4321
3230 if (rendset != -1) { 4322 if (rendset != -1)
4323 {
3231 scr_rendition (rendset, rendstyle); 4324 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 4325 continue; /* for (;i;) */
3233 } 4326 }
3234 4327
3235 switch (arg[i]) { 4328 switch (arg[i])
3236 case 30: 4329 {
4330 case 30:
3237 case 31: /* set fg color */ 4331 case 31: /* set fg color */
3238 case 32: 4332 case 32:
3239 case 33: 4333 case 33:
3240 case 34: 4334 case 34:
3241 case 35: 4335 case 35:
3242 case 36: 4336 case 36:
3243 case 37: 4337 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 4338 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 4339 break;
3246 break; 4340 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 4341 if (nargs > i + 2 && arg[i + 1] == 5)
4342 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 4343 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 4344 i += 2;
3252 i += 2; 4345 }
3253 } 4346 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 4347 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 4348 scr_color (Color_fg, Color_fg);
3258 break; 4349 break;
3259 4350
3260 case 40: 4351 case 40:
3261 case 41: /* set bg color */ 4352 case 41: /* set bg color */
3262 case 42: 4353 case 42:
3263 case 43: 4354 case 43:
3264 case 44: 4355 case 44:
3265 case 45: 4356 case 45:
3266 case 46: 4357 case 46:
3267 case 47: 4358 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 4359 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 4360 break;
3270 break; 4361 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 4362 if (nargs > i + 2 && arg[i + 1] == 5)
4363 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 4364 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 4365 i += 2;
3276 i += 2; 4366 }
3277 } 4367 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 4368 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 4369 scr_color (Color_bg, Color_bg);
3282 break; 4370 break;
3283 4371
3284#ifndef NO_BRIGHTCOLOR 4372 //case 50: // not variable spacing
3285 case 90: 4373
4374#if !ENABLE_MINIMAL
4375 case 90:
3286 case 91: /* set bright fg color */ 4376 case 91: /* set bright fg color */
3287 case 92: 4377 case 92:
3288 case 93: 4378 case 93:
3289 case 94: 4379 case 94:
3290 case 95: 4380 case 95:
3291 case 96: 4381 case 96:
3292 case 97: 4382 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4383 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 4384 break;
3295 break; 4385 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 4386 case 101: /* set bright bg color */
3298 case 102: 4387 case 102:
3299 case 103: 4388 case 103:
3300 case 104: 4389 case 104:
3301 case 105: 4390 case 105:
3302 case 106: 4391 case 106:
3303 case 107: 4392 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4393 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 4394 break;
3306 break;
3307#endif 4395#endif
3308 } 4396 }
3309 } 4397 }
3310} 4398}
3311/*}}} */ 4399/*}}} */
3312 4400
3313/*{{{ process Rob Nation's own graphics mode sequences */ 4401/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 4402void
3315rxvt_term::process_graphics () 4403rxvt_term::process_graphics ()
3316{ 4404{
3317 unsigned char ch, cmd = cmd_getc (); 4405 unicode_t ch, cmd = cmd_getc ();
3318 4406
3319#ifndef RXVT_GRAPHICS 4407 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 4408 { /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 4409 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 4410 return;
3323 } 4411 }
3324/* swallow other graphics sequences until terminating ':' */ 4412 /* swallow other graphics sequences until terminating ':' */
3325 do 4413 do
3326 ch = cmd_getc ();
3327 while (ch != ':');
3328#else
3329 unsigned int nargs;
3330 int args[NGRX_PTS];
3331 unsigned char *text = NULL;
3332
3333 if (cmd == 'Q') { /* query graphics */
3334 tt_printf("\033G1\n"); /* yes, graphics (color) */
3335 return;
3336 }
3337 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3338 int neg;
3339
3340 ch = cmd_getc ();
3341 neg = (ch == '-');
3342 if (neg || ch == '+')
3343 ch = cmd_getc (); 4414 ch = cmd_getc ();
3344 4415 while (ch != ':');
3345 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3346 args[nargs] = args[nargs] * 10 + (ch - '0');
3347 if (neg)
3348 args[nargs] = -args[nargs];
3349
3350 nargs++;
3351 args[nargs] = 0;
3352 if (ch != ';')
3353 break;
3354 }
3355
3356 if ((cmd == 'T') && (nargs >= 5)) {
3357 int i, len = args[4];
3358
3359 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3360
3361 if (text != NULL) {
3362 for (i = 0; i < len; i++)
3363 text[i] = cmd_getc ();
3364 text[len] = '\0';
3365 }
3366 }
3367 Gr_do_graphics (cmd, nargs, args, text);
3368#endif
3369} 4416}
3370/*}}} */ 4417/*}}} */
3371 4418
3372/* ------------------------------------------------------------------------- */ 4419/* ------------------------------------------------------------------------- */
3373 4420
3374/* 4421/*
3375 * Send printf() formatted output to the command. 4422 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 4423 * Only use for small amounts of data.
3377 */ 4424 */
3378void 4425void
3379rxvt_term::tt_printf (const char *fmt,...) 4426rxvt_term::tt_printf (const char *fmt,...)
3380{ 4427{
3381 va_list arg_ptr; 4428 va_list arg_ptr;
3382 unsigned char buf[256]; 4429 char buf[256];
3383 4430
3384 va_start (arg_ptr, fmt); 4431 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4432 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 4433 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 4434 tt_write (buf, strlen (buf));
3388} 4435}
3389 4436
3390/* ---------------------------------------------------------------------- */ 4437/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 4438/* Write data to the pty as typed by the user, pasted with the mouse,
3392 * or generated by us in response to a query ESC sequence. 4439 * or generated by us in response to a query ESC sequence.
3393 */ 4440 */
4441const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4442
3394void 4443void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4444rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 4445{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4446 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4447 return;
3398 4448
3399 if (len) 4449 if (pty->pty < 0)
4450 return;
4451
4452 if (v_buflen == 0)
4453 {
4454 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4455
4456 if ((unsigned int)written == len)
4457 return;
4458
4459 data += written;
4460 len -= written;
3400 { 4461 }
4462
4463 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4464
4465 memcpy (v_buffer + v_buflen, data, len);
4466 v_buflen += len;
4467
4468 pty_ev.set (EVENT_READ | EVENT_WRITE);
4469}
4470
4471void rxvt_term::pty_write ()
4472{
4473 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4474
4475 if (written > 0)
4476 {
4477 v_buflen -= written;
4478
3401 if (v_buflen == 0) 4479 if (v_buflen == 0)
3402 { 4480 {
3403 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3404
3405 if ((unsigned int)written == len)
3406 return;
3407
3408 data += written;
3409 len -= written;
3410 }
3411
3412
3413 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3414
3415 memcpy (v_buffer + v_buflen, data, len);
3416 v_buflen += len;
3417 }
3418
3419 for (;;)
3420 {
3421 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3422
3423 if (written > 0)
3424 {
3425 v_buflen -= written;
3426
3427 if (v_buflen == 0)
3428 {
3429 free (v_buffer); 4481 free (v_buffer);
3430 v_buffer = 0; 4482 v_buffer = 0;
3431 v_buflen = 0; 4483 v_buflen = 0;
3432 4484
3433 pty_ev.set (EVENT_READ); 4485 pty_ev.set (EVENT_READ);
3434 return;
3435 }
3436
3437 memmove (v_buffer, v_buffer + written, v_buflen);
3438 }
3439 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3440 // original code just ignores this...
3441 destroy ();
3442 else
3443 {
3444 pty_ev.set (EVENT_READ | EVENT_WRITE);
3445 return; 4486 return;
3446 } 4487 }
4488
4489 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 4490 }
4491 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4492 pty_ev.set (EVENT_READ);
3448} 4493}
3449 4494
3450/*----------------------- end-of-file (C source) -----------------------*/ 4495/*----------------------- end-of-file (C source) -----------------------*/
3451 4496

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